nptl/ChangeLog

   1 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * allocatestack.c: Include kernel-features.h.
   4         * pthread_create.c: Likewise.
   5         * pthread_mutex_init.c: Likewise.
   6         * init.c: Likewise.
   7         * pthread_cond_timedwait.c: Likewise.
   8         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
   9         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  10         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  11         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  12         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  13         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  14         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  15         Likewise.
  16         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  17         Likewise.
  18         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  19         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  20         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
  21         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
  22
  23 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
  24
  25         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
  26         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
  27         byte elements.  One of them is the new __shared element.
  28         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
  29         adjust names of other padding elements.
  30         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
  31         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
  32         byte elements.  One of them is the new __shared element.
  33         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
  34         adjust names of other padding elements.
  35         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
  36         Renamed __pad1 element to __shared, adjust names of other padding
  37         elements.
  38         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
  39         (pthread_rwlock_t): Likewise.
  40         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
  41         typo.
  42
  43 2007-08-09  Anton Blanchard  <anton@samba.org>
  44
  45         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
  46
  47 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
  48
  49         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
  50         <kernel-features.h>.
  51         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  52
  53 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
  54
  55         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
  56         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
  57         dealing with robust mutexes.
  58         * pthread_mutex_timedlock.c: Likewise.
  59         * pthread_mutex_trylock.c: Likewise.
  60         * pthread_mutex_unlock.c: Likewise.
  61         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
  62
  63 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
  64
  65         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
  66         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
  67         (PTHREAD_MUTEX_PSHARED): Define.
  68         * pthread_mutex_init.c (__pthread_mutex_init): Set
  69         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
  70         mutexes.
  71         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
  72         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
  73         as second argument to lll_lock.
  74         (LLL_MUTEX_TRYLOCK): Take mutex as argument
  75         instead of its __data.__lock field.
  76         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
  77         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
  78         to lll_robust_lock.
  79         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
  80         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
  81         instead of mutex->__data.__kind directly, pass
  82         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
  83         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
  84         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
  85         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
  86         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
  87         to lll_timedlock, lll_robust_timedlock, lll_unlock and
  88         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
  89         of mutex->__data.__kind directly.
  90         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
  91         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
  92         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
  93         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
  94         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
  95         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
  96         and lll_futex_wake.
  97         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
  98         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
  99         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 100         directly.
 101         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 102         Take mutex as argument instead of its __data.__lock field, pass
 103         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 104         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 105         __data.__lock field.
 106         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 107         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 108         to lll_robust_cond_lock.
 109         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 110         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 111         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 112         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 113         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 114         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 115         lll_futex_wait.
 116         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 117         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 118         lll_futex_wake.
 119         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 120         pshared variable, pass it to lll_lock, lll_unlock,
 121         lll_futex_timedwait and lll_futex_wake.
 122         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 123         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 124         and lll_futex_wake.
 125         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 126         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 127         macro.
 128         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 129         lll_futex_wake_unlock): Likewise.
 130         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 131         Likewise.
 132         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 133         lll_futex_wake_unlock): Likewise.
 134         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 135         Likewise.
 136         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 137         lll_futex_wake_unlock): Likewise.
 138         (lll_futex_wake): Fix a typo.
 139         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 140         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 141         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 142         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 143         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 144         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 145         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 146         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 147         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 148         (__pthread_cond_timedwait): Likewise.
 149         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 150         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 151
 152 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 153
 154         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 155         Don't use CGOTSETUP and CGOTRESTORE macros.
 156         (CGOTSETUP, CGOTRESTORE): Remove.
 157         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 158         @local symbol.
 159
 160 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 161
 162         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 163         definitions for private futexes.
 164         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 165         kernel-features.h and lowlevellock.h.  Use private futexes if
 166         they are available.
 167         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 168         (__lll_mutex_lock_wait): Rename to
 169         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 170         (__lll_mutex_timedlock_wait): Rename to ...
 171         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 172         Don't compile in for libc.so.
 173         (__lll_mutex_unlock_wake): Rename to ...
 174         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 175         (__lll_timedwait_tid): Use __NR_gettimeofday.
 176         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 177         the header from assembler.  Renamed all lll_mutex_* resp.
 178         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 179         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 180         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 181         Define.
 182         (__lll_lock_wait_private): Add prototype.
 183         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 184         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 185         __lll_unlock_wake): Likewise.
 186         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 187         if private is constant LLL_PRIVATE.
 188         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 189         lll_timedlock, lll_robust_timedlock): Add private argument.
 190         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 191         if private is constant LLL_PRIVATE.
 192         (lll_robust_unlock, lll_robust_dead): Add private argument.
 193         (lll_lock_t): Remove.
 194         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 195         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 196         lll_cond_wake, lll_cond_broadcast): Remove.
 197         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 198         kernel-features.h and lowlevellock.h.
 199         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 200         (LOAD_FUTEX_WAIT): Define.
 201         (__lll_robust_mutex_lock_wait): Rename to ...
 202         (__lll_robust_lock_wait): ... this.  Add private argument.
 203         Use LOAD_FUTEX_WAIT macro.
 204         (__lll_robust_mutex_timedlock_wait): Rename to ...
 205         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 206         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 207         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 208         lowlevellock.h.
 209         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 210         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 211         __lll_mutex_{lock,unlock}_*.
 212         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 213         lowlevellock.h and pthread-errnos.h.
 214         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 215         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 216         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 217         __lll_mutex_{lock,unlock}_*.
 218         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 219         lowlevellock.h and pthread-errnos.h.
 220         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 221         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 222         __lll_mutex_{lock,unlock}_*.
 223         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 224         lowlevellock.h.
 225         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 226         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 227         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 228         (__condvar_tw_cleanup): Likewise.
 229         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 230         lowlevellock.h.
 231         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 232         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 233         __lll_mutex_{lock,unlock}_*.
 234         ( __condvar_w_cleanup): Likewise.
 235         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 236         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 237         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 238         lowlevellock.h.
 239         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 240         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 241         __lll_mutex_{lock,unlock}_*.
 242         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 243         lowlevellock.h.
 244         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 245         FUTEX_PRIVATE_FLAG): Remove.
 246         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 247         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 248         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 249         lowlevellock.h.
 250         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 251         FUTEX_PRIVATE_FLAG): Remove.
 252         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 253         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 254         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 255         lowlevellock.h.
 256         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 257         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 258         __lll_mutex_{lock,unlock}_*.
 259         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 260         lowlevellock.h.
 261         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 262         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 263         __lll_mutex_{lock,unlock}_*.
 264         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 265         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 266         (__new_sem_post): Use standard initial exec code sequences.
 267         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 268         lowlevellock.h.
 269         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 270         FUTEX_PRIVATE_FLAG): Remove.
 271         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 272         exec code sequences.
 273         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 274         (__new_sem_trywait): Use standard initial exec code sequences.
 275         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 276         (__new_sem_wait): Use standard initial exec code sequences.
 277
 278 2007-07-31  Anton Blanchard  <anton@samba.org>
 279
 280         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 281         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 282         atomic_full_barrier.
 283
 284 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 285
 286         * allocatestack.c (stack_cache_lock): Change type to int.
 287         (get_cached_stack, allocate_stack, __deallocate_stack,
 288         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 289         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 290         as second argument to lll_lock and lll_unlock macros on
 291         stack_cache_lock.
 292         * pthread_create.c (__find_in_stack_list): Likewise.
 293         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 294         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 295         as second argument.
 296         * descr.h (struct pthread): Change lock and setxid_futex field
 297         type to int.
 298         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 299         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 300         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 301         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 302         Likewise.
 303         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 304         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 305         * pthreadP.h (__attr_list_lock): Change type to int.
 306         * pthread_attr_init.c (__attr_list_lock): Likewise.
 307         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 308         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 309         lll_{,un}lock.
 310         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 311         also for lll_futex_{wake,wait}.
 312         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 313         a pointer to const.
 314         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 315         LLL_SHARED as second argument to lll_{,un}lock.
 316         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 317         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 318         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 319         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 320         Likewise.
 321         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 322         as second argument to lll_{,un}lock macros on pd->lock.
 323         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 324         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 325         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 326         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 327         Likewise.
 328         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 329         Likewise.
 330         * pthread_once.c (once_lock): Change type to int.
 331         (__pthread_once): Pass LLL_PRIVATE as second argument to
 332         lll_{,un}lock macros on once_lock.
 333         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 334         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 335         rwlock->__data.__shared as second argument to them and similarly
 336         for lll_futex_w*.
 337         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 338         Likewise.
 339         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 340         Likewise.
 341         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 342         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 343         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 344         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 345         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 346         to lll_{,un}lock macros on __sem_mappings_lock.
 347         * sem_open.c (check_add_mapping): Likewise.
 348         (__sem_mappings_lock): Change type to int.
 349         * semaphoreP.h (__sem_mappings_lock): Likewise.
 350         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 351         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 352         instead of lll_*mutex_*, pass LLL_SHARED as last
 353         argument.
 354         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 355         pass LLL_SHARED as last argument.
 356         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 357         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 358         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 359         pass LLL_SHARED as last argument.
 360         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 361         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 362         LLL_SHARED as last argument.
 363         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 364         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 365         Similarly.
 366         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 367         __libc_lock_lock_recursive, __libc_lock_unlock,
 368         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 369         argument to lll_{,un}lock.
 370         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 371         _IO_lock_unlock): Likewise.
 372         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 373         compound literal.
 374         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 375         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 376         __fork_lock.
 377         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 378         free_mem): Likewise.
 379         (__fork_lock): Change type to int.
 380         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 381         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 382         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 383         lll_futex_wake.
 384         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 385         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 386         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 387         New function.
 388         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 389         pass it through to lll_futex_*wait, only compile in when
 390         IS_IN_libpthread.
 391         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 392         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 393         argument and pass it through to lll_futex_*wait.
 394         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 395         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 396         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 397         inline functions to __lll_* resp. __lll_robust_*.
 398         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 399         (lll_mutex_dead): Add private argument.
 400         (__lll_lock_wait_private): New prototype.
 401         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 402         __lll_robust_lock_timedwait): Add private argument to prototypes.
 403         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 404         call __lll_lock_wait_private, otherwise pass private to
 405         __lll_lock_wait.
 406         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 407         __lll_robust_timedlock): Add private argument, pass it to
 408         __lll_*wait functions.
 409         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 410         call __lll_unlock_wake_private, otherwise pass private to
 411         __lll_unlock_wake.
 412         (__lll_robust_unlock): Add private argument, pass it to
 413         __lll_robust_unlock_wake.
 414         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 415         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 416         argument, pass it through to __lll_* inline function.
 417         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 418         (lll_lock_t): Remove.
 419         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 420         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 421         lll_cond_wake, lll_cond_broadcast): Remove.
 422         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 423         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 424         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 425         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 426         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 427         the header from assembler.  Renamed all lll_mutex_* resp.
 428         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 429         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 430         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 431         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 432         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 433         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 434         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 435         Remove prototype.
 436         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 437         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 438         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 439         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 440         MULTIPLE_THREADS_OFFSET as another asm operand.
 441         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 442         MULTIPLE_THREADS_OFFSET as last asm operand, call
 443         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 444         otherwise pass private as another argument to __lll_lock_wait.
 445         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 446         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 447         private as another argument to __lll_*lock_wait call.
 448         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 449         MULTIPLE_THREADS_OFFSET as another asm operand, call
 450         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 451         otherwise pass private as another argument to __lll_unlock_wake.
 452         (lll_robust_unlock): Add private argument, pass private as another
 453         argument to __lll_unlock_wake.
 454         (lll_robust_dead): Add private argument, use __lll_private_flag
 455         macro.
 456         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 457         LLL_MUTEX_LOCK_INITIALIZER.
 458         (lll_lock_t): Remove.
 459         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 460         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 461         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 462         lll_cond_wake, lll_cond_broadcast): Remove.
 463         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 464         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 465         2007-05-2{3,9} changes.
 466         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 467         kernel-features.h and lowlevellock.h.
 468         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 469         (LOAD_FUTEX_WAIT): Rewritten.
 470         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 471         define.
 472         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 473         (__lll_mutex_lock_wait): Rename to ...
 474         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 475         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 476         (__lll_mutex_timedlock_wait): Rename to ...
 477         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 478         contains private argument.  Don't compile in for libc.so.
 479         (__lll_mutex_unlock_wake): Rename to ...
 480         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 481         Don't compile in for libc.so.
 482         (__lll_timedwait_tid): Use __NR_gettimeofday.
 483         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 484         kernel-features.h and lowlevellock.h.
 485         (LOAD_FUTEX_WAIT): Define.
 486         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 487         define.
 488         (__lll_robust_mutex_lock_wait): Rename to ...
 489         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 490         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 491         macro.
 492         (__lll_robust_mutex_timedlock_wait): Rename to ...
 493         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 494         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 495         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 496         lowlevellock.h.
 497         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 498         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 499         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 500         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 501         to __lll_lock_wait in %edx.
 502         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 503         Include lowlevellock.h and pthread-errnos.h.
 504         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 505         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 506         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 507         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 508         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 509         __lll_unlock_wake.
 510         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 511         Include lowlevellock.h and pthread-errnos.h.
 512         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 513         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 514         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 515         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 516         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 517         __lll_unlock_wake.
 518         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 519         Include lowlevellock.h.
 520         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 521         Don't define.
 522         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 523         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 524         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 525         __lll_unlock_wake.  Use __NR_gettimeofday.
 526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 527         Include lowlevellock.h.
 528         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 529         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 530         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 531         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 532         and __lll_unlock_wake.
 533         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 534         Include lowlevellock.h.
 535         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 536         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 537         MUTEX(%ebx) address in %edx rather than %ecx to
 538         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 539         and __lll_unlock_wake.  Move return value from %ecx to %edx
 540         register.
 541         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 542         Include lowlevellock.h.
 543         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 544         Don't define.
 545         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 546         MUTEX(%ebp) address in %edx rather than %ecx to
 547         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 548         and __lll_unlock_wake.  Move return value from %ecx to %edx
 549         register.  Use __NR_gettimeofday.
 550         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 551         Include lowlevellock.h.
 552         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 553         Don't define.
 554         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 555         MUTEX(%ebp) address in %edx rather than %ecx to
 556         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 557         and __lll_unlock_wake.  Move return value from %ecx to %edx
 558         register.  Use __NR_gettimeofday.
 559         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 560         Include lowlevellock.h.
 561         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 562         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 563         MUTEX(%edi) address in %edx rather than %ecx to
 564         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 565         and __lll_unlock_wake.
 566         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 567         Include lowlevellock.h.
 568         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 569         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 570         MUTEX(%ebx) address in %edx rather than %ecx to
 571         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 572         and __lll_unlock_wake.  Move return value from %ecx to %edx
 573         register.
 574         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 575         lowlevellock.h.
 576         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 577         define.
 578         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 579         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 580         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 581         lowlevellock.h.
 582         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 583         (sem_timedwait): Use __NR_gettimeofday.
 584         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 585         lowlevellock.h.
 586         (LOCK): Don't define.
 587         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 588         lowlevellock.h.
 589         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 590         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 591         are waiters.
 592         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 593         2007-05-2{3,9} changes.
 594         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 595         kernel-features.h and lowlevellock.h.
 596         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 597         (LOAD_FUTEX_WAIT): Rewritten.
 598         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 599         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 600         (__lll_mutex_lock_wait): Rename to ...
 601         (__lll_lock_wait): ... this.  %esi is now private argument.
 602         Don't compile in for libc.so.
 603         (__lll_mutex_timedlock_wait): Rename to ...
 604         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 605         Don't compile in for libc.so.
 606         (__lll_mutex_unlock_wake): Rename to ...
 607         (__lll_unlock_wake): ... this.  %esi contains private argument.
 608         Don't compile in for libc.so.
 609         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 610         kernel-features.h and lowlevellock.h.
 611         (LOAD_FUTEX_WAIT): Define.
 612         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 613         (__lll_robust_mutex_lock_wait): Rename to ...
 614         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 615         Use LOAD_FUTEX_WAIT macro.
 616         (__lll_robust_mutex_timedlock_wait): Rename to ...
 617         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 618         private, use LOAD_FUTEX_WAIT macro.
 619         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 620         lowlevellock.h.
 621         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 622         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 623         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 624         __lll_lock_wait and __lll_unlock_wake.
 625         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 626         Include lowlevellock.h and pthread-errnos.h.
 627         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 628         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 629         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 630         pass LLL_SHARED in %esi to both __lll_lock_wait and
 631         __lll_unlock_wake.
 632         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 633         Include lowlevellock.h and pthread-errnos.h.
 634         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 635         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 636         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 637         pass LLL_SHARED in %esi to both __lll_lock_wait and
 638         __lll_unlock_wake.
 639         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 640         Include lowlevellock.h.
 641         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 642         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 643         pass LLL_SHARED in %esi to both __lll_lock_wait and
 644         __lll_unlock_wake.
 645         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 646         Include lowlevellock.h.
 647         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 648         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 649         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 650         and __lll_unlock_wake.
 651         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 652         Include lowlevellock.h.
 653         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 654         Don't define.
 655         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 656         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 657         and __lll_unlock_wake.
 658         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 659         Include lowlevellock.h.
 660         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 661         Don't define.
 662         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 663         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 664         and __lll_unlock_wake.
 665         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 666         Include lowlevellock.h.
 667         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 668         Don't define.
 669         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 670         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 671         and __lll_unlock_wake.
 672         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 673         Include lowlevellock.h.
 674         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 675         Don't define.
 676         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 677         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 678         and __lll_unlock_wake.
 679         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 680         Include lowlevellock.h.
 681         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 682         Don't define.
 683         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 684         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 685         and __lll_unlock_wake.
 686         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 687         lowlevellock.h.
 688         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 689         define.
 690         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 691         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 692         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 693         lowlevellock.h.
 694         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 695         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 696         lowlevellock.h.
 697         (LOCK): Don't define.
 698         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 699         lowlevellock.h.
 700         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 701         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 702         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 703         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 704         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 705         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 706         (__lll_lock_wait_private): New function.
 707         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 708         it to lll_futex_*wait.  Don't compile in for libc.so.
 709         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 710         Remove.
 711         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 712         (struct sparc_pthread_barrier): Remove.
 713         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 714         struct sparc_pthread_barrier.  Pass
 715         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 716         and lll_futex_wait macros.
 717         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 718         Remove.
 719         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 720         Include sparc pthread_barrier_wait.c instead of generic one.
 721
 722 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 723
 724         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 725
 726         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 727         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 728         %ecx.
 729         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 730         (pthread_rwlock_timedwrlock): Likewise.
 731         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 732         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 733
 734 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 735
 736         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 737
 738 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 739
 740         * tst-locale2.c (useless): Add return statement.
 741
 742 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 743
 744         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 745         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 746         * pthread_create.c (start_thread): Likewise.
 747         * init.c (sighandler_setxid): Likewise.
 748         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 749         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 750         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 751         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 752         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 753         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 754         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 755         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 756         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 757         Likewise.
 758         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 759         Likewise.
 760         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 761         Likewise.
 762         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 763         __rtld_notify): Likewise.
 764         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 765         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 766         __pthread_once): Likewise.
 767         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 768         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 769         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 770         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 771         (lll_futex_wait): Add private argument, define as wrapper around
 772         lll_futex_timed_wait.
 773         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 774         use __lll_private_flag macro.
 775         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 776         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 777         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
 778         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 779         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 780         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 781         (lll_futex_wait): Add private argument, define as wrapper around
 782         lll_futex_timed_wait.
 783         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 784         use __lll_private_flag macro.
 785         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
 786         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 787         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 788         Define.
 789         (lll_futex_timed_wait, lll_futex_wake): Use it.
 790         (lll_private_futex_wait, lll_private_futex_timed_wait,
 791         lll_private_futex_wake): Removed.
 792         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
 793         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 794         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 795         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 796         (lll_futex_wait): Add private argument, define as wrapper around
 797         lll_futex_timed_wait.
 798         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 799         use __lll_private_flag macro.
 800         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 801         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 802         to lll_futex_*.
 803         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 804         (lll_private_futex_wait, lll_private_futex_timed_wait,
 805         lll_private_futex_wake): Removed.
 806         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
 807         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
 808         (lll_private_futex_wait, lll_private_futex_timed_wait,
 809         lll_private_futex_wake): Removed.
 810         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
 811         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 812         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 813         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 814         (lll_futex_wait): Add private argument, define as wrapper around
 815         lll_futex_timed_wait.
 816         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 817         use __lll_private_flag macro.
 818         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 819         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 820         to lll_futex_*.
 821         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
 822         Define.
 823         (lll_futex_timed_wait, lll_futex_wake): Use it.
 824         (lll_private_futex_wait, lll_private_futex_timed_wait,
 825         lll_private_futex_wake): Removed.
 826
 827 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
 828
 829         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
 830         of the structure for sparc32.
 831
 832 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
 833
 834         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
 835
 836 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 837
 838         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 839         code used when private futexes are assumed.
 840         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 841         Likewise.
 842
 843 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
 844
 845         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 846         (__lll_private_flag): Define.
 847         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
 848         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
 849         __lll_private_flag.
 850         (lll_private_futex_wait, lll_private_futex_timedwait,
 851         lll_private_futex_wake): Define as wrapper around non-_private
 852         macros.
 853         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 854         (__lll_private_flag): Define.
 855         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
 856         (lll_private_futex_wait, lll_private_futex_timedwait,
 857         lll_private_futex_wake): Define as wrapper around non-_private
 858         macros.
 859
 860 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
 861
 862         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
 863         parameter to lll_futex_wait call.
 864         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 865
 866         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
 867         Replace lll_futex_wait with lll_private_futex_wait.
 868         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 869         Add LLL_SHARED parameter to lll_futex_wake().
 870
 871         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
 872         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
 873         lll_private_futex_wake.
 874         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
 875         bit from private parm before syscall.
 876         (lll_futex_timed_wait): Likewise.
 877         (lll_futex_wake): Likewise.
 878         (lll_futex_wake_unlock): Likewise.
 879         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
 880         (lll_robust_mutex_unlock): Likewise.
 881         (lll_mutex_unlock_force): Likewise.
 882         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
 883
 884 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 885
 886         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 887         compilation when unconditionally using private futexes.
 888         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 889         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 890         Likewise.
 891         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
 892         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 893
 894 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
 895
 896         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
 897         Define.
 898
 899 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 900
 901         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
 902         kernel-features.h.
 903
 904 2007-05-16  Roland McGrath  <roland@redhat.com>
 905
 906         * init.c (__nptl_initial_report_events): New variable.
 907         (__pthread_initialize_minimal_internal): Initialize pd->report_events
 908         to that.
 909
 910 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
 911
 912         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
 913         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
 914
 915 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
 916
 917         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
 918         implementation.
 919
 920 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
 921
 922         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
 923         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
 924         * pthread_mutex_timedlock.c: Likewise.
 925         * pthread_mutex_trylock.c: Likewise.
 926         * pthread_mutex_unlock.c: Likewise.
 927
 928 2007-06-17  Andreas Schwab  <schwab@suse.de>
 929
 930         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
 931         sections.
 932
 933 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
 934
 935         * allocatestack.c (allocate_stack): Make code compile if
 936         __ASSUME_PRIVATE_FUTEX is set.
 937
 938 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 939
 940         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
 941         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
 942         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
 943         (__pthread_rwlock_wrlock): Likewise.
 944         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
 945         (pthread_rwlock_timedrdlock): Likewise.
 946         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
 947         (pthread_rwlock_timedwrlock): Likewise.
 948         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
 949         (__pthread_rwlock_unlock): Likewise.
 950
 951 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 952
 953         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
 954         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
 955         Split __flags into __flags, __shared, __pad1 and __pad2.
 956         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
 957         futexes if they are available.
 958         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
 959         in libc-lowlevellock.S allow using private futexes.
 960         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 961         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
 962         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
 963         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
 964         lll_private_futex_timed_wait and lll_private_futex_wake.
 965         (lll_robust_mutex_unlock): Fix typo.
 966         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
 967         field in futex command setup.
 968         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
 969         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
 970         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
 971         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
 972         if they are available.  Remove clear_once_control.
 973         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
 974         futexes if they are available.
 975         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 976         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 977         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 978         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 979         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
 980         Wake only when there are waiters.
 981         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
 982         support.  Indicate that there are waiters.  Remove unnecessary
 983         extra cancellation test.
 984         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
 985         left-over duplication of __sem_wait_cleanup.
 986
 987 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
 988
 989         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
 990         parameter to lll_futex_wait, lll_futex_timed_wait, and
 991         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
 992         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
 993         lll_private_futex_wake.
 994         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 995         * allocatestack.c: Adjust use of lll_futex_* macros.
 996         * init.c: Likewise.
 997         * lowlevellock.h: Likewise.
 998         * pthread_barrier_wait.c: Likewise.
 999         * pthread_cond_broadcast.c: Likewise.
1000         * pthread_cond_destroy.c: Likewise.
1001         * pthread_cond_signal.c: Likewise.
1002         * pthread_cond_timedwait.c: Likewise.
1003         * pthread_cond_wait.c: Likewise.
1004         * pthread_create.c: Likewise.
1005         * pthread_mutex_lock.c: Likewise.
1006         * pthread_mutex_setprioceiling.c: Likewise.
1007         * pthread_mutex_timedlock.c: Likewise.
1008         * pthread_mutex_unlock.c: Likewise.
1009         * pthread_rwlock_timedrdlock.c: Likewise.
1010         * pthread_rwlock_timedwrlock.c: Likewise.
1011         * pthread_rwlock_unlock.c: Likewise.
1012         * sysdeps/alpha/tls.h: Likewise.
1013         * sysdeps/i386/tls.h: Likewise.
1014         * sysdeps/ia64/tls.h: Likewise.
1015         * sysdeps/powerpc/tls.h: Likewise.
1016         * sysdeps/pthread/aio_misc.h: Likewise.
1017         * sysdeps/pthread/gai_misc.h: Likewise.
1018         * sysdeps/s390/tls.h: Likewise.
1019         * sysdeps/sh/tls.h: Likewise.
1020         * sysdeps/sparc/tls.h: Likewise.
1021         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1022         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1023         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1024         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1025         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1026         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1027         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1028         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1029         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1030         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1031         Likewise.
1032         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1033         * sysdeps/x86_64/tls.h: Likewise.
1034
1035 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1036
1037         * pthread_getattr_np.c: No need to install a cancellation handler,
1038         this is no cancellation point.
1039         * pthread_getschedparam.c: Likewise.
1040         * pthread_setschedparam.c: Likewise.
1041         * pthread_setschedprio.c: Likewise.
1042         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1043         lll_unlock_wake_cb.
1044         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1045         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1046         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1047         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1048         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1049         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1050         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1051         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1052         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1053         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1054         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1055         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1056
1057         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1058         whether there are more than one thread makes no sense here since
1059         we only call the slow path if the locks are taken.
1060         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1061
1062         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1063         COND_NWAITERS_SHIFT.
1064         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1065         COND_CLOCK_BITS.
1066         * pthread_cond_init.c: Likewise.
1067         * pthread_cond_timedwait.c: Likewise.
1068         * pthread_cond_wait.c: Likewise.
1069         * pthread_condattr_getclock.c: Likewise.
1070         * pthread_condattr_setclock.c: Likewise.
1071         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1072         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1073         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1074         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1075         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1076
1077 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1078
1079         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1080         unistd.h.
1081
1082         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1083         insn suffix.
1084         (THREAD_GSCOPE_GET_FLAG): Remove.
1085         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1086         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1087         changes.
1088         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1089         (THREAD_GSCOPE_GET_FLAG): Remove.
1090         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1091         instead of THREAD_GSCOPE_GET_FLAG.
1092         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1093         it.
1094         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1095         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1096         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1097         THREAD_GSCOPE_WAIT): Define.
1098         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1099         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1100         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1101         THREAD_GSCOPE_WAIT): Define.
1102         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1103         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1104         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1105         THREAD_GSCOPE_WAIT): Define.
1106         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1107         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1108         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1109         THREAD_GSCOPE_WAIT): Define.
1110
1111 2007-05-24  Richard Henderson  <rth@redhat.com>
1112
1113         * descr.h (struct pthread): Add header.gscope_flag.
1114         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1115         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1116         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1117         THREAD_GSCOPE_WAIT): Define.
1118
1119 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1120
1121         * init.c: Make it compile with older kernel headers.
1122
1123         * tst-initializers1.c: Show through exit code which test failed.
1124
1125         * pthread_rwlock_init.c: Also initialize __shared field.
1126         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1127         element in rwlock structure into four byte elements.  One of them is
1128         the new __shared element.
1129         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1130         Likewise.
1131         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1132         __shared, adjust names of other padding elements.
1133         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1134         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1135         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1136         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1137         FUTEX_PRIVATE_FLAG.
1138         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1139         futex to use private operations if possible.
1140         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1141         Likewise.
1142         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1143         Likewise.
1144         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1145         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1146         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1147         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1148         Likewise.
1149         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1150         Likewise.
1151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1152         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1153
1154 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1155
1156         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1157         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1158         * pthread_rwlock_timedrdlock.c: Likewise.
1159         * pthread_rwlock_tryrdlock.c: Likewise.
1160
1161         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1162         optimization.
1163
1164         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1165         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1166         duplication of __sem_wait_cleanup.
1167
1168         * allocatestack.c: Revert last change.
1169         * init.c: Likewise.
1170         * sysdeps/i386/tls.h: Likewise.
1171         * sysdeps/x86_64/tls.h: Likewise.
1172         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1173         header structure.
1174         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1175
1176         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1177         Add private field.
1178         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1179         * pthread_barrier_init.c: Set private flag if pshared and private
1180         futexes are supported.
1181         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1182         private field in futex command setup.
1183         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1184
1185 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1186
1187         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1188         support.
1189         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1190         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1191         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1192         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1193         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1194
1195         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1196         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1197         fields in the structure.
1198         (__old_sem_init): New function.
1199         * sem_open.c: Initialize all fields of the structure.
1200         * sem_getvalue.c: Adjust for renamed element.
1201         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1202         (gen-as-const-headers): Add structsem.sym.
1203         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1204         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1205         struct new_sem.  Add struct old_sem.
1206         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1207         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1208         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1209         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1210         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1211         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1212         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1213         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1214         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1215         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1216         * tst-sem10.c: New file.
1217         * tst-sem11.c: New file.
1218         * tst-sem12.c: New file.
1219         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1220         of struct sem.
1221
1222 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1223             Jakub Jelinek  <jakub@redhat.com>
1224
1225         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1226         Move __pthread_enable_asynccancel right before futex syscall.
1227         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1228         Likewise.
1229
1230 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1231
1232         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1233         THREAD_COPY_PRIVATE_FUTEX): Define.
1234         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1235         THREAD_COPY_PRIVATE_FUTEX): Define.
1236         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1237         * init.c (__pthread_initialize_minimal_internal): Use
1238         THREAD_SET_PRIVATE_FUTEX.
1239
1240         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1241         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1242         THREAD_GSCOPE_FLAG_WAIT): Define.
1243         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1244         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1245         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1246         PTR_DEMANGLE.
1247         (THREAD_GSCOPE_GET_FLAG): Define.
1248         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1249         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1250         instead of ->header.gscope_flag directly.
1251
1252 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1253
1254         * init.c (__pthread_initialize_minimal_internal): Check whether
1255         private futexes are available.
1256         * allocatestack.c (allocate_stack): Copy private_futex field from
1257         current thread into the new stack.
1258         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1259         futexes if they are available.
1260         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1261         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1262         in libc-lowlevellock.S allow using private futexes.
1263         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1264         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1265         FUTEX_PRIVATE_FLAG.
1266         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1267         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1268         if they are available.
1269         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1270         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1271         * sysdeps/i386/tcb-offsets.sym: Likewise.
1272         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1273         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1274
1275 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1276
1277         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1278         Remove ptr_wait_lookup_done again.
1279         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1280         (__pthread_initialize_minimal_internal): Initialize
1281         _dl_wait_lookup_done pointer in _rtld_global directly.
1282         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1283         Remove code to code _dl_wait_lookup_done.
1284         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1285         encrypted for now.
1286
1287 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1288
1289         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1290         pthread_mutex_init failed with ENOTSUP.
1291
1292 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1293
1294         * allocatestack.c (__wait_lookup_done): New function.
1295         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1296         Add ptr_wait_lookup_done.
1297         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1298         * pthreadP.h: Declare __wait_lookup_done.
1299         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1300         Define macros to implement reference handling of global scope.
1301         * sysdeps/x86_64/tls.h: Likewise.
1302         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1303         Initialize GL(dl_wait_lookup_done).
1304
1305 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1306
1307         [BZ #4512]
1308         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1309         is detected.
1310         * pthread_mutex_timedlock.c: Likewise.
1311         * pthread_mutex_trylock.c: Likewise.
1312         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1313
1314         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1315         * tst-robust9.c: New file.
1316         * tst-robustpi9.c: New file.
1317
1318         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1319         unnecessary extra cancellation test.
1320
1321 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1322
1323         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1324         extra cancellation test.
1325         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1326
1327 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1328
1329         * descr.h (struct pthread): Rearrange members to fill hole in
1330         64-bit layout.
1331
1332         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1333         (__pthread_setaffinity_new): If syscall was successful and
1334         RESET_VGETCPU_CACHE is defined, use it before returning.
1335         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1336
1337 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1338
1339         [BZ #4455]
1340         * tst-align2.c: Include stackinfo.h.
1341         * tst-getpid1.c: Likewise.
1342
1343 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1344
1345         [BZ #4455]
1346         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1347         * tst-getpid1.c (do_test): Likewise.
1348
1349         [BZ #4456]
1350         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1351         (allocate_stack): Likewise.
1352
1353 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1354
1355         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1356         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1357         (__lll_robust_timedlock_wait): Likewise.
1358         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1359
1360 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1361
1362         [BZ #4465]
1363         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1364         * tst-cancel4.c (tf_fdatasync): New test.
1365
1366 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1367
1368         [BZ #4392]
1369         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1370         check mutexes like normal mutexes.
1371
1372         [BZ #4306]
1373         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1374         Initialize the whole sigevent structure to appease valgrind.
1375
1376 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1377
1378         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1379         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1380
1381 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1382
1383         * tst-locale1.c: Avoid warnings.
1384         * tst-locale2.c: Likewise.
1385
1386 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1387
1388         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1389         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1390
1391 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1392
1393         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1394         __extern_always_inline where appropriate.
1395         * sysdeps/pthread/pthread.h: Likewise.
1396
1397 2007-03-13  Richard Henderson  <rth@redhat.com>
1398
1399         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1400         separate cfi regions for the two subsections.
1401
1402 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1403
1404         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1405         new thread, don't just decrement it.
1406         Patch by Suzuki K P <suzuki@in.ibm.com>.
1407
1408 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1409
1410         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1411         PTHFCT_CALL definition.
1412
1413 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1414
1415         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1416         available, don't use it.
1417
1418 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1419
1420         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1421         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1422         call into the kernel to delay.
1423
1424 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1425
1426         * tst-initializers1.c: We want to test the initializers as seen
1427         outside of libc, so undefined _LIBC.
1428
1429         * pthread_join.c (cleanup): Avoid warning.
1430
1431 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1432
1433         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1434         (__lll_timedwait_tid): Add unwind info.
1435
1436         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1437         function table, mangle the pointers.
1438         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1439         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1440         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1441         demangle pointers before use.
1442         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1443         demangle pointer.
1444         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1445         * sysdeps/pthread/setxid.h: Likewise.
1446
1447 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1448
1449         * tst-rwlock7.c: Show some more information in case of correct
1450         behavior.
1451
1452 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1453
1454         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1455         (lll_futex_timed_wait): Undo part of last change, don't negate
1456         return value.
1457
1458 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1459
1460         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1461         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1462
1463 2006-12-28  David S. Miller  <davem@davemloft.net>
1464
1465         * shlib-versions: Fix sparc64 linux target specification.
1466
1467 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1468
1469         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1470         Adjust include path for pthread_barrier_wait.c move.
1471
1472 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1473
1474         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1475         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1476
1477 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1478
1479         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1480         6 argument cancellable syscalls.
1481         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1482         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1483         6 argument cancellable syscalls.
1484         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1485
1486 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1487
1488         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1489         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1490
1491 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1492
1493         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1494         __sync_lock_release instead of __sync_lock_release_si.
1495
1496 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1497
1498         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1499         Define.
1500         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1501         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1502         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1503         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1504         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1505         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1506         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1507         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1508         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1509         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1510         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1511
1512 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1513
1514         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1515         * pthread_barrier_wait.c: ...here.
1516         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1517         * pthread_cond_broadcast.c: ...here.
1518         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1519         * pthread_cond_signal.c: ...here.
1520         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1521         * pthread_cond_timedwait.c: ...here.
1522         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1523         * pthread_cond_wait.c: ...here.
1524         * sysdeps/pthread/pthread_once.c: Move to...
1525         * pthread_once.c: ...here.
1526         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1527         * pthread_rwlock_rdlock.c: ...here.
1528         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1529         * pthread_rwlock_timedrdlock.c: ...here.
1530         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1531         * pthread_rwlock_timedwrlock.c: ...here.
1532         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1533         * pthread_rwlock_unlock.c: ...here.
1534         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1535         * pthread_rwlock_wrlock.c: ...here.
1536         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1537         * pthread_spin_destroy.c: ...here.
1538         * sysdeps/pthread/pthread_spin_init.c: Move to...
1539         * pthread_spin_init.c: ...here.
1540         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1541         * pthread_spin_unlock.c: ...here.
1542         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1543         * pthread_getcpuclockid.c: ...here.
1544
1545         * init.c: USE_TLS support is now always enabled.
1546         * tst-tls5.h: Likewise.
1547         * sysdeps/alpha/tls.h: Likewise.
1548         * sysdeps/i386/tls.h: Likewise.
1549         * sysdeps/ia64/tls.h: Likewise.
1550         * sysdeps/powerpc/tls.h: Likewise.
1551         * sysdeps/s390/tls.h: Likewise.
1552         * sysdeps/sh/tls.h: Likewise.
1553         * sysdeps/sparc/tls.h: Likewise.
1554         * sysdeps/x86_64/tls.h: Likewise.
1555
1556 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1557
1558         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1559         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1560         failed.
1561
1562         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1563         Define to THREAD_SELF->header.multiple_threads.
1564         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1565         Likewise.
1566         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1567         Likewise.
1568         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1569         (SINGLE_THREAD_P): Likewise.
1570         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1571         (SINGLE_THREAD_P): Likewise.
1572         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1573         (SINGLE_THREAD_P): Likewise.
1574         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1575         (SINGLE_THREAD_P): Likewise.
1576         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1577         Likewise.
1578         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1579         (SINGLE_THREAD_P): Likewise.
1580         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1581         (SINGLE_THREAD_P): Likewise.
1582         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1583         Likewise.
1584
1585 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1586
1587         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1588         by default rather than 2_3_3.
1589
1590 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1591
1592         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1593         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1594         atomic_* instead of catomic_* macros.
1595
1596 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1597
1598         [BZ #3285]
1599         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1600         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1601         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1602         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1603         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1604         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1605         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1606         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1607         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1608         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1609         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1610         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1611         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1612
1613 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1614
1615         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1616         cancelable syscalls with six parameters.
1617
1618         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1619         operations instead of atomic_*.
1620
1621 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1622
1623         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1624
1625 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1626
1627         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1628         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1629         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1630         New file.
1631         * pthread_attr_setstack.c: Allow overwriting the version number of the
1632         new symbol.
1633         * pthread_attr_setstacksize.c: Likewise.
1634         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1635         it.
1636         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1637         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1638
1639 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1640
1641         [BZ #3251]
1642         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1643         Patch by Petr Baudis.
1644
1645 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1646
1647         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1648
1649         * tst-cancel2.c (tf): Loop as long as something was written.
1650
1651 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1652
1653         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1654         mutexes wake all mutexes.
1655         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1656         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1657         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1658
1659 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1660
1661         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1662         to guarantee the thread is always canceled.
1663
1664 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1665
1666         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1667         Include stdlib.h.
1668         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1669         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1670         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1672         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1673
1674 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1675
1676         [BZ #3123]
1677         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1678         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1680         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1681         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1682         * Makefile (tests): Add tst-cond22.
1683         * tst-cond22.c: New file.
1684
1685 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1686
1687         [BZ #3124]
1688         * descr.h (struct pthread): Add parent_cancelhandling.
1689         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1690         cancelhandling value to child.
1691         * pthread_create.c (start_thread): If parent thread was canceled
1692         reset the SIGCANCEL mask.
1693         * Makefile (tests): Add tst-cancel25.
1694         * tst-cancel25.c: New file.
1695
1696 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1697             Ulrich Drepper  <drepper@redhat.com>
1698
1699         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1700         counterp if it is already zero.
1701         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1702
1703 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1704             Roland McGrath  <roland@redhat.com>
1705
1706         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1707         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1708         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1709         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1710         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1711         lll_robust_mutex_timedlock, lll_mutex_unlock,
1712         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1713         Add _L_*_ symbols around the subsection.
1714         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1715         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1716
1717 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1718             Roland McGrath  <roland@redhat.com>
1719
1720         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1721         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1722         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1723         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1724         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1725         lll_robust_mutex_timedlock, lll_mutex_unlock,
1726         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1727         Add _L_*_ symbols around the subsection.
1728         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1729         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1730
1731 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1732
1733         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1734         change because it can disturb too much existing code.  If real hard
1735         reader preference is needed we'll introduce another type.
1736         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1737         (pthread_rwlock_timedwrlock): Likewise.
1738         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1739         Likewise.
1740
1741 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1742
1743         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1744         reader preference.
1745         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1746         (pthread_rwlock_timedwrlock): Likewise.
1747         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1748         Likewise.
1749
1750 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1751
1752         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1753         Only define ifdef SHARED.
1754
1755 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1756
1757         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1758         (free_stacks): ...here.
1759         (__free_stack_cache): New function.
1760         * pthreadP.h: Declare __free_stack_cache.
1761         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1762         ptr_freeres.
1763         * init.c (pthread_functions): Initialize ptr_freeres.
1764         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1765         New freeres function.
1766
1767 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1768
1769         [BZ #3018]
1770         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1771
1772 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1773
1774         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1775         _XOPEN_REALTIME_THREADS.
1776
1777 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1778
1779         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1780         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1781         HAVE_CLOCK_GETTIME_VSYSCALL.
1782         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1783
1784 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1785
1786         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1787         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1788         * descr.h (struct priority_protection_data): New type.
1789         (struct pthread): Add tpp field.
1790         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1791         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1792         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1793         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1794         TPP mutexes.
1795         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1796         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1797         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1798         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1799         * tpp.c: New file.
1800         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1801         boosted by TPP.
1802         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1803         * pthread_mutexattr_getprioceiling.c
1804         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1805         in the SCHED_FIFO priority range.
1806         * pthread_mutexattr_setprioceiling.c
1807         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1808         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1809         if mutex is not TPP.  Ceiling is now in __data.__lock.
1810         * pthread_mutex_setprioceiling.c: Include stdbool.h.
1811         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
1812         is now in __data.__lock.  Add locking.
1813         * pthread_create.c (__free_tcb): Free pd->tpp structure.
1814         * Makefile (libpthread-routines): Add tpp.
1815         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1816         * tst-tpp.h: New file.
1817         * tst-mutexpp1.c: New file.
1818         * tst-mutexpp6.c: New file.
1819         * tst-mutexpp10.c: New file.
1820         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1821         * tst-mutex6.c (TEST_FUNCTION): Likewise.
1822
1823 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
1824
1825         [BZ #2843]
1826         * pthread_join.c (pthread_join): Account for self being canceled
1827         when checking for deadlocks.
1828         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
1829         (tf1): Don't print anything after pthread_join returns, this would be
1830         another cancellation point.
1831         (tf2): Likewise.
1832         * tst-join6.c: New file.
1833         * Makefile (tests): Add tst-join6.
1834
1835 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
1836
1837         [BZ #2892]
1838         * pthread_setspecific.c (__pthread_setspecific): Check
1839         out-of-range index before checking for unused key.
1840
1841         * sysdeps/pthread/gai_misc.h: New file.
1842
1843 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
1844
1845         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
1846         file.  Don't use sysctl.
1847         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
1848         overwrite the file if this is likely not true.
1849
1850 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
1851
1852         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
1853         * Makefile (tests): Add tst-getpid3.
1854         * tst-getpid3.c: New file.
1855
1856 2006-07-30  Roland McGrath  <roland@redhat.com>
1857
1858         * Makefile (libpthread-routines): Add ptw-sigsuspend.
1859
1860         * sysdeps/unix/sysv/linux/i386/not-cancel.h
1861         (pause_not_cancel): New macro.
1862         (nanosleep_not_cancel): New macro.
1863         (sigsuspend_not_cancel): New macro.
1864         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1865         nanosleep_not_cancel macro from <not-cancel.h>.
1866         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
1867         macro from <not-cancel.h>.
1868
1869 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
1870             Jakub Jelinek  <jakub@redhat.com>
1871
1872         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
1873         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
1874         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
1875         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
1876         * pthread_mutex_init.c: Add support for priority inheritance mutex.
1877         * pthread_mutex_lock.c: Likewise.
1878         * pthread_mutex_timedlock.c: Likewise.
1879         * pthread_mutex_trylock.c: Likewise.
1880         * pthread_mutex_unlock.c: Likewise.
1881         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
1882         all mutexes.
1883         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
1884         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
1885         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
1886         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
1887         pthread-pi-defines.sym.
1888         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
1889         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
1890         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1891         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1892         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1893         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1894         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1895         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1896         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1897         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1898         _POSIX_THREAD_PRIO_INHERIT to 200112L.
1899         * tst-mutex1.c: Adjust to allow use in PI mutex test.
1900         * tst-mutex2.c: Likewise.
1901         * tst-mutex3.c: Likewise.
1902         * tst-mutex4.c: Likewise.
1903         * tst-mutex5.c: Likewise.
1904         * tst-mutex6.c: Likewise.
1905         * tst-mutex7.c: Likewise.
1906         * tst-mutex7a.c: Likewise.
1907         * tst-mutex8.c: Likewise.
1908         * tst-mutex9.c: Likewise.
1909         * tst-robust1.c: Likewise.
1910         * tst-robust7.c: Likewise.
1911         * tst-robust8.c: Likewise.
1912         * tst-mutexpi1.c: New file.
1913         * tst-mutexpi2.c: New file.
1914         * tst-mutexpi3.c: New file.
1915         * tst-mutexpi4.c: New file.
1916         * tst-mutexpi5.c: New file.
1917         * tst-mutexpi6.c: New file.
1918         * tst-mutexpi7.c: New file.
1919         * tst-mutexpi7a.c: New file.
1920         * tst-mutexpi8.c: New file.
1921         * tst-mutexpi9.c: New file.
1922         * tst-robust1.c: New file.
1923         * tst-robust2.c: New file.
1924         * tst-robust3.c: New file.
1925         * tst-robust4.c: New file.
1926         * tst-robust5.c: New file.
1927         * tst-robust6.c: New file.
1928         * tst-robust7.c: New file.
1929         * tst-robust8.c: New file.
1930         * Makefile (tests): Add the new tests.
1931
1932         * pthread_create.c (start_thread): Add some casts to avoid warnings.
1933         * pthread_mutex_destroy.c: Remove unneeded label.
1934
1935 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
1936
1937         * pthread_mutex_init.c (__pthread_mutex_init): Move some
1938         computations to compile time.
1939
1940 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
1941
1942         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
1943
1944 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
1945
1946         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
1947
1948 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
1949
1950         * pthread_key_create.c (__pthread_key_create): Do away with
1951         __pthread_keys_lock.
1952
1953         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1954         (__kernel_cpumask_size): Mark as hidden.
1955         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1956
1957         * sem_open.c (__sem_mappings_lock): Mark as hidden.
1958         * semaphoreP.h (__sem_mappings_lock): Likewise.
1959
1960 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
1961
1962         * pthread_atfork.c: Mark __dso_handle as hidden.
1963
1964 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
1965
1966         [BZ #2644]
1967         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
1968         the reload problem.  Change the one path in pthread_cancel_init
1969         which causes the problem.  Force gcc to reload.  Simplify callers.
1970         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
1971         (_Unwind_GetBSP): Undo last patch.
1972
1973 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
1974
1975         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
1976         function pointer is reloaded after pthread_cancel_init calls.
1977
1978         [BZ #2644]
1979         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
1980         pointers are reloaded after pthread_cancel_init calls.
1981
1982 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
1983
1984         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
1985         __always_inline.
1986
1987 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
1988
1989         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1990         Allocate new object which is passed to timer_sigev_thread so that
1991         the timer can be deleted before the new thread is scheduled.
1992
1993 2006-04-26  Roland McGrath  <roland@redhat.com>
1994
1995         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
1996
1997 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
1998
1999         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2000         suffix for conditional jumps.
2001         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2002         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2003         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2004         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2005         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2006         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2007
2008         * init.c (sigcancel_handler): Compare with correct PID even if the
2009         thread is in the middle of a fork call.
2010         (sighandler_setxid): Likewise.
2011         Reported by Suzuki K P <suzuki@in.ibm.com> .
2012
2013 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2014
2015         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2016
2017 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2018
2019         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2020         fails [Coverity CID 105].
2021
2022 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2023
2024         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2025
2026 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2027
2028         [BZ #2505]
2029         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2030         Define __lll_rel_instr using lwsync.
2031
2032 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2033
2034         * allocatestack.c (allocate_stack): Always initialize robust_head.
2035         * descr.h: Define struct robust_list_head.
2036         (struct pthread): Use robust_list_head in robust mutex list definition.
2037         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2038         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2039         (__pthread_initialize_minimal_internal): Register robust_list with
2040         the kernel.
2041         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2042         Declare __set_robust_list_avail.
2043         * pthread_create.c (start_thread): Register robust_list of new thread.
2044         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2045         waiters.
2046         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2047         number of users, it's unreliable.
2048         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2049         set_robust_list syscall is available.
2050         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2051         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2052         Set robust_head.list_op_pending before trying to lock a robust mutex.
2053         * pthread_mutex_timedlock.c: Likewise.
2054         * pthread_mutex_trylock.c: Likewise.
2055         * pthread_mutex_unlock.c: Likewise for unlocking.
2056         * Makefile (tests): Add tst-robust8.
2057         * tst-robust8.c: New file.
2058
2059 2006-03-08  Andreas Schwab  <schwab@suse.de>
2060
2061         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2062         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2063
2064 2006-03-05  Roland McGrath  <roland@redhat.com>
2065
2066         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2067         and $config_os doesn't match *linux*.
2068
2069 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2070
2071         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2072         Use __syscall_error.
2073         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2074         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2075         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2076         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2077         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2078         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2079
2080 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2081
2082         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2083
2084 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2085
2086         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2087         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2088         mutex.
2089         (__lll_robust_timedlock_wait): Likewise.
2090         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2091         (__lll_robust_lock_wait): Likewise.
2092         (__lll_robust_timedlock_wait): Likewise.
2093         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2094         (__lll_robust_lock_wait): Likewise.
2095         (__lll_robust_timedlock_wait): Likewise.
2096
2097 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2098
2099         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2100         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2101         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2102         lll_robust_mutex_unlock): Define.
2103         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2104
2105 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2106
2107         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2108         instead of <clone.S>.
2109
2110 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2111
2112         * Makefile (libpthread-routines): Add
2113         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2114         and pthread_mutex_[sg]etprioceiling.
2115         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2116         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2117         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2118         pthread_mutex_setprioceiling.
2119         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2120         PTHREAD_PRIO_PROTECT): New enum values.
2121         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2122         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2123         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2124         prototypes.
2125         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2126         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2127         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2128         Define.
2129         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2130         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2131         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2132         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2133         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2134         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2135         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2136         protocol mutexes.
2137         * pthread_mutex_getprioceiling.c: New file.
2138         * pthread_mutex_setprioceiling.c: New file.
2139         * pthread_mutexattr_getprioceiling.c: New file.
2140         * pthread_mutexattr_setprioceiling.c: New file.
2141         * pthread_mutexattr_getprotocol.c: New file.
2142         * pthread_mutexattr_setprotocol.c: New file.
2143
2144 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2145
2146         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2147
2148 2006-02-27  Roland McGrath  <roland@redhat.com>
2149
2150         * sysdeps/pthread/Subdirs: List nptl here too.
2151         * configure (libc_add_on_canonical): New variable.
2152
2153         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2154
2155         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2156         self to get main source tree's file.
2157         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2158         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2159         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2160         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2161         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2162         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2163         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2164         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2165         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2166         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2167         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2168         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2169         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2170
2171         * Makefile: Use $(sysdirs) in vpath directive.
2172
2173         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2174         (CPPFLAGS-timer_routines.c): Likewise.
2175
2176         * Makeconfig (includes): Variable removed.
2177
2178 2006-02-26  Roland McGrath  <roland@redhat.com>
2179
2180         * sysdeps/generic/pt-raise.c: Moved to ...
2181         * pt-raise.c: ... here.
2182         * sysdeps/generic/lowlevellock.h: Moved to ...
2183         * lowlevellock.h: ... here.
2184
2185 2006-02-23  Roland McGrath  <roland@redhat.com>
2186
2187         * descr.h (struct pthread): Add final member `end_padding'.
2188         (PTHREAD_STRUCT_END_PADDING): Use it.
2189
2190 2006-02-20  Roland McGrath  <roland@redhat.com>
2191
2192         * sysdeps/mips: Directory removed, saved in ports repository.
2193         * sysdeps/unix/sysv/linux/mips: Likewise.
2194
2195 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2196
2197         * tst-robust1.c: Add second mutex to check that the mutex list is
2198         handled correctly.
2199
2200 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2201
2202         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2203         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2204         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2205         lll_robust_mutex_unlock): New macros.
2206         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2207         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2208         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2209         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2210         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2211
2212 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2213
2214         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2215         definitions.
2216         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2217
2218 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2219
2220         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2221         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2222         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2223         (lll_robust_mutex_unlock): Likewise.
2224
2225 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2226
2227         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2228         Set robust_list.__next rather than robust_list.
2229         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2230         (__pthread_list_t): New typedef.
2231         (pthread_mutex_t): Replace __next and __prev fields with __list.
2232         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2233         (__pthread_list_t): New typedef.
2234         (pthread_mutex_t): Replace __next and __prev fields with __list.
2235         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2236         (__pthread_list_t, __pthread_slist_t): New typedefs.
2237         (pthread_mutex_t): Replace __next and __prev fields with __list.
2238         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2239         (__pthread_list_t, __pthread_slist_t): New typedefs.
2240         (pthread_mutex_t): Replace __next and __prev fields with __list.
2241         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2242         (__pthread_list_t, __pthread_slist_t): New typedefs.
2243         (pthread_mutex_t): Replace __next and __prev fields with __list.
2244         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2245         (__pthread_slist_t): New typedef.
2246         (pthread_mutex_t): Replace __next field with __list.
2247
2248 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2249
2250         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2251         PTHREAD_MUTEX_OWNERDEAD.
2252         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2253         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2254         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2255         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2256         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2257         to PTHREAD_MUTEX_INCONSISTENT.
2258         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2259         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2260         * pthread_mutex_trylock.c: Likewise.
2261         * pthread_mutex_timedlock.c: Likewise.
2262         * pthread_mutex_unlock.c: Likewise.
2263         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2264         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2265         lowlevelrobustlock.sym.
2266         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2267         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2268         definitions.
2269         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2270         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2271         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2272         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2273         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2274
2275 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2276
2277         * allocatestack.c (allocate_stack): Initialize robust_list.
2278         * init.c (__pthread_initialize_minimal_internal): Likewise.
2279         * descr.h (struct xid_command): Pretty printing.
2280         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2281         robust_list.  Adjust macros.
2282         * pthread_create.c (start_thread): Adjust robust_list handling.
2283         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2284         but the owner for all robust mutex types.
2285         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2286         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2287         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2288         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2289
2290         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2291         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2292
2293 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2294
2295         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2296         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2297
2298 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2299
2300         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2301         Return status.
2302         (lll_futex_timed_wait): Define.
2303
2304 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2305
2306         * tst-cancel4.c: Test ppoll.
2307
2308 2006-01-18  Andreas Jaeger  <aj@suse.de>
2309
2310         [BZ #2167]
2311         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2312         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2313         by Jim Gifford <patches@jg555.com>.
2314
2315 2006-01-13  Richard Henderson  <rth@redhat.com>
2316
2317         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2318
2319 2006-01-10  Roland McGrath  <roland@redhat.com>
2320
2321         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2322         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2323         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2324         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2325         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2326         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2327         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2328         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2329         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2330         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2331
2332 2006-01-09  Roland McGrath  <roland@redhat.com>
2333
2334         * tst-initializers1-c89.c: New file.
2335         * tst-initializers1-c99.c: New file.
2336         * tst-initializers1-gnu89.c: New file.
2337         * tst-initializers1-gnu99.c: New file.
2338         * Makefile (tests): Add them.
2339         (CFLAGS-tst-initializers1-c89.c): New variable.
2340         (CFLAGS-tst-initializers1-c99.c): New variable.
2341         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2342         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2343
2344         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2345         Use __extension__ on anonymous union definition.
2346         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2347         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2348         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2349         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2350         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2351
2352 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2353
2354         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2355         Don't give the union a name because it changes the mangled name.
2356         Instead name the struct for __data.
2357         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2358         Likewise.
2359         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2360         Likewise.
2361
2362 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2363
2364         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2365         stack bias to mc_ftp field.
2366
2367 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2368
2369         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2370         being too clever and reloading the futex value where it shouldn't.
2371
2372 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2373
2374         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2375         correct type.
2376
2377 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2378
2379         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2380         Add cfi directives.
2381
2382 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2383
2384         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2385         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2386         rename in tcbhead_t.
2387
2388         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2389         Don't give the union a name because it changes the mangled name.
2390         Instead name the struct for __data.
2391         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2392         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2393         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2394         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2395         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2396         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2397
2398 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2399
2400         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2401         Return status.
2402         (lll_futex_timed_wait): Define.
2403         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2404         * sysdeps/pthread/aio_misc.h: New file.
2405
2406 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2407
2408         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2409
2410 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2411
2412         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2413         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2414         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2415
2416 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2417
2418         * tst-cancel24.cc: Use C headers instead of C++ headers.
2419
2420 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2421
2422         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2423         sparc-linux configured glibc.
2424         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2425         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2426         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2427         atomic_compare_and_exchange_val_24_acq instead of
2428         atomic_compare_and_exchange_val_acq.
2429         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2430         instead of atomic_exchange_rel.
2431         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2432         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2433         file.
2434         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2435         file.
2436         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2437         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2438         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2439         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2440         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2441         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2442         New file.
2443         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2444         New file.
2445         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2446         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2447         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2448         file.
2449         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2450         file.
2451         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2452
2453 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2454
2455         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2456         mutex initializers.
2457
2458 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2459
2460         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2461         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2462         THREAD_COPY_POINTER_GUARD): Define.
2463         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2464         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2465
2466 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2467
2468         * version.c: Update copyright year.
2469
2470 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2471
2472         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2473         .eh_frame section, use cfi_* directives.
2474         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2475
2476 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2477
2478         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2479         now.
2480
2481 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2482
2483         * sysdeps/pthread/sigaction.c: Removed.
2484         * sigaction.c: New file.
2485         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2486
2487 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2488
2489         * Makefile (tests): Add tst-signal7.
2490         * tst-signal7.c: New file.
2491
2492 2005-12-27  Roland McGrath  <roland@redhat.com>
2493
2494         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2495         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2496         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2497         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2498         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2499         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2500         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2501         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2502         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2503         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2504         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2505
2506 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2507
2508         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2509         and __prev field to pthread_mutex_t.
2510         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2511         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2512         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2513         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2514         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2515         to pthread_mutex_t.
2516
2517 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2518
2519         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2520         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2521         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2522         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2523         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2524         and PTHREAD_MUTEXATTR_FLAG_BITS.
2525         * descr.h (struct pthread): Add robust_list field and define
2526         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2527         * pthread_mutexattr_getrobust.c: New file.
2528         * pthread_mutexattr_setrobust.c: New file.
2529         * pthread_mutex_consistent.c: New file.
2530         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2531         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2532         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2533         Adjust pthread_mutex_t initializers.
2534         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2535         field to pthread_mutex_t.
2536         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2537         and __prev field to pthread_mutex_t.
2538         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2539         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2540         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2541         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2542         * pthread_mutexattr_gettype.c: Likewise.
2543         * pthread_mutexattr_setpshared.c: Likewise.
2544         * pthread_mutexattr_settype.c: Likewise.
2545         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2546         Initialize mutex kind according to robust flag.
2547         * pthread_mutex_lock.c: Implement local robust mutex.
2548         * pthread_mutex_timedlock.c: Likewise.
2549         * pthread_mutex_trylock.c: Likewise.
2550         * pthread_mutex_unlock.c: Likewise.
2551         * pthread_create.c (start_thread): Mark robust mutexes which remained
2552         locked as dead.
2553         * tst-robust1.c: New file.
2554         * tst-robust2.c: New file.
2555         * tst-robust3.c: New file.
2556         * tst-robust4.c: New file.
2557         * tst-robust5.c: New file.
2558         * tst-robust6.c: New file.
2559         * tst-robust7.c: New file.
2560         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2561         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2562         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2563         tst-robust5, tst-robust6, and tst-robust7.
2564
2565         * tst-typesizes.c: New file.
2566         * Makefile (tests): Add tst-typesizes.
2567
2568         * tst-once3.c: More debug output.
2569
2570 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2571
2572         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2573         missing after last change.
2574
2575         * version.c: Update copyright year.
2576
2577 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2578
2579         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2580         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2581         * pthread_mutex_trylock.c: Likewise.
2582         * pthread_mutex_timedlock.c: Likewise.
2583         * pthread_mutex_unlock.c: Likewise.
2584
2585 2005-12-22  Roland McGrath  <roland@redhat.com>
2586
2587         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2588         so that #include_next's search location is not reset to the -I..
2589         directory where <nptl/...> can be found.
2590
2591 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2592
2593         [BZ #1913]
2594         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2595         Fix unwind info.  Remove useless branch prediction prefix.
2596         * tst-cancel24.cc: New file.
2597         * Makefile: Add rules to build and run tst-cancel24.
2598
2599 2005-12-21  Roland McGrath  <roland@redhat.com>
2600
2601         * libc-cancellation.c: Use <> rather than "" #includes.
2602         * pt-cleanup.c: Likewise.
2603         * pthread_create.c: Likewise.
2604         * pthread_join.c: Likewise.
2605         * pthread_timedjoin.c: Likewise.
2606         * pthread_tryjoin.c: Likewise.
2607         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2608         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2609         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2610         * unwind.c: Likewise.
2611
2612 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2613
2614         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2615         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2616         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2617         THREAD_COPY_POINTER_GUARD): Define.
2618
2619 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2620
2621         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2622         rather than one.
2623         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2624         THREAD_COPY_POINTER_GUARD): Define.
2625         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2626         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2627         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2628         THREAD_COPY_POINTER_GUARD): Define.
2629         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2630         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2631         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2632         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2633         Use PTR_DEMANGLE for B0 if defined.
2634
2635 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2636
2637         * pthread_create.c (__pthread_create_2_1): Use
2638         THREAD_COPY_POINTER_GUARD if available.
2639         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2640         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2641         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2642         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2643         * sysdeps/x86_64/tls.h: Likewise.
2644
2645 2005-12-15  Roland McGrath  <roland@redhat.com>
2646
2647         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2648
2649 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2650
2651         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2652         sysdeps/generic.
2653         * errno-loc.c: New file.
2654
2655 2005-12-12  Roland McGrath  <roland@redhat.com>
2656
2657         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2658         adjustments before choosing stack size.  Update minimum stack size
2659         calculation to match allocate_stack change.
2660
2661 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2662
2663         * allocatestack.c (allocate_stack): Don't demand that there is an
2664         additional full page available on the stack beside guard, TLS, the
2665         minimum stack.
2666
2667 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2668
2669         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2670         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2671
2672         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2673         compiling 32-bit code we must define __cleanup_fct_attribute.
2674
2675 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2676
2677         [BZ #1920]
2678         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2679         __attribute__ instead of __attribute.
2680         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2681         (__cleanup_fct_attribute): Likewise.
2682
2683 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2684
2685         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2686         a write barrier before writing libgcc_s_getcfa.
2687
2688 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2689
2690         * sysdeps/unix/sysv/linux/configure: Removed.
2691
2692 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2693
2694         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2695         optional init_array/fini_array support.
2696
2697 2005-10-24  Roland McGrath  <roland@redhat.com>
2698
2699         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2700         versioned_symbol use.
2701
2702 2005-10-16  Roland McGrath  <roland@redhat.com>
2703
2704         * init.c (__pthread_initialize_minimal_internal): Even when using a
2705         compile-time default stack size, apply the minimum that allocate_stack
2706         will require, and round up to page size.
2707
2708 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2709
2710         * Makefile ($(test-modules)): Remove static pattern rule.
2711
2712 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2713             Ulrich Drepper  <drepper@redhat.com>
2714
2715         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2716         alignment in callback function.
2717         * Makefile: Add rules to build and run tst-align3.
2718         * tst-align3.c: New file.
2719
2720 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2721
2722         * allocatestack.c (setxid_signal_thread): Add
2723         INTERNAL_SYSCALL_DECL (err).
2724
2725 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2726
2727         * allocatestack.c (setxid_signal_thread): Need to use
2728         atomic_compare_and_exchange_bool_acq.
2729
2730 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2731             Jakub Jelinek  <jakub@redhat.com>
2732
2733         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2734         CANCEL_RESTMASK.
2735         (struct pthread): Move specific_used field to avoid padding.
2736         Add setxid_futex field.
2737         * init.c (sighandler_setxid): Reset setxid flag and release the
2738         setxid futex.
2739         * allocatestack.c (setxid_signal_thread): New function.  Broken
2740         out of the bodies of the two loops in __nptl_setxid.  For undetached
2741         threads check whether they are exiting and if yes, don't send a signal.
2742         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2743         * pthread_create.c (start_thread): For undetached threads, check
2744         whether setxid bit is set.  If yes, wait until signal has been
2745         processed.
2746
2747         * allocatestack.c (STACK_VARIABLES): Initialize them.
2748         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2749
2750 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2751
2752         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2753         waiters, awake all waiters on the associated mutex.
2754
2755 2005-09-22  Roland McGrath  <roland@redhat.com>
2756
2757         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2758         ../sysdeps/x86_64/hp-timing.h).
2759
2760 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2761
2762         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2763         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2764         (lll_futex_wake_unlock): Define.
2765         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2766         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2767         (lll_futex_wake_unlock): Define.
2768         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2769         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2770         (lll_futex_wake_unlock): Define.
2771         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2772         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2773         (lll_futex_wake_unlock): Define.
2774         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2775         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2776         (lll_futex_wake_unlock): Define.
2777         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2778         lll_futex_wake_unlock.
2779         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2780         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2781         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2782         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2783         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2784         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2785
2786 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2787
2788         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2789         Fix typo in register name.
2790
2791 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2792
2793         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2794         Use __sigfillset.  Document that sigfillset does the right thing wrt
2795         to SIGSETXID.
2796
2797 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2798
2799         [BZ #1102]
2800         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2801         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2802         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2803         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2804         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2805         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2806         in the structure.
2807         * Makefile (tests): Add tst-initializers1.
2808         (CFLAGS-tst-initializers1.c): Set.
2809         * tst-initializers1.c: New test.
2810
2811 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2812
2813         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2814         Make sure __flags are located at offset 48 from the start of the
2815         structure.
2816
2817 2005-07-02  Roland McGrath  <roland@redhat.com>
2818
2819         * Makeconfig: Comment fix.
2820
2821 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
2822
2823         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2824         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2825         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2826         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2827         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2828         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2829         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2830         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2831         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2832         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2833
2834 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
2835
2836         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2837         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2838         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2839         fields.
2840         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2841         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2842         field.  Put in sysinfo field unconditionally.
2843         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2844         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2845         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2846         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2847         fields.
2848         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2849         * pthread_create.c (__pthread_create_2_1): Use
2850         THREAD_COPY_STACK_GUARD macro.
2851         * Makefile: Add rules to build and run tst-stackguard1{,-static}
2852         tests.
2853         * tst-stackguard1.c: New file.
2854         * tst-stackguard1-static.c: New file.
2855
2856 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
2857
2858         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2859         Invoke CGOTSETUP and CGOTRESTORE.
2860         (CGOTSETUP, CGOTRESTORE): Define.
2861
2862 2005-05-29  Richard Henderson  <rth@redhat.com>
2863
2864         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
2865         (tf_write, tf_writev): Use it.
2866         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
2867         the system minimum.
2868
2869 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
2870
2871         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2872         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
2873         __librt_*_asynccancel@local.
2874
2875 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
2876
2877         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
2878         all occurrences of JUMPTARGET.  Instead append @local to labels.
2879
2880 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
2881
2882         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
2883         size/alignment of struct pthread rather than tcbhead_t.
2884         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2885         Likewise.
2886         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2887         Likewise.
2888         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2889         Likewise.
2890
2891 2005-05-19  Richard Henderson  <rth@redhat.com>
2892
2893         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
2894         __sync_val_compare_and_swap, not explicit _si variant.
2895         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
2896
2897 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
2898
2899         [BZ #915]
2900         * sysdeps/pthread/pthread.h: Avoid empty initializers.
2901
2902 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
2903
2904         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
2905         .eh_frame section, use cfi_* directives.
2906
2907 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
2908
2909         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
2910         of "" includes.
2911
2912 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
2913
2914         [BZ #1075]
2915         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
2916         aio_write blocks.
2917
2918 2005-04-27  Roland McGrath  <roland@redhat.com>
2919
2920         * Makefile (tests): Remove tst-clock2.
2921
2922         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
2923         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
2924         translating to the kernel clockid_t for our own process/thread clock.
2925
2926         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
2927
2928 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
2929
2930         * old_pthread_cond_init.c: Include <errno.h>.
2931         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
2932         process shared or uses clock other than CLOCK_REALTIME.
2933         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
2934
2935 2005-04-13  David S. Miller  <davem@davemloft.net>
2936
2937         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
2938         * sysdeps/sparc/sparc64/clone.S: New file.
2939
2940 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
2941
2942         [BZ #1102]
2943         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
2944         __inline instead of inline.
2945         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
2946
2947 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
2948
2949         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
2950         functionally equivalent, but shorter instructions.
2951         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2952         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2953         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2954         Likewise.
2955         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2956         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2957         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2958         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2959         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2960         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2961         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2962         Likewise.
2963         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2964         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2965         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2966         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2967         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2968
2969 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
2970
2971         * sysdeps/mips/Makefile: New file.
2972         * sysdeps/mips/nptl-sysdep.S: New file.
2973         * sysdeps/mips/tcb-offsets.sym: New file.
2974         * sysdeps/mips/pthread_spin_lock.S: New file.
2975         * sysdeps/mips/pthread_spin_trylock.S: New file.
2976         * sysdeps/mips/pthreaddef.h: New file.
2977         * sysdeps/mips/tls.h: New file.
2978         * sysdeps/mips/jmpbuf-unwind.h: New file.
2979         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
2980         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
2981         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
2982         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
2983         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
2984         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
2985         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
2986         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
2987         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
2988         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
2989
2990 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
2991
2992         [BZ #1112]
2993         * pthread_create.c (__pthread_create_2_1): Rename syscall error
2994         variable to scerr.
2995
2996 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
2997
2998         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
2999
3000 2005-02-25  Roland McGrath  <roland@redhat.com>
3001
3002         * alloca_cutoff.c: Correct license text.
3003         * tst-unload.c: Likewise.
3004         * sysdeps/pthread/allocalim.h: Likewise.
3005         * sysdeps/pthread/pt-initfini.c: Likewise.
3006         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3007         * sysdeps/pthread/bits/sigthread.h: Likewise.
3008         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3009         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3010
3011 2005-02-16  Roland McGrath  <roland@redhat.com>
3012
3013         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3014         Use unsigned int * for ptr_nthreads.
3015
3016 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3017
3018         [BZ #721]
3019         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3020         gcc4.
3021
3022 2005-02-07  Richard Henderson  <rth@redhat.com>
3023
3024         [BZ #787]
3025         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3026         argument.
3027
3028 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3029
3030         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3031         order of arguments in invocation of atomic_add_zero.
3032
3033 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3034
3035         [BZ #737]
3036         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3037         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3038         at least gotntpoff relocation and addition.
3039         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3040         Likewise.
3041         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3042         Likewise.
3043         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3044         Likewise.
3045
3046 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3047
3048         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3049         entry for static tls deallocation fix.
3050         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3051         also contains information whether the memory pointed to is static
3052         TLS or not.
3053         * sysdeps/i386/tls.h: Likewise.
3054         * sysdeps/ia64/tls.h: Likewise.
3055         * sysdeps/powerpc/tls.h: Likewise.
3056         * sysdeps/s390/tls.h: Likewise.
3057         * sysdeps/sh/tls.h: Likewise.
3058         * sysdeps/sparc/tls.h: Likewise.
3059         * sysdeps/x86_64/tls.h: Likewise.
3060
3061 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3062
3063         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3064
3065 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3066
3067         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3068         %esp.
3069         * Makefile (tests): Add tst-align2.
3070         * tst-align2.c: New test.
3071         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3072         -mpreferred-stack-boundary=4.
3073
3074 2004-12-18  Roland McGrath  <roland@redhat.com>
3075
3076         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3077         New file removed withdrawn for the moment.
3078
3079 2004-12-17  Richard Henderson  <rth@redhat.com>
3080
3081         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3082         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3083
3084 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3085
3086         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3087         Increased PTHREAD_STACK_MIN.
3088
3089         * tst-context1.c (stacks): Use bigger stack size.
3090
3091 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3092
3093         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3094         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3095
3096 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3097
3098         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3099         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3100         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3101
3102 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3103
3104         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3105
3106 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3107
3108         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3109         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3110
3111         * tst-getpid1.c: If child crashes, report this first.  Print which
3112         signal.
3113
3114 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3115
3116         * init.c (__pthread_initialize_minimal_internal): Also unblock
3117         SIGSETXID.
3118
3119 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3120
3121         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3122         _POSIX_THREAD_CPUTIME): Define to 0.
3123         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3124         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3125         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3126         __timer_signal_thread_tclk): Remove.
3127         (init_module): Remove their initialization.
3128         (thread_cleanup): Remove their cleanup assertions.
3129         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3130         __timer_signal_thread_tclk): Remove.
3131         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3132         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3133         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3134
3135 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3136
3137         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3138         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3139
3140         * Makefile (tests): Add tst-getpid2.
3141         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3142         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3143         * tst-getpid2.c: New test.
3144
3145 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3146
3147         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3148
3149 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3150
3151         * Makefile (tests): Add tst-getpid1.
3152         * tst-getpid1.c: New file.
3153         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3154         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3155
3156 2004-12-02  Roland McGrath  <roland@redhat.com>
3157
3158         * Makefile (libpthread-nonshared): Variable removed.
3159         ($(objpfx)libpthread_nonshared.a): Target removed.
3160         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3161         These are now handled by generic magic from
3162         libpthread-static-only-routines being set.
3163
3164 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3165
3166         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3167         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3168         _POSIX_THREAD_PRIO_PROTECT): Define.
3169         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3170         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3171         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3172
3173 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3174
3175         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3176         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3177         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3178         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3179         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3180         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3181         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3182
3183 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3184
3185         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3186
3187         * Makefile (libpthread-routines): Add pthread_setschedprio.
3188         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3189         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3190         * pthread_setschedprio.c: New file.
3191
3192 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3193
3194         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3195         * pthread_cancel.c (pthread_create): Likewise.
3196
3197         * Makefile (libpthread-routines): Add vars.
3198         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3199         * init.c (__default_stacksize, __is_smp): Remove.
3200         * vars.c: New file.
3201         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3202         and define a wrapper macro.
3203         (PTHREAD_STATIC_FN_REQUIRE): Define.
3204         * allocatestack.c (__find_thread_by_id): Undefine.
3205         * pthread_create (__pthread_keys): Remove.
3206         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3207         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3208         PTHREAD_STATIC_FN_REQUIRE.
3209
3210 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3211
3212         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3213         parameter to REGISTER macro.
3214
3215 2004-11-17  Roland McGrath  <roland@redhat.com>
3216
3217         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3218         Make sure SIGCANCEL is blocked as well.
3219
3220 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3221
3222         * sysdeps/pthread/setxid.h: New file.
3223         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3224         (struct xid_command): Add forward decl.
3225         (struct pthread_functions): Change return type of __nptl_setxid hook
3226         to int.
3227         * pthreadP.h (__nptl_setxid): Change return type to int.
3228         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3229         calling thread, return its return value and set errno on failure.
3230         * descr.h (struct xid_command): Change id type to long array.
3231
3232         * Makefile: Add rules to build and test tst-setuid1 and
3233         tst-setuid1-static.
3234         * tst-setuid1.c: New test.
3235         * tst-setuid1-static.c: New test.
3236
3237 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3238
3239         * Makefile (tests): Add tst-exit3.
3240         * tst-exit3.c: New test.
3241
3242 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3243
3244         * Makefile (tests): Add tst-exit2.
3245         * tst-exit2.c: New file.
3246
3247 2004-11-09  Roland McGrath  <roland@redhat.com>
3248
3249         [BZ #530]
3250         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3251         here, before calling clone.
3252         * pthread_create.c (start_thread): Don't do it here.
3253
3254 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3255
3256         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3257
3258 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3259
3260         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3261         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3262         assembler warning.
3263
3264 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3265
3266         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3267         if sched_priority is not between minprio and maxprio.
3268
3269 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3270
3271         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3272         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3273
3274         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3275         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3276
3277 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3278
3279         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3280         not-cancelable I/O functions.
3281
3282 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3283
3284         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3285         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3286         make sure 2 is stored in the futex and we looked at the old value.
3287         Fix a few other problems to return the correct value.
3288
3289 2004-10-14  Richard Henderson  <rth@redhat.com>
3290
3291         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3292         make gcc4 happy.
3293
3294 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3295
3296         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3297         of pthread-functions.h and pthreaddef.h.
3298         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3299
3300         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3301         Change __data.__nwaiters from int to unsigned int.
3302
3303         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3304         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3305
3306         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3307         before return type.
3308
3309         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3310         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3311
3312 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3313
3314         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3315         test fails, remove message queue.
3316         (tf_msgsnd): Likewise.
3317
3318 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3319
3320         * tst-clock1.c: Change #ifdef to #if defined.
3321         * tst-clock2.c: Likewise.
3322         * tst-cond11.c: Likewise.
3323
3324         * sysdeps/pthread/timer_create.c (timer_create): Use
3325         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3326         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3327         THREAD_CPUTIME.
3328
3329 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3330
3331         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3332         _POSIX_THREAD_CPUTIME): Define to 0.
3333
3334 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3335
3336         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3337         and _POSIX_THREAD_CPUTIME to zero.
3338         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3339         * tst-barrier2.c: Fix testing for POSIX feature.
3340         * tst-clock1.c: Likewise.
3341         * tst-clock2.c: Likewise.
3342         * tst-cond11.c: Likewise.
3343         * tst-cond4.c: Likewise.
3344         * tst-cond6.c: Likewise.
3345         * tst-flock2.c: Likewise.
3346         * tst-mutex4.c: Likewise.
3347         * tst-mutex9.c: Likewise.
3348         * tst-rwlock12.c: Likewise.
3349         * tst-rwlock4.c: Likewise.
3350         * tst-signal1.c: Likewise.
3351         * tst-spin2.c: Likewise.
3352         * sysdeps/pthread/posix-timer.h: Likewise.
3353         * sysdeps/pthread/timer_create.c: Likewise.
3354         * sysdeps/pthread/timer_routines.c: Likewise.
3355
3356 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3357
3358         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3359         (__lll_mutex_timedlock_wait): Address futex correctly.
3360
3361         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3362         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3363         make sure 2 is stored in the futex and we looked at the old value.
3364         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3365         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3366         which might very well made the code not working at all before.
3367         [BZ #417]
3368
3369 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3370
3371         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3372         allow SIGSETXID to be sent.
3373         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3374         for SIGSETXID to be defined.
3375         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3376         SIGSETXID cannot be blocked.
3377
3378         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3379         Add __extension__ to long long types.
3380         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3381         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3382         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3383         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3384         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3385         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3386         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3387
3388 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3389
3390         * descr.h (struct pthread): Add stopped_start field.
3391         * sysdeps/pthread/createthread.c (create_thread): Set
3392         start_stopped flag in descriptor for new thread appropriately.
3393         * pthread_create.c (start_thread): Only take lock to be stopped on
3394         startup if stopped_start flag says so.
3395
3396 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3397
3398         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3399         is created detached and if yes, do not try to free the stack in case
3400         the thread creation failed.
3401         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3402         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3403         case there has been no error.  [BZ #405]
3404
3405         * pthread_create.c (start_thread): Don't wait for scheduler data
3406         etc to be set at the beginning of the function.  The cancellation
3407         infrastructure must have been set up.  And enable async
3408         cancellation before potentially going to sleep.  [BZ #401]
3409
3410 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3411
3412         * Versions: Remove exports for pthread_set*id_np functions.
3413         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3414         for now.
3415         * Makefile: Don't build pthread_set*id code for now.
3416
3417 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3418
3419         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3420         internal use.
3421         * allocatestack.c (__nptl_setxid): New function.
3422         * descr.h (struct xid_command): Define type.
3423         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3424         (sighandler_setxid): New function.
3425         (__pthread_initialize_minimal): Register sighandler_setxid for
3426         SIGCANCEL.
3427         * pt-allocrtsig.c: Update comment.
3428         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3429         Declare __nptl_setxid.
3430         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3431         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3432         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3433         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3434         and pthread_setresuid_np.
3435         * pthread_setgid_np.c: New file.
3436         * pthread_setuid_np.c: New file.
3437         * pthread_setegid_np.c: New file.
3438         * pthread_seteuid_np.c: New file.
3439         * pthread_setregid_np.c: New file.
3440         * pthread_setreuid_np.c: New file.
3441         * pthread_setresgid_np.c: New file.
3442         * pthread_setresuid_np.c: New file.
3443         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3444         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3445         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3446         and pthread_setresuid_np.
3447         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3448         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3449         pthread_setregid, and pthread_setresgid.
3450
3451 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3452
3453         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3454         ENOMEM when out of memory.
3455
3456 2004-09-10  Roland McGrath  <roland@redhat.com>
3457
3458         [BZ #379]
3459         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3460         code, since we don't try to use the broken CLONE_STOPPED any more.
3461         * pthread_create.c (start_thread): Likewise.
3462
3463 2004-09-15  Richard Henderson  <rth@redhat.com>
3464
3465         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3466
3467 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3468
3469         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3470         (__libc_unwind_longjmp): Delete macro and declare as function.
3471         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3472         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3473         nptl directory.
3474         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3475         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3476         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3477
3478 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3479
3480         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3481         for __USE_XOPEN2K.
3482         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3483         types also for __USE_XOPEN2K.
3484         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3485         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3486         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3487         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3488         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3489         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3490         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3491         [BZ #320]
3492
3493 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3494
3495         * sysdeps/pthread/pthread.h
3496         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3497         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3498         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3499         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3500         [BZ #375]
3501
3502 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3503
3504         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3505         PSEUDO to be used with . prefix.
3506
3507         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3508         Use atomic_increment instead of atomic_exchange_and_add.
3509         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3510         Likewise.
3511         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3512         Likewise.
3513         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3514         Likewise.
3515
3516         * allocatestack.c (allocate_stack): Use atomic_increment_val
3517         instead of atomic_exchange_and_add.
3518         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3519         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3520         Likewise.
3521         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3522         Likewise.
3523
3524         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3525         the initialization function might throw.
3526
3527 2005-09-05  Richard Henderson  <rth@redhat.com>
3528
3529         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3530         Move definition inside libpthread, libc, librt check.  Provide
3531         definition for rtld.
3532
3533 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3534
3535         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3536         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3537         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3538         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3539         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3540         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3541         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3542         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3543         * unwind.c: Use it.
3544
3545         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3546         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3547         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3548         Likewise.
3549         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3550         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3551         this is the last waiter, signal pthread_cond_destroy caller and
3552         avoid using the pthread_cond_t structure after unlock.
3553         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3554         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3555         Read clock type from the least significant bits of __nwaiters instead
3556         of __clock.
3557         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3558         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3559
3560 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3561
3562         [BZ #342]
3563         * Makefile (tests): Add tst-cond20 and tst-cond21.
3564         * tst-cond20.c: New test.
3565         * tst-cond21.c: New test.
3566         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3567         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3568         it unsigned int.
3569         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3570         Likewise.
3571         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3572         (pthread_cond_t): Likewise.
3573         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3574         Likewise.
3575         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3576         Likewise.
3577         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3578         Likewise.
3579         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3580         (cond_nwaiters): New.
3581         (clock_bits): New.
3582         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3583         if there are waiters not signalled yet.
3584         Wait until all already signalled waiters wake up.
3585         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3586         __nwaiters.  If pthread_cond_destroy has been called and this is the
3587         last waiter, signal pthread_cond_destroy caller and avoid using
3588         the pthread_cond_t structure after unlock.
3589         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3590         decrement it when leaving.  If pthread_cond_destroy has been called
3591         and this is the last waiter, signal pthread_cond_destroy caller.
3592         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3593         Likewise.  Read clock type from the least significant bits of
3594         __nwaiters instead of __clock.
3595         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3596         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3597         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3598         clock type just from the last COND_CLOCK_BITS bits of value.
3599         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3600         instead of __clock, just from second bit of condattr's value.
3601
3602 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3603
3604         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3605         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3606         != 64.
3607         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3608
3609 2004-08-15  Roland McGrath  <roland@frob.com>
3610
3611         * pthread_atfork.c: Update copyright terms including special exception
3612         for these trivial files, which are statically linked into executables
3613         that use dynamic linking for the significant library code.
3614
3615 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3616
3617         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3618         pthread_rwlock_rdlock.
3619         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3620         Decrease __nr_readers_queued after reacquiring lock.
3621         * sysdeps/pthread/pthread_rwlock_timedrdlock
3622         (pthread_rwlock_timedrdlock): Likewise.
3623         Reported by Bob Cook <bobcook47@hotmail.com>.
3624
3625 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3626
3627         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3628         before pthread_barrier_wait.
3629
3630 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3631
3632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3633         Remove unnecessary exception handling data.
3634
3635 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3636
3637         [BZ #284]
3638         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3639         instead of clockid_t.
3640
3641 2004-07-21  Roland McGrath  <roland@redhat.com>
3642
3643         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3644
3645 2004-07-19  Roland McGrath  <roland@redhat.com>
3646
3647         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3648
3649 2004-07-02  Roland McGrath  <roland@redhat.com>
3650
3651         * configure: Don't exit.
3652
3653 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3654
3655         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3656         (__pthread_cond_timedwait): Check for invalid nanosecond in
3657         timeout value.
3658
3659 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3660
3661         * Makefile: Add rules to build and run tst-fini1.
3662         * tst-fini1.c: New file.
3663         * tst-fini1mod.c: New file.
3664
3665 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3666
3667         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3668         if no cancellation support is needed.
3669         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3670         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3671         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3672         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3673         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3674         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3675         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3676         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3677         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3678
3679         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3680         only if not already defined.
3681
3682 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3683
3684         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3685         constraint "m" instead of "0" for futex.
3686
3687         * shlib-versions: Add powerpc64-.*-linux.*.
3688
3689 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3690
3691         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3692         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3693         for valid tv_nsec.
3694         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3695         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3696         bits.
3697
3698 2004-06-29  Roland McGrath  <roland@redhat.com>
3699
3700         * Banner: NPTL no longer has its own version number.
3701         * Makefile (nptl-version): Variable removed.
3702         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3703         using $(version), the glibc version number.
3704
3705 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3706
3707         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3708         Fix branch offset for a PLT entry.
3709         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3710         Likewise.
3711         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3712         Likewise.
3713         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3714         Likewise.
3715         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3716         Likewise.
3717
3718 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3719
3720         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3721         unconditionally.
3722
3723 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3724
3725         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3726         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3727         instead of tv_sec.
3728         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3729         (pthread_rwlock_timedrdlock): Likewise.
3730
3731 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3732
3733         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3734         Set __r7 to val, not mutex.
3735
3736 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3737
3738         * Makefile: Add rules to build tst-rwlock14.
3739         * tst-rwlock14.c: New file.
3740
3741 2004-06-24  Boris Hu  <boris.hu@intel.com>
3742
3743         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3744         check.
3745         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3746
3747 2004-06-19  Andreas Jaeger  <aj@suse.de>
3748
3749         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3750         assembler in last patch.
3751
3752 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3753
3754         * sysdeps/pthread/pthread_cond_timedwait.c
3755         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3756         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3757         (__pthread_cond_timedwait): Check for invalid nanosecond in
3758         timeout value.
3759         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3760         * tst-cond19.c: New file.
3761         * Makefile: Add rules to build and run tst-cond19.
3762
3763 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3764
3765         * tst-context1.c (GUARD_PATTERN): Defined.
3766         (tst_context_t): Define struct containing ucontext_t & guard words.
3767         (ctx): Declare as an array of tst_context_t.
3768         (fct): Verify uc_link & guard words are still valid.
3769         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3770
3771 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3772
3773         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3774         Add __data.__futex field, reshuffle __data.__clock.
3775         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3776         (__pthread_cond_signal): Increment __futex at the same time as
3777         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3778         address of low 32-bits of __wakeup_seq to futex syscall.
3779         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3780         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3781         releasing internal lock to FUTEX_WAIT.
3782         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3783         (__pthread_cond_timedwait): Likewise.
3784         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3785         (FUTEX_CMP_REQUEUE): Define.
3786         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3787         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3788         Pass __futex value from before the unlock and __futex address instead
3789         of address of low 32-bits of __wakeup_seq to futex syscall.
3790         Fallback to FUTEX_WAKE all on any errors.
3791
3792 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3793
3794         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3795         comment typo.
3796         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3797         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3798         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3799         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3800         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3801
3802 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3803
3804         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3805         Add memory clobber to inline assembly.
3806         (__lll_mutex_trylock): Likewise.
3807         (__lll_mutex_cond_trylock): Likewise.
3808
3809 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3810
3811         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3812         Pass val argument as 6th system call argument in %r7.
3813
3814 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3815
3816         * Makefile (tests): Add tst-cond16.
3817         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3818         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3819         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3820         Add __data.__futex field, reshuffle __data.__clock.
3821         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3822         (__pthread_cond_signal): Increment __futex at the same time as
3823         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3824         address of low 32-bits of __wakeup_seq to futex syscall.
3825         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3826         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3827         releasing internal lock to FUTEX_WAIT.
3828         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3829         (__pthread_cond_timedwait): Likewise.
3830         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3831         (FUTEX_CMP_REQUEUE): Define.
3832         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3833         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3834         Pass __futex value from before the unlock and __futex address instead
3835         of address of low 32-bits of __wakeup_seq to futex syscall.
3836         Fallback to FUTEX_WAKE all on any errors.
3837         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3838         Define.
3839         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3840         internally.  Return non-zero if error, zero if success.
3841         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3842         Add __data.__futex field, reshuffle __data.__clock.
3843         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3844         Define.
3845         (lll_futex_requeue): Add val argument, return 1 unconditionally
3846         for the time being.
3847         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3848         Add __data.__futex field, reshuffle __data.__clock.
3849         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3850         Define.
3851         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3852         internally.  Return non-zero if error, zero if success.
3853         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3854         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
3855         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3856         Define.
3857         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3858         internally.  Return non-zero if error, zero if success.
3859         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3860         Add __data.__futex field, reshuffle __data.__clock.
3861         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
3862         Define.
3863         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3864         internally.  Return non-zero if error, zero if success.
3865         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3866         Add __data.__futex field, reshuffle __data.__clock.
3867         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3868         Add __data.__futex field, reshuffle __data.__clock.
3869         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
3870         Increment __futex at the same time as __wakeup_seq or __total_seq.
3871         Pass address of __futex instead of address of low 32-bits of
3872         __wakeup_seq to futex syscall.
3873         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3874         Pass __futex value from before releasing internal lock
3875         to FUTEX_WAIT.
3876         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3877         Likewise.  Avoid unnecessary shadowing of variables.
3878         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
3879         Set __futex to 2 * __total_seq.  Pass __futex value from before the
3880         unlock and __futex address instead of address of low 32-bits of
3881         __wakeup_seq to futex_requeue macro, adjust for new return value
3882         meaning.
3883         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3884         (__pthread_cond_signal): Increment __futex at the same time as
3885         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3886         address of low 32-bits of __wakeup_seq to futex syscall.
3887         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3888         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3889         releasing internal lock to FUTEX_WAIT.
3890         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3891         (__pthread_cond_timedwait): Likewise.
3892         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3893         (FUTEX_CMP_REQUEUE): Define.
3894         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3895         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3896         Pass __futex value from before the unlock and __futex address instead
3897         of address of low 32-bits of __wakeup_seq to futex syscall.
3898         Fallback to FUTEX_WAKE all on any errors.
3899
3900 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3901
3902         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
3903         Add nop to align the end of critical section.
3904         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
3905
3906 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3907
3908         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3909         Add __broadcast_seq field.
3910         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
3911         all waiters as woken with woken_seq and bump broadcast counter.
3912         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
3913         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
3914         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3915         Comment typo fixes.  Avoid returning -ETIMEDOUT.
3916
3917 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
3918
3919         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3920         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
3921         Reported by Kaz Kojima.
3922
3923 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
3924
3925         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
3926
3927 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3928
3929         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
3930         __broadcast_seq with bc_seq after acquiring internal lock instead of
3931         before it.
3932
3933 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
3934
3935         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
3936         compilation.
3937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3938         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
3939         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3940         (pthread_cond_t): Add __data.__broadcast_seq field.
3941         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3942         (FRAME_SIZE): Define.
3943         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
3944         Comment typo fixes.
3945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
3946         Define.
3947         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
3948         typo fixes.
3949         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3950         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
3951         fixes.
3952
3953 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
3954
3955         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
3956         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3957         Add __broadcast_seq field.
3958         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3959         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3960         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3961         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3962         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3963         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
3964         all waiters as woken with woken_seq and bump broadcast counter.
3965         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
3966         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
3967         __broadcast_seq field.
3968         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3969         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3970         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3971         * pthread_cond_init.c: Initialize __broadcast_seq field.
3972         * Makefile (tests): Add tst-cond17 and tst-cond18.
3973         Add .NOTPARALLEL goal.
3974         * tst-cond16.c: New file.  From Jakub.
3975         * tst-cond17.c: New file.  From Jakub.
3976         * tst-cond18.c: New file.  From Jakub.
3977
3978 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
3979
3980         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
3981         unwind info.
3982
3983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3984         Parametrize frame size.  Correct some unwind info.
3985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3986
3987 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
3988
3989         * tst-stack3.c: Note testing functionality beyond POSIX.
3990
3991 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
3992
3993         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
3994         Change conditional from ifdef to if.
3995
3996 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
3997
3998         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
3999         SYSDEP_CANCEL_ERROR): Define.
4000         (PSEUDO): Use it.
4001
4002 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4003
4004         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4005
4006 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4007
4008         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4009
4010 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4011
4012         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4013         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4014         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4015         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4016
4017 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4018
4019         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4020         thread has all signals blocked.
4021
4022 2004-04-18  Andreas Jaeger  <aj@suse.de>
4023
4024         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4025         (SEM_VALUE_MAX): Add missing brace.
4026
4027 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4028
4029         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4030         in rt subdir.
4031         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4032         * sysdeps/pthread/tst-mqueue8x.c: New test.
4033         * tst-cancel4.c: Update comment about message queues.
4034
4035         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4036         return it_value { 0, 0 }.
4037         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4038         like SIGEV_SIGNAL.
4039         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4040         assertion for SIGEV_NONE.
4041         (thread_attr_compare): Compare all attributes, not just a partial
4042         subset.
4043
4044 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4045
4046         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4047
4048 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4049
4050         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4051         Just use a plain number.
4052         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4053         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4054         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4055         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4056         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4057         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4058         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4059
4060 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4061
4062         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4063         frame info.
4064         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4065
4066 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4067
4068         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4069         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4070         of calling sigwaitinfo.
4071
4072 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4073
4074         * allocatestack.c (allocate_stack): Set reported_guardsize
4075         unconditionally.
4076         * pthread_getattr_np.c (pthread_getattr_np): Use
4077         reported_guardsize instead of guardsize.
4078         * descr.h (struct pthread): Add reported_guardsize field.
4079
4080 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4081
4082         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4083
4084 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4085
4086         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4087
4088 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4089
4090         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4091         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4092         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4093         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4094         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4095         Define.
4096         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4097         (_POSIX_MESSAGE_PASSING): Define.
4098         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4099         (_POSIX_MESSAGE_PASSING): Define.
4100         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4101         (_POSIX_MESSAGE_PASSING): Define.
4102
4103 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4104
4105         * tst-context1.c (fct): Check whether correct stack is used.
4106
4107 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4108
4109         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4110         matching constraints for asm mem parameters.
4111
4112         * tst-clock2.c (tf): Don't define unless needed.
4113
4114 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4115
4116         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4117         $(gnulib).
4118
4119 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4120
4121         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4122         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4123         * pthreadP.h: Declare __nptl_deallocate_tsd.
4124         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4125         Adjust caller.
4126
4127         * Makefile (tests): Add tst-tsd5.
4128         * tst-tsd5.c: New file.
4129
4130 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4131
4132         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4133         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4134         is SHLIB_COMPAT check.
4135         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4136         (__pthread_attr_getaffinity_old): Likewise.
4137         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4138         (__pthread_getaffinity_old): Likewise.
4139         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4140         (__pthread_setaffinity_old): Likewise.
4141
4142 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4143
4144         * allocatestack.c (_make_stacks_executable): Call
4145         _dl_make_stack_executable first.
4146
4147 2004-03-24  Roland McGrath  <roland@redhat.com>
4148
4149         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4150         constraint instead of "0".
4151
4152 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4153
4154         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4155         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4156
4157         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4158         code to avoid warning.
4159
4160 2004-03-24  Andreas Jaeger  <aj@suse.de>
4161
4162         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4163         (__pthread_attr_setaffinity_old): Remove const.
4164
4165 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4166
4167         * sysdeps/unix/sysv/linux/smp.h: New file.
4168         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4169         * init.c: Define __is_smp.
4170         (__pthread_initialize_minimal_internal): Call is_smp_system to
4171         initialize __is_smp.
4172         * pthreadP.h: Declare __is_smp.
4173         Define MAX_ADAPTIVE_COUNT is necessary.
4174         * pthread_mutex_init.c: Add comment regarding __spins field.
4175         * pthread_mutex_lock.c: Implement adaptive mutex type.
4176         * pthread_mutex_timedlock.c: Likewise.
4177         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4178         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4179         Add __spins field.
4180         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4181         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4182         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4183         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4184         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4185         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4186         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4187         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4188         lll_mutex_cond_trylock.
4189         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4190         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4191         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4192         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4193         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4194         Define BUSY_WAIT_NOP.
4195         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4196         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4197
4198         * tst-mutex5.c: Add support for testing adaptive mutexes.
4199         * tst-mutex7.c: Likewise.
4200         * tst-mutex5a.c: New file.
4201         * tst-mutex7a.c: New file.
4202         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4203
4204         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4205         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4206         vgettimeofday call might destroy the content.
4207
4208         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4209         @pause in the loop.
4210
4211         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4212         No need to restrict type of ret.  Make it int.  Add comment.
4213
4214         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4215         Remove unnecessary setne instruction.
4216
4217 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4218
4219         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4220         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4221         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4222         If realloc fails, break out of the loop.
4223
4224 2004-03-20  Andreas Jaeger  <aj@suse.de>
4225
4226         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4227         (__pthread_setaffinity_old): Fix interface.
4228         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4229         (__pthread_getaffinity_old): Likewise.
4230
4231         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4232         (__pthread_setaffinity_new): Remove duplicate declaration.
4233
4234 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4235
4236         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4237         the return value to a safe register.
4238         (CDISABLE): Set the function argument correctly.
4239
4240 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4241
4242         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4243         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4244         Rewrite so that only one locked memory operation per round is needed.
4245         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4246         (pthread_barrier_wait): After wakeup, release lock only when the
4247         last thread stopped using the barrier object.
4248         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4249         (__pthread_cond_wait): Don't store mutex address if the current
4250         value is ~0l.  Add correct cleanup support and unwind info.
4251         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4252         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4253         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4254         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4255         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4256         Add correct cleanup support and unwind info.
4257         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4258         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4259         information for syscall wrappers.
4260
4261 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4262
4263         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4264         cpusetsize field, remove next.
4265         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4266         parameter for size of the CPU set.
4267         (pthread_setaffinity_np): Likewise.
4268         (pthread_attr_getaffinity_np): Likewise.
4269         (pthread_attr_setaffinity_np): Likewise.
4270         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4271         interface change, keep compatibility code.
4272         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4273         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4274         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4275         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4276         __pthread_getaffinity_np.
4277         * Versions: Add version for changed interfaces.
4278         * tst-attr3.c: Adjust test for interface change.
4279         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4280         increasing buffer sizes.
4281         * pthread_attr_destroy.c: Remove unused list handling.
4282         * pthread_attr_init.c: Likewise.
4283
4284 2004-03-17  Roland McGrath  <roland@redhat.com>
4285
4286         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4287         first argument to clock_getres so we ever enable kernel timers.
4288
4289 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4290
4291         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4292
4293 2004-03-12  Richard Henderson  <rth@redhat.com>
4294
4295         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4296         oldvalue from CENABLE to CDISABLE.
4297
4298 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4299
4300         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4301         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4302         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4303         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4304
4305 2004-03-11  Richard Henderson  <rth@redhat.com>
4306
4307         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4308         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4309         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4310
4311 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4312
4313         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4314         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4315         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4316
4317 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4318
4319         * forward.c (__pthread_cond_broadcast_2_0,
4320         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4321         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4322         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4323
4324 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4325
4326         * sysdeps/sh/tcb-offsets.sym: Add PID.
4327         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4328         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4329
4330 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4331
4332         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4333         include <sysdep-cancel.h>, vfork is no cancellation point.
4334         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4335         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4336         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4337
4338 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4339
4340         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4341         libc_hidden_def.
4342         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4343         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4344         Likewise.
4345         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4346         Likewise.
4347         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4348         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4349         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4350         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4351         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4352
4353         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4354         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4355         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4356         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4357         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4358         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4359
4360         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4361         a local register for saving old PID.  Negate PID in parent upon exit.
4362
4363         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4364         tcb-offsets.h.
4365         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4366         before syscall, set to the old value in the parent afterwards.
4367         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4368         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4369         tcb-offsets.h.
4370         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4371         before syscall, set to the old value in the parent afterwards.
4372         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4373         * sysdeps/s390/tcb-offsets.sym: Add PID.
4374
4375         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4376         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4377         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4378         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4379         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4380         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4381
4382 2004-03-10  Andreas Schwab  <schwab@suse.de>
4383
4384         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4385         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4386         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4387
4388 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4389
4390         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4391         * tst-cancel21.c (do_one_test): Likewise.
4392         Reported by Gordon Jin <gordon.jin@intel.com>.
4393
4394 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4395
4396         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4397         if non-zero and set to INT_MIN if zero.
4398         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4399         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4400         (SAVE_PID, RESTORE_PID): Define.
4401         (__vfork): Use it.
4402         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4403         Use relative path to avoid including NPTL i386/vfork.S.
4404         (SAVE_PID, RESTORE_PID): Define.
4405         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4406         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4407         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4408         tst-vfork2x.
4409         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4410         * tst-vfork1.c: New test.
4411         * tst-vfork2.c: New test.
4412         * tst-vfork1x.c: New test.
4413         * tst-vfork2x.c: New test.
4414
4415 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4416
4417         * sysdeps/i386/tcb-offsets.sym: Add PID.
4418         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4419         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4420         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4421
4422 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4423
4424         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4425
4426 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4427
4428         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4429         _rtld_global_ro.
4430
4431 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4432
4433         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4434         _rtld_global_ro.
4435
4436         * tst-once4.c: Remove unnecessary macro definition.
4437
4438         * tst-mutex7.c (do_test): Limit thread stack size.
4439         * tst-once2.c (do_test): Likewise.
4440         * tst-tls3.c (do_test): Likewise.
4441         * tst-tls1.c (do_test): Likewise.
4442         * tst-signal3.c (do_test): Likewise.
4443         * tst-kill6.c (do_test): Likewise.
4444         * tst-key4.c (do_test): Likewise.
4445         * tst-join4.c (do_test): Likewise.
4446         * tst-fork1.c (do_test): Likewise.
4447         * tst-context1.c (do_test): Likewise.
4448         * tst-cond2.c (do_test): Likewise.
4449         * tst-cond10.c (do_test): Likewise.
4450         * tst-clock2.c (do_test): Likewise.
4451         * tst-cancel10.c (do_test): Likewise.
4452         * tst-basic2.c (do_test): Likewise.
4453         * tst-barrier4.c (do_test): Likewise.
4454
4455 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4456
4457         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4458
4459 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4460
4461         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4462         (__pthread_cond_timedwait): Optimize wakeup test.
4463         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4464         (__pthread_cond_wait): Likewise.
4465         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4466         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4467         Likewise.
4468
4469 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4470
4471         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4472         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4473         the atomic instruction needed.
4474         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4475         (__lll_mutex_lock_wait): Likewise.
4476
4477 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4478
4479         * Makefile (tests): Add tst-cond14 and tst-cond15.
4480         * tst-cond14.c: New file.
4481         * tst-cond15.c: New file.
4482
4483 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4484
4485         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4486         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4487         needs to be implemented differently to be useful.
4488
4489 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4490
4491         * pthread_attr_setschedparam.c: Don't test priority against limits
4492         here.  Set ATTR_FLAG_SCHED_SET flag.
4493         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4494         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4495         from parent thread to child.  If attribute is used and scheduling
4496         parameters are not inherited, copy parameters from attribute or
4497         compute them.  Check priority value.
4498         * pthread_getschedparam.c: If the parameters aren't known yet get
4499         them from the kernel.
4500         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4501         ATTR_FLAG_POLICY_SET flag for thread.
4502         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4503         and ATTR_FLAG_POLICY_SET.
4504
4505         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4506
4507         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4508         fail if stack address hasn't been set.  Just return 0.
4509
4510 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4511
4512         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4513         libpthread for the files in this list.
4514         (CFLAGS-tst-unload): Removed.
4515         * tst-unload.c (do_test): Don't use complete path for
4516         LIBPHREAD_SO.
4517
4518         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4519         tst-_res1mod2.
4520
4521 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4522
4523         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4524         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4525         operation per round is needed.
4526         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4527         (__lll_mutex_lock_wait): Likewise.
4528
4529 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4530
4531         * tst-cancel9.c (cleanup): Don't print to stderr.
4532
4533 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4534
4535         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4536
4537 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4538
4539         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4540         (__syscall_error_handler2): Call CDISABLE.
4541         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4542         (__syscall_error_handler2): Call CDISABLE.
4543
4544         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4545         Release lock before the loop, don't reacquire it.
4546
4547         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4548
4549 2004-02-19  Andreas Schwab  <schwab@suse.de>
4550
4551         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4552         Fix last change.
4553
4554 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4555
4556         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4557         (pthread_barrier_wait): After wakeup, release lock only when the
4558         last thread stopped using the barrier object.
4559         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4560         (pthread_barrier_wait): Likewise.
4561         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4562         Likewise.
4563         * Makefile (tests): Add tst-barrier4.
4564         * tst-barrier4.c: New file.
4565
4566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4567         (__pthread_cond_timedwait): Perform timeout test while holding
4568         internal lock to prevent wakeup race.
4569         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4570         * sysdeps/pthread/pthread_cond_timedwait.c
4571         (__pthread_cond_timedwait): Likewise.
4572         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4573         (__pthread_cond_timedwait): Likewise.
4574
4575 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4576
4577         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4578         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4579         * Makefile (tests): Add tst-rwlock13.
4580         * tst-rwlock13.c: New test.
4581
4582 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4583
4584         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4585         (__condvar_tw_cleanup): Little optimization.
4586         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4587
4588 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4589
4590         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4591         libpthread as "lib" parameter to SHLIB_COMPAT.
4592         (__novmx_siglongjmp): Fix typo in function name.
4593         (__novmx_longjmp): Fix typo in function name.
4594
4595 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4596
4597         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4598         __builtin_expect.
4599
4600         * sysdeps/generic/pt-longjmp.c: Moved to...
4601         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4602
4603 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4604
4605         * Makefile (libpthread-routines): Add pt-cleanup.
4606         * pt-longjmp.c: Removed.
4607         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4608         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4609         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4610         Version longjmp, siglongjmp for GLIBC_2.3.4.
4611         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4612
4613 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4614
4615         * sysdeps/pthread/pthread_cond_timedwait.c
4616         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4617         Reuse code.  Add __builtin_expects.
4618
4619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4620         (__pthread_cond_timedwait): Get internal lock in case timeout has
4621         passed before the futex syscall.
4622         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4623
4624 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4625
4626         * allocatestack.c: Pretty printing.
4627
4628         * sysdeps/pthread/createthread.c (create_thread): Don't add
4629         CLONE_DETACHED bit if it is not necessary.
4630
4631 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4632
4633         * pthread_getattr_np.c: Include ldsodefs.h.
4634
4635 2004-01-16  Richard Henderson  <rth@redhat.com>
4636
4637         * allocatestack.c: Don't declare __libc_stack_end.
4638         * init.c (__pthread_initialize_minimal_internal): Likewise.
4639         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4640
4641 2004-01-15  Richard Henderson  <rth@redhat.com>
4642
4643         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4644         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4645         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4646         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4647         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4648         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4649         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4650         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4651
4652 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4653
4654         * init.c (pthread_functions): Make array const.
4655
4656 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4657
4658         * allocatestack.c (__make_stacks_executable): Change interface.
4659         Check parameters.  Pass parameter on to libc counterpart.
4660         * pthreadP.h: Change declaration.
4661
4662 2004-01-13  Richard Henderson  <rth@redhat.com>
4663
4664         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4665         prototype form.
4666         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4667         Likewise.
4668
4669         * sysdeps/alpha/Makefile: New file.
4670         * sysdeps/alpha/tcb-offsets.sym: New file.
4671         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4672         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4673
4674         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4675         on powerpc version.
4676
4677 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4678
4679         * Makefile (tests): Add tst-backtrace1.
4680         * tst-backtrace1.c: New test.
4681
4682 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4683
4684         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4685         register as second parameter to the REGISTER macro.
4686         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4687         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4688         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4689         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4690         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4691         of thread register as second parameter to REGISTER macro in 64 case.
4692
4693 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4694
4695         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4696         (CFLAGS-getpid.o): Defined.
4697         (CFLAGS-getpid.os): Defined.
4698
4699 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4700
4701         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4702         returned for main thread does not overlap with any other VMA.
4703         Patch by Jakub Jelinek.
4704
4705 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4706
4707         * tst-raise1.c: Include stdio.h.
4708
4709 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4710
4711         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4712         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4713         If pid is 0, set it to selftid.
4714         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4715         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4716         != 0, return self->tid without doing a syscall.
4717         * descr.h (struct pthread): Move pid field after tid.
4718
4719         * Makefile (tests): Add tst-raise1.
4720         * tst-raise1.c: New file.
4721
4722 2003-12-23  Roland McGrath  <roland@redhat.com>
4723
4724         * tst-oddstacklimit.c: New file.
4725         * Makefile (tests): Add it.
4726         (tst-oddstacklimit-ENV): New variable.
4727
4728         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4729         value up to page size for __default_stacksize.
4730
4731 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4732
4733         * Makefile (tests): Add tst-eintr5.
4734         * tst-eintr5.c: New file.
4735
4736         * eintr.c (eintr_source): Prevent sending signal to self.
4737
4738         * tst-eintr2.c (tf1): Improve error message.
4739
4740 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4741
4742         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4743         * sysdeps/unix/sysv/linux/getpid.c: New file.
4744         * pthread_cancel.c: Add comment explaining use of PID field.
4745         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4746         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4747         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4748         temporarily to signal the field must not be relied on and updated
4749         by getpid().
4750         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4751         temporarily negative.
4752         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4753
4754 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4755
4756         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4757         (eintr_source): If ARG != NULL, use pthread_kill.
4758         * tst-eintr1.c: Adjust for this change.
4759         * tst-eintr2.c: Likewise.
4760         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4761         * tst-eintr3.c: New file.
4762         * tst-eintr4.c: New file.
4763
4764 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4765
4766         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4767         if CANCELSTATE_BITMASK is set.
4768         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4769         Likewise.
4770
4771         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4772         (tests-reverse): Add tst-cancel23.
4773         * tst-cancel22.c: New test.
4774         * tst-cancel23.c: New test.
4775
4776 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4777
4778         * tst-eintr1.c: Better error messages.
4779
4780         * Makefile (tests): Add tst-eintr2.
4781         * tst-eintr2.c: New file.
4782
4783 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4784
4785         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4786         (CFLAGS-tst-cancelx21.c): Set.
4787         * tst-cancel21.c: New test.
4788         * tst-cancelx21.c: New test.
4789
4790         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4791         comparison operand.
4792         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4793         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4794         * pt-longjmp.c: Include jmpbuf-unwind.h.
4795         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4796         _JMPBUF_UNWINDS.  Adjust compared pointers.
4797         * init.c (__pthread_initialize_minimal_internal): Initialize
4798         pd->stackblock_size.
4799         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4800         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4801         * sysdeps/i386/jmpbuf-unwind.h: New file.
4802         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4803         * sysdeps/s390/jmpbuf-unwind.h: New file.
4804         * sysdeps/sh/jmpbuf-unwind.h: New file.
4805         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4806         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4807         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4808         (_JMPBUF_CFA_UNWINDS): Remove.
4809         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4810
4811 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
4812
4813         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4814         (CFLAGS-tst-cancelx20.c): Set.
4815         * tst-cancel20.c: New test.
4816         * tst-cancelx20.c: New test.
4817
4818 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
4819
4820         * init.c (__pthread_initialize_minimal_internal): Don't treat
4821         architectures with separate register stack special here when
4822         computing default stack size.
4823
4824 2003-12-17  Roland McGrath  <roland@redhat.com>
4825
4826         * Makefile (tst-cancelx7-ARGS): New variable.
4827         Reportd by Greg Schafer <gschafer@zip.com.au>.
4828
4829 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
4830
4831         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
4832         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4833         (tst-stack3-ENV): Set.
4834         ($(objpfx)tst-stack3-mem): New.
4835         * tst-stack3.c: New test.
4836
4837 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
4838
4839         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4840         Add unwind directives.  Drop unused .regstk directive.
4841         (_fini_EPILOG_BEGINS): Add unwind directives.
4842
4843 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
4844
4845         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4846         Assume parameter is a pointer.
4847         (lll_futex_wake): Likewise.
4848         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4849         Likewise.
4850         (lll_futex_wake): Likewise.
4851         Reported by Boris Hu.
4852         * sysdeps/unix/sysv/linux/unregister-atfork.c
4853         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
4854
4855         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
4856
4857 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
4858
4859         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
4860         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
4861         __rtld_lock_initialize for ld.so lock.
4862         Patch in part by Adam Li <adam.li@intel.com>.
4863
4864 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
4865
4866         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
4867         in $(gnulib).  Also, remove stale comment.
4868
4869 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
4870
4871         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
4872         advantage of new syscall stub and optimize accordingly.
4873
4874         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
4875         from SYS_futex, to match expectations of
4876         sysdep.h:DO_INLINE_SYSCALL.
4877         (lll_futex_clobbers): Remove.
4878         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
4879         (lll_futex_wake): Likewise.
4880         (lll_futex_requeue): Likewise.
4881         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
4882         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
4883         Jelinek).
4884         (__lll_mutex_lock): Likewise.
4885         (__lll_mutex_cond_lock): Likewise.
4886         (__lll_mutex_timed_lock): Likewise.
4887         (__lll_mutex_unlock): Likewise.
4888         (__lll_mutex_unlock_force): Likewise.
4889
4890         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
4891         comes before the include of <sysdep.h>.
4892         (THREAD_SELF_SYSINFO): New macro.
4893         (THREAD_SYSINFO): Likewise.
4894         (INIT_SYSINFO): New macro.
4895         (TLS_INIT_TP): Call INIT_SYSINFO.
4896
4897         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
4898
4899         * sysdeps/pthread/createthread.c (create_thread): Use
4900         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
4901         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
4902         THREAD_SELF_SYSINFO instead of open code.
4903         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
4904         (THREAD_SYSINFO): Likewise.
4905
4906         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
4907
4908         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
4909
4910 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
4911
4912         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
4913         instead of .init.  Patch by David Mosberger.
4914
4915 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
4916
4917         * sysdeps/pthread/configure.in: Remove broken declaration in C
4918         cleanup handling check.
4919
4920 2003-11-30  Andreas Jaeger  <aj@suse.de>
4921
4922         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
4923         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
4924         Likewise.
4925
4926 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
4927
4928         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
4929         * pthread_attr_destroy.c: Include shlib-compat.h.
4930         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
4931         is set in iattr->flags.
4932         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
4933
4934 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
4935
4936         * Makefile (distribute): Add tst-cleanup4aux.c.
4937
4938         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
4939         include.
4940
4941 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
4942
4943         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
4944         pthread_cond_signal.
4945
4946         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
4947         store mutex address if the current value is ~0l.
4948         * sysdeps/pthread/pthread_cond_timedwait.c
4949         (__pthread_cond_timedwait): Likewise.
4950         * sysdeps/pthread/pthread_cond_broadcast.c
4951         (__pthread_cond_broadcast): Don't use requeue for pshared
4952         condvars.
4953
4954         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4955         (__pthread_cond_wait): Don't store mutex address if the current
4956         value is ~0l.
4957         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4958         (__pthread_cond_timedwait): Likewise.
4959         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4960         (__pthread_cond_broadcast): Don't use requeue for pshared
4961         condvars.
4962
4963         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
4964         element with ~0l for pshared condvars, with NULL otherwise.
4965
4966         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4967         (__pthread_cond_wait): Don't store mutex address if the current
4968         value is ~0l.
4969         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4970         (__pthread_cond_timedwait): Likewise.
4971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4972         (__pthread_cond_broadcast): Don't use requeue for pshared
4973         condvars.
4974
4975         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
4976         * tst-cond12.c: New file.
4977         * tst-cond13.c: New file.
4978
4979 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
4980
4981         * sysdeps/pthread/configure.in: Make missing forced unwind support
4982         fatal.
4983
4984 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
4985
4986         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
4987
4988 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
4989
4990         * Makefile: Add magic to clean up correctly.
4991
4992 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
4993
4994         * unwind.c (FRAME_LEFT): Define.
4995         (unwind_stop): Handle old style cleanups here.
4996         (__pthread_unwind): Handle old style cleanups only if
4997         !HAVE_FORCED_UNWIND.
4998         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
4999         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5000         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5001         ($(objpfx)tst-cleanupx4): Likewise.
5002         * tst-cleanup4.c: New test.
5003         * tst-cleanup4aux.c: New.
5004         * tst-cleanupx4.c: New test.
5005
5006 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5007
5008         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5009         lll_mutex_*lock macros to skip atomic operations on some archs.
5010
5011 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5012
5013         * sysdeps/pthread/tst-timer.c (main): Initialize
5014         sigev2.sigev_value as well.
5015
5016 2003-10-15  Roland McGrath  <roland@redhat.com>
5017
5018         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5019         is missing.
5020         * sysdeps/pthread/configure: Regenerated.
5021
5022 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5023
5024         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5025         locking macros.  No distinction between normal and mutex locking
5026         anymore.
5027         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5028         Merge bits from lowlevelmutex.S we still need.
5029         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5030         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5031         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5032         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5033         new mutex implementation.
5034         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5035         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5036         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5037         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5038         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5039         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5040         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5041         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5042         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5043         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5044         symbol for entry point to avoid cancellation.
5045
5046 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5047
5048         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5049         changes.
5050         (SAVE_OLDTYPE_0): Fix a typo.
5051
5052 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5053
5054         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5055         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5056
5057 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5058
5059         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5060         correct offset.
5061
5062 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5063
5064         * Makefile (tests): Add tst-cancel19.
5065         * tst-cancel19.c: New test.
5066
5067 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5068
5069         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5070         restoring of the old cancellation type.
5071
5072 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5073
5074         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5075
5076 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5077
5078         * sysdeps/pthread/malloc-machine.h: New file
5079
5080 2003-09-24  Roland McGrath  <roland@redhat.com>
5081
5082         * allocatestack.c (__make_stacks_executable): Don't ignore return
5083         value from _dl_make_stack_executable.
5084
5085 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5086
5087         * allocatestack.c (__make_stacks_executable): Also change
5088         permission of the currently unused stacks.
5089
5090         * allocatestack.c (change_stack_perm): Split out from
5091         __make_stacks_executable.
5092         (allocate_stack): If the required permission changed between the time
5093         we started preparing the stack and queueing it, change the permission.
5094         (__make_stacks_executable): Call change_stack_perm.
5095
5096         * Makefile: Build tst-execstack-mod locally.
5097         * tst-execstack-mod.c: New file.
5098
5099 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5100
5101         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5102
5103 2003-09-23  Roland McGrath  <roland@redhat.com>
5104
5105         * tst-execstack.c: New file.
5106         * Makefile (tests): Add it.
5107         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5108         (LDFLAGS-tst-execstack): New variable.
5109
5110         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5111         whether to use PROT_EXEC for stack mmap.
5112         (__make_stacks_executable): New function.
5113         * pthreadP.h: Declare it.
5114         * init.c (__pthread_initialize_minimal_internal): Set
5115         GL(dl_make_stack_executable_hook) to that.
5116
5117 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5118
5119         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5120         recommendation from AMD re avoidance of lock prefix.
5121
5122 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5123
5124         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5125         lll_futex_timed_wait instead of lll_futex_wait.
5126         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5127         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5128         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5129         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5130         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5131         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5132         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5133         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5134         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5135         Completely revamp the locking macros.  No distinction between
5136         normal and mutex locking anymore.
5137         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5138         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5139         __lll_lock_timedwait): Fix prototypes.
5140         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5141         __lll_lock_timedwait): Likewise.
5142         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5143         macros, add __builtin_expect.
5144         (lll_mutex_timedlock): Likewise.  Fix return value.
5145         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5146         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5147         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5148         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5149         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5150         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5151         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5152         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5153
5154 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5155
5156         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5157         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5158         operation if possible.
5159
5160         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5161         like jumping over the lock prefix.
5162
5163 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5164
5165         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5166         locking macros.  No distinction between normal and mutex locking
5167         anymore.
5168         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5169         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5170         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5171         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5172         locking.  Merge bits from lowlevelmutex.S we still need.
5173         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5174         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5175         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5176         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5177         * Makefile (routines): Remove libc-lowlevelmutex.
5178         (libpthread-rountines): Remove lowlevelmutex.
5179         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5180         for new mutex implementation.
5181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5182         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5183         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5184         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5185         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5186         Likewise.
5187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5188         Likewise.
5189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5190         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5191         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5193         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5194         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5195         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5196         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5197         Likewise.
5198         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5199         Likewise.
5200         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5201         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5202         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5203         Don't use requeue.
5204         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5205         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5206
5207 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5208
5209         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5210         in parameters of asm with output parameters.
5211
5212         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5213         type of DECR parameter to int.
5214         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5215
5216 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5217
5218         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5219         guardsize for each thread.
5220
5221 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5222
5223         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5224         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5225         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5226
5227         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5228         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5229         NULL.
5230         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5231         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5232         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5233         (pthread_getaffinity_np): Add hidden_def.
5234
5235         * Makefile (tests): Add tst-attr3.
5236         * tst-attr3.c: New test.
5237
5238         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5239
5240 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5241
5242         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5243         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5244
5245 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5246
5247         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5248         * tst-align.c: Include tst-stack-align.h.
5249         (tf, do_test): Use TEST_STACK_ALIGN macro.
5250
5251 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5252
5253         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5254         variable.
5255
5256 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5257
5258         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5259         stack-related values for the initial thread.
5260
5261 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5262
5263         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5264
5265 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5266
5267         * pthread_mutex_lock.c: Minor code rearrangements.
5268
5269 2003-09-05  Roland McGrath  <roland@redhat.com>
5270
5271         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5272         Instead, include ../nptl_db/db_info.c to do its magic.
5273         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5274         (__pthread_pthread_key_2ndlevel_size): Likewise.
5275         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5276         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5277         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5278         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5279         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5280         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5281         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5282         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5283         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5284         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5285         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5286         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5287         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5288         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5289         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5290         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5291         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5292
5293 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5294
5295         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5296         of pthread_t to be compatible with LT.
5297         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5298         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5299         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5300         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5301         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5302         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5303         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5304
5305 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5306
5307         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5308
5309 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5310
5311         * unwind-forcedunwind.c: Move to...
5312         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5313         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5314         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5315         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5316         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5317         * unwind.c: Include jmpbuf-unwind.h.
5318         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5319
5320 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5321
5322         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5323         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5324         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5325         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5326         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5327         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5328         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5329         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5330         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5331         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5332         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5333         function.
5334         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5335         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5336         * Makefile (tests): Add tst-stack2.
5337         * tst-stack2.c: New test.
5338         * tst-stack1.c: Include limits.h and sys/param.h.
5339         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5340
5341         * pthread_condattr_setpshared.c: Include errno.h.
5342         (pthread_condattr_setpshared): Return EINVAL if pshared
5343         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5344
5345         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5346         defined symbol for entry point to avoid cancellation.
5347         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5348         Likewise.
5349         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5350         Likewise.
5351         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5352         Likewise.
5353         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5354         Likewise.
5355         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5356         Likewise.
5357         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5358         __close_nocancel, __read_nocancel, __write_nocancel,
5359         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5360         libpthread.so or librt.so, define to corresponding function
5361         without _nocancel suffix.
5362         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5363         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5364         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5365
5366         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5367
5368 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5369
5370         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5371         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5372
5373         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5374         in subsections has a symbol associated with it.
5375
5376         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5377         defined symbol for entry point to avoid cancellation.
5378         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5379
5380 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5381
5382         * Makefile (tests): Add tst-tls5.
5383         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5384         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5385         ($(objpfx)tst-tls5): New.
5386         ($(objpfx)tst-tls6.out): Likewise.
5387         (tests): Depend on $(objpfx)tst-tls6.out.
5388         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5389         (do_test): Check pthread_self () return value alignment.
5390         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5391         (tf): Check pthread_self () return value alignment.
5392         * tst-tls5.c: New test.
5393         * tst-tls5.h: New.
5394         * tst-tls5mod.c: New.
5395         * tst-tls5moda.c: New.
5396         * tst-tls5modb.c: New.
5397         * tst-tls5modc.c: New.
5398         * tst-tls5modd.c: New.
5399         * tst-tls5mode.c: New.
5400         * tst-tls5modf.c: New.
5401         * tst-tls6.sh: New test.
5402
5403         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5404         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5405         * init.c (pthread_functions): Initialize them.
5406         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5407         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5408         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5409         pthread_cond_timedwait@@GLIBC_2.3.2.
5410
5411 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5412
5413         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5414         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5415         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5416         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5417         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5418         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5419
5420         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5421
5422         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5423         _POSIX_THREAD_PRIORITY_SCHEDULING.
5424         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5425
5426 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5427
5428         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5429         nested function, use static inline function from libio.h.
5430         Code by Richard Henderson.
5431
5432         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5433         weak.
5434
5435 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5436
5437         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5438         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5439         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5440         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5441         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5442         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5443         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5444         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5445         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5446         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5447         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5448         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5449         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5450         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5451         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5452         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5453         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5454         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5455         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5456         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5457         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5458         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5459         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5460         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5461         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5462         * sysdeps/sparc/tls.h: New file.
5463         * sysdeps/sparc/tcb-offsets.sym: New file.
5464         * sysdeps/sparc/Makefile: New file.
5465         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5466         * init.c [__sparc__] (__NR_set_tid_address): Define.
5467
5468 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5469
5470         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5471         _IO_release_lock): Define.
5472
5473 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5474
5475         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5476         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5477
5478 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5479
5480         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5481         (__pthread_cleanup_class): Add missing return types of member
5482         functions.
5483
5484 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5485
5486         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5487         (lll_mutex_unlock_force): Add memory barrier between store and futex
5488         syscall.
5489
5490 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5491
5492         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5493         tempmsg in first loop.
5494
5495 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5496
5497         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5498         _POSIX_THREAD_PRIORITY_SCHEDULING.
5499         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5500
5501 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5502
5503         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5504         (__rtld_lock_default_lock_recursive,
5505         __rtld_lock_default_unlock_recursive): Define.
5506         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5507         __rtld_lock_unlock_recursive): Define using
5508         GL(_dl_rtld_*lock_recursive).
5509         * init.c (__pthread_initialize_minimal_internal): Initialize
5510         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5511         Lock GL(_dl_load_lock) the same number of times as
5512         GL(_dl_load_lock) using non-mt implementation was nested.
5513
5514         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5515         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5516
5517 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5518
5519         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5520         PIPE_BUF.
5521
5522 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5523
5524         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5525
5526 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5527
5528         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5529         to first syscall error check.  Move syscall error check for tkill
5530         into __ASSUME_CLONE_STOPPED #ifdef.
5531
5532 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5533
5534         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5535         is not defined, do explicit synchronization.
5536         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5537         is not defined also unlock pd->lock for non-debugging case in case
5538         it is necessary.
5539         * pthread_create.c (start_thread): Always get and release pd->lock
5540         if __ASSUME_CLONE_STOPPED is not defined.
5541         (start_thread_debug): Removed.  Adjust users.
5542         * allocatestack.c (allocate_stack): Always initialize lock if
5543         __ASSUME_CLONE_STOPPED is not defined.
5544         * Makefile (tests): Add tst-sched1.
5545         * tst-sched1.c: New file.
5546
5547         * sysdeps/pthread/createthread.c (do_clone): Only use
5548         sched_setschduler and pass correct parameters.
5549
5550 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5551
5552         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5553         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5554         PTHREAD_STACK_MIN in comments.
5555
5556 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5557
5558         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5559         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5560         argument.
5561         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5562         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5563         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5564         (__pthread_cleanup_upto): Fix prototype.
5565         (_longjmp_unwind): Adjust caller.
5566         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5567         Change second argument to const struct pointer.
5568         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5569         * tst-sem9.c (main): Likewise.
5570         * unwind.c: Include string.h for strlen prototype.
5571
5572 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5573
5574         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5575         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5576         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5577         Define HAVE_CMOV.
5578         Patch by Nicholas Miell <nmiell@attbi.com>.
5579
5580 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5581
5582         * init.c (__pthread_initialize_minimal_internal): Initialize
5583         GL(dl_init_static_tls).
5584         * pthreadP.h (__pthread_init_static_tls): New prototype.
5585         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5586         New functions.
5587         * Makefile (tests): Add tst-tls4.
5588         (modules-names): Add tst-tls4moda and tst-tls4modb.
5589         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5590         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5591         tst-tls4modb.so.
5592         * tst-tls4.c: New file.
5593         * tst-tls4moda.c: New file.
5594         * tst-tls4modb.c: New file.
5595
5596 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5597
5598         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5599         before __timer_dealloc.
5600         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5601         Don't call list_unlink.
5602
5603 2003-07-29  Roland McGrath  <roland@redhat.com>
5604
5605         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5606
5607 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5608
5609         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5610         Don't reuse struct aiocb A if it failed.
5611         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5612         not just one byte, as that does not block.
5613
5614 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5615
5616         * sysdeps/pthread/unwind-resume.c: New file.
5617         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5618         unwind-resume in csu subdir.
5619         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5620         exceptions.
5621         (librt-sysdep_routines, librt-shared-only-routines): Add
5622         rt-unwind-resume.
5623         * sysdeps/pthread/rt-unwind-resume.c: New file.
5624         * unwind-forcedunwind.c: New file.
5625         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5626         (libpthread-shared-only-routines): Likewise.
5627         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5628         * pthreadP.h (pthread_cancel_init): New prototype.
5629         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5630
5631         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5632         attr argument const struct pthread_attr *.
5633
5634         * res.c (__res_state): Return __resp.
5635         * descr.h: Include resolv.h.
5636         (struct pthread): Add res field.
5637         * pthread_create.c: Include resolv.h.
5638         (start_thread): Initialize __resp.
5639         * Makefile (tests): Add tst-_res1.
5640         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5641         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5642         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5643         libpthread.
5644         * tst-_res1.c: New file.
5645         * tst-_res1mod1.c: New file.
5646         * tst-_res1mod2.c: New file.
5647
5648 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5649
5650         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5651
5652         * Makefile: Define various *-no-z-defs variables for test DSOs
5653         which has undefined symbols.
5654
5655 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5656
5657         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5658         Retry if the stwcx fails to store once_control.
5659
5660 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5661
5662         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5663         pthread_attr_setaffinity.
5664         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5665         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5666         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5667         * pthread_attr_destroy.c: Free cpuset element if allocated.
5668         * pthread_create.c: Pass iattr as additional parameter to
5669         create_thread.
5670         * sysdeps/pthread/createthread.c: If attribute is provided and
5671         a new thread is created with affinity set or scheduling parameters,
5672         start thread with CLONE_STOPPED.
5673         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5674         pthread_attr_setaffinity.
5675         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5676         cpuset element.
5677
5678 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5679
5680         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5681
5682 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5683
5684         * sysdeps/pthread/configure.in: Require CFI directives also for
5685         ppc and s390.
5686
5687 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5688
5689         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5690         Add cfi directives.
5691
5692 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5693
5694         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5695         CLEANUP_JMP_BUF.
5696         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5697         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5698         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5699         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5700         not self pointer in __writer.  Compare with TID to determine
5701         deadlocks.
5702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5703         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5704         Likewise.
5705         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5706         Likewise.
5707         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5708         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5709         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5710         macros also when compiling librt.
5711
5712 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5713
5714         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5715         -fasynchronous-unwind-tables.
5716         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5717         (PSEUDO): Add cfi directives.
5718         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5719         Likewise.
5720         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5721         Likewise.
5722
5723 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5724
5725         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5726         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5727         * unwind.c (__pthread_unwind_next): Add hidden_def.
5728         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5729         Likewise.
5730         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5731         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5732         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5733         Likewise.
5734         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5735         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5736         Likewise.
5737         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5738         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5739         __pthread_unregister_cancel and __pthread_unwind_next.
5740
5741 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5742
5743         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5744         different symbol for the cancellation syscall wrapper and
5745         non-cancellation syscall wrapper.
5746         (PSEUDO_END): Define.
5747
5748 2003-07-05  Richard Henderson  <rth@redhat.com>
5749
5750         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5751         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5752         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5753         return actual return value from the syscall, not 0.
5754
5755 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5756
5757         * descr.h (struct pthread): Add pid field.
5758         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5759         (__reclaim_stacks): Likewise.
5760         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5761         also check for PID of the signal source.
5762         (__pthread_initialize_minimal_internal): Also initialize pid field
5763         of initial thread's descriptor.
5764         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5765         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5766         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5767         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5768         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5769
5770 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5771
5772         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5773         Fix use of parameter.
5774         (__libc_cleanup_pop): Likewise.
5775
5776 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5777
5778         * init.c (sigcancel_handler): Change parameters to match handler
5779         for SA_SIGACTION.  Check signal number and code to recognize
5780         invalid invocations.
5781
5782 2003-07-03  Roland McGrath  <roland@redhat.com>
5783
5784         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5785         Apply sizeof (struct pthread) bias to r13 value.
5786
5787 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5788
5789         * sysdeps/pthread/configure.in: Require CFI directives.
5790
5791         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5792         definition.
5793         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5794         libpthread compilation.
5795         * unwind.c (__pthread_unwind): Add hidden_def.
5796         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5797
5798 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5799
5800         * libc-cancellation.c (__libc_cleanup_routine): Define.
5801         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5802         (__pthread_cleanup_pop): Define.
5803
5804 2003-07-01  Richard Henderson  <rth@redhat.com>
5805
5806         * sysdeps/alpha/elf/pt-initfini.c: New file.
5807         * sysdeps/alpha/pthread_spin_lock.S: New file.
5808         * sysdeps/alpha/pthread_spin_trylock.S: New file.
5809         * sysdeps/alpha/pthreaddef.h: New file.
5810         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5811         * sysdeps/alpha/tls.h: New file.
5812         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5813         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5814         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5815         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5816         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5817         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5818         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5819         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5820         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5821         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5822
5823 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5824
5825         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5826         cleanup support and unwind info.
5827
5828 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
5829
5830         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5831         Use correct cleanup handler registration.  Add unwind info.
5832         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5833         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5834         * tst-once3.c: Add cleanup handler and check it is called.
5835         * tst-once4.c: Likewise.
5836         * tst-oncex3.c: New file.
5837         * tst-oncex4.c: New file.
5838         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5839
5840 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
5841
5842         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5843
5844 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
5845
5846         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5847         (tf_msgsnd): Likewise.
5848
5849         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5850         premature returns a bit more.
5851
5852 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
5853
5854         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
5855         definition to the front.
5856
5857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
5858         the cleanup functions to make the names unique.  Fix dwarf opcode
5859         un unwind table.
5860         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
5861         functions to make the names unique.  Fix CFA offset for two blocks.
5862
5863 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
5864
5865         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
5866         missing closing braces.
5867         Patch by Christophe Saout <christophe@saout.de>.
5868
5869 2003-06-24  Roland McGrath  <roland@redhat.com>
5870
5871         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
5872
5873 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
5874
5875         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
5876         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
5877
5878         * pthreadP.h: Declare __find_thread_by_id.
5879         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
5880         * pthread_clock_gettime.c: Allow using other thread's clock.
5881         * pthread_clock_settime.c: Likewise.
5882         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5883         * Makefile: Add rules to build and run tst-clock2.
5884         * tst-clock2.c: New file.
5885
5886 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
5887
5888         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
5889         to use exception-based cleanup handler.
5890         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5891
5892         * tst-cond8.c (ch): Announce that we are done.
5893
5894         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
5895
5896         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
5897         Also test aio_suspend with timeout value.
5898
5899 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
5900
5901         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
5902         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
5903         attribute_hidden.
5904
5905         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
5906         (__pthread_mutex_lock_internal): Likewise.
5907         (__pthread_mutex_unlock_internal): Likewise.
5908         (__pthread_mutex_unlock_usercnt): Declare.
5909         * pthread_mutex_destroy.c: Always fail if used in any way.
5910         * pthread_mutex_init.c: Update comment.
5911         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
5912         * pthread_mutex_timedlock.c: Adjust __nusers.
5913         * pthread_mutex_trylock.c: Adjust __nusers.
5914         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
5915         and public interfaces are wrapper with pass additional parameter.
5916         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
5917         parameter zero.
5918         * tst-mutex8.c: New file.
5919         * Makefile (tests): Add tst-mutex8.
5920         * sysdeps/pthread/pthread_cond_timedwait.c: Call
5921         __pthread_mutex_unlock_usercnt.
5922         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5923         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5924         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5925         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5926         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5927         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
5928         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5929         Add __nusers.
5930         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5931         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5932         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5933         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5934         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5935
5936         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
5937         * pthread_mutex_timedlock.c: Likewise.
5938         * pthread_mutex_trylock.c: Adjust __nusers.
5939         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
5940         * tst-mutex9.c: New file.
5941         * Makefile (tests): Add tst-mutex9.
5942         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
5943         * sysdeps/ia64/tls.h: Likewise.
5944         * sysdeps/powerpc/tls.h: Likewise.
5945         * sysdeps/s390/tls.h: Likewise.
5946         * sysdeps/sh/tls.h: Likewise.
5947         * sysdeps/x86_64/tls.h: Likewise.
5948         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5949         Change type of __owner.
5950         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5951         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5952         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5953         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5954         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5955
5956 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
5957
5958         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
5959         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
5960
5961         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
5962         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
5963         instead of nr to lll_futex_wake.  Only set errno and return -1
5964         if err < 0.
5965
5966         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
5967         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5968         return actual return value from the syscall, not 0.
5969
5970 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
5971
5972         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
5973         find a random value.
5974         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
5975         errno==EIDRM.
5976
5977         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
5978         compat_timer_settime.
5979         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
5980         compat_timer_gettime.
5981         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
5982         compat_timer_getoverrun.
5983         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
5984         compat_timer_delete.
5985
5986         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
5987         error-checking mutex detect busy mutexes.
5988
5989 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
5990
5991         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
5992         Add ax to clobber list.
5993         (lll_mutex_cond_lock): Likewise.
5994         (lll_mutex_unlock): Likewise.
5995         (lll_lock): Likewise.
5996         (lll_unlock): Likewise.
5997
5998         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
5999         * tst-cancel18.c: New file.
6000         * tst-cancelx18.c: New file.
6001
6002         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6003         and tcdrain.
6004
6005         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6006         * tst-cancel17.c: New file.
6007         * tst-cancelx17.c: New file.
6008
6009         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6010         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6011         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6012
6013         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6014
6015 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6016
6017         * sysdeps/pthread/createthread.c (create_thread): Set
6018         header.multiple_threads unconditionally.
6019         * allocatestack.c (allocate_stack): Likewise.
6020         * descr.h (struct pthread): Add header.multiple_threads
6021         unconditionally.
6022         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6023         Define for librt.  #error if neither libpthread, libc nor librt.
6024         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6025         Likewise.
6026         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6027         CDISABLE): Likewise.
6028         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6029         CDISABLE): Likewise.
6030         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6031         CDISABLE): Likewise.
6032         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6033         CDISABLE): Likewise.  Access header.multiple_threads outside of
6034         libc and libpthread.
6035         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6036         Likewise.
6037         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6038         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6039
6040 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6041
6042         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6043         Also test early cancellation before the thread reaches the cancellation
6044         point.
6045
6046         * Makefile: Compile forward.c with exceptions.
6047
6048         * sysdeps/unix/sysv/linux/sleep.c: New file.
6049
6050 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6051
6052         * Makefile: Add CFLAGS definition to compile function wrappers
6053         duplicated from libc with exceptions.
6054         * tst-cancel4.c: Also check cancellation handlers.
6055
6056         * Makefile: Add rules to build and run tst-cancel16 and
6057         tst-cancelx16.  Add missing CFLAGS definitions.
6058         * tst-cancel16.c: New file.
6059         * tst-cancelx16.c: New file.
6060
6061 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6062
6063         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6064         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6065         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6066         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6067
6068         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6069         (LIBC_CANCEL_RESET): Likewise.
6070         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6071         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6072         librt-cancellation.
6073         (CFLAGS-libcrt-cancellation.c): Define.
6074         * sysdeps/pthread/librt-cancellation.c: New file.
6075         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6076         macros also when compiling librt.
6077         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6078         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6079         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6080         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6081         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6082         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6083         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6084
6085         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6086         compat_timer_create.
6087
6088 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6089
6090         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6091
6092         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6093         __register_atfork.
6094         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6095         Add libc_hidden_def.
6096
6097 2003-06-13  Roland McGrath  <roland@redhat.com>
6098
6099         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6100         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6101
6102 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6103
6104         * allocatestack.c (queue_stack): Always inline.
6105         * ptreadhP.h (__do_cancel): Likewise.
6106
6107 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6108
6109         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6110         a typo.
6111
6112 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6113
6114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6115         (__pthread_cond_signal): Remove incorrect second addition for
6116         cond_lock!=0.
6117
6118 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6119
6120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6121         (__pthread_cond_signal): Use correct futex pointer in
6122         __lll_mutex_lock_wait call.
6123
6124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6125         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6126
6127 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6128
6129         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6130         cancelable.
6131         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6132         Likewise.
6133
6134         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6135         hand-written CFI generation code.  Since ENTRY/END also initiated
6136         CFI frames this caused two CFI sets to be generated.
6137
6138 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6139
6140         * cleanup_routine.c: New file.
6141         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6142         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6143         cleanup handling.
6144         * Makefile (libpthread-routines): Add cleanup_routine.
6145         Add more CFLAGS variables to compile with exceptions.  Add comments
6146         why which file needs unwind tables.
6147         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6148         tests.
6149         * tst-cancelx1.c: New file.
6150         * tst-cancelx2.c: New file.
6151         * tst-cancelx3.c: New file.
6152         * tst-cancelx4.c: New file.
6153         * tst-cancelx5.c: New file.
6154         * tst-cancelx6.c: New file.
6155         * tst-cancelx7.c: New file.
6156         * tst-cancelx8.c: New file.
6157         * tst-cancelx9.c: New file.
6158         * tst-cancelx10.c: New file.
6159         * tst-cancelx11.c: New file.
6160         * tst-cancelx12.c: New file.
6161         * tst-cancelx13.c: New file.
6162         * tst-cancelx14.c: New file.
6163         * tst-cancelx15.c: New file.
6164         * tst-cleanupx0.c: New file.
6165         * tst-cleanupx0.expect: New file.
6166         * tst-cleanupx1.c: New file.
6167         * tst-cleanupx2.c: New file.
6168         * tst-cleanupx3.c: New file.
6169
6170         * tst-cleanup0.c: Make standard compliant.
6171         * tst-cleanup1.c: Likewise.
6172
6173         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6174         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6175         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6176         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6177         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6178         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6179         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6180         CLEANUP_JMP_BUF.
6181         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6182         * tst-cancel12.c: New file.
6183         * tst-cancel13.c: New file.
6184         * tst-cancel14.c: New file.
6185         * tst-cancel15.c: New file.
6186         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6187         and tst-cancel15.
6188
6189         * tst-cancel1.c: Add some comments.
6190
6191         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6192         timeout correctly.
6193
6194 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6195
6196         * Makefile (CFLAGS-pthread_cancel.c): Define.
6197
6198 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6199
6200         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6201         Change type of __writer element to int.
6202         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6203         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6204         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6205         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6206         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6207         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6208         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6209         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6210         Compare with TID to determine deadlocks.
6211         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6212         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6213         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6214         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6215         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6216         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6217         Likewise.
6218         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6219         Likewise.
6220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6221         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6222         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6223         Likewise.
6224         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6225         Likewise.
6226         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6227         * Makefile (tests): Add tst-rwlock12.
6228         * tst-rwlock12.c: New file.
6229
6230 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6231
6232         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6233         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6234         Remove bogus hidden_proto.
6235         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6236         Likewise.
6237         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6238         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6239         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6240         ___lll_mutex_timedlock): Likewise.
6241
6242 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6243
6244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6245         (__pthread_cond_signal): Add some code to eventually handle
6246         cond_lock!=0.
6247
6248 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6249
6250         * Makefile (tests): Add tst-exec4.
6251         (tst-exec4-ARGS): Define.
6252         * tst-exec4.c: New file.
6253
6254 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6255
6256         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6257         Also fail if tv_nsec < 0.
6258         (__lll_timedwait_tid): Likewise.
6259         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6260         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6261         Likewise.
6262         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6263         Likewise.
6264         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6265         Likewise.
6266         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6267         Likewise.
6268         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6269         Likewise.
6270         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6271         Likewise.
6272
6273         * Makefile (tests): Add tst-sem8 and tst-sem9.
6274         * tst-sem8.c: New file.
6275         * tst-sem9.c: New file.
6276         * sem_open.c: Fix creation of in_use record if the file exists but
6277         no internal record.
6278
6279         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6280         definitions.
6281
6282         * sysdeps/pthread/timer_create.c (timer_create): In case
6283         evp==NULL, assign timer ID to sival_ptr.
6284
6285         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6286         struct pthread_unwind_buf *.
6287         (struct pthread): Likewise for cleanup_jmp_buf element.
6288
6289         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6290         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6291         * unwind.c (__pthread_unwind_next): Likewise.
6292
6293 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6294
6295         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6296         (lll_futex_timed_wait): Use int for futex value parameter.
6297         (lll_futex_wake): Likewise.
6298         (lll_futex_requeue): Likewise.
6299
6300         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6301         Replace one memory operation with one register operation.
6302
6303         * tst-join4.c (do_test): Fix error message.
6304
6305         * tst-rwlock6.c (do_test): Use correct format specifier.
6306
6307         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6308         (__lll_mutex_lock_wait): Replace one memory operation with one
6309         register operation.
6310         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6311         (__lll_mutex_lock_wait): Likewise.
6312
6313         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6314         (__lll_mutex_cond_lock): Add one to value parameter of
6315         __lll_lock_wait to reflect reality in the futex syscall.
6316         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6317         (lll_mutex_cond_lock): Likewise.
6318
6319 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6320
6321         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6322         New function.
6323         (lll_mutex_cond_lock): Define.
6324
6325 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6326
6327         * Makefile (tests): Add tst-signal6.
6328         * tst-signal6.c: New file.
6329
6330         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6331         (__lll_mutex_unlock_force): New function
6332         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6333
6334         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6335         (__lll_mutex_unlock_force): New function.
6336         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6337
6338         * tst-rwlock7.c (do_test): Use correct format specifier.
6339
6340         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6341         Find break parameter in correct asm argument.
6342
6343 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6344
6345         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6346         Remove out4.
6347         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6348         error occured.
6349         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6350         Add __mutex.
6351         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6352         lll_futex_requeue, lll_mutex_unlock_force): Define.
6353
6354 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6355
6356         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6357         (pthread_cond_t): Add __mutex.
6358         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6359         lll_futex_requeue, lll_mutex_unlock_force): Define.
6360
6361 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6362
6363         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6364         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6365         Add __mutex field.
6366         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6367         Define.
6368         (lll_futex_wait, lll_futex_wake): Define.
6369         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6370         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6371         FUTEX_REQUEUE instead of FUTEX_WAIT.
6372         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6373         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6374         mutex which was used in condvar structure.  Call
6375         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6376         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6377
6378         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6379         include tcb-offsets.h.  Read wakeup value in locked region.
6380         Use the value of gbr register as THREAD_ID.
6381         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6382         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6383         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6384
6385         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6386         macros.
6387
6388 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6389
6390         * sysdeps/pthread/pthread_cond_broadcast.c
6391         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6392
6393 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6394
6395         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6396         typo in register name.
6397         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6398         correctly.  Actually use requeue.  Little optimization.
6399         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6400         mutex address early.  Handle cancellation state as 32-bit value.
6401         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6402         Remove unnecessary label.
6403
6404 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6405
6406         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6407         instead of FUTEX_WAIT.
6408         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6409         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6410         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6411         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6412         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6413         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6414         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6415         of __pthread_mutex_lock_internal.
6416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6417         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6418         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6419         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6421         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6422         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6423         Add pthread_mutex_cond_lock.
6424         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6425         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6426         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6427         lll_mutex_cond_lock.
6428         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6429         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6430         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6431         Add __mutex field.
6432         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6433         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6434
6435         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6436         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6437
6438         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6439         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6440         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6441         macro don't define aliases.
6442
6443         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6444         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6445         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6446         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6447         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6448         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6449         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6451         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6452
6453 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6454
6455         * sem_open.c: Fix one endless loop.  Implement correct semantics
6456         wrt opening the same semaphore more then once.
6457         * sem_close.c: Adjust for sem_open change.
6458         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6459         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6460         * Makefile (tests): Add tst-sem7.
6461         * tst-sem7.c: New file.
6462
6463 2003-05-16  Roland McGrath  <roland@redhat.com>
6464
6465         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6466         uninitialized variable braino.
6467
6468 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6469
6470         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6471         test for syscall availability.
6472
6473         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6474         __no_posix_timers to -1 if the syscalls don't exist.
6475
6476         * pthread_join.c (pthread_join): Set tid field of the joined
6477         thread to -1.  This isn't necessary but helps to recognize some
6478         error conditions with almost no cost.
6479
6480         * allocatestack.c (FREE_P): Also negative values indicate an
6481         unused stack.
6482
6483         * unwind.c: Include <unistd.h>.
6484
6485 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6486
6487         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6488
6489 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6490
6491         * Makefile (crti-objs, crtn-objs): New variables.
6492         (omit-deps, extra-objs): Add crtn.
6493         ($(objpfx)libpthread.so): Depend on both crti and crtn
6494         and links to them in multidir.
6495         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6496
6497 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6498
6499         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6500         (lll_mutex_unlock): Use atomic_exchange_rel.
6501
6502 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6503
6504         * cond-perf.c (cons): Add missing locking around setting of alldone.
6505
6506 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6507
6508         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6509         related macros.
6510         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6511
6512 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6513
6514         * tst-sem6.c: New file.
6515         * Makefile (tests): Add tst-sem6.
6516
6517         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6518         Use atomic_exchange_rel instead of atomic_exchange.
6519         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6520         Likewise.
6521
6522         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6523         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6524         vsyscall is possible.
6525
6526         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6527         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6528         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6529         pthread_setaffinity_np.
6530         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6531         and pthread_setaffinity_np.
6532         * Makefile (libpthread-routines): Add pthread_getaffinity and
6533         pthread_setaffinity.
6534
6535         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6536         use it in case mmap to allocate the stack fails.
6537         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6538         ARCH_MAP_FLAGS here.
6539         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6540         ARCH_RETRY_MMAP.
6541
6542 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6543
6544         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6545         handler implementation.  It is now lockless in fork().
6546         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6547         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6548         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6549         declare the __fork_*_lists.
6550         (struct fork_handler): Include pointers to all three functions.
6551         Add next, refcntr and need_signal elements.
6552         (__fork_handlers): New declaration.
6553         (__register_atfork_malloc): Remove declaration.
6554         (HAVE_register_atfork_malloc): Remove definition.
6555         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6556         __pthread_child_handler variable.
6557         (__libc_pthread_init): Use __register_atfork instead of explicitly
6558         adding to the list.
6559         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6560         and lll_futex_wake.
6561         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6562
6563         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6564         function must never be reached.
6565
6566         * cond-perf.c: New file.
6567
6568 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6569
6570         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6571
6572 2003-05-04  Roland McGrath  <roland@redhat.com>
6573
6574         * Makefile ($(objpfx)../libc.so): New target.
6575
6576 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6577
6578         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6579         (pthread_condattr_t): Size is only an int, don't use long for
6580         alignment.
6581         (pthread_mutexattr_t): Likewise.
6582         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6583         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6584         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6585
6586 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6587
6588         * sysdeps/i386/tls.h: Define THREAD_ID.
6589         * sysdeps/ia64/tls.h: Likewise.
6590         * sysdeps/powerpc/tls.h: Likewise.
6591         * sysdeps/s390/tls.h: Likewise.
6592         * sysdeps/sh/tls.h: Likewise.
6593         * sysdeps/x86_64/tls.h: Likewise.
6594         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6595         record ownership.
6596         * pthread_mutex_timedlock.c: Likewise.
6597         * pthread_mutex_trylock.c: Likewise.
6598         * pthread_mutex_unlock.c: Likewise.
6599         * pthread_rwlock_trywrlock.c: Likewise.
6600         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6601         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6602         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6603         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6604
6605         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6606         flag.
6607
6608 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6609
6610         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6611         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6612         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6613         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6614         Make __align long long instead of long.
6615         (pthread_rwlock_t): Formatting.
6616         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6617         (pthread_rwlock_t): Formatting.
6618         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6619         (pthread_cond_t): Make __align long long instead of long.
6620         (pthread_rwlock_t): Move __flags field to the same position as in
6621         linuxthreads.
6622
6623 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6624
6625         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6626         * tst-rwlock7.c (do_test): Likewise.
6627
6628 2003-04-26  Roland McGrath  <roland@redhat.com>
6629
6630         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6631
6632 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6633
6634         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6635         sizeof (struct pthread).
6636         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6637         1 struct pthread.
6638         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6639         to 0.
6640         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6641         struct pthread.
6642         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6643         to 32-bit bytes.
6644         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6645         tcbp.
6646         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6647         unneccessarily.
6648         (NO_TLS_OFFSET): Define.
6649         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6650         add TLS_TCB_SIZE unnecessarily.
6651
6652 2003-04-22  Roland McGrath  <roland@redhat.com>
6653
6654         * Makeconfig (shared-thread-library): Reverse link order to work
6655         around linker bug.
6656
6657 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6658
6659         * semaphore.h: Fix typo in comment.
6660
6661 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6662
6663         * sysdeps/pthread/sigfillset.c: New file.
6664
6665         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6666         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6667         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6668         * sysdeps/pthread/sigaction.c: Likewise.
6669         * sysdeps/pthread/sigprocmask.c: New file.
6670         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6671         __SIGRTMIN+1.
6672         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6673         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6674         in this case.
6675
6676 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6677
6678         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6679         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6680
6681         * sysdeps/unix/sysv/linux/unregister-atfork.c
6682         (__unregister_atfork): Don't free memory not allocated dynamically.
6683
6684         * semaphore.h: Remove __THROW marker from cancellation points.
6685         * nptl/sysdeps/pthread/pthread.h: Likewise.
6686
6687 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6688
6689         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6690         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6691         __THROW.
6692
6693 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6694
6695         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6696
6697 2003-04-15  Roland McGrath  <roland@redhat.com>
6698
6699         * forward.c (__pthread_unwind): Tweak to avoid warning.
6700
6701 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6702
6703         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6704
6705 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6706
6707         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6708         overflow CFA advance instructions.
6709         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6710
6711 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6712
6713         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6714         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6715         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6716         defined.
6717
6718         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6719         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6720         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6721         DW_CFA_advance_loc for .Laddl-.Lsubl.
6722
6723 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6724
6725         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6726         position-independent unwind data for static libraries.
6727         Add missing unwind info.  Add comments.
6728
6729         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6730         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6731         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6732         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6733
6734 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6735
6736         * Makefile: Make sure all cancellation points are compiled with
6737         exception and asynchronous unwind tables.
6738
6739         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6740         which mishandles loading of global object addresses in PIC.
6741         (THREAD_SETMEM_NC): Likewise.
6742
6743 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6744
6745         * pthread.h: Define new data structure for cleanup buffer.  Declare
6746         new cleanup handler interfaces.
6747         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6748         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6749         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6750         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6751         it.  Declare old cleanup handler installation functions.
6752         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6753         handling.
6754         * cleanup_defer.c: Likewise.
6755         * cleanup_compat.c: New file.  Old cleanup code.
6756         * cleanup_def_compat.c: New file.  Old cleanup code.
6757         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6758         if own thread descriptor.
6759         * unwind.c: New file.
6760         * forward.c: Add __pthread_unwind.
6761         * init.c (pthread_functions): Add __pthread_unwind.
6762         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6763         Add ptr___pthread_unwind.
6764         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6765         and unwind function.
6766         * Makefile (libpthread-routines): Add cleanup_compat,
6767         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6768         table generation if necessary.
6769         * version.c: Record whether unwind support is compiled in.
6770         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6771         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6772         handler interfaces.
6773         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6774         complication to generate unwind information for syscall wrappers.
6775         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6776         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6777         __cleanup_fct_attribute.
6778
6779         * Makefile: Add rules to build and run tst-cleanup0.
6780         * tst-cleanup0.c: New file.
6781         * tst-cleanup0.expect: New file.
6782
6783         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6784         caller.  Optimize to avoid often unecessary local variable.
6785
6786 2003-04-11  Roland McGrath  <roland@redhat.com>
6787
6788         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6789         sets variable `multidir'; include that.
6790         (generated): Add it.
6791         ($(objpfx)$(multidir)/crti.o): New target.
6792         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6793
6794 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6795
6796         * tst-attr2.c (do_test): Add cast to avoid warning.
6797         * tst-mutex4.c (do_test): Likewise.
6798
6799 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6800
6801         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6802         in child.
6803
6804 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6805
6806         * Makefile (tests): Add tst-detach1.
6807         * tst-detach1.c: New file.
6808
6809 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
6810
6811         * sysdeps/pthread/pthread.h: Remove duplicate
6812         pthread_cleanup_{push,pop} definitions.
6813
6814         * tst-barrier2.c: Eliminate warnings.
6815         * tst-cancel4.c: Likewise.
6816         * tst-cond4.c: Likewise.
6817         * tst-cond6.c: Likewise.
6818         * tst-detach1.c: Likewise.
6819         * tst-rwlock4.c: Likewise.
6820         * tst-rwlock6.c: Likewise.
6821         * tst-rwlock7.c: Likewise.
6822         * tst-sem3.c: Likewise.
6823         * tst-spin2.c: Likewise.
6824         * tst-umask1.c: Likewise.
6825
6826 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
6827
6828         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6829
6830 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
6831
6832         * descr.h (struct pthread): Move cancelhandling member to the front.
6833
6834 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
6835
6836         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6837         malloc_parent, and malloc_child statically.
6838         (__register_atfork_malloc): New function.
6839         (free_mem): Don't free any of the malloc_* variables on the list.
6840         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6841         Define HAVE_register_atfork_malloc.
6842
6843 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
6844
6845         * sysdeps/pthread/createthread.c (create_thread): Add some more
6846         comments explaining when to set multiple_threads and when not.
6847
6848         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6849         THREAD_ATOMIC_BIT_SET if not already defined.
6850         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6851         THREAD_ATOMIC_BIT_SET:
6852         * sysdeps/x86_64/tls.h: Likewise.
6853         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
6854         THREAD_ATOMIC_CMPXCHG_VAL.
6855         (_pthread_cleanup_pop_restore): Likewise.
6856         * cancellation.c (__pthread_enable_asynccancel): Likewise.
6857         (__pthread_enable_asynccancel_2): Likewise.
6858         (__pthread_disable_asynccancel): Likewise.
6859         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6860         (__libc_disable_asynccancel): Likewise.
6861         * init.c (sigcancel_handler): Likewise.
6862         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
6863         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
6864
6865 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
6866
6867         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
6868         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6869         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
6870         * Makefile (tests): Add tst-cancel11.
6871         * tst-cancel11.c: New file.
6872
6873 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
6874
6875         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
6876         round, not the first.  Use specific_used flag instead of local
6877         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
6878         (__free_tcb): Don't call deallocate_tsd here.
6879         (start_thread): Call deallocate_tsd here.
6880         * pthread_setspecific.c: Set specific_used flag really only when
6881         needed.
6882         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6883         * tst-tsd3.c: New file.
6884         * tst-tsd4.c: New file.
6885
6886 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6887
6888         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
6889         Use atomic_exchange_and_add instead of __lll_add.
6890         (__lll_mutex_timedlock): Likewise.
6891         Patch by Ian Wienand.
6892
6893 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
6894
6895         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6896         (SINGLE_THREAD_P): Fix typo.
6897         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
6898
6899 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6900
6901         * Makefile (tests): Add tst-align.
6902         * tst-align.c: New file.
6903         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
6904
6905         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
6906         function correctly.
6907
6908         * tst-tsd2.c: Add casts to avoid warnings.
6909
6910 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
6911
6912         * descr.h (struct pthread): Move most often used elements to the front.
6913
6914 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
6915
6916         * Makefile (libpthread-routines): Add pthread_atfork.
6917         (libpthread-static-only-routines): Add pthread_atfork.
6918
6919 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6920
6921         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
6922         of TLS_DTV_AT_TP.
6923         (INSTALL_DTV): Add parens.
6924         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
6925         Use passed descr instead of THREAD_SELF.
6926         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
6927         (__lll_mutex_timedlock_wait): Correct expected value after
6928         spurious wakeup.
6929         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
6930         Release lock before waking up the waiters.
6931         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
6932         criteria.  Reorderstruct passed to cleanup handler.  Fix
6933         handling of cancellation and failung pthread_mutex_unlock call.
6934         Use __pthread_enable_asynccancel_2 instead of
6935         __pthread_enable_asynccancel.
6936         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6937         Return result of lock re-get if it fails.
6938         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
6939         for __pthread_cleanup_push.
6940         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
6941         completely broken rwlock implementation.
6942         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6943         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6944         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6945         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6946         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6947         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
6948         versioned_symbol macro.
6949         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
6950         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6951
6952 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
6953
6954         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
6955         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
6956         and __helper_tid.
6957         (struct timer): Remove th and bar field.
6958         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
6959         debugging code.  Create only one helper thread.
6960         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
6961         helper thread.
6962         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6963         Renamed.  Define statically.  Use thread info from siginfo.
6964         (__helper_once): New variable.
6965         (__helper_tid): New variable.
6966         (__reset_helper_control): New function.
6967         (__start_helper_thread): New function.
6968
6969         * pthread_create.c (start_thread): Don't use setjmp inside
6970         __builtin_expect to work around gcc bug.
6971
6972         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
6973         timer_delete syscall fails, but not with ENOSYS, set
6974         __no_posix_timers.
6975
6976         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
6977         (timer_settime): Fix typo.
6978         * sysdeps/unix/sysv/linux/timer_getoverr.c
6979         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
6980
6981 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
6982
6983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
6984         offset of cleanupbuf.__prev.
6985
6986 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
6987
6988         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
6989         of included file.
6990
6991 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
6992
6993         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
6994         NULL provide default definition to syscall.
6995
6996 2003-03-25  Roland McGrath  <roland@redhat.com>
6997
6998         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
6999         (timer_id2ptr): Fix typo.
7000
7001 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7002
7003         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7004         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7005         * sysdeps/ia64/pthreaddef.h: Likewise.
7006         * sysdeps/powerpc/pthreaddef.h: Likewise.
7007         * sysdeps/s390/pthreaddef.h: Likewise.
7008         * sysdeps/sh/pthreaddef.h: Likewise.
7009         * sysdeps/x86_64/pthreaddef.h: Likewise.
7010         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7011         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7012         being changed.
7013         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7014         SIGTIMER is not unblocked.
7015         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7016         RT signal taken.
7017         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7018         be send.
7019         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7020         pass pointer through as ID.
7021         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7022         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7023         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7024         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7025         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7026         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7027         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7028         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7029         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7030         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7031         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7032         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7033         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7034         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7035         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7036         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7037         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7038         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7039         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7040         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7041         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7042         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7043         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7044         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7045         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7046         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7047         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7048         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7049         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7050         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7051         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7052         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7053         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7054
7055         * pthreadP.h: Remove FRAME_LEFT definition.
7056         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7057         already left frame.  Programs which have this problem are not POSIX
7058         compliant.
7059         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7060
7061 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7062
7063         * sysdeps/pthread/tst-timer.c: Check return values of the
7064         functions we test.
7065
7066 2003-03-23  Roland McGrath  <roland@redhat.com>
7067
7068         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7069         * tst-tls3mod.c: Likewise.
7070         * tst-tls1.c: Likewise.
7071         * tst-tls2.c: Likewise.
7072
7073         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7074         undefined behavior.
7075
7076         * tst-join5.c (tf1, tf2): Add a cast.
7077
7078         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7079
7080         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7081         Don't test anything.
7082         * tst-cond4.c: Likewise.
7083         * tst-cond6.c: Likewise.
7084         * tst-flock2.c: Likewise.
7085         * tst-mutex4.c: Likewise.
7086         * tst-rwlock4.c: Likewise.
7087         * tst-signal1.c: Likewise.
7088         * tst-spin2.c: Likewise.
7089         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7090
7091         * tst-mutex4.c: Use test-skeleton.c.
7092         * tst-spin2.c: Likewise.
7093         * tst-sysconf.c: Likewise.
7094         * tst-barrier2.c: Likewise.
7095         * tst-cond4.c: Likewise.
7096         * tst-cond6.c: Likewise.
7097         * tst-rwlock4.c: Likewise.
7098         * tst-unload.c: Likewise.
7099         * tst-flock2.c (do_test): Use return instead of exit.
7100
7101 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7102
7103         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7104
7105 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7106
7107         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7108         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7109         instead of __lll_compare_and_swap.
7110         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7111         Likewise.
7112         Removed definition if __lll_compare_and_swap.
7113
7114         * cancellation.c: Adjust for new form of compare&exchange macros.
7115         * cleanup_defer.c: Likewise.
7116         * init.c: Likewise.
7117         * libc-cancellation.c: Likewise.
7118         * old_pthread_cond_broadcast.c: Likewise.
7119         * old_pthread_cond_signal.c: Likewise.
7120         * old_pthread_cond_timedwait.c: Likewise.
7121         * old_pthread_cond_wait.c: Likewise.
7122         * pthread_cancel.c: Likewise.
7123         * pthread_create.c: Likewise.
7124         * pthread_detach.c: Likewise.
7125         * pthread_join.c: Likewise.
7126         * pthread_key_delete.c: Likewise.
7127         * pthread_setcancelstate.c: Likewise.
7128         * pthread_setcanceltype.c: Likewise.
7129         * pthread_timedjoin.c: Likewise.
7130         * pthread_tryjoin.c: Likewise.
7131         * sysdeps/pthread/createthread.c: Likewise.
7132
7133 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7134
7135         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7136         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7137         definitions.  Replace uses with calls to atomic_* functions.
7138         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7139         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7140         __lll_test_and_set calls with atomic_exchange_and_add and
7141         atomic_exchange calls respectively.
7142         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7143         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7144         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7145         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7146         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7147         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7148         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7149
7150         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7151         returns the old value.
7152
7153 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7154
7155         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7156         int for variable OLDVAL and correct inline assembler contraint.
7157         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7158         type int for variable OLD.
7159
7160         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7161         only for s390-32.
7162         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7163         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7164         instead of multiple_threads field in the TCB.
7165
7166 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7167
7168         * sysdeps/i386/i686/bits/atomic.h: Removed.
7169         * sysdeps/i386/i586/bits/atomic.h: Removed.
7170         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7171         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7172         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7173         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7174         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7175         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7176         * atomic.h: Removed.  Moved to glibc.
7177
7178         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7179         support for clock selection.
7180
7181         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7182         signalling waiters.
7183
7184 2003-03-18  Roland McGrath  <roland@redhat.com>
7185
7186         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7187         Add __lll_rel_instr first.  Add memory clobber.
7188         (lll_mutex_unlock): Use __lll_test_and_set.
7189         From Paul Mackerras <paulus@samba.org>.
7190
7191         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7192         unconditionally.
7193         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7194         (SINGLE_THREAD_P):  Add `header.' prefix.
7195         From Paul Mackerras <paulus@samba.org>.
7196
7197         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7198         pthread_timedjoin_np to ...
7199         (libpthread: GLIBC_2.3.3): ... here.
7200         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7201
7202         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7203         Avoid shadowing VAL variable.
7204
7205         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7206         New macro.
7207
7208 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7209
7210         * Makefile (tests): Add tst-cond11.
7211         * tst-cond11.c: New file.
7212
7213         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7214         struct passed to cleanup handler to eliminate one more
7215         instruction.
7216         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7217
7218         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7219         (pthrad_cond_t): Replace __unused field with __clock.
7220
7221         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7222         waken all waiters in cleanup handler.
7223         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7224         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7225
7226         * pthread_condattr_getclock.c: New file.
7227         * pthread_condattr_setclock.c: New file.
7228         * sysdeps/pthread/pthread.h: Declare these new functions.
7229         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7230         * Makefile (libpthread-routines): Add the new functions.
7231         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7232         Renamed field to value.  Document use of the bits.
7233         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7234         change.
7235         * pthread_condattr_setpshared.c: Likewise.
7236         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7237         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7238         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7239         Add __clock field.
7240         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7241         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7242         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7243         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7245         Implement clock selection.
7246         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7247         * pthread-errnos.sym: Add ENOSYS.
7248         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7249         _POSIX_CLOCK_SELECTION.
7250         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7251
7252         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7253         invalid .size directive.
7254
7255 2003-03-17  Roland McGrath  <roland@redhat.com>
7256
7257         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7258         Formatting tweaks.
7259
7260 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7261
7262         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7263         Use __lll_add instead of spelling it out.  Use protected symbol names.
7264         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7265         Use __lll_add.
7266         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7267         Renamed from lll_compare_and_swap.  Use new name where necessary.
7268         (__lll_add): Defined.
7269         (__lll_dec_if_positive): Defined.
7270         (__lll_test_and_set): Defined.
7271         * sysdeps/ia64/pthread_spin_init.c: Removed.
7272         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7273         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7274         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7275         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7276         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7277         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7278         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7279         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7280         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7281         __sync_lock_release_si.
7282         Patch by Jakub Jelinek.
7283
7284         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7285         Fix timeout handling.
7286         (__lll_timedwait_tid): Likewise.
7287         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7288         Patch by Jakub Jelinek.
7289
7290         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7291
7292 2003-03-17  Roland McGrath  <roland@redhat.com>
7293
7294         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7295         * sysdeps/pthread/pthread_spin_init.c: New file.
7296         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7297         * sysdeps/powerpc/Makefile: New file.
7298         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7299         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7300         * sysdeps/powerpc/pthreaddef.h: New file.
7301         * sysdeps/powerpc/tcb-offsets.sym: New file.
7302         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7303         * sysdeps/powerpc/tls.h: New file.
7304         * sysdeps/powerpc/bits/atomic.h: New file.
7305         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7306         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7307         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7308
7309         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7310         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7311         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7312         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7313         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7314         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7315         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7316         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7317         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7318         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7319         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7320         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7321         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7322         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7323         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7324
7325         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7326         not gettimeofday.
7327         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7328         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7329         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7330         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7331         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7332
7333 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7334
7335         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7336         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7337         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7338         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7339         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7340
7341 2003-03-16  Roland McGrath  <roland@redhat.com>
7342
7343         * tst-fork4.c: Include <string.h>.
7344         * tst-signal2.c: Likewise.
7345         * tst-mutex5.c (do_test): exit -> return.
7346         * tst-mutex2.c: Include <stdlib.h>.
7347
7348 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7349
7350         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7351         (__lll_mutex_timedlock_wait): Correct expected value after
7352         spurious wakeup.  Otherwise we would never wait again.
7353
7354         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7355         zone versus inline asm stupidity.  Use correct instructions.
7356
7357         * tst-rwlock6.c: Add some more status output.
7358
7359 2003-03-15  Roland McGrath  <roland@redhat.com>
7360
7361         * sysdeps/pthread/configure.in: New file.
7362         * sysdeps/pthread/configure: New file (generated).
7363
7364 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7365
7366         * allocatestack.c (allocate_stack): Store the exact stack size of
7367         user allocated stacks.
7368
7369 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7370
7371         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7372         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7373         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7374         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7375         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7376         Use `header.' prefix.
7377         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7378
7379 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7380
7381         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7382         __builtin_frame_address, use stack pointer.
7383
7384         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7385         instead of __builtin_frame_pointer.
7386
7387 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7388
7389         * tst-basic1.c (do_test): Add cast to avoid warning.
7390         * tst-basic2.c (do_test): Likewise.
7391
7392         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7393         amount of stack correction.
7394
7395         * tst-fork4.c: Use test-skeleton.c.
7396
7397 2003-03-14  Roland McGrath  <roland@redhat.com>
7398
7399         * init.c: Fix typo "#eli" for "#else".
7400
7401 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7402
7403         * allocatestack.c (__stack_user): Use hidden_data_def.
7404         * pthread_create.c (__pthread_keys): Likewise.
7405
7406         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7407
7408 2003-03-14  Roland McGrath  <roland@redhat.com>
7409
7410         * tst-fork4.c: New file.
7411         * Makefile (tests): Add it.
7412
7413         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7414         we always define the padding space.
7415         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7416         stopped supporting its own extensions fully.
7417         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7418         struct also called `header', so `header.multiple_threads' is the field
7419         name to use on all machines.
7420         * allocatestack.c (allocate_stack): Use `header.' prefix.
7421         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7422         * pthread_create.c (__pthread_create_2_1): Likewise.
7423         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7424         (THREAD_SELF): Likewise.
7425         * sysdeps/x86_64/tls.h: Likewise.
7426         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7427         (SINGLE_THREAD_P): Likewise.
7428         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7429         (SINGLE_THREAD_P): Likewise.
7430         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7431         (SINGLE_THREAD_P): Likewise.
7432
7433         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7434         value directly.
7435
7436 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7437
7438         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7439         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7440
7441         * pthread_create.c (start_thread): setjmp is expected to return 0.
7442
7443         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7444         (THREAD_GETMEM_NC): Likewise.
7445
7446 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7447
7448         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7449         and the size of the stack which must be allocated is a multiple,
7450         allocate one more page.
7451         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7452         MULTI_PAGE_ALIASING.
7453
7454 2003-03-13  Roland McGrath  <roland@redhat.com>
7455
7456         * pthread_create.c (start_thread): Set EXITING_BIT after the
7457         event-reporting (and destructors), not before.
7458
7459 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7460
7461         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7462         lll_futex_wake): Declare register variables as long int instead of
7463         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7464         Make syscall arguments clobbered by the syscall.
7465         (lll_futex_wait): Define using lll_futex_timed_wait.
7466
7467         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7468         to void *.
7469
7470         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7471         PPID if [! NDEBUG].
7472
7473         * allocatestack.c (nptl_ncreated): Only declare if
7474         COLORING_INCREMENT != 0.
7475
7476         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7477         (__libc_enable_asynccancel_2): Remove prototype.
7478
7479         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7480         ctid to match kernel.
7481
7482 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7483
7484         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7485         libc_multiple_threads.
7486         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7487         __libc_multiple_threads to...
7488         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7489
7490         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7491         versioning.
7492         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7493         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7494
7495         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7496         (__pthread_once_internal): Define.
7497
7498         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7499         macros instead of .symver directly.
7500         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7501         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7502
7503         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7504         * sysdeps/x86_64/tcb-offsets.sym: New file.
7505         * sysdeps/x86_64/Makefile: New file.
7506
7507         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7508         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7509         to access own pthread_t in TCB.
7510         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7511         Likewise.
7512         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7513         Likewise.
7514         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7515
7516 2003-03-12  Roland McGrath  <roland@redhat.com>
7517
7518         * pthread-errnos.sym: New file.
7519         * Makefile (gen-as-const-headers): New variable, list that file.
7520         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7521         header <pthread-errnos.h> instead of defining errno values here.
7522         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7523         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7524         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7525         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7526         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7527         Likewise.
7528         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7529         Likewise.
7530         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7532         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7533         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7534         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7535         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7536         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7537         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7538         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7539         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7540         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7541         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7542         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7543         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7544         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7545         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7546         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7547         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7548         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7549         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7550         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7551         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7552         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7553         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7554         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7555         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7556         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7557
7558         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7559         CLONE_CHILD_SETTID worked.
7560
7561 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7562
7563         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7564         file.
7565         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7566         file.
7567
7568         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7569         (pthread_cond_t): Add padding.
7570
7571         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7572         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7573         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7574
7575         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7576         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7577         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7578         (__pthread_rwlock_timedrdlock): Likewise.
7579         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7580         (__pthread_rwlock_wrlock): Likewise.
7581         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7582         (__pthread_rwlock_rdlock): Likewise.
7583
7584         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7585
7586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7587         result of lock re-get if it fails.
7588
7589 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7590
7591         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7592         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7593         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7594         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7595         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7596         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7597         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7598         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7599         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7600         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7601
7602         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7603         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7604
7605         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7606         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7607         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7608         (create_thread): Likewise.
7609         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7610         * init.c (__pthread_initialize_minimal_internal): Initialize
7611         __libc_multiple_threads_ptr if necessary.
7612         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7613         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7614         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7615         __libc_multiple_threads.
7616         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7617         necessary.
7618
7619         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7620         (THREAD_SETMEM_NC): Likewise.
7621
7622         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7623         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7624         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7625         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7626
7627         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7628         Eliminate one entire instruction.
7629
7630         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7631         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7633         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7634         instead of __pthread_enable_asynccancel.
7635         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7636         (__pthread_cond_wait): Likewise.
7637         * sysdeps/pthread/pthread_cond_timedwait.c
7638         (__pthread_cond_timedwait): Likewise.
7639         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7640
7641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7642         (__condvar_cleanup): Wake up all waiters in case we got signaled
7643         after being woken up but before disabling asynchronous
7644         cancellation.
7645         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7646         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7647         (__condvar_cleanup): Likewise.
7648
7649         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7650         Make it an error if architecture has no #if case.  Add x86-64.
7651
7652         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7653         pt-initfini.s generation.
7654
7655         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7656         (TLS_INIT_TP): Fix typo.
7657
7658 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7659
7660         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7661         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7662
7663         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7664         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7665         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7666         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7667         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7668         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7669         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7670         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7671
7672 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7673
7674         * sysdeps/pthread/pthread_cond_timedwait.c
7675         (__pthread_cond_timedwait): Return the result of the final
7676         locking.  If it succeeds, the regular function return value.
7677
7678         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7679         Return result of the final locking.
7680         * version.c (__nptl_main): Work around problems with the strange
7681         INTERNAL_SYSCALL macro on ppc32.
7682         * init.c (__pthread_initialize_minimal_internal): Unblock
7683         SIGCANCEL in case the parent blocked it.
7684         Reported by Paul Mackerras <paulus@samba.org>.
7685
7686         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7687         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7688         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7689
7690 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7691
7692         * sysdeps/pthread/pthread_cond_timedwait.c
7693         (__pthread_cond_timedwait): Unlock and fail if
7694         __pthread_mutex_unlock_internal failed.
7695
7696         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7697         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7698         Use ARCH_CLONE.
7699         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7700         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7701         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7702         ALLOCATE_STACK): New macros.
7703         (TLS_TPADJ): New macro.
7704         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7705         (allocate_stack): Handle TLS_DTV_AT_TP and
7706         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7707         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7708         Don't set PD->self.
7709         * init.c [__ia64__] (__NR_set_tid_address): Define.
7710
7711         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7712         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7713         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7714         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7715         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7716         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7717         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7718         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7719         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7720         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7721         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7722         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7723         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7724         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7725         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7726         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7727         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7728         * sysdeps/ia64/bits/atomic.h: New file.
7729         * sysdeps/ia64/Makefile: New file.
7730         * sysdeps/ia64/pthread_spin_init.c: New file.
7731         * sysdeps/ia64/pthread_spin_lock.c: New file.
7732         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7733         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7734         * sysdeps/ia64/pthreaddef.h: New file.
7735         * sysdeps/ia64/tcb-offsets.sym: New file.
7736         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7737         * sysdeps/ia64/tls.h: New file.
7738
7739         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7740         to syscall instead of no arguments.
7741
7742 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7743
7744         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7745         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7746         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7747         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7748
7749         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7750         unused code.
7751
7752         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7753
7754         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7755         lowlevelbarrier.sym.
7756         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7757         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7758         Include lowlevelbarrier.h and don't define offsets locally.
7759         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7760
7761         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7762         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7763         (__lll_mutex_timedlock_wait): Likewise.
7764         (lll_mutex_lock): Adjust asm for that.
7765         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7766         (lll_lock): Adjust asm for operand order change.
7767         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7768         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7769
7770         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7771         Reverse order of parameters.
7772         (__lll_timedwait_tid): Remove regparms attribute.
7773         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7774         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7775
7776         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7777         (__lll_timedwait_tid): Remove one unnecessary instruction.
7778
7779         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7780         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7781         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7782         lowlevelmutex.S.
7783
7784         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7785         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7786         for NOT_IN_libc.
7787         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7788         lowlevellock.S.
7789
7790         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7791         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7792         for libc.so.
7793         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7794         define LOCK here (if UP is not defined).  The actual code is in
7795         lowlevelmutex.S.
7796
7797         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7798         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7799         __lll_timedwait_tid for libc.so.
7800         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7801         define LOCK here (if UP is not defined).  The actual code is in
7802         lowlevellock.S.
7803
7804         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7805         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7806         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7807         instead of lowlevelsem.h.
7808         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7809         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7810         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7811
7812         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7813         lowlevelrwlock.sym.
7814         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7815         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7816         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7817
7818         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7819         register loading.
7820         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7821         last changed.  D'oh.
7822
7823         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7824
7825         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7826         of __libc_locking_needed.
7827         (lll_trylock): Initialize %eax to zero.
7828
7829         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7830         pthread_cond_t definition.
7831
7832 2003-03-10  Roland McGrath  <roland@redhat.com>
7833
7834         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7835         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7836         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7837         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7838         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7839
7840         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7841         Instead of setting PD->multiple_threads, set globals
7842         __pthread_multiple_threads and __libc_multiple_threads.
7843         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7844         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7845         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7846
7847         * descr.h (struct pthread): Conditionalize first member on
7848         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
7849         containing an anonymous tcbhead_t.  Move `list' member out.
7850         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7851         * allocatestack.c: Remove use of `header.data.' prefix.
7852         * pthread_create.c: Likewise.
7853         * init.c (__pthread_initialize_minimal_internal): Likewise.
7854         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7855         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
7856         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
7857         * sysdeps/x86_64/tls.h: Likewise.
7858         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7859         (SINGLE_THREAD_P): Likewise.
7860         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7861         (SINGLE_THREAD_P): Likewise.
7862         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
7863         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
7864
7865 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
7866
7867         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
7868
7869         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
7870         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7871
7872         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
7873         leftovers from the ia32 code.
7874
7875         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
7876         memory load.
7877         (clear_once_control): Don't load %esi.
7878
7879         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
7880         handling.
7881
7882         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7883
7884         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
7885         * sysdeps/unix/sysv/linux/createthread.c: ...here.
7886
7887         * Makefile (tests): Add tst-cond10.
7888         * tst-cond10.c: New file.
7889
7890 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
7891
7892         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
7893         * tst-signal3.c (do_test): Likewise.
7894         * tst-sem5.c (do_test): Likewise.
7895         * tst-kill6.c (do_test): Likewise.
7896         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
7897
7898         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
7899         of inc/dec.
7900         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7901         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
7902         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7903         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7904         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7905         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7906         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7907         Likewise.
7908         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7909         Likewise.
7910         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7911         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7912         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7913         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7914         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7915         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7916         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7917         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7918
7919         * allocatestack.c (allocate_stack): If mprotect() fails free the
7920         TLS memory.
7921
7922 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
7923
7924         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
7925
7926         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
7927         lll_wake_tid.  This was used only to work around kernel limits in
7928         the early days.
7929         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
7930         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
7931         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7932         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
7933
7934         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
7935         (__pthread_initialize_minimal_internal): Change initialization of
7936         __static_tls_align_m1 appropriately.
7937         * pthreadP.h (__static_tls_align_m1): Renamed from
7938         __static_tls_align.
7939         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
7940         instead of __static_tls_align-1.
7941
7942 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
7943
7944         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
7945
7946         * pthread_create.c: Define __pthread_keys using nocommon
7947         attribute, not by placing it explicitly in bss.
7948         Remove DEFINE_DEALLOC definition.  Not needed anymore.
7949
7950         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
7951         Use it in mmap call to allocate stacks.
7952
7953         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
7954
7955         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
7956         result of the thread function.
7957
7958 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
7959
7960         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
7961         version is just fine.
7962
7963         * sysdeps/unix/sysv/linux/libc_pthread_init.c
7964         (__pthread_child_handler): Renamed from pthread_child_handler,
7965         exported, and marked hidden.  Change all users.
7966         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
7967         free __pthread_child_handler from child list.
7968
7969 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7970
7971         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
7972
7973         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7974         Fix handling of cancellation and failing pthread_mutex_unlock call.
7975         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7976         (__pthread_cond_wait): Likewise.
7977
7978         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
7979         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
7980         lll_futex_timed_wait call.
7981         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
7982         (pthread_rwlock_timedwrlock): Likewise.
7983
7984         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7985         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
7986         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
7987
7988         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
7989         check of lll_futex_wake return value.
7990
7991 2003-03-03  Roland McGrath  <roland@redhat.com>
7992
7993         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
7994
7995         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7996         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
7997         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
7998
7999 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8000
8001         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8002         error for CPU clocks.
8003
8004         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8005         _POSIX_MONOTONIC_CLOCK.
8006         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8007
8008         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8009         recent kernels.
8010
8011 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8012
8013         * descr.h (struct pthread): Move cleanup field to the front.
8014
8015 2003-03-01  Roland McGrath  <roland@redhat.com>
8016
8017         * sem_open.c (sem_open): Braino fix.
8018
8019 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8020
8021         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8022         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8023         __pthread_cleanup_pop functionality.
8024         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8025
8026         * descr.h (struct pthread): Move tid field to the front now that
8027         it is often used.
8028
8029         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8030         (__lll_mutex_timedlock_wait): Remove.
8031         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8032         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8033         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8034         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8035         (lll_unlock_wake_cb): Don't save and restore %esi.
8036         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8037         %esi.
8038         (__lll_timedwait_tid): Add alignment.
8039         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8040         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8041         %esi.
8042         (__lll_timedwait_tid): Removed.
8043         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8044         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8045         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8046         (pthread_barrier_wait): Don't save, load, and restore %esi for
8047         last thread.
8048         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8049         (__pthread_cond_signal): Don't save, load, and restore %esi.
8050         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8051         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8052         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8053         Don't save, load, and restore %esi.
8054
8055 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8056
8057         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8058         Release lock before waking up the waiters.
8059
8060         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8061
8062         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8063         (reader_thread): Likewise.
8064
8065         * sysdeps/pthread/pthread_rwlock_unlock.c
8066         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8067         to wake up readers if there are none.
8068
8069         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8070         Release internal lock before wake threads.
8071
8072 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8073
8074         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8075         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8076         predefined.
8077         * tst-rwlock9.c: Likewise.
8078         * tst-rwlock10.c: New file.
8079         * tst-rwlock11.c: New file.
8080
8081         * Makefile (tests): Add tst-dlsym1.
8082         * tst-dlsym1.c: New file.
8083
8084         * init.c (__pthread_initialize_minimal_internal): Set
8085         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8086         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8087
8088 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8089
8090         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8091
8092         * tst-cond2.c: Fix sychronization with child.
8093
8094         * tst-rwlock8.c (reader_thread): Remove unused variable.
8095
8096         * Makefile: Add rules to build and run tst-tls3.
8097         * tst-tls3.c: New file.
8098         * tst-tls3mod.c: New file.
8099
8100         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8101         * tst-rwlock8.c: New file.
8102         * tst-rwlock9.c: New file.
8103         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8104         complete broken rwlock implementation.
8105         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8106         Likewise.
8107         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8108         Likewise.
8109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8110         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8111         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8112         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8113         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8114         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8115         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8116
8117 2003-02-23  Roland McGrath  <roland@redhat.com>
8118
8119         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8120
8121 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8122
8123         * Makefile (tests): Add tst-context1.
8124         * tst-context1.c: New file.
8125
8126         * Makefile (tests): Add tst-tls1 and tst-tls2.
8127         * tst-tls1.c: New file.
8128         * tst-tls2.c: New file.
8129
8130         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8131         for failed cmpxchg.
8132
8133         * pthread_create.c (start_thread): Set EXITING_BIT early.
8134
8135         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8136         (THREAD_GETMEM_NC): Likewise.
8137
8138 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8139
8140         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8141         off 3 more bytes by using offset-less instructions when possible.
8142
8143         * Makefile: Add dependency for $(objpfx)version.d.
8144
8145         * eintr.c (eintr_source): Add unnecessary return but the compiler
8146         insists.
8147
8148         * tst-kill3.c: Include <unistd.h>.
8149
8150 2003-02-21  Roland McGrath  <roland@redhat.com>
8151
8152         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8153
8154 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8155
8156         * Makefile (tests): Add tst-eintr1.
8157         (distribute): Add eintr.c.
8158         * tst-eintr1.c: New file.
8159         * eintr.c: New file.
8160
8161         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8162
8163         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8164         Disallow sending SIGCANCEL.
8165
8166         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8167         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8168         * tst-kill1.c: New file.
8169         * tst-kill2.c: New file.
8170         * tst-kill3.c: New file.
8171         * tst-kill5.c: New file.
8172         * tst-kill6.c: New file.
8173         * tst-basic7.c: Renamed to...
8174         * tst-kill4.c: ...this.
8175
8176 2003-02-21  Roland McGrath  <roland@redhat.com>
8177
8178         * Makefile (install-lib-ldscripts): New variable.
8179
8180 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8181
8182         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8183         * pthread_cancel.c: Use INVALID_TD_P.
8184         * pthread_detach.c: Likewise.
8185         * pthread_getschedparam.c: Likewise.
8186         * pthread_setschedparam.c: Likewise.
8187         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8188         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8189         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8190         * pthread_timedjoin.c: Likewise.
8191
8192         * tst-basic7.c: Include <signal.h>.
8193
8194         * pthread_join.c (pthread_join): Limited checking for invalid
8195         descriptors.
8196         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8197
8198 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8199
8200         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8201         beginning of the loop.  Clear the entire first block of TSD.
8202         * Makefile (tests): Add tst-key4.
8203         * tst-key4.c: New file.
8204
8205 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8206
8207         * Makefile (tests): Add tst-basic7.
8208         * tst-basic7.c: New file.
8209
8210         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8211         Add some more __builtin_expect.
8212
8213         * pthreadP.h: Define dummy version of DEBUGGING_P.
8214
8215 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8216
8217         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8218         _POSIX_THREAD_PRIORITY_SCHEDULING.
8219         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8220         _XOPEN_REALTIME_THREADS.
8221         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8222
8223         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8224         kernel returns EINVAL for PID <= 0, work around it.
8225
8226         * Makefile (tests): Add tst-signal5.
8227         * tst-signal5.c: New file.
8228
8229         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8230         and LOGIN_NAME_MAX.
8231
8232         * tst-cancel1.c (tf): Block all signals.
8233
8234         * Makefile (tests): Add tst-basic6.
8235         * tst-basic6.c: New file.
8236
8237         * tst-basic1.c: Add test for process ID.
8238
8239         * Makefile (tests): Add tst-cancel10.
8240         * tst-cancel10.c: New file.
8241
8242         * Makefile (tests): Add tst-signal4.
8243         * tst-signal4.c: New file.
8244
8245         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8246         __sigismember instead of sigismember.  Add __builtin_expect.
8247
8248 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8249
8250         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8251         pthread_setcancelstate, and pthread_rwlock_setpshared.
8252
8253         * tst-cancel7.c (do_test): Make sure the pid file exists before
8254         canceling the thread.
8255
8256         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8257         pthread_rwlock_timedrdlock tests.
8258         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8259         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8260         Check for invalid tv_nsec field.
8261         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8262         Likewise.
8263
8264         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8265         recursive mutex of overflow.
8266
8267         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8268
8269         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8270         going into an endless loop.
8271         * Makefile (tests): Add tst-cancel9.
8272         * tst-cancel9.c: New file.
8273
8274         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8275
8276 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8277
8278         * tst-mutex5.c (do_test): Add more timedlock tests.
8279
8280         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8281         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8282
8283         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8284         use INLINE_SYSCALL.  Error number is returned, not -1.
8285
8286         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8287         and __deallocate_stack with internal_function.
8288         * pthread_create.c: Adjust definitions appropriately.
8289         * allocatestack.c: Likewise.
8290
8291         * pthread_join.c: Add one more __builtin_expect.
8292         * pthread_timedjoin.c: Likewise.
8293
8294         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8295         not data of sequence number does not match.
8296         Add one __builtin_expect.
8297
8298         * Makefile (tests): Add tst-clock1.
8299         * tst-clock1.c: New file.
8300
8301         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8302         negative arguments.
8303         * Makefile (tests): Add tst-basic5.
8304         * tst-basic5.c: New file.
8305
8306 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8307
8308         * Makefile (tests): Add tst-basic4.
8309         * tst-basic4.c: New file.
8310
8311         * pthreadP.h: Add declaraction for __nptl_nthreads.
8312         * pthread_create.c: Define __nptl_nthreads
8313         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8314         after thread is done.  If then zero, call exit(0).
8315         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8316         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8317         * init.c (pthread_functions): Initialize ptr_nthreads.
8318         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8319         (__reclaim_stacks): Decrement __nptl_nthreads.
8320         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8321         Define.
8322         * Makefile (tests): Add tst-basic3.
8323         * tst-basic3.c: New file.
8324
8325         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8326         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8327         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8328         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8329         if asynchronous canceling is enabled.
8330         * pthread_join.c (pthread_join): When recognizing circular joins,
8331         take into account the other thread might be already canceled.
8332         * Makefile (tests): Add tst-join5.
8333         * tst-join5.c: New file.
8334
8335         * Makefile (tests): Add tst-join4.
8336         * tst-join4.c: New file.
8337
8338 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8339
8340         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8341
8342 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8343
8344         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8345         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8346         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8347         warning.
8348         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8349         to avoid warning.
8350         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8351         error if lll_futex_wake failed.
8352
8353 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8354
8355         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8356         handling of cancellation and failung pthread_mutex_unlock call.
8357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8358         * Makefile (tests): Add tst-cond8 and tst-cond9.
8359         * tst-cond8.c: New file.
8360         * tst-cond9.c: New file.
8361
8362         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8363
8364         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8365         non-standard initializers with __USE_GNU.
8366
8367         * Makefile (tests): Add tst-cleanup3.
8368         * tst-cleanup3.c: New file.
8369
8370 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8371
8372         * Makefile (tests): Add tst-attr1 and tst-attr2.
8373         * tst-attr1.c: New file.
8374         * tst-attr2.c: New file.
8375
8376         * Makefile: Add rules to build and run tst-atfork2 test.
8377         * tst-atfork2.c: New file.
8378         * tst-atfork2mod.c: New file.
8379
8380         * sysdeps/unix/sysv/linux/unregister-atfork.c
8381         (__unregister_atfork): Free the memory allocated for the handlers
8382         after removing them from the lists.
8383
8384         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8385         cleanup function.
8386
8387         * tst-atfork1.c (do_test): Wait for the child we forked.
8388         Report error in child.
8389
8390         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8391
8392         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8393
8394 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8395
8396         * Makefile (tests): Add tst-cancel8.
8397         * tst-cancel8.c: New file.
8398
8399         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8400         clearing of control variable.
8401         * Makefile (tests): Add tst-once3 and tst-once4.
8402         * tst-once3.c: New file.
8403         * tst-once4.c: New file.
8404
8405 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8406
8407         * sysdeps/sh/Makefile: New file.
8408         * sysdeps/sh/bits/atomic.h: New file.
8409         * sysdeps/sh/pthread_spin_init.c: New file.
8410         * sysdeps/sh/pthread_spin_lock.c: New file.
8411         * sysdeps/sh/pthread_spin_trylock.S: New file.
8412         * sysdeps/sh/pthread_spin_unlock.S: New file.
8413         * sysdeps/sh/pthreaddef.h: New file.
8414         * sysdeps/sh/tcb-offsets.sym: New file.
8415         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8416         * sysdeps/sh/tls.h: New file.
8417         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8418         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8419         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8420         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8421         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8422         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8423         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8424         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8425         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8426         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8427         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8428         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8429         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8430         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8431         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8432         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8433         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8434         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8435         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8436         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8437         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8438         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8439         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8440         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8441         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8442         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8443         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8444         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8445         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8446         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8447
8448 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8449
8450         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8451         according to POSIX.
8452
8453         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8454
8455 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8456
8457         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8458         (TLS_GET_FS): New #define.
8459         (TLS_SET_FS): New #define.
8460         Correct value of __NR_set_thread_area.
8461
8462         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8463
8464 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8465
8466         * Makefile (tests): Add tst-popen1.
8467         * tst-popen1.c: New file.
8468
8469         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8470         but inactive generalization.
8471         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8472         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8473         Minor optimization, remove one instruction.
8474         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8475
8476 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8477
8478         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8479
8480 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8481
8482         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8483         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8484         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8485         * sysdeps/pthread/pthread_cond_signal.c: New file.
8486         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8487         * sysdeps/pthread/pthread_cond_wait.c: New file.
8488         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8489         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8490         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8491         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8492         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8493         * sysdeps/s390/Makefile: New file.
8494         * sysdeps/s390/bits/atomic.h: New file.
8495         * sysdeps/s390/pthread_spin_init.c: New file.
8496         * sysdeps/s390/pthread_spin_lock.c: New file.
8497         * sysdeps/s390/pthread_spin_trylock.c: New file.
8498         * sysdeps/s390/pthread_spin_unlock.c: New file.
8499         * sysdeps/s390/pthreaddef.h: New file.
8500         * sysdeps/s390/tcb-offsets.sym: New file.
8501         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8502         * sysdeps/s390/tls.h: New file.
8503         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8504         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8505         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8506         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8507         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8508         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8509         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8510         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8511         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8512         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8513         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8514         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8515         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8516         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8517         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8518         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8519         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8520         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8521         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8522         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8523         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8524         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8525         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8526
8527 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8528
8529         * atomic.h: Add a couple more default implementations.
8530         (atomic_compare_and_exchange_acq): Use
8531         __arch_compare_and_exchange_32_acq in return value definition.  It
8532         always exists.
8533         (atomic_bit_set): Renamed from atomic_set_bit.
8534         Add missing atomic_ prefixes.
8535
8536         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8537         thread library is available, use correct value to mark initialized
8538         once variable.
8539
8540 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8541
8542         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8543         __sysconf to determine pagesize.
8544
8545         * pthread_create.c: Include <atomic.h>.
8546         * allocatestack.c (allocate_stack): Implement coloring of the
8547         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8548         size minus one.  Adjust users.
8549         * sysdeps/i386/i686/Makefile: New file.
8550
8551 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8552
8553         * allocatestack.c: Improve comment throughout the file.
8554
8555         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8556         (__lll_lock_wait): Add branch prediction.
8557         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8558         (__lll_lock_wait): Likewise.
8559         (lll_unlock_wake_cb): Removed.
8560
8561 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8562
8563         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8564         _POSIX_THREAD_PRIORITY_SCHEDULING.
8565
8566 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8567
8568         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8569         Fix return type of ptr___pthread_getspecific.
8570
8571 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8572
8573         * Makefile (tests): Add tst-umask1.
8574         (tst-umask1-ARGS): Define.
8575         * tst-umask1.c: New file.
8576
8577 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8578
8579         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8580         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8581         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8582         pthread_rwlock_unlock.
8583         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8584         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8585         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8586         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8588         New file.
8589         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8590         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8591         New file.
8592         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8593         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8594         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8595         New file.
8596         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8597         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8598         New file.
8599         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8600         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8601         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8602         New file.
8603         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8604         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8605         New file.
8606         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8607
8608         * Makefile (libpthread-routines): Remove lowlevelcond and
8609         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8610         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8611         and pthread_cond_broadcast.
8612         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8613         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8614         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8615         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8616         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8617         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8618         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8619         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8620         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8621         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8623         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8626         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8627         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8628         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8629         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8630         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8631         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8632         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8633         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8634         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8635         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8636         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8637         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8638         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8639         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8640         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8641         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8642         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8643
8644         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8645         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8646         of the code is moved to ...
8647         * sysdeps/pthread/createthread.c: ...here.  New file.
8648
8649 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8650
8651         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8652         (__new_sem_post): Clear %eax before returning.
8653         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8654
8655         * Makefile (tests): Add tst-cleanup2.
8656         * tst-cleanup2.c: New file.
8657
8658         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8659         Interpret first parameter correctly.
8660
8661 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8662
8663         * Makefile (headers): Add bits/semaphore.h.
8664
8665 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8666
8667         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8668         if not SHARED.
8669
8670 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8671
8672         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8673         must be used and mapping failed.
8674         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8675
8676         * Makefile (CFLAGS-pthread_self.os): Define this, not
8677         CFLAGS-pthread_self.c.
8678
8679 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8680
8681         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8682         lll_unlock_wake_cb.
8683
8684         * Makefile (libpthread-routines): Add version.  Add rules to build
8685         version.os and banner.h.
8686         * version.c: New file.
8687
8688 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8689
8690         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8691         the alias unconditional.
8692         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8693
8694 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8695
8696         * Makefile (CFLAGS-pthread_self.c): New definition.
8697
8698 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8699
8700         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8701         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8702         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8703         * init.c (__pthread_initialize_minimal_internal): Likewise.
8704
8705 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8706
8707         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8708
8709         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8710         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8711         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8712         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8713         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8714         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8715
8716 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8717
8718         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8719         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8720         * tst-cancel-wrappers.sh: Remove all exceptions.
8721
8722 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8723
8724         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8725         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8726
8727         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8728         Use __libc_pthread_functions array if SHARED.
8729
8730         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8731         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8732
8733         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8734         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8735         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8736         __libc_ptf_call instead of __libc_maybe_call.
8737         (PTF): New #define.
8738         (__libc_cleanup_region_start): Wrap function name with PTF call.
8739         (__libc_cleanup_region_end): Likewise.
8740         (__libc_cleanup_end): Likewise.
8741
8742         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8743         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8744         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8745         * pthreadP.h: Add prototypes.
8746
8747         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8748         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8749         __pthread_rwlock_unlock aliases.
8750         * pthreadP.h: Add prototypes for new aliases.
8751
8752         * pthreadP.h (struct pthead_functions): Moved to...
8753         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8754         * init.c (pthread_functions): Add initializers for new elements.
8755
8756         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8757         __pthread_cleanup_pop_restore aliases.
8758         * pthreadP.h: Add prototypes.
8759
8760         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8761         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8762         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8763         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8764         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8765         * pthreadP.h: Adjust prototypes and callers.
8766
8767 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8768
8769         * Makefile (tests): Add tst-cancel7.
8770         (tst-cancel7-ARGS): New variable.
8771         * tst-cancel7.c: New file.
8772
8773         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8774         around gcc defficiencies.
8775         * old_pthread_cond_signal.c: Likewise.
8776         * old_pthread_cond_timedwait.c: Likewise.
8777         * old_pthread_cond_wait.c: Likewise.
8778
8779         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8780
8781 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8782
8783         * Makefile (tests): Add tst-cond7.
8784         * tst-cond7.c: New file.
8785
8786         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8787         (condvar_cleanup): Get condvar address from the right place.
8788
8789         * atomic.h: Correct definitions of atomic_full_barrier,
8790         atomic_read_barrier, atomic_write_barrier.
8791
8792         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8793         race-free.
8794         * old_pthread_cond_signal.c: Likewise.
8795         * old_pthread_cond_timedwait.c: Likewise.
8796         * old_pthread_cond_wait.c: Likewise.
8797
8798 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8799
8800         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8801
8802 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8803
8804         * pthreadP.h (pthread_cond_2_0_t): New type.
8805         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8806         Use new type for the 2.0 condvar function prototypes.
8807         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8808         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8809         parameter.
8810         * old_pthread_cond_destroy.c: Likewise.
8811         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
8812         * old_pthread_cond_signal.c: Likewise.
8813         * old_pthread_cond_timedwait.c: Likewise.
8814         * old_pthread_cond_wait.c: Likewise.
8815
8816         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8817         (__pthread_cond_wait): Don't save cancellation mode and seq value
8818         in same location.
8819
8820         * herrno.c (__h_errno_location): Don't define as weak.
8821
8822 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8823
8824         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8825         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8826         and pthread_cond_wait.
8827         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8828         Renamed to...
8829         (__pthread_cond_broadcast_2_0): ... this.
8830         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8831         Renamed to...
8832         (__pthread_cond_destroy_2_0): ... this.
8833         * old_pthread_cond_init.c (__old_pthread_cond_init):
8834         Renamed to...
8835         (__pthread_cond_init_2_0): ... this.
8836         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8837         Renamed to...
8838         (__pthread_cond_signal_2_0): ... this.
8839         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8840         Renamed to...
8841         (__pthread_cond_wait_2_0): ... this.
8842         * pthread_cond_destroy.c: Include shlib-compat.h.
8843         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8844         * pthread_cond_init.c: Include shlib-compat.h.
8845         (pthread_cond_init): Change strong_alias into versioned_symbol.
8846         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8847         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8848         fields.
8849         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8850         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8851         __pthread_cond_wait_2_0): New prototypes.
8852         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
8853         __old_pthread_cond_init, __old_pthread_cond_signal,
8854         __old_pthread_cond_wait): Removed.
8855         * init.c: Include shlib-compat.h.
8856         (pthread_functions): Guard ptr___pthread_attr_init_2_0
8857         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
8858         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
8859         ptr___pthread_cond_*_2_0 fields.
8860         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
8861         pthread_cond_*@GLIBC_2.0 compatibility symbols.
8862
8863         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
8864         LIBC_SIGACTION was not yet defined.
8865         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
8866         [!defined LIBC_SIGACTION] (__sigaction): New function and
8867         libc_hidden_weak.
8868         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
8869         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
8870
8871 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8872
8873         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
8874
8875 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
8876
8877         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8878         New, larger type definition.
8879         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
8880         implementation.
8881         * Versions [libpthread]: Add definitions for new pthread_cond_*
8882         interfaces for version GLIBC_2.3.2.
8883         * pthread_cond_init.c: Update initialization for new type definition.
8884         * Makefile (libpthread-routines): Remove pthread_cond_wait,
8885         pthread_cond_timedwait, pthread_cond_signal, and
8886         pthread_cond_broadcast.  Add old_pthread_cond_init,
8887         old_pthread_cond_destroy, old_pthread_cond_wait,
8888         old_pthread_cond_timedwait, old_pthread_cond_signal, and
8889         old_pthread_cond_broadcast.
8890         * old_pthread_cond_broadcast.c: New file.
8891         * old_pthread_cond_destroy.c: New file.
8892         * old_pthread_cond_init.c: New file.
8893         * old_pthread_cond_signal.c: New file.
8894         * old_pthread_cond_timedwait.c: New file.
8895         * old_pthread_cond_wait.c: New file.
8896         * pthreadP.h: Add prototypes for the compatibility interfaces.
8897
8898         * pthread_cond_destroy.c: Don't include <errno.h>.
8899
8900 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
8901
8902         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
8903         unnecessary zero offset when addressing MUTEX.
8904
8905 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
8906
8907         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8908         __register_atfork.
8909         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
8910         for __register_atfork.
8911
8912 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
8913
8914         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
8915         instead of ASSEMBLER test macro.
8916
8917         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
8918         __libc_current_sigrtmax): Add libc_hidden_def.
8919
8920         * sysdeps/pthread/list.h: Remove assert.h include.
8921
8922 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
8923
8924         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
8925         __pthread_initialize_minimal_internal not
8926         __pthread_initialize_minimal.
8927
8928 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
8929
8930         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
8931         __pthread_initialize_minimal as hidden.
8932
8933         * init.c (__pthread_initialize_minimal_internal): Don't mark as
8934         constructor.
8935
8936 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
8937
8938         * Makefile ($(inst_libdir)/libpthread.so): Depend on
8939         $(common-objpfx)format.lds, include that into the output script.
8940         Fix comment.
8941         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
8942
8943 2002-12-28  Andreas Jaeger  <aj@suse.de>
8944
8945         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
8946         nsec resolution changes.
8947         (xstat64_conv): Likewise.
8948         (xstat32_conv): Likewise.
8949         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
8950         struct kernel_stat.
8951         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
8952         structs stat and stat64.
8953         * time/time.h (__timespec_defined): Define for __USE_MISC.
8954         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8955
8956 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
8957
8958         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
8959         argument.
8960         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
8961         (pthread_exit): Use strong_alias to avoid warnings.
8962         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
8963         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
8964         ptr___pthread_attr_init_2_*.
8965         * init.c (pthread_functions): Adjust.
8966
8967 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
8968
8969         * forward.c: Make all functions available by default again.  It
8970         caused too much trouble.
8971
8972         * pt-siglongjmp.c: Removed.
8973
8974 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
8975
8976         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
8977         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
8978         * sysdeps/i386/Makefile: New file.
8979         * sysdeps/i386/tcb-offsets.sym: New file.
8980         * sysdeps/pthread/tcb-offsets.h: New file.
8981         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8982         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
8983
8984         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
8985         __register_atfork...
8986         (GLIBC_2.3.2): ...here.
8987
8988 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
8989
8990         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
8991         pthread_attr_setstackaddr with __attribute_deprecated__.
8992
8993 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
8994
8995         * pt-system.c (system): Remove cancellation handling.
8996         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
8997         cancellation routines.
8998
8999 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9000
9001         * descr.h: Include <dl-sysdep.h>.
9002         (struct pthread): Move header.data.list to the back of the struct.
9003         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9004         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9005         (SYSINFO_OFFSEET): Likewise.
9006
9007 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9008
9009         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9010         Define.
9011         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9012         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9013         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9014         (USE_DL_SYSINFO): Undef.
9015
9016 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9017
9018         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9019         $(common-objpfx)libc.so.
9020         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9021         it is bigger than pipe buffer size even on arches with bigger
9022         page size.
9023         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9024
9025 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9026
9027         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9028         correct errno access for case that USE___THREAD is not defined.
9029
9030 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9031
9032         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9033         Patch by Marijn Ros <marijn@mad.scientist.com>.
9034
9035 2002-12-22  Roland McGrath  <roland@redhat.com>
9036
9037         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9038
9039 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9040
9041         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9042
9043 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9044
9045         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9046         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9047         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9048
9049         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9050         of int $0x80.
9051         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9052         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9053         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9054         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9055         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9056         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9057         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9058         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9059
9060         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9061         sysenter.
9062         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9063
9064         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9065
9066         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9067         in new TCB.
9068         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9069         that sysinfo is properly initialized.
9070         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9071         to 1 only for ld.so.
9072
9073         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9074         RTLD_CORRECT_DYNAMIC_WEAK.
9075
9076 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9077
9078         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9079         Use return 0 as 6th argument to FORWARD4.
9080         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9081
9082 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9083
9084         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9085         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9086         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9087         (INIT_SYSINFO): New #define.
9088         (TLS_TP_INIT): Use INIT_SYSINFO.
9089         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9090         At test to make sure SYSINFO_OFFSET value is correct.
9091         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9092
9093 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9094
9095         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9096         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9097         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9098         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9099         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9100         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9101         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9102
9103 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9104
9105         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9106         macro instead of using int $0x80 directly.
9107
9108         * sysdeps/pthread/bits/stdio-lock.h: New file.
9109         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9110         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9111         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9112         * Makefile (routines): Add libc-lowlevelmutex.
9113
9114         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9115         __i686.get_pc_thunk.dx.
9116
9117 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9118
9119         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9120         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9121         ($(objpfx)tst-cancel-wrappers.out): New rule.
9122         * tst-cancel-wrappers.sh: New test.
9123         * tst-locale1.c: Include signal.h.
9124         (uselocale): Test static linking of __libc_current_sigrt*.
9125
9126 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9127
9128         * Makefile (tests): Add tst-cancel6.
9129         * tst-cancel6.c: New file
9130
9131 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9132
9133         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9134         Define meaningfully for assembler as well.
9135         * pthreadP.h (struct pthread_functions): Remove
9136         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9137         and ptr_pthread_attr_init_2_1 fields.
9138         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9139         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9140         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9141         (FORWARD3): Define using FORWARD4.
9142         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9143         versions.
9144         * pt-system.c: Remove duplicate stdlib.h include.
9145
9146 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9147
9148         * sem_init.c: Define sem_init@GLIBC_2.0.
9149         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9150         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9151
9152         * flockfile.c: Moved to...
9153         * sysdeps/pthread/flockfile.c: ...here.  New file.
9154         * funlockfile.c: Moved to...
9155         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9156         * ftrylockfile.c: Moved to...
9157         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9158
9159 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9160
9161         * libc-cancellation.c: Guard both function with
9162         #if !defined NOT_IN_libc.
9163         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9164         automatically provided pthread wrappers.
9165         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9166         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9167         nor in libpthread.
9168         * pt-open.c: Removed.
9169         * pt-fcntl.c: Removed.
9170         * pt-fsync.c: Removed.
9171         * pt-lseek.c: Removed.
9172         * pt-msgrcv.c: Removed.
9173         * pt-msgsnd.c: Removed.
9174         * pt-msync.c: Removed.
9175         * pt-nanosleep.c: Removed.
9176         * pt-open64.c: Removed.
9177         * pt-pause.c: Removed.
9178         * pt-pread.c: Removed.
9179         * pt-pread64.c: Removed.
9180         * pt-pwrite.c: Removed.
9181         * pt-pwrite64.c: Removed.
9182         * pt-read.c: Removed.
9183         * pt-recv.c: Removed.
9184         * pt-recvfrom.c: Removed.
9185         * pt-recvmsg.c: Removed.
9186         * pt-send.c: Removed.
9187         * pt-sendto.c: Removed.
9188         * pt-sigtimedwait.c: Removed.
9189         * pt-sigwait.c: Removed.
9190         * pt-wait.c: Removed.
9191         * pt-waitpid.c: Removed.
9192         * pt-write.c: Removed.
9193         * pt-accept.c: Removed.
9194         * pt-close.c: Removed.
9195         * pt-connect.c: Removed.
9196         * pt-lseek64.c: Removed.
9197         * pt-sendmsg.c: Removed.
9198         * pt-tcdrain.c: Removed.
9199
9200 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9201
9202         * init.c (__pthread_initialize_minimal_internal): Renamed from
9203         __pthread_initialize_minimal.  Make old name an alias.  This
9204         converts a normal relocation into a relative relocation.
9205
9206         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9207
9208         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9209         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9210         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9211         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9212         pt-sigwaitinfo, pt-waitid, and pt-writev.
9213         * pt-creat.c: Removed.
9214         * pt-poll.c: Removed.
9215         * pt-pselect.c: Removed.
9216         * pt-readv.c: Removed.
9217         * pt-select.c: Removed.
9218         * pt-sigpause.c: Removed.
9219         * pt-sigsuspend.c: Removed.
9220         * pt-sigwaitinfo.c: Removed.
9221         * pt-waitid.c: Removed.
9222         * pt-writev.c: Removed.
9223
9224         * init.c (pthread_functions): New variable.
9225         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9226         (or NULL) to __libc_pthread_init.
9227         * forward.c: Rewrite to use __libc:pthread_functions array to get
9228         function addresses.
9229         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9230         prototype.
9231         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9232         Take new parameter.  Copy content of variable pointed to by it
9233         to __libc_pthread_init.
9234
9235         * pthreadP.h (struct pthread_functions): New type.
9236         (__libc_pthread_init): Declare.
9237
9238         * pthread_attr_destroy.c: Add namespace protected alias.
9239         * pthread_attr_getdetachstate.c: Likewise.
9240         * pthread_attr_getinheritsched.c: Likewise.
9241         * pthread_attr_getschedparam.c: Likewise.
9242         * pthread_attr_getschedpolicy.c: Likewise.
9243         * pthread_attr_getscope.c: Likewise.
9244         * pthread_attr_setdetachstate.c: Likewise.
9245         * pthread_attr_setinheritsched.c: Likewise.
9246         * pthread_attr_setschedparam.c: Likewise.
9247         * pthread_attr_setschedpolicy.c: Likewise.
9248         * pthread_attr_setscope.c: Likewise.
9249         * pthread_cond_broadcast.c: Likewise.
9250         * pthread_cond_destroy.c: Likewise.
9251         * pthread_cond_init.c: Likewise.
9252         * pthread_cond_signal.c: Likewise.
9253         * pthread_cond_wait.c: Likewise.
9254         * pthread_condattr_destroy.c: Likewise.
9255         * pthread_condattr_init.c: Likewise.
9256         * pthread_equal.c: Likewise.
9257         * pthread_exit.c: Likewise.
9258         * pthread_getschedparam.c: Likewise.
9259         * pthread_self.c: Likewise.
9260         * pthread_setcancelstate.c: Likewise.
9261         * pthread_setschedparam.c: Likewise.
9262         * pthread_mutex_destroy.c: Likewise.
9263         * pthread_mutex_init.c: Likewise.
9264         * pthreadP.h: Add prototypes for the aliases.
9265
9266         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9267         multiple_threads member in correct TCB to 1.
9268
9269         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9270         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9271         member of thread decriptor, otherwise return unconditionally 1.
9272
9273 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9274
9275         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9276         regular Linux version.  Remove file.
9277         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9278         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9279         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9280         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9281         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9282         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9283         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9284         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9285         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9286         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9287         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9288         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9289         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9290         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9291         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9292         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9293         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9294         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9295         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9296         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9297         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9298         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9299         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9300         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9301         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9302         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9303         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9304         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9305         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9306         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9307
9308 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9309
9310         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9311         * sysdeps/unix/sysv/linux/open.c: Removed.
9312         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9313         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9314         * sysdeps/unix/sysv/linux/msync.c: Removed.
9315         * sysdeps/unix/sysv/linux/read.c: Removed.
9316         * sysdeps/unix/sysv/linux/close.c: Removed.
9317         * sysdeps/unix/sysv/linux/creat.c: Removed.
9318         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9319         * sysdeps/unix/sysv/linux/pause.c: Removed.
9320         * sysdeps/unix/sysv/linux/select.c: Removed.
9321         * sysdeps/unix/sysv/linux/write.c: Removed.
9322
9323 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9324
9325         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9326         element in TCB to see whether locking is needed.
9327
9328         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9329         MULTIPLE_THREADS_OFFSET value is correct.
9330
9331         * sysdeps/unix/sysv/linux/close.c: New file.
9332         * sysdeps/unix/sysv/linux/connect.S: New file.
9333         * sysdeps/unix/sysv/linux/creat.c: New file.
9334         * sysdeps/unix/sysv/linux/fsync.c: New file.
9335         * sysdeps/unix/sysv/linux/llseek.c: New file.
9336         * sysdeps/unix/sysv/linux/lseek.c: New file.
9337         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9338         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9339         * sysdeps/unix/sysv/linux/msync.c: New file.
9340         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9341         * sysdeps/unix/sysv/linux/open.c: New file.
9342         * sysdeps/unix/sysv/linux/open64.c: New file.
9343         * sysdeps/unix/sysv/linux/pause.c: New file.
9344         * sysdeps/unix/sysv/linux/poll.c: New file.
9345         * sysdeps/unix/sysv/linux/pread.c: New file.
9346         * sysdeps/unix/sysv/linux/pread64.c: New file.
9347         * sysdeps/unix/sysv/linux/pselect.c: New file.
9348         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9349         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9350         * sysdeps/unix/sysv/linux/readv.c: New file.
9351         * sysdeps/unix/sysv/linux/recv.S: New file.
9352         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9353         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9354         * sysdeps/unix/sysv/linux/select.c: New file.
9355         * sysdeps/unix/sysv/linux/send.S: New file.
9356         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9357         * sysdeps/unix/sysv/linux/sendto.S: New file.
9358         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9359         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9360         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9361         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9362         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9363         * sysdeps/unix/sysv/linux/system.c: New file.
9364         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9365         * sysdeps/unix/sysv/linux/wait.c: New file.
9366         * sysdeps/unix/sysv/linux/waitid.c: New file.
9367         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9368         * sysdeps/unix/sysv/linux/writev.c: New file.
9369         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9370
9371         * pt-readv.c: Fix comment.
9372
9373 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9374
9375         * tst-cleanup1.c: Include stdlib.h.
9376
9377         * tst-cancel5.c: New test.
9378         * Makefile (tests): Add tst-cancel5.
9379         (tst-cancel5): Link against libc.so libpthread.so in that order.
9380
9381 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9382
9383         * forward.c (test_loaded): Prevent recursive calls.
9384
9385         * Makefile (routines): Add libc-cancellation.
9386         * libc-cancellation.c: New file.
9387         * descr.h (struct pthread): Add multiple_threads field.
9388         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9389         new thread descriptor to 1.
9390         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9391         Initialize multiple_thread field after successful thread creation.
9392         * cancellation.c (__do_cancel): Move to pthreadP.h.
9393         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9394         (__pthread_disable_asynccancel): Add internal_function attribute.
9395         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9396         * pthread_setcancelstate.c: Likewise.
9397         * pthread_setcanceltype.c: Likewise.
9398         * pthread_exit.c: Likewise.
9399         * pthreadP.h (CANCELLATION_P): Likewise.
9400         (__do_cancel): Define as static inline.
9401         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9402         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9403         declarations.
9404         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9405         fields.  Define MULTIPLE_THREADS_OFFSET.
9406         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9407         declaration.
9408         * sysdeps/unix/sysv/linux/accept.S: New file.
9409         * sysdeps/unix/sysv/linux/read.c: New file.
9410         * sysdeps/unix/sysv/linux/write.c: New file.
9411         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9412         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9413         initialization of __libc_locking_needed.
9414         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9415         __libc_locking_needed, use multiple_threads field in TCB.
9416         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9417
9418 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9419
9420         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9421         version.
9422         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9423
9424         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9425         access to __libc_locking_needed for PIC.
9426
9427 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9428
9429         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9430         declare for libc.so.
9431         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9432         expression.
9433         (__libc_lock_lock): Put into statement expression.
9434         (__libc_lock_unlock): Remove trailing semicolon.
9435         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9436
9437 2002-12-12  Roland McGrath  <roland@redhat.com>
9438
9439         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9440         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9441
9442 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9443
9444         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9445         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9446         Initialize __libc_locking_needed.
9447         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9448         instead of __register_pthread_fork_handler.
9449         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9450         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9451         fork-gen with libc_pthread_init.
9452         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9453         of __register_pthread_fork_handler.
9454         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9455         of __register_pthread_fork_handler.
9456         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9457         __libc_locking_needed to determine whether lock prefix can be avoided.
9458         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9459
9460 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9461
9462         * Makefile (tests): Add tst-cleanup1.
9463         * tst-cleanup1.c: New file.
9464         * cancellation.c (__cleanup_thread): Removed.
9465         (__do_cancel): Remove call to __cleanup_thread.
9466         * pthreadP.h: Remove __cleanup_thread prorotype.
9467
9468         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9469         Remember function and argument even if cancellation handler
9470         function is not available.
9471         (__libc_cleanup_region_end): Execute registered function directly if
9472         pthread functions are not available.
9473         (__libc_cleanup_end): Likewise.
9474
9475         * init.c (__pthread_initialize_minimal): Fix initialization in
9476         static lib by preventing gcc from being too clever.
9477
9478 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9479
9480         * init.c (__pthread_initialize_minimal): Remove unneccesary
9481         sigaddset call.
9482
9483         * Makefile (tests): We can run tst-locale2 now.
9484
9485 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9486
9487         * Versions: Remove duplicated sigwait entry.
9488
9489 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9490
9491         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9492         inside libpthread.
9493
9494         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9495
9496         * pthreadP.h: Declare __pthread_enable_asynccancel and
9497         __pthread_disable_asynccancel.
9498         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9499         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9500         * cancellation.c (__pthread_enable_asynccancel): New function.
9501         (__pthread_disable_asynccancel): New function.
9502         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9503         * pt-close.c: Likewise.
9504         * pt-connect.c: Likewise.
9505         * pt-creat.c: Likewise.
9506         * pt-fcntl.c: Likewise.
9507         * pt-fsync.c: Likewise.
9508         * pt-lseek.c: Likewise.
9509         * pt-lseek64.c: Likewise.
9510         * pt-msgrcv.c: Likewise.
9511         * pt-msgsnd.c: Likewise.
9512         * pt-msync.c: Likewise.
9513         * pt-nanosleep.c: Likewise.
9514         * pt-open.c: Likewise.
9515         * pt-open64.c: Likewise.
9516         * pt-pause.c: Likewise.
9517         * pt-poll.c: Likewise.
9518         * pt-pread.c: Likewise.
9519         * pt-pread64.c: Likewise.
9520         * pt-pselect.c: Likewise.
9521         * pt-pwrite.c: Likewise.
9522         * pt-pwrite64.c: Likewise.
9523         * pt-read.c: Likewise.
9524         * pt-readv.c: Likewise.
9525         * pt-recv.c: Likewise.
9526         * pt-recvfrom.c: Likewise.
9527         * pt-recvmsg.c: Likewise.
9528         * pt-select.c: Likewise.
9529         * pt-send.c: Likewise.
9530         * pt-sendmsg.c: Likewise.
9531         * pt-sendto.c: Likewise.
9532         * pt-sigpause.c: Likewise.
9533         * pt-sigsuspend.c: Likewise.
9534         * pt-sigtimedwait.c: Likewise.
9535         * pt-sigwait.c: Likewise.
9536         * pt-sigwaitinfo.c: Likewise.
9537         * pt-system.c: Likewise.
9538         * pt-tcdrain.c: Likewise.
9539         * pt-wait.c: Likewise.
9540         * pt-waitid.c: Likewise.
9541         * pt-waitpid.c: Likewise.
9542         * pt-write.c: Likewise.
9543         * pt-writev.c: Likewise.
9544         * pthread_join.c: Likewise.
9545         * pthread_timedjoin.c: Likewise.
9546
9547         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9548         (__xpg_sigpause): New function.
9549         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9550
9551 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9552
9553         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9554
9555         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9556         _GI_pthread_cleanup_pop to pthreadP.h.
9557
9558         * ftrylockfile.c: Use _IO_lock_trylock instead of
9559         pthread_mutex_trylock.
9560
9561         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9562         (CANCEL_RESET): Likewise.
9563         (__pthread_setcanceltype_): Declare.
9564         (__pthread_mutex_lock_internal): Declare.
9565         (__pthread_mutex_unlock_internal): Declare.
9566         (__pthread_once_internal): Declare.
9567         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9568         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9569
9570         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9571         and pthread_mutex_unlock.
9572         * pthread_cond_wait.c: Likewise.
9573         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9574         * pthread_mutex_unlock.c: Likewise.
9575
9576         * pthread_setcanceltype.c: Add additional alias
9577         __pthread_setcanceltype.
9578
9579         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9580         * sem_open.c (sem_open): Likewise.
9581         Use __libc_open, __libc_write, and __libc_close instead of
9582         open, write, and close respectively.
9583
9584         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9585         Rewrite as statement expression since it must return a value.
9586
9587         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9588         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9589         __pthread_kill.
9590
9591         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9592         alias __pthread_once_internal.
9593
9594         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9595
9596 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9597
9598         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9599         * tst-stdio1.c: New file.
9600         * tst-stdio2.c: New file.
9601
9602         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9603
9604         * Makefile (tests): Comment out tst-locale2 for now.
9605         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9606
9607         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9608         -D_IO_MTSAFE_IO.
9609         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9610         Use _IO_lock_init instead of explicit assignment.
9611
9612         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9613         Define __libc_lock_* and __libc_lock_recursive macros with
9614         lowlevellock macros, not pthread mutexes.
9615
9616         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9617         of pthread_mutex_lock.
9618         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9619         instead of pthread_mutex_unlock.
9620
9621 2002-12-06  Roland McGrath  <roland@redhat.com>
9622
9623         * allocatestack.c (__stack_user): Use uninitialized defn.
9624         * init.c (__pthread_initialize_minimal): Initialize it here.
9625
9626 2002-12-05  Roland McGrath  <roland@redhat.com>
9627
9628         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9629         string.
9630         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9631
9632         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9633         missing & here too.
9634
9635 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9636
9637         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9638         lowlevellock.
9639         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9640         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9641         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9642         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9643         for __libc_lock_* macros.
9644         * Makefile (routines): Add libc-lowlevellock.
9645
9646 2002-10-09  Roland McGrath  <roland@redhat.com>
9647
9648         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9649         Under [__PIC__], call the function via the pointer fetched for
9650         comparison rather than a call by name that uses the PLT.
9651         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9652         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9653         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9654         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9655         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9656
9657 2002-12-04  Roland McGrath  <roland@redhat.com>
9658
9659         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9660
9661         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9662         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9663
9664         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9665
9666 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9667
9668         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9669         a completely opaque, non-integer type.
9670         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9671
9672 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9673
9674         * sysdeps/i386/tls.h: Include stdlib.h.
9675         * sysdeps/x86_64/tls.h: Likewise.
9676
9677 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9678
9679         * Makefile (tests): Add tst-locale2.
9680         (tests-static): Likewise.
9681         * tst-locale2.c: New file.
9682
9683         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9684         volatile and add memory clobbers to lock operations.
9685
9686 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9687
9688         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9689         * sysdeps/i386/i486/bits/atomic.h: New file.
9690         * sysdeps/i386/i586/bits/atomic.h: New file.
9691         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9692         include i486 version.
9693         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9694         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9695         Patch by Marijn Ros <marijn@mad.scientist.com>.
9696
9697         * allocatestack.c (get_cached_stack): Don't crash if we first
9698         found a stack with a larger size then needed.
9699         Reported by Hui Huang <hui.huang@sun.com>.
9700
9701         * Makefile (tests): Add tst-sysconf.
9702         * tst-sysconf.c: New file.
9703
9704         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9705         PTHREAD_THREADS_MAX.
9706
9707 2002-12-02  Roland McGrath  <roland@redhat.com>
9708
9709         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9710         Declare using hidden_proto instead of attribute_hidden, so there are
9711         non-.hidden static symbols for gdb to find.
9712         (__pthread_keys): Likewise.
9713         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9714         * allocatestack.c (__stack_user): Likewise.
9715         * pthread_create.c (__pthread_keys): Likewise.
9716         (__nptl_threads_events, __nptl_last_event): Make these static instead
9717         of hidden.
9718         * pthread_key_create.c (__pthread_pthread_keys_max,
9719         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9720
9721 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9722
9723         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9724         statically.
9725         * tst-locale1.c: New file.
9726
9727         * pthread_cond_timedwait.c: Include <stdlib.h>.
9728
9729         * Makefile (tests): Add tst-fork2 and tst-fork3.
9730         * tst-fork2.c: New file.
9731         * tst-fork3.c: New file.
9732
9733 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9734
9735         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9736
9737         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9738         require it to 200112L.
9739
9740         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9741         instruction only if HAVE_CMOV is defined.
9742         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9743
9744         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9745
9746         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9747
9748         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9749
9750         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9751
9752 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9753
9754         * sysdeps/x86_64/bits/atomic.h: New file.
9755
9756         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9757         16-bit operations.
9758
9759         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9760         possible since gettid cannot fail.
9761
9762         * sysdeps/x86_64/pthreaddef.h: New file.
9763
9764         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9765
9766         * sysdeps/x86_64/pthread_spin_init.c: New file.
9767         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9768         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9769         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9770
9771         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9772         Add missing lock prefix.  Minute optimization.
9773
9774         * tst-spin2.c (main): Also check successful trylock call.
9775
9776         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9777         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9778
9779         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9780         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9781
9782         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9783         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9784         value in case of an error.  Add support for INTERNAL_SYSCALL.
9785
9786         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9787         value in case of an error.
9788
9789         * sysdeps/x86_64/tls.h: New file.
9790
9791 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9792
9793         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9794         takes the array member name and the index as parameters.
9795         (THREAD_SETMEM_NC): Likewise.
9796         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9797         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9798         interfaces.
9799
9800         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9801         to decide which code to use.
9802         (THREAD_SETMEM_NC): Likewise.
9803
9804         * allocatestack.c (queue_stack): Don't remove stack from list here.
9805         Do it in the caller.  Correct condition to prematurely terminate
9806         loop to free stacks.
9807         (__deallocate_stack): Remove stack from list here.
9808
9809 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9810
9811         * Makefile (tests): Add tst-stack1.
9812         * tst-stack1.c: New file.
9813
9814         * allocatestack.c (allocate_stack): Initialize the TCB on a user
9815         provided stack.
9816
9817         * pthread_attr_getstack.c: Return bottom of the thread area.
9818
9819 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
9820
9821         * Makefile (libpthread-routines): Add pt-allocrtsig and
9822         pthread_kill_other_threads.
9823         * pt-allocrtsig.c: New file.
9824         * pthread_kill_other_threads.c: New file.
9825         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9826         all three functions.
9827         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9828         allocrtsig.
9829         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9830         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9831         and __libc_allocate_rtsig_private.
9832         * Versions (libpthread): Export pthread_kill_other_threads_np,
9833         __libc_current_sigrtmin, and __libc_current_sigrtmax.
9834
9835 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
9836
9837         * allocatestack.c (allocate_stack): stackaddr in attribute points to
9838         the end of the stack.  Adjust computations.
9839         When mprotect call fails dequeue stack and free it.
9840         * pthread_attr_setstack.c: Store top of the stack in stackaddr
9841         attribute.
9842         * pthread_getattr_np.c: Likewise.
9843
9844         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9845         surprises.
9846
9847 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
9848
9849         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9850         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9851
9852 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
9853
9854         * pthread_getspecific.c: Optimize access to first 2nd-level array.
9855         * pthread_setspecific.c: Likewise.
9856
9857 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
9858
9859         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
9860         definitions.  Get them from the official place.
9861         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
9862
9863         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
9864         Use new CLONE_ flags in clone() calls.
9865
9866         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
9867         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
9868
9869         * Versions: Add pthread_* functions for libc.
9870         * forward.c: New file.
9871
9872         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
9873         errno-loc.
9874         * herrno.c: New file.
9875         * res.c: New file.
9876
9877         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
9878         sem_trywait, and sem_timedwait.  Add herrno and res.
9879         * sem_init.c: Don't initialize lock and waiters members.
9880         * sem_open.c: Likewise.
9881         * sem_post.c: Removed.
9882         * sem_wait.c: Removed.
9883         * sem_trywait.c: Removed.
9884         * sem_timedwait.c: Removed.
9885         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
9886         Includes full implementations of sem_post, sem_wait, sem_trywait,
9887         and sem_timedwait.
9888         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
9889         for new implementation.
9890         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
9891         and waiters fields.
9892
9893         * tst-sem3.c: Improve error message.
9894         * tst-signal3.c: Likewise.
9895
9896         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
9897         to tell the kernel about the termination futex and to initialize tid
9898         member.  Don't initialize main_thread.
9899         * descr.h (struct pthread): Remove main_thread member.
9900         * cancelllation.c (__do_cancel): Remove code handling main thread.
9901         The main thread is not special anymore.
9902
9903         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
9904         size of the stacks to stack_cache_actsize.
9905
9906         * pt-readv.c: Add missing "defined".
9907         * pt-sigwait.c: Likewise.
9908         * pt-writev.c: Likewise.
9909
9910 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
9911
9912         * Versions: Export __connect from libpthread.
9913         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9914
9915         * Makefile (libpthread-routines): Add pt-raise.
9916         * sysdeps/unix/sysv/linux/raise.c: New file.
9917         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
9918         * sysdeps/generic/pt-raise.c: New file.
9919
9920         * pthread_cond_init.c: Initialize all data elements of the condvar
9921         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9922
9923         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
9924         * pthread_create.c: Likewise.
9925
9926         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
9927         * tst-key1.c: New file.
9928         * tst-key2.c: New file.
9929         * tst-key3.c: New file.
9930
9931         * Versions: Export pthread_detach for version GLIBC_2.0.
9932         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
9933
9934 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
9935
9936         * pthread_key_create.c: Terminate search after an unused key was found.
9937         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9938
9939         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
9940         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9941
9942 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
9943
9944         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
9945         dynamic lookup for errno in PIC.
9946
9947         * allocatestack.c (get_cached_stack): Rearrange code slightly to
9948         release the stack lock as soon as possible.
9949         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
9950         the static TLS block.
9951         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
9952
9953         * cancellation.c: Renamed from cancelation.c.
9954         * Makefile: Adjust accordingly.
9955         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
9956         * cleanup_defer.c: Use CANCELLATION_P.
9957         * pthread_testcancel.c: Likewise.
9958         * descr.h: Fix spelling in comments.
9959         * init.c: Likewise.
9960         * pthread_getattr_np.c: Likewise.
9961         * pthread_getschedparam.c: Likewise.
9962         * pthread_setschedparam.c: Likewise.
9963         * Versions: Likewise.
9964
9965         * pt-pselect.c: New file.
9966         * Makefile (libpthread-routines): Add pt-pselect.
9967         * Versions: Add pselect.
9968
9969         * tst-cancel4.c: New file.
9970         * Makefile (tests): Add tst-cancel4.
9971
9972 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
9973
9974         * pthread_mutex_lock.c: Always record lock ownership.
9975         * pthread_mutex_timedlock.c: Likewise.
9976         * pthread_mutex_trylock.c: Likewise.
9977
9978         * pt-readv.c: New file.
9979         * pt-writev.c: New file.
9980         * pt-creat.c: New file.
9981         * pt-msgrcv.c: New file.
9982         * pt-msgsnd.c: New file.
9983         * pt-poll.c: New file.
9984         * pt-select.c: New file.
9985         * pt-sigpause.c: New file.
9986         * pt-sigsuspend.c: New file.
9987         * pt-sigwait.c: New file.
9988         * pt-sigwaitinfo.c: New file.
9989         * pt-waitid.c: New file.
9990         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
9991         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
9992         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
9993         * Versions: Add all the new functions.
9994
9995         * tst-exit1.c: New file.
9996         * Makefile (tests): Add tst-exit1.
9997
9998         * sem_timedwait.c: Minor optimization for more optimal fastpath.
9999
10000 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10001
10002         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10003
10004         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10005         call.  pthread_join is an official cancellation point.
10006         * pthread_timedjoin.c: Likewise.
10007
10008         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10009         and the condvar's mutex are retrieved.
10010         * pthread_cond_timedwait.c: Likewise.
10011         Reported by dice@saros.East.Sun.COM.
10012
10013 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10014
10015         * pthreadP.h: Cut out all type definitions and move them...
10016         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10017         * pthreadP.h: Include <internaltypes.h>.
10018
10019         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10020         performance tweaks.
10021
10022         * sem_trywait.c: Shuffle #includes around to get right order.
10023         * sem_timedwait.c: Likewise.
10024         * sem_post.c: Likewise.
10025         * sem_wait.c: Likewise.
10026
10027         * nptl 0.3 released.
10028
10029         * Makefile (tests): Add tst-signal3.
10030         * tst-signal3.c: New file.
10031
10032 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10033
10034         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10035         the asms modify the sem object.
10036         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10037
10038         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10039         the actual members.
10040         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10041         * semaphoreP.h: Include pthreadP.h.
10042         * sem_getvalue.c: Adjust to sem_t change.
10043         * sem_init.c: Likewise.
10044         * sem_open.c: Likewise.
10045         * sem_post.c: Likewise.
10046         * sem_timedwait.c: Likewise.
10047         * sem_trywait.c: Likewise.
10048         * sem_wait.c: Likewise.
10049
10050 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10051
10052         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10053         * tst-basic2.c: New file.
10054         * tst-exec1.c: New file.
10055         * tst-exec2.c: New file.
10056         * tst-exec3.c: New file.
10057
10058         * tst-fork1.c: Remove extra */.
10059
10060         * nptl 0.2 released.  The API for IA-32 is complete.