nptl/ChangeLog

   1 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
   4
   5 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
   6
   7         * allocatestack.c: Include kernel-features.h.
   8         * pthread_create.c: Likewise.
   9         * pthread_mutex_init.c: Likewise.
  10         * init.c: Likewise.
  11         * pthread_cond_timedwait.c: Likewise.
  12         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
  13         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  14         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  15         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  16         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  17         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  18         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  19         Likewise.
  20         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  21         Likewise.
  22         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  23         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  24         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
  25         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
  26
  27 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
  28
  29         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
  30         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
  31         byte elements.  One of them is the new __shared element.
  32         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
  33         adjust names of other padding elements.
  34         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
  35         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
  36         byte elements.  One of them is the new __shared element.
  37         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
  38         adjust names of other padding elements.
  39         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
  40         Renamed __pad1 element to __shared, adjust names of other padding
  41         elements.
  42         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
  43         (pthread_rwlock_t): Likewise.
  44         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
  45         typo.
  46
  47 2007-08-09  Anton Blanchard  <anton@samba.org>
  48
  49         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
  50
  51 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
  52
  53         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
  54         <kernel-features.h>.
  55         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  56
  57 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
  58
  59         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
  60         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
  61         dealing with robust mutexes.
  62         * pthread_mutex_timedlock.c: Likewise.
  63         * pthread_mutex_trylock.c: Likewise.
  64         * pthread_mutex_unlock.c: Likewise.
  65         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
  66
  67 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
  68
  69         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
  70         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
  71         (PTHREAD_MUTEX_PSHARED): Define.
  72         * pthread_mutex_init.c (__pthread_mutex_init): Set
  73         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
  74         mutexes.
  75         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
  76         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
  77         as second argument to lll_lock.
  78         (LLL_MUTEX_TRYLOCK): Take mutex as argument
  79         instead of its __data.__lock field.
  80         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
  81         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
  82         to lll_robust_lock.
  83         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
  84         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
  85         instead of mutex->__data.__kind directly, pass
  86         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
  87         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
  88         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
  89         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
  90         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
  91         to lll_timedlock, lll_robust_timedlock, lll_unlock and
  92         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
  93         of mutex->__data.__kind directly.
  94         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
  95         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
  96         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
  97         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
  98         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
  99         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 100         and lll_futex_wake.
 101         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 102         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 103         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 104         directly.
 105         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 106         Take mutex as argument instead of its __data.__lock field, pass
 107         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 108         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 109         __data.__lock field.
 110         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 111         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 112         to lll_robust_cond_lock.
 113         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 114         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 115         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 116         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 117         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 118         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 119         lll_futex_wait.
 120         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 121         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 122         lll_futex_wake.
 123         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 124         pshared variable, pass it to lll_lock, lll_unlock,
 125         lll_futex_timedwait and lll_futex_wake.
 126         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 127         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 128         and lll_futex_wake.
 129         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 130         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 131         macro.
 132         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 133         lll_futex_wake_unlock): Likewise.
 134         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 135         Likewise.
 136         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 137         lll_futex_wake_unlock): Likewise.
 138         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 139         Likewise.
 140         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 141         lll_futex_wake_unlock): Likewise.
 142         (lll_futex_wake): Fix a typo.
 143         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 144         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 145         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 146         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 147         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 148         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 149         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 150         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 151         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 152         (__pthread_cond_timedwait): Likewise.
 153         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 154         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 155
 156 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 157
 158         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 159         Don't use CGOTSETUP and CGOTRESTORE macros.
 160         (CGOTSETUP, CGOTRESTORE): Remove.
 161         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 162         @local symbol.
 163
 164 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 165
 166         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 167         definitions for private futexes.
 168         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 169         kernel-features.h and lowlevellock.h.  Use private futexes if
 170         they are available.
 171         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 172         (__lll_mutex_lock_wait): Rename to
 173         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 174         (__lll_mutex_timedlock_wait): Rename to ...
 175         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 176         Don't compile in for libc.so.
 177         (__lll_mutex_unlock_wake): Rename to ...
 178         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 179         (__lll_timedwait_tid): Use __NR_gettimeofday.
 180         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 181         the header from assembler.  Renamed all lll_mutex_* resp.
 182         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 183         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 184         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 185         Define.
 186         (__lll_lock_wait_private): Add prototype.
 187         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 188         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 189         __lll_unlock_wake): Likewise.
 190         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 191         if private is constant LLL_PRIVATE.
 192         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 193         lll_timedlock, lll_robust_timedlock): Add private argument.
 194         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 195         if private is constant LLL_PRIVATE.
 196         (lll_robust_unlock, lll_robust_dead): Add private argument.
 197         (lll_lock_t): Remove.
 198         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 199         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 200         lll_cond_wake, lll_cond_broadcast): Remove.
 201         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 202         kernel-features.h and lowlevellock.h.
 203         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 204         (LOAD_FUTEX_WAIT): Define.
 205         (__lll_robust_mutex_lock_wait): Rename to ...
 206         (__lll_robust_lock_wait): ... this.  Add private argument.
 207         Use LOAD_FUTEX_WAIT macro.
 208         (__lll_robust_mutex_timedlock_wait): Rename to ...
 209         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 210         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 211         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 212         lowlevellock.h.
 213         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 214         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 215         __lll_mutex_{lock,unlock}_*.
 216         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 217         lowlevellock.h and pthread-errnos.h.
 218         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 219         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 220         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 221         __lll_mutex_{lock,unlock}_*.
 222         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 223         lowlevellock.h and pthread-errnos.h.
 224         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 225         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 226         __lll_mutex_{lock,unlock}_*.
 227         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 228         lowlevellock.h.
 229         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 230         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 231         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 232         (__condvar_tw_cleanup): Likewise.
 233         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 234         lowlevellock.h.
 235         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 236         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 237         __lll_mutex_{lock,unlock}_*.
 238         ( __condvar_w_cleanup): Likewise.
 239         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 240         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 241         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 242         lowlevellock.h.
 243         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 244         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 245         __lll_mutex_{lock,unlock}_*.
 246         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 247         lowlevellock.h.
 248         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 249         FUTEX_PRIVATE_FLAG): Remove.
 250         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 251         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 252         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 253         lowlevellock.h.
 254         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 255         FUTEX_PRIVATE_FLAG): Remove.
 256         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 257         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 258         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 259         lowlevellock.h.
 260         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 261         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 262         __lll_mutex_{lock,unlock}_*.
 263         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 264         lowlevellock.h.
 265         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 266         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 267         __lll_mutex_{lock,unlock}_*.
 268         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 269         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 270         (__new_sem_post): Use standard initial exec code sequences.
 271         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 272         lowlevellock.h.
 273         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 274         FUTEX_PRIVATE_FLAG): Remove.
 275         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 276         exec code sequences.
 277         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 278         (__new_sem_trywait): Use standard initial exec code sequences.
 279         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 280         (__new_sem_wait): Use standard initial exec code sequences.
 281
 282 2007-07-31  Anton Blanchard  <anton@samba.org>
 283
 284         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 285         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 286         atomic_full_barrier.
 287
 288 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 289
 290         * allocatestack.c (stack_cache_lock): Change type to int.
 291         (get_cached_stack, allocate_stack, __deallocate_stack,
 292         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 293         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 294         as second argument to lll_lock and lll_unlock macros on
 295         stack_cache_lock.
 296         * pthread_create.c (__find_in_stack_list): Likewise.
 297         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 298         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 299         as second argument.
 300         * descr.h (struct pthread): Change lock and setxid_futex field
 301         type to int.
 302         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 303         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 304         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 305         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 306         Likewise.
 307         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 308         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 309         * pthreadP.h (__attr_list_lock): Change type to int.
 310         * pthread_attr_init.c (__attr_list_lock): Likewise.
 311         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 312         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 313         lll_{,un}lock.
 314         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 315         also for lll_futex_{wake,wait}.
 316         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 317         a pointer to const.
 318         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 319         LLL_SHARED as second argument to lll_{,un}lock.
 320         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 321         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 322         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 323         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 324         Likewise.
 325         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 326         as second argument to lll_{,un}lock macros on pd->lock.
 327         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 328         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 329         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 330         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 331         Likewise.
 332         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 333         Likewise.
 334         * pthread_once.c (once_lock): Change type to int.
 335         (__pthread_once): Pass LLL_PRIVATE as second argument to
 336         lll_{,un}lock macros on once_lock.
 337         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 338         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 339         rwlock->__data.__shared as second argument to them and similarly
 340         for lll_futex_w*.
 341         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 342         Likewise.
 343         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 344         Likewise.
 345         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 346         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 347         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 348         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 349         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 350         to lll_{,un}lock macros on __sem_mappings_lock.
 351         * sem_open.c (check_add_mapping): Likewise.
 352         (__sem_mappings_lock): Change type to int.
 353         * semaphoreP.h (__sem_mappings_lock): Likewise.
 354         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 355         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 356         instead of lll_*mutex_*, pass LLL_SHARED as last
 357         argument.
 358         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 359         pass LLL_SHARED as last argument.
 360         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 361         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 362         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 363         pass LLL_SHARED as last argument.
 364         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 365         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 366         LLL_SHARED as last argument.
 367         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 368         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 369         Similarly.
 370         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 371         __libc_lock_lock_recursive, __libc_lock_unlock,
 372         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 373         argument to lll_{,un}lock.
 374         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 375         _IO_lock_unlock): Likewise.
 376         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 377         compound literal.
 378         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 379         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 380         __fork_lock.
 381         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 382         free_mem): Likewise.
 383         (__fork_lock): Change type to int.
 384         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 385         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 386         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 387         lll_futex_wake.
 388         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 389         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 390         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 391         New function.
 392         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 393         pass it through to lll_futex_*wait, only compile in when
 394         IS_IN_libpthread.
 395         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 396         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 397         argument and pass it through to lll_futex_*wait.
 398         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 399         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 400         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 401         inline functions to __lll_* resp. __lll_robust_*.
 402         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 403         (lll_mutex_dead): Add private argument.
 404         (__lll_lock_wait_private): New prototype.
 405         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 406         __lll_robust_lock_timedwait): Add private argument to prototypes.
 407         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 408         call __lll_lock_wait_private, otherwise pass private to
 409         __lll_lock_wait.
 410         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 411         __lll_robust_timedlock): Add private argument, pass it to
 412         __lll_*wait functions.
 413         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 414         call __lll_unlock_wake_private, otherwise pass private to
 415         __lll_unlock_wake.
 416         (__lll_robust_unlock): Add private argument, pass it to
 417         __lll_robust_unlock_wake.
 418         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 419         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 420         argument, pass it through to __lll_* inline function.
 421         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 422         (lll_lock_t): Remove.
 423         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 424         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 425         lll_cond_wake, lll_cond_broadcast): Remove.
 426         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 427         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 428         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 429         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 430         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 431         the header from assembler.  Renamed all lll_mutex_* resp.
 432         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 433         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 434         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 435         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 436         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 437         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 438         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 439         Remove prototype.
 440         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 441         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 442         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 443         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 444         MULTIPLE_THREADS_OFFSET as another asm operand.
 445         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 446         MULTIPLE_THREADS_OFFSET as last asm operand, call
 447         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 448         otherwise pass private as another argument to __lll_lock_wait.
 449         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 450         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 451         private as another argument to __lll_*lock_wait call.
 452         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 453         MULTIPLE_THREADS_OFFSET as another asm operand, call
 454         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 455         otherwise pass private as another argument to __lll_unlock_wake.
 456         (lll_robust_unlock): Add private argument, pass private as another
 457         argument to __lll_unlock_wake.
 458         (lll_robust_dead): Add private argument, use __lll_private_flag
 459         macro.
 460         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 461         LLL_MUTEX_LOCK_INITIALIZER.
 462         (lll_lock_t): Remove.
 463         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 464         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 465         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 466         lll_cond_wake, lll_cond_broadcast): Remove.
 467         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 468         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 469         2007-05-2{3,9} changes.
 470         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 471         kernel-features.h and lowlevellock.h.
 472         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 473         (LOAD_FUTEX_WAIT): Rewritten.
 474         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 475         define.
 476         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 477         (__lll_mutex_lock_wait): Rename to ...
 478         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 479         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 480         (__lll_mutex_timedlock_wait): Rename to ...
 481         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 482         contains private argument.  Don't compile in for libc.so.
 483         (__lll_mutex_unlock_wake): Rename to ...
 484         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 485         Don't compile in for libc.so.
 486         (__lll_timedwait_tid): Use __NR_gettimeofday.
 487         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 488         kernel-features.h and lowlevellock.h.
 489         (LOAD_FUTEX_WAIT): Define.
 490         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 491         define.
 492         (__lll_robust_mutex_lock_wait): Rename to ...
 493         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 494         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 495         macro.
 496         (__lll_robust_mutex_timedlock_wait): Rename to ...
 497         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 498         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 499         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 500         lowlevellock.h.
 501         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 502         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 503         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 504         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 505         to __lll_lock_wait in %edx.
 506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 507         Include lowlevellock.h and pthread-errnos.h.
 508         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 509         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 510         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 511         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 512         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 513         __lll_unlock_wake.
 514         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 515         Include lowlevellock.h and pthread-errnos.h.
 516         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 517         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 518         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 519         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 520         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 521         __lll_unlock_wake.
 522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 523         Include lowlevellock.h.
 524         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 525         Don't define.
 526         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 527         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 528         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 529         __lll_unlock_wake.  Use __NR_gettimeofday.
 530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 531         Include lowlevellock.h.
 532         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 533         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 534         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 535         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 536         and __lll_unlock_wake.
 537         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 538         Include lowlevellock.h.
 539         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 540         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 541         MUTEX(%ebx) address in %edx rather than %ecx to
 542         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 543         and __lll_unlock_wake.  Move return value from %ecx to %edx
 544         register.
 545         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 546         Include lowlevellock.h.
 547         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 548         Don't define.
 549         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 550         MUTEX(%ebp) address in %edx rather than %ecx to
 551         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 552         and __lll_unlock_wake.  Move return value from %ecx to %edx
 553         register.  Use __NR_gettimeofday.
 554         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 555         Include lowlevellock.h.
 556         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 557         Don't define.
 558         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 559         MUTEX(%ebp) address in %edx rather than %ecx to
 560         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 561         and __lll_unlock_wake.  Move return value from %ecx to %edx
 562         register.  Use __NR_gettimeofday.
 563         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 564         Include lowlevellock.h.
 565         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 566         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 567         MUTEX(%edi) address in %edx rather than %ecx to
 568         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 569         and __lll_unlock_wake.
 570         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 571         Include lowlevellock.h.
 572         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 573         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 574         MUTEX(%ebx) address in %edx rather than %ecx to
 575         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 576         and __lll_unlock_wake.  Move return value from %ecx to %edx
 577         register.
 578         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 579         lowlevellock.h.
 580         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 581         define.
 582         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 583         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 584         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 585         lowlevellock.h.
 586         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 587         (sem_timedwait): Use __NR_gettimeofday.
 588         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 589         lowlevellock.h.
 590         (LOCK): Don't define.
 591         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 592         lowlevellock.h.
 593         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 594         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 595         are waiters.
 596         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 597         2007-05-2{3,9} changes.
 598         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 599         kernel-features.h and lowlevellock.h.
 600         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 601         (LOAD_FUTEX_WAIT): Rewritten.
 602         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 603         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 604         (__lll_mutex_lock_wait): Rename to ...
 605         (__lll_lock_wait): ... this.  %esi is now private argument.
 606         Don't compile in for libc.so.
 607         (__lll_mutex_timedlock_wait): Rename to ...
 608         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 609         Don't compile in for libc.so.
 610         (__lll_mutex_unlock_wake): Rename to ...
 611         (__lll_unlock_wake): ... this.  %esi contains private argument.
 612         Don't compile in for libc.so.
 613         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 614         kernel-features.h and lowlevellock.h.
 615         (LOAD_FUTEX_WAIT): Define.
 616         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 617         (__lll_robust_mutex_lock_wait): Rename to ...
 618         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 619         Use LOAD_FUTEX_WAIT macro.
 620         (__lll_robust_mutex_timedlock_wait): Rename to ...
 621         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 622         private, use LOAD_FUTEX_WAIT macro.
 623         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 624         lowlevellock.h.
 625         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 626         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 627         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 628         __lll_lock_wait and __lll_unlock_wake.
 629         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 630         Include lowlevellock.h and pthread-errnos.h.
 631         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 632         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 633         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 634         pass LLL_SHARED in %esi to both __lll_lock_wait and
 635         __lll_unlock_wake.
 636         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 637         Include lowlevellock.h and pthread-errnos.h.
 638         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 639         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 640         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 641         pass LLL_SHARED in %esi to both __lll_lock_wait and
 642         __lll_unlock_wake.
 643         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 644         Include lowlevellock.h.
 645         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 646         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 647         pass LLL_SHARED in %esi to both __lll_lock_wait and
 648         __lll_unlock_wake.
 649         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 650         Include lowlevellock.h.
 651         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 652         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 653         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 654         and __lll_unlock_wake.
 655         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 656         Include lowlevellock.h.
 657         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 658         Don't define.
 659         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 660         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 661         and __lll_unlock_wake.
 662         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 663         Include lowlevellock.h.
 664         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 665         Don't define.
 666         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 667         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 668         and __lll_unlock_wake.
 669         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 670         Include lowlevellock.h.
 671         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 672         Don't define.
 673         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 674         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 675         and __lll_unlock_wake.
 676         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 677         Include lowlevellock.h.
 678         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 679         Don't define.
 680         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 681         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 682         and __lll_unlock_wake.
 683         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 684         Include lowlevellock.h.
 685         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 686         Don't define.
 687         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 688         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 689         and __lll_unlock_wake.
 690         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 691         lowlevellock.h.
 692         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 693         define.
 694         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 695         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 696         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 697         lowlevellock.h.
 698         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 699         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 700         lowlevellock.h.
 701         (LOCK): Don't define.
 702         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 703         lowlevellock.h.
 704         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 705         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 706         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 707         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 708         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 709         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 710         (__lll_lock_wait_private): New function.
 711         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 712         it to lll_futex_*wait.  Don't compile in for libc.so.
 713         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 714         Remove.
 715         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 716         (struct sparc_pthread_barrier): Remove.
 717         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 718         struct sparc_pthread_barrier.  Pass
 719         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 720         and lll_futex_wait macros.
 721         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 722         Remove.
 723         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 724         Include sparc pthread_barrier_wait.c instead of generic one.
 725
 726 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 727
 728         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 729
 730         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 731         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 732         %ecx.
 733         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 734         (pthread_rwlock_timedwrlock): Likewise.
 735         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 736         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 737
 738 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 739
 740         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 741
 742 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 743
 744         * tst-locale2.c (useless): Add return statement.
 745
 746 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 747
 748         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 749         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 750         * pthread_create.c (start_thread): Likewise.
 751         * init.c (sighandler_setxid): Likewise.
 752         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 753         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 754         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 755         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 756         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 757         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 758         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 759         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 760         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 761         Likewise.
 762         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 763         Likewise.
 764         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 765         Likewise.
 766         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 767         __rtld_notify): Likewise.
 768         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 769         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 770         __pthread_once): Likewise.
 771         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 772         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 773         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 774         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 775         (lll_futex_wait): Add private argument, define as wrapper around
 776         lll_futex_timed_wait.
 777         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 778         use __lll_private_flag macro.
 779         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 780         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 781         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
 782         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 783         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 784         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 785         (lll_futex_wait): Add private argument, define as wrapper around
 786         lll_futex_timed_wait.
 787         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 788         use __lll_private_flag macro.
 789         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
 790         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 791         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 792         Define.
 793         (lll_futex_timed_wait, lll_futex_wake): Use it.
 794         (lll_private_futex_wait, lll_private_futex_timed_wait,
 795         lll_private_futex_wake): Removed.
 796         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
 797         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 798         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 799         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 800         (lll_futex_wait): Add private argument, define as wrapper around
 801         lll_futex_timed_wait.
 802         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 803         use __lll_private_flag macro.
 804         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 805         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 806         to lll_futex_*.
 807         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 808         (lll_private_futex_wait, lll_private_futex_timed_wait,
 809         lll_private_futex_wake): Removed.
 810         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
 811         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
 812         (lll_private_futex_wait, lll_private_futex_timed_wait,
 813         lll_private_futex_wake): Removed.
 814         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
 815         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 816         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 817         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 818         (lll_futex_wait): Add private argument, define as wrapper around
 819         lll_futex_timed_wait.
 820         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 821         use __lll_private_flag macro.
 822         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 823         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 824         to lll_futex_*.
 825         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
 826         Define.
 827         (lll_futex_timed_wait, lll_futex_wake): Use it.
 828         (lll_private_futex_wait, lll_private_futex_timed_wait,
 829         lll_private_futex_wake): Removed.
 830
 831 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
 832
 833         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
 834         of the structure for sparc32.
 835
 836 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
 837
 838         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
 839
 840 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 841
 842         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 843         code used when private futexes are assumed.
 844         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 845         Likewise.
 846
 847 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
 848
 849         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 850         (__lll_private_flag): Define.
 851         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
 852         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
 853         __lll_private_flag.
 854         (lll_private_futex_wait, lll_private_futex_timedwait,
 855         lll_private_futex_wake): Define as wrapper around non-_private
 856         macros.
 857         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 858         (__lll_private_flag): Define.
 859         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
 860         (lll_private_futex_wait, lll_private_futex_timedwait,
 861         lll_private_futex_wake): Define as wrapper around non-_private
 862         macros.
 863
 864 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
 865
 866         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
 867         parameter to lll_futex_wait call.
 868         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 869
 870         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
 871         Replace lll_futex_wait with lll_private_futex_wait.
 872         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 873         Add LLL_SHARED parameter to lll_futex_wake().
 874
 875         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
 876         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
 877         lll_private_futex_wake.
 878         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
 879         bit from private parm before syscall.
 880         (lll_futex_timed_wait): Likewise.
 881         (lll_futex_wake): Likewise.
 882         (lll_futex_wake_unlock): Likewise.
 883         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
 884         (lll_robust_mutex_unlock): Likewise.
 885         (lll_mutex_unlock_force): Likewise.
 886         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
 887
 888 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 889
 890         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 891         compilation when unconditionally using private futexes.
 892         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 893         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 894         Likewise.
 895         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
 896         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 897
 898 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
 899
 900         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
 901         Define.
 902
 903 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 904
 905         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
 906         kernel-features.h.
 907
 908 2007-05-16  Roland McGrath  <roland@redhat.com>
 909
 910         * init.c (__nptl_initial_report_events): New variable.
 911         (__pthread_initialize_minimal_internal): Initialize pd->report_events
 912         to that.
 913
 914 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
 915
 916         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
 917         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
 918
 919 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
 920
 921         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
 922         implementation.
 923
 924 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
 925
 926         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
 927         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
 928         * pthread_mutex_timedlock.c: Likewise.
 929         * pthread_mutex_trylock.c: Likewise.
 930         * pthread_mutex_unlock.c: Likewise.
 931
 932 2007-06-17  Andreas Schwab  <schwab@suse.de>
 933
 934         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
 935         sections.
 936
 937 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
 938
 939         * allocatestack.c (allocate_stack): Make code compile if
 940         __ASSUME_PRIVATE_FUTEX is set.
 941
 942 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 943
 944         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
 945         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
 946         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
 947         (__pthread_rwlock_wrlock): Likewise.
 948         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
 949         (pthread_rwlock_timedrdlock): Likewise.
 950         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
 951         (pthread_rwlock_timedwrlock): Likewise.
 952         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
 953         (__pthread_rwlock_unlock): Likewise.
 954
 955 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 956
 957         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
 958         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
 959         Split __flags into __flags, __shared, __pad1 and __pad2.
 960         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
 961         futexes if they are available.
 962         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
 963         in libc-lowlevellock.S allow using private futexes.
 964         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 965         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
 966         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
 967         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
 968         lll_private_futex_timed_wait and lll_private_futex_wake.
 969         (lll_robust_mutex_unlock): Fix typo.
 970         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
 971         field in futex command setup.
 972         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
 973         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
 974         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
 975         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
 976         if they are available.  Remove clear_once_control.
 977         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
 978         futexes if they are available.
 979         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 980         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 981         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 982         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 983         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
 984         Wake only when there are waiters.
 985         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
 986         support.  Indicate that there are waiters.  Remove unnecessary
 987         extra cancellation test.
 988         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
 989         left-over duplication of __sem_wait_cleanup.
 990
 991 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
 992
 993         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
 994         parameter to lll_futex_wait, lll_futex_timed_wait, and
 995         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
 996         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
 997         lll_private_futex_wake.
 998         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 999         * allocatestack.c: Adjust use of lll_futex_* macros.
1000         * init.c: Likewise.
1001         * lowlevellock.h: Likewise.
1002         * pthread_barrier_wait.c: Likewise.
1003         * pthread_cond_broadcast.c: Likewise.
1004         * pthread_cond_destroy.c: Likewise.
1005         * pthread_cond_signal.c: Likewise.
1006         * pthread_cond_timedwait.c: Likewise.
1007         * pthread_cond_wait.c: Likewise.
1008         * pthread_create.c: Likewise.
1009         * pthread_mutex_lock.c: Likewise.
1010         * pthread_mutex_setprioceiling.c: Likewise.
1011         * pthread_mutex_timedlock.c: Likewise.
1012         * pthread_mutex_unlock.c: Likewise.
1013         * pthread_rwlock_timedrdlock.c: Likewise.
1014         * pthread_rwlock_timedwrlock.c: Likewise.
1015         * pthread_rwlock_unlock.c: Likewise.
1016         * sysdeps/alpha/tls.h: Likewise.
1017         * sysdeps/i386/tls.h: Likewise.
1018         * sysdeps/ia64/tls.h: Likewise.
1019         * sysdeps/powerpc/tls.h: Likewise.
1020         * sysdeps/pthread/aio_misc.h: Likewise.
1021         * sysdeps/pthread/gai_misc.h: Likewise.
1022         * sysdeps/s390/tls.h: Likewise.
1023         * sysdeps/sh/tls.h: Likewise.
1024         * sysdeps/sparc/tls.h: Likewise.
1025         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1026         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1027         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1028         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1029         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1030         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1031         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1032         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1033         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1034         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1035         Likewise.
1036         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1037         * sysdeps/x86_64/tls.h: Likewise.
1038
1039 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1040
1041         * pthread_getattr_np.c: No need to install a cancellation handler,
1042         this is no cancellation point.
1043         * pthread_getschedparam.c: Likewise.
1044         * pthread_setschedparam.c: Likewise.
1045         * pthread_setschedprio.c: Likewise.
1046         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1047         lll_unlock_wake_cb.
1048         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1049         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1050         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1051         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1052         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1053         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1054         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1055         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1056         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1057         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1058         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1059         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1060
1061         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1062         whether there are more than one thread makes no sense here since
1063         we only call the slow path if the locks are taken.
1064         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1065
1066         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1067         COND_NWAITERS_SHIFT.
1068         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1069         COND_CLOCK_BITS.
1070         * pthread_cond_init.c: Likewise.
1071         * pthread_cond_timedwait.c: Likewise.
1072         * pthread_cond_wait.c: Likewise.
1073         * pthread_condattr_getclock.c: Likewise.
1074         * pthread_condattr_setclock.c: Likewise.
1075         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1076         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1077         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1078         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1079         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1080
1081 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1082
1083         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1084         unistd.h.
1085
1086         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1087         insn suffix.
1088         (THREAD_GSCOPE_GET_FLAG): Remove.
1089         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1090         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1091         changes.
1092         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1093         (THREAD_GSCOPE_GET_FLAG): Remove.
1094         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1095         instead of THREAD_GSCOPE_GET_FLAG.
1096         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1097         it.
1098         * sysdeps/s390/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/sparc/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/sh/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         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1111         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1112         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1113         THREAD_GSCOPE_WAIT): Define.
1114
1115 2007-05-24  Richard Henderson  <rth@redhat.com>
1116
1117         * descr.h (struct pthread): Add header.gscope_flag.
1118         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1119         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1120         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1121         THREAD_GSCOPE_WAIT): Define.
1122
1123 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1124
1125         * init.c: Make it compile with older kernel headers.
1126
1127         * tst-initializers1.c: Show through exit code which test failed.
1128
1129         * pthread_rwlock_init.c: Also initialize __shared field.
1130         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1131         element in rwlock structure into four byte elements.  One of them is
1132         the new __shared element.
1133         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1134         Likewise.
1135         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1136         __shared, adjust names of other padding elements.
1137         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1138         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1139         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1140         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1141         FUTEX_PRIVATE_FLAG.
1142         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1143         futex to use private operations if possible.
1144         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1145         Likewise.
1146         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1147         Likewise.
1148         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1149         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1150         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1152         Likewise.
1153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1154         Likewise.
1155         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1156         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1157
1158 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1159
1160         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1161         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1162         * pthread_rwlock_timedrdlock.c: Likewise.
1163         * pthread_rwlock_tryrdlock.c: Likewise.
1164
1165         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1166         optimization.
1167
1168         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1169         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1170         duplication of __sem_wait_cleanup.
1171
1172         * allocatestack.c: Revert last change.
1173         * init.c: Likewise.
1174         * sysdeps/i386/tls.h: Likewise.
1175         * sysdeps/x86_64/tls.h: Likewise.
1176         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1177         header structure.
1178         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1179
1180         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1181         Add private field.
1182         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1183         * pthread_barrier_init.c: Set private flag if pshared and private
1184         futexes are supported.
1185         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1186         private field in futex command setup.
1187         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1188
1189 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1190
1191         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1192         support.
1193         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1194         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1195         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1196         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1197         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1198
1199         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1200         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1201         fields in the structure.
1202         (__old_sem_init): New function.
1203         * sem_open.c: Initialize all fields of the structure.
1204         * sem_getvalue.c: Adjust for renamed element.
1205         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1206         (gen-as-const-headers): Add structsem.sym.
1207         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1208         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1209         struct new_sem.  Add struct old_sem.
1210         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1211         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1212         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1213         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1214         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1215         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1216         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1217         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1218         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1219         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1220         * tst-sem10.c: New file.
1221         * tst-sem11.c: New file.
1222         * tst-sem12.c: New file.
1223         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1224         of struct sem.
1225
1226 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1227             Jakub Jelinek  <jakub@redhat.com>
1228
1229         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1230         Move __pthread_enable_asynccancel right before futex syscall.
1231         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1232         Likewise.
1233
1234 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1235
1236         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1237         THREAD_COPY_PRIVATE_FUTEX): Define.
1238         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1239         THREAD_COPY_PRIVATE_FUTEX): Define.
1240         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1241         * init.c (__pthread_initialize_minimal_internal): Use
1242         THREAD_SET_PRIVATE_FUTEX.
1243
1244         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1245         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1246         THREAD_GSCOPE_FLAG_WAIT): Define.
1247         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1248         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1249         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1250         PTR_DEMANGLE.
1251         (THREAD_GSCOPE_GET_FLAG): Define.
1252         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1253         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1254         instead of ->header.gscope_flag directly.
1255
1256 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1257
1258         * init.c (__pthread_initialize_minimal_internal): Check whether
1259         private futexes are available.
1260         * allocatestack.c (allocate_stack): Copy private_futex field from
1261         current thread into the new stack.
1262         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1263         futexes if they are available.
1264         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1265         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1266         in libc-lowlevellock.S allow using private futexes.
1267         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1268         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1269         FUTEX_PRIVATE_FLAG.
1270         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1271         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1272         if they are available.
1273         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1274         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1275         * sysdeps/i386/tcb-offsets.sym: Likewise.
1276         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1277         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1278
1279 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1280
1281         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1282         Remove ptr_wait_lookup_done again.
1283         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1284         (__pthread_initialize_minimal_internal): Initialize
1285         _dl_wait_lookup_done pointer in _rtld_global directly.
1286         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1287         Remove code to code _dl_wait_lookup_done.
1288         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1289         encrypted for now.
1290
1291 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1292
1293         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1294         pthread_mutex_init failed with ENOTSUP.
1295
1296 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1297
1298         * allocatestack.c (__wait_lookup_done): New function.
1299         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1300         Add ptr_wait_lookup_done.
1301         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1302         * pthreadP.h: Declare __wait_lookup_done.
1303         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1304         Define macros to implement reference handling of global scope.
1305         * sysdeps/x86_64/tls.h: Likewise.
1306         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1307         Initialize GL(dl_wait_lookup_done).
1308
1309 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1310
1311         [BZ #4512]
1312         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1313         is detected.
1314         * pthread_mutex_timedlock.c: Likewise.
1315         * pthread_mutex_trylock.c: Likewise.
1316         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1317
1318         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1319         * tst-robust9.c: New file.
1320         * tst-robustpi9.c: New file.
1321
1322         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1323         unnecessary extra cancellation test.
1324
1325 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1326
1327         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1328         extra cancellation test.
1329         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1330
1331 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1332
1333         * descr.h (struct pthread): Rearrange members to fill hole in
1334         64-bit layout.
1335
1336         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1337         (__pthread_setaffinity_new): If syscall was successful and
1338         RESET_VGETCPU_CACHE is defined, use it before returning.
1339         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1340
1341 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1342
1343         [BZ #4455]
1344         * tst-align2.c: Include stackinfo.h.
1345         * tst-getpid1.c: Likewise.
1346
1347 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1348
1349         [BZ #4455]
1350         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1351         * tst-getpid1.c (do_test): Likewise.
1352
1353         [BZ #4456]
1354         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1355         (allocate_stack): Likewise.
1356
1357 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1358
1359         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1360         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1361         (__lll_robust_timedlock_wait): Likewise.
1362         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1363
1364 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1365
1366         [BZ #4465]
1367         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1368         * tst-cancel4.c (tf_fdatasync): New test.
1369
1370 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1371
1372         [BZ #4392]
1373         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1374         check mutexes like normal mutexes.
1375
1376         [BZ #4306]
1377         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1378         Initialize the whole sigevent structure to appease valgrind.
1379
1380 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1381
1382         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1383         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1384
1385 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1386
1387         * tst-locale1.c: Avoid warnings.
1388         * tst-locale2.c: Likewise.
1389
1390 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1391
1392         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1393         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1394
1395 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1396
1397         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1398         __extern_always_inline where appropriate.
1399         * sysdeps/pthread/pthread.h: Likewise.
1400
1401 2007-03-13  Richard Henderson  <rth@redhat.com>
1402
1403         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1404         separate cfi regions for the two subsections.
1405
1406 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1407
1408         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1409         new thread, don't just decrement it.
1410         Patch by Suzuki K P <suzuki@in.ibm.com>.
1411
1412 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1413
1414         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1415         PTHFCT_CALL definition.
1416
1417 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1418
1419         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1420         available, don't use it.
1421
1422 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1423
1424         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1425         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1426         call into the kernel to delay.
1427
1428 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1429
1430         * tst-initializers1.c: We want to test the initializers as seen
1431         outside of libc, so undefined _LIBC.
1432
1433         * pthread_join.c (cleanup): Avoid warning.
1434
1435 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1436
1437         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1438         (__lll_timedwait_tid): Add unwind info.
1439
1440         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1441         function table, mangle the pointers.
1442         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1443         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1444         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1445         demangle pointers before use.
1446         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1447         demangle pointer.
1448         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1449         * sysdeps/pthread/setxid.h: Likewise.
1450
1451 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1452
1453         * tst-rwlock7.c: Show some more information in case of correct
1454         behavior.
1455
1456 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1457
1458         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1459         (lll_futex_timed_wait): Undo part of last change, don't negate
1460         return value.
1461
1462 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1463
1464         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1465         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1466
1467 2006-12-28  David S. Miller  <davem@davemloft.net>
1468
1469         * shlib-versions: Fix sparc64 linux target specification.
1470
1471 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1472
1473         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1474         Adjust include path for pthread_barrier_wait.c move.
1475
1476 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1477
1478         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1479         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1480
1481 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1482
1483         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1484         6 argument cancellable syscalls.
1485         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1486         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1487         6 argument cancellable syscalls.
1488         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1489
1490 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1491
1492         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1493         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1494
1495 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1496
1497         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1498         __sync_lock_release instead of __sync_lock_release_si.
1499
1500 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1501
1502         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1503         Define.
1504         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1505         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1506         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1507         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1508         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1509         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1510         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1511         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1512         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1513         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1514         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1515
1516 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1517
1518         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1519         * pthread_barrier_wait.c: ...here.
1520         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1521         * pthread_cond_broadcast.c: ...here.
1522         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1523         * pthread_cond_signal.c: ...here.
1524         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1525         * pthread_cond_timedwait.c: ...here.
1526         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1527         * pthread_cond_wait.c: ...here.
1528         * sysdeps/pthread/pthread_once.c: Move to...
1529         * pthread_once.c: ...here.
1530         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1531         * pthread_rwlock_rdlock.c: ...here.
1532         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1533         * pthread_rwlock_timedrdlock.c: ...here.
1534         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1535         * pthread_rwlock_timedwrlock.c: ...here.
1536         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1537         * pthread_rwlock_unlock.c: ...here.
1538         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1539         * pthread_rwlock_wrlock.c: ...here.
1540         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1541         * pthread_spin_destroy.c: ...here.
1542         * sysdeps/pthread/pthread_spin_init.c: Move to...
1543         * pthread_spin_init.c: ...here.
1544         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1545         * pthread_spin_unlock.c: ...here.
1546         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1547         * pthread_getcpuclockid.c: ...here.
1548
1549         * init.c: USE_TLS support is now always enabled.
1550         * tst-tls5.h: Likewise.
1551         * sysdeps/alpha/tls.h: Likewise.
1552         * sysdeps/i386/tls.h: Likewise.
1553         * sysdeps/ia64/tls.h: Likewise.
1554         * sysdeps/powerpc/tls.h: Likewise.
1555         * sysdeps/s390/tls.h: Likewise.
1556         * sysdeps/sh/tls.h: Likewise.
1557         * sysdeps/sparc/tls.h: Likewise.
1558         * sysdeps/x86_64/tls.h: Likewise.
1559
1560 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1561
1562         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1563         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1564         failed.
1565
1566         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1567         Define to THREAD_SELF->header.multiple_threads.
1568         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1569         Likewise.
1570         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1571         Likewise.
1572         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1573         (SINGLE_THREAD_P): Likewise.
1574         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1575         (SINGLE_THREAD_P): Likewise.
1576         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1577         (SINGLE_THREAD_P): Likewise.
1578         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1579         (SINGLE_THREAD_P): Likewise.
1580         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1581         Likewise.
1582         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1583         (SINGLE_THREAD_P): Likewise.
1584         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1585         (SINGLE_THREAD_P): Likewise.
1586         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1587         Likewise.
1588
1589 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1590
1591         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1592         by default rather than 2_3_3.
1593
1594 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1595
1596         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1597         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1598         atomic_* instead of catomic_* macros.
1599
1600 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1601
1602         [BZ #3285]
1603         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1604         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1605         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1606         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1607         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1608         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1609         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1610         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1611         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1612         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1613         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1614         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1615         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1616
1617 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1618
1619         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1620         cancelable syscalls with six parameters.
1621
1622         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1623         operations instead of atomic_*.
1624
1625 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1626
1627         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1628
1629 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1630
1631         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1632         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1633         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1634         New file.
1635         * pthread_attr_setstack.c: Allow overwriting the version number of the
1636         new symbol.
1637         * pthread_attr_setstacksize.c: Likewise.
1638         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1639         it.
1640         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1641         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1642
1643 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1644
1645         [BZ #3251]
1646         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1647         Patch by Petr Baudis.
1648
1649 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1650
1651         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1652
1653         * tst-cancel2.c (tf): Loop as long as something was written.
1654
1655 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1656
1657         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1658         mutexes wake all mutexes.
1659         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1660         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1661         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1662
1663 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1664
1665         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1666         to guarantee the thread is always canceled.
1667
1668 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1669
1670         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1671         Include stdlib.h.
1672         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1673         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1674         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1675         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1676         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1677
1678 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1679
1680         [BZ #3123]
1681         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1682         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1683         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1685         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1686         * Makefile (tests): Add tst-cond22.
1687         * tst-cond22.c: New file.
1688
1689 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1690
1691         [BZ #3124]
1692         * descr.h (struct pthread): Add parent_cancelhandling.
1693         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1694         cancelhandling value to child.
1695         * pthread_create.c (start_thread): If parent thread was canceled
1696         reset the SIGCANCEL mask.
1697         * Makefile (tests): Add tst-cancel25.
1698         * tst-cancel25.c: New file.
1699
1700 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1701             Ulrich Drepper  <drepper@redhat.com>
1702
1703         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1704         counterp if it is already zero.
1705         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1706
1707 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1708             Roland McGrath  <roland@redhat.com>
1709
1710         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1711         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1712         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1713         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1714         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1715         lll_robust_mutex_timedlock, lll_mutex_unlock,
1716         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1717         Add _L_*_ symbols around the subsection.
1718         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1719         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1720
1721 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1722             Roland McGrath  <roland@redhat.com>
1723
1724         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1725         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1726         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1727         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1728         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1729         lll_robust_mutex_timedlock, lll_mutex_unlock,
1730         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1731         Add _L_*_ symbols around the subsection.
1732         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1733         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1734
1735 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1736
1737         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1738         change because it can disturb too much existing code.  If real hard
1739         reader preference is needed we'll introduce another type.
1740         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1741         (pthread_rwlock_timedwrlock): Likewise.
1742         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1743         Likewise.
1744
1745 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1746
1747         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1748         reader preference.
1749         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1750         (pthread_rwlock_timedwrlock): Likewise.
1751         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1752         Likewise.
1753
1754 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1755
1756         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1757         Only define ifdef SHARED.
1758
1759 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1760
1761         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1762         (free_stacks): ...here.
1763         (__free_stack_cache): New function.
1764         * pthreadP.h: Declare __free_stack_cache.
1765         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1766         ptr_freeres.
1767         * init.c (pthread_functions): Initialize ptr_freeres.
1768         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1769         New freeres function.
1770
1771 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1772
1773         [BZ #3018]
1774         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1775
1776 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1777
1778         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1779         _XOPEN_REALTIME_THREADS.
1780
1781 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1782
1783         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1784         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1785         HAVE_CLOCK_GETTIME_VSYSCALL.
1786         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1787
1788 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1789
1790         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1791         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1792         * descr.h (struct priority_protection_data): New type.
1793         (struct pthread): Add tpp field.
1794         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1795         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1796         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1797         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1798         TPP mutexes.
1799         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1800         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1801         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1802         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1803         * tpp.c: New file.
1804         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1805         boosted by TPP.
1806         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1807         * pthread_mutexattr_getprioceiling.c
1808         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1809         in the SCHED_FIFO priority range.
1810         * pthread_mutexattr_setprioceiling.c
1811         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1812         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1813         if mutex is not TPP.  Ceiling is now in __data.__lock.
1814         * pthread_mutex_setprioceiling.c: Include stdbool.h.
1815         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
1816         is now in __data.__lock.  Add locking.
1817         * pthread_create.c (__free_tcb): Free pd->tpp structure.
1818         * Makefile (libpthread-routines): Add tpp.
1819         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1820         * tst-tpp.h: New file.
1821         * tst-mutexpp1.c: New file.
1822         * tst-mutexpp6.c: New file.
1823         * tst-mutexpp10.c: New file.
1824         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1825         * tst-mutex6.c (TEST_FUNCTION): Likewise.
1826
1827 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
1828
1829         [BZ #2843]
1830         * pthread_join.c (pthread_join): Account for self being canceled
1831         when checking for deadlocks.
1832         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
1833         (tf1): Don't print anything after pthread_join returns, this would be
1834         another cancellation point.
1835         (tf2): Likewise.
1836         * tst-join6.c: New file.
1837         * Makefile (tests): Add tst-join6.
1838
1839 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
1840
1841         [BZ #2892]
1842         * pthread_setspecific.c (__pthread_setspecific): Check
1843         out-of-range index before checking for unused key.
1844
1845         * sysdeps/pthread/gai_misc.h: New file.
1846
1847 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
1848
1849         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
1850         file.  Don't use sysctl.
1851         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
1852         overwrite the file if this is likely not true.
1853
1854 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
1855
1856         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
1857         * Makefile (tests): Add tst-getpid3.
1858         * tst-getpid3.c: New file.
1859
1860 2006-07-30  Roland McGrath  <roland@redhat.com>
1861
1862         * Makefile (libpthread-routines): Add ptw-sigsuspend.
1863
1864         * sysdeps/unix/sysv/linux/i386/not-cancel.h
1865         (pause_not_cancel): New macro.
1866         (nanosleep_not_cancel): New macro.
1867         (sigsuspend_not_cancel): New macro.
1868         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1869         nanosleep_not_cancel macro from <not-cancel.h>.
1870         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
1871         macro from <not-cancel.h>.
1872
1873 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
1874             Jakub Jelinek  <jakub@redhat.com>
1875
1876         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
1877         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
1878         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
1879         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
1880         * pthread_mutex_init.c: Add support for priority inheritance mutex.
1881         * pthread_mutex_lock.c: Likewise.
1882         * pthread_mutex_timedlock.c: Likewise.
1883         * pthread_mutex_trylock.c: Likewise.
1884         * pthread_mutex_unlock.c: Likewise.
1885         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
1886         all mutexes.
1887         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
1888         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
1889         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
1890         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
1891         pthread-pi-defines.sym.
1892         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
1893         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
1894         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1895         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1896         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1897         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1898         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1899         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1900         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1901         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1902         _POSIX_THREAD_PRIO_INHERIT to 200112L.
1903         * tst-mutex1.c: Adjust to allow use in PI mutex test.
1904         * tst-mutex2.c: Likewise.
1905         * tst-mutex3.c: Likewise.
1906         * tst-mutex4.c: Likewise.
1907         * tst-mutex5.c: Likewise.
1908         * tst-mutex6.c: Likewise.
1909         * tst-mutex7.c: Likewise.
1910         * tst-mutex7a.c: Likewise.
1911         * tst-mutex8.c: Likewise.
1912         * tst-mutex9.c: Likewise.
1913         * tst-robust1.c: Likewise.
1914         * tst-robust7.c: Likewise.
1915         * tst-robust8.c: Likewise.
1916         * tst-mutexpi1.c: New file.
1917         * tst-mutexpi2.c: New file.
1918         * tst-mutexpi3.c: New file.
1919         * tst-mutexpi4.c: New file.
1920         * tst-mutexpi5.c: New file.
1921         * tst-mutexpi6.c: New file.
1922         * tst-mutexpi7.c: New file.
1923         * tst-mutexpi7a.c: New file.
1924         * tst-mutexpi8.c: New file.
1925         * tst-mutexpi9.c: New file.
1926         * tst-robust1.c: New file.
1927         * tst-robust2.c: New file.
1928         * tst-robust3.c: New file.
1929         * tst-robust4.c: New file.
1930         * tst-robust5.c: New file.
1931         * tst-robust6.c: New file.
1932         * tst-robust7.c: New file.
1933         * tst-robust8.c: New file.
1934         * Makefile (tests): Add the new tests.
1935
1936         * pthread_create.c (start_thread): Add some casts to avoid warnings.
1937         * pthread_mutex_destroy.c: Remove unneeded label.
1938
1939 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
1940
1941         * pthread_mutex_init.c (__pthread_mutex_init): Move some
1942         computations to compile time.
1943
1944 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
1945
1946         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
1947
1948 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
1949
1950         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
1951
1952 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
1953
1954         * pthread_key_create.c (__pthread_key_create): Do away with
1955         __pthread_keys_lock.
1956
1957         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1958         (__kernel_cpumask_size): Mark as hidden.
1959         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1960
1961         * sem_open.c (__sem_mappings_lock): Mark as hidden.
1962         * semaphoreP.h (__sem_mappings_lock): Likewise.
1963
1964 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
1965
1966         * pthread_atfork.c: Mark __dso_handle as hidden.
1967
1968 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
1969
1970         [BZ #2644]
1971         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
1972         the reload problem.  Change the one path in pthread_cancel_init
1973         which causes the problem.  Force gcc to reload.  Simplify callers.
1974         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
1975         (_Unwind_GetBSP): Undo last patch.
1976
1977 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
1978
1979         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
1980         function pointer is reloaded after pthread_cancel_init calls.
1981
1982         [BZ #2644]
1983         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
1984         pointers are reloaded after pthread_cancel_init calls.
1985
1986 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
1987
1988         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
1989         __always_inline.
1990
1991 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
1992
1993         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1994         Allocate new object which is passed to timer_sigev_thread so that
1995         the timer can be deleted before the new thread is scheduled.
1996
1997 2006-04-26  Roland McGrath  <roland@redhat.com>
1998
1999         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2000
2001 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2002
2003         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2004         suffix for conditional jumps.
2005         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2006         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2007         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2008         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2009         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2010         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2011
2012         * init.c (sigcancel_handler): Compare with correct PID even if the
2013         thread is in the middle of a fork call.
2014         (sighandler_setxid): Likewise.
2015         Reported by Suzuki K P <suzuki@in.ibm.com> .
2016
2017 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2018
2019         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2020
2021 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2022
2023         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2024         fails [Coverity CID 105].
2025
2026 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2027
2028         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2029
2030 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2031
2032         [BZ #2505]
2033         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2034         Define __lll_rel_instr using lwsync.
2035
2036 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2037
2038         * allocatestack.c (allocate_stack): Always initialize robust_head.
2039         * descr.h: Define struct robust_list_head.
2040         (struct pthread): Use robust_list_head in robust mutex list definition.
2041         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2042         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2043         (__pthread_initialize_minimal_internal): Register robust_list with
2044         the kernel.
2045         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2046         Declare __set_robust_list_avail.
2047         * pthread_create.c (start_thread): Register robust_list of new thread.
2048         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2049         waiters.
2050         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2051         number of users, it's unreliable.
2052         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2053         set_robust_list syscall is available.
2054         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2055         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2056         Set robust_head.list_op_pending before trying to lock a robust mutex.
2057         * pthread_mutex_timedlock.c: Likewise.
2058         * pthread_mutex_trylock.c: Likewise.
2059         * pthread_mutex_unlock.c: Likewise for unlocking.
2060         * Makefile (tests): Add tst-robust8.
2061         * tst-robust8.c: New file.
2062
2063 2006-03-08  Andreas Schwab  <schwab@suse.de>
2064
2065         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2066         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2067
2068 2006-03-05  Roland McGrath  <roland@redhat.com>
2069
2070         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2071         and $config_os doesn't match *linux*.
2072
2073 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2074
2075         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2076         Use __syscall_error.
2077         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2078         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2079         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2080         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2081         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2082         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2083
2084 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2085
2086         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2087
2088 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2089
2090         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2091         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2092         mutex.
2093         (__lll_robust_timedlock_wait): Likewise.
2094         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2095         (__lll_robust_lock_wait): Likewise.
2096         (__lll_robust_timedlock_wait): Likewise.
2097         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2098         (__lll_robust_lock_wait): Likewise.
2099         (__lll_robust_timedlock_wait): Likewise.
2100
2101 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2102
2103         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2104         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2105         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2106         lll_robust_mutex_unlock): Define.
2107         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2108
2109 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2110
2111         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2112         instead of <clone.S>.
2113
2114 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2115
2116         * Makefile (libpthread-routines): Add
2117         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2118         and pthread_mutex_[sg]etprioceiling.
2119         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2120         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2121         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2122         pthread_mutex_setprioceiling.
2123         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2124         PTHREAD_PRIO_PROTECT): New enum values.
2125         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2126         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2127         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2128         prototypes.
2129         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2130         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2131         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2132         Define.
2133         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2134         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2135         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2136         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2137         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2138         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2139         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2140         protocol mutexes.
2141         * pthread_mutex_getprioceiling.c: New file.
2142         * pthread_mutex_setprioceiling.c: New file.
2143         * pthread_mutexattr_getprioceiling.c: New file.
2144         * pthread_mutexattr_setprioceiling.c: New file.
2145         * pthread_mutexattr_getprotocol.c: New file.
2146         * pthread_mutexattr_setprotocol.c: New file.
2147
2148 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2149
2150         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2151
2152 2006-02-27  Roland McGrath  <roland@redhat.com>
2153
2154         * sysdeps/pthread/Subdirs: List nptl here too.
2155         * configure (libc_add_on_canonical): New variable.
2156
2157         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2158
2159         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2160         self to get main source tree's file.
2161         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2162         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2163         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2164         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2165         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2166         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2167         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2168         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2169         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2170         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2171         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2172         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2173         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2174
2175         * Makefile: Use $(sysdirs) in vpath directive.
2176
2177         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2178         (CPPFLAGS-timer_routines.c): Likewise.
2179
2180         * Makeconfig (includes): Variable removed.
2181
2182 2006-02-26  Roland McGrath  <roland@redhat.com>
2183
2184         * sysdeps/generic/pt-raise.c: Moved to ...
2185         * pt-raise.c: ... here.
2186         * sysdeps/generic/lowlevellock.h: Moved to ...
2187         * lowlevellock.h: ... here.
2188
2189 2006-02-23  Roland McGrath  <roland@redhat.com>
2190
2191         * descr.h (struct pthread): Add final member `end_padding'.
2192         (PTHREAD_STRUCT_END_PADDING): Use it.
2193
2194 2006-02-20  Roland McGrath  <roland@redhat.com>
2195
2196         * sysdeps/mips: Directory removed, saved in ports repository.
2197         * sysdeps/unix/sysv/linux/mips: Likewise.
2198
2199 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2200
2201         * tst-robust1.c: Add second mutex to check that the mutex list is
2202         handled correctly.
2203
2204 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2205
2206         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2207         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2208         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2209         lll_robust_mutex_unlock): New macros.
2210         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2211         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2212         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2213         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2214         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2215
2216 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2217
2218         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2219         definitions.
2220         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2221
2222 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2223
2224         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2225         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2226         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2227         (lll_robust_mutex_unlock): Likewise.
2228
2229 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2230
2231         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2232         Set robust_list.__next rather than robust_list.
2233         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2234         (__pthread_list_t): New typedef.
2235         (pthread_mutex_t): Replace __next and __prev fields with __list.
2236         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2237         (__pthread_list_t): New typedef.
2238         (pthread_mutex_t): Replace __next and __prev fields with __list.
2239         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2240         (__pthread_list_t, __pthread_slist_t): New typedefs.
2241         (pthread_mutex_t): Replace __next and __prev fields with __list.
2242         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2243         (__pthread_list_t, __pthread_slist_t): New typedefs.
2244         (pthread_mutex_t): Replace __next and __prev fields with __list.
2245         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2246         (__pthread_list_t, __pthread_slist_t): New typedefs.
2247         (pthread_mutex_t): Replace __next and __prev fields with __list.
2248         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2249         (__pthread_slist_t): New typedef.
2250         (pthread_mutex_t): Replace __next field with __list.
2251
2252 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2253
2254         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2255         PTHREAD_MUTEX_OWNERDEAD.
2256         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2257         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2258         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2259         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2260         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2261         to PTHREAD_MUTEX_INCONSISTENT.
2262         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2263         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2264         * pthread_mutex_trylock.c: Likewise.
2265         * pthread_mutex_timedlock.c: Likewise.
2266         * pthread_mutex_unlock.c: Likewise.
2267         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2268         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2269         lowlevelrobustlock.sym.
2270         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2271         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2272         definitions.
2273         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2274         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2275         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2276         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2277         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2278
2279 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2280
2281         * allocatestack.c (allocate_stack): Initialize robust_list.
2282         * init.c (__pthread_initialize_minimal_internal): Likewise.
2283         * descr.h (struct xid_command): Pretty printing.
2284         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2285         robust_list.  Adjust macros.
2286         * pthread_create.c (start_thread): Adjust robust_list handling.
2287         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2288         but the owner for all robust mutex types.
2289         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2290         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2291         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2292         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2293
2294         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2295         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2296
2297 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2298
2299         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2300         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2301
2302 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2303
2304         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2305         Return status.
2306         (lll_futex_timed_wait): Define.
2307
2308 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2309
2310         * tst-cancel4.c: Test ppoll.
2311
2312 2006-01-18  Andreas Jaeger  <aj@suse.de>
2313
2314         [BZ #2167]
2315         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2316         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2317         by Jim Gifford <patches@jg555.com>.
2318
2319 2006-01-13  Richard Henderson  <rth@redhat.com>
2320
2321         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2322
2323 2006-01-10  Roland McGrath  <roland@redhat.com>
2324
2325         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2326         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2327         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2328         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2329         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2330         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2331         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2332         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2333         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2334         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2335
2336 2006-01-09  Roland McGrath  <roland@redhat.com>
2337
2338         * tst-initializers1-c89.c: New file.
2339         * tst-initializers1-c99.c: New file.
2340         * tst-initializers1-gnu89.c: New file.
2341         * tst-initializers1-gnu99.c: New file.
2342         * Makefile (tests): Add them.
2343         (CFLAGS-tst-initializers1-c89.c): New variable.
2344         (CFLAGS-tst-initializers1-c99.c): New variable.
2345         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2346         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2347
2348         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2349         Use __extension__ on anonymous union definition.
2350         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2351         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2352         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2353         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2354         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2355
2356 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2357
2358         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2359         Don't give the union a name because it changes the mangled name.
2360         Instead name the struct for __data.
2361         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2362         Likewise.
2363         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2364         Likewise.
2365
2366 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2367
2368         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2369         stack bias to mc_ftp field.
2370
2371 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2372
2373         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2374         being too clever and reloading the futex value where it shouldn't.
2375
2376 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2377
2378         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2379         correct type.
2380
2381 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2382
2383         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2384         Add cfi directives.
2385
2386 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2387
2388         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2389         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2390         rename in tcbhead_t.
2391
2392         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2393         Don't give the union a name because it changes the mangled name.
2394         Instead name the struct for __data.
2395         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2396         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2397         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2398         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2399         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2400         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2401
2402 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2403
2404         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2405         Return status.
2406         (lll_futex_timed_wait): Define.
2407         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2408         * sysdeps/pthread/aio_misc.h: New file.
2409
2410 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2411
2412         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2413
2414 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2415
2416         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2417         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2418         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2419
2420 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2421
2422         * tst-cancel24.cc: Use C headers instead of C++ headers.
2423
2424 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2425
2426         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2427         sparc-linux configured glibc.
2428         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2429         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2430         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2431         atomic_compare_and_exchange_val_24_acq instead of
2432         atomic_compare_and_exchange_val_acq.
2433         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2434         instead of atomic_exchange_rel.
2435         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2436         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2437         file.
2438         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2439         file.
2440         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2441         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2442         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2443         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2444         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2445         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2446         New file.
2447         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2448         New file.
2449         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2450         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2451         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2452         file.
2453         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2454         file.
2455         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2456
2457 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2458
2459         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2460         mutex initializers.
2461
2462 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2463
2464         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2465         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2466         THREAD_COPY_POINTER_GUARD): Define.
2467         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2468         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2469
2470 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2471
2472         * version.c: Update copyright year.
2473
2474 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2475
2476         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2477         .eh_frame section, use cfi_* directives.
2478         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2479
2480 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2481
2482         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2483         now.
2484
2485 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2486
2487         * sysdeps/pthread/sigaction.c: Removed.
2488         * sigaction.c: New file.
2489         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2490
2491 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2492
2493         * Makefile (tests): Add tst-signal7.
2494         * tst-signal7.c: New file.
2495
2496 2005-12-27  Roland McGrath  <roland@redhat.com>
2497
2498         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2499         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2500         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2501         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2502         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2503         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2504         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2505         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2506         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2507         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2508         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2509
2510 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2511
2512         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2513         and __prev field to pthread_mutex_t.
2514         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2515         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2516         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2517         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2518         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2519         to pthread_mutex_t.
2520
2521 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2522
2523         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2524         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2525         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2526         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2527         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2528         and PTHREAD_MUTEXATTR_FLAG_BITS.
2529         * descr.h (struct pthread): Add robust_list field and define
2530         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2531         * pthread_mutexattr_getrobust.c: New file.
2532         * pthread_mutexattr_setrobust.c: New file.
2533         * pthread_mutex_consistent.c: New file.
2534         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2535         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2536         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2537         Adjust pthread_mutex_t initializers.
2538         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2539         field to pthread_mutex_t.
2540         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2541         and __prev field to pthread_mutex_t.
2542         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2543         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2544         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2545         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2546         * pthread_mutexattr_gettype.c: Likewise.
2547         * pthread_mutexattr_setpshared.c: Likewise.
2548         * pthread_mutexattr_settype.c: Likewise.
2549         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2550         Initialize mutex kind according to robust flag.
2551         * pthread_mutex_lock.c: Implement local robust mutex.
2552         * pthread_mutex_timedlock.c: Likewise.
2553         * pthread_mutex_trylock.c: Likewise.
2554         * pthread_mutex_unlock.c: Likewise.
2555         * pthread_create.c (start_thread): Mark robust mutexes which remained
2556         locked as dead.
2557         * tst-robust1.c: New file.
2558         * tst-robust2.c: New file.
2559         * tst-robust3.c: New file.
2560         * tst-robust4.c: New file.
2561         * tst-robust5.c: New file.
2562         * tst-robust6.c: New file.
2563         * tst-robust7.c: New file.
2564         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2565         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2566         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2567         tst-robust5, tst-robust6, and tst-robust7.
2568
2569         * tst-typesizes.c: New file.
2570         * Makefile (tests): Add tst-typesizes.
2571
2572         * tst-once3.c: More debug output.
2573
2574 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2575
2576         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2577         missing after last change.
2578
2579         * version.c: Update copyright year.
2580
2581 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2582
2583         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2584         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2585         * pthread_mutex_trylock.c: Likewise.
2586         * pthread_mutex_timedlock.c: Likewise.
2587         * pthread_mutex_unlock.c: Likewise.
2588
2589 2005-12-22  Roland McGrath  <roland@redhat.com>
2590
2591         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2592         so that #include_next's search location is not reset to the -I..
2593         directory where <nptl/...> can be found.
2594
2595 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2596
2597         [BZ #1913]
2598         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2599         Fix unwind info.  Remove useless branch prediction prefix.
2600         * tst-cancel24.cc: New file.
2601         * Makefile: Add rules to build and run tst-cancel24.
2602
2603 2005-12-21  Roland McGrath  <roland@redhat.com>
2604
2605         * libc-cancellation.c: Use <> rather than "" #includes.
2606         * pt-cleanup.c: Likewise.
2607         * pthread_create.c: Likewise.
2608         * pthread_join.c: Likewise.
2609         * pthread_timedjoin.c: Likewise.
2610         * pthread_tryjoin.c: Likewise.
2611         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2612         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2613         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2614         * unwind.c: Likewise.
2615
2616 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2617
2618         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2619         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2620         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2621         THREAD_COPY_POINTER_GUARD): Define.
2622
2623 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2624
2625         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2626         rather than one.
2627         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2628         THREAD_COPY_POINTER_GUARD): Define.
2629         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2630         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2631         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2632         THREAD_COPY_POINTER_GUARD): Define.
2633         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2634         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2635         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2636         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2637         Use PTR_DEMANGLE for B0 if defined.
2638
2639 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2640
2641         * pthread_create.c (__pthread_create_2_1): Use
2642         THREAD_COPY_POINTER_GUARD if available.
2643         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2644         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2645         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2646         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2647         * sysdeps/x86_64/tls.h: Likewise.
2648
2649 2005-12-15  Roland McGrath  <roland@redhat.com>
2650
2651         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2652
2653 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2654
2655         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2656         sysdeps/generic.
2657         * errno-loc.c: New file.
2658
2659 2005-12-12  Roland McGrath  <roland@redhat.com>
2660
2661         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2662         adjustments before choosing stack size.  Update minimum stack size
2663         calculation to match allocate_stack change.
2664
2665 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2666
2667         * allocatestack.c (allocate_stack): Don't demand that there is an
2668         additional full page available on the stack beside guard, TLS, the
2669         minimum stack.
2670
2671 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2672
2673         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2674         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2675
2676         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2677         compiling 32-bit code we must define __cleanup_fct_attribute.
2678
2679 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2680
2681         [BZ #1920]
2682         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2683         __attribute__ instead of __attribute.
2684         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2685         (__cleanup_fct_attribute): Likewise.
2686
2687 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2688
2689         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2690         a write barrier before writing libgcc_s_getcfa.
2691
2692 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2693
2694         * sysdeps/unix/sysv/linux/configure: Removed.
2695
2696 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2697
2698         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2699         optional init_array/fini_array support.
2700
2701 2005-10-24  Roland McGrath  <roland@redhat.com>
2702
2703         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2704         versioned_symbol use.
2705
2706 2005-10-16  Roland McGrath  <roland@redhat.com>
2707
2708         * init.c (__pthread_initialize_minimal_internal): Even when using a
2709         compile-time default stack size, apply the minimum that allocate_stack
2710         will require, and round up to page size.
2711
2712 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2713
2714         * Makefile ($(test-modules)): Remove static pattern rule.
2715
2716 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2717             Ulrich Drepper  <drepper@redhat.com>
2718
2719         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2720         alignment in callback function.
2721         * Makefile: Add rules to build and run tst-align3.
2722         * tst-align3.c: New file.
2723
2724 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2725
2726         * allocatestack.c (setxid_signal_thread): Add
2727         INTERNAL_SYSCALL_DECL (err).
2728
2729 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2730
2731         * allocatestack.c (setxid_signal_thread): Need to use
2732         atomic_compare_and_exchange_bool_acq.
2733
2734 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2735             Jakub Jelinek  <jakub@redhat.com>
2736
2737         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2738         CANCEL_RESTMASK.
2739         (struct pthread): Move specific_used field to avoid padding.
2740         Add setxid_futex field.
2741         * init.c (sighandler_setxid): Reset setxid flag and release the
2742         setxid futex.
2743         * allocatestack.c (setxid_signal_thread): New function.  Broken
2744         out of the bodies of the two loops in __nptl_setxid.  For undetached
2745         threads check whether they are exiting and if yes, don't send a signal.
2746         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2747         * pthread_create.c (start_thread): For undetached threads, check
2748         whether setxid bit is set.  If yes, wait until signal has been
2749         processed.
2750
2751         * allocatestack.c (STACK_VARIABLES): Initialize them.
2752         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2753
2754 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2755
2756         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2757         waiters, awake all waiters on the associated mutex.
2758
2759 2005-09-22  Roland McGrath  <roland@redhat.com>
2760
2761         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2762         ../sysdeps/x86_64/hp-timing.h).
2763
2764 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2765
2766         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2767         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2768         (lll_futex_wake_unlock): Define.
2769         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2770         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2771         (lll_futex_wake_unlock): Define.
2772         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2773         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2774         (lll_futex_wake_unlock): Define.
2775         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2776         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2777         (lll_futex_wake_unlock): Define.
2778         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2779         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2780         (lll_futex_wake_unlock): Define.
2781         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2782         lll_futex_wake_unlock.
2783         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2784         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2785         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2787         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2788         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2789
2790 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2791
2792         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2793         Fix typo in register name.
2794
2795 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2796
2797         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2798         Use __sigfillset.  Document that sigfillset does the right thing wrt
2799         to SIGSETXID.
2800
2801 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2802
2803         [BZ #1102]
2804         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2805         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2806         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2807         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2808         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2809         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2810         in the structure.
2811         * Makefile (tests): Add tst-initializers1.
2812         (CFLAGS-tst-initializers1.c): Set.
2813         * tst-initializers1.c: New test.
2814
2815 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2816
2817         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2818         Make sure __flags are located at offset 48 from the start of the
2819         structure.
2820
2821 2005-07-02  Roland McGrath  <roland@redhat.com>
2822
2823         * Makeconfig: Comment fix.
2824
2825 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
2826
2827         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2828         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2829         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2830         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2831         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2832         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2833         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2834         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2835         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2836         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2837
2838 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
2839
2840         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2841         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2842         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2843         fields.
2844         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2845         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2846         field.  Put in sysinfo field unconditionally.
2847         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2848         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2849         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2850         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2851         fields.
2852         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2853         * pthread_create.c (__pthread_create_2_1): Use
2854         THREAD_COPY_STACK_GUARD macro.
2855         * Makefile: Add rules to build and run tst-stackguard1{,-static}
2856         tests.
2857         * tst-stackguard1.c: New file.
2858         * tst-stackguard1-static.c: New file.
2859
2860 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
2861
2862         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2863         Invoke CGOTSETUP and CGOTRESTORE.
2864         (CGOTSETUP, CGOTRESTORE): Define.
2865
2866 2005-05-29  Richard Henderson  <rth@redhat.com>
2867
2868         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
2869         (tf_write, tf_writev): Use it.
2870         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
2871         the system minimum.
2872
2873 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
2874
2875         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2876         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
2877         __librt_*_asynccancel@local.
2878
2879 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
2880
2881         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
2882         all occurrences of JUMPTARGET.  Instead append @local to labels.
2883
2884 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
2885
2886         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
2887         size/alignment of struct pthread rather than tcbhead_t.
2888         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2889         Likewise.
2890         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2891         Likewise.
2892         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2893         Likewise.
2894
2895 2005-05-19  Richard Henderson  <rth@redhat.com>
2896
2897         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
2898         __sync_val_compare_and_swap, not explicit _si variant.
2899         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
2900
2901 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
2902
2903         [BZ #915]
2904         * sysdeps/pthread/pthread.h: Avoid empty initializers.
2905
2906 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
2907
2908         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
2909         .eh_frame section, use cfi_* directives.
2910
2911 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
2912
2913         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
2914         of "" includes.
2915
2916 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
2917
2918         [BZ #1075]
2919         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
2920         aio_write blocks.
2921
2922 2005-04-27  Roland McGrath  <roland@redhat.com>
2923
2924         * Makefile (tests): Remove tst-clock2.
2925
2926         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
2927         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
2928         translating to the kernel clockid_t for our own process/thread clock.
2929
2930         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
2931
2932 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
2933
2934         * old_pthread_cond_init.c: Include <errno.h>.
2935         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
2936         process shared or uses clock other than CLOCK_REALTIME.
2937         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
2938
2939 2005-04-13  David S. Miller  <davem@davemloft.net>
2940
2941         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
2942         * sysdeps/sparc/sparc64/clone.S: New file.
2943
2944 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
2945
2946         [BZ #1102]
2947         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
2948         __inline instead of inline.
2949         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
2950
2951 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
2952
2953         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
2954         functionally equivalent, but shorter instructions.
2955         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2956         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2957         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2958         Likewise.
2959         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2960         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2961         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2962         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2963         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2964         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2965         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2966         Likewise.
2967         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2968         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2969         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2970         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2971         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2972
2973 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
2974
2975         * sysdeps/mips/Makefile: New file.
2976         * sysdeps/mips/nptl-sysdep.S: New file.
2977         * sysdeps/mips/tcb-offsets.sym: New file.
2978         * sysdeps/mips/pthread_spin_lock.S: New file.
2979         * sysdeps/mips/pthread_spin_trylock.S: New file.
2980         * sysdeps/mips/pthreaddef.h: New file.
2981         * sysdeps/mips/tls.h: New file.
2982         * sysdeps/mips/jmpbuf-unwind.h: New file.
2983         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
2984         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
2985         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
2986         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
2987         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
2988         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
2989         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
2990         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
2991         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
2992         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
2993
2994 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
2995
2996         [BZ #1112]
2997         * pthread_create.c (__pthread_create_2_1): Rename syscall error
2998         variable to scerr.
2999
3000 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3001
3002         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3003
3004 2005-02-25  Roland McGrath  <roland@redhat.com>
3005
3006         * alloca_cutoff.c: Correct license text.
3007         * tst-unload.c: Likewise.
3008         * sysdeps/pthread/allocalim.h: Likewise.
3009         * sysdeps/pthread/pt-initfini.c: Likewise.
3010         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3011         * sysdeps/pthread/bits/sigthread.h: Likewise.
3012         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3013         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3014
3015 2005-02-16  Roland McGrath  <roland@redhat.com>
3016
3017         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3018         Use unsigned int * for ptr_nthreads.
3019
3020 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3021
3022         [BZ #721]
3023         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3024         gcc4.
3025
3026 2005-02-07  Richard Henderson  <rth@redhat.com>
3027
3028         [BZ #787]
3029         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3030         argument.
3031
3032 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3033
3034         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3035         order of arguments in invocation of atomic_add_zero.
3036
3037 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3038
3039         [BZ #737]
3040         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3041         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3042         at least gotntpoff relocation and addition.
3043         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3044         Likewise.
3045         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3046         Likewise.
3047         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3048         Likewise.
3049
3050 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3051
3052         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3053         entry for static tls deallocation fix.
3054         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3055         also contains information whether the memory pointed to is static
3056         TLS or not.
3057         * sysdeps/i386/tls.h: Likewise.
3058         * sysdeps/ia64/tls.h: Likewise.
3059         * sysdeps/powerpc/tls.h: Likewise.
3060         * sysdeps/s390/tls.h: Likewise.
3061         * sysdeps/sh/tls.h: Likewise.
3062         * sysdeps/sparc/tls.h: Likewise.
3063         * sysdeps/x86_64/tls.h: Likewise.
3064
3065 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3066
3067         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3068
3069 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3070
3071         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3072         %esp.
3073         * Makefile (tests): Add tst-align2.
3074         * tst-align2.c: New test.
3075         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3076         -mpreferred-stack-boundary=4.
3077
3078 2004-12-18  Roland McGrath  <roland@redhat.com>
3079
3080         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3081         New file removed withdrawn for the moment.
3082
3083 2004-12-17  Richard Henderson  <rth@redhat.com>
3084
3085         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3086         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3087
3088 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3089
3090         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3091         Increased PTHREAD_STACK_MIN.
3092
3093         * tst-context1.c (stacks): Use bigger stack size.
3094
3095 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3096
3097         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3098         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3099
3100 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3101
3102         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3103         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3104         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3105
3106 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3107
3108         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3109
3110 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3111
3112         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3113         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3114
3115         * tst-getpid1.c: If child crashes, report this first.  Print which
3116         signal.
3117
3118 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3119
3120         * init.c (__pthread_initialize_minimal_internal): Also unblock
3121         SIGSETXID.
3122
3123 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3124
3125         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3126         _POSIX_THREAD_CPUTIME): Define to 0.
3127         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3128         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3129         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3130         __timer_signal_thread_tclk): Remove.
3131         (init_module): Remove their initialization.
3132         (thread_cleanup): Remove their cleanup assertions.
3133         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3134         __timer_signal_thread_tclk): Remove.
3135         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3136         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3137         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3138
3139 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3140
3141         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3142         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3143
3144         * Makefile (tests): Add tst-getpid2.
3145         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3146         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3147         * tst-getpid2.c: New test.
3148
3149 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3150
3151         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3152
3153 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3154
3155         * Makefile (tests): Add tst-getpid1.
3156         * tst-getpid1.c: New file.
3157         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3158         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3159
3160 2004-12-02  Roland McGrath  <roland@redhat.com>
3161
3162         * Makefile (libpthread-nonshared): Variable removed.
3163         ($(objpfx)libpthread_nonshared.a): Target removed.
3164         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3165         These are now handled by generic magic from
3166         libpthread-static-only-routines being set.
3167
3168 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3169
3170         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3171         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3172         _POSIX_THREAD_PRIO_PROTECT): Define.
3173         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3174         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3175         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3176
3177 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3178
3179         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3180         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3181         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3182         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3183         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3184         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3185         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3186
3187 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3188
3189         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3190
3191         * Makefile (libpthread-routines): Add pthread_setschedprio.
3192         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3193         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3194         * pthread_setschedprio.c: New file.
3195
3196 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3197
3198         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3199         * pthread_cancel.c (pthread_create): Likewise.
3200
3201         * Makefile (libpthread-routines): Add vars.
3202         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3203         * init.c (__default_stacksize, __is_smp): Remove.
3204         * vars.c: New file.
3205         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3206         and define a wrapper macro.
3207         (PTHREAD_STATIC_FN_REQUIRE): Define.
3208         * allocatestack.c (__find_thread_by_id): Undefine.
3209         * pthread_create (__pthread_keys): Remove.
3210         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3211         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3212         PTHREAD_STATIC_FN_REQUIRE.
3213
3214 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3215
3216         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3217         parameter to REGISTER macro.
3218
3219 2004-11-17  Roland McGrath  <roland@redhat.com>
3220
3221         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3222         Make sure SIGCANCEL is blocked as well.
3223
3224 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3225
3226         * sysdeps/pthread/setxid.h: New file.
3227         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3228         (struct xid_command): Add forward decl.
3229         (struct pthread_functions): Change return type of __nptl_setxid hook
3230         to int.
3231         * pthreadP.h (__nptl_setxid): Change return type to int.
3232         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3233         calling thread, return its return value and set errno on failure.
3234         * descr.h (struct xid_command): Change id type to long array.
3235
3236         * Makefile: Add rules to build and test tst-setuid1 and
3237         tst-setuid1-static.
3238         * tst-setuid1.c: New test.
3239         * tst-setuid1-static.c: New test.
3240
3241 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3242
3243         * Makefile (tests): Add tst-exit3.
3244         * tst-exit3.c: New test.
3245
3246 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3247
3248         * Makefile (tests): Add tst-exit2.
3249         * tst-exit2.c: New file.
3250
3251 2004-11-09  Roland McGrath  <roland@redhat.com>
3252
3253         [BZ #530]
3254         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3255         here, before calling clone.
3256         * pthread_create.c (start_thread): Don't do it here.
3257
3258 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3259
3260         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3261
3262 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3263
3264         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3265         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3266         assembler warning.
3267
3268 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3269
3270         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3271         if sched_priority is not between minprio and maxprio.
3272
3273 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3274
3275         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3276         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3277
3278         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3279         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3280
3281 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3282
3283         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3284         not-cancelable I/O functions.
3285
3286 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3287
3288         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3289         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3290         make sure 2 is stored in the futex and we looked at the old value.
3291         Fix a few other problems to return the correct value.
3292
3293 2004-10-14  Richard Henderson  <rth@redhat.com>
3294
3295         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3296         make gcc4 happy.
3297
3298 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3299
3300         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3301         of pthread-functions.h and pthreaddef.h.
3302         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3303
3304         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3305         Change __data.__nwaiters from int to unsigned int.
3306
3307         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3308         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3309
3310         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3311         before return type.
3312
3313         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3314         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3315
3316 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3317
3318         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3319         test fails, remove message queue.
3320         (tf_msgsnd): Likewise.
3321
3322 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3323
3324         * tst-clock1.c: Change #ifdef to #if defined.
3325         * tst-clock2.c: Likewise.
3326         * tst-cond11.c: Likewise.
3327
3328         * sysdeps/pthread/timer_create.c (timer_create): Use
3329         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3330         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3331         THREAD_CPUTIME.
3332
3333 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3334
3335         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3336         _POSIX_THREAD_CPUTIME): Define to 0.
3337
3338 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3339
3340         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3341         and _POSIX_THREAD_CPUTIME to zero.
3342         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3343         * tst-barrier2.c: Fix testing for POSIX feature.
3344         * tst-clock1.c: Likewise.
3345         * tst-clock2.c: Likewise.
3346         * tst-cond11.c: Likewise.
3347         * tst-cond4.c: Likewise.
3348         * tst-cond6.c: Likewise.
3349         * tst-flock2.c: Likewise.
3350         * tst-mutex4.c: Likewise.
3351         * tst-mutex9.c: Likewise.
3352         * tst-rwlock12.c: Likewise.
3353         * tst-rwlock4.c: Likewise.
3354         * tst-signal1.c: Likewise.
3355         * tst-spin2.c: Likewise.
3356         * sysdeps/pthread/posix-timer.h: Likewise.
3357         * sysdeps/pthread/timer_create.c: Likewise.
3358         * sysdeps/pthread/timer_routines.c: Likewise.
3359
3360 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3361
3362         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3363         (__lll_mutex_timedlock_wait): Address futex correctly.
3364
3365         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3366         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3367         make sure 2 is stored in the futex and we looked at the old value.
3368         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3369         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3370         which might very well made the code not working at all before.
3371         [BZ #417]
3372
3373 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3374
3375         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3376         allow SIGSETXID to be sent.
3377         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3378         for SIGSETXID to be defined.
3379         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3380         SIGSETXID cannot be blocked.
3381
3382         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3383         Add __extension__ to long long types.
3384         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3385         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3386         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3387         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3388         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3389         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3390         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3391
3392 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3393
3394         * descr.h (struct pthread): Add stopped_start field.
3395         * sysdeps/pthread/createthread.c (create_thread): Set
3396         start_stopped flag in descriptor for new thread appropriately.
3397         * pthread_create.c (start_thread): Only take lock to be stopped on
3398         startup if stopped_start flag says so.
3399
3400 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3401
3402         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3403         is created detached and if yes, do not try to free the stack in case
3404         the thread creation failed.
3405         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3406         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3407         case there has been no error.  [BZ #405]
3408
3409         * pthread_create.c (start_thread): Don't wait for scheduler data
3410         etc to be set at the beginning of the function.  The cancellation
3411         infrastructure must have been set up.  And enable async
3412         cancellation before potentially going to sleep.  [BZ #401]
3413
3414 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3415
3416         * Versions: Remove exports for pthread_set*id_np functions.
3417         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3418         for now.
3419         * Makefile: Don't build pthread_set*id code for now.
3420
3421 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3422
3423         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3424         internal use.
3425         * allocatestack.c (__nptl_setxid): New function.
3426         * descr.h (struct xid_command): Define type.
3427         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3428         (sighandler_setxid): New function.
3429         (__pthread_initialize_minimal): Register sighandler_setxid for
3430         SIGCANCEL.
3431         * pt-allocrtsig.c: Update comment.
3432         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3433         Declare __nptl_setxid.
3434         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3435         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3436         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3437         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3438         and pthread_setresuid_np.
3439         * pthread_setgid_np.c: New file.
3440         * pthread_setuid_np.c: New file.
3441         * pthread_setegid_np.c: New file.
3442         * pthread_seteuid_np.c: New file.
3443         * pthread_setregid_np.c: New file.
3444         * pthread_setreuid_np.c: New file.
3445         * pthread_setresgid_np.c: New file.
3446         * pthread_setresuid_np.c: New file.
3447         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3448         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3449         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3450         and pthread_setresuid_np.
3451         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3452         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3453         pthread_setregid, and pthread_setresgid.
3454
3455 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3456
3457         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3458         ENOMEM when out of memory.
3459
3460 2004-09-10  Roland McGrath  <roland@redhat.com>
3461
3462         [BZ #379]
3463         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3464         code, since we don't try to use the broken CLONE_STOPPED any more.
3465         * pthread_create.c (start_thread): Likewise.
3466
3467 2004-09-15  Richard Henderson  <rth@redhat.com>
3468
3469         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3470
3471 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3472
3473         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3474         (__libc_unwind_longjmp): Delete macro and declare as function.
3475         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3476         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3477         nptl directory.
3478         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3479         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3480         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3481
3482 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3483
3484         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3485         for __USE_XOPEN2K.
3486         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3487         types also for __USE_XOPEN2K.
3488         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3489         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3490         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3491         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3492         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3493         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3494         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3495         [BZ #320]
3496
3497 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3498
3499         * sysdeps/pthread/pthread.h
3500         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3501         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3502         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3503         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3504         [BZ #375]
3505
3506 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3507
3508         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3509         PSEUDO to be used with . prefix.
3510
3511         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3512         Use atomic_increment instead of atomic_exchange_and_add.
3513         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3514         Likewise.
3515         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3516         Likewise.
3517         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3518         Likewise.
3519
3520         * allocatestack.c (allocate_stack): Use atomic_increment_val
3521         instead of atomic_exchange_and_add.
3522         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3523         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3524         Likewise.
3525         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3526         Likewise.
3527
3528         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3529         the initialization function might throw.
3530
3531 2005-09-05  Richard Henderson  <rth@redhat.com>
3532
3533         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3534         Move definition inside libpthread, libc, librt check.  Provide
3535         definition for rtld.
3536
3537 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3538
3539         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3540         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3541         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3542         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3543         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3544         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3545         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3546         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3547         * unwind.c: Use it.
3548
3549         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3550         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3551         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3552         Likewise.
3553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3554         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3555         this is the last waiter, signal pthread_cond_destroy caller and
3556         avoid using the pthread_cond_t structure after unlock.
3557         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3559         Read clock type from the least significant bits of __nwaiters instead
3560         of __clock.
3561         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3562         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3563
3564 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3565
3566         [BZ #342]
3567         * Makefile (tests): Add tst-cond20 and tst-cond21.
3568         * tst-cond20.c: New test.
3569         * tst-cond21.c: New test.
3570         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3571         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3572         it unsigned int.
3573         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3574         Likewise.
3575         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3576         (pthread_cond_t): Likewise.
3577         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3578         Likewise.
3579         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3580         Likewise.
3581         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3582         Likewise.
3583         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3584         (cond_nwaiters): New.
3585         (clock_bits): New.
3586         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3587         if there are waiters not signalled yet.
3588         Wait until all already signalled waiters wake up.
3589         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3590         __nwaiters.  If pthread_cond_destroy has been called and this is the
3591         last waiter, signal pthread_cond_destroy caller and avoid using
3592         the pthread_cond_t structure after unlock.
3593         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3594         decrement it when leaving.  If pthread_cond_destroy has been called
3595         and this is the last waiter, signal pthread_cond_destroy caller.
3596         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3597         Likewise.  Read clock type from the least significant bits of
3598         __nwaiters instead of __clock.
3599         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3600         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3601         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3602         clock type just from the last COND_CLOCK_BITS bits of value.
3603         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3604         instead of __clock, just from second bit of condattr's value.
3605
3606 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3607
3608         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3609         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3610         != 64.
3611         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3612
3613 2004-08-15  Roland McGrath  <roland@frob.com>
3614
3615         * pthread_atfork.c: Update copyright terms including special exception
3616         for these trivial files, which are statically linked into executables
3617         that use dynamic linking for the significant library code.
3618
3619 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3620
3621         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3622         pthread_rwlock_rdlock.
3623         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3624         Decrease __nr_readers_queued after reacquiring lock.
3625         * sysdeps/pthread/pthread_rwlock_timedrdlock
3626         (pthread_rwlock_timedrdlock): Likewise.
3627         Reported by Bob Cook <bobcook47@hotmail.com>.
3628
3629 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3630
3631         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3632         before pthread_barrier_wait.
3633
3634 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3635
3636         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3637         Remove unnecessary exception handling data.
3638
3639 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3640
3641         [BZ #284]
3642         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3643         instead of clockid_t.
3644
3645 2004-07-21  Roland McGrath  <roland@redhat.com>
3646
3647         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3648
3649 2004-07-19  Roland McGrath  <roland@redhat.com>
3650
3651         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3652
3653 2004-07-02  Roland McGrath  <roland@redhat.com>
3654
3655         * configure: Don't exit.
3656
3657 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3658
3659         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3660         (__pthread_cond_timedwait): Check for invalid nanosecond in
3661         timeout value.
3662
3663 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3664
3665         * Makefile: Add rules to build and run tst-fini1.
3666         * tst-fini1.c: New file.
3667         * tst-fini1mod.c: New file.
3668
3669 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3670
3671         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3672         if no cancellation support is needed.
3673         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3674         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3675         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3676         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3677         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3678         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3679         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3680         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3681         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3682
3683         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3684         only if not already defined.
3685
3686 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3687
3688         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3689         constraint "m" instead of "0" for futex.
3690
3691         * shlib-versions: Add powerpc64-.*-linux.*.
3692
3693 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3694
3695         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3696         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3697         for valid tv_nsec.
3698         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3699         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3700         bits.
3701
3702 2004-06-29  Roland McGrath  <roland@redhat.com>
3703
3704         * Banner: NPTL no longer has its own version number.
3705         * Makefile (nptl-version): Variable removed.
3706         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3707         using $(version), the glibc version number.
3708
3709 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3710
3711         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3712         Fix branch offset for a PLT entry.
3713         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3714         Likewise.
3715         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3716         Likewise.
3717         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3718         Likewise.
3719         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3720         Likewise.
3721
3722 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3723
3724         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3725         unconditionally.
3726
3727 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3728
3729         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3730         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3731         instead of tv_sec.
3732         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3733         (pthread_rwlock_timedrdlock): Likewise.
3734
3735 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3736
3737         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3738         Set __r7 to val, not mutex.
3739
3740 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3741
3742         * Makefile: Add rules to build tst-rwlock14.
3743         * tst-rwlock14.c: New file.
3744
3745 2004-06-24  Boris Hu  <boris.hu@intel.com>
3746
3747         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3748         check.
3749         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3750
3751 2004-06-19  Andreas Jaeger  <aj@suse.de>
3752
3753         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3754         assembler in last patch.
3755
3756 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3757
3758         * sysdeps/pthread/pthread_cond_timedwait.c
3759         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3760         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3761         (__pthread_cond_timedwait): Check for invalid nanosecond in
3762         timeout value.
3763         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3764         * tst-cond19.c: New file.
3765         * Makefile: Add rules to build and run tst-cond19.
3766
3767 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3768
3769         * tst-context1.c (GUARD_PATTERN): Defined.
3770         (tst_context_t): Define struct containing ucontext_t & guard words.
3771         (ctx): Declare as an array of tst_context_t.
3772         (fct): Verify uc_link & guard words are still valid.
3773         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3774
3775 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3776
3777         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3778         Add __data.__futex field, reshuffle __data.__clock.
3779         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3780         (__pthread_cond_signal): Increment __futex at the same time as
3781         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3782         address of low 32-bits of __wakeup_seq to futex syscall.
3783         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3784         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3785         releasing internal lock to FUTEX_WAIT.
3786         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3787         (__pthread_cond_timedwait): Likewise.
3788         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3789         (FUTEX_CMP_REQUEUE): Define.
3790         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3791         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3792         Pass __futex value from before the unlock and __futex address instead
3793         of address of low 32-bits of __wakeup_seq to futex syscall.
3794         Fallback to FUTEX_WAKE all on any errors.
3795
3796 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3797
3798         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3799         comment typo.
3800         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3801         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3802         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3803         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3804         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3805
3806 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3807
3808         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3809         Add memory clobber to inline assembly.
3810         (__lll_mutex_trylock): Likewise.
3811         (__lll_mutex_cond_trylock): Likewise.
3812
3813 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3814
3815         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3816         Pass val argument as 6th system call argument in %r7.
3817
3818 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3819
3820         * Makefile (tests): Add tst-cond16.
3821         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3822         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3823         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3824         Add __data.__futex field, reshuffle __data.__clock.
3825         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3826         (__pthread_cond_signal): Increment __futex at the same time as
3827         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3828         address of low 32-bits of __wakeup_seq to futex syscall.
3829         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3830         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3831         releasing internal lock to FUTEX_WAIT.
3832         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3833         (__pthread_cond_timedwait): Likewise.
3834         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3835         (FUTEX_CMP_REQUEUE): Define.
3836         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3837         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3838         Pass __futex value from before the unlock and __futex address instead
3839         of address of low 32-bits of __wakeup_seq to futex syscall.
3840         Fallback to FUTEX_WAKE all on any errors.
3841         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3842         Define.
3843         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3844         internally.  Return non-zero if error, zero if success.
3845         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3846         Add __data.__futex field, reshuffle __data.__clock.
3847         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3848         Define.
3849         (lll_futex_requeue): Add val argument, return 1 unconditionally
3850         for the time being.
3851         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3852         Add __data.__futex field, reshuffle __data.__clock.
3853         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3854         Define.
3855         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3856         internally.  Return non-zero if error, zero if success.
3857         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3858         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
3859         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3860         Define.
3861         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3862         internally.  Return non-zero if error, zero if success.
3863         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3864         Add __data.__futex field, reshuffle __data.__clock.
3865         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
3866         Define.
3867         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3868         internally.  Return non-zero if error, zero if success.
3869         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3870         Add __data.__futex field, reshuffle __data.__clock.
3871         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3872         Add __data.__futex field, reshuffle __data.__clock.
3873         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
3874         Increment __futex at the same time as __wakeup_seq or __total_seq.
3875         Pass address of __futex instead of address of low 32-bits of
3876         __wakeup_seq to futex syscall.
3877         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3878         Pass __futex value from before releasing internal lock
3879         to FUTEX_WAIT.
3880         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3881         Likewise.  Avoid unnecessary shadowing of variables.
3882         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
3883         Set __futex to 2 * __total_seq.  Pass __futex value from before the
3884         unlock and __futex address instead of address of low 32-bits of
3885         __wakeup_seq to futex_requeue macro, adjust for new return value
3886         meaning.
3887         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3888         (__pthread_cond_signal): Increment __futex at the same time as
3889         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3890         address of low 32-bits of __wakeup_seq to futex syscall.
3891         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3892         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3893         releasing internal lock to FUTEX_WAIT.
3894         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3895         (__pthread_cond_timedwait): Likewise.
3896         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3897         (FUTEX_CMP_REQUEUE): Define.
3898         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3899         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3900         Pass __futex value from before the unlock and __futex address instead
3901         of address of low 32-bits of __wakeup_seq to futex syscall.
3902         Fallback to FUTEX_WAKE all on any errors.
3903
3904 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3905
3906         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
3907         Add nop to align the end of critical section.
3908         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
3909
3910 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3911
3912         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3913         Add __broadcast_seq field.
3914         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
3915         all waiters as woken with woken_seq and bump broadcast counter.
3916         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
3917         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
3918         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3919         Comment typo fixes.  Avoid returning -ETIMEDOUT.
3920
3921 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
3922
3923         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3924         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
3925         Reported by Kaz Kojima.
3926
3927 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
3928
3929         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
3930
3931 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3932
3933         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
3934         __broadcast_seq with bc_seq after acquiring internal lock instead of
3935         before it.
3936
3937 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
3938
3939         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
3940         compilation.
3941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3942         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
3943         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3944         (pthread_cond_t): Add __data.__broadcast_seq field.
3945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3946         (FRAME_SIZE): Define.
3947         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
3948         Comment typo fixes.
3949         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
3950         Define.
3951         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
3952         typo fixes.
3953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3954         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
3955         fixes.
3956
3957 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
3958
3959         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
3960         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3961         Add __broadcast_seq field.
3962         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3963         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3964         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3965         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3966         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
3968         all waiters as woken with woken_seq and bump broadcast counter.
3969         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
3970         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
3971         __broadcast_seq field.
3972         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3973         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3974         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3975         * pthread_cond_init.c: Initialize __broadcast_seq field.
3976         * Makefile (tests): Add tst-cond17 and tst-cond18.
3977         Add .NOTPARALLEL goal.
3978         * tst-cond16.c: New file.  From Jakub.
3979         * tst-cond17.c: New file.  From Jakub.
3980         * tst-cond18.c: New file.  From Jakub.
3981
3982 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
3983
3984         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
3985         unwind info.
3986
3987         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3988         Parametrize frame size.  Correct some unwind info.
3989         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3990
3991 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
3992
3993         * tst-stack3.c: Note testing functionality beyond POSIX.
3994
3995 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
3996
3997         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
3998         Change conditional from ifdef to if.
3999
4000 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4001
4002         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4003         SYSDEP_CANCEL_ERROR): Define.
4004         (PSEUDO): Use it.
4005
4006 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4007
4008         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4009
4010 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4011
4012         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4013
4014 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4015
4016         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4017         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4018         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4019         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4020
4021 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4022
4023         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4024         thread has all signals blocked.
4025
4026 2004-04-18  Andreas Jaeger  <aj@suse.de>
4027
4028         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4029         (SEM_VALUE_MAX): Add missing brace.
4030
4031 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4032
4033         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4034         in rt subdir.
4035         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4036         * sysdeps/pthread/tst-mqueue8x.c: New test.
4037         * tst-cancel4.c: Update comment about message queues.
4038
4039         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4040         return it_value { 0, 0 }.
4041         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4042         like SIGEV_SIGNAL.
4043         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4044         assertion for SIGEV_NONE.
4045         (thread_attr_compare): Compare all attributes, not just a partial
4046         subset.
4047
4048 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4049
4050         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4051
4052 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4053
4054         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4055         Just use a plain number.
4056         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4057         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4058         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4059         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4060         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4061         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4062         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4063
4064 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4065
4066         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4067         frame info.
4068         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4069
4070 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4071
4072         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4073         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4074         of calling sigwaitinfo.
4075
4076 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4077
4078         * allocatestack.c (allocate_stack): Set reported_guardsize
4079         unconditionally.
4080         * pthread_getattr_np.c (pthread_getattr_np): Use
4081         reported_guardsize instead of guardsize.
4082         * descr.h (struct pthread): Add reported_guardsize field.
4083
4084 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4085
4086         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4087
4088 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4089
4090         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4091
4092 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4093
4094         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4095         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4096         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4097         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4098         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4099         Define.
4100         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4101         (_POSIX_MESSAGE_PASSING): Define.
4102         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4103         (_POSIX_MESSAGE_PASSING): Define.
4104         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4105         (_POSIX_MESSAGE_PASSING): Define.
4106
4107 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4108
4109         * tst-context1.c (fct): Check whether correct stack is used.
4110
4111 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4112
4113         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4114         matching constraints for asm mem parameters.
4115
4116         * tst-clock2.c (tf): Don't define unless needed.
4117
4118 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4119
4120         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4121         $(gnulib).
4122
4123 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4124
4125         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4126         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4127         * pthreadP.h: Declare __nptl_deallocate_tsd.
4128         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4129         Adjust caller.
4130
4131         * Makefile (tests): Add tst-tsd5.
4132         * tst-tsd5.c: New file.
4133
4134 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4135
4136         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4137         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4138         is SHLIB_COMPAT check.
4139         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4140         (__pthread_attr_getaffinity_old): Likewise.
4141         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4142         (__pthread_getaffinity_old): Likewise.
4143         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4144         (__pthread_setaffinity_old): Likewise.
4145
4146 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4147
4148         * allocatestack.c (_make_stacks_executable): Call
4149         _dl_make_stack_executable first.
4150
4151 2004-03-24  Roland McGrath  <roland@redhat.com>
4152
4153         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4154         constraint instead of "0".
4155
4156 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4157
4158         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4159         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4160
4161         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4162         code to avoid warning.
4163
4164 2004-03-24  Andreas Jaeger  <aj@suse.de>
4165
4166         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4167         (__pthread_attr_setaffinity_old): Remove const.
4168
4169 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4170
4171         * sysdeps/unix/sysv/linux/smp.h: New file.
4172         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4173         * init.c: Define __is_smp.
4174         (__pthread_initialize_minimal_internal): Call is_smp_system to
4175         initialize __is_smp.
4176         * pthreadP.h: Declare __is_smp.
4177         Define MAX_ADAPTIVE_COUNT is necessary.
4178         * pthread_mutex_init.c: Add comment regarding __spins field.
4179         * pthread_mutex_lock.c: Implement adaptive mutex type.
4180         * pthread_mutex_timedlock.c: Likewise.
4181         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4182         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4183         Add __spins field.
4184         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4185         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4186         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4187         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4188         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4189         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4190         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4191         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4192         lll_mutex_cond_trylock.
4193         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4194         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4195         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4196         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4197         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4198         Define BUSY_WAIT_NOP.
4199         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4200         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4201
4202         * tst-mutex5.c: Add support for testing adaptive mutexes.
4203         * tst-mutex7.c: Likewise.
4204         * tst-mutex5a.c: New file.
4205         * tst-mutex7a.c: New file.
4206         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4207
4208         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4209         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4210         vgettimeofday call might destroy the content.
4211
4212         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4213         @pause in the loop.
4214
4215         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4216         No need to restrict type of ret.  Make it int.  Add comment.
4217
4218         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4219         Remove unnecessary setne instruction.
4220
4221 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4222
4223         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4224         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4225         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4226         If realloc fails, break out of the loop.
4227
4228 2004-03-20  Andreas Jaeger  <aj@suse.de>
4229
4230         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4231         (__pthread_setaffinity_old): Fix interface.
4232         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4233         (__pthread_getaffinity_old): Likewise.
4234
4235         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4236         (__pthread_setaffinity_new): Remove duplicate declaration.
4237
4238 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4239
4240         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4241         the return value to a safe register.
4242         (CDISABLE): Set the function argument correctly.
4243
4244 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4245
4246         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4247         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4248         Rewrite so that only one locked memory operation per round is needed.
4249         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4250         (pthread_barrier_wait): After wakeup, release lock only when the
4251         last thread stopped using the barrier object.
4252         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4253         (__pthread_cond_wait): Don't store mutex address if the current
4254         value is ~0l.  Add correct cleanup support and unwind info.
4255         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4256         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4257         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4258         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4259         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4260         Add correct cleanup support and unwind info.
4261         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4262         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4263         information for syscall wrappers.
4264
4265 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4266
4267         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4268         cpusetsize field, remove next.
4269         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4270         parameter for size of the CPU set.
4271         (pthread_setaffinity_np): Likewise.
4272         (pthread_attr_getaffinity_np): Likewise.
4273         (pthread_attr_setaffinity_np): Likewise.
4274         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4275         interface change, keep compatibility code.
4276         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4277         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4278         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4279         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4280         __pthread_getaffinity_np.
4281         * Versions: Add version for changed interfaces.
4282         * tst-attr3.c: Adjust test for interface change.
4283         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4284         increasing buffer sizes.
4285         * pthread_attr_destroy.c: Remove unused list handling.
4286         * pthread_attr_init.c: Likewise.
4287
4288 2004-03-17  Roland McGrath  <roland@redhat.com>
4289
4290         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4291         first argument to clock_getres so we ever enable kernel timers.
4292
4293 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4294
4295         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4296
4297 2004-03-12  Richard Henderson  <rth@redhat.com>
4298
4299         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4300         oldvalue from CENABLE to CDISABLE.
4301
4302 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4303
4304         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4305         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4306         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4307         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4308
4309 2004-03-11  Richard Henderson  <rth@redhat.com>
4310
4311         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4312         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4313         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4314
4315 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4316
4317         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4318         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4319         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4320
4321 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4322
4323         * forward.c (__pthread_cond_broadcast_2_0,
4324         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4325         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4326         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4327
4328 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4329
4330         * sysdeps/sh/tcb-offsets.sym: Add PID.
4331         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4332         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4333
4334 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4335
4336         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4337         include <sysdep-cancel.h>, vfork is no cancellation point.
4338         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4339         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4340         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4341
4342 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4343
4344         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4345         libc_hidden_def.
4346         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4347         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4348         Likewise.
4349         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4350         Likewise.
4351         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4352         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4353         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4354         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4355         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4356
4357         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4358         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4359         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4360         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4361         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4362         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4363
4364         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4365         a local register for saving old PID.  Negate PID in parent upon exit.
4366
4367         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4368         tcb-offsets.h.
4369         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4370         before syscall, set to the old value in the parent afterwards.
4371         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4372         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4373         tcb-offsets.h.
4374         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4375         before syscall, set to the old value in the parent afterwards.
4376         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4377         * sysdeps/s390/tcb-offsets.sym: Add PID.
4378
4379         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4380         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4381         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4382         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4383         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4384         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4385
4386 2004-03-10  Andreas Schwab  <schwab@suse.de>
4387
4388         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4389         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4390         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4391
4392 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4393
4394         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4395         * tst-cancel21.c (do_one_test): Likewise.
4396         Reported by Gordon Jin <gordon.jin@intel.com>.
4397
4398 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4399
4400         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4401         if non-zero and set to INT_MIN if zero.
4402         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4403         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4404         (SAVE_PID, RESTORE_PID): Define.
4405         (__vfork): Use it.
4406         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4407         Use relative path to avoid including NPTL i386/vfork.S.
4408         (SAVE_PID, RESTORE_PID): Define.
4409         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4410         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4411         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4412         tst-vfork2x.
4413         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4414         * tst-vfork1.c: New test.
4415         * tst-vfork2.c: New test.
4416         * tst-vfork1x.c: New test.
4417         * tst-vfork2x.c: New test.
4418
4419 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4420
4421         * sysdeps/i386/tcb-offsets.sym: Add PID.
4422         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4423         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4424         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4425
4426 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4427
4428         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4429
4430 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4431
4432         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4433         _rtld_global_ro.
4434
4435 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4436
4437         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4438         _rtld_global_ro.
4439
4440         * tst-once4.c: Remove unnecessary macro definition.
4441
4442         * tst-mutex7.c (do_test): Limit thread stack size.
4443         * tst-once2.c (do_test): Likewise.
4444         * tst-tls3.c (do_test): Likewise.
4445         * tst-tls1.c (do_test): Likewise.
4446         * tst-signal3.c (do_test): Likewise.
4447         * tst-kill6.c (do_test): Likewise.
4448         * tst-key4.c (do_test): Likewise.
4449         * tst-join4.c (do_test): Likewise.
4450         * tst-fork1.c (do_test): Likewise.
4451         * tst-context1.c (do_test): Likewise.
4452         * tst-cond2.c (do_test): Likewise.
4453         * tst-cond10.c (do_test): Likewise.
4454         * tst-clock2.c (do_test): Likewise.
4455         * tst-cancel10.c (do_test): Likewise.
4456         * tst-basic2.c (do_test): Likewise.
4457         * tst-barrier4.c (do_test): Likewise.
4458
4459 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4460
4461         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4462
4463 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4464
4465         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4466         (__pthread_cond_timedwait): Optimize wakeup test.
4467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4468         (__pthread_cond_wait): Likewise.
4469         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4470         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4471         Likewise.
4472
4473 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4474
4475         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4476         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4477         the atomic instruction needed.
4478         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4479         (__lll_mutex_lock_wait): Likewise.
4480
4481 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4482
4483         * Makefile (tests): Add tst-cond14 and tst-cond15.
4484         * tst-cond14.c: New file.
4485         * tst-cond15.c: New file.
4486
4487 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4488
4489         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4490         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4491         needs to be implemented differently to be useful.
4492
4493 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4494
4495         * pthread_attr_setschedparam.c: Don't test priority against limits
4496         here.  Set ATTR_FLAG_SCHED_SET flag.
4497         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4498         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4499         from parent thread to child.  If attribute is used and scheduling
4500         parameters are not inherited, copy parameters from attribute or
4501         compute them.  Check priority value.
4502         * pthread_getschedparam.c: If the parameters aren't known yet get
4503         them from the kernel.
4504         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4505         ATTR_FLAG_POLICY_SET flag for thread.
4506         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4507         and ATTR_FLAG_POLICY_SET.
4508
4509         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4510
4511         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4512         fail if stack address hasn't been set.  Just return 0.
4513
4514 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4515
4516         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4517         libpthread for the files in this list.
4518         (CFLAGS-tst-unload): Removed.
4519         * tst-unload.c (do_test): Don't use complete path for
4520         LIBPHREAD_SO.
4521
4522         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4523         tst-_res1mod2.
4524
4525 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4526
4527         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4528         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4529         operation per round is needed.
4530         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4531         (__lll_mutex_lock_wait): Likewise.
4532
4533 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4534
4535         * tst-cancel9.c (cleanup): Don't print to stderr.
4536
4537 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4538
4539         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4540
4541 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4542
4543         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4544         (__syscall_error_handler2): Call CDISABLE.
4545         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4546         (__syscall_error_handler2): Call CDISABLE.
4547
4548         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4549         Release lock before the loop, don't reacquire it.
4550
4551         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4552
4553 2004-02-19  Andreas Schwab  <schwab@suse.de>
4554
4555         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4556         Fix last change.
4557
4558 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4559
4560         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4561         (pthread_barrier_wait): After wakeup, release lock only when the
4562         last thread stopped using the barrier object.
4563         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4564         (pthread_barrier_wait): Likewise.
4565         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4566         Likewise.
4567         * Makefile (tests): Add tst-barrier4.
4568         * tst-barrier4.c: New file.
4569
4570         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4571         (__pthread_cond_timedwait): Perform timeout test while holding
4572         internal lock to prevent wakeup race.
4573         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4574         * sysdeps/pthread/pthread_cond_timedwait.c
4575         (__pthread_cond_timedwait): Likewise.
4576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4577         (__pthread_cond_timedwait): Likewise.
4578
4579 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4580
4581         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4582         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4583         * Makefile (tests): Add tst-rwlock13.
4584         * tst-rwlock13.c: New test.
4585
4586 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4587
4588         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4589         (__condvar_tw_cleanup): Little optimization.
4590         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4591
4592 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4593
4594         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4595         libpthread as "lib" parameter to SHLIB_COMPAT.
4596         (__novmx_siglongjmp): Fix typo in function name.
4597         (__novmx_longjmp): Fix typo in function name.
4598
4599 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4600
4601         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4602         __builtin_expect.
4603
4604         * sysdeps/generic/pt-longjmp.c: Moved to...
4605         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4606
4607 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4608
4609         * Makefile (libpthread-routines): Add pt-cleanup.
4610         * pt-longjmp.c: Removed.
4611         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4612         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4613         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4614         Version longjmp, siglongjmp for GLIBC_2.3.4.
4615         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4616
4617 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4618
4619         * sysdeps/pthread/pthread_cond_timedwait.c
4620         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4621         Reuse code.  Add __builtin_expects.
4622
4623         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4624         (__pthread_cond_timedwait): Get internal lock in case timeout has
4625         passed before the futex syscall.
4626         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4627
4628 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4629
4630         * allocatestack.c: Pretty printing.
4631
4632         * sysdeps/pthread/createthread.c (create_thread): Don't add
4633         CLONE_DETACHED bit if it is not necessary.
4634
4635 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4636
4637         * pthread_getattr_np.c: Include ldsodefs.h.
4638
4639 2004-01-16  Richard Henderson  <rth@redhat.com>
4640
4641         * allocatestack.c: Don't declare __libc_stack_end.
4642         * init.c (__pthread_initialize_minimal_internal): Likewise.
4643         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4644
4645 2004-01-15  Richard Henderson  <rth@redhat.com>
4646
4647         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4648         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4649         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4650         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4651         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4652         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4653         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4654         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4655
4656 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4657
4658         * init.c (pthread_functions): Make array const.
4659
4660 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4661
4662         * allocatestack.c (__make_stacks_executable): Change interface.
4663         Check parameters.  Pass parameter on to libc counterpart.
4664         * pthreadP.h: Change declaration.
4665
4666 2004-01-13  Richard Henderson  <rth@redhat.com>
4667
4668         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4669         prototype form.
4670         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4671         Likewise.
4672
4673         * sysdeps/alpha/Makefile: New file.
4674         * sysdeps/alpha/tcb-offsets.sym: New file.
4675         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4676         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4677
4678         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4679         on powerpc version.
4680
4681 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4682
4683         * Makefile (tests): Add tst-backtrace1.
4684         * tst-backtrace1.c: New test.
4685
4686 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4687
4688         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4689         register as second parameter to the REGISTER macro.
4690         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4691         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4692         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4693         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4694         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4695         of thread register as second parameter to REGISTER macro in 64 case.
4696
4697 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4698
4699         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4700         (CFLAGS-getpid.o): Defined.
4701         (CFLAGS-getpid.os): Defined.
4702
4703 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4704
4705         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4706         returned for main thread does not overlap with any other VMA.
4707         Patch by Jakub Jelinek.
4708
4709 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4710
4711         * tst-raise1.c: Include stdio.h.
4712
4713 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4714
4715         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4716         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4717         If pid is 0, set it to selftid.
4718         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4719         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4720         != 0, return self->tid without doing a syscall.
4721         * descr.h (struct pthread): Move pid field after tid.
4722
4723         * Makefile (tests): Add tst-raise1.
4724         * tst-raise1.c: New file.
4725
4726 2003-12-23  Roland McGrath  <roland@redhat.com>
4727
4728         * tst-oddstacklimit.c: New file.
4729         * Makefile (tests): Add it.
4730         (tst-oddstacklimit-ENV): New variable.
4731
4732         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4733         value up to page size for __default_stacksize.
4734
4735 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4736
4737         * Makefile (tests): Add tst-eintr5.
4738         * tst-eintr5.c: New file.
4739
4740         * eintr.c (eintr_source): Prevent sending signal to self.
4741
4742         * tst-eintr2.c (tf1): Improve error message.
4743
4744 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4745
4746         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4747         * sysdeps/unix/sysv/linux/getpid.c: New file.
4748         * pthread_cancel.c: Add comment explaining use of PID field.
4749         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4750         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4751         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4752         temporarily to signal the field must not be relied on and updated
4753         by getpid().
4754         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4755         temporarily negative.
4756         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4757
4758 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4759
4760         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4761         (eintr_source): If ARG != NULL, use pthread_kill.
4762         * tst-eintr1.c: Adjust for this change.
4763         * tst-eintr2.c: Likewise.
4764         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4765         * tst-eintr3.c: New file.
4766         * tst-eintr4.c: New file.
4767
4768 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4769
4770         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4771         if CANCELSTATE_BITMASK is set.
4772         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4773         Likewise.
4774
4775         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4776         (tests-reverse): Add tst-cancel23.
4777         * tst-cancel22.c: New test.
4778         * tst-cancel23.c: New test.
4779
4780 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4781
4782         * tst-eintr1.c: Better error messages.
4783
4784         * Makefile (tests): Add tst-eintr2.
4785         * tst-eintr2.c: New file.
4786
4787 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4788
4789         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4790         (CFLAGS-tst-cancelx21.c): Set.
4791         * tst-cancel21.c: New test.
4792         * tst-cancelx21.c: New test.
4793
4794         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4795         comparison operand.
4796         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4797         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4798         * pt-longjmp.c: Include jmpbuf-unwind.h.
4799         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4800         _JMPBUF_UNWINDS.  Adjust compared pointers.
4801         * init.c (__pthread_initialize_minimal_internal): Initialize
4802         pd->stackblock_size.
4803         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4804         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4805         * sysdeps/i386/jmpbuf-unwind.h: New file.
4806         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4807         * sysdeps/s390/jmpbuf-unwind.h: New file.
4808         * sysdeps/sh/jmpbuf-unwind.h: New file.
4809         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4810         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4811         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4812         (_JMPBUF_CFA_UNWINDS): Remove.
4813         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4814
4815 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
4816
4817         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4818         (CFLAGS-tst-cancelx20.c): Set.
4819         * tst-cancel20.c: New test.
4820         * tst-cancelx20.c: New test.
4821
4822 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
4823
4824         * init.c (__pthread_initialize_minimal_internal): Don't treat
4825         architectures with separate register stack special here when
4826         computing default stack size.
4827
4828 2003-12-17  Roland McGrath  <roland@redhat.com>
4829
4830         * Makefile (tst-cancelx7-ARGS): New variable.
4831         Reportd by Greg Schafer <gschafer@zip.com.au>.
4832
4833 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
4834
4835         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
4836         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4837         (tst-stack3-ENV): Set.
4838         ($(objpfx)tst-stack3-mem): New.
4839         * tst-stack3.c: New test.
4840
4841 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
4842
4843         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4844         Add unwind directives.  Drop unused .regstk directive.
4845         (_fini_EPILOG_BEGINS): Add unwind directives.
4846
4847 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
4848
4849         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4850         Assume parameter is a pointer.
4851         (lll_futex_wake): Likewise.
4852         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4853         Likewise.
4854         (lll_futex_wake): Likewise.
4855         Reported by Boris Hu.
4856         * sysdeps/unix/sysv/linux/unregister-atfork.c
4857         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
4858
4859         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
4860
4861 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
4862
4863         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
4864         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
4865         __rtld_lock_initialize for ld.so lock.
4866         Patch in part by Adam Li <adam.li@intel.com>.
4867
4868 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
4869
4870         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
4871         in $(gnulib).  Also, remove stale comment.
4872
4873 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
4874
4875         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
4876         advantage of new syscall stub and optimize accordingly.
4877
4878         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
4879         from SYS_futex, to match expectations of
4880         sysdep.h:DO_INLINE_SYSCALL.
4881         (lll_futex_clobbers): Remove.
4882         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
4883         (lll_futex_wake): Likewise.
4884         (lll_futex_requeue): Likewise.
4885         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
4886         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
4887         Jelinek).
4888         (__lll_mutex_lock): Likewise.
4889         (__lll_mutex_cond_lock): Likewise.
4890         (__lll_mutex_timed_lock): Likewise.
4891         (__lll_mutex_unlock): Likewise.
4892         (__lll_mutex_unlock_force): Likewise.
4893
4894         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
4895         comes before the include of <sysdep.h>.
4896         (THREAD_SELF_SYSINFO): New macro.
4897         (THREAD_SYSINFO): Likewise.
4898         (INIT_SYSINFO): New macro.
4899         (TLS_INIT_TP): Call INIT_SYSINFO.
4900
4901         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
4902
4903         * sysdeps/pthread/createthread.c (create_thread): Use
4904         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
4905         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
4906         THREAD_SELF_SYSINFO instead of open code.
4907         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
4908         (THREAD_SYSINFO): Likewise.
4909
4910         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
4911
4912         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
4913
4914 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
4915
4916         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
4917         instead of .init.  Patch by David Mosberger.
4918
4919 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
4920
4921         * sysdeps/pthread/configure.in: Remove broken declaration in C
4922         cleanup handling check.
4923
4924 2003-11-30  Andreas Jaeger  <aj@suse.de>
4925
4926         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
4927         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
4928         Likewise.
4929
4930 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
4931
4932         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
4933         * pthread_attr_destroy.c: Include shlib-compat.h.
4934         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
4935         is set in iattr->flags.
4936         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
4937
4938 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
4939
4940         * Makefile (distribute): Add tst-cleanup4aux.c.
4941
4942         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
4943         include.
4944
4945 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
4946
4947         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
4948         pthread_cond_signal.
4949
4950         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
4951         store mutex address if the current value is ~0l.
4952         * sysdeps/pthread/pthread_cond_timedwait.c
4953         (__pthread_cond_timedwait): Likewise.
4954         * sysdeps/pthread/pthread_cond_broadcast.c
4955         (__pthread_cond_broadcast): Don't use requeue for pshared
4956         condvars.
4957
4958         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4959         (__pthread_cond_wait): Don't store mutex address if the current
4960         value is ~0l.
4961         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4962         (__pthread_cond_timedwait): Likewise.
4963         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4964         (__pthread_cond_broadcast): Don't use requeue for pshared
4965         condvars.
4966
4967         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
4968         element with ~0l for pshared condvars, with NULL otherwise.
4969
4970         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4971         (__pthread_cond_wait): Don't store mutex address if the current
4972         value is ~0l.
4973         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4974         (__pthread_cond_timedwait): Likewise.
4975         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4976         (__pthread_cond_broadcast): Don't use requeue for pshared
4977         condvars.
4978
4979         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
4980         * tst-cond12.c: New file.
4981         * tst-cond13.c: New file.
4982
4983 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
4984
4985         * sysdeps/pthread/configure.in: Make missing forced unwind support
4986         fatal.
4987
4988 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
4989
4990         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
4991
4992 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
4993
4994         * Makefile: Add magic to clean up correctly.
4995
4996 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
4997
4998         * unwind.c (FRAME_LEFT): Define.
4999         (unwind_stop): Handle old style cleanups here.
5000         (__pthread_unwind): Handle old style cleanups only if
5001         !HAVE_FORCED_UNWIND.
5002         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5003         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5004         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5005         ($(objpfx)tst-cleanupx4): Likewise.
5006         * tst-cleanup4.c: New test.
5007         * tst-cleanup4aux.c: New.
5008         * tst-cleanupx4.c: New test.
5009
5010 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5011
5012         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5013         lll_mutex_*lock macros to skip atomic operations on some archs.
5014
5015 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5016
5017         * sysdeps/pthread/tst-timer.c (main): Initialize
5018         sigev2.sigev_value as well.
5019
5020 2003-10-15  Roland McGrath  <roland@redhat.com>
5021
5022         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5023         is missing.
5024         * sysdeps/pthread/configure: Regenerated.
5025
5026 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5027
5028         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5029         locking macros.  No distinction between normal and mutex locking
5030         anymore.
5031         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5032         Merge bits from lowlevelmutex.S we still need.
5033         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5034         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5035         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5036         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5037         new mutex implementation.
5038         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5039         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5040         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5041         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5042         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5043         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5044         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5045         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5046         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5047         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5048         symbol for entry point to avoid cancellation.
5049
5050 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5051
5052         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5053         changes.
5054         (SAVE_OLDTYPE_0): Fix a typo.
5055
5056 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5057
5058         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5059         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5060
5061 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5062
5063         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5064         correct offset.
5065
5066 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5067
5068         * Makefile (tests): Add tst-cancel19.
5069         * tst-cancel19.c: New test.
5070
5071 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5072
5073         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5074         restoring of the old cancellation type.
5075
5076 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5077
5078         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5079
5080 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5081
5082         * sysdeps/pthread/malloc-machine.h: New file
5083
5084 2003-09-24  Roland McGrath  <roland@redhat.com>
5085
5086         * allocatestack.c (__make_stacks_executable): Don't ignore return
5087         value from _dl_make_stack_executable.
5088
5089 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5090
5091         * allocatestack.c (__make_stacks_executable): Also change
5092         permission of the currently unused stacks.
5093
5094         * allocatestack.c (change_stack_perm): Split out from
5095         __make_stacks_executable.
5096         (allocate_stack): If the required permission changed between the time
5097         we started preparing the stack and queueing it, change the permission.
5098         (__make_stacks_executable): Call change_stack_perm.
5099
5100         * Makefile: Build tst-execstack-mod locally.
5101         * tst-execstack-mod.c: New file.
5102
5103 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5104
5105         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5106
5107 2003-09-23  Roland McGrath  <roland@redhat.com>
5108
5109         * tst-execstack.c: New file.
5110         * Makefile (tests): Add it.
5111         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5112         (LDFLAGS-tst-execstack): New variable.
5113
5114         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5115         whether to use PROT_EXEC for stack mmap.
5116         (__make_stacks_executable): New function.
5117         * pthreadP.h: Declare it.
5118         * init.c (__pthread_initialize_minimal_internal): Set
5119         GL(dl_make_stack_executable_hook) to that.
5120
5121 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5122
5123         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5124         recommendation from AMD re avoidance of lock prefix.
5125
5126 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5127
5128         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5129         lll_futex_timed_wait instead of lll_futex_wait.
5130         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5131         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5132         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5133         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5134         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5135         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5136         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5137         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5138         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5139         Completely revamp the locking macros.  No distinction between
5140         normal and mutex locking anymore.
5141         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5142         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5143         __lll_lock_timedwait): Fix prototypes.
5144         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5145         __lll_lock_timedwait): Likewise.
5146         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5147         macros, add __builtin_expect.
5148         (lll_mutex_timedlock): Likewise.  Fix return value.
5149         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5150         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5151         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5152         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5153         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5154         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5155         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5156         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5157
5158 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5159
5160         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5161         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5162         operation if possible.
5163
5164         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5165         like jumping over the lock prefix.
5166
5167 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5168
5169         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5170         locking macros.  No distinction between normal and mutex locking
5171         anymore.
5172         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5173         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5174         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5175         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5176         locking.  Merge bits from lowlevelmutex.S we still need.
5177         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5178         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5179         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5180         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5181         * Makefile (routines): Remove libc-lowlevelmutex.
5182         (libpthread-rountines): Remove lowlevelmutex.
5183         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5184         for new mutex implementation.
5185         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5187         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5188         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5190         Likewise.
5191         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5192         Likewise.
5193         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5194         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5195         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5196         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5198         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5199         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5200         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5201         Likewise.
5202         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5203         Likewise.
5204         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5205         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5206         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5207         Don't use requeue.
5208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5209         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5210
5211 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5212
5213         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5214         in parameters of asm with output parameters.
5215
5216         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5217         type of DECR parameter to int.
5218         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5219
5220 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5221
5222         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5223         guardsize for each thread.
5224
5225 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5226
5227         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5228         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5229         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5230
5231         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5232         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5233         NULL.
5234         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5235         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5236         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5237         (pthread_getaffinity_np): Add hidden_def.
5238
5239         * Makefile (tests): Add tst-attr3.
5240         * tst-attr3.c: New test.
5241
5242         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5243
5244 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5245
5246         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5247         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5248
5249 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5250
5251         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5252         * tst-align.c: Include tst-stack-align.h.
5253         (tf, do_test): Use TEST_STACK_ALIGN macro.
5254
5255 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5256
5257         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5258         variable.
5259
5260 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5261
5262         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5263         stack-related values for the initial thread.
5264
5265 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5266
5267         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5268
5269 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5270
5271         * pthread_mutex_lock.c: Minor code rearrangements.
5272
5273 2003-09-05  Roland McGrath  <roland@redhat.com>
5274
5275         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5276         Instead, include ../nptl_db/db_info.c to do its magic.
5277         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5278         (__pthread_pthread_key_2ndlevel_size): Likewise.
5279         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5280         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5281         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5282         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5283         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5284         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5285         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5286         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5287         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5288         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5289         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5290         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5291         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5292         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5293         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5294         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5295         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5296
5297 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5298
5299         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5300         of pthread_t to be compatible with LT.
5301         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5302         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5303         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5304         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5305         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5306         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5307         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5308
5309 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5310
5311         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5312
5313 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5314
5315         * unwind-forcedunwind.c: Move to...
5316         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5317         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5318         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5319         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5320         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5321         * unwind.c: Include jmpbuf-unwind.h.
5322         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5323
5324 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5325
5326         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5327         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5328         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5329         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5330         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5331         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5332         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5333         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5334         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5335         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5336         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5337         function.
5338         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5339         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5340         * Makefile (tests): Add tst-stack2.
5341         * tst-stack2.c: New test.
5342         * tst-stack1.c: Include limits.h and sys/param.h.
5343         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5344
5345         * pthread_condattr_setpshared.c: Include errno.h.
5346         (pthread_condattr_setpshared): Return EINVAL if pshared
5347         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5348
5349         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5350         defined symbol for entry point to avoid cancellation.
5351         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5352         Likewise.
5353         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5354         Likewise.
5355         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5356         Likewise.
5357         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5358         Likewise.
5359         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5360         Likewise.
5361         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5362         __close_nocancel, __read_nocancel, __write_nocancel,
5363         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5364         libpthread.so or librt.so, define to corresponding function
5365         without _nocancel suffix.
5366         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5367         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5368         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5369
5370         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5371
5372 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5373
5374         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5375         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5376
5377         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5378         in subsections has a symbol associated with it.
5379
5380         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5381         defined symbol for entry point to avoid cancellation.
5382         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5383
5384 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5385
5386         * Makefile (tests): Add tst-tls5.
5387         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5388         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5389         ($(objpfx)tst-tls5): New.
5390         ($(objpfx)tst-tls6.out): Likewise.
5391         (tests): Depend on $(objpfx)tst-tls6.out.
5392         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5393         (do_test): Check pthread_self () return value alignment.
5394         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5395         (tf): Check pthread_self () return value alignment.
5396         * tst-tls5.c: New test.
5397         * tst-tls5.h: New.
5398         * tst-tls5mod.c: New.
5399         * tst-tls5moda.c: New.
5400         * tst-tls5modb.c: New.
5401         * tst-tls5modc.c: New.
5402         * tst-tls5modd.c: New.
5403         * tst-tls5mode.c: New.
5404         * tst-tls5modf.c: New.
5405         * tst-tls6.sh: New test.
5406
5407         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5408         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5409         * init.c (pthread_functions): Initialize them.
5410         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5411         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5412         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5413         pthread_cond_timedwait@@GLIBC_2.3.2.
5414
5415 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5416
5417         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5418         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5419         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5420         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5421         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5422         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5423
5424         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5425
5426         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5427         _POSIX_THREAD_PRIORITY_SCHEDULING.
5428         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5429
5430 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5431
5432         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5433         nested function, use static inline function from libio.h.
5434         Code by Richard Henderson.
5435
5436         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5437         weak.
5438
5439 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5440
5441         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5442         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5443         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5444         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5445         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5446         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5447         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5448         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5449         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5450         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5451         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5452         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5453         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5454         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5455         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5456         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5457         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5458         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5459         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5460         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5461         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5462         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5463         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5464         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5465         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5466         * sysdeps/sparc/tls.h: New file.
5467         * sysdeps/sparc/tcb-offsets.sym: New file.
5468         * sysdeps/sparc/Makefile: New file.
5469         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5470         * init.c [__sparc__] (__NR_set_tid_address): Define.
5471
5472 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5473
5474         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5475         _IO_release_lock): Define.
5476
5477 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5478
5479         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5480         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5481
5482 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5483
5484         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5485         (__pthread_cleanup_class): Add missing return types of member
5486         functions.
5487
5488 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5489
5490         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5491         (lll_mutex_unlock_force): Add memory barrier between store and futex
5492         syscall.
5493
5494 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5495
5496         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5497         tempmsg in first loop.
5498
5499 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5500
5501         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5502         _POSIX_THREAD_PRIORITY_SCHEDULING.
5503         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5504
5505 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5506
5507         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5508         (__rtld_lock_default_lock_recursive,
5509         __rtld_lock_default_unlock_recursive): Define.
5510         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5511         __rtld_lock_unlock_recursive): Define using
5512         GL(_dl_rtld_*lock_recursive).
5513         * init.c (__pthread_initialize_minimal_internal): Initialize
5514         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5515         Lock GL(_dl_load_lock) the same number of times as
5516         GL(_dl_load_lock) using non-mt implementation was nested.
5517
5518         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5519         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5520
5521 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5522
5523         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5524         PIPE_BUF.
5525
5526 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5527
5528         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5529
5530 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5531
5532         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5533         to first syscall error check.  Move syscall error check for tkill
5534         into __ASSUME_CLONE_STOPPED #ifdef.
5535
5536 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5537
5538         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5539         is not defined, do explicit synchronization.
5540         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5541         is not defined also unlock pd->lock for non-debugging case in case
5542         it is necessary.
5543         * pthread_create.c (start_thread): Always get and release pd->lock
5544         if __ASSUME_CLONE_STOPPED is not defined.
5545         (start_thread_debug): Removed.  Adjust users.
5546         * allocatestack.c (allocate_stack): Always initialize lock if
5547         __ASSUME_CLONE_STOPPED is not defined.
5548         * Makefile (tests): Add tst-sched1.
5549         * tst-sched1.c: New file.
5550
5551         * sysdeps/pthread/createthread.c (do_clone): Only use
5552         sched_setschduler and pass correct parameters.
5553
5554 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5555
5556         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5557         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5558         PTHREAD_STACK_MIN in comments.
5559
5560 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5561
5562         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5563         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5564         argument.
5565         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5566         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5567         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5568         (__pthread_cleanup_upto): Fix prototype.
5569         (_longjmp_unwind): Adjust caller.
5570         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5571         Change second argument to const struct pointer.
5572         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5573         * tst-sem9.c (main): Likewise.
5574         * unwind.c: Include string.h for strlen prototype.
5575
5576 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5577
5578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5579         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5580         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5581         Define HAVE_CMOV.
5582         Patch by Nicholas Miell <nmiell@attbi.com>.
5583
5584 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5585
5586         * init.c (__pthread_initialize_minimal_internal): Initialize
5587         GL(dl_init_static_tls).
5588         * pthreadP.h (__pthread_init_static_tls): New prototype.
5589         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5590         New functions.
5591         * Makefile (tests): Add tst-tls4.
5592         (modules-names): Add tst-tls4moda and tst-tls4modb.
5593         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5594         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5595         tst-tls4modb.so.
5596         * tst-tls4.c: New file.
5597         * tst-tls4moda.c: New file.
5598         * tst-tls4modb.c: New file.
5599
5600 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5601
5602         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5603         before __timer_dealloc.
5604         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5605         Don't call list_unlink.
5606
5607 2003-07-29  Roland McGrath  <roland@redhat.com>
5608
5609         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5610
5611 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5612
5613         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5614         Don't reuse struct aiocb A if it failed.
5615         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5616         not just one byte, as that does not block.
5617
5618 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5619
5620         * sysdeps/pthread/unwind-resume.c: New file.
5621         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5622         unwind-resume in csu subdir.
5623         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5624         exceptions.
5625         (librt-sysdep_routines, librt-shared-only-routines): Add
5626         rt-unwind-resume.
5627         * sysdeps/pthread/rt-unwind-resume.c: New file.
5628         * unwind-forcedunwind.c: New file.
5629         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5630         (libpthread-shared-only-routines): Likewise.
5631         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5632         * pthreadP.h (pthread_cancel_init): New prototype.
5633         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5634
5635         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5636         attr argument const struct pthread_attr *.
5637
5638         * res.c (__res_state): Return __resp.
5639         * descr.h: Include resolv.h.
5640         (struct pthread): Add res field.
5641         * pthread_create.c: Include resolv.h.
5642         (start_thread): Initialize __resp.
5643         * Makefile (tests): Add tst-_res1.
5644         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5645         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5646         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5647         libpthread.
5648         * tst-_res1.c: New file.
5649         * tst-_res1mod1.c: New file.
5650         * tst-_res1mod2.c: New file.
5651
5652 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5653
5654         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5655
5656         * Makefile: Define various *-no-z-defs variables for test DSOs
5657         which has undefined symbols.
5658
5659 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5660
5661         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5662         Retry if the stwcx fails to store once_control.
5663
5664 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5665
5666         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5667         pthread_attr_setaffinity.
5668         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5669         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5670         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5671         * pthread_attr_destroy.c: Free cpuset element if allocated.
5672         * pthread_create.c: Pass iattr as additional parameter to
5673         create_thread.
5674         * sysdeps/pthread/createthread.c: If attribute is provided and
5675         a new thread is created with affinity set or scheduling parameters,
5676         start thread with CLONE_STOPPED.
5677         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5678         pthread_attr_setaffinity.
5679         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5680         cpuset element.
5681
5682 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5683
5684         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5685
5686 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5687
5688         * sysdeps/pthread/configure.in: Require CFI directives also for
5689         ppc and s390.
5690
5691 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5692
5693         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5694         Add cfi directives.
5695
5696 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5697
5698         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5699         CLEANUP_JMP_BUF.
5700         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5701         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5702         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5703         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5704         not self pointer in __writer.  Compare with TID to determine
5705         deadlocks.
5706         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5707         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5708         Likewise.
5709         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5710         Likewise.
5711         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5712         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5713         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5714         macros also when compiling librt.
5715
5716 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5717
5718         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5719         -fasynchronous-unwind-tables.
5720         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5721         (PSEUDO): Add cfi directives.
5722         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5723         Likewise.
5724         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5725         Likewise.
5726
5727 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5728
5729         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5730         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5731         * unwind.c (__pthread_unwind_next): Add hidden_def.
5732         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5733         Likewise.
5734         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5735         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5736         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5737         Likewise.
5738         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5739         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5740         Likewise.
5741         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5742         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5743         __pthread_unregister_cancel and __pthread_unwind_next.
5744
5745 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5746
5747         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5748         different symbol for the cancellation syscall wrapper and
5749         non-cancellation syscall wrapper.
5750         (PSEUDO_END): Define.
5751
5752 2003-07-05  Richard Henderson  <rth@redhat.com>
5753
5754         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5755         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5756         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5757         return actual return value from the syscall, not 0.
5758
5759 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5760
5761         * descr.h (struct pthread): Add pid field.
5762         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5763         (__reclaim_stacks): Likewise.
5764         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5765         also check for PID of the signal source.
5766         (__pthread_initialize_minimal_internal): Also initialize pid field
5767         of initial thread's descriptor.
5768         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5769         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5770         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5771         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5772         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5773
5774 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5775
5776         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5777         Fix use of parameter.
5778         (__libc_cleanup_pop): Likewise.
5779
5780 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5781
5782         * init.c (sigcancel_handler): Change parameters to match handler
5783         for SA_SIGACTION.  Check signal number and code to recognize
5784         invalid invocations.
5785
5786 2003-07-03  Roland McGrath  <roland@redhat.com>
5787
5788         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5789         Apply sizeof (struct pthread) bias to r13 value.
5790
5791 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5792
5793         * sysdeps/pthread/configure.in: Require CFI directives.
5794
5795         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5796         definition.
5797         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5798         libpthread compilation.
5799         * unwind.c (__pthread_unwind): Add hidden_def.
5800         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5801
5802 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5803
5804         * libc-cancellation.c (__libc_cleanup_routine): Define.
5805         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5806         (__pthread_cleanup_pop): Define.
5807
5808 2003-07-01  Richard Henderson  <rth@redhat.com>
5809
5810         * sysdeps/alpha/elf/pt-initfini.c: New file.
5811         * sysdeps/alpha/pthread_spin_lock.S: New file.
5812         * sysdeps/alpha/pthread_spin_trylock.S: New file.
5813         * sysdeps/alpha/pthreaddef.h: New file.
5814         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5815         * sysdeps/alpha/tls.h: New file.
5816         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5817         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5818         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5819         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5820         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5821         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5822         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5823         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5824         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5825         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5826
5827 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5828
5829         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5830         cleanup support and unwind info.
5831
5832 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
5833
5834         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5835         Use correct cleanup handler registration.  Add unwind info.
5836         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5837         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5838         * tst-once3.c: Add cleanup handler and check it is called.
5839         * tst-once4.c: Likewise.
5840         * tst-oncex3.c: New file.
5841         * tst-oncex4.c: New file.
5842         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5843
5844 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
5845
5846         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5847
5848 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
5849
5850         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5851         (tf_msgsnd): Likewise.
5852
5853         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5854         premature returns a bit more.
5855
5856 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
5857
5858         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
5859         definition to the front.
5860
5861         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
5862         the cleanup functions to make the names unique.  Fix dwarf opcode
5863         un unwind table.
5864         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
5865         functions to make the names unique.  Fix CFA offset for two blocks.
5866
5867 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
5868
5869         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
5870         missing closing braces.
5871         Patch by Christophe Saout <christophe@saout.de>.
5872
5873 2003-06-24  Roland McGrath  <roland@redhat.com>
5874
5875         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
5876
5877 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
5878
5879         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
5880         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
5881
5882         * pthreadP.h: Declare __find_thread_by_id.
5883         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
5884         * pthread_clock_gettime.c: Allow using other thread's clock.
5885         * pthread_clock_settime.c: Likewise.
5886         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5887         * Makefile: Add rules to build and run tst-clock2.
5888         * tst-clock2.c: New file.
5889
5890 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
5891
5892         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
5893         to use exception-based cleanup handler.
5894         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5895
5896         * tst-cond8.c (ch): Announce that we are done.
5897
5898         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
5899
5900         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
5901         Also test aio_suspend with timeout value.
5902
5903 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
5904
5905         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
5906         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
5907         attribute_hidden.
5908
5909         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
5910         (__pthread_mutex_lock_internal): Likewise.
5911         (__pthread_mutex_unlock_internal): Likewise.
5912         (__pthread_mutex_unlock_usercnt): Declare.
5913         * pthread_mutex_destroy.c: Always fail if used in any way.
5914         * pthread_mutex_init.c: Update comment.
5915         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
5916         * pthread_mutex_timedlock.c: Adjust __nusers.
5917         * pthread_mutex_trylock.c: Adjust __nusers.
5918         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
5919         and public interfaces are wrapper with pass additional parameter.
5920         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
5921         parameter zero.
5922         * tst-mutex8.c: New file.
5923         * Makefile (tests): Add tst-mutex8.
5924         * sysdeps/pthread/pthread_cond_timedwait.c: Call
5925         __pthread_mutex_unlock_usercnt.
5926         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5927         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5929         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5930         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5931         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
5932         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5933         Add __nusers.
5934         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5935         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5936         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5937         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5938         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5939
5940         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
5941         * pthread_mutex_timedlock.c: Likewise.
5942         * pthread_mutex_trylock.c: Adjust __nusers.
5943         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
5944         * tst-mutex9.c: New file.
5945         * Makefile (tests): Add tst-mutex9.
5946         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
5947         * sysdeps/ia64/tls.h: Likewise.
5948         * sysdeps/powerpc/tls.h: Likewise.
5949         * sysdeps/s390/tls.h: Likewise.
5950         * sysdeps/sh/tls.h: Likewise.
5951         * sysdeps/x86_64/tls.h: Likewise.
5952         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5953         Change type of __owner.
5954         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5955         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5956         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5957         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5958         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5959
5960 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
5961
5962         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
5963         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
5964
5965         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
5966         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
5967         instead of nr to lll_futex_wake.  Only set errno and return -1
5968         if err < 0.
5969
5970         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
5971         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5972         return actual return value from the syscall, not 0.
5973
5974 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
5975
5976         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
5977         find a random value.
5978         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
5979         errno==EIDRM.
5980
5981         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
5982         compat_timer_settime.
5983         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
5984         compat_timer_gettime.
5985         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
5986         compat_timer_getoverrun.
5987         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
5988         compat_timer_delete.
5989
5990         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
5991         error-checking mutex detect busy mutexes.
5992
5993 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
5994
5995         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
5996         Add ax to clobber list.
5997         (lll_mutex_cond_lock): Likewise.
5998         (lll_mutex_unlock): Likewise.
5999         (lll_lock): Likewise.
6000         (lll_unlock): Likewise.
6001
6002         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6003         * tst-cancel18.c: New file.
6004         * tst-cancelx18.c: New file.
6005
6006         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6007         and tcdrain.
6008
6009         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6010         * tst-cancel17.c: New file.
6011         * tst-cancelx17.c: New file.
6012
6013         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6014         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6015         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6016
6017         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6018
6019 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6020
6021         * sysdeps/pthread/createthread.c (create_thread): Set
6022         header.multiple_threads unconditionally.
6023         * allocatestack.c (allocate_stack): Likewise.
6024         * descr.h (struct pthread): Add header.multiple_threads
6025         unconditionally.
6026         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6027         Define for librt.  #error if neither libpthread, libc nor librt.
6028         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6029         Likewise.
6030         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6031         CDISABLE): Likewise.
6032         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6033         CDISABLE): Likewise.
6034         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6035         CDISABLE): Likewise.
6036         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6037         CDISABLE): Likewise.  Access header.multiple_threads outside of
6038         libc and libpthread.
6039         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6040         Likewise.
6041         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6042         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6043
6044 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6045
6046         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6047         Also test early cancellation before the thread reaches the cancellation
6048         point.
6049
6050         * Makefile: Compile forward.c with exceptions.
6051
6052         * sysdeps/unix/sysv/linux/sleep.c: New file.
6053
6054 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6055
6056         * Makefile: Add CFLAGS definition to compile function wrappers
6057         duplicated from libc with exceptions.
6058         * tst-cancel4.c: Also check cancellation handlers.
6059
6060         * Makefile: Add rules to build and run tst-cancel16 and
6061         tst-cancelx16.  Add missing CFLAGS definitions.
6062         * tst-cancel16.c: New file.
6063         * tst-cancelx16.c: New file.
6064
6065 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6066
6067         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6068         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6069         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6070         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6071
6072         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6073         (LIBC_CANCEL_RESET): Likewise.
6074         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6075         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6076         librt-cancellation.
6077         (CFLAGS-libcrt-cancellation.c): Define.
6078         * sysdeps/pthread/librt-cancellation.c: New file.
6079         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6080         macros also when compiling librt.
6081         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6082         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6083         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6084         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6085         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6086         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6087         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6088
6089         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6090         compat_timer_create.
6091
6092 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6093
6094         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6095
6096         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6097         __register_atfork.
6098         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6099         Add libc_hidden_def.
6100
6101 2003-06-13  Roland McGrath  <roland@redhat.com>
6102
6103         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6104         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6105
6106 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6107
6108         * allocatestack.c (queue_stack): Always inline.
6109         * ptreadhP.h (__do_cancel): Likewise.
6110
6111 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6112
6113         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6114         a typo.
6115
6116 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6117
6118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6119         (__pthread_cond_signal): Remove incorrect second addition for
6120         cond_lock!=0.
6121
6122 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6123
6124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6125         (__pthread_cond_signal): Use correct futex pointer in
6126         __lll_mutex_lock_wait call.
6127
6128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6129         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6130
6131 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6132
6133         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6134         cancelable.
6135         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6136         Likewise.
6137
6138         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6139         hand-written CFI generation code.  Since ENTRY/END also initiated
6140         CFI frames this caused two CFI sets to be generated.
6141
6142 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6143
6144         * cleanup_routine.c: New file.
6145         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6146         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6147         cleanup handling.
6148         * Makefile (libpthread-routines): Add cleanup_routine.
6149         Add more CFLAGS variables to compile with exceptions.  Add comments
6150         why which file needs unwind tables.
6151         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6152         tests.
6153         * tst-cancelx1.c: New file.
6154         * tst-cancelx2.c: New file.
6155         * tst-cancelx3.c: New file.
6156         * tst-cancelx4.c: New file.
6157         * tst-cancelx5.c: New file.
6158         * tst-cancelx6.c: New file.
6159         * tst-cancelx7.c: New file.
6160         * tst-cancelx8.c: New file.
6161         * tst-cancelx9.c: New file.
6162         * tst-cancelx10.c: New file.
6163         * tst-cancelx11.c: New file.
6164         * tst-cancelx12.c: New file.
6165         * tst-cancelx13.c: New file.
6166         * tst-cancelx14.c: New file.
6167         * tst-cancelx15.c: New file.
6168         * tst-cleanupx0.c: New file.
6169         * tst-cleanupx0.expect: New file.
6170         * tst-cleanupx1.c: New file.
6171         * tst-cleanupx2.c: New file.
6172         * tst-cleanupx3.c: New file.
6173
6174         * tst-cleanup0.c: Make standard compliant.
6175         * tst-cleanup1.c: Likewise.
6176
6177         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6178         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6179         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6180         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6181         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6182         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6183         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6184         CLEANUP_JMP_BUF.
6185         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6186         * tst-cancel12.c: New file.
6187         * tst-cancel13.c: New file.
6188         * tst-cancel14.c: New file.
6189         * tst-cancel15.c: New file.
6190         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6191         and tst-cancel15.
6192
6193         * tst-cancel1.c: Add some comments.
6194
6195         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6196         timeout correctly.
6197
6198 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6199
6200         * Makefile (CFLAGS-pthread_cancel.c): Define.
6201
6202 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6203
6204         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6205         Change type of __writer element to int.
6206         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6207         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6208         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6209         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6210         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6211         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6212         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6213         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6214         Compare with TID to determine deadlocks.
6215         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6216         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6217         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6218         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6221         Likewise.
6222         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6223         Likewise.
6224         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6225         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6226         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6227         Likewise.
6228         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6229         Likewise.
6230         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6231         * Makefile (tests): Add tst-rwlock12.
6232         * tst-rwlock12.c: New file.
6233
6234 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6235
6236         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6237         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6238         Remove bogus hidden_proto.
6239         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6240         Likewise.
6241         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6242         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6243         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6244         ___lll_mutex_timedlock): Likewise.
6245
6246 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6247
6248         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6249         (__pthread_cond_signal): Add some code to eventually handle
6250         cond_lock!=0.
6251
6252 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6253
6254         * Makefile (tests): Add tst-exec4.
6255         (tst-exec4-ARGS): Define.
6256         * tst-exec4.c: New file.
6257
6258 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6259
6260         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6261         Also fail if tv_nsec < 0.
6262         (__lll_timedwait_tid): Likewise.
6263         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6264         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6265         Likewise.
6266         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6267         Likewise.
6268         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6269         Likewise.
6270         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6271         Likewise.
6272         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6273         Likewise.
6274         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6275         Likewise.
6276
6277         * Makefile (tests): Add tst-sem8 and tst-sem9.
6278         * tst-sem8.c: New file.
6279         * tst-sem9.c: New file.
6280         * sem_open.c: Fix creation of in_use record if the file exists but
6281         no internal record.
6282
6283         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6284         definitions.
6285
6286         * sysdeps/pthread/timer_create.c (timer_create): In case
6287         evp==NULL, assign timer ID to sival_ptr.
6288
6289         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6290         struct pthread_unwind_buf *.
6291         (struct pthread): Likewise for cleanup_jmp_buf element.
6292
6293         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6294         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6295         * unwind.c (__pthread_unwind_next): Likewise.
6296
6297 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6298
6299         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6300         (lll_futex_timed_wait): Use int for futex value parameter.
6301         (lll_futex_wake): Likewise.
6302         (lll_futex_requeue): Likewise.
6303
6304         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6305         Replace one memory operation with one register operation.
6306
6307         * tst-join4.c (do_test): Fix error message.
6308
6309         * tst-rwlock6.c (do_test): Use correct format specifier.
6310
6311         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6312         (__lll_mutex_lock_wait): Replace one memory operation with one
6313         register operation.
6314         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6315         (__lll_mutex_lock_wait): Likewise.
6316
6317         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6318         (__lll_mutex_cond_lock): Add one to value parameter of
6319         __lll_lock_wait to reflect reality in the futex syscall.
6320         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6321         (lll_mutex_cond_lock): Likewise.
6322
6323 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6324
6325         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6326         New function.
6327         (lll_mutex_cond_lock): Define.
6328
6329 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6330
6331         * Makefile (tests): Add tst-signal6.
6332         * tst-signal6.c: New file.
6333
6334         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6335         (__lll_mutex_unlock_force): New function
6336         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6337
6338         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6339         (__lll_mutex_unlock_force): New function.
6340         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6341
6342         * tst-rwlock7.c (do_test): Use correct format specifier.
6343
6344         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6345         Find break parameter in correct asm argument.
6346
6347 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6348
6349         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6350         Remove out4.
6351         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6352         error occured.
6353         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6354         Add __mutex.
6355         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6356         lll_futex_requeue, lll_mutex_unlock_force): Define.
6357
6358 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6359
6360         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6361         (pthread_cond_t): Add __mutex.
6362         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6363         lll_futex_requeue, lll_mutex_unlock_force): Define.
6364
6365 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6366
6367         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6368         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6369         Add __mutex field.
6370         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6371         Define.
6372         (lll_futex_wait, lll_futex_wake): Define.
6373         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6374         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6375         FUTEX_REQUEUE instead of FUTEX_WAIT.
6376         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6377         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6378         mutex which was used in condvar structure.  Call
6379         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6380         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6381
6382         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6383         include tcb-offsets.h.  Read wakeup value in locked region.
6384         Use the value of gbr register as THREAD_ID.
6385         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6386         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6387         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6388
6389         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6390         macros.
6391
6392 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6393
6394         * sysdeps/pthread/pthread_cond_broadcast.c
6395         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6396
6397 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6398
6399         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6400         typo in register name.
6401         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6402         correctly.  Actually use requeue.  Little optimization.
6403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6404         mutex address early.  Handle cancellation state as 32-bit value.
6405         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6406         Remove unnecessary label.
6407
6408 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6409
6410         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6411         instead of FUTEX_WAIT.
6412         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6413         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6415         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6416         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6417         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6418         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6419         of __pthread_mutex_lock_internal.
6420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6421         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6422         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6423         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6424         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6425         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6426         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6427         Add pthread_mutex_cond_lock.
6428         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6429         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6430         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6431         lll_mutex_cond_lock.
6432         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6433         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6434         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6435         Add __mutex field.
6436         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6437         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6438
6439         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6440         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6441
6442         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6443         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6444         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6445         macro don't define aliases.
6446
6447         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6448         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6449         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6450         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6451         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6452         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6453         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6454         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6455         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6456
6457 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6458
6459         * sem_open.c: Fix one endless loop.  Implement correct semantics
6460         wrt opening the same semaphore more then once.
6461         * sem_close.c: Adjust for sem_open change.
6462         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6463         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6464         * Makefile (tests): Add tst-sem7.
6465         * tst-sem7.c: New file.
6466
6467 2003-05-16  Roland McGrath  <roland@redhat.com>
6468
6469         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6470         uninitialized variable braino.
6471
6472 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6473
6474         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6475         test for syscall availability.
6476
6477         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6478         __no_posix_timers to -1 if the syscalls don't exist.
6479
6480         * pthread_join.c (pthread_join): Set tid field of the joined
6481         thread to -1.  This isn't necessary but helps to recognize some
6482         error conditions with almost no cost.
6483
6484         * allocatestack.c (FREE_P): Also negative values indicate an
6485         unused stack.
6486
6487         * unwind.c: Include <unistd.h>.
6488
6489 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6490
6491         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6492
6493 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6494
6495         * Makefile (crti-objs, crtn-objs): New variables.
6496         (omit-deps, extra-objs): Add crtn.
6497         ($(objpfx)libpthread.so): Depend on both crti and crtn
6498         and links to them in multidir.
6499         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6500
6501 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6502
6503         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6504         (lll_mutex_unlock): Use atomic_exchange_rel.
6505
6506 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6507
6508         * cond-perf.c (cons): Add missing locking around setting of alldone.
6509
6510 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6511
6512         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6513         related macros.
6514         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6515
6516 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6517
6518         * tst-sem6.c: New file.
6519         * Makefile (tests): Add tst-sem6.
6520
6521         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6522         Use atomic_exchange_rel instead of atomic_exchange.
6523         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6524         Likewise.
6525
6526         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6527         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6528         vsyscall is possible.
6529
6530         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6531         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6532         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6533         pthread_setaffinity_np.
6534         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6535         and pthread_setaffinity_np.
6536         * Makefile (libpthread-routines): Add pthread_getaffinity and
6537         pthread_setaffinity.
6538
6539         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6540         use it in case mmap to allocate the stack fails.
6541         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6542         ARCH_MAP_FLAGS here.
6543         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6544         ARCH_RETRY_MMAP.
6545
6546 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6547
6548         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6549         handler implementation.  It is now lockless in fork().
6550         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6551         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6552         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6553         declare the __fork_*_lists.
6554         (struct fork_handler): Include pointers to all three functions.
6555         Add next, refcntr and need_signal elements.
6556         (__fork_handlers): New declaration.
6557         (__register_atfork_malloc): Remove declaration.
6558         (HAVE_register_atfork_malloc): Remove definition.
6559         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6560         __pthread_child_handler variable.
6561         (__libc_pthread_init): Use __register_atfork instead of explicitly
6562         adding to the list.
6563         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6564         and lll_futex_wake.
6565         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6566
6567         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6568         function must never be reached.
6569
6570         * cond-perf.c: New file.
6571
6572 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6573
6574         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6575
6576 2003-05-04  Roland McGrath  <roland@redhat.com>
6577
6578         * Makefile ($(objpfx)../libc.so): New target.
6579
6580 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6581
6582         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6583         (pthread_condattr_t): Size is only an int, don't use long for
6584         alignment.
6585         (pthread_mutexattr_t): Likewise.
6586         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6587         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6588         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6589
6590 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6591
6592         * sysdeps/i386/tls.h: Define THREAD_ID.
6593         * sysdeps/ia64/tls.h: Likewise.
6594         * sysdeps/powerpc/tls.h: Likewise.
6595         * sysdeps/s390/tls.h: Likewise.
6596         * sysdeps/sh/tls.h: Likewise.
6597         * sysdeps/x86_64/tls.h: Likewise.
6598         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6599         record ownership.
6600         * pthread_mutex_timedlock.c: Likewise.
6601         * pthread_mutex_trylock.c: Likewise.
6602         * pthread_mutex_unlock.c: Likewise.
6603         * pthread_rwlock_trywrlock.c: Likewise.
6604         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6605         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6606         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6607         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6608
6609         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6610         flag.
6611
6612 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6613
6614         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6615         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6616         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6617         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6618         Make __align long long instead of long.
6619         (pthread_rwlock_t): Formatting.
6620         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6621         (pthread_rwlock_t): Formatting.
6622         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6623         (pthread_cond_t): Make __align long long instead of long.
6624         (pthread_rwlock_t): Move __flags field to the same position as in
6625         linuxthreads.
6626
6627 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6628
6629         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6630         * tst-rwlock7.c (do_test): Likewise.
6631
6632 2003-04-26  Roland McGrath  <roland@redhat.com>
6633
6634         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6635
6636 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6637
6638         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6639         sizeof (struct pthread).
6640         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6641         1 struct pthread.
6642         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6643         to 0.
6644         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6645         struct pthread.
6646         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6647         to 32-bit bytes.
6648         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6649         tcbp.
6650         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6651         unneccessarily.
6652         (NO_TLS_OFFSET): Define.
6653         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6654         add TLS_TCB_SIZE unnecessarily.
6655
6656 2003-04-22  Roland McGrath  <roland@redhat.com>
6657
6658         * Makeconfig (shared-thread-library): Reverse link order to work
6659         around linker bug.
6660
6661 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6662
6663         * semaphore.h: Fix typo in comment.
6664
6665 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6666
6667         * sysdeps/pthread/sigfillset.c: New file.
6668
6669         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6670         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6671         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6672         * sysdeps/pthread/sigaction.c: Likewise.
6673         * sysdeps/pthread/sigprocmask.c: New file.
6674         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6675         __SIGRTMIN+1.
6676         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6677         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6678         in this case.
6679
6680 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6681
6682         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6683         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6684
6685         * sysdeps/unix/sysv/linux/unregister-atfork.c
6686         (__unregister_atfork): Don't free memory not allocated dynamically.
6687
6688         * semaphore.h: Remove __THROW marker from cancellation points.
6689         * nptl/sysdeps/pthread/pthread.h: Likewise.
6690
6691 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6692
6693         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6694         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6695         __THROW.
6696
6697 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6698
6699         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6700
6701 2003-04-15  Roland McGrath  <roland@redhat.com>
6702
6703         * forward.c (__pthread_unwind): Tweak to avoid warning.
6704
6705 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6706
6707         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6708
6709 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6710
6711         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6712         overflow CFA advance instructions.
6713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6714
6715 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6716
6717         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6718         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6719         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6720         defined.
6721
6722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6723         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6724         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6725         DW_CFA_advance_loc for .Laddl-.Lsubl.
6726
6727 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6728
6729         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6730         position-independent unwind data for static libraries.
6731         Add missing unwind info.  Add comments.
6732
6733         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6734         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6735         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6737
6738 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6739
6740         * Makefile: Make sure all cancellation points are compiled with
6741         exception and asynchronous unwind tables.
6742
6743         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6744         which mishandles loading of global object addresses in PIC.
6745         (THREAD_SETMEM_NC): Likewise.
6746
6747 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6748
6749         * pthread.h: Define new data structure for cleanup buffer.  Declare
6750         new cleanup handler interfaces.
6751         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6752         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6753         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6754         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6755         it.  Declare old cleanup handler installation functions.
6756         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6757         handling.
6758         * cleanup_defer.c: Likewise.
6759         * cleanup_compat.c: New file.  Old cleanup code.
6760         * cleanup_def_compat.c: New file.  Old cleanup code.
6761         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6762         if own thread descriptor.
6763         * unwind.c: New file.
6764         * forward.c: Add __pthread_unwind.
6765         * init.c (pthread_functions): Add __pthread_unwind.
6766         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6767         Add ptr___pthread_unwind.
6768         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6769         and unwind function.
6770         * Makefile (libpthread-routines): Add cleanup_compat,
6771         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6772         table generation if necessary.
6773         * version.c: Record whether unwind support is compiled in.
6774         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6775         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6776         handler interfaces.
6777         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6778         complication to generate unwind information for syscall wrappers.
6779         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6780         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6781         __cleanup_fct_attribute.
6782
6783         * Makefile: Add rules to build and run tst-cleanup0.
6784         * tst-cleanup0.c: New file.
6785         * tst-cleanup0.expect: New file.
6786
6787         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6788         caller.  Optimize to avoid often unecessary local variable.
6789
6790 2003-04-11  Roland McGrath  <roland@redhat.com>
6791
6792         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6793         sets variable `multidir'; include that.
6794         (generated): Add it.
6795         ($(objpfx)$(multidir)/crti.o): New target.
6796         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6797
6798 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6799
6800         * tst-attr2.c (do_test): Add cast to avoid warning.
6801         * tst-mutex4.c (do_test): Likewise.
6802
6803 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6804
6805         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6806         in child.
6807
6808 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6809
6810         * Makefile (tests): Add tst-detach1.
6811         * tst-detach1.c: New file.
6812
6813 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
6814
6815         * sysdeps/pthread/pthread.h: Remove duplicate
6816         pthread_cleanup_{push,pop} definitions.
6817
6818         * tst-barrier2.c: Eliminate warnings.
6819         * tst-cancel4.c: Likewise.
6820         * tst-cond4.c: Likewise.
6821         * tst-cond6.c: Likewise.
6822         * tst-detach1.c: Likewise.
6823         * tst-rwlock4.c: Likewise.
6824         * tst-rwlock6.c: Likewise.
6825         * tst-rwlock7.c: Likewise.
6826         * tst-sem3.c: Likewise.
6827         * tst-spin2.c: Likewise.
6828         * tst-umask1.c: Likewise.
6829
6830 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
6831
6832         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6833
6834 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
6835
6836         * descr.h (struct pthread): Move cancelhandling member to the front.
6837
6838 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
6839
6840         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6841         malloc_parent, and malloc_child statically.
6842         (__register_atfork_malloc): New function.
6843         (free_mem): Don't free any of the malloc_* variables on the list.
6844         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6845         Define HAVE_register_atfork_malloc.
6846
6847 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
6848
6849         * sysdeps/pthread/createthread.c (create_thread): Add some more
6850         comments explaining when to set multiple_threads and when not.
6851
6852         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6853         THREAD_ATOMIC_BIT_SET if not already defined.
6854         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6855         THREAD_ATOMIC_BIT_SET:
6856         * sysdeps/x86_64/tls.h: Likewise.
6857         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
6858         THREAD_ATOMIC_CMPXCHG_VAL.
6859         (_pthread_cleanup_pop_restore): Likewise.
6860         * cancellation.c (__pthread_enable_asynccancel): Likewise.
6861         (__pthread_enable_asynccancel_2): Likewise.
6862         (__pthread_disable_asynccancel): Likewise.
6863         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6864         (__libc_disable_asynccancel): Likewise.
6865         * init.c (sigcancel_handler): Likewise.
6866         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
6867         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
6868
6869 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
6870
6871         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
6872         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6873         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
6874         * Makefile (tests): Add tst-cancel11.
6875         * tst-cancel11.c: New file.
6876
6877 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
6878
6879         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
6880         round, not the first.  Use specific_used flag instead of local
6881         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
6882         (__free_tcb): Don't call deallocate_tsd here.
6883         (start_thread): Call deallocate_tsd here.
6884         * pthread_setspecific.c: Set specific_used flag really only when
6885         needed.
6886         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6887         * tst-tsd3.c: New file.
6888         * tst-tsd4.c: New file.
6889
6890 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6891
6892         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
6893         Use atomic_exchange_and_add instead of __lll_add.
6894         (__lll_mutex_timedlock): Likewise.
6895         Patch by Ian Wienand.
6896
6897 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
6898
6899         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6900         (SINGLE_THREAD_P): Fix typo.
6901         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
6902
6903 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6904
6905         * Makefile (tests): Add tst-align.
6906         * tst-align.c: New file.
6907         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
6908
6909         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
6910         function correctly.
6911
6912         * tst-tsd2.c: Add casts to avoid warnings.
6913
6914 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
6915
6916         * descr.h (struct pthread): Move most often used elements to the front.
6917
6918 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
6919
6920         * Makefile (libpthread-routines): Add pthread_atfork.
6921         (libpthread-static-only-routines): Add pthread_atfork.
6922
6923 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6924
6925         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
6926         of TLS_DTV_AT_TP.
6927         (INSTALL_DTV): Add parens.
6928         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
6929         Use passed descr instead of THREAD_SELF.
6930         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
6931         (__lll_mutex_timedlock_wait): Correct expected value after
6932         spurious wakeup.
6933         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
6934         Release lock before waking up the waiters.
6935         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
6936         criteria.  Reorderstruct passed to cleanup handler.  Fix
6937         handling of cancellation and failung pthread_mutex_unlock call.
6938         Use __pthread_enable_asynccancel_2 instead of
6939         __pthread_enable_asynccancel.
6940         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6941         Return result of lock re-get if it fails.
6942         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
6943         for __pthread_cleanup_push.
6944         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
6945         completely broken rwlock implementation.
6946         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6947         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6948         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6949         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6950         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6951         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
6952         versioned_symbol macro.
6953         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
6954         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6955
6956 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
6957
6958         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
6959         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
6960         and __helper_tid.
6961         (struct timer): Remove th and bar field.
6962         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
6963         debugging code.  Create only one helper thread.
6964         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
6965         helper thread.
6966         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6967         Renamed.  Define statically.  Use thread info from siginfo.
6968         (__helper_once): New variable.
6969         (__helper_tid): New variable.
6970         (__reset_helper_control): New function.
6971         (__start_helper_thread): New function.
6972
6973         * pthread_create.c (start_thread): Don't use setjmp inside
6974         __builtin_expect to work around gcc bug.
6975
6976         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
6977         timer_delete syscall fails, but not with ENOSYS, set
6978         __no_posix_timers.
6979
6980         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
6981         (timer_settime): Fix typo.
6982         * sysdeps/unix/sysv/linux/timer_getoverr.c
6983         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
6984
6985 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
6986
6987         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
6988         offset of cleanupbuf.__prev.
6989
6990 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
6991
6992         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
6993         of included file.
6994
6995 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
6996
6997         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
6998         NULL provide default definition to syscall.
6999
7000 2003-03-25  Roland McGrath  <roland@redhat.com>
7001
7002         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7003         (timer_id2ptr): Fix typo.
7004
7005 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7006
7007         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7008         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7009         * sysdeps/ia64/pthreaddef.h: Likewise.
7010         * sysdeps/powerpc/pthreaddef.h: Likewise.
7011         * sysdeps/s390/pthreaddef.h: Likewise.
7012         * sysdeps/sh/pthreaddef.h: Likewise.
7013         * sysdeps/x86_64/pthreaddef.h: Likewise.
7014         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7015         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7016         being changed.
7017         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7018         SIGTIMER is not unblocked.
7019         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7020         RT signal taken.
7021         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7022         be send.
7023         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7024         pass pointer through as ID.
7025         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7026         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7027         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7028         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7029         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7030         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7031         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7032         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7033         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7034         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7035         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7036         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7037         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7038         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7039         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7040         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7041         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7042         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7043         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7044         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7045         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7046         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7047         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7048         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7049         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7050         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7051         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7052         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7053         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7054         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7055         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7056         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7057         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7058
7059         * pthreadP.h: Remove FRAME_LEFT definition.
7060         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7061         already left frame.  Programs which have this problem are not POSIX
7062         compliant.
7063         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7064
7065 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7066
7067         * sysdeps/pthread/tst-timer.c: Check return values of the
7068         functions we test.
7069
7070 2003-03-23  Roland McGrath  <roland@redhat.com>
7071
7072         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7073         * tst-tls3mod.c: Likewise.
7074         * tst-tls1.c: Likewise.
7075         * tst-tls2.c: Likewise.
7076
7077         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7078         undefined behavior.
7079
7080         * tst-join5.c (tf1, tf2): Add a cast.
7081
7082         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7083
7084         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7085         Don't test anything.
7086         * tst-cond4.c: Likewise.
7087         * tst-cond6.c: Likewise.
7088         * tst-flock2.c: Likewise.
7089         * tst-mutex4.c: Likewise.
7090         * tst-rwlock4.c: Likewise.
7091         * tst-signal1.c: Likewise.
7092         * tst-spin2.c: Likewise.
7093         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7094
7095         * tst-mutex4.c: Use test-skeleton.c.
7096         * tst-spin2.c: Likewise.
7097         * tst-sysconf.c: Likewise.
7098         * tst-barrier2.c: Likewise.
7099         * tst-cond4.c: Likewise.
7100         * tst-cond6.c: Likewise.
7101         * tst-rwlock4.c: Likewise.
7102         * tst-unload.c: Likewise.
7103         * tst-flock2.c (do_test): Use return instead of exit.
7104
7105 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7106
7107         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7108
7109 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7110
7111         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7112         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7113         instead of __lll_compare_and_swap.
7114         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7115         Likewise.
7116         Removed definition if __lll_compare_and_swap.
7117
7118         * cancellation.c: Adjust for new form of compare&exchange macros.
7119         * cleanup_defer.c: Likewise.
7120         * init.c: Likewise.
7121         * libc-cancellation.c: Likewise.
7122         * old_pthread_cond_broadcast.c: Likewise.
7123         * old_pthread_cond_signal.c: Likewise.
7124         * old_pthread_cond_timedwait.c: Likewise.
7125         * old_pthread_cond_wait.c: Likewise.
7126         * pthread_cancel.c: Likewise.
7127         * pthread_create.c: Likewise.
7128         * pthread_detach.c: Likewise.
7129         * pthread_join.c: Likewise.
7130         * pthread_key_delete.c: Likewise.
7131         * pthread_setcancelstate.c: Likewise.
7132         * pthread_setcanceltype.c: Likewise.
7133         * pthread_timedjoin.c: Likewise.
7134         * pthread_tryjoin.c: Likewise.
7135         * sysdeps/pthread/createthread.c: Likewise.
7136
7137 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7138
7139         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7140         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7141         definitions.  Replace uses with calls to atomic_* functions.
7142         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7143         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7144         __lll_test_and_set calls with atomic_exchange_and_add and
7145         atomic_exchange calls respectively.
7146         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7147         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7148         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7149         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7150         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7151         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7152         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7153
7154         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7155         returns the old value.
7156
7157 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7158
7159         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7160         int for variable OLDVAL and correct inline assembler contraint.
7161         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7162         type int for variable OLD.
7163
7164         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7165         only for s390-32.
7166         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7167         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7168         instead of multiple_threads field in the TCB.
7169
7170 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7171
7172         * sysdeps/i386/i686/bits/atomic.h: Removed.
7173         * sysdeps/i386/i586/bits/atomic.h: Removed.
7174         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7175         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7176         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7177         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7178         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7179         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7180         * atomic.h: Removed.  Moved to glibc.
7181
7182         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7183         support for clock selection.
7184
7185         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7186         signalling waiters.
7187
7188 2003-03-18  Roland McGrath  <roland@redhat.com>
7189
7190         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7191         Add __lll_rel_instr first.  Add memory clobber.
7192         (lll_mutex_unlock): Use __lll_test_and_set.
7193         From Paul Mackerras <paulus@samba.org>.
7194
7195         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7196         unconditionally.
7197         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7198         (SINGLE_THREAD_P):  Add `header.' prefix.
7199         From Paul Mackerras <paulus@samba.org>.
7200
7201         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7202         pthread_timedjoin_np to ...
7203         (libpthread: GLIBC_2.3.3): ... here.
7204         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7205
7206         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7207         Avoid shadowing VAL variable.
7208
7209         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7210         New macro.
7211
7212 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7213
7214         * Makefile (tests): Add tst-cond11.
7215         * tst-cond11.c: New file.
7216
7217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7218         struct passed to cleanup handler to eliminate one more
7219         instruction.
7220         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7221
7222         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7223         (pthrad_cond_t): Replace __unused field with __clock.
7224
7225         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7226         waken all waiters in cleanup handler.
7227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7228         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7229
7230         * pthread_condattr_getclock.c: New file.
7231         * pthread_condattr_setclock.c: New file.
7232         * sysdeps/pthread/pthread.h: Declare these new functions.
7233         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7234         * Makefile (libpthread-routines): Add the new functions.
7235         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7236         Renamed field to value.  Document use of the bits.
7237         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7238         change.
7239         * pthread_condattr_setpshared.c: Likewise.
7240         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7241         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7242         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7243         Add __clock field.
7244         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7245         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7246         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7247         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7248         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7249         Implement clock selection.
7250         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7251         * pthread-errnos.sym: Add ENOSYS.
7252         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7253         _POSIX_CLOCK_SELECTION.
7254         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7255
7256         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7257         invalid .size directive.
7258
7259 2003-03-17  Roland McGrath  <roland@redhat.com>
7260
7261         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7262         Formatting tweaks.
7263
7264 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7265
7266         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7267         Use __lll_add instead of spelling it out.  Use protected symbol names.
7268         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7269         Use __lll_add.
7270         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7271         Renamed from lll_compare_and_swap.  Use new name where necessary.
7272         (__lll_add): Defined.
7273         (__lll_dec_if_positive): Defined.
7274         (__lll_test_and_set): Defined.
7275         * sysdeps/ia64/pthread_spin_init.c: Removed.
7276         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7277         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7278         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7279         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7280         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7281         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7282         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7283         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7284         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7285         __sync_lock_release_si.
7286         Patch by Jakub Jelinek.
7287
7288         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7289         Fix timeout handling.
7290         (__lll_timedwait_tid): Likewise.
7291         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7292         Patch by Jakub Jelinek.
7293
7294         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7295
7296 2003-03-17  Roland McGrath  <roland@redhat.com>
7297
7298         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7299         * sysdeps/pthread/pthread_spin_init.c: New file.
7300         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7301         * sysdeps/powerpc/Makefile: New file.
7302         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7303         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7304         * sysdeps/powerpc/pthreaddef.h: New file.
7305         * sysdeps/powerpc/tcb-offsets.sym: New file.
7306         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7307         * sysdeps/powerpc/tls.h: New file.
7308         * sysdeps/powerpc/bits/atomic.h: New file.
7309         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7310         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7311         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7312
7313         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7314         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7315         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7316         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7317         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7318         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7319         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7320         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7321         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7322         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7323         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7324         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7325         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7326         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7327         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7328
7329         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7330         not gettimeofday.
7331         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7332         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7333         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7334         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7335         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7336
7337 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7338
7339         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7340         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7341         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7343         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7344
7345 2003-03-16  Roland McGrath  <roland@redhat.com>
7346
7347         * tst-fork4.c: Include <string.h>.
7348         * tst-signal2.c: Likewise.
7349         * tst-mutex5.c (do_test): exit -> return.
7350         * tst-mutex2.c: Include <stdlib.h>.
7351
7352 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7353
7354         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7355         (__lll_mutex_timedlock_wait): Correct expected value after
7356         spurious wakeup.  Otherwise we would never wait again.
7357
7358         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7359         zone versus inline asm stupidity.  Use correct instructions.
7360
7361         * tst-rwlock6.c: Add some more status output.
7362
7363 2003-03-15  Roland McGrath  <roland@redhat.com>
7364
7365         * sysdeps/pthread/configure.in: New file.
7366         * sysdeps/pthread/configure: New file (generated).
7367
7368 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7369
7370         * allocatestack.c (allocate_stack): Store the exact stack size of
7371         user allocated stacks.
7372
7373 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7374
7375         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7376         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7377         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7378         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7379         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7380         Use `header.' prefix.
7381         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7382
7383 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7384
7385         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7386         __builtin_frame_address, use stack pointer.
7387
7388         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7389         instead of __builtin_frame_pointer.
7390
7391 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7392
7393         * tst-basic1.c (do_test): Add cast to avoid warning.
7394         * tst-basic2.c (do_test): Likewise.
7395
7396         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7397         amount of stack correction.
7398
7399         * tst-fork4.c: Use test-skeleton.c.
7400
7401 2003-03-14  Roland McGrath  <roland@redhat.com>
7402
7403         * init.c: Fix typo "#eli" for "#else".
7404
7405 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7406
7407         * allocatestack.c (__stack_user): Use hidden_data_def.
7408         * pthread_create.c (__pthread_keys): Likewise.
7409
7410         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7411
7412 2003-03-14  Roland McGrath  <roland@redhat.com>
7413
7414         * tst-fork4.c: New file.
7415         * Makefile (tests): Add it.
7416
7417         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7418         we always define the padding space.
7419         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7420         stopped supporting its own extensions fully.
7421         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7422         struct also called `header', so `header.multiple_threads' is the field
7423         name to use on all machines.
7424         * allocatestack.c (allocate_stack): Use `header.' prefix.
7425         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7426         * pthread_create.c (__pthread_create_2_1): Likewise.
7427         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7428         (THREAD_SELF): Likewise.
7429         * sysdeps/x86_64/tls.h: Likewise.
7430         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7431         (SINGLE_THREAD_P): Likewise.
7432         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7433         (SINGLE_THREAD_P): Likewise.
7434         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7435         (SINGLE_THREAD_P): Likewise.
7436
7437         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7438         value directly.
7439
7440 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7441
7442         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7443         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7444
7445         * pthread_create.c (start_thread): setjmp is expected to return 0.
7446
7447         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7448         (THREAD_GETMEM_NC): Likewise.
7449
7450 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7451
7452         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7453         and the size of the stack which must be allocated is a multiple,
7454         allocate one more page.
7455         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7456         MULTI_PAGE_ALIASING.
7457
7458 2003-03-13  Roland McGrath  <roland@redhat.com>
7459
7460         * pthread_create.c (start_thread): Set EXITING_BIT after the
7461         event-reporting (and destructors), not before.
7462
7463 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7464
7465         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7466         lll_futex_wake): Declare register variables as long int instead of
7467         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7468         Make syscall arguments clobbered by the syscall.
7469         (lll_futex_wait): Define using lll_futex_timed_wait.
7470
7471         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7472         to void *.
7473
7474         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7475         PPID if [! NDEBUG].
7476
7477         * allocatestack.c (nptl_ncreated): Only declare if
7478         COLORING_INCREMENT != 0.
7479
7480         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7481         (__libc_enable_asynccancel_2): Remove prototype.
7482
7483         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7484         ctid to match kernel.
7485
7486 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7487
7488         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7489         libc_multiple_threads.
7490         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7491         __libc_multiple_threads to...
7492         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7493
7494         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7495         versioning.
7496         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7497         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7498
7499         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7500         (__pthread_once_internal): Define.
7501
7502         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7503         macros instead of .symver directly.
7504         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7505         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7506
7507         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7508         * sysdeps/x86_64/tcb-offsets.sym: New file.
7509         * sysdeps/x86_64/Makefile: New file.
7510
7511         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7512         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7513         to access own pthread_t in TCB.
7514         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7515         Likewise.
7516         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7517         Likewise.
7518         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7519
7520 2003-03-12  Roland McGrath  <roland@redhat.com>
7521
7522         * pthread-errnos.sym: New file.
7523         * Makefile (gen-as-const-headers): New variable, list that file.
7524         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7525         header <pthread-errnos.h> instead of defining errno values here.
7526         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7527         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7528         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7529         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7530         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7531         Likewise.
7532         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7533         Likewise.
7534         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7536         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7537         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7538         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7539         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7540         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7541         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7542         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7543         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7544         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7545         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7546         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7547         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7548         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7549         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7550         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7551         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7552         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7553         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7554         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7555         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7556         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7557         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7558         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7559         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7560         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7561
7562         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7563         CLONE_CHILD_SETTID worked.
7564
7565 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7566
7567         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7568         file.
7569         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7570         file.
7571
7572         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7573         (pthread_cond_t): Add padding.
7574
7575         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7576         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7577         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7578
7579         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7580         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7581         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7582         (__pthread_rwlock_timedrdlock): Likewise.
7583         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7584         (__pthread_rwlock_wrlock): Likewise.
7585         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7586         (__pthread_rwlock_rdlock): Likewise.
7587
7588         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7589
7590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7591         result of lock re-get if it fails.
7592
7593 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7594
7595         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7596         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7597         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7599         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7600         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7601         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7602         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7603         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7604         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7605
7606         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7607         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7608
7609         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7610         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7611         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7612         (create_thread): Likewise.
7613         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7614         * init.c (__pthread_initialize_minimal_internal): Initialize
7615         __libc_multiple_threads_ptr if necessary.
7616         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7617         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7618         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7619         __libc_multiple_threads.
7620         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7621         necessary.
7622
7623         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7624         (THREAD_SETMEM_NC): Likewise.
7625
7626         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7627         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7628         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7629         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7630
7631         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7632         Eliminate one entire instruction.
7633
7634         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7635         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7636         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7637         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7638         instead of __pthread_enable_asynccancel.
7639         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7640         (__pthread_cond_wait): Likewise.
7641         * sysdeps/pthread/pthread_cond_timedwait.c
7642         (__pthread_cond_timedwait): Likewise.
7643         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7644
7645         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7646         (__condvar_cleanup): Wake up all waiters in case we got signaled
7647         after being woken up but before disabling asynchronous
7648         cancellation.
7649         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7650         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7651         (__condvar_cleanup): Likewise.
7652
7653         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7654         Make it an error if architecture has no #if case.  Add x86-64.
7655
7656         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7657         pt-initfini.s generation.
7658
7659         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7660         (TLS_INIT_TP): Fix typo.
7661
7662 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7663
7664         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7665         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7666
7667         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7668         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7669         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7670         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7671         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7672         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7673         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7674         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7675
7676 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7677
7678         * sysdeps/pthread/pthread_cond_timedwait.c
7679         (__pthread_cond_timedwait): Return the result of the final
7680         locking.  If it succeeds, the regular function return value.
7681
7682         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7683         Return result of the final locking.
7684         * version.c (__nptl_main): Work around problems with the strange
7685         INTERNAL_SYSCALL macro on ppc32.
7686         * init.c (__pthread_initialize_minimal_internal): Unblock
7687         SIGCANCEL in case the parent blocked it.
7688         Reported by Paul Mackerras <paulus@samba.org>.
7689
7690         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7691         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7692         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7693
7694 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7695
7696         * sysdeps/pthread/pthread_cond_timedwait.c
7697         (__pthread_cond_timedwait): Unlock and fail if
7698         __pthread_mutex_unlock_internal failed.
7699
7700         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7701         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7702         Use ARCH_CLONE.
7703         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7704         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7705         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7706         ALLOCATE_STACK): New macros.
7707         (TLS_TPADJ): New macro.
7708         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7709         (allocate_stack): Handle TLS_DTV_AT_TP and
7710         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7711         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7712         Don't set PD->self.
7713         * init.c [__ia64__] (__NR_set_tid_address): Define.
7714
7715         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7716         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7717         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7718         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7719         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7720         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7721         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7722         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7723         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7724         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7725         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7726         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7727         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7728         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7729         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7730         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7731         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7732         * sysdeps/ia64/bits/atomic.h: New file.
7733         * sysdeps/ia64/Makefile: New file.
7734         * sysdeps/ia64/pthread_spin_init.c: New file.
7735         * sysdeps/ia64/pthread_spin_lock.c: New file.
7736         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7737         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7738         * sysdeps/ia64/pthreaddef.h: New file.
7739         * sysdeps/ia64/tcb-offsets.sym: New file.
7740         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7741         * sysdeps/ia64/tls.h: New file.
7742
7743         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7744         to syscall instead of no arguments.
7745
7746 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7747
7748         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7749         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7750         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7751         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7752
7753         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7754         unused code.
7755
7756         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7757
7758         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7759         lowlevelbarrier.sym.
7760         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7761         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7762         Include lowlevelbarrier.h and don't define offsets locally.
7763         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7764
7765         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7766         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7767         (__lll_mutex_timedlock_wait): Likewise.
7768         (lll_mutex_lock): Adjust asm for that.
7769         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7770         (lll_lock): Adjust asm for operand order change.
7771         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7772         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7773
7774         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7775         Reverse order of parameters.
7776         (__lll_timedwait_tid): Remove regparms attribute.
7777         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7778         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7779
7780         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7781         (__lll_timedwait_tid): Remove one unnecessary instruction.
7782
7783         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7784         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7785         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7786         lowlevelmutex.S.
7787
7788         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7789         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7790         for NOT_IN_libc.
7791         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7792         lowlevellock.S.
7793
7794         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7795         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7796         for libc.so.
7797         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7798         define LOCK here (if UP is not defined).  The actual code is in
7799         lowlevelmutex.S.
7800
7801         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7802         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7803         __lll_timedwait_tid for libc.so.
7804         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7805         define LOCK here (if UP is not defined).  The actual code is in
7806         lowlevellock.S.
7807
7808         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7809         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7810         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7811         instead of lowlevelsem.h.
7812         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7813         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7814         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7815
7816         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7817         lowlevelrwlock.sym.
7818         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7819         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7820         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7821
7822         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7823         register loading.
7824         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7825         last changed.  D'oh.
7826
7827         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7828
7829         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7830         of __libc_locking_needed.
7831         (lll_trylock): Initialize %eax to zero.
7832
7833         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7834         pthread_cond_t definition.
7835
7836 2003-03-10  Roland McGrath  <roland@redhat.com>
7837
7838         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7839         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7840         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7841         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7842         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7843
7844         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7845         Instead of setting PD->multiple_threads, set globals
7846         __pthread_multiple_threads and __libc_multiple_threads.
7847         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7848         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7849         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7850
7851         * descr.h (struct pthread): Conditionalize first member on
7852         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
7853         containing an anonymous tcbhead_t.  Move `list' member out.
7854         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7855         * allocatestack.c: Remove use of `header.data.' prefix.
7856         * pthread_create.c: Likewise.
7857         * init.c (__pthread_initialize_minimal_internal): Likewise.
7858         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7859         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
7860         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
7861         * sysdeps/x86_64/tls.h: Likewise.
7862         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7863         (SINGLE_THREAD_P): Likewise.
7864         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7865         (SINGLE_THREAD_P): Likewise.
7866         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
7867         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
7868
7869 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
7870
7871         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
7872
7873         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
7874         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7875
7876         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
7877         leftovers from the ia32 code.
7878
7879         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
7880         memory load.
7881         (clear_once_control): Don't load %esi.
7882
7883         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
7884         handling.
7885
7886         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7887
7888         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
7889         * sysdeps/unix/sysv/linux/createthread.c: ...here.
7890
7891         * Makefile (tests): Add tst-cond10.
7892         * tst-cond10.c: New file.
7893
7894 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
7895
7896         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
7897         * tst-signal3.c (do_test): Likewise.
7898         * tst-sem5.c (do_test): Likewise.
7899         * tst-kill6.c (do_test): Likewise.
7900         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
7901
7902         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
7903         of inc/dec.
7904         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7905         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
7906         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7907         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7908         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7909         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7910         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7911         Likewise.
7912         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7913         Likewise.
7914         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7915         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7916         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7917         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7918         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7919         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7920         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7921         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7922
7923         * allocatestack.c (allocate_stack): If mprotect() fails free the
7924         TLS memory.
7925
7926 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
7927
7928         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
7929
7930         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
7931         lll_wake_tid.  This was used only to work around kernel limits in
7932         the early days.
7933         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
7934         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
7935         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7936         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
7937
7938         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
7939         (__pthread_initialize_minimal_internal): Change initialization of
7940         __static_tls_align_m1 appropriately.
7941         * pthreadP.h (__static_tls_align_m1): Renamed from
7942         __static_tls_align.
7943         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
7944         instead of __static_tls_align-1.
7945
7946 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
7947
7948         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
7949
7950         * pthread_create.c: Define __pthread_keys using nocommon
7951         attribute, not by placing it explicitly in bss.
7952         Remove DEFINE_DEALLOC definition.  Not needed anymore.
7953
7954         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
7955         Use it in mmap call to allocate stacks.
7956
7957         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
7958
7959         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
7960         result of the thread function.
7961
7962 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
7963
7964         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
7965         version is just fine.
7966
7967         * sysdeps/unix/sysv/linux/libc_pthread_init.c
7968         (__pthread_child_handler): Renamed from pthread_child_handler,
7969         exported, and marked hidden.  Change all users.
7970         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
7971         free __pthread_child_handler from child list.
7972
7973 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
7974
7975         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
7976
7977         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7978         Fix handling of cancellation and failing pthread_mutex_unlock call.
7979         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7980         (__pthread_cond_wait): Likewise.
7981
7982         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
7983         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
7984         lll_futex_timed_wait call.
7985         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
7986         (pthread_rwlock_timedwrlock): Likewise.
7987
7988         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7989         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
7990         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
7991
7992         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
7993         check of lll_futex_wake return value.
7994
7995 2003-03-03  Roland McGrath  <roland@redhat.com>
7996
7997         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
7998
7999         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8000         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8001         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8002
8003 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8004
8005         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8006         error for CPU clocks.
8007
8008         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8009         _POSIX_MONOTONIC_CLOCK.
8010         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8011
8012         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8013         recent kernels.
8014
8015 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8016
8017         * descr.h (struct pthread): Move cleanup field to the front.
8018
8019 2003-03-01  Roland McGrath  <roland@redhat.com>
8020
8021         * sem_open.c (sem_open): Braino fix.
8022
8023 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8024
8025         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8027         __pthread_cleanup_pop functionality.
8028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8029
8030         * descr.h (struct pthread): Move tid field to the front now that
8031         it is often used.
8032
8033         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8034         (__lll_mutex_timedlock_wait): Remove.
8035         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8036         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8037         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8038         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8039         (lll_unlock_wake_cb): Don't save and restore %esi.
8040         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8041         %esi.
8042         (__lll_timedwait_tid): Add alignment.
8043         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8044         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8045         %esi.
8046         (__lll_timedwait_tid): Removed.
8047         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8048         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8049         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8050         (pthread_barrier_wait): Don't save, load, and restore %esi for
8051         last thread.
8052         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8053         (__pthread_cond_signal): Don't save, load, and restore %esi.
8054         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8055         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8056         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8057         Don't save, load, and restore %esi.
8058
8059 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8060
8061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8062         Release lock before waking up the waiters.
8063
8064         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8065
8066         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8067         (reader_thread): Likewise.
8068
8069         * sysdeps/pthread/pthread_rwlock_unlock.c
8070         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8071         to wake up readers if there are none.
8072
8073         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8074         Release internal lock before wake threads.
8075
8076 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8077
8078         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8079         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8080         predefined.
8081         * tst-rwlock9.c: Likewise.
8082         * tst-rwlock10.c: New file.
8083         * tst-rwlock11.c: New file.
8084
8085         * Makefile (tests): Add tst-dlsym1.
8086         * tst-dlsym1.c: New file.
8087
8088         * init.c (__pthread_initialize_minimal_internal): Set
8089         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8090         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8091
8092 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8093
8094         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8095
8096         * tst-cond2.c: Fix sychronization with child.
8097
8098         * tst-rwlock8.c (reader_thread): Remove unused variable.
8099
8100         * Makefile: Add rules to build and run tst-tls3.
8101         * tst-tls3.c: New file.
8102         * tst-tls3mod.c: New file.
8103
8104         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8105         * tst-rwlock8.c: New file.
8106         * tst-rwlock9.c: New file.
8107         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8108         complete broken rwlock implementation.
8109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8110         Likewise.
8111         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8112         Likewise.
8113         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8114         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8115         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8116         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8117         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8118         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8119         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8120
8121 2003-02-23  Roland McGrath  <roland@redhat.com>
8122
8123         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8124
8125 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8126
8127         * Makefile (tests): Add tst-context1.
8128         * tst-context1.c: New file.
8129
8130         * Makefile (tests): Add tst-tls1 and tst-tls2.
8131         * tst-tls1.c: New file.
8132         * tst-tls2.c: New file.
8133
8134         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8135         for failed cmpxchg.
8136
8137         * pthread_create.c (start_thread): Set EXITING_BIT early.
8138
8139         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8140         (THREAD_GETMEM_NC): Likewise.
8141
8142 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8143
8144         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8145         off 3 more bytes by using offset-less instructions when possible.
8146
8147         * Makefile: Add dependency for $(objpfx)version.d.
8148
8149         * eintr.c (eintr_source): Add unnecessary return but the compiler
8150         insists.
8151
8152         * tst-kill3.c: Include <unistd.h>.
8153
8154 2003-02-21  Roland McGrath  <roland@redhat.com>
8155
8156         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8157
8158 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8159
8160         * Makefile (tests): Add tst-eintr1.
8161         (distribute): Add eintr.c.
8162         * tst-eintr1.c: New file.
8163         * eintr.c: New file.
8164
8165         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8166
8167         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8168         Disallow sending SIGCANCEL.
8169
8170         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8171         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8172         * tst-kill1.c: New file.
8173         * tst-kill2.c: New file.
8174         * tst-kill3.c: New file.
8175         * tst-kill5.c: New file.
8176         * tst-kill6.c: New file.
8177         * tst-basic7.c: Renamed to...
8178         * tst-kill4.c: ...this.
8179
8180 2003-02-21  Roland McGrath  <roland@redhat.com>
8181
8182         * Makefile (install-lib-ldscripts): New variable.
8183
8184 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8185
8186         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8187         * pthread_cancel.c: Use INVALID_TD_P.
8188         * pthread_detach.c: Likewise.
8189         * pthread_getschedparam.c: Likewise.
8190         * pthread_setschedparam.c: Likewise.
8191         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8192         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8193         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8194         * pthread_timedjoin.c: Likewise.
8195
8196         * tst-basic7.c: Include <signal.h>.
8197
8198         * pthread_join.c (pthread_join): Limited checking for invalid
8199         descriptors.
8200         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8201
8202 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8203
8204         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8205         beginning of the loop.  Clear the entire first block of TSD.
8206         * Makefile (tests): Add tst-key4.
8207         * tst-key4.c: New file.
8208
8209 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8210
8211         * Makefile (tests): Add tst-basic7.
8212         * tst-basic7.c: New file.
8213
8214         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8215         Add some more __builtin_expect.
8216
8217         * pthreadP.h: Define dummy version of DEBUGGING_P.
8218
8219 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8220
8221         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8222         _POSIX_THREAD_PRIORITY_SCHEDULING.
8223         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8224         _XOPEN_REALTIME_THREADS.
8225         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8226
8227         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8228         kernel returns EINVAL for PID <= 0, work around it.
8229
8230         * Makefile (tests): Add tst-signal5.
8231         * tst-signal5.c: New file.
8232
8233         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8234         and LOGIN_NAME_MAX.
8235
8236         * tst-cancel1.c (tf): Block all signals.
8237
8238         * Makefile (tests): Add tst-basic6.
8239         * tst-basic6.c: New file.
8240
8241         * tst-basic1.c: Add test for process ID.
8242
8243         * Makefile (tests): Add tst-cancel10.
8244         * tst-cancel10.c: New file.
8245
8246         * Makefile (tests): Add tst-signal4.
8247         * tst-signal4.c: New file.
8248
8249         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8250         __sigismember instead of sigismember.  Add __builtin_expect.
8251
8252 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8253
8254         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8255         pthread_setcancelstate, and pthread_rwlock_setpshared.
8256
8257         * tst-cancel7.c (do_test): Make sure the pid file exists before
8258         canceling the thread.
8259
8260         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8261         pthread_rwlock_timedrdlock tests.
8262         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8263         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8264         Check for invalid tv_nsec field.
8265         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8266         Likewise.
8267
8268         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8269         recursive mutex of overflow.
8270
8271         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8272
8273         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8274         going into an endless loop.
8275         * Makefile (tests): Add tst-cancel9.
8276         * tst-cancel9.c: New file.
8277
8278         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8279
8280 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8281
8282         * tst-mutex5.c (do_test): Add more timedlock tests.
8283
8284         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8285         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8286
8287         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8288         use INLINE_SYSCALL.  Error number is returned, not -1.
8289
8290         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8291         and __deallocate_stack with internal_function.
8292         * pthread_create.c: Adjust definitions appropriately.
8293         * allocatestack.c: Likewise.
8294
8295         * pthread_join.c: Add one more __builtin_expect.
8296         * pthread_timedjoin.c: Likewise.
8297
8298         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8299         not data of sequence number does not match.
8300         Add one __builtin_expect.
8301
8302         * Makefile (tests): Add tst-clock1.
8303         * tst-clock1.c: New file.
8304
8305         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8306         negative arguments.
8307         * Makefile (tests): Add tst-basic5.
8308         * tst-basic5.c: New file.
8309
8310 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8311
8312         * Makefile (tests): Add tst-basic4.
8313         * tst-basic4.c: New file.
8314
8315         * pthreadP.h: Add declaraction for __nptl_nthreads.
8316         * pthread_create.c: Define __nptl_nthreads
8317         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8318         after thread is done.  If then zero, call exit(0).
8319         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8320         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8321         * init.c (pthread_functions): Initialize ptr_nthreads.
8322         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8323         (__reclaim_stacks): Decrement __nptl_nthreads.
8324         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8325         Define.
8326         * Makefile (tests): Add tst-basic3.
8327         * tst-basic3.c: New file.
8328
8329         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8330         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8331         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8332         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8333         if asynchronous canceling is enabled.
8334         * pthread_join.c (pthread_join): When recognizing circular joins,
8335         take into account the other thread might be already canceled.
8336         * Makefile (tests): Add tst-join5.
8337         * tst-join5.c: New file.
8338
8339         * Makefile (tests): Add tst-join4.
8340         * tst-join4.c: New file.
8341
8342 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8343
8344         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8345
8346 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8347
8348         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8349         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8350         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8351         warning.
8352         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8353         to avoid warning.
8354         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8355         error if lll_futex_wake failed.
8356
8357 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8358
8359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8360         handling of cancellation and failung pthread_mutex_unlock call.
8361         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8362         * Makefile (tests): Add tst-cond8 and tst-cond9.
8363         * tst-cond8.c: New file.
8364         * tst-cond9.c: New file.
8365
8366         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8367
8368         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8369         non-standard initializers with __USE_GNU.
8370
8371         * Makefile (tests): Add tst-cleanup3.
8372         * tst-cleanup3.c: New file.
8373
8374 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8375
8376         * Makefile (tests): Add tst-attr1 and tst-attr2.
8377         * tst-attr1.c: New file.
8378         * tst-attr2.c: New file.
8379
8380         * Makefile: Add rules to build and run tst-atfork2 test.
8381         * tst-atfork2.c: New file.
8382         * tst-atfork2mod.c: New file.
8383
8384         * sysdeps/unix/sysv/linux/unregister-atfork.c
8385         (__unregister_atfork): Free the memory allocated for the handlers
8386         after removing them from the lists.
8387
8388         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8389         cleanup function.
8390
8391         * tst-atfork1.c (do_test): Wait for the child we forked.
8392         Report error in child.
8393
8394         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8395
8396         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8397
8398 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8399
8400         * Makefile (tests): Add tst-cancel8.
8401         * tst-cancel8.c: New file.
8402
8403         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8404         clearing of control variable.
8405         * Makefile (tests): Add tst-once3 and tst-once4.
8406         * tst-once3.c: New file.
8407         * tst-once4.c: New file.
8408
8409 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8410
8411         * sysdeps/sh/Makefile: New file.
8412         * sysdeps/sh/bits/atomic.h: New file.
8413         * sysdeps/sh/pthread_spin_init.c: New file.
8414         * sysdeps/sh/pthread_spin_lock.c: New file.
8415         * sysdeps/sh/pthread_spin_trylock.S: New file.
8416         * sysdeps/sh/pthread_spin_unlock.S: New file.
8417         * sysdeps/sh/pthreaddef.h: New file.
8418         * sysdeps/sh/tcb-offsets.sym: New file.
8419         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8420         * sysdeps/sh/tls.h: New file.
8421         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8422         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8423         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8424         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8425         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8426         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8427         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8428         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8429         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8430         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8431         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8432         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8433         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8434         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8435         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8436         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8437         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8438         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8439         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8440         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8441         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8442         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8443         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8444         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8445         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8446         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8447         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8448         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8449         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8450         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8451
8452 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8453
8454         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8455         according to POSIX.
8456
8457         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8458
8459 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8460
8461         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8462         (TLS_GET_FS): New #define.
8463         (TLS_SET_FS): New #define.
8464         Correct value of __NR_set_thread_area.
8465
8466         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8467
8468 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8469
8470         * Makefile (tests): Add tst-popen1.
8471         * tst-popen1.c: New file.
8472
8473         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8474         but inactive generalization.
8475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8476         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8477         Minor optimization, remove one instruction.
8478         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8479
8480 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8481
8482         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8483
8484 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8485
8486         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8487         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8488         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8489         * sysdeps/pthread/pthread_cond_signal.c: New file.
8490         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8491         * sysdeps/pthread/pthread_cond_wait.c: New file.
8492         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8493         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8494         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8495         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8496         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8497         * sysdeps/s390/Makefile: New file.
8498         * sysdeps/s390/bits/atomic.h: New file.
8499         * sysdeps/s390/pthread_spin_init.c: New file.
8500         * sysdeps/s390/pthread_spin_lock.c: New file.
8501         * sysdeps/s390/pthread_spin_trylock.c: New file.
8502         * sysdeps/s390/pthread_spin_unlock.c: New file.
8503         * sysdeps/s390/pthreaddef.h: New file.
8504         * sysdeps/s390/tcb-offsets.sym: New file.
8505         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8506         * sysdeps/s390/tls.h: New file.
8507         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8508         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8509         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8510         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8511         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8512         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8513         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8514         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8515         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8516         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8517         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8518         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8519         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8520         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8521         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8522         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8523         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8524         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8525         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8526         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8527         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8528         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8529         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8530
8531 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8532
8533         * atomic.h: Add a couple more default implementations.
8534         (atomic_compare_and_exchange_acq): Use
8535         __arch_compare_and_exchange_32_acq in return value definition.  It
8536         always exists.
8537         (atomic_bit_set): Renamed from atomic_set_bit.
8538         Add missing atomic_ prefixes.
8539
8540         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8541         thread library is available, use correct value to mark initialized
8542         once variable.
8543
8544 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8545
8546         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8547         __sysconf to determine pagesize.
8548
8549         * pthread_create.c: Include <atomic.h>.
8550         * allocatestack.c (allocate_stack): Implement coloring of the
8551         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8552         size minus one.  Adjust users.
8553         * sysdeps/i386/i686/Makefile: New file.
8554
8555 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8556
8557         * allocatestack.c: Improve comment throughout the file.
8558
8559         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8560         (__lll_lock_wait): Add branch prediction.
8561         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8562         (__lll_lock_wait): Likewise.
8563         (lll_unlock_wake_cb): Removed.
8564
8565 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8566
8567         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8568         _POSIX_THREAD_PRIORITY_SCHEDULING.
8569
8570 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8571
8572         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8573         Fix return type of ptr___pthread_getspecific.
8574
8575 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8576
8577         * Makefile (tests): Add tst-umask1.
8578         (tst-umask1-ARGS): Define.
8579         * tst-umask1.c: New file.
8580
8581 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8582
8583         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8584         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8585         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8586         pthread_rwlock_unlock.
8587         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8588         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8589         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8590         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8591         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8592         New file.
8593         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8594         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8595         New file.
8596         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8597         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8598         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8599         New file.
8600         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8601         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8602         New file.
8603         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8604         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8605         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8606         New file.
8607         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8608         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8609         New file.
8610         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8611
8612         * Makefile (libpthread-routines): Remove lowlevelcond and
8613         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8614         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8615         and pthread_cond_broadcast.
8616         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8617         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8618         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8619         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8620         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8621         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8622         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8623         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8624         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8625         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8629         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8630         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8631         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8632         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8633         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8634         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8635         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8636         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8637         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8638         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8639         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8640         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8641         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8642         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8643         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8644         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8645         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8646         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8647
8648         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8649         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8650         of the code is moved to ...
8651         * sysdeps/pthread/createthread.c: ...here.  New file.
8652
8653 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8654
8655         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8656         (__new_sem_post): Clear %eax before returning.
8657         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8658
8659         * Makefile (tests): Add tst-cleanup2.
8660         * tst-cleanup2.c: New file.
8661
8662         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8663         Interpret first parameter correctly.
8664
8665 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8666
8667         * Makefile (headers): Add bits/semaphore.h.
8668
8669 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8670
8671         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8672         if not SHARED.
8673
8674 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8675
8676         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8677         must be used and mapping failed.
8678         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8679
8680         * Makefile (CFLAGS-pthread_self.os): Define this, not
8681         CFLAGS-pthread_self.c.
8682
8683 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8684
8685         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8686         lll_unlock_wake_cb.
8687
8688         * Makefile (libpthread-routines): Add version.  Add rules to build
8689         version.os and banner.h.
8690         * version.c: New file.
8691
8692 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8693
8694         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8695         the alias unconditional.
8696         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8697
8698 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8699
8700         * Makefile (CFLAGS-pthread_self.c): New definition.
8701
8702 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8703
8704         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8705         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8706         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8707         * init.c (__pthread_initialize_minimal_internal): Likewise.
8708
8709 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8710
8711         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8712
8713         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8714         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8715         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8716         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8717         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8718         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8719
8720 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8721
8722         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8723         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8724         * tst-cancel-wrappers.sh: Remove all exceptions.
8725
8726 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8727
8728         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8729         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8730
8731         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8732         Use __libc_pthread_functions array if SHARED.
8733
8734         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8735         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8736
8737         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8738         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8739         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8740         __libc_ptf_call instead of __libc_maybe_call.
8741         (PTF): New #define.
8742         (__libc_cleanup_region_start): Wrap function name with PTF call.
8743         (__libc_cleanup_region_end): Likewise.
8744         (__libc_cleanup_end): Likewise.
8745
8746         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8747         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8748         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8749         * pthreadP.h: Add prototypes.
8750
8751         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8752         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8753         __pthread_rwlock_unlock aliases.
8754         * pthreadP.h: Add prototypes for new aliases.
8755
8756         * pthreadP.h (struct pthead_functions): Moved to...
8757         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8758         * init.c (pthread_functions): Add initializers for new elements.
8759
8760         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8761         __pthread_cleanup_pop_restore aliases.
8762         * pthreadP.h: Add prototypes.
8763
8764         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8765         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8766         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8767         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8768         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8769         * pthreadP.h: Adjust prototypes and callers.
8770
8771 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8772
8773         * Makefile (tests): Add tst-cancel7.
8774         (tst-cancel7-ARGS): New variable.
8775         * tst-cancel7.c: New file.
8776
8777         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8778         around gcc defficiencies.
8779         * old_pthread_cond_signal.c: Likewise.
8780         * old_pthread_cond_timedwait.c: Likewise.
8781         * old_pthread_cond_wait.c: Likewise.
8782
8783         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8784
8785 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8786
8787         * Makefile (tests): Add tst-cond7.
8788         * tst-cond7.c: New file.
8789
8790         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8791         (condvar_cleanup): Get condvar address from the right place.
8792
8793         * atomic.h: Correct definitions of atomic_full_barrier,
8794         atomic_read_barrier, atomic_write_barrier.
8795
8796         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8797         race-free.
8798         * old_pthread_cond_signal.c: Likewise.
8799         * old_pthread_cond_timedwait.c: Likewise.
8800         * old_pthread_cond_wait.c: Likewise.
8801
8802 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8803
8804         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8805
8806 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8807
8808         * pthreadP.h (pthread_cond_2_0_t): New type.
8809         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8810         Use new type for the 2.0 condvar function prototypes.
8811         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8812         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8813         parameter.
8814         * old_pthread_cond_destroy.c: Likewise.
8815         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
8816         * old_pthread_cond_signal.c: Likewise.
8817         * old_pthread_cond_timedwait.c: Likewise.
8818         * old_pthread_cond_wait.c: Likewise.
8819
8820         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8821         (__pthread_cond_wait): Don't save cancellation mode and seq value
8822         in same location.
8823
8824         * herrno.c (__h_errno_location): Don't define as weak.
8825
8826 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8827
8828         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8829         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8830         and pthread_cond_wait.
8831         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8832         Renamed to...
8833         (__pthread_cond_broadcast_2_0): ... this.
8834         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8835         Renamed to...
8836         (__pthread_cond_destroy_2_0): ... this.
8837         * old_pthread_cond_init.c (__old_pthread_cond_init):
8838         Renamed to...
8839         (__pthread_cond_init_2_0): ... this.
8840         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8841         Renamed to...
8842         (__pthread_cond_signal_2_0): ... this.
8843         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8844         Renamed to...
8845         (__pthread_cond_wait_2_0): ... this.
8846         * pthread_cond_destroy.c: Include shlib-compat.h.
8847         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8848         * pthread_cond_init.c: Include shlib-compat.h.
8849         (pthread_cond_init): Change strong_alias into versioned_symbol.
8850         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8851         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8852         fields.
8853         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8854         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8855         __pthread_cond_wait_2_0): New prototypes.
8856         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
8857         __old_pthread_cond_init, __old_pthread_cond_signal,
8858         __old_pthread_cond_wait): Removed.
8859         * init.c: Include shlib-compat.h.
8860         (pthread_functions): Guard ptr___pthread_attr_init_2_0
8861         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
8862         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
8863         ptr___pthread_cond_*_2_0 fields.
8864         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
8865         pthread_cond_*@GLIBC_2.0 compatibility symbols.
8866
8867         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
8868         LIBC_SIGACTION was not yet defined.
8869         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
8870         [!defined LIBC_SIGACTION] (__sigaction): New function and
8871         libc_hidden_weak.
8872         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
8873         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
8874
8875 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8876
8877         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
8878
8879 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
8880
8881         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8882         New, larger type definition.
8883         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
8884         implementation.
8885         * Versions [libpthread]: Add definitions for new pthread_cond_*
8886         interfaces for version GLIBC_2.3.2.
8887         * pthread_cond_init.c: Update initialization for new type definition.
8888         * Makefile (libpthread-routines): Remove pthread_cond_wait,
8889         pthread_cond_timedwait, pthread_cond_signal, and
8890         pthread_cond_broadcast.  Add old_pthread_cond_init,
8891         old_pthread_cond_destroy, old_pthread_cond_wait,
8892         old_pthread_cond_timedwait, old_pthread_cond_signal, and
8893         old_pthread_cond_broadcast.
8894         * old_pthread_cond_broadcast.c: New file.
8895         * old_pthread_cond_destroy.c: New file.
8896         * old_pthread_cond_init.c: New file.
8897         * old_pthread_cond_signal.c: New file.
8898         * old_pthread_cond_timedwait.c: New file.
8899         * old_pthread_cond_wait.c: New file.
8900         * pthreadP.h: Add prototypes for the compatibility interfaces.
8901
8902         * pthread_cond_destroy.c: Don't include <errno.h>.
8903
8904 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
8905
8906         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
8907         unnecessary zero offset when addressing MUTEX.
8908
8909 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
8910
8911         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8912         __register_atfork.
8913         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
8914         for __register_atfork.
8915
8916 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
8917
8918         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
8919         instead of ASSEMBLER test macro.
8920
8921         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
8922         __libc_current_sigrtmax): Add libc_hidden_def.
8923
8924         * sysdeps/pthread/list.h: Remove assert.h include.
8925
8926 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
8927
8928         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
8929         __pthread_initialize_minimal_internal not
8930         __pthread_initialize_minimal.
8931
8932 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
8933
8934         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
8935         __pthread_initialize_minimal as hidden.
8936
8937         * init.c (__pthread_initialize_minimal_internal): Don't mark as
8938         constructor.
8939
8940 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
8941
8942         * Makefile ($(inst_libdir)/libpthread.so): Depend on
8943         $(common-objpfx)format.lds, include that into the output script.
8944         Fix comment.
8945         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
8946
8947 2002-12-28  Andreas Jaeger  <aj@suse.de>
8948
8949         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
8950         nsec resolution changes.
8951         (xstat64_conv): Likewise.
8952         (xstat32_conv): Likewise.
8953         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
8954         struct kernel_stat.
8955         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
8956         structs stat and stat64.
8957         * time/time.h (__timespec_defined): Define for __USE_MISC.
8958         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8959
8960 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
8961
8962         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
8963         argument.
8964         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
8965         (pthread_exit): Use strong_alias to avoid warnings.
8966         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
8967         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
8968         ptr___pthread_attr_init_2_*.
8969         * init.c (pthread_functions): Adjust.
8970
8971 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
8972
8973         * forward.c: Make all functions available by default again.  It
8974         caused too much trouble.
8975
8976         * pt-siglongjmp.c: Removed.
8977
8978 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
8979
8980         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
8981         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
8982         * sysdeps/i386/Makefile: New file.
8983         * sysdeps/i386/tcb-offsets.sym: New file.
8984         * sysdeps/pthread/tcb-offsets.h: New file.
8985         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8986         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
8987
8988         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
8989         __register_atfork...
8990         (GLIBC_2.3.2): ...here.
8991
8992 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
8993
8994         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
8995         pthread_attr_setstackaddr with __attribute_deprecated__.
8996
8997 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
8998
8999         * pt-system.c (system): Remove cancellation handling.
9000         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9001         cancellation routines.
9002
9003 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9004
9005         * descr.h: Include <dl-sysdep.h>.
9006         (struct pthread): Move header.data.list to the back of the struct.
9007         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9008         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9009         (SYSINFO_OFFSEET): Likewise.
9010
9011 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9012
9013         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9014         Define.
9015         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9016         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9017         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9018         (USE_DL_SYSINFO): Undef.
9019
9020 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9021
9022         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9023         $(common-objpfx)libc.so.
9024         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9025         it is bigger than pipe buffer size even on arches with bigger
9026         page size.
9027         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9028
9029 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9030
9031         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9032         correct errno access for case that USE___THREAD is not defined.
9033
9034 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9035
9036         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9037         Patch by Marijn Ros <marijn@mad.scientist.com>.
9038
9039 2002-12-22  Roland McGrath  <roland@redhat.com>
9040
9041         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9042
9043 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9044
9045         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9046
9047 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9048
9049         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9050         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9051         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9052
9053         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9054         of int $0x80.
9055         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9056         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9057         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9058         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9059         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9060         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9061         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9062         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9063
9064         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9065         sysenter.
9066         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9067
9068         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9069
9070         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9071         in new TCB.
9072         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9073         that sysinfo is properly initialized.
9074         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9075         to 1 only for ld.so.
9076
9077         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9078         RTLD_CORRECT_DYNAMIC_WEAK.
9079
9080 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9081
9082         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9083         Use return 0 as 6th argument to FORWARD4.
9084         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9085
9086 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9087
9088         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9089         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9090         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9091         (INIT_SYSINFO): New #define.
9092         (TLS_TP_INIT): Use INIT_SYSINFO.
9093         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9094         At test to make sure SYSINFO_OFFSET value is correct.
9095         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9096
9097 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9098
9099         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9100         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9101         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9102         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9103         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9104         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9105         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9106
9107 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9108
9109         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9110         macro instead of using int $0x80 directly.
9111
9112         * sysdeps/pthread/bits/stdio-lock.h: New file.
9113         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9114         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9115         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9116         * Makefile (routines): Add libc-lowlevelmutex.
9117
9118         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9119         __i686.get_pc_thunk.dx.
9120
9121 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9122
9123         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9124         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9125         ($(objpfx)tst-cancel-wrappers.out): New rule.
9126         * tst-cancel-wrappers.sh: New test.
9127         * tst-locale1.c: Include signal.h.
9128         (uselocale): Test static linking of __libc_current_sigrt*.
9129
9130 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9131
9132         * Makefile (tests): Add tst-cancel6.
9133         * tst-cancel6.c: New file
9134
9135 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9136
9137         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9138         Define meaningfully for assembler as well.
9139         * pthreadP.h (struct pthread_functions): Remove
9140         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9141         and ptr_pthread_attr_init_2_1 fields.
9142         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9143         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9144         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9145         (FORWARD3): Define using FORWARD4.
9146         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9147         versions.
9148         * pt-system.c: Remove duplicate stdlib.h include.
9149
9150 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9151
9152         * sem_init.c: Define sem_init@GLIBC_2.0.
9153         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9154         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9155
9156         * flockfile.c: Moved to...
9157         * sysdeps/pthread/flockfile.c: ...here.  New file.
9158         * funlockfile.c: Moved to...
9159         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9160         * ftrylockfile.c: Moved to...
9161         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9162
9163 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9164
9165         * libc-cancellation.c: Guard both function with
9166         #if !defined NOT_IN_libc.
9167         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9168         automatically provided pthread wrappers.
9169         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9170         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9171         nor in libpthread.
9172         * pt-open.c: Removed.
9173         * pt-fcntl.c: Removed.
9174         * pt-fsync.c: Removed.
9175         * pt-lseek.c: Removed.
9176         * pt-msgrcv.c: Removed.
9177         * pt-msgsnd.c: Removed.
9178         * pt-msync.c: Removed.
9179         * pt-nanosleep.c: Removed.
9180         * pt-open64.c: Removed.
9181         * pt-pause.c: Removed.
9182         * pt-pread.c: Removed.
9183         * pt-pread64.c: Removed.
9184         * pt-pwrite.c: Removed.
9185         * pt-pwrite64.c: Removed.
9186         * pt-read.c: Removed.
9187         * pt-recv.c: Removed.
9188         * pt-recvfrom.c: Removed.
9189         * pt-recvmsg.c: Removed.
9190         * pt-send.c: Removed.
9191         * pt-sendto.c: Removed.
9192         * pt-sigtimedwait.c: Removed.
9193         * pt-sigwait.c: Removed.
9194         * pt-wait.c: Removed.
9195         * pt-waitpid.c: Removed.
9196         * pt-write.c: Removed.
9197         * pt-accept.c: Removed.
9198         * pt-close.c: Removed.
9199         * pt-connect.c: Removed.
9200         * pt-lseek64.c: Removed.
9201         * pt-sendmsg.c: Removed.
9202         * pt-tcdrain.c: Removed.
9203
9204 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9205
9206         * init.c (__pthread_initialize_minimal_internal): Renamed from
9207         __pthread_initialize_minimal.  Make old name an alias.  This
9208         converts a normal relocation into a relative relocation.
9209
9210         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9211
9212         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9213         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9214         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9215         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9216         pt-sigwaitinfo, pt-waitid, and pt-writev.
9217         * pt-creat.c: Removed.
9218         * pt-poll.c: Removed.
9219         * pt-pselect.c: Removed.
9220         * pt-readv.c: Removed.
9221         * pt-select.c: Removed.
9222         * pt-sigpause.c: Removed.
9223         * pt-sigsuspend.c: Removed.
9224         * pt-sigwaitinfo.c: Removed.
9225         * pt-waitid.c: Removed.
9226         * pt-writev.c: Removed.
9227
9228         * init.c (pthread_functions): New variable.
9229         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9230         (or NULL) to __libc_pthread_init.
9231         * forward.c: Rewrite to use __libc:pthread_functions array to get
9232         function addresses.
9233         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9234         prototype.
9235         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9236         Take new parameter.  Copy content of variable pointed to by it
9237         to __libc_pthread_init.
9238
9239         * pthreadP.h (struct pthread_functions): New type.
9240         (__libc_pthread_init): Declare.
9241
9242         * pthread_attr_destroy.c: Add namespace protected alias.
9243         * pthread_attr_getdetachstate.c: Likewise.
9244         * pthread_attr_getinheritsched.c: Likewise.
9245         * pthread_attr_getschedparam.c: Likewise.
9246         * pthread_attr_getschedpolicy.c: Likewise.
9247         * pthread_attr_getscope.c: Likewise.
9248         * pthread_attr_setdetachstate.c: Likewise.
9249         * pthread_attr_setinheritsched.c: Likewise.
9250         * pthread_attr_setschedparam.c: Likewise.
9251         * pthread_attr_setschedpolicy.c: Likewise.
9252         * pthread_attr_setscope.c: Likewise.
9253         * pthread_cond_broadcast.c: Likewise.
9254         * pthread_cond_destroy.c: Likewise.
9255         * pthread_cond_init.c: Likewise.
9256         * pthread_cond_signal.c: Likewise.
9257         * pthread_cond_wait.c: Likewise.
9258         * pthread_condattr_destroy.c: Likewise.
9259         * pthread_condattr_init.c: Likewise.
9260         * pthread_equal.c: Likewise.
9261         * pthread_exit.c: Likewise.
9262         * pthread_getschedparam.c: Likewise.
9263         * pthread_self.c: Likewise.
9264         * pthread_setcancelstate.c: Likewise.
9265         * pthread_setschedparam.c: Likewise.
9266         * pthread_mutex_destroy.c: Likewise.
9267         * pthread_mutex_init.c: Likewise.
9268         * pthreadP.h: Add prototypes for the aliases.
9269
9270         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9271         multiple_threads member in correct TCB to 1.
9272
9273         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9274         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9275         member of thread decriptor, otherwise return unconditionally 1.
9276
9277 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9278
9279         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9280         regular Linux version.  Remove file.
9281         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9282         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9283         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9284         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9285         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9286         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9287         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9288         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9289         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9290         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9291         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9292         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9293         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9294         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9295         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9296         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9297         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9298         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9299         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9300         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9301         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9302         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9303         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9304         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9305         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9306         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9307         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9308         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9309         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9310         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9311
9312 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9313
9314         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9315         * sysdeps/unix/sysv/linux/open.c: Removed.
9316         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9317         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9318         * sysdeps/unix/sysv/linux/msync.c: Removed.
9319         * sysdeps/unix/sysv/linux/read.c: Removed.
9320         * sysdeps/unix/sysv/linux/close.c: Removed.
9321         * sysdeps/unix/sysv/linux/creat.c: Removed.
9322         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9323         * sysdeps/unix/sysv/linux/pause.c: Removed.
9324         * sysdeps/unix/sysv/linux/select.c: Removed.
9325         * sysdeps/unix/sysv/linux/write.c: Removed.
9326
9327 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9328
9329         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9330         element in TCB to see whether locking is needed.
9331
9332         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9333         MULTIPLE_THREADS_OFFSET value is correct.
9334
9335         * sysdeps/unix/sysv/linux/close.c: New file.
9336         * sysdeps/unix/sysv/linux/connect.S: New file.
9337         * sysdeps/unix/sysv/linux/creat.c: New file.
9338         * sysdeps/unix/sysv/linux/fsync.c: New file.
9339         * sysdeps/unix/sysv/linux/llseek.c: New file.
9340         * sysdeps/unix/sysv/linux/lseek.c: New file.
9341         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9342         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9343         * sysdeps/unix/sysv/linux/msync.c: New file.
9344         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9345         * sysdeps/unix/sysv/linux/open.c: New file.
9346         * sysdeps/unix/sysv/linux/open64.c: New file.
9347         * sysdeps/unix/sysv/linux/pause.c: New file.
9348         * sysdeps/unix/sysv/linux/poll.c: New file.
9349         * sysdeps/unix/sysv/linux/pread.c: New file.
9350         * sysdeps/unix/sysv/linux/pread64.c: New file.
9351         * sysdeps/unix/sysv/linux/pselect.c: New file.
9352         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9353         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9354         * sysdeps/unix/sysv/linux/readv.c: New file.
9355         * sysdeps/unix/sysv/linux/recv.S: New file.
9356         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9357         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9358         * sysdeps/unix/sysv/linux/select.c: New file.
9359         * sysdeps/unix/sysv/linux/send.S: New file.
9360         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9361         * sysdeps/unix/sysv/linux/sendto.S: New file.
9362         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9363         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9364         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9365         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9366         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9367         * sysdeps/unix/sysv/linux/system.c: New file.
9368         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9369         * sysdeps/unix/sysv/linux/wait.c: New file.
9370         * sysdeps/unix/sysv/linux/waitid.c: New file.
9371         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9372         * sysdeps/unix/sysv/linux/writev.c: New file.
9373         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9374
9375         * pt-readv.c: Fix comment.
9376
9377 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9378
9379         * tst-cleanup1.c: Include stdlib.h.
9380
9381         * tst-cancel5.c: New test.
9382         * Makefile (tests): Add tst-cancel5.
9383         (tst-cancel5): Link against libc.so libpthread.so in that order.
9384
9385 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9386
9387         * forward.c (test_loaded): Prevent recursive calls.
9388
9389         * Makefile (routines): Add libc-cancellation.
9390         * libc-cancellation.c: New file.
9391         * descr.h (struct pthread): Add multiple_threads field.
9392         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9393         new thread descriptor to 1.
9394         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9395         Initialize multiple_thread field after successful thread creation.
9396         * cancellation.c (__do_cancel): Move to pthreadP.h.
9397         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9398         (__pthread_disable_asynccancel): Add internal_function attribute.
9399         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9400         * pthread_setcancelstate.c: Likewise.
9401         * pthread_setcanceltype.c: Likewise.
9402         * pthread_exit.c: Likewise.
9403         * pthreadP.h (CANCELLATION_P): Likewise.
9404         (__do_cancel): Define as static inline.
9405         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9406         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9407         declarations.
9408         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9409         fields.  Define MULTIPLE_THREADS_OFFSET.
9410         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9411         declaration.
9412         * sysdeps/unix/sysv/linux/accept.S: New file.
9413         * sysdeps/unix/sysv/linux/read.c: New file.
9414         * sysdeps/unix/sysv/linux/write.c: New file.
9415         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9416         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9417         initialization of __libc_locking_needed.
9418         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9419         __libc_locking_needed, use multiple_threads field in TCB.
9420         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9421
9422 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9423
9424         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9425         version.
9426         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9427
9428         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9429         access to __libc_locking_needed for PIC.
9430
9431 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9432
9433         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9434         declare for libc.so.
9435         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9436         expression.
9437         (__libc_lock_lock): Put into statement expression.
9438         (__libc_lock_unlock): Remove trailing semicolon.
9439         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9440
9441 2002-12-12  Roland McGrath  <roland@redhat.com>
9442
9443         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9444         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9445
9446 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9447
9448         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9449         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9450         Initialize __libc_locking_needed.
9451         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9452         instead of __register_pthread_fork_handler.
9453         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9454         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9455         fork-gen with libc_pthread_init.
9456         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9457         of __register_pthread_fork_handler.
9458         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9459         of __register_pthread_fork_handler.
9460         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9461         __libc_locking_needed to determine whether lock prefix can be avoided.
9462         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9463
9464 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9465
9466         * Makefile (tests): Add tst-cleanup1.
9467         * tst-cleanup1.c: New file.
9468         * cancellation.c (__cleanup_thread): Removed.
9469         (__do_cancel): Remove call to __cleanup_thread.
9470         * pthreadP.h: Remove __cleanup_thread prorotype.
9471
9472         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9473         Remember function and argument even if cancellation handler
9474         function is not available.
9475         (__libc_cleanup_region_end): Execute registered function directly if
9476         pthread functions are not available.
9477         (__libc_cleanup_end): Likewise.
9478
9479         * init.c (__pthread_initialize_minimal): Fix initialization in
9480         static lib by preventing gcc from being too clever.
9481
9482 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9483
9484         * init.c (__pthread_initialize_minimal): Remove unneccesary
9485         sigaddset call.
9486
9487         * Makefile (tests): We can run tst-locale2 now.
9488
9489 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9490
9491         * Versions: Remove duplicated sigwait entry.
9492
9493 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9494
9495         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9496         inside libpthread.
9497
9498         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9499
9500         * pthreadP.h: Declare __pthread_enable_asynccancel and
9501         __pthread_disable_asynccancel.
9502         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9503         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9504         * cancellation.c (__pthread_enable_asynccancel): New function.
9505         (__pthread_disable_asynccancel): New function.
9506         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9507         * pt-close.c: Likewise.
9508         * pt-connect.c: Likewise.
9509         * pt-creat.c: Likewise.
9510         * pt-fcntl.c: Likewise.
9511         * pt-fsync.c: Likewise.
9512         * pt-lseek.c: Likewise.
9513         * pt-lseek64.c: Likewise.
9514         * pt-msgrcv.c: Likewise.
9515         * pt-msgsnd.c: Likewise.
9516         * pt-msync.c: Likewise.
9517         * pt-nanosleep.c: Likewise.
9518         * pt-open.c: Likewise.
9519         * pt-open64.c: Likewise.
9520         * pt-pause.c: Likewise.
9521         * pt-poll.c: Likewise.
9522         * pt-pread.c: Likewise.
9523         * pt-pread64.c: Likewise.
9524         * pt-pselect.c: Likewise.
9525         * pt-pwrite.c: Likewise.
9526         * pt-pwrite64.c: Likewise.
9527         * pt-read.c: Likewise.
9528         * pt-readv.c: Likewise.
9529         * pt-recv.c: Likewise.
9530         * pt-recvfrom.c: Likewise.
9531         * pt-recvmsg.c: Likewise.
9532         * pt-select.c: Likewise.
9533         * pt-send.c: Likewise.
9534         * pt-sendmsg.c: Likewise.
9535         * pt-sendto.c: Likewise.
9536         * pt-sigpause.c: Likewise.
9537         * pt-sigsuspend.c: Likewise.
9538         * pt-sigtimedwait.c: Likewise.
9539         * pt-sigwait.c: Likewise.
9540         * pt-sigwaitinfo.c: Likewise.
9541         * pt-system.c: Likewise.
9542         * pt-tcdrain.c: Likewise.
9543         * pt-wait.c: Likewise.
9544         * pt-waitid.c: Likewise.
9545         * pt-waitpid.c: Likewise.
9546         * pt-write.c: Likewise.
9547         * pt-writev.c: Likewise.
9548         * pthread_join.c: Likewise.
9549         * pthread_timedjoin.c: Likewise.
9550
9551         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9552         (__xpg_sigpause): New function.
9553         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9554
9555 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9556
9557         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9558
9559         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9560         _GI_pthread_cleanup_pop to pthreadP.h.
9561
9562         * ftrylockfile.c: Use _IO_lock_trylock instead of
9563         pthread_mutex_trylock.
9564
9565         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9566         (CANCEL_RESET): Likewise.
9567         (__pthread_setcanceltype_): Declare.
9568         (__pthread_mutex_lock_internal): Declare.
9569         (__pthread_mutex_unlock_internal): Declare.
9570         (__pthread_once_internal): Declare.
9571         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9572         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9573
9574         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9575         and pthread_mutex_unlock.
9576         * pthread_cond_wait.c: Likewise.
9577         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9578         * pthread_mutex_unlock.c: Likewise.
9579
9580         * pthread_setcanceltype.c: Add additional alias
9581         __pthread_setcanceltype.
9582
9583         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9584         * sem_open.c (sem_open): Likewise.
9585         Use __libc_open, __libc_write, and __libc_close instead of
9586         open, write, and close respectively.
9587
9588         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9589         Rewrite as statement expression since it must return a value.
9590
9591         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9592         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9593         __pthread_kill.
9594
9595         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9596         alias __pthread_once_internal.
9597
9598         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9599
9600 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9601
9602         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9603         * tst-stdio1.c: New file.
9604         * tst-stdio2.c: New file.
9605
9606         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9607
9608         * Makefile (tests): Comment out tst-locale2 for now.
9609         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9610
9611         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9612         -D_IO_MTSAFE_IO.
9613         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9614         Use _IO_lock_init instead of explicit assignment.
9615
9616         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9617         Define __libc_lock_* and __libc_lock_recursive macros with
9618         lowlevellock macros, not pthread mutexes.
9619
9620         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9621         of pthread_mutex_lock.
9622         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9623         instead of pthread_mutex_unlock.
9624
9625 2002-12-06  Roland McGrath  <roland@redhat.com>
9626
9627         * allocatestack.c (__stack_user): Use uninitialized defn.
9628         * init.c (__pthread_initialize_minimal): Initialize it here.
9629
9630 2002-12-05  Roland McGrath  <roland@redhat.com>
9631
9632         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9633         string.
9634         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9635
9636         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9637         missing & here too.
9638
9639 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9640
9641         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9642         lowlevellock.
9643         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9644         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9645         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9646         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9647         for __libc_lock_* macros.
9648         * Makefile (routines): Add libc-lowlevellock.
9649
9650 2002-10-09  Roland McGrath  <roland@redhat.com>
9651
9652         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9653         Under [__PIC__], call the function via the pointer fetched for
9654         comparison rather than a call by name that uses the PLT.
9655         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9656         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9657         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9658         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9659         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9660
9661 2002-12-04  Roland McGrath  <roland@redhat.com>
9662
9663         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9664
9665         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9666         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9667
9668         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9669
9670 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9671
9672         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9673         a completely opaque, non-integer type.
9674         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9675
9676 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9677
9678         * sysdeps/i386/tls.h: Include stdlib.h.
9679         * sysdeps/x86_64/tls.h: Likewise.
9680
9681 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9682
9683         * Makefile (tests): Add tst-locale2.
9684         (tests-static): Likewise.
9685         * tst-locale2.c: New file.
9686
9687         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9688         volatile and add memory clobbers to lock operations.
9689
9690 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9691
9692         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9693         * sysdeps/i386/i486/bits/atomic.h: New file.
9694         * sysdeps/i386/i586/bits/atomic.h: New file.
9695         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9696         include i486 version.
9697         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9698         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9699         Patch by Marijn Ros <marijn@mad.scientist.com>.
9700
9701         * allocatestack.c (get_cached_stack): Don't crash if we first
9702         found a stack with a larger size then needed.
9703         Reported by Hui Huang <hui.huang@sun.com>.
9704
9705         * Makefile (tests): Add tst-sysconf.
9706         * tst-sysconf.c: New file.
9707
9708         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9709         PTHREAD_THREADS_MAX.
9710
9711 2002-12-02  Roland McGrath  <roland@redhat.com>
9712
9713         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9714         Declare using hidden_proto instead of attribute_hidden, so there are
9715         non-.hidden static symbols for gdb to find.
9716         (__pthread_keys): Likewise.
9717         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9718         * allocatestack.c (__stack_user): Likewise.
9719         * pthread_create.c (__pthread_keys): Likewise.
9720         (__nptl_threads_events, __nptl_last_event): Make these static instead
9721         of hidden.
9722         * pthread_key_create.c (__pthread_pthread_keys_max,
9723         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9724
9725 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9726
9727         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9728         statically.
9729         * tst-locale1.c: New file.
9730
9731         * pthread_cond_timedwait.c: Include <stdlib.h>.
9732
9733         * Makefile (tests): Add tst-fork2 and tst-fork3.
9734         * tst-fork2.c: New file.
9735         * tst-fork3.c: New file.
9736
9737 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9738
9739         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9740
9741         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9742         require it to 200112L.
9743
9744         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9745         instruction only if HAVE_CMOV is defined.
9746         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9747
9748         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9749
9750         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9751
9752         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9753
9754         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9755
9756 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9757
9758         * sysdeps/x86_64/bits/atomic.h: New file.
9759
9760         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9761         16-bit operations.
9762
9763         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9764         possible since gettid cannot fail.
9765
9766         * sysdeps/x86_64/pthreaddef.h: New file.
9767
9768         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9769
9770         * sysdeps/x86_64/pthread_spin_init.c: New file.
9771         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9772         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9773         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9774
9775         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9776         Add missing lock prefix.  Minute optimization.
9777
9778         * tst-spin2.c (main): Also check successful trylock call.
9779
9780         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9781         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9782
9783         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9784         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9785
9786         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9787         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9788         value in case of an error.  Add support for INTERNAL_SYSCALL.
9789
9790         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9791         value in case of an error.
9792
9793         * sysdeps/x86_64/tls.h: New file.
9794
9795 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9796
9797         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9798         takes the array member name and the index as parameters.
9799         (THREAD_SETMEM_NC): Likewise.
9800         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9801         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9802         interfaces.
9803
9804         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9805         to decide which code to use.
9806         (THREAD_SETMEM_NC): Likewise.
9807
9808         * allocatestack.c (queue_stack): Don't remove stack from list here.
9809         Do it in the caller.  Correct condition to prematurely terminate
9810         loop to free stacks.
9811         (__deallocate_stack): Remove stack from list here.
9812
9813 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9814
9815         * Makefile (tests): Add tst-stack1.
9816         * tst-stack1.c: New file.
9817
9818         * allocatestack.c (allocate_stack): Initialize the TCB on a user
9819         provided stack.
9820
9821         * pthread_attr_getstack.c: Return bottom of the thread area.
9822
9823 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
9824
9825         * Makefile (libpthread-routines): Add pt-allocrtsig and
9826         pthread_kill_other_threads.
9827         * pt-allocrtsig.c: New file.
9828         * pthread_kill_other_threads.c: New file.
9829         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9830         all three functions.
9831         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9832         allocrtsig.
9833         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9834         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9835         and __libc_allocate_rtsig_private.
9836         * Versions (libpthread): Export pthread_kill_other_threads_np,
9837         __libc_current_sigrtmin, and __libc_current_sigrtmax.
9838
9839 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
9840
9841         * allocatestack.c (allocate_stack): stackaddr in attribute points to
9842         the end of the stack.  Adjust computations.
9843         When mprotect call fails dequeue stack and free it.
9844         * pthread_attr_setstack.c: Store top of the stack in stackaddr
9845         attribute.
9846         * pthread_getattr_np.c: Likewise.
9847
9848         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9849         surprises.
9850
9851 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
9852
9853         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9854         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9855
9856 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
9857
9858         * pthread_getspecific.c: Optimize access to first 2nd-level array.
9859         * pthread_setspecific.c: Likewise.
9860
9861 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
9862
9863         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
9864         definitions.  Get them from the official place.
9865         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
9866
9867         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
9868         Use new CLONE_ flags in clone() calls.
9869
9870         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
9871         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
9872
9873         * Versions: Add pthread_* functions for libc.
9874         * forward.c: New file.
9875
9876         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
9877         errno-loc.
9878         * herrno.c: New file.
9879         * res.c: New file.
9880
9881         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
9882         sem_trywait, and sem_timedwait.  Add herrno and res.
9883         * sem_init.c: Don't initialize lock and waiters members.
9884         * sem_open.c: Likewise.
9885         * sem_post.c: Removed.
9886         * sem_wait.c: Removed.
9887         * sem_trywait.c: Removed.
9888         * sem_timedwait.c: Removed.
9889         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
9890         Includes full implementations of sem_post, sem_wait, sem_trywait,
9891         and sem_timedwait.
9892         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
9893         for new implementation.
9894         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
9895         and waiters fields.
9896
9897         * tst-sem3.c: Improve error message.
9898         * tst-signal3.c: Likewise.
9899
9900         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
9901         to tell the kernel about the termination futex and to initialize tid
9902         member.  Don't initialize main_thread.
9903         * descr.h (struct pthread): Remove main_thread member.
9904         * cancelllation.c (__do_cancel): Remove code handling main thread.
9905         The main thread is not special anymore.
9906
9907         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
9908         size of the stacks to stack_cache_actsize.
9909
9910         * pt-readv.c: Add missing "defined".
9911         * pt-sigwait.c: Likewise.
9912         * pt-writev.c: Likewise.
9913
9914 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
9915
9916         * Versions: Export __connect from libpthread.
9917         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9918
9919         * Makefile (libpthread-routines): Add pt-raise.
9920         * sysdeps/unix/sysv/linux/raise.c: New file.
9921         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
9922         * sysdeps/generic/pt-raise.c: New file.
9923
9924         * pthread_cond_init.c: Initialize all data elements of the condvar
9925         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9926
9927         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
9928         * pthread_create.c: Likewise.
9929
9930         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
9931         * tst-key1.c: New file.
9932         * tst-key2.c: New file.
9933         * tst-key3.c: New file.
9934
9935         * Versions: Export pthread_detach for version GLIBC_2.0.
9936         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
9937
9938 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
9939
9940         * pthread_key_create.c: Terminate search after an unused key was found.
9941         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9942
9943         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
9944         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9945
9946 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
9947
9948         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
9949         dynamic lookup for errno in PIC.
9950
9951         * allocatestack.c (get_cached_stack): Rearrange code slightly to
9952         release the stack lock as soon as possible.
9953         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
9954         the static TLS block.
9955         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
9956
9957         * cancellation.c: Renamed from cancelation.c.
9958         * Makefile: Adjust accordingly.
9959         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
9960         * cleanup_defer.c: Use CANCELLATION_P.
9961         * pthread_testcancel.c: Likewise.
9962         * descr.h: Fix spelling in comments.
9963         * init.c: Likewise.
9964         * pthread_getattr_np.c: Likewise.
9965         * pthread_getschedparam.c: Likewise.
9966         * pthread_setschedparam.c: Likewise.
9967         * Versions: Likewise.
9968
9969         * pt-pselect.c: New file.
9970         * Makefile (libpthread-routines): Add pt-pselect.
9971         * Versions: Add pselect.
9972
9973         * tst-cancel4.c: New file.
9974         * Makefile (tests): Add tst-cancel4.
9975
9976 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
9977
9978         * pthread_mutex_lock.c: Always record lock ownership.
9979         * pthread_mutex_timedlock.c: Likewise.
9980         * pthread_mutex_trylock.c: Likewise.
9981
9982         * pt-readv.c: New file.
9983         * pt-writev.c: New file.
9984         * pt-creat.c: New file.
9985         * pt-msgrcv.c: New file.
9986         * pt-msgsnd.c: New file.
9987         * pt-poll.c: New file.
9988         * pt-select.c: New file.
9989         * pt-sigpause.c: New file.
9990         * pt-sigsuspend.c: New file.
9991         * pt-sigwait.c: New file.
9992         * pt-sigwaitinfo.c: New file.
9993         * pt-waitid.c: New file.
9994         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
9995         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
9996         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
9997         * Versions: Add all the new functions.
9998
9999         * tst-exit1.c: New file.
10000         * Makefile (tests): Add tst-exit1.
10001
10002         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10003
10004 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10005
10006         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10007
10008         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10009         call.  pthread_join is an official cancellation point.
10010         * pthread_timedjoin.c: Likewise.
10011
10012         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10013         and the condvar's mutex are retrieved.
10014         * pthread_cond_timedwait.c: Likewise.
10015         Reported by dice@saros.East.Sun.COM.
10016
10017 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10018
10019         * pthreadP.h: Cut out all type definitions and move them...
10020         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10021         * pthreadP.h: Include <internaltypes.h>.
10022
10023         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10024         performance tweaks.
10025
10026         * sem_trywait.c: Shuffle #includes around to get right order.
10027         * sem_timedwait.c: Likewise.
10028         * sem_post.c: Likewise.
10029         * sem_wait.c: Likewise.
10030
10031         * nptl 0.3 released.
10032
10033         * Makefile (tests): Add tst-signal3.
10034         * tst-signal3.c: New file.
10035
10036 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10037
10038         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10039         the asms modify the sem object.
10040         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10041
10042         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10043         the actual members.
10044         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10045         * semaphoreP.h: Include pthreadP.h.
10046         * sem_getvalue.c: Adjust to sem_t change.
10047         * sem_init.c: Likewise.
10048         * sem_open.c: Likewise.
10049         * sem_post.c: Likewise.
10050         * sem_timedwait.c: Likewise.
10051         * sem_trywait.c: Likewise.
10052         * sem_wait.c: Likewise.
10053
10054 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10055
10056         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10057         * tst-basic2.c: New file.
10058         * tst-exec1.c: New file.
10059         * tst-exec2.c: New file.
10060         * tst-exec3.c: New file.
10061
10062         * tst-fork1.c: Remove extra */.
10063
10064         * nptl 0.2 released.  The API for IA-32 is complete.