nptl/ChangeLog

   1 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
   4         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
   5         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
   6         lll_futex_timed_wait.
   7
   8         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
   9         __lll_robust_unlock): Rewrite as macros instead of inline functions.
  10         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
  11         __lll_robust_unlock, __lll_wait_tid): Likewise.
  12
  13 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
  14
  15         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
  16         Fix a pasto.
  17         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
  18         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
  19         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  20         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
  21         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
  22         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
  23         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  24         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
  25         kernel-features.h.
  26         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
  27         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  28         process private.  Switch DW_CFA_advance_loc1 and some
  29         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
  30         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
  31         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
  32         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  33         process private.  Switch DW_CFA_advance_loc{1,2} and some
  34         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
  35         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
  36         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
  37         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  38         Likewise.
  39         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  40         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  41         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  42         Likewise.
  43         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
  44         (__pthread_cond_broadcast): Compare %r8 instead of
  45         dep_mutex-cond_*(%rdi) with $-1.
  46         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
  47         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
  48         of oring.
  49
  50 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
  51
  52         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
  53
  54 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
  55
  56         * allocatestack.c: Include kernel-features.h.
  57         * pthread_create.c: Likewise.
  58         * pthread_mutex_init.c: Likewise.
  59         * init.c: Likewise.
  60         * pthread_cond_timedwait.c: Likewise.
  61         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
  62         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  63         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  64         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  65         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  66         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  67         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  68         Likewise.
  69         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  70         Likewise.
  71         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  72         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  73         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
  74         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
  75
  76 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
  77
  78         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
  79         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
  80         byte elements.  One of them is the new __shared element.
  81         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
  82         adjust names of other padding elements.
  83         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
  84         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
  85         byte elements.  One of them is the new __shared element.
  86         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
  87         adjust names of other padding elements.
  88         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
  89         Renamed __pad1 element to __shared, adjust names of other padding
  90         elements.
  91         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
  92         (pthread_rwlock_t): Likewise.
  93         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
  94         typo.
  95
  96 2007-08-09  Anton Blanchard  <anton@samba.org>
  97
  98         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
  99
 100 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 101
 102         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 103         <kernel-features.h>.
 104         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 105
 106 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 107
 108         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 109         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 110         dealing with robust mutexes.
 111         * pthread_mutex_timedlock.c: Likewise.
 112         * pthread_mutex_trylock.c: Likewise.
 113         * pthread_mutex_unlock.c: Likewise.
 114         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 115
 116 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 117
 118         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 119         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 120         (PTHREAD_MUTEX_PSHARED): Define.
 121         * pthread_mutex_init.c (__pthread_mutex_init): Set
 122         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 123         mutexes.
 124         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 125         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 126         as second argument to lll_lock.
 127         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 128         instead of its __data.__lock field.
 129         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 130         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 131         to lll_robust_lock.
 132         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 133         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 134         instead of mutex->__data.__kind directly, pass
 135         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 136         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 137         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 138         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 139         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 140         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 141         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 142         of mutex->__data.__kind directly.
 143         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 144         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 145         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 146         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 147         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 148         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 149         and lll_futex_wake.
 150         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 151         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 152         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 153         directly.
 154         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 155         Take mutex as argument instead of its __data.__lock field, pass
 156         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 157         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 158         __data.__lock field.
 159         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 160         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 161         to lll_robust_cond_lock.
 162         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 163         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 164         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 165         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 166         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 167         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 168         lll_futex_wait.
 169         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 170         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 171         lll_futex_wake.
 172         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 173         pshared variable, pass it to lll_lock, lll_unlock,
 174         lll_futex_timedwait and lll_futex_wake.
 175         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 176         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 177         and lll_futex_wake.
 178         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 179         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 180         macro.
 181         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 182         lll_futex_wake_unlock): Likewise.
 183         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 184         Likewise.
 185         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 186         lll_futex_wake_unlock): Likewise.
 187         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 188         Likewise.
 189         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 190         lll_futex_wake_unlock): Likewise.
 191         (lll_futex_wake): Fix a typo.
 192         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 193         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 194         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 195         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 196         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 198         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 199         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 200         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 201         (__pthread_cond_timedwait): Likewise.
 202         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 203         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 204
 205 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 206
 207         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 208         Don't use CGOTSETUP and CGOTRESTORE macros.
 209         (CGOTSETUP, CGOTRESTORE): Remove.
 210         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 211         @local symbol.
 212
 213 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 214
 215         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 216         definitions for private futexes.
 217         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 218         kernel-features.h and lowlevellock.h.  Use private futexes if
 219         they are available.
 220         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 221         (__lll_mutex_lock_wait): Rename to
 222         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 223         (__lll_mutex_timedlock_wait): Rename to ...
 224         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 225         Don't compile in for libc.so.
 226         (__lll_mutex_unlock_wake): Rename to ...
 227         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 228         (__lll_timedwait_tid): Use __NR_gettimeofday.
 229         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 230         the header from assembler.  Renamed all lll_mutex_* resp.
 231         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 232         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 233         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 234         Define.
 235         (__lll_lock_wait_private): Add prototype.
 236         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 237         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 238         __lll_unlock_wake): Likewise.
 239         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 240         if private is constant LLL_PRIVATE.
 241         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 242         lll_timedlock, lll_robust_timedlock): Add private argument.
 243         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 244         if private is constant LLL_PRIVATE.
 245         (lll_robust_unlock, lll_robust_dead): Add private argument.
 246         (lll_lock_t): Remove.
 247         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 248         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 249         lll_cond_wake, lll_cond_broadcast): Remove.
 250         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 251         kernel-features.h and lowlevellock.h.
 252         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 253         (LOAD_FUTEX_WAIT): Define.
 254         (__lll_robust_mutex_lock_wait): Rename to ...
 255         (__lll_robust_lock_wait): ... this.  Add private argument.
 256         Use LOAD_FUTEX_WAIT macro.
 257         (__lll_robust_mutex_timedlock_wait): Rename to ...
 258         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 259         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 260         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 261         lowlevellock.h.
 262         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 263         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 264         __lll_mutex_{lock,unlock}_*.
 265         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 266         lowlevellock.h and pthread-errnos.h.
 267         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 268         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 269         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 270         __lll_mutex_{lock,unlock}_*.
 271         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 272         lowlevellock.h and pthread-errnos.h.
 273         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 274         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 275         __lll_mutex_{lock,unlock}_*.
 276         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 277         lowlevellock.h.
 278         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 279         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 280         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 281         (__condvar_tw_cleanup): Likewise.
 282         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 283         lowlevellock.h.
 284         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 285         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 286         __lll_mutex_{lock,unlock}_*.
 287         ( __condvar_w_cleanup): Likewise.
 288         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 289         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 290         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 291         lowlevellock.h.
 292         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 293         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 294         __lll_mutex_{lock,unlock}_*.
 295         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 296         lowlevellock.h.
 297         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 298         FUTEX_PRIVATE_FLAG): Remove.
 299         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 300         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 301         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 302         lowlevellock.h.
 303         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 304         FUTEX_PRIVATE_FLAG): Remove.
 305         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 306         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 307         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 308         lowlevellock.h.
 309         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 310         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 311         __lll_mutex_{lock,unlock}_*.
 312         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 313         lowlevellock.h.
 314         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 315         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 316         __lll_mutex_{lock,unlock}_*.
 317         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 318         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 319         (__new_sem_post): Use standard initial exec code sequences.
 320         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 321         lowlevellock.h.
 322         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 323         FUTEX_PRIVATE_FLAG): Remove.
 324         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 325         exec code sequences.
 326         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 327         (__new_sem_trywait): Use standard initial exec code sequences.
 328         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 329         (__new_sem_wait): Use standard initial exec code sequences.
 330
 331 2007-07-31  Anton Blanchard  <anton@samba.org>
 332
 333         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 334         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 335         atomic_full_barrier.
 336
 337 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 338
 339         * allocatestack.c (stack_cache_lock): Change type to int.
 340         (get_cached_stack, allocate_stack, __deallocate_stack,
 341         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 342         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 343         as second argument to lll_lock and lll_unlock macros on
 344         stack_cache_lock.
 345         * pthread_create.c (__find_in_stack_list): Likewise.
 346         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 347         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 348         as second argument.
 349         * descr.h (struct pthread): Change lock and setxid_futex field
 350         type to int.
 351         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 352         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 353         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 354         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 355         Likewise.
 356         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 357         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 358         * pthreadP.h (__attr_list_lock): Change type to int.
 359         * pthread_attr_init.c (__attr_list_lock): Likewise.
 360         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 361         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 362         lll_{,un}lock.
 363         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 364         also for lll_futex_{wake,wait}.
 365         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 366         a pointer to const.
 367         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 368         LLL_SHARED as second argument to lll_{,un}lock.
 369         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 370         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 371         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 372         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 373         Likewise.
 374         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 375         as second argument to lll_{,un}lock macros on pd->lock.
 376         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 377         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 378         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 379         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 380         Likewise.
 381         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 382         Likewise.
 383         * pthread_once.c (once_lock): Change type to int.
 384         (__pthread_once): Pass LLL_PRIVATE as second argument to
 385         lll_{,un}lock macros on once_lock.
 386         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 387         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 388         rwlock->__data.__shared as second argument to them and similarly
 389         for lll_futex_w*.
 390         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 391         Likewise.
 392         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 393         Likewise.
 394         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 395         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 396         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 397         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 398         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 399         to lll_{,un}lock macros on __sem_mappings_lock.
 400         * sem_open.c (check_add_mapping): Likewise.
 401         (__sem_mappings_lock): Change type to int.
 402         * semaphoreP.h (__sem_mappings_lock): Likewise.
 403         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 404         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 405         instead of lll_*mutex_*, pass LLL_SHARED as last
 406         argument.
 407         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 408         pass LLL_SHARED as last argument.
 409         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 410         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 411         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 412         pass LLL_SHARED as last argument.
 413         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 414         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 415         LLL_SHARED as last argument.
 416         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 417         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 418         Similarly.
 419         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 420         __libc_lock_lock_recursive, __libc_lock_unlock,
 421         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 422         argument to lll_{,un}lock.
 423         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 424         _IO_lock_unlock): Likewise.
 425         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 426         compound literal.
 427         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 428         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 429         __fork_lock.
 430         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 431         free_mem): Likewise.
 432         (__fork_lock): Change type to int.
 433         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 434         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 435         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 436         lll_futex_wake.
 437         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 438         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 439         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 440         New function.
 441         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 442         pass it through to lll_futex_*wait, only compile in when
 443         IS_IN_libpthread.
 444         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 445         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 446         argument and pass it through to lll_futex_*wait.
 447         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 448         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 449         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 450         inline functions to __lll_* resp. __lll_robust_*.
 451         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 452         (lll_mutex_dead): Add private argument.
 453         (__lll_lock_wait_private): New prototype.
 454         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 455         __lll_robust_lock_timedwait): Add private argument to prototypes.
 456         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 457         call __lll_lock_wait_private, otherwise pass private to
 458         __lll_lock_wait.
 459         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 460         __lll_robust_timedlock): Add private argument, pass it to
 461         __lll_*wait functions.
 462         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 463         call __lll_unlock_wake_private, otherwise pass private to
 464         __lll_unlock_wake.
 465         (__lll_robust_unlock): Add private argument, pass it to
 466         __lll_robust_unlock_wake.
 467         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 468         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 469         argument, pass it through to __lll_* inline function.
 470         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 471         (lll_lock_t): Remove.
 472         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 473         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 474         lll_cond_wake, lll_cond_broadcast): Remove.
 475         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 476         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 477         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 478         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 479         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 480         the header from assembler.  Renamed all lll_mutex_* resp.
 481         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 482         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 483         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 484         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 485         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 486         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 487         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 488         Remove prototype.
 489         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 490         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 491         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 492         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 493         MULTIPLE_THREADS_OFFSET as another asm operand.
 494         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 495         MULTIPLE_THREADS_OFFSET as last asm operand, call
 496         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 497         otherwise pass private as another argument to __lll_lock_wait.
 498         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 499         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 500         private as another argument to __lll_*lock_wait call.
 501         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 502         MULTIPLE_THREADS_OFFSET as another asm operand, call
 503         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 504         otherwise pass private as another argument to __lll_unlock_wake.
 505         (lll_robust_unlock): Add private argument, pass private as another
 506         argument to __lll_unlock_wake.
 507         (lll_robust_dead): Add private argument, use __lll_private_flag
 508         macro.
 509         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 510         LLL_MUTEX_LOCK_INITIALIZER.
 511         (lll_lock_t): Remove.
 512         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 513         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 514         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 515         lll_cond_wake, lll_cond_broadcast): Remove.
 516         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 517         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 518         2007-05-2{3,9} changes.
 519         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 520         kernel-features.h and lowlevellock.h.
 521         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 522         (LOAD_FUTEX_WAIT): Rewritten.
 523         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 524         define.
 525         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 526         (__lll_mutex_lock_wait): Rename to ...
 527         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 528         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 529         (__lll_mutex_timedlock_wait): Rename to ...
 530         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 531         contains private argument.  Don't compile in for libc.so.
 532         (__lll_mutex_unlock_wake): Rename to ...
 533         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 534         Don't compile in for libc.so.
 535         (__lll_timedwait_tid): Use __NR_gettimeofday.
 536         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 537         kernel-features.h and lowlevellock.h.
 538         (LOAD_FUTEX_WAIT): Define.
 539         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 540         define.
 541         (__lll_robust_mutex_lock_wait): Rename to ...
 542         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 543         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 544         macro.
 545         (__lll_robust_mutex_timedlock_wait): Rename to ...
 546         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 547         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 548         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 549         lowlevellock.h.
 550         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 551         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 552         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 553         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 554         to __lll_lock_wait in %edx.
 555         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 556         Include lowlevellock.h and pthread-errnos.h.
 557         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 558         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 559         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 560         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 561         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 562         __lll_unlock_wake.
 563         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 564         Include lowlevellock.h and pthread-errnos.h.
 565         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 566         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 567         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 568         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 569         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 570         __lll_unlock_wake.
 571         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 572         Include lowlevellock.h.
 573         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 574         Don't define.
 575         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 576         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 577         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 578         __lll_unlock_wake.  Use __NR_gettimeofday.
 579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 580         Include lowlevellock.h.
 581         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 582         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 583         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 584         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 585         and __lll_unlock_wake.
 586         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 587         Include lowlevellock.h.
 588         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 589         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 590         MUTEX(%ebx) address in %edx rather than %ecx to
 591         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 592         and __lll_unlock_wake.  Move return value from %ecx to %edx
 593         register.
 594         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 595         Include lowlevellock.h.
 596         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 597         Don't define.
 598         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 599         MUTEX(%ebp) address in %edx rather than %ecx to
 600         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 601         and __lll_unlock_wake.  Move return value from %ecx to %edx
 602         register.  Use __NR_gettimeofday.
 603         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 604         Include lowlevellock.h.
 605         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 606         Don't define.
 607         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 608         MUTEX(%ebp) address in %edx rather than %ecx to
 609         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 610         and __lll_unlock_wake.  Move return value from %ecx to %edx
 611         register.  Use __NR_gettimeofday.
 612         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 613         Include lowlevellock.h.
 614         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 615         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 616         MUTEX(%edi) address in %edx rather than %ecx to
 617         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 618         and __lll_unlock_wake.
 619         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 620         Include lowlevellock.h.
 621         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 622         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 623         MUTEX(%ebx) address in %edx rather than %ecx to
 624         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 625         and __lll_unlock_wake.  Move return value from %ecx to %edx
 626         register.
 627         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 628         lowlevellock.h.
 629         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 630         define.
 631         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 632         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 633         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 634         lowlevellock.h.
 635         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 636         (sem_timedwait): Use __NR_gettimeofday.
 637         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 638         lowlevellock.h.
 639         (LOCK): Don't define.
 640         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 641         lowlevellock.h.
 642         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 643         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 644         are waiters.
 645         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 646         2007-05-2{3,9} changes.
 647         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 648         kernel-features.h and lowlevellock.h.
 649         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 650         (LOAD_FUTEX_WAIT): Rewritten.
 651         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 652         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 653         (__lll_mutex_lock_wait): Rename to ...
 654         (__lll_lock_wait): ... this.  %esi is now private argument.
 655         Don't compile in for libc.so.
 656         (__lll_mutex_timedlock_wait): Rename to ...
 657         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 658         Don't compile in for libc.so.
 659         (__lll_mutex_unlock_wake): Rename to ...
 660         (__lll_unlock_wake): ... this.  %esi contains private argument.
 661         Don't compile in for libc.so.
 662         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 663         kernel-features.h and lowlevellock.h.
 664         (LOAD_FUTEX_WAIT): Define.
 665         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 666         (__lll_robust_mutex_lock_wait): Rename to ...
 667         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 668         Use LOAD_FUTEX_WAIT macro.
 669         (__lll_robust_mutex_timedlock_wait): Rename to ...
 670         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 671         private, use LOAD_FUTEX_WAIT macro.
 672         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 673         lowlevellock.h.
 674         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 675         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 676         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 677         __lll_lock_wait and __lll_unlock_wake.
 678         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 679         Include lowlevellock.h and pthread-errnos.h.
 680         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 681         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 682         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 683         pass LLL_SHARED in %esi to both __lll_lock_wait and
 684         __lll_unlock_wake.
 685         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 686         Include lowlevellock.h and pthread-errnos.h.
 687         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 688         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 689         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 690         pass LLL_SHARED in %esi to both __lll_lock_wait and
 691         __lll_unlock_wake.
 692         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 693         Include lowlevellock.h.
 694         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 695         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 696         pass LLL_SHARED in %esi to both __lll_lock_wait and
 697         __lll_unlock_wake.
 698         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 699         Include lowlevellock.h.
 700         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 701         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 702         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 703         and __lll_unlock_wake.
 704         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 705         Include lowlevellock.h.
 706         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 707         Don't define.
 708         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 709         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 710         and __lll_unlock_wake.
 711         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 712         Include lowlevellock.h.
 713         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 714         Don't define.
 715         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 716         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 717         and __lll_unlock_wake.
 718         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 719         Include lowlevellock.h.
 720         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 721         Don't define.
 722         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 723         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 724         and __lll_unlock_wake.
 725         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 726         Include lowlevellock.h.
 727         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 728         Don't define.
 729         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 730         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 731         and __lll_unlock_wake.
 732         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 733         Include lowlevellock.h.
 734         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 735         Don't define.
 736         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 737         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 738         and __lll_unlock_wake.
 739         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 740         lowlevellock.h.
 741         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 742         define.
 743         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 744         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 745         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 746         lowlevellock.h.
 747         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 748         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 749         lowlevellock.h.
 750         (LOCK): Don't define.
 751         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 752         lowlevellock.h.
 753         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 754         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 755         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 756         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 757         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 758         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 759         (__lll_lock_wait_private): New function.
 760         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 761         it to lll_futex_*wait.  Don't compile in for libc.so.
 762         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 763         Remove.
 764         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 765         (struct sparc_pthread_barrier): Remove.
 766         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 767         struct sparc_pthread_barrier.  Pass
 768         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 769         and lll_futex_wait macros.
 770         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 771         Remove.
 772         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 773         Include sparc pthread_barrier_wait.c instead of generic one.
 774
 775 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 776
 777         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 778
 779         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 780         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 781         %ecx.
 782         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 783         (pthread_rwlock_timedwrlock): Likewise.
 784         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 785         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 786
 787 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 788
 789         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 790
 791 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 792
 793         * tst-locale2.c (useless): Add return statement.
 794
 795 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 796
 797         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 798         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 799         * pthread_create.c (start_thread): Likewise.
 800         * init.c (sighandler_setxid): Likewise.
 801         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 802         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 803         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 804         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 805         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 806         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 807         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 808         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 809         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 810         Likewise.
 811         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 812         Likewise.
 813         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 814         Likewise.
 815         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 816         __rtld_notify): Likewise.
 817         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 818         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 819         __pthread_once): Likewise.
 820         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 821         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 822         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 823         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 824         (lll_futex_wait): Add private argument, define as wrapper around
 825         lll_futex_timed_wait.
 826         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 827         use __lll_private_flag macro.
 828         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 829         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 830         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
 831         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 832         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 833         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 834         (lll_futex_wait): Add private argument, define as wrapper around
 835         lll_futex_timed_wait.
 836         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 837         use __lll_private_flag macro.
 838         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
 839         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 840         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 841         Define.
 842         (lll_futex_timed_wait, lll_futex_wake): Use it.
 843         (lll_private_futex_wait, lll_private_futex_timed_wait,
 844         lll_private_futex_wake): Removed.
 845         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
 846         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 847         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 848         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 849         (lll_futex_wait): Add private argument, define as wrapper around
 850         lll_futex_timed_wait.
 851         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 852         use __lll_private_flag macro.
 853         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 854         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 855         to lll_futex_*.
 856         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 857         (lll_private_futex_wait, lll_private_futex_timed_wait,
 858         lll_private_futex_wake): Removed.
 859         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
 860         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
 861         (lll_private_futex_wait, lll_private_futex_timed_wait,
 862         lll_private_futex_wake): Removed.
 863         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
 864         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 865         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 866         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 867         (lll_futex_wait): Add private argument, define as wrapper around
 868         lll_futex_timed_wait.
 869         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 870         use __lll_private_flag macro.
 871         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 872         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 873         to lll_futex_*.
 874         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
 875         Define.
 876         (lll_futex_timed_wait, lll_futex_wake): Use it.
 877         (lll_private_futex_wait, lll_private_futex_timed_wait,
 878         lll_private_futex_wake): Removed.
 879
 880 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
 881
 882         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
 883         of the structure for sparc32.
 884
 885 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
 886
 887         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
 888
 889 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 890
 891         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 892         code used when private futexes are assumed.
 893         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 894         Likewise.
 895
 896 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
 897
 898         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 899         (__lll_private_flag): Define.
 900         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
 901         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
 902         __lll_private_flag.
 903         (lll_private_futex_wait, lll_private_futex_timedwait,
 904         lll_private_futex_wake): Define as wrapper around non-_private
 905         macros.
 906         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 907         (__lll_private_flag): Define.
 908         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
 909         (lll_private_futex_wait, lll_private_futex_timedwait,
 910         lll_private_futex_wake): Define as wrapper around non-_private
 911         macros.
 912
 913 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
 914
 915         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
 916         parameter to lll_futex_wait call.
 917         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 918
 919         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
 920         Replace lll_futex_wait with lll_private_futex_wait.
 921         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 922         Add LLL_SHARED parameter to lll_futex_wake().
 923
 924         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
 925         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
 926         lll_private_futex_wake.
 927         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
 928         bit from private parm before syscall.
 929         (lll_futex_timed_wait): Likewise.
 930         (lll_futex_wake): Likewise.
 931         (lll_futex_wake_unlock): Likewise.
 932         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
 933         (lll_robust_mutex_unlock): Likewise.
 934         (lll_mutex_unlock_force): Likewise.
 935         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
 936
 937 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 938
 939         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 940         compilation when unconditionally using private futexes.
 941         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 942         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 943         Likewise.
 944         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
 945         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 946
 947 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
 948
 949         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
 950         Define.
 951
 952 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 953
 954         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
 955         kernel-features.h.
 956
 957 2007-05-16  Roland McGrath  <roland@redhat.com>
 958
 959         * init.c (__nptl_initial_report_events): New variable.
 960         (__pthread_initialize_minimal_internal): Initialize pd->report_events
 961         to that.
 962
 963 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
 964
 965         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
 966         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
 967
 968 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
 969
 970         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
 971         implementation.
 972
 973 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
 974
 975         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
 976         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
 977         * pthread_mutex_timedlock.c: Likewise.
 978         * pthread_mutex_trylock.c: Likewise.
 979         * pthread_mutex_unlock.c: Likewise.
 980
 981 2007-06-17  Andreas Schwab  <schwab@suse.de>
 982
 983         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
 984         sections.
 985
 986 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
 987
 988         * allocatestack.c (allocate_stack): Make code compile if
 989         __ASSUME_PRIVATE_FUTEX is set.
 990
 991 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 992
 993         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
 994         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
 995         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
 996         (__pthread_rwlock_wrlock): Likewise.
 997         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
 998         (pthread_rwlock_timedrdlock): Likewise.
 999         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1000         (pthread_rwlock_timedwrlock): Likewise.
1001         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1002         (__pthread_rwlock_unlock): Likewise.
1003
1004 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1005
1006         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1007         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1008         Split __flags into __flags, __shared, __pad1 and __pad2.
1009         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1010         futexes if they are available.
1011         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1012         in libc-lowlevellock.S allow using private futexes.
1013         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1014         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1015         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1016         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1017         lll_private_futex_timed_wait and lll_private_futex_wake.
1018         (lll_robust_mutex_unlock): Fix typo.
1019         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1020         field in futex command setup.
1021         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1022         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1023         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1024         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1025         if they are available.  Remove clear_once_control.
1026         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1027         futexes if they are available.
1028         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1029         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1030         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1031         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1032         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1033         Wake only when there are waiters.
1034         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1035         support.  Indicate that there are waiters.  Remove unnecessary
1036         extra cancellation test.
1037         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1038         left-over duplication of __sem_wait_cleanup.
1039
1040 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1041
1042         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1043         parameter to lll_futex_wait, lll_futex_timed_wait, and
1044         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1045         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1046         lll_private_futex_wake.
1047         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1048         * allocatestack.c: Adjust use of lll_futex_* macros.
1049         * init.c: Likewise.
1050         * lowlevellock.h: Likewise.
1051         * pthread_barrier_wait.c: Likewise.
1052         * pthread_cond_broadcast.c: Likewise.
1053         * pthread_cond_destroy.c: Likewise.
1054         * pthread_cond_signal.c: Likewise.
1055         * pthread_cond_timedwait.c: Likewise.
1056         * pthread_cond_wait.c: Likewise.
1057         * pthread_create.c: Likewise.
1058         * pthread_mutex_lock.c: Likewise.
1059         * pthread_mutex_setprioceiling.c: Likewise.
1060         * pthread_mutex_timedlock.c: Likewise.
1061         * pthread_mutex_unlock.c: Likewise.
1062         * pthread_rwlock_timedrdlock.c: Likewise.
1063         * pthread_rwlock_timedwrlock.c: Likewise.
1064         * pthread_rwlock_unlock.c: Likewise.
1065         * sysdeps/alpha/tls.h: Likewise.
1066         * sysdeps/i386/tls.h: Likewise.
1067         * sysdeps/ia64/tls.h: Likewise.
1068         * sysdeps/powerpc/tls.h: Likewise.
1069         * sysdeps/pthread/aio_misc.h: Likewise.
1070         * sysdeps/pthread/gai_misc.h: Likewise.
1071         * sysdeps/s390/tls.h: Likewise.
1072         * sysdeps/sh/tls.h: Likewise.
1073         * sysdeps/sparc/tls.h: Likewise.
1074         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1075         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1076         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1077         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1078         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1079         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1080         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1081         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1082         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1083         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1084         Likewise.
1085         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1086         * sysdeps/x86_64/tls.h: Likewise.
1087
1088 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1089
1090         * pthread_getattr_np.c: No need to install a cancellation handler,
1091         this is no cancellation point.
1092         * pthread_getschedparam.c: Likewise.
1093         * pthread_setschedparam.c: Likewise.
1094         * pthread_setschedprio.c: Likewise.
1095         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1096         lll_unlock_wake_cb.
1097         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1098         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1099         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1100         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1101         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1102         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1103         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1104         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1105         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1106         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1107         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1108         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1109
1110         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1111         whether there are more than one thread makes no sense here since
1112         we only call the slow path if the locks are taken.
1113         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1114
1115         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1116         COND_NWAITERS_SHIFT.
1117         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1118         COND_CLOCK_BITS.
1119         * pthread_cond_init.c: Likewise.
1120         * pthread_cond_timedwait.c: Likewise.
1121         * pthread_cond_wait.c: Likewise.
1122         * pthread_condattr_getclock.c: Likewise.
1123         * pthread_condattr_setclock.c: Likewise.
1124         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1126         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1127         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1128         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1129
1130 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1131
1132         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1133         unistd.h.
1134
1135         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1136         insn suffix.
1137         (THREAD_GSCOPE_GET_FLAG): Remove.
1138         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1139         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1140         changes.
1141         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1142         (THREAD_GSCOPE_GET_FLAG): Remove.
1143         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1144         instead of THREAD_GSCOPE_GET_FLAG.
1145         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1146         it.
1147         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1148         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1149         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1150         THREAD_GSCOPE_WAIT): Define.
1151         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1152         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1153         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1154         THREAD_GSCOPE_WAIT): Define.
1155         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1156         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1157         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1158         THREAD_GSCOPE_WAIT): Define.
1159         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1160         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1161         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1162         THREAD_GSCOPE_WAIT): Define.
1163
1164 2007-05-24  Richard Henderson  <rth@redhat.com>
1165
1166         * descr.h (struct pthread): Add header.gscope_flag.
1167         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1168         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1169         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1170         THREAD_GSCOPE_WAIT): Define.
1171
1172 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1173
1174         * init.c: Make it compile with older kernel headers.
1175
1176         * tst-initializers1.c: Show through exit code which test failed.
1177
1178         * pthread_rwlock_init.c: Also initialize __shared field.
1179         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1180         element in rwlock structure into four byte elements.  One of them is
1181         the new __shared element.
1182         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1183         Likewise.
1184         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1185         __shared, adjust names of other padding elements.
1186         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1187         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1188         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1189         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1190         FUTEX_PRIVATE_FLAG.
1191         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1192         futex to use private operations if possible.
1193         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1194         Likewise.
1195         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1196         Likewise.
1197         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1198         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1199         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1201         Likewise.
1202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1203         Likewise.
1204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1205         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1206
1207 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1208
1209         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1210         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1211         * pthread_rwlock_timedrdlock.c: Likewise.
1212         * pthread_rwlock_tryrdlock.c: Likewise.
1213
1214         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1215         optimization.
1216
1217         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1218         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1219         duplication of __sem_wait_cleanup.
1220
1221         * allocatestack.c: Revert last change.
1222         * init.c: Likewise.
1223         * sysdeps/i386/tls.h: Likewise.
1224         * sysdeps/x86_64/tls.h: Likewise.
1225         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1226         header structure.
1227         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1228
1229         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1230         Add private field.
1231         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1232         * pthread_barrier_init.c: Set private flag if pshared and private
1233         futexes are supported.
1234         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1235         private field in futex command setup.
1236         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1237
1238 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1239
1240         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1241         support.
1242         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1243         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1244         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1245         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1246         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1247
1248         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1249         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1250         fields in the structure.
1251         (__old_sem_init): New function.
1252         * sem_open.c: Initialize all fields of the structure.
1253         * sem_getvalue.c: Adjust for renamed element.
1254         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1255         (gen-as-const-headers): Add structsem.sym.
1256         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1257         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1258         struct new_sem.  Add struct old_sem.
1259         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1260         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1261         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1262         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1263         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1264         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1265         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1266         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1267         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1268         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1269         * tst-sem10.c: New file.
1270         * tst-sem11.c: New file.
1271         * tst-sem12.c: New file.
1272         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1273         of struct sem.
1274
1275 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1276             Jakub Jelinek  <jakub@redhat.com>
1277
1278         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1279         Move __pthread_enable_asynccancel right before futex syscall.
1280         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1281         Likewise.
1282
1283 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1284
1285         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1286         THREAD_COPY_PRIVATE_FUTEX): Define.
1287         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1288         THREAD_COPY_PRIVATE_FUTEX): Define.
1289         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1290         * init.c (__pthread_initialize_minimal_internal): Use
1291         THREAD_SET_PRIVATE_FUTEX.
1292
1293         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1294         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1295         THREAD_GSCOPE_FLAG_WAIT): Define.
1296         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1297         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1298         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1299         PTR_DEMANGLE.
1300         (THREAD_GSCOPE_GET_FLAG): Define.
1301         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1302         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1303         instead of ->header.gscope_flag directly.
1304
1305 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1306
1307         * init.c (__pthread_initialize_minimal_internal): Check whether
1308         private futexes are available.
1309         * allocatestack.c (allocate_stack): Copy private_futex field from
1310         current thread into the new stack.
1311         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1312         futexes if they are available.
1313         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1314         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1315         in libc-lowlevellock.S allow using private futexes.
1316         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1317         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1318         FUTEX_PRIVATE_FLAG.
1319         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1320         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1321         if they are available.
1322         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1323         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1324         * sysdeps/i386/tcb-offsets.sym: Likewise.
1325         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1326         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1327
1328 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1329
1330         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1331         Remove ptr_wait_lookup_done again.
1332         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1333         (__pthread_initialize_minimal_internal): Initialize
1334         _dl_wait_lookup_done pointer in _rtld_global directly.
1335         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1336         Remove code to code _dl_wait_lookup_done.
1337         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1338         encrypted for now.
1339
1340 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1341
1342         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1343         pthread_mutex_init failed with ENOTSUP.
1344
1345 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1346
1347         * allocatestack.c (__wait_lookup_done): New function.
1348         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1349         Add ptr_wait_lookup_done.
1350         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1351         * pthreadP.h: Declare __wait_lookup_done.
1352         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1353         Define macros to implement reference handling of global scope.
1354         * sysdeps/x86_64/tls.h: Likewise.
1355         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1356         Initialize GL(dl_wait_lookup_done).
1357
1358 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1359
1360         [BZ #4512]
1361         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1362         is detected.
1363         * pthread_mutex_timedlock.c: Likewise.
1364         * pthread_mutex_trylock.c: Likewise.
1365         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1366
1367         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1368         * tst-robust9.c: New file.
1369         * tst-robustpi9.c: New file.
1370
1371         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1372         unnecessary extra cancellation test.
1373
1374 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1375
1376         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1377         extra cancellation test.
1378         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1379
1380 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1381
1382         * descr.h (struct pthread): Rearrange members to fill hole in
1383         64-bit layout.
1384
1385         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1386         (__pthread_setaffinity_new): If syscall was successful and
1387         RESET_VGETCPU_CACHE is defined, use it before returning.
1388         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1389
1390 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1391
1392         [BZ #4455]
1393         * tst-align2.c: Include stackinfo.h.
1394         * tst-getpid1.c: Likewise.
1395
1396 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1397
1398         [BZ #4455]
1399         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1400         * tst-getpid1.c (do_test): Likewise.
1401
1402         [BZ #4456]
1403         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1404         (allocate_stack): Likewise.
1405
1406 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1407
1408         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1409         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1410         (__lll_robust_timedlock_wait): Likewise.
1411         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1412
1413 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1414
1415         [BZ #4465]
1416         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1417         * tst-cancel4.c (tf_fdatasync): New test.
1418
1419 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1420
1421         [BZ #4392]
1422         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1423         check mutexes like normal mutexes.
1424
1425         [BZ #4306]
1426         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1427         Initialize the whole sigevent structure to appease valgrind.
1428
1429 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1430
1431         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1432         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1433
1434 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1435
1436         * tst-locale1.c: Avoid warnings.
1437         * tst-locale2.c: Likewise.
1438
1439 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1440
1441         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1442         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1443
1444 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1445
1446         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1447         __extern_always_inline where appropriate.
1448         * sysdeps/pthread/pthread.h: Likewise.
1449
1450 2007-03-13  Richard Henderson  <rth@redhat.com>
1451
1452         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1453         separate cfi regions for the two subsections.
1454
1455 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1456
1457         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1458         new thread, don't just decrement it.
1459         Patch by Suzuki K P <suzuki@in.ibm.com>.
1460
1461 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1462
1463         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1464         PTHFCT_CALL definition.
1465
1466 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1467
1468         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1469         available, don't use it.
1470
1471 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1472
1473         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1474         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1475         call into the kernel to delay.
1476
1477 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1478
1479         * tst-initializers1.c: We want to test the initializers as seen
1480         outside of libc, so undefined _LIBC.
1481
1482         * pthread_join.c (cleanup): Avoid warning.
1483
1484 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1485
1486         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1487         (__lll_timedwait_tid): Add unwind info.
1488
1489         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1490         function table, mangle the pointers.
1491         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1492         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1493         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1494         demangle pointers before use.
1495         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1496         demangle pointer.
1497         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1498         * sysdeps/pthread/setxid.h: Likewise.
1499
1500 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1501
1502         * tst-rwlock7.c: Show some more information in case of correct
1503         behavior.
1504
1505 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1506
1507         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1508         (lll_futex_timed_wait): Undo part of last change, don't negate
1509         return value.
1510
1511 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1512
1513         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1514         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1515
1516 2006-12-28  David S. Miller  <davem@davemloft.net>
1517
1518         * shlib-versions: Fix sparc64 linux target specification.
1519
1520 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1521
1522         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1523         Adjust include path for pthread_barrier_wait.c move.
1524
1525 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1526
1527         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1528         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1529
1530 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1531
1532         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1533         6 argument cancellable syscalls.
1534         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1535         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1536         6 argument cancellable syscalls.
1537         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1538
1539 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1540
1541         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1542         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1543
1544 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1545
1546         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1547         __sync_lock_release instead of __sync_lock_release_si.
1548
1549 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1550
1551         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1552         Define.
1553         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1554         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1555         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1556         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1557         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1558         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1559         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1560         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1561         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1562         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1563         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1564
1565 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1566
1567         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1568         * pthread_barrier_wait.c: ...here.
1569         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1570         * pthread_cond_broadcast.c: ...here.
1571         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1572         * pthread_cond_signal.c: ...here.
1573         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1574         * pthread_cond_timedwait.c: ...here.
1575         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1576         * pthread_cond_wait.c: ...here.
1577         * sysdeps/pthread/pthread_once.c: Move to...
1578         * pthread_once.c: ...here.
1579         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1580         * pthread_rwlock_rdlock.c: ...here.
1581         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1582         * pthread_rwlock_timedrdlock.c: ...here.
1583         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1584         * pthread_rwlock_timedwrlock.c: ...here.
1585         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1586         * pthread_rwlock_unlock.c: ...here.
1587         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1588         * pthread_rwlock_wrlock.c: ...here.
1589         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1590         * pthread_spin_destroy.c: ...here.
1591         * sysdeps/pthread/pthread_spin_init.c: Move to...
1592         * pthread_spin_init.c: ...here.
1593         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1594         * pthread_spin_unlock.c: ...here.
1595         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1596         * pthread_getcpuclockid.c: ...here.
1597
1598         * init.c: USE_TLS support is now always enabled.
1599         * tst-tls5.h: Likewise.
1600         * sysdeps/alpha/tls.h: Likewise.
1601         * sysdeps/i386/tls.h: Likewise.
1602         * sysdeps/ia64/tls.h: Likewise.
1603         * sysdeps/powerpc/tls.h: Likewise.
1604         * sysdeps/s390/tls.h: Likewise.
1605         * sysdeps/sh/tls.h: Likewise.
1606         * sysdeps/sparc/tls.h: Likewise.
1607         * sysdeps/x86_64/tls.h: Likewise.
1608
1609 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1610
1611         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1612         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1613         failed.
1614
1615         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1616         Define to THREAD_SELF->header.multiple_threads.
1617         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1618         Likewise.
1619         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1620         Likewise.
1621         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1622         (SINGLE_THREAD_P): Likewise.
1623         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1624         (SINGLE_THREAD_P): Likewise.
1625         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1626         (SINGLE_THREAD_P): Likewise.
1627         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1628         (SINGLE_THREAD_P): Likewise.
1629         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1630         Likewise.
1631         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1632         (SINGLE_THREAD_P): Likewise.
1633         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1634         (SINGLE_THREAD_P): Likewise.
1635         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1636         Likewise.
1637
1638 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1639
1640         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1641         by default rather than 2_3_3.
1642
1643 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1644
1645         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1646         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1647         atomic_* instead of catomic_* macros.
1648
1649 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1650
1651         [BZ #3285]
1652         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1653         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1654         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1655         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1656         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1657         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1658         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1659         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1660         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1661         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1662         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1663         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1664         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1665
1666 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1667
1668         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1669         cancelable syscalls with six parameters.
1670
1671         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1672         operations instead of atomic_*.
1673
1674 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1675
1676         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1677
1678 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1679
1680         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1681         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1682         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1683         New file.
1684         * pthread_attr_setstack.c: Allow overwriting the version number of the
1685         new symbol.
1686         * pthread_attr_setstacksize.c: Likewise.
1687         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1688         it.
1689         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1690         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1691
1692 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1693
1694         [BZ #3251]
1695         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1696         Patch by Petr Baudis.
1697
1698 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1699
1700         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1701
1702         * tst-cancel2.c (tf): Loop as long as something was written.
1703
1704 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1705
1706         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1707         mutexes wake all mutexes.
1708         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1709         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1710         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1711
1712 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1713
1714         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1715         to guarantee the thread is always canceled.
1716
1717 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1718
1719         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1720         Include stdlib.h.
1721         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1722         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1723         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1724         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1725         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1726
1727 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1728
1729         [BZ #3123]
1730         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1731         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1732         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1733         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1734         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1735         * Makefile (tests): Add tst-cond22.
1736         * tst-cond22.c: New file.
1737
1738 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1739
1740         [BZ #3124]
1741         * descr.h (struct pthread): Add parent_cancelhandling.
1742         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1743         cancelhandling value to child.
1744         * pthread_create.c (start_thread): If parent thread was canceled
1745         reset the SIGCANCEL mask.
1746         * Makefile (tests): Add tst-cancel25.
1747         * tst-cancel25.c: New file.
1748
1749 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1750             Ulrich Drepper  <drepper@redhat.com>
1751
1752         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1753         counterp if it is already zero.
1754         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1755
1756 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1757             Roland McGrath  <roland@redhat.com>
1758
1759         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1760         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1761         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1762         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1763         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1764         lll_robust_mutex_timedlock, lll_mutex_unlock,
1765         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1766         Add _L_*_ symbols around the subsection.
1767         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1768         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1769
1770 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1771             Roland McGrath  <roland@redhat.com>
1772
1773         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1774         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1775         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1776         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1777         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1778         lll_robust_mutex_timedlock, lll_mutex_unlock,
1779         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1780         Add _L_*_ symbols around the subsection.
1781         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1782         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1783
1784 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1785
1786         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1787         change because it can disturb too much existing code.  If real hard
1788         reader preference is needed we'll introduce another type.
1789         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1790         (pthread_rwlock_timedwrlock): Likewise.
1791         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1792         Likewise.
1793
1794 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1795
1796         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1797         reader preference.
1798         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1799         (pthread_rwlock_timedwrlock): Likewise.
1800         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1801         Likewise.
1802
1803 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1804
1805         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1806         Only define ifdef SHARED.
1807
1808 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1809
1810         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1811         (free_stacks): ...here.
1812         (__free_stack_cache): New function.
1813         * pthreadP.h: Declare __free_stack_cache.
1814         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1815         ptr_freeres.
1816         * init.c (pthread_functions): Initialize ptr_freeres.
1817         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1818         New freeres function.
1819
1820 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1821
1822         [BZ #3018]
1823         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1824
1825 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1826
1827         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1828         _XOPEN_REALTIME_THREADS.
1829
1830 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1831
1832         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1833         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1834         HAVE_CLOCK_GETTIME_VSYSCALL.
1835         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1836
1837 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1838
1839         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1840         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1841         * descr.h (struct priority_protection_data): New type.
1842         (struct pthread): Add tpp field.
1843         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1844         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1845         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1846         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1847         TPP mutexes.
1848         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1849         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1850         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1851         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1852         * tpp.c: New file.
1853         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1854         boosted by TPP.
1855         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1856         * pthread_mutexattr_getprioceiling.c
1857         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1858         in the SCHED_FIFO priority range.
1859         * pthread_mutexattr_setprioceiling.c
1860         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1861         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1862         if mutex is not TPP.  Ceiling is now in __data.__lock.
1863         * pthread_mutex_setprioceiling.c: Include stdbool.h.
1864         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
1865         is now in __data.__lock.  Add locking.
1866         * pthread_create.c (__free_tcb): Free pd->tpp structure.
1867         * Makefile (libpthread-routines): Add tpp.
1868         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1869         * tst-tpp.h: New file.
1870         * tst-mutexpp1.c: New file.
1871         * tst-mutexpp6.c: New file.
1872         * tst-mutexpp10.c: New file.
1873         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1874         * tst-mutex6.c (TEST_FUNCTION): Likewise.
1875
1876 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
1877
1878         [BZ #2843]
1879         * pthread_join.c (pthread_join): Account for self being canceled
1880         when checking for deadlocks.
1881         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
1882         (tf1): Don't print anything after pthread_join returns, this would be
1883         another cancellation point.
1884         (tf2): Likewise.
1885         * tst-join6.c: New file.
1886         * Makefile (tests): Add tst-join6.
1887
1888 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
1889
1890         [BZ #2892]
1891         * pthread_setspecific.c (__pthread_setspecific): Check
1892         out-of-range index before checking for unused key.
1893
1894         * sysdeps/pthread/gai_misc.h: New file.
1895
1896 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
1897
1898         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
1899         file.  Don't use sysctl.
1900         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
1901         overwrite the file if this is likely not true.
1902
1903 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
1904
1905         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
1906         * Makefile (tests): Add tst-getpid3.
1907         * tst-getpid3.c: New file.
1908
1909 2006-07-30  Roland McGrath  <roland@redhat.com>
1910
1911         * Makefile (libpthread-routines): Add ptw-sigsuspend.
1912
1913         * sysdeps/unix/sysv/linux/i386/not-cancel.h
1914         (pause_not_cancel): New macro.
1915         (nanosleep_not_cancel): New macro.
1916         (sigsuspend_not_cancel): New macro.
1917         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1918         nanosleep_not_cancel macro from <not-cancel.h>.
1919         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
1920         macro from <not-cancel.h>.
1921
1922 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
1923             Jakub Jelinek  <jakub@redhat.com>
1924
1925         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
1926         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
1927         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
1928         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
1929         * pthread_mutex_init.c: Add support for priority inheritance mutex.
1930         * pthread_mutex_lock.c: Likewise.
1931         * pthread_mutex_timedlock.c: Likewise.
1932         * pthread_mutex_trylock.c: Likewise.
1933         * pthread_mutex_unlock.c: Likewise.
1934         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
1935         all mutexes.
1936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
1937         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
1938         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
1939         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
1940         pthread-pi-defines.sym.
1941         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
1942         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
1943         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1944         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1945         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1946         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1947         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1948         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1949         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1950         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1951         _POSIX_THREAD_PRIO_INHERIT to 200112L.
1952         * tst-mutex1.c: Adjust to allow use in PI mutex test.
1953         * tst-mutex2.c: Likewise.
1954         * tst-mutex3.c: Likewise.
1955         * tst-mutex4.c: Likewise.
1956         * tst-mutex5.c: Likewise.
1957         * tst-mutex6.c: Likewise.
1958         * tst-mutex7.c: Likewise.
1959         * tst-mutex7a.c: Likewise.
1960         * tst-mutex8.c: Likewise.
1961         * tst-mutex9.c: Likewise.
1962         * tst-robust1.c: Likewise.
1963         * tst-robust7.c: Likewise.
1964         * tst-robust8.c: Likewise.
1965         * tst-mutexpi1.c: New file.
1966         * tst-mutexpi2.c: New file.
1967         * tst-mutexpi3.c: New file.
1968         * tst-mutexpi4.c: New file.
1969         * tst-mutexpi5.c: New file.
1970         * tst-mutexpi6.c: New file.
1971         * tst-mutexpi7.c: New file.
1972         * tst-mutexpi7a.c: New file.
1973         * tst-mutexpi8.c: New file.
1974         * tst-mutexpi9.c: New file.
1975         * tst-robust1.c: New file.
1976         * tst-robust2.c: New file.
1977         * tst-robust3.c: New file.
1978         * tst-robust4.c: New file.
1979         * tst-robust5.c: New file.
1980         * tst-robust6.c: New file.
1981         * tst-robust7.c: New file.
1982         * tst-robust8.c: New file.
1983         * Makefile (tests): Add the new tests.
1984
1985         * pthread_create.c (start_thread): Add some casts to avoid warnings.
1986         * pthread_mutex_destroy.c: Remove unneeded label.
1987
1988 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
1989
1990         * pthread_mutex_init.c (__pthread_mutex_init): Move some
1991         computations to compile time.
1992
1993 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
1994
1995         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
1996
1997 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
1998
1999         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2000
2001 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2002
2003         * pthread_key_create.c (__pthread_key_create): Do away with
2004         __pthread_keys_lock.
2005
2006         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2007         (__kernel_cpumask_size): Mark as hidden.
2008         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2009
2010         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2011         * semaphoreP.h (__sem_mappings_lock): Likewise.
2012
2013 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2014
2015         * pthread_atfork.c: Mark __dso_handle as hidden.
2016
2017 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2018
2019         [BZ #2644]
2020         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2021         the reload problem.  Change the one path in pthread_cancel_init
2022         which causes the problem.  Force gcc to reload.  Simplify callers.
2023         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2024         (_Unwind_GetBSP): Undo last patch.
2025
2026 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2027
2028         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2029         function pointer is reloaded after pthread_cancel_init calls.
2030
2031         [BZ #2644]
2032         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2033         pointers are reloaded after pthread_cancel_init calls.
2034
2035 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2036
2037         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2038         __always_inline.
2039
2040 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2041
2042         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2043         Allocate new object which is passed to timer_sigev_thread so that
2044         the timer can be deleted before the new thread is scheduled.
2045
2046 2006-04-26  Roland McGrath  <roland@redhat.com>
2047
2048         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2049
2050 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2051
2052         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2053         suffix for conditional jumps.
2054         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2055         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2056         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2057         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2058         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2059         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2060
2061         * init.c (sigcancel_handler): Compare with correct PID even if the
2062         thread is in the middle of a fork call.
2063         (sighandler_setxid): Likewise.
2064         Reported by Suzuki K P <suzuki@in.ibm.com> .
2065
2066 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2067
2068         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2069
2070 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2071
2072         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2073         fails [Coverity CID 105].
2074
2075 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2076
2077         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2078
2079 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2080
2081         [BZ #2505]
2082         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2083         Define __lll_rel_instr using lwsync.
2084
2085 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2086
2087         * allocatestack.c (allocate_stack): Always initialize robust_head.
2088         * descr.h: Define struct robust_list_head.
2089         (struct pthread): Use robust_list_head in robust mutex list definition.
2090         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2091         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2092         (__pthread_initialize_minimal_internal): Register robust_list with
2093         the kernel.
2094         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2095         Declare __set_robust_list_avail.
2096         * pthread_create.c (start_thread): Register robust_list of new thread.
2097         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2098         waiters.
2099         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2100         number of users, it's unreliable.
2101         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2102         set_robust_list syscall is available.
2103         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2104         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2105         Set robust_head.list_op_pending before trying to lock a robust mutex.
2106         * pthread_mutex_timedlock.c: Likewise.
2107         * pthread_mutex_trylock.c: Likewise.
2108         * pthread_mutex_unlock.c: Likewise for unlocking.
2109         * Makefile (tests): Add tst-robust8.
2110         * tst-robust8.c: New file.
2111
2112 2006-03-08  Andreas Schwab  <schwab@suse.de>
2113
2114         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2115         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2116
2117 2006-03-05  Roland McGrath  <roland@redhat.com>
2118
2119         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2120         and $config_os doesn't match *linux*.
2121
2122 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2123
2124         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2125         Use __syscall_error.
2126         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2127         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2128         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2129         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2130         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2131         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2132
2133 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2134
2135         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2136
2137 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2138
2139         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2140         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2141         mutex.
2142         (__lll_robust_timedlock_wait): Likewise.
2143         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2144         (__lll_robust_lock_wait): Likewise.
2145         (__lll_robust_timedlock_wait): Likewise.
2146         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2147         (__lll_robust_lock_wait): Likewise.
2148         (__lll_robust_timedlock_wait): Likewise.
2149
2150 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2151
2152         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2153         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2154         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2155         lll_robust_mutex_unlock): Define.
2156         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2157
2158 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2159
2160         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2161         instead of <clone.S>.
2162
2163 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2164
2165         * Makefile (libpthread-routines): Add
2166         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2167         and pthread_mutex_[sg]etprioceiling.
2168         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2169         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2170         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2171         pthread_mutex_setprioceiling.
2172         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2173         PTHREAD_PRIO_PROTECT): New enum values.
2174         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2175         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2176         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2177         prototypes.
2178         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2179         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2180         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2181         Define.
2182         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2183         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2184         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2185         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2186         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2187         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2188         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2189         protocol mutexes.
2190         * pthread_mutex_getprioceiling.c: New file.
2191         * pthread_mutex_setprioceiling.c: New file.
2192         * pthread_mutexattr_getprioceiling.c: New file.
2193         * pthread_mutexattr_setprioceiling.c: New file.
2194         * pthread_mutexattr_getprotocol.c: New file.
2195         * pthread_mutexattr_setprotocol.c: New file.
2196
2197 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2198
2199         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2200
2201 2006-02-27  Roland McGrath  <roland@redhat.com>
2202
2203         * sysdeps/pthread/Subdirs: List nptl here too.
2204         * configure (libc_add_on_canonical): New variable.
2205
2206         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2207
2208         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2209         self to get main source tree's file.
2210         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2211         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2212         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2213         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2214         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2215         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2216         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2217         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2218         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2219         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2220         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2221         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2222         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2223
2224         * Makefile: Use $(sysdirs) in vpath directive.
2225
2226         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2227         (CPPFLAGS-timer_routines.c): Likewise.
2228
2229         * Makeconfig (includes): Variable removed.
2230
2231 2006-02-26  Roland McGrath  <roland@redhat.com>
2232
2233         * sysdeps/generic/pt-raise.c: Moved to ...
2234         * pt-raise.c: ... here.
2235         * sysdeps/generic/lowlevellock.h: Moved to ...
2236         * lowlevellock.h: ... here.
2237
2238 2006-02-23  Roland McGrath  <roland@redhat.com>
2239
2240         * descr.h (struct pthread): Add final member `end_padding'.
2241         (PTHREAD_STRUCT_END_PADDING): Use it.
2242
2243 2006-02-20  Roland McGrath  <roland@redhat.com>
2244
2245         * sysdeps/mips: Directory removed, saved in ports repository.
2246         * sysdeps/unix/sysv/linux/mips: Likewise.
2247
2248 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2249
2250         * tst-robust1.c: Add second mutex to check that the mutex list is
2251         handled correctly.
2252
2253 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2254
2255         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2256         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2257         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2258         lll_robust_mutex_unlock): New macros.
2259         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2260         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2261         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2262         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2263         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2264
2265 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2266
2267         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2268         definitions.
2269         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2270
2271 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2272
2273         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2274         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2275         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2276         (lll_robust_mutex_unlock): Likewise.
2277
2278 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2279
2280         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2281         Set robust_list.__next rather than robust_list.
2282         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2283         (__pthread_list_t): New typedef.
2284         (pthread_mutex_t): Replace __next and __prev fields with __list.
2285         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2286         (__pthread_list_t): New typedef.
2287         (pthread_mutex_t): Replace __next and __prev fields with __list.
2288         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2289         (__pthread_list_t, __pthread_slist_t): New typedefs.
2290         (pthread_mutex_t): Replace __next and __prev fields with __list.
2291         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2292         (__pthread_list_t, __pthread_slist_t): New typedefs.
2293         (pthread_mutex_t): Replace __next and __prev fields with __list.
2294         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2295         (__pthread_list_t, __pthread_slist_t): New typedefs.
2296         (pthread_mutex_t): Replace __next and __prev fields with __list.
2297         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2298         (__pthread_slist_t): New typedef.
2299         (pthread_mutex_t): Replace __next field with __list.
2300
2301 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2302
2303         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2304         PTHREAD_MUTEX_OWNERDEAD.
2305         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2306         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2307         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2308         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2309         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2310         to PTHREAD_MUTEX_INCONSISTENT.
2311         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2312         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2313         * pthread_mutex_trylock.c: Likewise.
2314         * pthread_mutex_timedlock.c: Likewise.
2315         * pthread_mutex_unlock.c: Likewise.
2316         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2317         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2318         lowlevelrobustlock.sym.
2319         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2320         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2321         definitions.
2322         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2323         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2324         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2325         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2326         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2327
2328 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2329
2330         * allocatestack.c (allocate_stack): Initialize robust_list.
2331         * init.c (__pthread_initialize_minimal_internal): Likewise.
2332         * descr.h (struct xid_command): Pretty printing.
2333         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2334         robust_list.  Adjust macros.
2335         * pthread_create.c (start_thread): Adjust robust_list handling.
2336         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2337         but the owner for all robust mutex types.
2338         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2339         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2340         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2341         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2342
2343         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2344         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2345
2346 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2347
2348         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2349         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2350
2351 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2352
2353         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2354         Return status.
2355         (lll_futex_timed_wait): Define.
2356
2357 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2358
2359         * tst-cancel4.c: Test ppoll.
2360
2361 2006-01-18  Andreas Jaeger  <aj@suse.de>
2362
2363         [BZ #2167]
2364         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2365         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2366         by Jim Gifford <patches@jg555.com>.
2367
2368 2006-01-13  Richard Henderson  <rth@redhat.com>
2369
2370         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2371
2372 2006-01-10  Roland McGrath  <roland@redhat.com>
2373
2374         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2375         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2376         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2377         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2378         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2379         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2380         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2381         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2382         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2383         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2384
2385 2006-01-09  Roland McGrath  <roland@redhat.com>
2386
2387         * tst-initializers1-c89.c: New file.
2388         * tst-initializers1-c99.c: New file.
2389         * tst-initializers1-gnu89.c: New file.
2390         * tst-initializers1-gnu99.c: New file.
2391         * Makefile (tests): Add them.
2392         (CFLAGS-tst-initializers1-c89.c): New variable.
2393         (CFLAGS-tst-initializers1-c99.c): New variable.
2394         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2395         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2396
2397         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2398         Use __extension__ on anonymous union definition.
2399         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2400         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2401         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2402         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2403         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2404
2405 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2406
2407         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2408         Don't give the union a name because it changes the mangled name.
2409         Instead name the struct for __data.
2410         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2411         Likewise.
2412         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2413         Likewise.
2414
2415 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2416
2417         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2418         stack bias to mc_ftp field.
2419
2420 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2421
2422         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2423         being too clever and reloading the futex value where it shouldn't.
2424
2425 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2426
2427         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2428         correct type.
2429
2430 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2431
2432         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2433         Add cfi directives.
2434
2435 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2436
2437         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2438         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2439         rename in tcbhead_t.
2440
2441         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2442         Don't give the union a name because it changes the mangled name.
2443         Instead name the struct for __data.
2444         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2445         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2446         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2447         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2448         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2449         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2450
2451 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2452
2453         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2454         Return status.
2455         (lll_futex_timed_wait): Define.
2456         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2457         * sysdeps/pthread/aio_misc.h: New file.
2458
2459 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2460
2461         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2462
2463 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2464
2465         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2466         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2467         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2468
2469 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2470
2471         * tst-cancel24.cc: Use C headers instead of C++ headers.
2472
2473 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2474
2475         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2476         sparc-linux configured glibc.
2477         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2478         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2479         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2480         atomic_compare_and_exchange_val_24_acq instead of
2481         atomic_compare_and_exchange_val_acq.
2482         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2483         instead of atomic_exchange_rel.
2484         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2485         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2486         file.
2487         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2488         file.
2489         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2490         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2491         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2492         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2493         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2494         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2495         New file.
2496         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2497         New file.
2498         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2499         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2500         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2501         file.
2502         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2503         file.
2504         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2505
2506 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2507
2508         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2509         mutex initializers.
2510
2511 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2512
2513         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2514         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2515         THREAD_COPY_POINTER_GUARD): Define.
2516         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2517         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2518
2519 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2520
2521         * version.c: Update copyright year.
2522
2523 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2524
2525         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2526         .eh_frame section, use cfi_* directives.
2527         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2528
2529 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2530
2531         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2532         now.
2533
2534 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2535
2536         * sysdeps/pthread/sigaction.c: Removed.
2537         * sigaction.c: New file.
2538         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2539
2540 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2541
2542         * Makefile (tests): Add tst-signal7.
2543         * tst-signal7.c: New file.
2544
2545 2005-12-27  Roland McGrath  <roland@redhat.com>
2546
2547         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2548         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2549         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2550         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2551         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2552         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2553         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2554         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2555         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2556         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2557         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2558
2559 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2560
2561         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2562         and __prev field to pthread_mutex_t.
2563         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2564         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2565         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2566         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2567         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2568         to pthread_mutex_t.
2569
2570 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2571
2572         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2573         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2574         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2575         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2576         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2577         and PTHREAD_MUTEXATTR_FLAG_BITS.
2578         * descr.h (struct pthread): Add robust_list field and define
2579         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2580         * pthread_mutexattr_getrobust.c: New file.
2581         * pthread_mutexattr_setrobust.c: New file.
2582         * pthread_mutex_consistent.c: New file.
2583         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2584         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2585         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2586         Adjust pthread_mutex_t initializers.
2587         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2588         field to pthread_mutex_t.
2589         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2590         and __prev field to pthread_mutex_t.
2591         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2592         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2593         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2594         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2595         * pthread_mutexattr_gettype.c: Likewise.
2596         * pthread_mutexattr_setpshared.c: Likewise.
2597         * pthread_mutexattr_settype.c: Likewise.
2598         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2599         Initialize mutex kind according to robust flag.
2600         * pthread_mutex_lock.c: Implement local robust mutex.
2601         * pthread_mutex_timedlock.c: Likewise.
2602         * pthread_mutex_trylock.c: Likewise.
2603         * pthread_mutex_unlock.c: Likewise.
2604         * pthread_create.c (start_thread): Mark robust mutexes which remained
2605         locked as dead.
2606         * tst-robust1.c: New file.
2607         * tst-robust2.c: New file.
2608         * tst-robust3.c: New file.
2609         * tst-robust4.c: New file.
2610         * tst-robust5.c: New file.
2611         * tst-robust6.c: New file.
2612         * tst-robust7.c: New file.
2613         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2614         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2615         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2616         tst-robust5, tst-robust6, and tst-robust7.
2617
2618         * tst-typesizes.c: New file.
2619         * Makefile (tests): Add tst-typesizes.
2620
2621         * tst-once3.c: More debug output.
2622
2623 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2624
2625         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2626         missing after last change.
2627
2628         * version.c: Update copyright year.
2629
2630 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2631
2632         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2633         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2634         * pthread_mutex_trylock.c: Likewise.
2635         * pthread_mutex_timedlock.c: Likewise.
2636         * pthread_mutex_unlock.c: Likewise.
2637
2638 2005-12-22  Roland McGrath  <roland@redhat.com>
2639
2640         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2641         so that #include_next's search location is not reset to the -I..
2642         directory where <nptl/...> can be found.
2643
2644 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2645
2646         [BZ #1913]
2647         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2648         Fix unwind info.  Remove useless branch prediction prefix.
2649         * tst-cancel24.cc: New file.
2650         * Makefile: Add rules to build and run tst-cancel24.
2651
2652 2005-12-21  Roland McGrath  <roland@redhat.com>
2653
2654         * libc-cancellation.c: Use <> rather than "" #includes.
2655         * pt-cleanup.c: Likewise.
2656         * pthread_create.c: Likewise.
2657         * pthread_join.c: Likewise.
2658         * pthread_timedjoin.c: Likewise.
2659         * pthread_tryjoin.c: Likewise.
2660         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2661         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2662         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2663         * unwind.c: Likewise.
2664
2665 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2666
2667         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2668         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2669         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2670         THREAD_COPY_POINTER_GUARD): Define.
2671
2672 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2673
2674         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2675         rather than one.
2676         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2677         THREAD_COPY_POINTER_GUARD): Define.
2678         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2679         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2680         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2681         THREAD_COPY_POINTER_GUARD): Define.
2682         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2683         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2684         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2685         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2686         Use PTR_DEMANGLE for B0 if defined.
2687
2688 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2689
2690         * pthread_create.c (__pthread_create_2_1): Use
2691         THREAD_COPY_POINTER_GUARD if available.
2692         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2693         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2694         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2695         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2696         * sysdeps/x86_64/tls.h: Likewise.
2697
2698 2005-12-15  Roland McGrath  <roland@redhat.com>
2699
2700         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2701
2702 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2703
2704         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2705         sysdeps/generic.
2706         * errno-loc.c: New file.
2707
2708 2005-12-12  Roland McGrath  <roland@redhat.com>
2709
2710         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2711         adjustments before choosing stack size.  Update minimum stack size
2712         calculation to match allocate_stack change.
2713
2714 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2715
2716         * allocatestack.c (allocate_stack): Don't demand that there is an
2717         additional full page available on the stack beside guard, TLS, the
2718         minimum stack.
2719
2720 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2721
2722         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2723         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2724
2725         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2726         compiling 32-bit code we must define __cleanup_fct_attribute.
2727
2728 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2729
2730         [BZ #1920]
2731         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2732         __attribute__ instead of __attribute.
2733         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2734         (__cleanup_fct_attribute): Likewise.
2735
2736 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2737
2738         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2739         a write barrier before writing libgcc_s_getcfa.
2740
2741 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2742
2743         * sysdeps/unix/sysv/linux/configure: Removed.
2744
2745 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2746
2747         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2748         optional init_array/fini_array support.
2749
2750 2005-10-24  Roland McGrath  <roland@redhat.com>
2751
2752         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2753         versioned_symbol use.
2754
2755 2005-10-16  Roland McGrath  <roland@redhat.com>
2756
2757         * init.c (__pthread_initialize_minimal_internal): Even when using a
2758         compile-time default stack size, apply the minimum that allocate_stack
2759         will require, and round up to page size.
2760
2761 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2762
2763         * Makefile ($(test-modules)): Remove static pattern rule.
2764
2765 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2766             Ulrich Drepper  <drepper@redhat.com>
2767
2768         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2769         alignment in callback function.
2770         * Makefile: Add rules to build and run tst-align3.
2771         * tst-align3.c: New file.
2772
2773 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2774
2775         * allocatestack.c (setxid_signal_thread): Add
2776         INTERNAL_SYSCALL_DECL (err).
2777
2778 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2779
2780         * allocatestack.c (setxid_signal_thread): Need to use
2781         atomic_compare_and_exchange_bool_acq.
2782
2783 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2784             Jakub Jelinek  <jakub@redhat.com>
2785
2786         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2787         CANCEL_RESTMASK.
2788         (struct pthread): Move specific_used field to avoid padding.
2789         Add setxid_futex field.
2790         * init.c (sighandler_setxid): Reset setxid flag and release the
2791         setxid futex.
2792         * allocatestack.c (setxid_signal_thread): New function.  Broken
2793         out of the bodies of the two loops in __nptl_setxid.  For undetached
2794         threads check whether they are exiting and if yes, don't send a signal.
2795         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2796         * pthread_create.c (start_thread): For undetached threads, check
2797         whether setxid bit is set.  If yes, wait until signal has been
2798         processed.
2799
2800         * allocatestack.c (STACK_VARIABLES): Initialize them.
2801         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2802
2803 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2804
2805         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2806         waiters, awake all waiters on the associated mutex.
2807
2808 2005-09-22  Roland McGrath  <roland@redhat.com>
2809
2810         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2811         ../sysdeps/x86_64/hp-timing.h).
2812
2813 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2814
2815         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2816         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2817         (lll_futex_wake_unlock): Define.
2818         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2819         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2820         (lll_futex_wake_unlock): Define.
2821         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2822         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2823         (lll_futex_wake_unlock): Define.
2824         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2825         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2826         (lll_futex_wake_unlock): Define.
2827         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2828         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2829         (lll_futex_wake_unlock): Define.
2830         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2831         lll_futex_wake_unlock.
2832         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2833         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2834         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2835         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2836         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2837         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2838
2839 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2840
2841         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2842         Fix typo in register name.
2843
2844 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2845
2846         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2847         Use __sigfillset.  Document that sigfillset does the right thing wrt
2848         to SIGSETXID.
2849
2850 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2851
2852         [BZ #1102]
2853         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2854         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2855         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2856         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2857         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2858         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2859         in the structure.
2860         * Makefile (tests): Add tst-initializers1.
2861         (CFLAGS-tst-initializers1.c): Set.
2862         * tst-initializers1.c: New test.
2863
2864 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2865
2866         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2867         Make sure __flags are located at offset 48 from the start of the
2868         structure.
2869
2870 2005-07-02  Roland McGrath  <roland@redhat.com>
2871
2872         * Makeconfig: Comment fix.
2873
2874 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
2875
2876         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2877         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2878         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2879         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2880         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2881         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2882         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2883         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2884         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2885         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2886
2887 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
2888
2889         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2890         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2891         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2892         fields.
2893         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2894         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2895         field.  Put in sysinfo field unconditionally.
2896         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2897         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2898         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2899         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2900         fields.
2901         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2902         * pthread_create.c (__pthread_create_2_1): Use
2903         THREAD_COPY_STACK_GUARD macro.
2904         * Makefile: Add rules to build and run tst-stackguard1{,-static}
2905         tests.
2906         * tst-stackguard1.c: New file.
2907         * tst-stackguard1-static.c: New file.
2908
2909 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
2910
2911         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2912         Invoke CGOTSETUP and CGOTRESTORE.
2913         (CGOTSETUP, CGOTRESTORE): Define.
2914
2915 2005-05-29  Richard Henderson  <rth@redhat.com>
2916
2917         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
2918         (tf_write, tf_writev): Use it.
2919         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
2920         the system minimum.
2921
2922 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
2923
2924         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2925         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
2926         __librt_*_asynccancel@local.
2927
2928 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
2929
2930         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
2931         all occurrences of JUMPTARGET.  Instead append @local to labels.
2932
2933 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
2934
2935         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
2936         size/alignment of struct pthread rather than tcbhead_t.
2937         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2938         Likewise.
2939         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2940         Likewise.
2941         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2942         Likewise.
2943
2944 2005-05-19  Richard Henderson  <rth@redhat.com>
2945
2946         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
2947         __sync_val_compare_and_swap, not explicit _si variant.
2948         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
2949
2950 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
2951
2952         [BZ #915]
2953         * sysdeps/pthread/pthread.h: Avoid empty initializers.
2954
2955 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
2956
2957         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
2958         .eh_frame section, use cfi_* directives.
2959
2960 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
2961
2962         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
2963         of "" includes.
2964
2965 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
2966
2967         [BZ #1075]
2968         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
2969         aio_write blocks.
2970
2971 2005-04-27  Roland McGrath  <roland@redhat.com>
2972
2973         * Makefile (tests): Remove tst-clock2.
2974
2975         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
2976         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
2977         translating to the kernel clockid_t for our own process/thread clock.
2978
2979         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
2980
2981 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
2982
2983         * old_pthread_cond_init.c: Include <errno.h>.
2984         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
2985         process shared or uses clock other than CLOCK_REALTIME.
2986         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
2987
2988 2005-04-13  David S. Miller  <davem@davemloft.net>
2989
2990         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
2991         * sysdeps/sparc/sparc64/clone.S: New file.
2992
2993 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
2994
2995         [BZ #1102]
2996         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
2997         __inline instead of inline.
2998         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
2999
3000 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3001
3002         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3003         functionally equivalent, but shorter instructions.
3004         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3005         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3006         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3007         Likewise.
3008         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3009         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3010         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3011         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3012         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3013         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3014         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3015         Likewise.
3016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3017         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3018         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3019         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3020         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3021
3022 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3023
3024         * sysdeps/mips/Makefile: New file.
3025         * sysdeps/mips/nptl-sysdep.S: New file.
3026         * sysdeps/mips/tcb-offsets.sym: New file.
3027         * sysdeps/mips/pthread_spin_lock.S: New file.
3028         * sysdeps/mips/pthread_spin_trylock.S: New file.
3029         * sysdeps/mips/pthreaddef.h: New file.
3030         * sysdeps/mips/tls.h: New file.
3031         * sysdeps/mips/jmpbuf-unwind.h: New file.
3032         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3033         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3034         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3035         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3036         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3037         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3038         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3039         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3040         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3041         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3042
3043 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3044
3045         [BZ #1112]
3046         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3047         variable to scerr.
3048
3049 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3050
3051         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3052
3053 2005-02-25  Roland McGrath  <roland@redhat.com>
3054
3055         * alloca_cutoff.c: Correct license text.
3056         * tst-unload.c: Likewise.
3057         * sysdeps/pthread/allocalim.h: Likewise.
3058         * sysdeps/pthread/pt-initfini.c: Likewise.
3059         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3060         * sysdeps/pthread/bits/sigthread.h: Likewise.
3061         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3062         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3063
3064 2005-02-16  Roland McGrath  <roland@redhat.com>
3065
3066         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3067         Use unsigned int * for ptr_nthreads.
3068
3069 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3070
3071         [BZ #721]
3072         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3073         gcc4.
3074
3075 2005-02-07  Richard Henderson  <rth@redhat.com>
3076
3077         [BZ #787]
3078         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3079         argument.
3080
3081 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3082
3083         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3084         order of arguments in invocation of atomic_add_zero.
3085
3086 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3087
3088         [BZ #737]
3089         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3090         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3091         at least gotntpoff relocation and addition.
3092         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3093         Likewise.
3094         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3095         Likewise.
3096         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3097         Likewise.
3098
3099 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3100
3101         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3102         entry for static tls deallocation fix.
3103         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3104         also contains information whether the memory pointed to is static
3105         TLS or not.
3106         * sysdeps/i386/tls.h: Likewise.
3107         * sysdeps/ia64/tls.h: Likewise.
3108         * sysdeps/powerpc/tls.h: Likewise.
3109         * sysdeps/s390/tls.h: Likewise.
3110         * sysdeps/sh/tls.h: Likewise.
3111         * sysdeps/sparc/tls.h: Likewise.
3112         * sysdeps/x86_64/tls.h: Likewise.
3113
3114 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3115
3116         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3117
3118 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3119
3120         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3121         %esp.
3122         * Makefile (tests): Add tst-align2.
3123         * tst-align2.c: New test.
3124         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3125         -mpreferred-stack-boundary=4.
3126
3127 2004-12-18  Roland McGrath  <roland@redhat.com>
3128
3129         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3130         New file removed withdrawn for the moment.
3131
3132 2004-12-17  Richard Henderson  <rth@redhat.com>
3133
3134         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3135         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3136
3137 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3138
3139         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3140         Increased PTHREAD_STACK_MIN.
3141
3142         * tst-context1.c (stacks): Use bigger stack size.
3143
3144 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3145
3146         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3147         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3148
3149 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3150
3151         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3152         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3153         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3154
3155 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3156
3157         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3158
3159 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3160
3161         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3162         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3163
3164         * tst-getpid1.c: If child crashes, report this first.  Print which
3165         signal.
3166
3167 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3168
3169         * init.c (__pthread_initialize_minimal_internal): Also unblock
3170         SIGSETXID.
3171
3172 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3173
3174         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3175         _POSIX_THREAD_CPUTIME): Define to 0.
3176         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3177         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3178         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3179         __timer_signal_thread_tclk): Remove.
3180         (init_module): Remove their initialization.
3181         (thread_cleanup): Remove their cleanup assertions.
3182         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3183         __timer_signal_thread_tclk): Remove.
3184         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3185         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3186         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3187
3188 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3189
3190         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3191         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3192
3193         * Makefile (tests): Add tst-getpid2.
3194         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3195         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3196         * tst-getpid2.c: New test.
3197
3198 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3199
3200         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3201
3202 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3203
3204         * Makefile (tests): Add tst-getpid1.
3205         * tst-getpid1.c: New file.
3206         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3207         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3208
3209 2004-12-02  Roland McGrath  <roland@redhat.com>
3210
3211         * Makefile (libpthread-nonshared): Variable removed.
3212         ($(objpfx)libpthread_nonshared.a): Target removed.
3213         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3214         These are now handled by generic magic from
3215         libpthread-static-only-routines being set.
3216
3217 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3218
3219         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3220         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3221         _POSIX_THREAD_PRIO_PROTECT): Define.
3222         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3223         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3224         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3225
3226 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3227
3228         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3229         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3230         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3231         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3232         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3233         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3234         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3235
3236 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3237
3238         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3239
3240         * Makefile (libpthread-routines): Add pthread_setschedprio.
3241         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3242         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3243         * pthread_setschedprio.c: New file.
3244
3245 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3246
3247         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3248         * pthread_cancel.c (pthread_create): Likewise.
3249
3250         * Makefile (libpthread-routines): Add vars.
3251         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3252         * init.c (__default_stacksize, __is_smp): Remove.
3253         * vars.c: New file.
3254         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3255         and define a wrapper macro.
3256         (PTHREAD_STATIC_FN_REQUIRE): Define.
3257         * allocatestack.c (__find_thread_by_id): Undefine.
3258         * pthread_create (__pthread_keys): Remove.
3259         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3260         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3261         PTHREAD_STATIC_FN_REQUIRE.
3262
3263 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3264
3265         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3266         parameter to REGISTER macro.
3267
3268 2004-11-17  Roland McGrath  <roland@redhat.com>
3269
3270         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3271         Make sure SIGCANCEL is blocked as well.
3272
3273 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3274
3275         * sysdeps/pthread/setxid.h: New file.
3276         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3277         (struct xid_command): Add forward decl.
3278         (struct pthread_functions): Change return type of __nptl_setxid hook
3279         to int.
3280         * pthreadP.h (__nptl_setxid): Change return type to int.
3281         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3282         calling thread, return its return value and set errno on failure.
3283         * descr.h (struct xid_command): Change id type to long array.
3284
3285         * Makefile: Add rules to build and test tst-setuid1 and
3286         tst-setuid1-static.
3287         * tst-setuid1.c: New test.
3288         * tst-setuid1-static.c: New test.
3289
3290 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3291
3292         * Makefile (tests): Add tst-exit3.
3293         * tst-exit3.c: New test.
3294
3295 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3296
3297         * Makefile (tests): Add tst-exit2.
3298         * tst-exit2.c: New file.
3299
3300 2004-11-09  Roland McGrath  <roland@redhat.com>
3301
3302         [BZ #530]
3303         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3304         here, before calling clone.
3305         * pthread_create.c (start_thread): Don't do it here.
3306
3307 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3308
3309         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3310
3311 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3312
3313         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3314         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3315         assembler warning.
3316
3317 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3318
3319         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3320         if sched_priority is not between minprio and maxprio.
3321
3322 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3323
3324         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3325         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3326
3327         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3328         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3329
3330 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3331
3332         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3333         not-cancelable I/O functions.
3334
3335 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3336
3337         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3338         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3339         make sure 2 is stored in the futex and we looked at the old value.
3340         Fix a few other problems to return the correct value.
3341
3342 2004-10-14  Richard Henderson  <rth@redhat.com>
3343
3344         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3345         make gcc4 happy.
3346
3347 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3348
3349         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3350         of pthread-functions.h and pthreaddef.h.
3351         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3352
3353         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3354         Change __data.__nwaiters from int to unsigned int.
3355
3356         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3357         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3358
3359         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3360         before return type.
3361
3362         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3363         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3364
3365 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3366
3367         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3368         test fails, remove message queue.
3369         (tf_msgsnd): Likewise.
3370
3371 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3372
3373         * tst-clock1.c: Change #ifdef to #if defined.
3374         * tst-clock2.c: Likewise.
3375         * tst-cond11.c: Likewise.
3376
3377         * sysdeps/pthread/timer_create.c (timer_create): Use
3378         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3379         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3380         THREAD_CPUTIME.
3381
3382 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3383
3384         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3385         _POSIX_THREAD_CPUTIME): Define to 0.
3386
3387 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3388
3389         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3390         and _POSIX_THREAD_CPUTIME to zero.
3391         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3392         * tst-barrier2.c: Fix testing for POSIX feature.
3393         * tst-clock1.c: Likewise.
3394         * tst-clock2.c: Likewise.
3395         * tst-cond11.c: Likewise.
3396         * tst-cond4.c: Likewise.
3397         * tst-cond6.c: Likewise.
3398         * tst-flock2.c: Likewise.
3399         * tst-mutex4.c: Likewise.
3400         * tst-mutex9.c: Likewise.
3401         * tst-rwlock12.c: Likewise.
3402         * tst-rwlock4.c: Likewise.
3403         * tst-signal1.c: Likewise.
3404         * tst-spin2.c: Likewise.
3405         * sysdeps/pthread/posix-timer.h: Likewise.
3406         * sysdeps/pthread/timer_create.c: Likewise.
3407         * sysdeps/pthread/timer_routines.c: Likewise.
3408
3409 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3410
3411         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3412         (__lll_mutex_timedlock_wait): Address futex correctly.
3413
3414         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3415         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3416         make sure 2 is stored in the futex and we looked at the old value.
3417         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3418         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3419         which might very well made the code not working at all before.
3420         [BZ #417]
3421
3422 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3423
3424         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3425         allow SIGSETXID to be sent.
3426         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3427         for SIGSETXID to be defined.
3428         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3429         SIGSETXID cannot be blocked.
3430
3431         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3432         Add __extension__ to long long types.
3433         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3434         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3435         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3436         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3437         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3438         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3439         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3440
3441 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3442
3443         * descr.h (struct pthread): Add stopped_start field.
3444         * sysdeps/pthread/createthread.c (create_thread): Set
3445         start_stopped flag in descriptor for new thread appropriately.
3446         * pthread_create.c (start_thread): Only take lock to be stopped on
3447         startup if stopped_start flag says so.
3448
3449 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3450
3451         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3452         is created detached and if yes, do not try to free the stack in case
3453         the thread creation failed.
3454         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3455         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3456         case there has been no error.  [BZ #405]
3457
3458         * pthread_create.c (start_thread): Don't wait for scheduler data
3459         etc to be set at the beginning of the function.  The cancellation
3460         infrastructure must have been set up.  And enable async
3461         cancellation before potentially going to sleep.  [BZ #401]
3462
3463 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3464
3465         * Versions: Remove exports for pthread_set*id_np functions.
3466         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3467         for now.
3468         * Makefile: Don't build pthread_set*id code for now.
3469
3470 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3471
3472         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3473         internal use.
3474         * allocatestack.c (__nptl_setxid): New function.
3475         * descr.h (struct xid_command): Define type.
3476         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3477         (sighandler_setxid): New function.
3478         (__pthread_initialize_minimal): Register sighandler_setxid for
3479         SIGCANCEL.
3480         * pt-allocrtsig.c: Update comment.
3481         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3482         Declare __nptl_setxid.
3483         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3484         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3485         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3486         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3487         and pthread_setresuid_np.
3488         * pthread_setgid_np.c: New file.
3489         * pthread_setuid_np.c: New file.
3490         * pthread_setegid_np.c: New file.
3491         * pthread_seteuid_np.c: New file.
3492         * pthread_setregid_np.c: New file.
3493         * pthread_setreuid_np.c: New file.
3494         * pthread_setresgid_np.c: New file.
3495         * pthread_setresuid_np.c: New file.
3496         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3497         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3498         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3499         and pthread_setresuid_np.
3500         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3501         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3502         pthread_setregid, and pthread_setresgid.
3503
3504 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3505
3506         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3507         ENOMEM when out of memory.
3508
3509 2004-09-10  Roland McGrath  <roland@redhat.com>
3510
3511         [BZ #379]
3512         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3513         code, since we don't try to use the broken CLONE_STOPPED any more.
3514         * pthread_create.c (start_thread): Likewise.
3515
3516 2004-09-15  Richard Henderson  <rth@redhat.com>
3517
3518         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3519
3520 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3521
3522         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3523         (__libc_unwind_longjmp): Delete macro and declare as function.
3524         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3525         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3526         nptl directory.
3527         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3528         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3529         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3530
3531 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3532
3533         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3534         for __USE_XOPEN2K.
3535         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3536         types also for __USE_XOPEN2K.
3537         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3538         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3539         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3540         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3541         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3542         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3543         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3544         [BZ #320]
3545
3546 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3547
3548         * sysdeps/pthread/pthread.h
3549         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3550         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3551         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3552         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3553         [BZ #375]
3554
3555 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3556
3557         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3558         PSEUDO to be used with . prefix.
3559
3560         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3561         Use atomic_increment instead of atomic_exchange_and_add.
3562         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3563         Likewise.
3564         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3565         Likewise.
3566         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3567         Likewise.
3568
3569         * allocatestack.c (allocate_stack): Use atomic_increment_val
3570         instead of atomic_exchange_and_add.
3571         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3572         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3573         Likewise.
3574         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3575         Likewise.
3576
3577         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3578         the initialization function might throw.
3579
3580 2005-09-05  Richard Henderson  <rth@redhat.com>
3581
3582         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3583         Move definition inside libpthread, libc, librt check.  Provide
3584         definition for rtld.
3585
3586 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3587
3588         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3589         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3590         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3591         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3592         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3593         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3594         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3595         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3596         * unwind.c: Use it.
3597
3598         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3599         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3600         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3601         Likewise.
3602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3603         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3604         this is the last waiter, signal pthread_cond_destroy caller and
3605         avoid using the pthread_cond_t structure after unlock.
3606         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3608         Read clock type from the least significant bits of __nwaiters instead
3609         of __clock.
3610         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3611         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3612
3613 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3614
3615         [BZ #342]
3616         * Makefile (tests): Add tst-cond20 and tst-cond21.
3617         * tst-cond20.c: New test.
3618         * tst-cond21.c: New test.
3619         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3620         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3621         it unsigned int.
3622         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3623         Likewise.
3624         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3625         (pthread_cond_t): Likewise.
3626         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3627         Likewise.
3628         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3629         Likewise.
3630         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3631         Likewise.
3632         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3633         (cond_nwaiters): New.
3634         (clock_bits): New.
3635         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3636         if there are waiters not signalled yet.
3637         Wait until all already signalled waiters wake up.
3638         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3639         __nwaiters.  If pthread_cond_destroy has been called and this is the
3640         last waiter, signal pthread_cond_destroy caller and avoid using
3641         the pthread_cond_t structure after unlock.
3642         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3643         decrement it when leaving.  If pthread_cond_destroy has been called
3644         and this is the last waiter, signal pthread_cond_destroy caller.
3645         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3646         Likewise.  Read clock type from the least significant bits of
3647         __nwaiters instead of __clock.
3648         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3649         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3650         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3651         clock type just from the last COND_CLOCK_BITS bits of value.
3652         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3653         instead of __clock, just from second bit of condattr's value.
3654
3655 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3656
3657         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3658         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3659         != 64.
3660         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3661
3662 2004-08-15  Roland McGrath  <roland@frob.com>
3663
3664         * pthread_atfork.c: Update copyright terms including special exception
3665         for these trivial files, which are statically linked into executables
3666         that use dynamic linking for the significant library code.
3667
3668 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3669
3670         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3671         pthread_rwlock_rdlock.
3672         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3673         Decrease __nr_readers_queued after reacquiring lock.
3674         * sysdeps/pthread/pthread_rwlock_timedrdlock
3675         (pthread_rwlock_timedrdlock): Likewise.
3676         Reported by Bob Cook <bobcook47@hotmail.com>.
3677
3678 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3679
3680         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3681         before pthread_barrier_wait.
3682
3683 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3684
3685         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3686         Remove unnecessary exception handling data.
3687
3688 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3689
3690         [BZ #284]
3691         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3692         instead of clockid_t.
3693
3694 2004-07-21  Roland McGrath  <roland@redhat.com>
3695
3696         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3697
3698 2004-07-19  Roland McGrath  <roland@redhat.com>
3699
3700         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3701
3702 2004-07-02  Roland McGrath  <roland@redhat.com>
3703
3704         * configure: Don't exit.
3705
3706 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3707
3708         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3709         (__pthread_cond_timedwait): Check for invalid nanosecond in
3710         timeout value.
3711
3712 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3713
3714         * Makefile: Add rules to build and run tst-fini1.
3715         * tst-fini1.c: New file.
3716         * tst-fini1mod.c: New file.
3717
3718 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3719
3720         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3721         if no cancellation support is needed.
3722         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3723         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3724         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3725         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3726         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3727         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3728         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3729         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3730         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3731
3732         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3733         only if not already defined.
3734
3735 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3736
3737         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3738         constraint "m" instead of "0" for futex.
3739
3740         * shlib-versions: Add powerpc64-.*-linux.*.
3741
3742 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3743
3744         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3745         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3746         for valid tv_nsec.
3747         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3748         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3749         bits.
3750
3751 2004-06-29  Roland McGrath  <roland@redhat.com>
3752
3753         * Banner: NPTL no longer has its own version number.
3754         * Makefile (nptl-version): Variable removed.
3755         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3756         using $(version), the glibc version number.
3757
3758 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3759
3760         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3761         Fix branch offset for a PLT entry.
3762         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3763         Likewise.
3764         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3765         Likewise.
3766         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3767         Likewise.
3768         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3769         Likewise.
3770
3771 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3772
3773         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3774         unconditionally.
3775
3776 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3777
3778         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3779         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3780         instead of tv_sec.
3781         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3782         (pthread_rwlock_timedrdlock): Likewise.
3783
3784 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3785
3786         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3787         Set __r7 to val, not mutex.
3788
3789 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3790
3791         * Makefile: Add rules to build tst-rwlock14.
3792         * tst-rwlock14.c: New file.
3793
3794 2004-06-24  Boris Hu  <boris.hu@intel.com>
3795
3796         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3797         check.
3798         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3799
3800 2004-06-19  Andreas Jaeger  <aj@suse.de>
3801
3802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3803         assembler in last patch.
3804
3805 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3806
3807         * sysdeps/pthread/pthread_cond_timedwait.c
3808         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3809         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3810         (__pthread_cond_timedwait): Check for invalid nanosecond in
3811         timeout value.
3812         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3813         * tst-cond19.c: New file.
3814         * Makefile: Add rules to build and run tst-cond19.
3815
3816 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3817
3818         * tst-context1.c (GUARD_PATTERN): Defined.
3819         (tst_context_t): Define struct containing ucontext_t & guard words.
3820         (ctx): Declare as an array of tst_context_t.
3821         (fct): Verify uc_link & guard words are still valid.
3822         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3823
3824 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3825
3826         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3827         Add __data.__futex field, reshuffle __data.__clock.
3828         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3829         (__pthread_cond_signal): Increment __futex at the same time as
3830         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3831         address of low 32-bits of __wakeup_seq to futex syscall.
3832         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3833         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3834         releasing internal lock to FUTEX_WAIT.
3835         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3836         (__pthread_cond_timedwait): Likewise.
3837         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3838         (FUTEX_CMP_REQUEUE): Define.
3839         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3840         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3841         Pass __futex value from before the unlock and __futex address instead
3842         of address of low 32-bits of __wakeup_seq to futex syscall.
3843         Fallback to FUTEX_WAKE all on any errors.
3844
3845 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3846
3847         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3848         comment typo.
3849         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3850         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3851         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3852         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3853         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3854
3855 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3856
3857         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3858         Add memory clobber to inline assembly.
3859         (__lll_mutex_trylock): Likewise.
3860         (__lll_mutex_cond_trylock): Likewise.
3861
3862 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3863
3864         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3865         Pass val argument as 6th system call argument in %r7.
3866
3867 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3868
3869         * Makefile (tests): Add tst-cond16.
3870         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3871         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3872         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3873         Add __data.__futex field, reshuffle __data.__clock.
3874         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3875         (__pthread_cond_signal): Increment __futex at the same time as
3876         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3877         address of low 32-bits of __wakeup_seq to futex syscall.
3878         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3879         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3880         releasing internal lock to FUTEX_WAIT.
3881         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3882         (__pthread_cond_timedwait): Likewise.
3883         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3884         (FUTEX_CMP_REQUEUE): Define.
3885         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3886         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3887         Pass __futex value from before the unlock and __futex address instead
3888         of address of low 32-bits of __wakeup_seq to futex syscall.
3889         Fallback to FUTEX_WAKE all on any errors.
3890         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3891         Define.
3892         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3893         internally.  Return non-zero if error, zero if success.
3894         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3895         Add __data.__futex field, reshuffle __data.__clock.
3896         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3897         Define.
3898         (lll_futex_requeue): Add val argument, return 1 unconditionally
3899         for the time being.
3900         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3901         Add __data.__futex field, reshuffle __data.__clock.
3902         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3903         Define.
3904         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3905         internally.  Return non-zero if error, zero if success.
3906         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3907         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
3908         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3909         Define.
3910         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3911         internally.  Return non-zero if error, zero if success.
3912         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3913         Add __data.__futex field, reshuffle __data.__clock.
3914         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
3915         Define.
3916         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3917         internally.  Return non-zero if error, zero if success.
3918         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3919         Add __data.__futex field, reshuffle __data.__clock.
3920         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3921         Add __data.__futex field, reshuffle __data.__clock.
3922         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
3923         Increment __futex at the same time as __wakeup_seq or __total_seq.
3924         Pass address of __futex instead of address of low 32-bits of
3925         __wakeup_seq to futex syscall.
3926         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3927         Pass __futex value from before releasing internal lock
3928         to FUTEX_WAIT.
3929         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3930         Likewise.  Avoid unnecessary shadowing of variables.
3931         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
3932         Set __futex to 2 * __total_seq.  Pass __futex value from before the
3933         unlock and __futex address instead of address of low 32-bits of
3934         __wakeup_seq to futex_requeue macro, adjust for new return value
3935         meaning.
3936         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3937         (__pthread_cond_signal): Increment __futex at the same time as
3938         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3939         address of low 32-bits of __wakeup_seq to futex syscall.
3940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3941         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3942         releasing internal lock to FUTEX_WAIT.
3943         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3944         (__pthread_cond_timedwait): Likewise.
3945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3946         (FUTEX_CMP_REQUEUE): Define.
3947         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3948         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3949         Pass __futex value from before the unlock and __futex address instead
3950         of address of low 32-bits of __wakeup_seq to futex syscall.
3951         Fallback to FUTEX_WAKE all on any errors.
3952
3953 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3954
3955         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
3956         Add nop to align the end of critical section.
3957         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
3958
3959 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3960
3961         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3962         Add __broadcast_seq field.
3963         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
3964         all waiters as woken with woken_seq and bump broadcast counter.
3965         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
3966         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
3967         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3968         Comment typo fixes.  Avoid returning -ETIMEDOUT.
3969
3970 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
3971
3972         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3973         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
3974         Reported by Kaz Kojima.
3975
3976 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
3977
3978         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
3979
3980 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3981
3982         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
3983         __broadcast_seq with bc_seq after acquiring internal lock instead of
3984         before it.
3985
3986 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
3987
3988         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
3989         compilation.
3990         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3991         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
3992         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3993         (pthread_cond_t): Add __data.__broadcast_seq field.
3994         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3995         (FRAME_SIZE): Define.
3996         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
3997         Comment typo fixes.
3998         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
3999         Define.
4000         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4001         typo fixes.
4002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4003         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4004         fixes.
4005
4006 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4007
4008         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4009         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4010         Add __broadcast_seq field.
4011         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4012         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4013         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4014         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4015         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4016         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4017         all waiters as woken with woken_seq and bump broadcast counter.
4018         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4020         __broadcast_seq field.
4021         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4022         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4023         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4024         * pthread_cond_init.c: Initialize __broadcast_seq field.
4025         * Makefile (tests): Add tst-cond17 and tst-cond18.
4026         Add .NOTPARALLEL goal.
4027         * tst-cond16.c: New file.  From Jakub.
4028         * tst-cond17.c: New file.  From Jakub.
4029         * tst-cond18.c: New file.  From Jakub.
4030
4031 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4032
4033         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4034         unwind info.
4035
4036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4037         Parametrize frame size.  Correct some unwind info.
4038         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4039
4040 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4041
4042         * tst-stack3.c: Note testing functionality beyond POSIX.
4043
4044 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4045
4046         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4047         Change conditional from ifdef to if.
4048
4049 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4050
4051         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4052         SYSDEP_CANCEL_ERROR): Define.
4053         (PSEUDO): Use it.
4054
4055 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4056
4057         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4058
4059 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4060
4061         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4062
4063 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4064
4065         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4066         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4067         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4068         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4069
4070 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4071
4072         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4073         thread has all signals blocked.
4074
4075 2004-04-18  Andreas Jaeger  <aj@suse.de>
4076
4077         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4078         (SEM_VALUE_MAX): Add missing brace.
4079
4080 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4081
4082         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4083         in rt subdir.
4084         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4085         * sysdeps/pthread/tst-mqueue8x.c: New test.
4086         * tst-cancel4.c: Update comment about message queues.
4087
4088         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4089         return it_value { 0, 0 }.
4090         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4091         like SIGEV_SIGNAL.
4092         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4093         assertion for SIGEV_NONE.
4094         (thread_attr_compare): Compare all attributes, not just a partial
4095         subset.
4096
4097 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4098
4099         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4100
4101 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4102
4103         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4104         Just use a plain number.
4105         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4106         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4107         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4108         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4109         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4110         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4111         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4112
4113 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4114
4115         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4116         frame info.
4117         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4118
4119 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4120
4121         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4122         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4123         of calling sigwaitinfo.
4124
4125 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4126
4127         * allocatestack.c (allocate_stack): Set reported_guardsize
4128         unconditionally.
4129         * pthread_getattr_np.c (pthread_getattr_np): Use
4130         reported_guardsize instead of guardsize.
4131         * descr.h (struct pthread): Add reported_guardsize field.
4132
4133 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4134
4135         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4136
4137 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4138
4139         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4140
4141 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4142
4143         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4144         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4145         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4146         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4147         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4148         Define.
4149         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4150         (_POSIX_MESSAGE_PASSING): Define.
4151         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4152         (_POSIX_MESSAGE_PASSING): Define.
4153         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4154         (_POSIX_MESSAGE_PASSING): Define.
4155
4156 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4157
4158         * tst-context1.c (fct): Check whether correct stack is used.
4159
4160 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4161
4162         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4163         matching constraints for asm mem parameters.
4164
4165         * tst-clock2.c (tf): Don't define unless needed.
4166
4167 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4168
4169         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4170         $(gnulib).
4171
4172 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4173
4174         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4175         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4176         * pthreadP.h: Declare __nptl_deallocate_tsd.
4177         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4178         Adjust caller.
4179
4180         * Makefile (tests): Add tst-tsd5.
4181         * tst-tsd5.c: New file.
4182
4183 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4184
4185         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4186         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4187         is SHLIB_COMPAT check.
4188         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4189         (__pthread_attr_getaffinity_old): Likewise.
4190         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4191         (__pthread_getaffinity_old): Likewise.
4192         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4193         (__pthread_setaffinity_old): Likewise.
4194
4195 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4196
4197         * allocatestack.c (_make_stacks_executable): Call
4198         _dl_make_stack_executable first.
4199
4200 2004-03-24  Roland McGrath  <roland@redhat.com>
4201
4202         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4203         constraint instead of "0".
4204
4205 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4206
4207         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4208         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4209
4210         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4211         code to avoid warning.
4212
4213 2004-03-24  Andreas Jaeger  <aj@suse.de>
4214
4215         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4216         (__pthread_attr_setaffinity_old): Remove const.
4217
4218 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4219
4220         * sysdeps/unix/sysv/linux/smp.h: New file.
4221         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4222         * init.c: Define __is_smp.
4223         (__pthread_initialize_minimal_internal): Call is_smp_system to
4224         initialize __is_smp.
4225         * pthreadP.h: Declare __is_smp.
4226         Define MAX_ADAPTIVE_COUNT is necessary.
4227         * pthread_mutex_init.c: Add comment regarding __spins field.
4228         * pthread_mutex_lock.c: Implement adaptive mutex type.
4229         * pthread_mutex_timedlock.c: Likewise.
4230         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4231         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4232         Add __spins field.
4233         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4234         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4235         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4236         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4237         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4238         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4239         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4240         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4241         lll_mutex_cond_trylock.
4242         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4243         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4244         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4245         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4246         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4247         Define BUSY_WAIT_NOP.
4248         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4249         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4250
4251         * tst-mutex5.c: Add support for testing adaptive mutexes.
4252         * tst-mutex7.c: Likewise.
4253         * tst-mutex5a.c: New file.
4254         * tst-mutex7a.c: New file.
4255         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4256
4257         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4258         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4259         vgettimeofday call might destroy the content.
4260
4261         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4262         @pause in the loop.
4263
4264         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4265         No need to restrict type of ret.  Make it int.  Add comment.
4266
4267         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4268         Remove unnecessary setne instruction.
4269
4270 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4271
4272         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4273         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4274         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4275         If realloc fails, break out of the loop.
4276
4277 2004-03-20  Andreas Jaeger  <aj@suse.de>
4278
4279         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4280         (__pthread_setaffinity_old): Fix interface.
4281         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4282         (__pthread_getaffinity_old): Likewise.
4283
4284         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4285         (__pthread_setaffinity_new): Remove duplicate declaration.
4286
4287 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4288
4289         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4290         the return value to a safe register.
4291         (CDISABLE): Set the function argument correctly.
4292
4293 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4294
4295         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4296         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4297         Rewrite so that only one locked memory operation per round is needed.
4298         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4299         (pthread_barrier_wait): After wakeup, release lock only when the
4300         last thread stopped using the barrier object.
4301         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4302         (__pthread_cond_wait): Don't store mutex address if the current
4303         value is ~0l.  Add correct cleanup support and unwind info.
4304         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4305         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4306         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4307         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4308         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4309         Add correct cleanup support and unwind info.
4310         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4311         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4312         information for syscall wrappers.
4313
4314 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4315
4316         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4317         cpusetsize field, remove next.
4318         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4319         parameter for size of the CPU set.
4320         (pthread_setaffinity_np): Likewise.
4321         (pthread_attr_getaffinity_np): Likewise.
4322         (pthread_attr_setaffinity_np): Likewise.
4323         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4324         interface change, keep compatibility code.
4325         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4326         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4327         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4328         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4329         __pthread_getaffinity_np.
4330         * Versions: Add version for changed interfaces.
4331         * tst-attr3.c: Adjust test for interface change.
4332         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4333         increasing buffer sizes.
4334         * pthread_attr_destroy.c: Remove unused list handling.
4335         * pthread_attr_init.c: Likewise.
4336
4337 2004-03-17  Roland McGrath  <roland@redhat.com>
4338
4339         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4340         first argument to clock_getres so we ever enable kernel timers.
4341
4342 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4343
4344         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4345
4346 2004-03-12  Richard Henderson  <rth@redhat.com>
4347
4348         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4349         oldvalue from CENABLE to CDISABLE.
4350
4351 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4352
4353         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4354         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4355         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4356         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4357
4358 2004-03-11  Richard Henderson  <rth@redhat.com>
4359
4360         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4361         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4362         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4363
4364 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4365
4366         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4367         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4368         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4369
4370 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4371
4372         * forward.c (__pthread_cond_broadcast_2_0,
4373         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4374         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4375         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4376
4377 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4378
4379         * sysdeps/sh/tcb-offsets.sym: Add PID.
4380         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4381         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4382
4383 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4384
4385         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4386         include <sysdep-cancel.h>, vfork is no cancellation point.
4387         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4388         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4389         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4390
4391 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4392
4393         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4394         libc_hidden_def.
4395         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4396         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4397         Likewise.
4398         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4399         Likewise.
4400         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4401         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4402         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4403         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4404         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4405
4406         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4407         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4408         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4409         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4410         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4411         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4412
4413         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4414         a local register for saving old PID.  Negate PID in parent upon exit.
4415
4416         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4417         tcb-offsets.h.
4418         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4419         before syscall, set to the old value in the parent afterwards.
4420         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4421         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4422         tcb-offsets.h.
4423         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4424         before syscall, set to the old value in the parent afterwards.
4425         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4426         * sysdeps/s390/tcb-offsets.sym: Add PID.
4427
4428         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4429         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4430         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4431         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4432         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4433         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4434
4435 2004-03-10  Andreas Schwab  <schwab@suse.de>
4436
4437         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4438         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4439         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4440
4441 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4442
4443         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4444         * tst-cancel21.c (do_one_test): Likewise.
4445         Reported by Gordon Jin <gordon.jin@intel.com>.
4446
4447 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4448
4449         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4450         if non-zero and set to INT_MIN if zero.
4451         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4452         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4453         (SAVE_PID, RESTORE_PID): Define.
4454         (__vfork): Use it.
4455         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4456         Use relative path to avoid including NPTL i386/vfork.S.
4457         (SAVE_PID, RESTORE_PID): Define.
4458         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4459         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4460         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4461         tst-vfork2x.
4462         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4463         * tst-vfork1.c: New test.
4464         * tst-vfork2.c: New test.
4465         * tst-vfork1x.c: New test.
4466         * tst-vfork2x.c: New test.
4467
4468 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4469
4470         * sysdeps/i386/tcb-offsets.sym: Add PID.
4471         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4472         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4473         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4474
4475 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4476
4477         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4478
4479 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4480
4481         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4482         _rtld_global_ro.
4483
4484 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4485
4486         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4487         _rtld_global_ro.
4488
4489         * tst-once4.c: Remove unnecessary macro definition.
4490
4491         * tst-mutex7.c (do_test): Limit thread stack size.
4492         * tst-once2.c (do_test): Likewise.
4493         * tst-tls3.c (do_test): Likewise.
4494         * tst-tls1.c (do_test): Likewise.
4495         * tst-signal3.c (do_test): Likewise.
4496         * tst-kill6.c (do_test): Likewise.
4497         * tst-key4.c (do_test): Likewise.
4498         * tst-join4.c (do_test): Likewise.
4499         * tst-fork1.c (do_test): Likewise.
4500         * tst-context1.c (do_test): Likewise.
4501         * tst-cond2.c (do_test): Likewise.
4502         * tst-cond10.c (do_test): Likewise.
4503         * tst-clock2.c (do_test): Likewise.
4504         * tst-cancel10.c (do_test): Likewise.
4505         * tst-basic2.c (do_test): Likewise.
4506         * tst-barrier4.c (do_test): Likewise.
4507
4508 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4509
4510         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4511
4512 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4513
4514         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4515         (__pthread_cond_timedwait): Optimize wakeup test.
4516         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4517         (__pthread_cond_wait): Likewise.
4518         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4519         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4520         Likewise.
4521
4522 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4523
4524         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4525         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4526         the atomic instruction needed.
4527         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4528         (__lll_mutex_lock_wait): Likewise.
4529
4530 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4531
4532         * Makefile (tests): Add tst-cond14 and tst-cond15.
4533         * tst-cond14.c: New file.
4534         * tst-cond15.c: New file.
4535
4536 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4537
4538         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4539         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4540         needs to be implemented differently to be useful.
4541
4542 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4543
4544         * pthread_attr_setschedparam.c: Don't test priority against limits
4545         here.  Set ATTR_FLAG_SCHED_SET flag.
4546         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4547         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4548         from parent thread to child.  If attribute is used and scheduling
4549         parameters are not inherited, copy parameters from attribute or
4550         compute them.  Check priority value.
4551         * pthread_getschedparam.c: If the parameters aren't known yet get
4552         them from the kernel.
4553         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4554         ATTR_FLAG_POLICY_SET flag for thread.
4555         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4556         and ATTR_FLAG_POLICY_SET.
4557
4558         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4559
4560         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4561         fail if stack address hasn't been set.  Just return 0.
4562
4563 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4564
4565         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4566         libpthread for the files in this list.
4567         (CFLAGS-tst-unload): Removed.
4568         * tst-unload.c (do_test): Don't use complete path for
4569         LIBPHREAD_SO.
4570
4571         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4572         tst-_res1mod2.
4573
4574 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4575
4576         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4577         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4578         operation per round is needed.
4579         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4580         (__lll_mutex_lock_wait): Likewise.
4581
4582 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4583
4584         * tst-cancel9.c (cleanup): Don't print to stderr.
4585
4586 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4587
4588         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4589
4590 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4591
4592         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4593         (__syscall_error_handler2): Call CDISABLE.
4594         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4595         (__syscall_error_handler2): Call CDISABLE.
4596
4597         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4598         Release lock before the loop, don't reacquire it.
4599
4600         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4601
4602 2004-02-19  Andreas Schwab  <schwab@suse.de>
4603
4604         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4605         Fix last change.
4606
4607 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4608
4609         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4610         (pthread_barrier_wait): After wakeup, release lock only when the
4611         last thread stopped using the barrier object.
4612         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4613         (pthread_barrier_wait): Likewise.
4614         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4615         Likewise.
4616         * Makefile (tests): Add tst-barrier4.
4617         * tst-barrier4.c: New file.
4618
4619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4620         (__pthread_cond_timedwait): Perform timeout test while holding
4621         internal lock to prevent wakeup race.
4622         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4623         * sysdeps/pthread/pthread_cond_timedwait.c
4624         (__pthread_cond_timedwait): Likewise.
4625         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4626         (__pthread_cond_timedwait): Likewise.
4627
4628 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4629
4630         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4631         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4632         * Makefile (tests): Add tst-rwlock13.
4633         * tst-rwlock13.c: New test.
4634
4635 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4636
4637         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4638         (__condvar_tw_cleanup): Little optimization.
4639         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4640
4641 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4642
4643         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4644         libpthread as "lib" parameter to SHLIB_COMPAT.
4645         (__novmx_siglongjmp): Fix typo in function name.
4646         (__novmx_longjmp): Fix typo in function name.
4647
4648 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4649
4650         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4651         __builtin_expect.
4652
4653         * sysdeps/generic/pt-longjmp.c: Moved to...
4654         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4655
4656 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4657
4658         * Makefile (libpthread-routines): Add pt-cleanup.
4659         * pt-longjmp.c: Removed.
4660         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4661         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4662         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4663         Version longjmp, siglongjmp for GLIBC_2.3.4.
4664         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4665
4666 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4667
4668         * sysdeps/pthread/pthread_cond_timedwait.c
4669         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4670         Reuse code.  Add __builtin_expects.
4671
4672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4673         (__pthread_cond_timedwait): Get internal lock in case timeout has
4674         passed before the futex syscall.
4675         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4676
4677 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4678
4679         * allocatestack.c: Pretty printing.
4680
4681         * sysdeps/pthread/createthread.c (create_thread): Don't add
4682         CLONE_DETACHED bit if it is not necessary.
4683
4684 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4685
4686         * pthread_getattr_np.c: Include ldsodefs.h.
4687
4688 2004-01-16  Richard Henderson  <rth@redhat.com>
4689
4690         * allocatestack.c: Don't declare __libc_stack_end.
4691         * init.c (__pthread_initialize_minimal_internal): Likewise.
4692         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4693
4694 2004-01-15  Richard Henderson  <rth@redhat.com>
4695
4696         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4697         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4698         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4699         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4700         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4701         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4702         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4703         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4704
4705 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4706
4707         * init.c (pthread_functions): Make array const.
4708
4709 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4710
4711         * allocatestack.c (__make_stacks_executable): Change interface.
4712         Check parameters.  Pass parameter on to libc counterpart.
4713         * pthreadP.h: Change declaration.
4714
4715 2004-01-13  Richard Henderson  <rth@redhat.com>
4716
4717         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4718         prototype form.
4719         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4720         Likewise.
4721
4722         * sysdeps/alpha/Makefile: New file.
4723         * sysdeps/alpha/tcb-offsets.sym: New file.
4724         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4725         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4726
4727         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4728         on powerpc version.
4729
4730 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4731
4732         * Makefile (tests): Add tst-backtrace1.
4733         * tst-backtrace1.c: New test.
4734
4735 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4736
4737         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4738         register as second parameter to the REGISTER macro.
4739         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4740         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4741         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4742         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4743         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4744         of thread register as second parameter to REGISTER macro in 64 case.
4745
4746 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4747
4748         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4749         (CFLAGS-getpid.o): Defined.
4750         (CFLAGS-getpid.os): Defined.
4751
4752 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4753
4754         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4755         returned for main thread does not overlap with any other VMA.
4756         Patch by Jakub Jelinek.
4757
4758 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4759
4760         * tst-raise1.c: Include stdio.h.
4761
4762 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4763
4764         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4765         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4766         If pid is 0, set it to selftid.
4767         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4768         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4769         != 0, return self->tid without doing a syscall.
4770         * descr.h (struct pthread): Move pid field after tid.
4771
4772         * Makefile (tests): Add tst-raise1.
4773         * tst-raise1.c: New file.
4774
4775 2003-12-23  Roland McGrath  <roland@redhat.com>
4776
4777         * tst-oddstacklimit.c: New file.
4778         * Makefile (tests): Add it.
4779         (tst-oddstacklimit-ENV): New variable.
4780
4781         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4782         value up to page size for __default_stacksize.
4783
4784 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4785
4786         * Makefile (tests): Add tst-eintr5.
4787         * tst-eintr5.c: New file.
4788
4789         * eintr.c (eintr_source): Prevent sending signal to self.
4790
4791         * tst-eintr2.c (tf1): Improve error message.
4792
4793 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4794
4795         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4796         * sysdeps/unix/sysv/linux/getpid.c: New file.
4797         * pthread_cancel.c: Add comment explaining use of PID field.
4798         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4799         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4800         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4801         temporarily to signal the field must not be relied on and updated
4802         by getpid().
4803         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4804         temporarily negative.
4805         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4806
4807 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4808
4809         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4810         (eintr_source): If ARG != NULL, use pthread_kill.
4811         * tst-eintr1.c: Adjust for this change.
4812         * tst-eintr2.c: Likewise.
4813         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4814         * tst-eintr3.c: New file.
4815         * tst-eintr4.c: New file.
4816
4817 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4818
4819         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4820         if CANCELSTATE_BITMASK is set.
4821         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4822         Likewise.
4823
4824         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4825         (tests-reverse): Add tst-cancel23.
4826         * tst-cancel22.c: New test.
4827         * tst-cancel23.c: New test.
4828
4829 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4830
4831         * tst-eintr1.c: Better error messages.
4832
4833         * Makefile (tests): Add tst-eintr2.
4834         * tst-eintr2.c: New file.
4835
4836 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4837
4838         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4839         (CFLAGS-tst-cancelx21.c): Set.
4840         * tst-cancel21.c: New test.
4841         * tst-cancelx21.c: New test.
4842
4843         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4844         comparison operand.
4845         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4846         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4847         * pt-longjmp.c: Include jmpbuf-unwind.h.
4848         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4849         _JMPBUF_UNWINDS.  Adjust compared pointers.
4850         * init.c (__pthread_initialize_minimal_internal): Initialize
4851         pd->stackblock_size.
4852         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4853         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4854         * sysdeps/i386/jmpbuf-unwind.h: New file.
4855         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4856         * sysdeps/s390/jmpbuf-unwind.h: New file.
4857         * sysdeps/sh/jmpbuf-unwind.h: New file.
4858         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4859         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4860         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4861         (_JMPBUF_CFA_UNWINDS): Remove.
4862         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4863
4864 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
4865
4866         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4867         (CFLAGS-tst-cancelx20.c): Set.
4868         * tst-cancel20.c: New test.
4869         * tst-cancelx20.c: New test.
4870
4871 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
4872
4873         * init.c (__pthread_initialize_minimal_internal): Don't treat
4874         architectures with separate register stack special here when
4875         computing default stack size.
4876
4877 2003-12-17  Roland McGrath  <roland@redhat.com>
4878
4879         * Makefile (tst-cancelx7-ARGS): New variable.
4880         Reportd by Greg Schafer <gschafer@zip.com.au>.
4881
4882 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
4883
4884         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
4885         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4886         (tst-stack3-ENV): Set.
4887         ($(objpfx)tst-stack3-mem): New.
4888         * tst-stack3.c: New test.
4889
4890 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
4891
4892         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4893         Add unwind directives.  Drop unused .regstk directive.
4894         (_fini_EPILOG_BEGINS): Add unwind directives.
4895
4896 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
4897
4898         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4899         Assume parameter is a pointer.
4900         (lll_futex_wake): Likewise.
4901         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4902         Likewise.
4903         (lll_futex_wake): Likewise.
4904         Reported by Boris Hu.
4905         * sysdeps/unix/sysv/linux/unregister-atfork.c
4906         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
4907
4908         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
4909
4910 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
4911
4912         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
4913         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
4914         __rtld_lock_initialize for ld.so lock.
4915         Patch in part by Adam Li <adam.li@intel.com>.
4916
4917 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
4918
4919         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
4920         in $(gnulib).  Also, remove stale comment.
4921
4922 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
4923
4924         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
4925         advantage of new syscall stub and optimize accordingly.
4926
4927         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
4928         from SYS_futex, to match expectations of
4929         sysdep.h:DO_INLINE_SYSCALL.
4930         (lll_futex_clobbers): Remove.
4931         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
4932         (lll_futex_wake): Likewise.
4933         (lll_futex_requeue): Likewise.
4934         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
4935         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
4936         Jelinek).
4937         (__lll_mutex_lock): Likewise.
4938         (__lll_mutex_cond_lock): Likewise.
4939         (__lll_mutex_timed_lock): Likewise.
4940         (__lll_mutex_unlock): Likewise.
4941         (__lll_mutex_unlock_force): Likewise.
4942
4943         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
4944         comes before the include of <sysdep.h>.
4945         (THREAD_SELF_SYSINFO): New macro.
4946         (THREAD_SYSINFO): Likewise.
4947         (INIT_SYSINFO): New macro.
4948         (TLS_INIT_TP): Call INIT_SYSINFO.
4949
4950         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
4951
4952         * sysdeps/pthread/createthread.c (create_thread): Use
4953         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
4954         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
4955         THREAD_SELF_SYSINFO instead of open code.
4956         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
4957         (THREAD_SYSINFO): Likewise.
4958
4959         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
4960
4961         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
4962
4963 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
4964
4965         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
4966         instead of .init.  Patch by David Mosberger.
4967
4968 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
4969
4970         * sysdeps/pthread/configure.in: Remove broken declaration in C
4971         cleanup handling check.
4972
4973 2003-11-30  Andreas Jaeger  <aj@suse.de>
4974
4975         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
4976         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
4977         Likewise.
4978
4979 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
4980
4981         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
4982         * pthread_attr_destroy.c: Include shlib-compat.h.
4983         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
4984         is set in iattr->flags.
4985         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
4986
4987 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
4988
4989         * Makefile (distribute): Add tst-cleanup4aux.c.
4990
4991         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
4992         include.
4993
4994 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
4995
4996         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
4997         pthread_cond_signal.
4998
4999         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5000         store mutex address if the current value is ~0l.
5001         * sysdeps/pthread/pthread_cond_timedwait.c
5002         (__pthread_cond_timedwait): Likewise.
5003         * sysdeps/pthread/pthread_cond_broadcast.c
5004         (__pthread_cond_broadcast): Don't use requeue for pshared
5005         condvars.
5006
5007         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5008         (__pthread_cond_wait): Don't store mutex address if the current
5009         value is ~0l.
5010         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5011         (__pthread_cond_timedwait): Likewise.
5012         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5013         (__pthread_cond_broadcast): Don't use requeue for pshared
5014         condvars.
5015
5016         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5017         element with ~0l for pshared condvars, with NULL otherwise.
5018
5019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5020         (__pthread_cond_wait): Don't store mutex address if the current
5021         value is ~0l.
5022         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5023         (__pthread_cond_timedwait): Likewise.
5024         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5025         (__pthread_cond_broadcast): Don't use requeue for pshared
5026         condvars.
5027
5028         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5029         * tst-cond12.c: New file.
5030         * tst-cond13.c: New file.
5031
5032 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5033
5034         * sysdeps/pthread/configure.in: Make missing forced unwind support
5035         fatal.
5036
5037 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5038
5039         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5040
5041 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5042
5043         * Makefile: Add magic to clean up correctly.
5044
5045 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5046
5047         * unwind.c (FRAME_LEFT): Define.
5048         (unwind_stop): Handle old style cleanups here.
5049         (__pthread_unwind): Handle old style cleanups only if
5050         !HAVE_FORCED_UNWIND.
5051         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5052         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5053         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5054         ($(objpfx)tst-cleanupx4): Likewise.
5055         * tst-cleanup4.c: New test.
5056         * tst-cleanup4aux.c: New.
5057         * tst-cleanupx4.c: New test.
5058
5059 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5060
5061         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5062         lll_mutex_*lock macros to skip atomic operations on some archs.
5063
5064 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5065
5066         * sysdeps/pthread/tst-timer.c (main): Initialize
5067         sigev2.sigev_value as well.
5068
5069 2003-10-15  Roland McGrath  <roland@redhat.com>
5070
5071         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5072         is missing.
5073         * sysdeps/pthread/configure: Regenerated.
5074
5075 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5076
5077         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5078         locking macros.  No distinction between normal and mutex locking
5079         anymore.
5080         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5081         Merge bits from lowlevelmutex.S we still need.
5082         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5083         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5084         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5085         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5086         new mutex implementation.
5087         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5088         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5089         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5090         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5091         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5092         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5093         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5094         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5095         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5096         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5097         symbol for entry point to avoid cancellation.
5098
5099 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5100
5101         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5102         changes.
5103         (SAVE_OLDTYPE_0): Fix a typo.
5104
5105 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5106
5107         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5108         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5109
5110 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5111
5112         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5113         correct offset.
5114
5115 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5116
5117         * Makefile (tests): Add tst-cancel19.
5118         * tst-cancel19.c: New test.
5119
5120 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5121
5122         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5123         restoring of the old cancellation type.
5124
5125 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5126
5127         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5128
5129 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5130
5131         * sysdeps/pthread/malloc-machine.h: New file
5132
5133 2003-09-24  Roland McGrath  <roland@redhat.com>
5134
5135         * allocatestack.c (__make_stacks_executable): Don't ignore return
5136         value from _dl_make_stack_executable.
5137
5138 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5139
5140         * allocatestack.c (__make_stacks_executable): Also change
5141         permission of the currently unused stacks.
5142
5143         * allocatestack.c (change_stack_perm): Split out from
5144         __make_stacks_executable.
5145         (allocate_stack): If the required permission changed between the time
5146         we started preparing the stack and queueing it, change the permission.
5147         (__make_stacks_executable): Call change_stack_perm.
5148
5149         * Makefile: Build tst-execstack-mod locally.
5150         * tst-execstack-mod.c: New file.
5151
5152 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5153
5154         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5155
5156 2003-09-23  Roland McGrath  <roland@redhat.com>
5157
5158         * tst-execstack.c: New file.
5159         * Makefile (tests): Add it.
5160         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5161         (LDFLAGS-tst-execstack): New variable.
5162
5163         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5164         whether to use PROT_EXEC for stack mmap.
5165         (__make_stacks_executable): New function.
5166         * pthreadP.h: Declare it.
5167         * init.c (__pthread_initialize_minimal_internal): Set
5168         GL(dl_make_stack_executable_hook) to that.
5169
5170 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5171
5172         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5173         recommendation from AMD re avoidance of lock prefix.
5174
5175 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5176
5177         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5178         lll_futex_timed_wait instead of lll_futex_wait.
5179         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5180         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5181         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5182         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5183         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5184         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5185         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5186         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5187         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5188         Completely revamp the locking macros.  No distinction between
5189         normal and mutex locking anymore.
5190         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5191         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5192         __lll_lock_timedwait): Fix prototypes.
5193         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5194         __lll_lock_timedwait): Likewise.
5195         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5196         macros, add __builtin_expect.
5197         (lll_mutex_timedlock): Likewise.  Fix return value.
5198         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5199         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5200         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5201         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5202         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5203         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5204         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5205         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5206
5207 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5208
5209         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5210         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5211         operation if possible.
5212
5213         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5214         like jumping over the lock prefix.
5215
5216 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5217
5218         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5219         locking macros.  No distinction between normal and mutex locking
5220         anymore.
5221         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5222         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5223         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5224         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5225         locking.  Merge bits from lowlevelmutex.S we still need.
5226         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5227         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5228         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5229         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5230         * Makefile (routines): Remove libc-lowlevelmutex.
5231         (libpthread-rountines): Remove lowlevelmutex.
5232         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5233         for new mutex implementation.
5234         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5237         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5238         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5239         Likewise.
5240         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5241         Likewise.
5242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5243         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5244         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5245         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5246         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5247         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5248         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5249         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5250         Likewise.
5251         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5252         Likewise.
5253         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5254         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5255         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5256         Don't use requeue.
5257         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5258         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5259
5260 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5261
5262         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5263         in parameters of asm with output parameters.
5264
5265         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5266         type of DECR parameter to int.
5267         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5268
5269 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5270
5271         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5272         guardsize for each thread.
5273
5274 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5275
5276         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5277         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5278         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5279
5280         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5281         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5282         NULL.
5283         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5284         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5285         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5286         (pthread_getaffinity_np): Add hidden_def.
5287
5288         * Makefile (tests): Add tst-attr3.
5289         * tst-attr3.c: New test.
5290
5291         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5292
5293 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5294
5295         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5296         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5297
5298 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5299
5300         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5301         * tst-align.c: Include tst-stack-align.h.
5302         (tf, do_test): Use TEST_STACK_ALIGN macro.
5303
5304 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5305
5306         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5307         variable.
5308
5309 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5310
5311         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5312         stack-related values for the initial thread.
5313
5314 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5315
5316         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5317
5318 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5319
5320         * pthread_mutex_lock.c: Minor code rearrangements.
5321
5322 2003-09-05  Roland McGrath  <roland@redhat.com>
5323
5324         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5325         Instead, include ../nptl_db/db_info.c to do its magic.
5326         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5327         (__pthread_pthread_key_2ndlevel_size): Likewise.
5328         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5329         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5330         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5331         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5332         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5333         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5334         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5335         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5336         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5337         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5338         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5339         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5340         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5341         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5342         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5343         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5344         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5345
5346 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5347
5348         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5349         of pthread_t to be compatible with LT.
5350         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5351         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5352         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5353         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5354         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5355         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5356         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5357
5358 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5359
5360         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5361
5362 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5363
5364         * unwind-forcedunwind.c: Move to...
5365         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5366         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5367         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5368         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5369         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5370         * unwind.c: Include jmpbuf-unwind.h.
5371         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5372
5373 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5374
5375         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5376         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5377         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5378         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5379         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5380         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5381         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5382         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5383         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5384         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5385         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5386         function.
5387         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5388         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5389         * Makefile (tests): Add tst-stack2.
5390         * tst-stack2.c: New test.
5391         * tst-stack1.c: Include limits.h and sys/param.h.
5392         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5393
5394         * pthread_condattr_setpshared.c: Include errno.h.
5395         (pthread_condattr_setpshared): Return EINVAL if pshared
5396         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5397
5398         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5399         defined symbol for entry point to avoid cancellation.
5400         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5401         Likewise.
5402         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5403         Likewise.
5404         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5405         Likewise.
5406         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5407         Likewise.
5408         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5409         Likewise.
5410         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5411         __close_nocancel, __read_nocancel, __write_nocancel,
5412         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5413         libpthread.so or librt.so, define to corresponding function
5414         without _nocancel suffix.
5415         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5416         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5417         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5418
5419         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5420
5421 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5422
5423         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5424         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5425
5426         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5427         in subsections has a symbol associated with it.
5428
5429         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5430         defined symbol for entry point to avoid cancellation.
5431         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5432
5433 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5434
5435         * Makefile (tests): Add tst-tls5.
5436         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5437         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5438         ($(objpfx)tst-tls5): New.
5439         ($(objpfx)tst-tls6.out): Likewise.
5440         (tests): Depend on $(objpfx)tst-tls6.out.
5441         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5442         (do_test): Check pthread_self () return value alignment.
5443         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5444         (tf): Check pthread_self () return value alignment.
5445         * tst-tls5.c: New test.
5446         * tst-tls5.h: New.
5447         * tst-tls5mod.c: New.
5448         * tst-tls5moda.c: New.
5449         * tst-tls5modb.c: New.
5450         * tst-tls5modc.c: New.
5451         * tst-tls5modd.c: New.
5452         * tst-tls5mode.c: New.
5453         * tst-tls5modf.c: New.
5454         * tst-tls6.sh: New test.
5455
5456         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5457         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5458         * init.c (pthread_functions): Initialize them.
5459         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5460         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5461         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5462         pthread_cond_timedwait@@GLIBC_2.3.2.
5463
5464 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5465
5466         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5467         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5468         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5469         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5470         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5471         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5472
5473         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5474
5475         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5476         _POSIX_THREAD_PRIORITY_SCHEDULING.
5477         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5478
5479 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5480
5481         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5482         nested function, use static inline function from libio.h.
5483         Code by Richard Henderson.
5484
5485         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5486         weak.
5487
5488 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5489
5490         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5491         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5492         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5493         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5494         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5495         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5496         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5497         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5498         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5499         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5500         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5501         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5502         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5503         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5504         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5505         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5506         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5507         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5508         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5509         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5510         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5511         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5512         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5513         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5514         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5515         * sysdeps/sparc/tls.h: New file.
5516         * sysdeps/sparc/tcb-offsets.sym: New file.
5517         * sysdeps/sparc/Makefile: New file.
5518         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5519         * init.c [__sparc__] (__NR_set_tid_address): Define.
5520
5521 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5522
5523         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5524         _IO_release_lock): Define.
5525
5526 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5527
5528         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5529         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5530
5531 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5532
5533         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5534         (__pthread_cleanup_class): Add missing return types of member
5535         functions.
5536
5537 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5538
5539         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5540         (lll_mutex_unlock_force): Add memory barrier between store and futex
5541         syscall.
5542
5543 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5544
5545         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5546         tempmsg in first loop.
5547
5548 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5549
5550         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5551         _POSIX_THREAD_PRIORITY_SCHEDULING.
5552         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5553
5554 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5555
5556         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5557         (__rtld_lock_default_lock_recursive,
5558         __rtld_lock_default_unlock_recursive): Define.
5559         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5560         __rtld_lock_unlock_recursive): Define using
5561         GL(_dl_rtld_*lock_recursive).
5562         * init.c (__pthread_initialize_minimal_internal): Initialize
5563         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5564         Lock GL(_dl_load_lock) the same number of times as
5565         GL(_dl_load_lock) using non-mt implementation was nested.
5566
5567         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5568         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5569
5570 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5571
5572         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5573         PIPE_BUF.
5574
5575 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5576
5577         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5578
5579 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5580
5581         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5582         to first syscall error check.  Move syscall error check for tkill
5583         into __ASSUME_CLONE_STOPPED #ifdef.
5584
5585 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5586
5587         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5588         is not defined, do explicit synchronization.
5589         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5590         is not defined also unlock pd->lock for non-debugging case in case
5591         it is necessary.
5592         * pthread_create.c (start_thread): Always get and release pd->lock
5593         if __ASSUME_CLONE_STOPPED is not defined.
5594         (start_thread_debug): Removed.  Adjust users.
5595         * allocatestack.c (allocate_stack): Always initialize lock if
5596         __ASSUME_CLONE_STOPPED is not defined.
5597         * Makefile (tests): Add tst-sched1.
5598         * tst-sched1.c: New file.
5599
5600         * sysdeps/pthread/createthread.c (do_clone): Only use
5601         sched_setschduler and pass correct parameters.
5602
5603 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5604
5605         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5606         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5607         PTHREAD_STACK_MIN in comments.
5608
5609 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5610
5611         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5612         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5613         argument.
5614         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5615         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5616         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5617         (__pthread_cleanup_upto): Fix prototype.
5618         (_longjmp_unwind): Adjust caller.
5619         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5620         Change second argument to const struct pointer.
5621         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5622         * tst-sem9.c (main): Likewise.
5623         * unwind.c: Include string.h for strlen prototype.
5624
5625 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5626
5627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5628         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5629         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5630         Define HAVE_CMOV.
5631         Patch by Nicholas Miell <nmiell@attbi.com>.
5632
5633 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5634
5635         * init.c (__pthread_initialize_minimal_internal): Initialize
5636         GL(dl_init_static_tls).
5637         * pthreadP.h (__pthread_init_static_tls): New prototype.
5638         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5639         New functions.
5640         * Makefile (tests): Add tst-tls4.
5641         (modules-names): Add tst-tls4moda and tst-tls4modb.
5642         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5643         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5644         tst-tls4modb.so.
5645         * tst-tls4.c: New file.
5646         * tst-tls4moda.c: New file.
5647         * tst-tls4modb.c: New file.
5648
5649 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5650
5651         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5652         before __timer_dealloc.
5653         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5654         Don't call list_unlink.
5655
5656 2003-07-29  Roland McGrath  <roland@redhat.com>
5657
5658         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5659
5660 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5661
5662         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5663         Don't reuse struct aiocb A if it failed.
5664         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5665         not just one byte, as that does not block.
5666
5667 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5668
5669         * sysdeps/pthread/unwind-resume.c: New file.
5670         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5671         unwind-resume in csu subdir.
5672         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5673         exceptions.
5674         (librt-sysdep_routines, librt-shared-only-routines): Add
5675         rt-unwind-resume.
5676         * sysdeps/pthread/rt-unwind-resume.c: New file.
5677         * unwind-forcedunwind.c: New file.
5678         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5679         (libpthread-shared-only-routines): Likewise.
5680         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5681         * pthreadP.h (pthread_cancel_init): New prototype.
5682         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5683
5684         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5685         attr argument const struct pthread_attr *.
5686
5687         * res.c (__res_state): Return __resp.
5688         * descr.h: Include resolv.h.
5689         (struct pthread): Add res field.
5690         * pthread_create.c: Include resolv.h.
5691         (start_thread): Initialize __resp.
5692         * Makefile (tests): Add tst-_res1.
5693         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5694         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5695         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5696         libpthread.
5697         * tst-_res1.c: New file.
5698         * tst-_res1mod1.c: New file.
5699         * tst-_res1mod2.c: New file.
5700
5701 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5702
5703         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5704
5705         * Makefile: Define various *-no-z-defs variables for test DSOs
5706         which has undefined symbols.
5707
5708 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5709
5710         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5711         Retry if the stwcx fails to store once_control.
5712
5713 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5714
5715         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5716         pthread_attr_setaffinity.
5717         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5718         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5719         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5720         * pthread_attr_destroy.c: Free cpuset element if allocated.
5721         * pthread_create.c: Pass iattr as additional parameter to
5722         create_thread.
5723         * sysdeps/pthread/createthread.c: If attribute is provided and
5724         a new thread is created with affinity set or scheduling parameters,
5725         start thread with CLONE_STOPPED.
5726         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5727         pthread_attr_setaffinity.
5728         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5729         cpuset element.
5730
5731 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5732
5733         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5734
5735 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5736
5737         * sysdeps/pthread/configure.in: Require CFI directives also for
5738         ppc and s390.
5739
5740 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5741
5742         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5743         Add cfi directives.
5744
5745 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5746
5747         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5748         CLEANUP_JMP_BUF.
5749         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5750         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5751         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5752         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5753         not self pointer in __writer.  Compare with TID to determine
5754         deadlocks.
5755         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5756         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5757         Likewise.
5758         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5759         Likewise.
5760         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5761         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5762         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5763         macros also when compiling librt.
5764
5765 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5766
5767         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5768         -fasynchronous-unwind-tables.
5769         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5770         (PSEUDO): Add cfi directives.
5771         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5772         Likewise.
5773         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5774         Likewise.
5775
5776 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5777
5778         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5779         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5780         * unwind.c (__pthread_unwind_next): Add hidden_def.
5781         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5782         Likewise.
5783         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5784         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5785         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5786         Likewise.
5787         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5788         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5789         Likewise.
5790         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5791         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5792         __pthread_unregister_cancel and __pthread_unwind_next.
5793
5794 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5795
5796         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5797         different symbol for the cancellation syscall wrapper and
5798         non-cancellation syscall wrapper.
5799         (PSEUDO_END): Define.
5800
5801 2003-07-05  Richard Henderson  <rth@redhat.com>
5802
5803         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5804         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5805         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5806         return actual return value from the syscall, not 0.
5807
5808 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5809
5810         * descr.h (struct pthread): Add pid field.
5811         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5812         (__reclaim_stacks): Likewise.
5813         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5814         also check for PID of the signal source.
5815         (__pthread_initialize_minimal_internal): Also initialize pid field
5816         of initial thread's descriptor.
5817         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5818         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5819         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5820         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5821         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5822
5823 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5824
5825         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5826         Fix use of parameter.
5827         (__libc_cleanup_pop): Likewise.
5828
5829 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5830
5831         * init.c (sigcancel_handler): Change parameters to match handler
5832         for SA_SIGACTION.  Check signal number and code to recognize
5833         invalid invocations.
5834
5835 2003-07-03  Roland McGrath  <roland@redhat.com>
5836
5837         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5838         Apply sizeof (struct pthread) bias to r13 value.
5839
5840 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5841
5842         * sysdeps/pthread/configure.in: Require CFI directives.
5843
5844         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5845         definition.
5846         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5847         libpthread compilation.
5848         * unwind.c (__pthread_unwind): Add hidden_def.
5849         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5850
5851 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5852
5853         * libc-cancellation.c (__libc_cleanup_routine): Define.
5854         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5855         (__pthread_cleanup_pop): Define.
5856
5857 2003-07-01  Richard Henderson  <rth@redhat.com>
5858
5859         * sysdeps/alpha/elf/pt-initfini.c: New file.
5860         * sysdeps/alpha/pthread_spin_lock.S: New file.
5861         * sysdeps/alpha/pthread_spin_trylock.S: New file.
5862         * sysdeps/alpha/pthreaddef.h: New file.
5863         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5864         * sysdeps/alpha/tls.h: New file.
5865         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5866         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5867         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5868         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5869         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5870         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5871         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5872         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5873         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5874         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5875
5876 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5877
5878         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5879         cleanup support and unwind info.
5880
5881 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
5882
5883         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5884         Use correct cleanup handler registration.  Add unwind info.
5885         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5886         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5887         * tst-once3.c: Add cleanup handler and check it is called.
5888         * tst-once4.c: Likewise.
5889         * tst-oncex3.c: New file.
5890         * tst-oncex4.c: New file.
5891         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5892
5893 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
5894
5895         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5896
5897 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
5898
5899         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5900         (tf_msgsnd): Likewise.
5901
5902         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5903         premature returns a bit more.
5904
5905 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
5906
5907         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
5908         definition to the front.
5909
5910         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
5911         the cleanup functions to make the names unique.  Fix dwarf opcode
5912         un unwind table.
5913         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
5914         functions to make the names unique.  Fix CFA offset for two blocks.
5915
5916 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
5917
5918         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
5919         missing closing braces.
5920         Patch by Christophe Saout <christophe@saout.de>.
5921
5922 2003-06-24  Roland McGrath  <roland@redhat.com>
5923
5924         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
5925
5926 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
5927
5928         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
5929         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
5930
5931         * pthreadP.h: Declare __find_thread_by_id.
5932         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
5933         * pthread_clock_gettime.c: Allow using other thread's clock.
5934         * pthread_clock_settime.c: Likewise.
5935         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5936         * Makefile: Add rules to build and run tst-clock2.
5937         * tst-clock2.c: New file.
5938
5939 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
5940
5941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
5942         to use exception-based cleanup handler.
5943         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5944
5945         * tst-cond8.c (ch): Announce that we are done.
5946
5947         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
5948
5949         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
5950         Also test aio_suspend with timeout value.
5951
5952 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
5953
5954         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
5955         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
5956         attribute_hidden.
5957
5958         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
5959         (__pthread_mutex_lock_internal): Likewise.
5960         (__pthread_mutex_unlock_internal): Likewise.
5961         (__pthread_mutex_unlock_usercnt): Declare.
5962         * pthread_mutex_destroy.c: Always fail if used in any way.
5963         * pthread_mutex_init.c: Update comment.
5964         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
5965         * pthread_mutex_timedlock.c: Adjust __nusers.
5966         * pthread_mutex_trylock.c: Adjust __nusers.
5967         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
5968         and public interfaces are wrapper with pass additional parameter.
5969         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
5970         parameter zero.
5971         * tst-mutex8.c: New file.
5972         * Makefile (tests): Add tst-mutex8.
5973         * sysdeps/pthread/pthread_cond_timedwait.c: Call
5974         __pthread_mutex_unlock_usercnt.
5975         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5976         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5977         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5978         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5979         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5980         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
5981         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5982         Add __nusers.
5983         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5984         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5985         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5986         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5987         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5988
5989         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
5990         * pthread_mutex_timedlock.c: Likewise.
5991         * pthread_mutex_trylock.c: Adjust __nusers.
5992         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
5993         * tst-mutex9.c: New file.
5994         * Makefile (tests): Add tst-mutex9.
5995         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
5996         * sysdeps/ia64/tls.h: Likewise.
5997         * sysdeps/powerpc/tls.h: Likewise.
5998         * sysdeps/s390/tls.h: Likewise.
5999         * sysdeps/sh/tls.h: Likewise.
6000         * sysdeps/x86_64/tls.h: Likewise.
6001         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6002         Change type of __owner.
6003         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6004         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6005         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6006         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6007         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6008
6009 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6010
6011         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6012         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6013
6014         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6015         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6016         instead of nr to lll_futex_wake.  Only set errno and return -1
6017         if err < 0.
6018
6019         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6020         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6021         return actual return value from the syscall, not 0.
6022
6023 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6024
6025         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6026         find a random value.
6027         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6028         errno==EIDRM.
6029
6030         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6031         compat_timer_settime.
6032         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6033         compat_timer_gettime.
6034         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6035         compat_timer_getoverrun.
6036         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6037         compat_timer_delete.
6038
6039         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6040         error-checking mutex detect busy mutexes.
6041
6042 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6043
6044         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6045         Add ax to clobber list.
6046         (lll_mutex_cond_lock): Likewise.
6047         (lll_mutex_unlock): Likewise.
6048         (lll_lock): Likewise.
6049         (lll_unlock): Likewise.
6050
6051         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6052         * tst-cancel18.c: New file.
6053         * tst-cancelx18.c: New file.
6054
6055         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6056         and tcdrain.
6057
6058         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6059         * tst-cancel17.c: New file.
6060         * tst-cancelx17.c: New file.
6061
6062         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6063         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6064         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6065
6066         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6067
6068 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6069
6070         * sysdeps/pthread/createthread.c (create_thread): Set
6071         header.multiple_threads unconditionally.
6072         * allocatestack.c (allocate_stack): Likewise.
6073         * descr.h (struct pthread): Add header.multiple_threads
6074         unconditionally.
6075         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6076         Define for librt.  #error if neither libpthread, libc nor librt.
6077         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6078         Likewise.
6079         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6080         CDISABLE): Likewise.
6081         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6082         CDISABLE): Likewise.
6083         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6084         CDISABLE): Likewise.
6085         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6086         CDISABLE): Likewise.  Access header.multiple_threads outside of
6087         libc and libpthread.
6088         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6089         Likewise.
6090         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6091         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6092
6093 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6094
6095         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6096         Also test early cancellation before the thread reaches the cancellation
6097         point.
6098
6099         * Makefile: Compile forward.c with exceptions.
6100
6101         * sysdeps/unix/sysv/linux/sleep.c: New file.
6102
6103 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6104
6105         * Makefile: Add CFLAGS definition to compile function wrappers
6106         duplicated from libc with exceptions.
6107         * tst-cancel4.c: Also check cancellation handlers.
6108
6109         * Makefile: Add rules to build and run tst-cancel16 and
6110         tst-cancelx16.  Add missing CFLAGS definitions.
6111         * tst-cancel16.c: New file.
6112         * tst-cancelx16.c: New file.
6113
6114 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6115
6116         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6117         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6118         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6119         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6120
6121         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6122         (LIBC_CANCEL_RESET): Likewise.
6123         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6124         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6125         librt-cancellation.
6126         (CFLAGS-libcrt-cancellation.c): Define.
6127         * sysdeps/pthread/librt-cancellation.c: New file.
6128         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6129         macros also when compiling librt.
6130         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6131         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6132         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6133         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6134         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6135         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6136         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6137
6138         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6139         compat_timer_create.
6140
6141 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6142
6143         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6144
6145         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6146         __register_atfork.
6147         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6148         Add libc_hidden_def.
6149
6150 2003-06-13  Roland McGrath  <roland@redhat.com>
6151
6152         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6153         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6154
6155 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6156
6157         * allocatestack.c (queue_stack): Always inline.
6158         * ptreadhP.h (__do_cancel): Likewise.
6159
6160 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6161
6162         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6163         a typo.
6164
6165 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6166
6167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6168         (__pthread_cond_signal): Remove incorrect second addition for
6169         cond_lock!=0.
6170
6171 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6172
6173         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6174         (__pthread_cond_signal): Use correct futex pointer in
6175         __lll_mutex_lock_wait call.
6176
6177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6178         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6179
6180 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6181
6182         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6183         cancelable.
6184         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6185         Likewise.
6186
6187         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6188         hand-written CFI generation code.  Since ENTRY/END also initiated
6189         CFI frames this caused two CFI sets to be generated.
6190
6191 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6192
6193         * cleanup_routine.c: New file.
6194         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6195         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6196         cleanup handling.
6197         * Makefile (libpthread-routines): Add cleanup_routine.
6198         Add more CFLAGS variables to compile with exceptions.  Add comments
6199         why which file needs unwind tables.
6200         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6201         tests.
6202         * tst-cancelx1.c: New file.
6203         * tst-cancelx2.c: New file.
6204         * tst-cancelx3.c: New file.
6205         * tst-cancelx4.c: New file.
6206         * tst-cancelx5.c: New file.
6207         * tst-cancelx6.c: New file.
6208         * tst-cancelx7.c: New file.
6209         * tst-cancelx8.c: New file.
6210         * tst-cancelx9.c: New file.
6211         * tst-cancelx10.c: New file.
6212         * tst-cancelx11.c: New file.
6213         * tst-cancelx12.c: New file.
6214         * tst-cancelx13.c: New file.
6215         * tst-cancelx14.c: New file.
6216         * tst-cancelx15.c: New file.
6217         * tst-cleanupx0.c: New file.
6218         * tst-cleanupx0.expect: New file.
6219         * tst-cleanupx1.c: New file.
6220         * tst-cleanupx2.c: New file.
6221         * tst-cleanupx3.c: New file.
6222
6223         * tst-cleanup0.c: Make standard compliant.
6224         * tst-cleanup1.c: Likewise.
6225
6226         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6227         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6228         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6229         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6230         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6231         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6232         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6233         CLEANUP_JMP_BUF.
6234         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6235         * tst-cancel12.c: New file.
6236         * tst-cancel13.c: New file.
6237         * tst-cancel14.c: New file.
6238         * tst-cancel15.c: New file.
6239         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6240         and tst-cancel15.
6241
6242         * tst-cancel1.c: Add some comments.
6243
6244         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6245         timeout correctly.
6246
6247 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6248
6249         * Makefile (CFLAGS-pthread_cancel.c): Define.
6250
6251 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6252
6253         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6254         Change type of __writer element to int.
6255         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6256         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6257         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6258         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6259         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6260         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6261         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6262         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6263         Compare with TID to determine deadlocks.
6264         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6265         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6266         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6267         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6268         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6269         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6270         Likewise.
6271         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6272         Likewise.
6273         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6274         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6275         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6276         Likewise.
6277         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6278         Likewise.
6279         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6280         * Makefile (tests): Add tst-rwlock12.
6281         * tst-rwlock12.c: New file.
6282
6283 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6284
6285         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6286         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6287         Remove bogus hidden_proto.
6288         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6289         Likewise.
6290         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6291         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6292         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6293         ___lll_mutex_timedlock): Likewise.
6294
6295 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6296
6297         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6298         (__pthread_cond_signal): Add some code to eventually handle
6299         cond_lock!=0.
6300
6301 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6302
6303         * Makefile (tests): Add tst-exec4.
6304         (tst-exec4-ARGS): Define.
6305         * tst-exec4.c: New file.
6306
6307 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6308
6309         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6310         Also fail if tv_nsec < 0.
6311         (__lll_timedwait_tid): Likewise.
6312         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6313         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6314         Likewise.
6315         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6316         Likewise.
6317         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6318         Likewise.
6319         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6320         Likewise.
6321         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6322         Likewise.
6323         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6324         Likewise.
6325
6326         * Makefile (tests): Add tst-sem8 and tst-sem9.
6327         * tst-sem8.c: New file.
6328         * tst-sem9.c: New file.
6329         * sem_open.c: Fix creation of in_use record if the file exists but
6330         no internal record.
6331
6332         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6333         definitions.
6334
6335         * sysdeps/pthread/timer_create.c (timer_create): In case
6336         evp==NULL, assign timer ID to sival_ptr.
6337
6338         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6339         struct pthread_unwind_buf *.
6340         (struct pthread): Likewise for cleanup_jmp_buf element.
6341
6342         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6343         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6344         * unwind.c (__pthread_unwind_next): Likewise.
6345
6346 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6347
6348         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6349         (lll_futex_timed_wait): Use int for futex value parameter.
6350         (lll_futex_wake): Likewise.
6351         (lll_futex_requeue): Likewise.
6352
6353         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6354         Replace one memory operation with one register operation.
6355
6356         * tst-join4.c (do_test): Fix error message.
6357
6358         * tst-rwlock6.c (do_test): Use correct format specifier.
6359
6360         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6361         (__lll_mutex_lock_wait): Replace one memory operation with one
6362         register operation.
6363         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6364         (__lll_mutex_lock_wait): Likewise.
6365
6366         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6367         (__lll_mutex_cond_lock): Add one to value parameter of
6368         __lll_lock_wait to reflect reality in the futex syscall.
6369         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6370         (lll_mutex_cond_lock): Likewise.
6371
6372 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6373
6374         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6375         New function.
6376         (lll_mutex_cond_lock): Define.
6377
6378 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6379
6380         * Makefile (tests): Add tst-signal6.
6381         * tst-signal6.c: New file.
6382
6383         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6384         (__lll_mutex_unlock_force): New function
6385         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6386
6387         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6388         (__lll_mutex_unlock_force): New function.
6389         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6390
6391         * tst-rwlock7.c (do_test): Use correct format specifier.
6392
6393         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6394         Find break parameter in correct asm argument.
6395
6396 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6397
6398         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6399         Remove out4.
6400         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6401         error occured.
6402         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6403         Add __mutex.
6404         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6405         lll_futex_requeue, lll_mutex_unlock_force): Define.
6406
6407 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6408
6409         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6410         (pthread_cond_t): Add __mutex.
6411         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6412         lll_futex_requeue, lll_mutex_unlock_force): Define.
6413
6414 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6415
6416         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6417         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6418         Add __mutex field.
6419         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6420         Define.
6421         (lll_futex_wait, lll_futex_wake): Define.
6422         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6423         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6424         FUTEX_REQUEUE instead of FUTEX_WAIT.
6425         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6426         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6427         mutex which was used in condvar structure.  Call
6428         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6429         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6430
6431         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6432         include tcb-offsets.h.  Read wakeup value in locked region.
6433         Use the value of gbr register as THREAD_ID.
6434         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6435         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6436         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6437
6438         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6439         macros.
6440
6441 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6442
6443         * sysdeps/pthread/pthread_cond_broadcast.c
6444         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6445
6446 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6447
6448         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6449         typo in register name.
6450         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6451         correctly.  Actually use requeue.  Little optimization.
6452         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6453         mutex address early.  Handle cancellation state as 32-bit value.
6454         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6455         Remove unnecessary label.
6456
6457 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6458
6459         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6460         instead of FUTEX_WAIT.
6461         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6462         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6463         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6464         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6465         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6466         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6467         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6468         of __pthread_mutex_lock_internal.
6469         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6470         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6471         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6472         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6473         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6474         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6475         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6476         Add pthread_mutex_cond_lock.
6477         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6478         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6479         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6480         lll_mutex_cond_lock.
6481         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6482         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6483         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6484         Add __mutex field.
6485         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6486         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6487
6488         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6489         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6490
6491         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6492         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6493         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6494         macro don't define aliases.
6495
6496         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6497         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6498         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6499         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6500         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6501         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6502         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6503         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6504         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6505
6506 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6507
6508         * sem_open.c: Fix one endless loop.  Implement correct semantics
6509         wrt opening the same semaphore more then once.
6510         * sem_close.c: Adjust for sem_open change.
6511         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6512         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6513         * Makefile (tests): Add tst-sem7.
6514         * tst-sem7.c: New file.
6515
6516 2003-05-16  Roland McGrath  <roland@redhat.com>
6517
6518         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6519         uninitialized variable braino.
6520
6521 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6522
6523         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6524         test for syscall availability.
6525
6526         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6527         __no_posix_timers to -1 if the syscalls don't exist.
6528
6529         * pthread_join.c (pthread_join): Set tid field of the joined
6530         thread to -1.  This isn't necessary but helps to recognize some
6531         error conditions with almost no cost.
6532
6533         * allocatestack.c (FREE_P): Also negative values indicate an
6534         unused stack.
6535
6536         * unwind.c: Include <unistd.h>.
6537
6538 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6539
6540         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6541
6542 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6543
6544         * Makefile (crti-objs, crtn-objs): New variables.
6545         (omit-deps, extra-objs): Add crtn.
6546         ($(objpfx)libpthread.so): Depend on both crti and crtn
6547         and links to them in multidir.
6548         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6549
6550 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6551
6552         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6553         (lll_mutex_unlock): Use atomic_exchange_rel.
6554
6555 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6556
6557         * cond-perf.c (cons): Add missing locking around setting of alldone.
6558
6559 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6560
6561         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6562         related macros.
6563         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6564
6565 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6566
6567         * tst-sem6.c: New file.
6568         * Makefile (tests): Add tst-sem6.
6569
6570         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6571         Use atomic_exchange_rel instead of atomic_exchange.
6572         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6573         Likewise.
6574
6575         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6576         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6577         vsyscall is possible.
6578
6579         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6580         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6581         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6582         pthread_setaffinity_np.
6583         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6584         and pthread_setaffinity_np.
6585         * Makefile (libpthread-routines): Add pthread_getaffinity and
6586         pthread_setaffinity.
6587
6588         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6589         use it in case mmap to allocate the stack fails.
6590         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6591         ARCH_MAP_FLAGS here.
6592         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6593         ARCH_RETRY_MMAP.
6594
6595 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6596
6597         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6598         handler implementation.  It is now lockless in fork().
6599         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6600         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6601         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6602         declare the __fork_*_lists.
6603         (struct fork_handler): Include pointers to all three functions.
6604         Add next, refcntr and need_signal elements.
6605         (__fork_handlers): New declaration.
6606         (__register_atfork_malloc): Remove declaration.
6607         (HAVE_register_atfork_malloc): Remove definition.
6608         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6609         __pthread_child_handler variable.
6610         (__libc_pthread_init): Use __register_atfork instead of explicitly
6611         adding to the list.
6612         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6613         and lll_futex_wake.
6614         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6615
6616         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6617         function must never be reached.
6618
6619         * cond-perf.c: New file.
6620
6621 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6622
6623         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6624
6625 2003-05-04  Roland McGrath  <roland@redhat.com>
6626
6627         * Makefile ($(objpfx)../libc.so): New target.
6628
6629 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6630
6631         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6632         (pthread_condattr_t): Size is only an int, don't use long for
6633         alignment.
6634         (pthread_mutexattr_t): Likewise.
6635         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6636         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6637         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6638
6639 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6640
6641         * sysdeps/i386/tls.h: Define THREAD_ID.
6642         * sysdeps/ia64/tls.h: Likewise.
6643         * sysdeps/powerpc/tls.h: Likewise.
6644         * sysdeps/s390/tls.h: Likewise.
6645         * sysdeps/sh/tls.h: Likewise.
6646         * sysdeps/x86_64/tls.h: Likewise.
6647         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6648         record ownership.
6649         * pthread_mutex_timedlock.c: Likewise.
6650         * pthread_mutex_trylock.c: Likewise.
6651         * pthread_mutex_unlock.c: Likewise.
6652         * pthread_rwlock_trywrlock.c: Likewise.
6653         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6654         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6655         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6656         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6657
6658         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6659         flag.
6660
6661 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6662
6663         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6664         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6665         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6666         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6667         Make __align long long instead of long.
6668         (pthread_rwlock_t): Formatting.
6669         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6670         (pthread_rwlock_t): Formatting.
6671         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6672         (pthread_cond_t): Make __align long long instead of long.
6673         (pthread_rwlock_t): Move __flags field to the same position as in
6674         linuxthreads.
6675
6676 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6677
6678         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6679         * tst-rwlock7.c (do_test): Likewise.
6680
6681 2003-04-26  Roland McGrath  <roland@redhat.com>
6682
6683         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6684
6685 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6686
6687         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6688         sizeof (struct pthread).
6689         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6690         1 struct pthread.
6691         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6692         to 0.
6693         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6694         struct pthread.
6695         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6696         to 32-bit bytes.
6697         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6698         tcbp.
6699         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6700         unneccessarily.
6701         (NO_TLS_OFFSET): Define.
6702         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6703         add TLS_TCB_SIZE unnecessarily.
6704
6705 2003-04-22  Roland McGrath  <roland@redhat.com>
6706
6707         * Makeconfig (shared-thread-library): Reverse link order to work
6708         around linker bug.
6709
6710 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6711
6712         * semaphore.h: Fix typo in comment.
6713
6714 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6715
6716         * sysdeps/pthread/sigfillset.c: New file.
6717
6718         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6719         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6720         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6721         * sysdeps/pthread/sigaction.c: Likewise.
6722         * sysdeps/pthread/sigprocmask.c: New file.
6723         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6724         __SIGRTMIN+1.
6725         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6726         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6727         in this case.
6728
6729 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6730
6731         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6732         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6733
6734         * sysdeps/unix/sysv/linux/unregister-atfork.c
6735         (__unregister_atfork): Don't free memory not allocated dynamically.
6736
6737         * semaphore.h: Remove __THROW marker from cancellation points.
6738         * nptl/sysdeps/pthread/pthread.h: Likewise.
6739
6740 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6741
6742         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6743         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6744         __THROW.
6745
6746 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6747
6748         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6749
6750 2003-04-15  Roland McGrath  <roland@redhat.com>
6751
6752         * forward.c (__pthread_unwind): Tweak to avoid warning.
6753
6754 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6755
6756         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6757
6758 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6759
6760         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6761         overflow CFA advance instructions.
6762         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6763
6764 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6765
6766         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6767         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6768         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6769         defined.
6770
6771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6772         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6774         DW_CFA_advance_loc for .Laddl-.Lsubl.
6775
6776 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6777
6778         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6779         position-independent unwind data for static libraries.
6780         Add missing unwind info.  Add comments.
6781
6782         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6783         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6784         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6785         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6786
6787 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6788
6789         * Makefile: Make sure all cancellation points are compiled with
6790         exception and asynchronous unwind tables.
6791
6792         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6793         which mishandles loading of global object addresses in PIC.
6794         (THREAD_SETMEM_NC): Likewise.
6795
6796 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6797
6798         * pthread.h: Define new data structure for cleanup buffer.  Declare
6799         new cleanup handler interfaces.
6800         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6801         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6802         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6803         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6804         it.  Declare old cleanup handler installation functions.
6805         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6806         handling.
6807         * cleanup_defer.c: Likewise.
6808         * cleanup_compat.c: New file.  Old cleanup code.
6809         * cleanup_def_compat.c: New file.  Old cleanup code.
6810         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6811         if own thread descriptor.
6812         * unwind.c: New file.
6813         * forward.c: Add __pthread_unwind.
6814         * init.c (pthread_functions): Add __pthread_unwind.
6815         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6816         Add ptr___pthread_unwind.
6817         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6818         and unwind function.
6819         * Makefile (libpthread-routines): Add cleanup_compat,
6820         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6821         table generation if necessary.
6822         * version.c: Record whether unwind support is compiled in.
6823         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6824         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6825         handler interfaces.
6826         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6827         complication to generate unwind information for syscall wrappers.
6828         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6829         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6830         __cleanup_fct_attribute.
6831
6832         * Makefile: Add rules to build and run tst-cleanup0.
6833         * tst-cleanup0.c: New file.
6834         * tst-cleanup0.expect: New file.
6835
6836         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6837         caller.  Optimize to avoid often unecessary local variable.
6838
6839 2003-04-11  Roland McGrath  <roland@redhat.com>
6840
6841         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6842         sets variable `multidir'; include that.
6843         (generated): Add it.
6844         ($(objpfx)$(multidir)/crti.o): New target.
6845         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6846
6847 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6848
6849         * tst-attr2.c (do_test): Add cast to avoid warning.
6850         * tst-mutex4.c (do_test): Likewise.
6851
6852 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6853
6854         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6855         in child.
6856
6857 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6858
6859         * Makefile (tests): Add tst-detach1.
6860         * tst-detach1.c: New file.
6861
6862 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
6863
6864         * sysdeps/pthread/pthread.h: Remove duplicate
6865         pthread_cleanup_{push,pop} definitions.
6866
6867         * tst-barrier2.c: Eliminate warnings.
6868         * tst-cancel4.c: Likewise.
6869         * tst-cond4.c: Likewise.
6870         * tst-cond6.c: Likewise.
6871         * tst-detach1.c: Likewise.
6872         * tst-rwlock4.c: Likewise.
6873         * tst-rwlock6.c: Likewise.
6874         * tst-rwlock7.c: Likewise.
6875         * tst-sem3.c: Likewise.
6876         * tst-spin2.c: Likewise.
6877         * tst-umask1.c: Likewise.
6878
6879 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
6880
6881         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6882
6883 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
6884
6885         * descr.h (struct pthread): Move cancelhandling member to the front.
6886
6887 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
6888
6889         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6890         malloc_parent, and malloc_child statically.
6891         (__register_atfork_malloc): New function.
6892         (free_mem): Don't free any of the malloc_* variables on the list.
6893         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6894         Define HAVE_register_atfork_malloc.
6895
6896 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
6897
6898         * sysdeps/pthread/createthread.c (create_thread): Add some more
6899         comments explaining when to set multiple_threads and when not.
6900
6901         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6902         THREAD_ATOMIC_BIT_SET if not already defined.
6903         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6904         THREAD_ATOMIC_BIT_SET:
6905         * sysdeps/x86_64/tls.h: Likewise.
6906         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
6907         THREAD_ATOMIC_CMPXCHG_VAL.
6908         (_pthread_cleanup_pop_restore): Likewise.
6909         * cancellation.c (__pthread_enable_asynccancel): Likewise.
6910         (__pthread_enable_asynccancel_2): Likewise.
6911         (__pthread_disable_asynccancel): Likewise.
6912         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6913         (__libc_disable_asynccancel): Likewise.
6914         * init.c (sigcancel_handler): Likewise.
6915         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
6916         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
6917
6918 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
6919
6920         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
6921         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6922         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
6923         * Makefile (tests): Add tst-cancel11.
6924         * tst-cancel11.c: New file.
6925
6926 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
6927
6928         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
6929         round, not the first.  Use specific_used flag instead of local
6930         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
6931         (__free_tcb): Don't call deallocate_tsd here.
6932         (start_thread): Call deallocate_tsd here.
6933         * pthread_setspecific.c: Set specific_used flag really only when
6934         needed.
6935         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6936         * tst-tsd3.c: New file.
6937         * tst-tsd4.c: New file.
6938
6939 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6940
6941         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
6942         Use atomic_exchange_and_add instead of __lll_add.
6943         (__lll_mutex_timedlock): Likewise.
6944         Patch by Ian Wienand.
6945
6946 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
6947
6948         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6949         (SINGLE_THREAD_P): Fix typo.
6950         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
6951
6952 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6953
6954         * Makefile (tests): Add tst-align.
6955         * tst-align.c: New file.
6956         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
6957
6958         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
6959         function correctly.
6960
6961         * tst-tsd2.c: Add casts to avoid warnings.
6962
6963 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
6964
6965         * descr.h (struct pthread): Move most often used elements to the front.
6966
6967 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
6968
6969         * Makefile (libpthread-routines): Add pthread_atfork.
6970         (libpthread-static-only-routines): Add pthread_atfork.
6971
6972 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6973
6974         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
6975         of TLS_DTV_AT_TP.
6976         (INSTALL_DTV): Add parens.
6977         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
6978         Use passed descr instead of THREAD_SELF.
6979         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
6980         (__lll_mutex_timedlock_wait): Correct expected value after
6981         spurious wakeup.
6982         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
6983         Release lock before waking up the waiters.
6984         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
6985         criteria.  Reorderstruct passed to cleanup handler.  Fix
6986         handling of cancellation and failung pthread_mutex_unlock call.
6987         Use __pthread_enable_asynccancel_2 instead of
6988         __pthread_enable_asynccancel.
6989         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6990         Return result of lock re-get if it fails.
6991         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
6992         for __pthread_cleanup_push.
6993         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
6994         completely broken rwlock implementation.
6995         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6996         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6997         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6998         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6999         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7000         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7001         versioned_symbol macro.
7002         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7003         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7004
7005 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7006
7007         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7008         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7009         and __helper_tid.
7010         (struct timer): Remove th and bar field.
7011         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7012         debugging code.  Create only one helper thread.
7013         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7014         helper thread.
7015         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7016         Renamed.  Define statically.  Use thread info from siginfo.
7017         (__helper_once): New variable.
7018         (__helper_tid): New variable.
7019         (__reset_helper_control): New function.
7020         (__start_helper_thread): New function.
7021
7022         * pthread_create.c (start_thread): Don't use setjmp inside
7023         __builtin_expect to work around gcc bug.
7024
7025         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7026         timer_delete syscall fails, but not with ENOSYS, set
7027         __no_posix_timers.
7028
7029         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7030         (timer_settime): Fix typo.
7031         * sysdeps/unix/sysv/linux/timer_getoverr.c
7032         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7033
7034 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7035
7036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7037         offset of cleanupbuf.__prev.
7038
7039 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7040
7041         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7042         of included file.
7043
7044 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7045
7046         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7047         NULL provide default definition to syscall.
7048
7049 2003-03-25  Roland McGrath  <roland@redhat.com>
7050
7051         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7052         (timer_id2ptr): Fix typo.
7053
7054 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7055
7056         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7057         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7058         * sysdeps/ia64/pthreaddef.h: Likewise.
7059         * sysdeps/powerpc/pthreaddef.h: Likewise.
7060         * sysdeps/s390/pthreaddef.h: Likewise.
7061         * sysdeps/sh/pthreaddef.h: Likewise.
7062         * sysdeps/x86_64/pthreaddef.h: Likewise.
7063         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7064         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7065         being changed.
7066         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7067         SIGTIMER is not unblocked.
7068         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7069         RT signal taken.
7070         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7071         be send.
7072         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7073         pass pointer through as ID.
7074         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7075         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7076         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7077         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7078         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7079         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7080         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7081         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7082         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7083         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7084         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7085         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7086         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7087         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7088         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7089         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7090         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7091         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7092         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7093         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7094         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7095         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7096         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7097         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7098         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7099         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7100         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7101         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7102         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7103         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7104         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7105         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7106         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7107
7108         * pthreadP.h: Remove FRAME_LEFT definition.
7109         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7110         already left frame.  Programs which have this problem are not POSIX
7111         compliant.
7112         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7113
7114 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7115
7116         * sysdeps/pthread/tst-timer.c: Check return values of the
7117         functions we test.
7118
7119 2003-03-23  Roland McGrath  <roland@redhat.com>
7120
7121         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7122         * tst-tls3mod.c: Likewise.
7123         * tst-tls1.c: Likewise.
7124         * tst-tls2.c: Likewise.
7125
7126         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7127         undefined behavior.
7128
7129         * tst-join5.c (tf1, tf2): Add a cast.
7130
7131         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7132
7133         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7134         Don't test anything.
7135         * tst-cond4.c: Likewise.
7136         * tst-cond6.c: Likewise.
7137         * tst-flock2.c: Likewise.
7138         * tst-mutex4.c: Likewise.
7139         * tst-rwlock4.c: Likewise.
7140         * tst-signal1.c: Likewise.
7141         * tst-spin2.c: Likewise.
7142         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7143
7144         * tst-mutex4.c: Use test-skeleton.c.
7145         * tst-spin2.c: Likewise.
7146         * tst-sysconf.c: Likewise.
7147         * tst-barrier2.c: Likewise.
7148         * tst-cond4.c: Likewise.
7149         * tst-cond6.c: Likewise.
7150         * tst-rwlock4.c: Likewise.
7151         * tst-unload.c: Likewise.
7152         * tst-flock2.c (do_test): Use return instead of exit.
7153
7154 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7155
7156         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7157
7158 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7159
7160         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7161         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7162         instead of __lll_compare_and_swap.
7163         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7164         Likewise.
7165         Removed definition if __lll_compare_and_swap.
7166
7167         * cancellation.c: Adjust for new form of compare&exchange macros.
7168         * cleanup_defer.c: Likewise.
7169         * init.c: Likewise.
7170         * libc-cancellation.c: Likewise.
7171         * old_pthread_cond_broadcast.c: Likewise.
7172         * old_pthread_cond_signal.c: Likewise.
7173         * old_pthread_cond_timedwait.c: Likewise.
7174         * old_pthread_cond_wait.c: Likewise.
7175         * pthread_cancel.c: Likewise.
7176         * pthread_create.c: Likewise.
7177         * pthread_detach.c: Likewise.
7178         * pthread_join.c: Likewise.
7179         * pthread_key_delete.c: Likewise.
7180         * pthread_setcancelstate.c: Likewise.
7181         * pthread_setcanceltype.c: Likewise.
7182         * pthread_timedjoin.c: Likewise.
7183         * pthread_tryjoin.c: Likewise.
7184         * sysdeps/pthread/createthread.c: Likewise.
7185
7186 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7187
7188         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7189         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7190         definitions.  Replace uses with calls to atomic_* functions.
7191         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7192         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7193         __lll_test_and_set calls with atomic_exchange_and_add and
7194         atomic_exchange calls respectively.
7195         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7196         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7197         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7198         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7199         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7200         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7201         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7202
7203         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7204         returns the old value.
7205
7206 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7207
7208         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7209         int for variable OLDVAL and correct inline assembler contraint.
7210         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7211         type int for variable OLD.
7212
7213         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7214         only for s390-32.
7215         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7216         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7217         instead of multiple_threads field in the TCB.
7218
7219 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7220
7221         * sysdeps/i386/i686/bits/atomic.h: Removed.
7222         * sysdeps/i386/i586/bits/atomic.h: Removed.
7223         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7224         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7225         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7226         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7227         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7228         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7229         * atomic.h: Removed.  Moved to glibc.
7230
7231         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7232         support for clock selection.
7233
7234         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7235         signalling waiters.
7236
7237 2003-03-18  Roland McGrath  <roland@redhat.com>
7238
7239         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7240         Add __lll_rel_instr first.  Add memory clobber.
7241         (lll_mutex_unlock): Use __lll_test_and_set.
7242         From Paul Mackerras <paulus@samba.org>.
7243
7244         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7245         unconditionally.
7246         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7247         (SINGLE_THREAD_P):  Add `header.' prefix.
7248         From Paul Mackerras <paulus@samba.org>.
7249
7250         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7251         pthread_timedjoin_np to ...
7252         (libpthread: GLIBC_2.3.3): ... here.
7253         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7254
7255         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7256         Avoid shadowing VAL variable.
7257
7258         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7259         New macro.
7260
7261 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7262
7263         * Makefile (tests): Add tst-cond11.
7264         * tst-cond11.c: New file.
7265
7266         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7267         struct passed to cleanup handler to eliminate one more
7268         instruction.
7269         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7270
7271         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7272         (pthrad_cond_t): Replace __unused field with __clock.
7273
7274         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7275         waken all waiters in cleanup handler.
7276         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7278
7279         * pthread_condattr_getclock.c: New file.
7280         * pthread_condattr_setclock.c: New file.
7281         * sysdeps/pthread/pthread.h: Declare these new functions.
7282         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7283         * Makefile (libpthread-routines): Add the new functions.
7284         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7285         Renamed field to value.  Document use of the bits.
7286         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7287         change.
7288         * pthread_condattr_setpshared.c: Likewise.
7289         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7290         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7291         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7292         Add __clock field.
7293         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7294         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7295         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7296         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7297         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7298         Implement clock selection.
7299         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7300         * pthread-errnos.sym: Add ENOSYS.
7301         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7302         _POSIX_CLOCK_SELECTION.
7303         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7304
7305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7306         invalid .size directive.
7307
7308 2003-03-17  Roland McGrath  <roland@redhat.com>
7309
7310         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7311         Formatting tweaks.
7312
7313 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7314
7315         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7316         Use __lll_add instead of spelling it out.  Use protected symbol names.
7317         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7318         Use __lll_add.
7319         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7320         Renamed from lll_compare_and_swap.  Use new name where necessary.
7321         (__lll_add): Defined.
7322         (__lll_dec_if_positive): Defined.
7323         (__lll_test_and_set): Defined.
7324         * sysdeps/ia64/pthread_spin_init.c: Removed.
7325         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7326         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7327         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7328         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7329         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7330         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7331         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7332         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7333         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7334         __sync_lock_release_si.
7335         Patch by Jakub Jelinek.
7336
7337         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7338         Fix timeout handling.
7339         (__lll_timedwait_tid): Likewise.
7340         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7341         Patch by Jakub Jelinek.
7342
7343         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7344
7345 2003-03-17  Roland McGrath  <roland@redhat.com>
7346
7347         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7348         * sysdeps/pthread/pthread_spin_init.c: New file.
7349         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7350         * sysdeps/powerpc/Makefile: New file.
7351         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7352         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7353         * sysdeps/powerpc/pthreaddef.h: New file.
7354         * sysdeps/powerpc/tcb-offsets.sym: New file.
7355         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7356         * sysdeps/powerpc/tls.h: New file.
7357         * sysdeps/powerpc/bits/atomic.h: New file.
7358         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7359         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7360         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7361
7362         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7363         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7364         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7365         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7366         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7367         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7368         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7369         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7370         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7371         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7372         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7373         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7374         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7375         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7376         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7377
7378         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7379         not gettimeofday.
7380         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7381         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7382         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7383         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7384         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7385
7386 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7387
7388         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7389         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7390         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7391         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7392         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7393
7394 2003-03-16  Roland McGrath  <roland@redhat.com>
7395
7396         * tst-fork4.c: Include <string.h>.
7397         * tst-signal2.c: Likewise.
7398         * tst-mutex5.c (do_test): exit -> return.
7399         * tst-mutex2.c: Include <stdlib.h>.
7400
7401 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7402
7403         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7404         (__lll_mutex_timedlock_wait): Correct expected value after
7405         spurious wakeup.  Otherwise we would never wait again.
7406
7407         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7408         zone versus inline asm stupidity.  Use correct instructions.
7409
7410         * tst-rwlock6.c: Add some more status output.
7411
7412 2003-03-15  Roland McGrath  <roland@redhat.com>
7413
7414         * sysdeps/pthread/configure.in: New file.
7415         * sysdeps/pthread/configure: New file (generated).
7416
7417 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7418
7419         * allocatestack.c (allocate_stack): Store the exact stack size of
7420         user allocated stacks.
7421
7422 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7423
7424         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7425         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7426         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7427         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7428         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7429         Use `header.' prefix.
7430         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7431
7432 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7433
7434         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7435         __builtin_frame_address, use stack pointer.
7436
7437         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7438         instead of __builtin_frame_pointer.
7439
7440 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7441
7442         * tst-basic1.c (do_test): Add cast to avoid warning.
7443         * tst-basic2.c (do_test): Likewise.
7444
7445         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7446         amount of stack correction.
7447
7448         * tst-fork4.c: Use test-skeleton.c.
7449
7450 2003-03-14  Roland McGrath  <roland@redhat.com>
7451
7452         * init.c: Fix typo "#eli" for "#else".
7453
7454 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7455
7456         * allocatestack.c (__stack_user): Use hidden_data_def.
7457         * pthread_create.c (__pthread_keys): Likewise.
7458
7459         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7460
7461 2003-03-14  Roland McGrath  <roland@redhat.com>
7462
7463         * tst-fork4.c: New file.
7464         * Makefile (tests): Add it.
7465
7466         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7467         we always define the padding space.
7468         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7469         stopped supporting its own extensions fully.
7470         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7471         struct also called `header', so `header.multiple_threads' is the field
7472         name to use on all machines.
7473         * allocatestack.c (allocate_stack): Use `header.' prefix.
7474         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7475         * pthread_create.c (__pthread_create_2_1): Likewise.
7476         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7477         (THREAD_SELF): Likewise.
7478         * sysdeps/x86_64/tls.h: Likewise.
7479         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7480         (SINGLE_THREAD_P): Likewise.
7481         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7482         (SINGLE_THREAD_P): Likewise.
7483         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7484         (SINGLE_THREAD_P): Likewise.
7485
7486         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7487         value directly.
7488
7489 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7490
7491         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7492         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7493
7494         * pthread_create.c (start_thread): setjmp is expected to return 0.
7495
7496         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7497         (THREAD_GETMEM_NC): Likewise.
7498
7499 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7500
7501         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7502         and the size of the stack which must be allocated is a multiple,
7503         allocate one more page.
7504         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7505         MULTI_PAGE_ALIASING.
7506
7507 2003-03-13  Roland McGrath  <roland@redhat.com>
7508
7509         * pthread_create.c (start_thread): Set EXITING_BIT after the
7510         event-reporting (and destructors), not before.
7511
7512 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7513
7514         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7515         lll_futex_wake): Declare register variables as long int instead of
7516         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7517         Make syscall arguments clobbered by the syscall.
7518         (lll_futex_wait): Define using lll_futex_timed_wait.
7519
7520         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7521         to void *.
7522
7523         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7524         PPID if [! NDEBUG].
7525
7526         * allocatestack.c (nptl_ncreated): Only declare if
7527         COLORING_INCREMENT != 0.
7528
7529         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7530         (__libc_enable_asynccancel_2): Remove prototype.
7531
7532         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7533         ctid to match kernel.
7534
7535 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7536
7537         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7538         libc_multiple_threads.
7539         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7540         __libc_multiple_threads to...
7541         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7542
7543         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7544         versioning.
7545         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7546         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7547
7548         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7549         (__pthread_once_internal): Define.
7550
7551         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7552         macros instead of .symver directly.
7553         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7554         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7555
7556         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7557         * sysdeps/x86_64/tcb-offsets.sym: New file.
7558         * sysdeps/x86_64/Makefile: New file.
7559
7560         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7561         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7562         to access own pthread_t in TCB.
7563         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7564         Likewise.
7565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7566         Likewise.
7567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7568
7569 2003-03-12  Roland McGrath  <roland@redhat.com>
7570
7571         * pthread-errnos.sym: New file.
7572         * Makefile (gen-as-const-headers): New variable, list that file.
7573         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7574         header <pthread-errnos.h> instead of defining errno values here.
7575         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7576         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7577         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7578         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7579         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7580         Likewise.
7581         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7582         Likewise.
7583         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7584         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7585         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7586         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7587         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7588         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7589         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7590         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7591         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7592         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7593         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7594         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7595         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7596         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7597         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7598         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7599         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7600         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7601         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7602         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7603         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7604         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7605         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7606         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7607         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7608         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7609         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7610
7611         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7612         CLONE_CHILD_SETTID worked.
7613
7614 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7615
7616         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7617         file.
7618         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7619         file.
7620
7621         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7622         (pthread_cond_t): Add padding.
7623
7624         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7625         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7626         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7627
7628         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7629         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7630         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7631         (__pthread_rwlock_timedrdlock): Likewise.
7632         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7633         (__pthread_rwlock_wrlock): Likewise.
7634         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7635         (__pthread_rwlock_rdlock): Likewise.
7636
7637         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7638
7639         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7640         result of lock re-get if it fails.
7641
7642 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7643
7644         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7645         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7646         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7647         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7648         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7649         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7650         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7651         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7652         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7653         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7654
7655         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7656         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7657
7658         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7659         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7660         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7661         (create_thread): Likewise.
7662         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7663         * init.c (__pthread_initialize_minimal_internal): Initialize
7664         __libc_multiple_threads_ptr if necessary.
7665         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7666         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7667         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7668         __libc_multiple_threads.
7669         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7670         necessary.
7671
7672         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7673         (THREAD_SETMEM_NC): Likewise.
7674
7675         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7676         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7677         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7678         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7679
7680         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7681         Eliminate one entire instruction.
7682
7683         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7684         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7685         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7686         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7687         instead of __pthread_enable_asynccancel.
7688         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7689         (__pthread_cond_wait): Likewise.
7690         * sysdeps/pthread/pthread_cond_timedwait.c
7691         (__pthread_cond_timedwait): Likewise.
7692         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7693
7694         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7695         (__condvar_cleanup): Wake up all waiters in case we got signaled
7696         after being woken up but before disabling asynchronous
7697         cancellation.
7698         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7699         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7700         (__condvar_cleanup): Likewise.
7701
7702         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7703         Make it an error if architecture has no #if case.  Add x86-64.
7704
7705         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7706         pt-initfini.s generation.
7707
7708         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7709         (TLS_INIT_TP): Fix typo.
7710
7711 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7712
7713         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7714         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7715
7716         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7717         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7718         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7719         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7720         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7721         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7722         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7723         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7724
7725 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7726
7727         * sysdeps/pthread/pthread_cond_timedwait.c
7728         (__pthread_cond_timedwait): Return the result of the final
7729         locking.  If it succeeds, the regular function return value.
7730
7731         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7732         Return result of the final locking.
7733         * version.c (__nptl_main): Work around problems with the strange
7734         INTERNAL_SYSCALL macro on ppc32.
7735         * init.c (__pthread_initialize_minimal_internal): Unblock
7736         SIGCANCEL in case the parent blocked it.
7737         Reported by Paul Mackerras <paulus@samba.org>.
7738
7739         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7740         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7741         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7742
7743 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7744
7745         * sysdeps/pthread/pthread_cond_timedwait.c
7746         (__pthread_cond_timedwait): Unlock and fail if
7747         __pthread_mutex_unlock_internal failed.
7748
7749         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7750         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7751         Use ARCH_CLONE.
7752         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7753         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7754         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7755         ALLOCATE_STACK): New macros.
7756         (TLS_TPADJ): New macro.
7757         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7758         (allocate_stack): Handle TLS_DTV_AT_TP and
7759         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7760         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7761         Don't set PD->self.
7762         * init.c [__ia64__] (__NR_set_tid_address): Define.
7763
7764         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7765         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7766         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7767         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7768         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7769         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7770         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7771         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7772         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7773         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7774         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7775         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7776         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7777         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7778         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7779         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7780         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7781         * sysdeps/ia64/bits/atomic.h: New file.
7782         * sysdeps/ia64/Makefile: New file.
7783         * sysdeps/ia64/pthread_spin_init.c: New file.
7784         * sysdeps/ia64/pthread_spin_lock.c: New file.
7785         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7786         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7787         * sysdeps/ia64/pthreaddef.h: New file.
7788         * sysdeps/ia64/tcb-offsets.sym: New file.
7789         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7790         * sysdeps/ia64/tls.h: New file.
7791
7792         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7793         to syscall instead of no arguments.
7794
7795 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7796
7797         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7798         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7799         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7800         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7801
7802         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7803         unused code.
7804
7805         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7806
7807         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7808         lowlevelbarrier.sym.
7809         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7810         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7811         Include lowlevelbarrier.h and don't define offsets locally.
7812         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7813
7814         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7815         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7816         (__lll_mutex_timedlock_wait): Likewise.
7817         (lll_mutex_lock): Adjust asm for that.
7818         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7819         (lll_lock): Adjust asm for operand order change.
7820         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7821         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7822
7823         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7824         Reverse order of parameters.
7825         (__lll_timedwait_tid): Remove regparms attribute.
7826         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7827         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7828
7829         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7830         (__lll_timedwait_tid): Remove one unnecessary instruction.
7831
7832         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7833         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7834         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7835         lowlevelmutex.S.
7836
7837         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7838         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7839         for NOT_IN_libc.
7840         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7841         lowlevellock.S.
7842
7843         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7844         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7845         for libc.so.
7846         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7847         define LOCK here (if UP is not defined).  The actual code is in
7848         lowlevelmutex.S.
7849
7850         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7851         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7852         __lll_timedwait_tid for libc.so.
7853         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7854         define LOCK here (if UP is not defined).  The actual code is in
7855         lowlevellock.S.
7856
7857         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7858         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7859         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7860         instead of lowlevelsem.h.
7861         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7862         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7863         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7864
7865         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7866         lowlevelrwlock.sym.
7867         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7868         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7869         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7870
7871         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7872         register loading.
7873         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7874         last changed.  D'oh.
7875
7876         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7877
7878         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7879         of __libc_locking_needed.
7880         (lll_trylock): Initialize %eax to zero.
7881
7882         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7883         pthread_cond_t definition.
7884
7885 2003-03-10  Roland McGrath  <roland@redhat.com>
7886
7887         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7888         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7889         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7890         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7891         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7892
7893         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7894         Instead of setting PD->multiple_threads, set globals
7895         __pthread_multiple_threads and __libc_multiple_threads.
7896         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7897         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7898         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7899
7900         * descr.h (struct pthread): Conditionalize first member on
7901         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
7902         containing an anonymous tcbhead_t.  Move `list' member out.
7903         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7904         * allocatestack.c: Remove use of `header.data.' prefix.
7905         * pthread_create.c: Likewise.
7906         * init.c (__pthread_initialize_minimal_internal): Likewise.
7907         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7908         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
7909         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
7910         * sysdeps/x86_64/tls.h: Likewise.
7911         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7912         (SINGLE_THREAD_P): Likewise.
7913         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7914         (SINGLE_THREAD_P): Likewise.
7915         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
7916         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
7917
7918 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
7919
7920         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
7921
7922         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
7923         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7924
7925         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
7926         leftovers from the ia32 code.
7927
7928         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
7929         memory load.
7930         (clear_once_control): Don't load %esi.
7931
7932         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
7933         handling.
7934
7935         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7936
7937         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
7938         * sysdeps/unix/sysv/linux/createthread.c: ...here.
7939
7940         * Makefile (tests): Add tst-cond10.
7941         * tst-cond10.c: New file.
7942
7943 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
7944
7945         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
7946         * tst-signal3.c (do_test): Likewise.
7947         * tst-sem5.c (do_test): Likewise.
7948         * tst-kill6.c (do_test): Likewise.
7949         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
7950
7951         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
7952         of inc/dec.
7953         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7954         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
7955         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7956         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7957         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7958         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7959         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7960         Likewise.
7961         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7962         Likewise.
7963         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7964         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7966         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7968         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7969         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7970         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7971
7972         * allocatestack.c (allocate_stack): If mprotect() fails free the
7973         TLS memory.
7974
7975 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
7976
7977         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
7978
7979         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
7980         lll_wake_tid.  This was used only to work around kernel limits in
7981         the early days.
7982         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
7983         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
7984         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7985         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
7986
7987         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
7988         (__pthread_initialize_minimal_internal): Change initialization of
7989         __static_tls_align_m1 appropriately.
7990         * pthreadP.h (__static_tls_align_m1): Renamed from
7991         __static_tls_align.
7992         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
7993         instead of __static_tls_align-1.
7994
7995 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
7996
7997         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
7998
7999         * pthread_create.c: Define __pthread_keys using nocommon
8000         attribute, not by placing it explicitly in bss.
8001         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8002
8003         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8004         Use it in mmap call to allocate stacks.
8005
8006         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8007
8008         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8009         result of the thread function.
8010
8011 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8012
8013         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8014         version is just fine.
8015
8016         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8017         (__pthread_child_handler): Renamed from pthread_child_handler,
8018         exported, and marked hidden.  Change all users.
8019         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8020         free __pthread_child_handler from child list.
8021
8022 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8023
8024         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8025
8026         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8027         Fix handling of cancellation and failing pthread_mutex_unlock call.
8028         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8029         (__pthread_cond_wait): Likewise.
8030
8031         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8032         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8033         lll_futex_timed_wait call.
8034         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8035         (pthread_rwlock_timedwrlock): Likewise.
8036
8037         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8038         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8039         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8040
8041         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8042         check of lll_futex_wake return value.
8043
8044 2003-03-03  Roland McGrath  <roland@redhat.com>
8045
8046         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8047
8048         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8049         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8050         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8051
8052 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8053
8054         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8055         error for CPU clocks.
8056
8057         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8058         _POSIX_MONOTONIC_CLOCK.
8059         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8060
8061         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8062         recent kernels.
8063
8064 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8065
8066         * descr.h (struct pthread): Move cleanup field to the front.
8067
8068 2003-03-01  Roland McGrath  <roland@redhat.com>
8069
8070         * sem_open.c (sem_open): Braino fix.
8071
8072 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8073
8074         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8075         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8076         __pthread_cleanup_pop functionality.
8077         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8078
8079         * descr.h (struct pthread): Move tid field to the front now that
8080         it is often used.
8081
8082         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8083         (__lll_mutex_timedlock_wait): Remove.
8084         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8085         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8086         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8087         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8088         (lll_unlock_wake_cb): Don't save and restore %esi.
8089         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8090         %esi.
8091         (__lll_timedwait_tid): Add alignment.
8092         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8093         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8094         %esi.
8095         (__lll_timedwait_tid): Removed.
8096         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8097         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8098         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8099         (pthread_barrier_wait): Don't save, load, and restore %esi for
8100         last thread.
8101         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8102         (__pthread_cond_signal): Don't save, load, and restore %esi.
8103         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8104         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8105         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8106         Don't save, load, and restore %esi.
8107
8108 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8109
8110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8111         Release lock before waking up the waiters.
8112
8113         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8114
8115         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8116         (reader_thread): Likewise.
8117
8118         * sysdeps/pthread/pthread_rwlock_unlock.c
8119         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8120         to wake up readers if there are none.
8121
8122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8123         Release internal lock before wake threads.
8124
8125 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8126
8127         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8128         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8129         predefined.
8130         * tst-rwlock9.c: Likewise.
8131         * tst-rwlock10.c: New file.
8132         * tst-rwlock11.c: New file.
8133
8134         * Makefile (tests): Add tst-dlsym1.
8135         * tst-dlsym1.c: New file.
8136
8137         * init.c (__pthread_initialize_minimal_internal): Set
8138         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8139         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8140
8141 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8142
8143         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8144
8145         * tst-cond2.c: Fix sychronization with child.
8146
8147         * tst-rwlock8.c (reader_thread): Remove unused variable.
8148
8149         * Makefile: Add rules to build and run tst-tls3.
8150         * tst-tls3.c: New file.
8151         * tst-tls3mod.c: New file.
8152
8153         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8154         * tst-rwlock8.c: New file.
8155         * tst-rwlock9.c: New file.
8156         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8157         complete broken rwlock implementation.
8158         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8159         Likewise.
8160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8161         Likewise.
8162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8163         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8164         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8165         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8166         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8167         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8168         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8169
8170 2003-02-23  Roland McGrath  <roland@redhat.com>
8171
8172         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8173
8174 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8175
8176         * Makefile (tests): Add tst-context1.
8177         * tst-context1.c: New file.
8178
8179         * Makefile (tests): Add tst-tls1 and tst-tls2.
8180         * tst-tls1.c: New file.
8181         * tst-tls2.c: New file.
8182
8183         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8184         for failed cmpxchg.
8185
8186         * pthread_create.c (start_thread): Set EXITING_BIT early.
8187
8188         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8189         (THREAD_GETMEM_NC): Likewise.
8190
8191 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8192
8193         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8194         off 3 more bytes by using offset-less instructions when possible.
8195
8196         * Makefile: Add dependency for $(objpfx)version.d.
8197
8198         * eintr.c (eintr_source): Add unnecessary return but the compiler
8199         insists.
8200
8201         * tst-kill3.c: Include <unistd.h>.
8202
8203 2003-02-21  Roland McGrath  <roland@redhat.com>
8204
8205         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8206
8207 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8208
8209         * Makefile (tests): Add tst-eintr1.
8210         (distribute): Add eintr.c.
8211         * tst-eintr1.c: New file.
8212         * eintr.c: New file.
8213
8214         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8215
8216         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8217         Disallow sending SIGCANCEL.
8218
8219         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8220         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8221         * tst-kill1.c: New file.
8222         * tst-kill2.c: New file.
8223         * tst-kill3.c: New file.
8224         * tst-kill5.c: New file.
8225         * tst-kill6.c: New file.
8226         * tst-basic7.c: Renamed to...
8227         * tst-kill4.c: ...this.
8228
8229 2003-02-21  Roland McGrath  <roland@redhat.com>
8230
8231         * Makefile (install-lib-ldscripts): New variable.
8232
8233 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8234
8235         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8236         * pthread_cancel.c: Use INVALID_TD_P.
8237         * pthread_detach.c: Likewise.
8238         * pthread_getschedparam.c: Likewise.
8239         * pthread_setschedparam.c: Likewise.
8240         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8241         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8242         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8243         * pthread_timedjoin.c: Likewise.
8244
8245         * tst-basic7.c: Include <signal.h>.
8246
8247         * pthread_join.c (pthread_join): Limited checking for invalid
8248         descriptors.
8249         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8250
8251 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8252
8253         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8254         beginning of the loop.  Clear the entire first block of TSD.
8255         * Makefile (tests): Add tst-key4.
8256         * tst-key4.c: New file.
8257
8258 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8259
8260         * Makefile (tests): Add tst-basic7.
8261         * tst-basic7.c: New file.
8262
8263         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8264         Add some more __builtin_expect.
8265
8266         * pthreadP.h: Define dummy version of DEBUGGING_P.
8267
8268 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8269
8270         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8271         _POSIX_THREAD_PRIORITY_SCHEDULING.
8272         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8273         _XOPEN_REALTIME_THREADS.
8274         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8275
8276         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8277         kernel returns EINVAL for PID <= 0, work around it.
8278
8279         * Makefile (tests): Add tst-signal5.
8280         * tst-signal5.c: New file.
8281
8282         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8283         and LOGIN_NAME_MAX.
8284
8285         * tst-cancel1.c (tf): Block all signals.
8286
8287         * Makefile (tests): Add tst-basic6.
8288         * tst-basic6.c: New file.
8289
8290         * tst-basic1.c: Add test for process ID.
8291
8292         * Makefile (tests): Add tst-cancel10.
8293         * tst-cancel10.c: New file.
8294
8295         * Makefile (tests): Add tst-signal4.
8296         * tst-signal4.c: New file.
8297
8298         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8299         __sigismember instead of sigismember.  Add __builtin_expect.
8300
8301 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8302
8303         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8304         pthread_setcancelstate, and pthread_rwlock_setpshared.
8305
8306         * tst-cancel7.c (do_test): Make sure the pid file exists before
8307         canceling the thread.
8308
8309         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8310         pthread_rwlock_timedrdlock tests.
8311         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8312         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8313         Check for invalid tv_nsec field.
8314         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8315         Likewise.
8316
8317         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8318         recursive mutex of overflow.
8319
8320         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8321
8322         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8323         going into an endless loop.
8324         * Makefile (tests): Add tst-cancel9.
8325         * tst-cancel9.c: New file.
8326
8327         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8328
8329 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8330
8331         * tst-mutex5.c (do_test): Add more timedlock tests.
8332
8333         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8334         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8335
8336         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8337         use INLINE_SYSCALL.  Error number is returned, not -1.
8338
8339         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8340         and __deallocate_stack with internal_function.
8341         * pthread_create.c: Adjust definitions appropriately.
8342         * allocatestack.c: Likewise.
8343
8344         * pthread_join.c: Add one more __builtin_expect.
8345         * pthread_timedjoin.c: Likewise.
8346
8347         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8348         not data of sequence number does not match.
8349         Add one __builtin_expect.
8350
8351         * Makefile (tests): Add tst-clock1.
8352         * tst-clock1.c: New file.
8353
8354         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8355         negative arguments.
8356         * Makefile (tests): Add tst-basic5.
8357         * tst-basic5.c: New file.
8358
8359 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8360
8361         * Makefile (tests): Add tst-basic4.
8362         * tst-basic4.c: New file.
8363
8364         * pthreadP.h: Add declaraction for __nptl_nthreads.
8365         * pthread_create.c: Define __nptl_nthreads
8366         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8367         after thread is done.  If then zero, call exit(0).
8368         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8369         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8370         * init.c (pthread_functions): Initialize ptr_nthreads.
8371         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8372         (__reclaim_stacks): Decrement __nptl_nthreads.
8373         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8374         Define.
8375         * Makefile (tests): Add tst-basic3.
8376         * tst-basic3.c: New file.
8377
8378         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8379         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8380         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8381         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8382         if asynchronous canceling is enabled.
8383         * pthread_join.c (pthread_join): When recognizing circular joins,
8384         take into account the other thread might be already canceled.
8385         * Makefile (tests): Add tst-join5.
8386         * tst-join5.c: New file.
8387
8388         * Makefile (tests): Add tst-join4.
8389         * tst-join4.c: New file.
8390
8391 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8392
8393         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8394
8395 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8396
8397         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8398         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8399         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8400         warning.
8401         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8402         to avoid warning.
8403         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8404         error if lll_futex_wake failed.
8405
8406 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8407
8408         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8409         handling of cancellation and failung pthread_mutex_unlock call.
8410         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8411         * Makefile (tests): Add tst-cond8 and tst-cond9.
8412         * tst-cond8.c: New file.
8413         * tst-cond9.c: New file.
8414
8415         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8416
8417         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8418         non-standard initializers with __USE_GNU.
8419
8420         * Makefile (tests): Add tst-cleanup3.
8421         * tst-cleanup3.c: New file.
8422
8423 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8424
8425         * Makefile (tests): Add tst-attr1 and tst-attr2.
8426         * tst-attr1.c: New file.
8427         * tst-attr2.c: New file.
8428
8429         * Makefile: Add rules to build and run tst-atfork2 test.
8430         * tst-atfork2.c: New file.
8431         * tst-atfork2mod.c: New file.
8432
8433         * sysdeps/unix/sysv/linux/unregister-atfork.c
8434         (__unregister_atfork): Free the memory allocated for the handlers
8435         after removing them from the lists.
8436
8437         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8438         cleanup function.
8439
8440         * tst-atfork1.c (do_test): Wait for the child we forked.
8441         Report error in child.
8442
8443         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8444
8445         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8446
8447 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8448
8449         * Makefile (tests): Add tst-cancel8.
8450         * tst-cancel8.c: New file.
8451
8452         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8453         clearing of control variable.
8454         * Makefile (tests): Add tst-once3 and tst-once4.
8455         * tst-once3.c: New file.
8456         * tst-once4.c: New file.
8457
8458 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8459
8460         * sysdeps/sh/Makefile: New file.
8461         * sysdeps/sh/bits/atomic.h: New file.
8462         * sysdeps/sh/pthread_spin_init.c: New file.
8463         * sysdeps/sh/pthread_spin_lock.c: New file.
8464         * sysdeps/sh/pthread_spin_trylock.S: New file.
8465         * sysdeps/sh/pthread_spin_unlock.S: New file.
8466         * sysdeps/sh/pthreaddef.h: New file.
8467         * sysdeps/sh/tcb-offsets.sym: New file.
8468         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8469         * sysdeps/sh/tls.h: New file.
8470         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8471         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8472         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8473         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8474         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8475         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8476         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8477         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8478         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8479         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8480         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8481         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8482         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8483         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8484         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8485         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8486         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8487         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8488         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8489         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8490         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8491         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8492         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8493         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8494         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8495         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8496         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8497         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8498         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8499         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8500
8501 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8502
8503         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8504         according to POSIX.
8505
8506         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8507
8508 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8509
8510         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8511         (TLS_GET_FS): New #define.
8512         (TLS_SET_FS): New #define.
8513         Correct value of __NR_set_thread_area.
8514
8515         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8516
8517 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8518
8519         * Makefile (tests): Add tst-popen1.
8520         * tst-popen1.c: New file.
8521
8522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8523         but inactive generalization.
8524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8526         Minor optimization, remove one instruction.
8527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8528
8529 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8530
8531         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8532
8533 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8534
8535         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8536         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8537         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8538         * sysdeps/pthread/pthread_cond_signal.c: New file.
8539         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8540         * sysdeps/pthread/pthread_cond_wait.c: New file.
8541         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8542         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8543         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8544         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8545         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8546         * sysdeps/s390/Makefile: New file.
8547         * sysdeps/s390/bits/atomic.h: New file.
8548         * sysdeps/s390/pthread_spin_init.c: New file.
8549         * sysdeps/s390/pthread_spin_lock.c: New file.
8550         * sysdeps/s390/pthread_spin_trylock.c: New file.
8551         * sysdeps/s390/pthread_spin_unlock.c: New file.
8552         * sysdeps/s390/pthreaddef.h: New file.
8553         * sysdeps/s390/tcb-offsets.sym: New file.
8554         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8555         * sysdeps/s390/tls.h: New file.
8556         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8557         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8558         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8559         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8560         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8561         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8562         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8563         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8564         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8565         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8566         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8567         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8568         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8569         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8570         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8571         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8572         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8573         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8574         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8575         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8576         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8577         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8578         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8579
8580 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8581
8582         * atomic.h: Add a couple more default implementations.
8583         (atomic_compare_and_exchange_acq): Use
8584         __arch_compare_and_exchange_32_acq in return value definition.  It
8585         always exists.
8586         (atomic_bit_set): Renamed from atomic_set_bit.
8587         Add missing atomic_ prefixes.
8588
8589         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8590         thread library is available, use correct value to mark initialized
8591         once variable.
8592
8593 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8594
8595         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8596         __sysconf to determine pagesize.
8597
8598         * pthread_create.c: Include <atomic.h>.
8599         * allocatestack.c (allocate_stack): Implement coloring of the
8600         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8601         size minus one.  Adjust users.
8602         * sysdeps/i386/i686/Makefile: New file.
8603
8604 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8605
8606         * allocatestack.c: Improve comment throughout the file.
8607
8608         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8609         (__lll_lock_wait): Add branch prediction.
8610         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8611         (__lll_lock_wait): Likewise.
8612         (lll_unlock_wake_cb): Removed.
8613
8614 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8615
8616         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8617         _POSIX_THREAD_PRIORITY_SCHEDULING.
8618
8619 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8620
8621         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8622         Fix return type of ptr___pthread_getspecific.
8623
8624 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8625
8626         * Makefile (tests): Add tst-umask1.
8627         (tst-umask1-ARGS): Define.
8628         * tst-umask1.c: New file.
8629
8630 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8631
8632         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8633         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8634         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8635         pthread_rwlock_unlock.
8636         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8637         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8638         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8639         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8640         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8641         New file.
8642         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8643         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8644         New file.
8645         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8646         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8647         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8648         New file.
8649         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8650         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8651         New file.
8652         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8653         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8654         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8655         New file.
8656         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8657         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8658         New file.
8659         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8660
8661         * Makefile (libpthread-routines): Remove lowlevelcond and
8662         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8663         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8664         and pthread_cond_broadcast.
8665         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8666         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8667         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8668         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8669         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8670         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8671         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8672         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8673         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8674         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8675         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8679         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8680         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8681         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8682         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8683         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8684         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8685         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8686         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8687         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8688         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8689         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8690         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8691         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8692         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8693         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8694         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8695         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8696
8697         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8698         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8699         of the code is moved to ...
8700         * sysdeps/pthread/createthread.c: ...here.  New file.
8701
8702 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8703
8704         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8705         (__new_sem_post): Clear %eax before returning.
8706         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8707
8708         * Makefile (tests): Add tst-cleanup2.
8709         * tst-cleanup2.c: New file.
8710
8711         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8712         Interpret first parameter correctly.
8713
8714 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8715
8716         * Makefile (headers): Add bits/semaphore.h.
8717
8718 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8719
8720         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8721         if not SHARED.
8722
8723 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8724
8725         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8726         must be used and mapping failed.
8727         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8728
8729         * Makefile (CFLAGS-pthread_self.os): Define this, not
8730         CFLAGS-pthread_self.c.
8731
8732 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8733
8734         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8735         lll_unlock_wake_cb.
8736
8737         * Makefile (libpthread-routines): Add version.  Add rules to build
8738         version.os and banner.h.
8739         * version.c: New file.
8740
8741 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8742
8743         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8744         the alias unconditional.
8745         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8746
8747 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8748
8749         * Makefile (CFLAGS-pthread_self.c): New definition.
8750
8751 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8752
8753         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8754         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8755         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8756         * init.c (__pthread_initialize_minimal_internal): Likewise.
8757
8758 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8759
8760         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8761
8762         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8763         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8764         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8765         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8766         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8767         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8768
8769 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8770
8771         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8772         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8773         * tst-cancel-wrappers.sh: Remove all exceptions.
8774
8775 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8776
8777         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8778         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8779
8780         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8781         Use __libc_pthread_functions array if SHARED.
8782
8783         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8784         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8785
8786         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8787         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8788         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8789         __libc_ptf_call instead of __libc_maybe_call.
8790         (PTF): New #define.
8791         (__libc_cleanup_region_start): Wrap function name with PTF call.
8792         (__libc_cleanup_region_end): Likewise.
8793         (__libc_cleanup_end): Likewise.
8794
8795         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8796         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8797         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8798         * pthreadP.h: Add prototypes.
8799
8800         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8801         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8802         __pthread_rwlock_unlock aliases.
8803         * pthreadP.h: Add prototypes for new aliases.
8804
8805         * pthreadP.h (struct pthead_functions): Moved to...
8806         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8807         * init.c (pthread_functions): Add initializers for new elements.
8808
8809         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8810         __pthread_cleanup_pop_restore aliases.
8811         * pthreadP.h: Add prototypes.
8812
8813         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8814         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8815         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8816         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8817         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8818         * pthreadP.h: Adjust prototypes and callers.
8819
8820 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8821
8822         * Makefile (tests): Add tst-cancel7.
8823         (tst-cancel7-ARGS): New variable.
8824         * tst-cancel7.c: New file.
8825
8826         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8827         around gcc defficiencies.
8828         * old_pthread_cond_signal.c: Likewise.
8829         * old_pthread_cond_timedwait.c: Likewise.
8830         * old_pthread_cond_wait.c: Likewise.
8831
8832         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8833
8834 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8835
8836         * Makefile (tests): Add tst-cond7.
8837         * tst-cond7.c: New file.
8838
8839         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8840         (condvar_cleanup): Get condvar address from the right place.
8841
8842         * atomic.h: Correct definitions of atomic_full_barrier,
8843         atomic_read_barrier, atomic_write_barrier.
8844
8845         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8846         race-free.
8847         * old_pthread_cond_signal.c: Likewise.
8848         * old_pthread_cond_timedwait.c: Likewise.
8849         * old_pthread_cond_wait.c: Likewise.
8850
8851 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8852
8853         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8854
8855 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8856
8857         * pthreadP.h (pthread_cond_2_0_t): New type.
8858         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8859         Use new type for the 2.0 condvar function prototypes.
8860         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8861         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8862         parameter.
8863         * old_pthread_cond_destroy.c: Likewise.
8864         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
8865         * old_pthread_cond_signal.c: Likewise.
8866         * old_pthread_cond_timedwait.c: Likewise.
8867         * old_pthread_cond_wait.c: Likewise.
8868
8869         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8870         (__pthread_cond_wait): Don't save cancellation mode and seq value
8871         in same location.
8872
8873         * herrno.c (__h_errno_location): Don't define as weak.
8874
8875 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8876
8877         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8878         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8879         and pthread_cond_wait.
8880         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8881         Renamed to...
8882         (__pthread_cond_broadcast_2_0): ... this.
8883         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8884         Renamed to...
8885         (__pthread_cond_destroy_2_0): ... this.
8886         * old_pthread_cond_init.c (__old_pthread_cond_init):
8887         Renamed to...
8888         (__pthread_cond_init_2_0): ... this.
8889         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8890         Renamed to...
8891         (__pthread_cond_signal_2_0): ... this.
8892         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8893         Renamed to...
8894         (__pthread_cond_wait_2_0): ... this.
8895         * pthread_cond_destroy.c: Include shlib-compat.h.
8896         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8897         * pthread_cond_init.c: Include shlib-compat.h.
8898         (pthread_cond_init): Change strong_alias into versioned_symbol.
8899         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8900         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8901         fields.
8902         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8903         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8904         __pthread_cond_wait_2_0): New prototypes.
8905         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
8906         __old_pthread_cond_init, __old_pthread_cond_signal,
8907         __old_pthread_cond_wait): Removed.
8908         * init.c: Include shlib-compat.h.
8909         (pthread_functions): Guard ptr___pthread_attr_init_2_0
8910         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
8911         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
8912         ptr___pthread_cond_*_2_0 fields.
8913         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
8914         pthread_cond_*@GLIBC_2.0 compatibility symbols.
8915
8916         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
8917         LIBC_SIGACTION was not yet defined.
8918         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
8919         [!defined LIBC_SIGACTION] (__sigaction): New function and
8920         libc_hidden_weak.
8921         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
8922         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
8923
8924 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8925
8926         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
8927
8928 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
8929
8930         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8931         New, larger type definition.
8932         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
8933         implementation.
8934         * Versions [libpthread]: Add definitions for new pthread_cond_*
8935         interfaces for version GLIBC_2.3.2.
8936         * pthread_cond_init.c: Update initialization for new type definition.
8937         * Makefile (libpthread-routines): Remove pthread_cond_wait,
8938         pthread_cond_timedwait, pthread_cond_signal, and
8939         pthread_cond_broadcast.  Add old_pthread_cond_init,
8940         old_pthread_cond_destroy, old_pthread_cond_wait,
8941         old_pthread_cond_timedwait, old_pthread_cond_signal, and
8942         old_pthread_cond_broadcast.
8943         * old_pthread_cond_broadcast.c: New file.
8944         * old_pthread_cond_destroy.c: New file.
8945         * old_pthread_cond_init.c: New file.
8946         * old_pthread_cond_signal.c: New file.
8947         * old_pthread_cond_timedwait.c: New file.
8948         * old_pthread_cond_wait.c: New file.
8949         * pthreadP.h: Add prototypes for the compatibility interfaces.
8950
8951         * pthread_cond_destroy.c: Don't include <errno.h>.
8952
8953 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
8954
8955         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
8956         unnecessary zero offset when addressing MUTEX.
8957
8958 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
8959
8960         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8961         __register_atfork.
8962         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
8963         for __register_atfork.
8964
8965 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
8966
8967         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
8968         instead of ASSEMBLER test macro.
8969
8970         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
8971         __libc_current_sigrtmax): Add libc_hidden_def.
8972
8973         * sysdeps/pthread/list.h: Remove assert.h include.
8974
8975 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
8976
8977         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
8978         __pthread_initialize_minimal_internal not
8979         __pthread_initialize_minimal.
8980
8981 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
8982
8983         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
8984         __pthread_initialize_minimal as hidden.
8985
8986         * init.c (__pthread_initialize_minimal_internal): Don't mark as
8987         constructor.
8988
8989 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
8990
8991         * Makefile ($(inst_libdir)/libpthread.so): Depend on
8992         $(common-objpfx)format.lds, include that into the output script.
8993         Fix comment.
8994         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
8995
8996 2002-12-28  Andreas Jaeger  <aj@suse.de>
8997
8998         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
8999         nsec resolution changes.
9000         (xstat64_conv): Likewise.
9001         (xstat32_conv): Likewise.
9002         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9003         struct kernel_stat.
9004         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9005         structs stat and stat64.
9006         * time/time.h (__timespec_defined): Define for __USE_MISC.
9007         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9008
9009 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9010
9011         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9012         argument.
9013         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9014         (pthread_exit): Use strong_alias to avoid warnings.
9015         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9016         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9017         ptr___pthread_attr_init_2_*.
9018         * init.c (pthread_functions): Adjust.
9019
9020 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9021
9022         * forward.c: Make all functions available by default again.  It
9023         caused too much trouble.
9024
9025         * pt-siglongjmp.c: Removed.
9026
9027 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9028
9029         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9030         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9031         * sysdeps/i386/Makefile: New file.
9032         * sysdeps/i386/tcb-offsets.sym: New file.
9033         * sysdeps/pthread/tcb-offsets.h: New file.
9034         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9035         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9036
9037         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9038         __register_atfork...
9039         (GLIBC_2.3.2): ...here.
9040
9041 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9042
9043         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9044         pthread_attr_setstackaddr with __attribute_deprecated__.
9045
9046 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9047
9048         * pt-system.c (system): Remove cancellation handling.
9049         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9050         cancellation routines.
9051
9052 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9053
9054         * descr.h: Include <dl-sysdep.h>.
9055         (struct pthread): Move header.data.list to the back of the struct.
9056         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9057         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9058         (SYSINFO_OFFSEET): Likewise.
9059
9060 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9061
9062         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9063         Define.
9064         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9065         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9066         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9067         (USE_DL_SYSINFO): Undef.
9068
9069 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9070
9071         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9072         $(common-objpfx)libc.so.
9073         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9074         it is bigger than pipe buffer size even on arches with bigger
9075         page size.
9076         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9077
9078 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9079
9080         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9081         correct errno access for case that USE___THREAD is not defined.
9082
9083 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9084
9085         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9086         Patch by Marijn Ros <marijn@mad.scientist.com>.
9087
9088 2002-12-22  Roland McGrath  <roland@redhat.com>
9089
9090         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9091
9092 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9093
9094         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9095
9096 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9097
9098         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9099         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9100         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9101
9102         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9103         of int $0x80.
9104         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9105         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9106         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9107         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9108         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9109         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9110         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9111         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9112
9113         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9114         sysenter.
9115         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9116
9117         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9118
9119         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9120         in new TCB.
9121         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9122         that sysinfo is properly initialized.
9123         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9124         to 1 only for ld.so.
9125
9126         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9127         RTLD_CORRECT_DYNAMIC_WEAK.
9128
9129 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9130
9131         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9132         Use return 0 as 6th argument to FORWARD4.
9133         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9134
9135 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9136
9137         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9138         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9139         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9140         (INIT_SYSINFO): New #define.
9141         (TLS_TP_INIT): Use INIT_SYSINFO.
9142         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9143         At test to make sure SYSINFO_OFFSET value is correct.
9144         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9145
9146 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9147
9148         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9149         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9150         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9151         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9152         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9153         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9154         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9155
9156 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9157
9158         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9159         macro instead of using int $0x80 directly.
9160
9161         * sysdeps/pthread/bits/stdio-lock.h: New file.
9162         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9163         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9164         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9165         * Makefile (routines): Add libc-lowlevelmutex.
9166
9167         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9168         __i686.get_pc_thunk.dx.
9169
9170 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9171
9172         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9173         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9174         ($(objpfx)tst-cancel-wrappers.out): New rule.
9175         * tst-cancel-wrappers.sh: New test.
9176         * tst-locale1.c: Include signal.h.
9177         (uselocale): Test static linking of __libc_current_sigrt*.
9178
9179 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9180
9181         * Makefile (tests): Add tst-cancel6.
9182         * tst-cancel6.c: New file
9183
9184 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9185
9186         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9187         Define meaningfully for assembler as well.
9188         * pthreadP.h (struct pthread_functions): Remove
9189         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9190         and ptr_pthread_attr_init_2_1 fields.
9191         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9192         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9193         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9194         (FORWARD3): Define using FORWARD4.
9195         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9196         versions.
9197         * pt-system.c: Remove duplicate stdlib.h include.
9198
9199 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9200
9201         * sem_init.c: Define sem_init@GLIBC_2.0.
9202         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9203         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9204
9205         * flockfile.c: Moved to...
9206         * sysdeps/pthread/flockfile.c: ...here.  New file.
9207         * funlockfile.c: Moved to...
9208         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9209         * ftrylockfile.c: Moved to...
9210         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9211
9212 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9213
9214         * libc-cancellation.c: Guard both function with
9215         #if !defined NOT_IN_libc.
9216         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9217         automatically provided pthread wrappers.
9218         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9219         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9220         nor in libpthread.
9221         * pt-open.c: Removed.
9222         * pt-fcntl.c: Removed.
9223         * pt-fsync.c: Removed.
9224         * pt-lseek.c: Removed.
9225         * pt-msgrcv.c: Removed.
9226         * pt-msgsnd.c: Removed.
9227         * pt-msync.c: Removed.
9228         * pt-nanosleep.c: Removed.
9229         * pt-open64.c: Removed.
9230         * pt-pause.c: Removed.
9231         * pt-pread.c: Removed.
9232         * pt-pread64.c: Removed.
9233         * pt-pwrite.c: Removed.
9234         * pt-pwrite64.c: Removed.
9235         * pt-read.c: Removed.
9236         * pt-recv.c: Removed.
9237         * pt-recvfrom.c: Removed.
9238         * pt-recvmsg.c: Removed.
9239         * pt-send.c: Removed.
9240         * pt-sendto.c: Removed.
9241         * pt-sigtimedwait.c: Removed.
9242         * pt-sigwait.c: Removed.
9243         * pt-wait.c: Removed.
9244         * pt-waitpid.c: Removed.
9245         * pt-write.c: Removed.
9246         * pt-accept.c: Removed.
9247         * pt-close.c: Removed.
9248         * pt-connect.c: Removed.
9249         * pt-lseek64.c: Removed.
9250         * pt-sendmsg.c: Removed.
9251         * pt-tcdrain.c: Removed.
9252
9253 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9254
9255         * init.c (__pthread_initialize_minimal_internal): Renamed from
9256         __pthread_initialize_minimal.  Make old name an alias.  This
9257         converts a normal relocation into a relative relocation.
9258
9259         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9260
9261         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9262         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9263         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9264         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9265         pt-sigwaitinfo, pt-waitid, and pt-writev.
9266         * pt-creat.c: Removed.
9267         * pt-poll.c: Removed.
9268         * pt-pselect.c: Removed.
9269         * pt-readv.c: Removed.
9270         * pt-select.c: Removed.
9271         * pt-sigpause.c: Removed.
9272         * pt-sigsuspend.c: Removed.
9273         * pt-sigwaitinfo.c: Removed.
9274         * pt-waitid.c: Removed.
9275         * pt-writev.c: Removed.
9276
9277         * init.c (pthread_functions): New variable.
9278         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9279         (or NULL) to __libc_pthread_init.
9280         * forward.c: Rewrite to use __libc:pthread_functions array to get
9281         function addresses.
9282         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9283         prototype.
9284         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9285         Take new parameter.  Copy content of variable pointed to by it
9286         to __libc_pthread_init.
9287
9288         * pthreadP.h (struct pthread_functions): New type.
9289         (__libc_pthread_init): Declare.
9290
9291         * pthread_attr_destroy.c: Add namespace protected alias.
9292         * pthread_attr_getdetachstate.c: Likewise.
9293         * pthread_attr_getinheritsched.c: Likewise.
9294         * pthread_attr_getschedparam.c: Likewise.
9295         * pthread_attr_getschedpolicy.c: Likewise.
9296         * pthread_attr_getscope.c: Likewise.
9297         * pthread_attr_setdetachstate.c: Likewise.
9298         * pthread_attr_setinheritsched.c: Likewise.
9299         * pthread_attr_setschedparam.c: Likewise.
9300         * pthread_attr_setschedpolicy.c: Likewise.
9301         * pthread_attr_setscope.c: Likewise.
9302         * pthread_cond_broadcast.c: Likewise.
9303         * pthread_cond_destroy.c: Likewise.
9304         * pthread_cond_init.c: Likewise.
9305         * pthread_cond_signal.c: Likewise.
9306         * pthread_cond_wait.c: Likewise.
9307         * pthread_condattr_destroy.c: Likewise.
9308         * pthread_condattr_init.c: Likewise.
9309         * pthread_equal.c: Likewise.
9310         * pthread_exit.c: Likewise.
9311         * pthread_getschedparam.c: Likewise.
9312         * pthread_self.c: Likewise.
9313         * pthread_setcancelstate.c: Likewise.
9314         * pthread_setschedparam.c: Likewise.
9315         * pthread_mutex_destroy.c: Likewise.
9316         * pthread_mutex_init.c: Likewise.
9317         * pthreadP.h: Add prototypes for the aliases.
9318
9319         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9320         multiple_threads member in correct TCB to 1.
9321
9322         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9323         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9324         member of thread decriptor, otherwise return unconditionally 1.
9325
9326 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9327
9328         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9329         regular Linux version.  Remove file.
9330         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9331         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9332         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9333         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9334         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9335         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9336         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9337         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9338         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9339         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9340         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9341         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9342         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9343         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9344         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9345         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9346         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9347         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9348         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9349         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9350         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9351         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9352         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9353         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9354         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9355         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9356         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9357         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9358         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9359         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9360
9361 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9362
9363         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9364         * sysdeps/unix/sysv/linux/open.c: Removed.
9365         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9366         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9367         * sysdeps/unix/sysv/linux/msync.c: Removed.
9368         * sysdeps/unix/sysv/linux/read.c: Removed.
9369         * sysdeps/unix/sysv/linux/close.c: Removed.
9370         * sysdeps/unix/sysv/linux/creat.c: Removed.
9371         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9372         * sysdeps/unix/sysv/linux/pause.c: Removed.
9373         * sysdeps/unix/sysv/linux/select.c: Removed.
9374         * sysdeps/unix/sysv/linux/write.c: Removed.
9375
9376 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9377
9378         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9379         element in TCB to see whether locking is needed.
9380
9381         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9382         MULTIPLE_THREADS_OFFSET value is correct.
9383
9384         * sysdeps/unix/sysv/linux/close.c: New file.
9385         * sysdeps/unix/sysv/linux/connect.S: New file.
9386         * sysdeps/unix/sysv/linux/creat.c: New file.
9387         * sysdeps/unix/sysv/linux/fsync.c: New file.
9388         * sysdeps/unix/sysv/linux/llseek.c: New file.
9389         * sysdeps/unix/sysv/linux/lseek.c: New file.
9390         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9391         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9392         * sysdeps/unix/sysv/linux/msync.c: New file.
9393         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9394         * sysdeps/unix/sysv/linux/open.c: New file.
9395         * sysdeps/unix/sysv/linux/open64.c: New file.
9396         * sysdeps/unix/sysv/linux/pause.c: New file.
9397         * sysdeps/unix/sysv/linux/poll.c: New file.
9398         * sysdeps/unix/sysv/linux/pread.c: New file.
9399         * sysdeps/unix/sysv/linux/pread64.c: New file.
9400         * sysdeps/unix/sysv/linux/pselect.c: New file.
9401         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9402         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9403         * sysdeps/unix/sysv/linux/readv.c: New file.
9404         * sysdeps/unix/sysv/linux/recv.S: New file.
9405         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9406         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9407         * sysdeps/unix/sysv/linux/select.c: New file.
9408         * sysdeps/unix/sysv/linux/send.S: New file.
9409         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9410         * sysdeps/unix/sysv/linux/sendto.S: New file.
9411         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9412         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9413         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9414         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9415         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9416         * sysdeps/unix/sysv/linux/system.c: New file.
9417         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9418         * sysdeps/unix/sysv/linux/wait.c: New file.
9419         * sysdeps/unix/sysv/linux/waitid.c: New file.
9420         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9421         * sysdeps/unix/sysv/linux/writev.c: New file.
9422         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9423
9424         * pt-readv.c: Fix comment.
9425
9426 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9427
9428         * tst-cleanup1.c: Include stdlib.h.
9429
9430         * tst-cancel5.c: New test.
9431         * Makefile (tests): Add tst-cancel5.
9432         (tst-cancel5): Link against libc.so libpthread.so in that order.
9433
9434 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9435
9436         * forward.c (test_loaded): Prevent recursive calls.
9437
9438         * Makefile (routines): Add libc-cancellation.
9439         * libc-cancellation.c: New file.
9440         * descr.h (struct pthread): Add multiple_threads field.
9441         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9442         new thread descriptor to 1.
9443         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9444         Initialize multiple_thread field after successful thread creation.
9445         * cancellation.c (__do_cancel): Move to pthreadP.h.
9446         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9447         (__pthread_disable_asynccancel): Add internal_function attribute.
9448         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9449         * pthread_setcancelstate.c: Likewise.
9450         * pthread_setcanceltype.c: Likewise.
9451         * pthread_exit.c: Likewise.
9452         * pthreadP.h (CANCELLATION_P): Likewise.
9453         (__do_cancel): Define as static inline.
9454         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9455         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9456         declarations.
9457         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9458         fields.  Define MULTIPLE_THREADS_OFFSET.
9459         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9460         declaration.
9461         * sysdeps/unix/sysv/linux/accept.S: New file.
9462         * sysdeps/unix/sysv/linux/read.c: New file.
9463         * sysdeps/unix/sysv/linux/write.c: New file.
9464         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9465         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9466         initialization of __libc_locking_needed.
9467         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9468         __libc_locking_needed, use multiple_threads field in TCB.
9469         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9470
9471 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9472
9473         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9474         version.
9475         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9476
9477         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9478         access to __libc_locking_needed for PIC.
9479
9480 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9481
9482         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9483         declare for libc.so.
9484         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9485         expression.
9486         (__libc_lock_lock): Put into statement expression.
9487         (__libc_lock_unlock): Remove trailing semicolon.
9488         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9489
9490 2002-12-12  Roland McGrath  <roland@redhat.com>
9491
9492         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9493         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9494
9495 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9496
9497         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9498         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9499         Initialize __libc_locking_needed.
9500         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9501         instead of __register_pthread_fork_handler.
9502         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9503         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9504         fork-gen with libc_pthread_init.
9505         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9506         of __register_pthread_fork_handler.
9507         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9508         of __register_pthread_fork_handler.
9509         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9510         __libc_locking_needed to determine whether lock prefix can be avoided.
9511         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9512
9513 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9514
9515         * Makefile (tests): Add tst-cleanup1.
9516         * tst-cleanup1.c: New file.
9517         * cancellation.c (__cleanup_thread): Removed.
9518         (__do_cancel): Remove call to __cleanup_thread.
9519         * pthreadP.h: Remove __cleanup_thread prorotype.
9520
9521         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9522         Remember function and argument even if cancellation handler
9523         function is not available.
9524         (__libc_cleanup_region_end): Execute registered function directly if
9525         pthread functions are not available.
9526         (__libc_cleanup_end): Likewise.
9527
9528         * init.c (__pthread_initialize_minimal): Fix initialization in
9529         static lib by preventing gcc from being too clever.
9530
9531 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9532
9533         * init.c (__pthread_initialize_minimal): Remove unneccesary
9534         sigaddset call.
9535
9536         * Makefile (tests): We can run tst-locale2 now.
9537
9538 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9539
9540         * Versions: Remove duplicated sigwait entry.
9541
9542 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9543
9544         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9545         inside libpthread.
9546
9547         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9548
9549         * pthreadP.h: Declare __pthread_enable_asynccancel and
9550         __pthread_disable_asynccancel.
9551         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9552         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9553         * cancellation.c (__pthread_enable_asynccancel): New function.
9554         (__pthread_disable_asynccancel): New function.
9555         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9556         * pt-close.c: Likewise.
9557         * pt-connect.c: Likewise.
9558         * pt-creat.c: Likewise.
9559         * pt-fcntl.c: Likewise.
9560         * pt-fsync.c: Likewise.
9561         * pt-lseek.c: Likewise.
9562         * pt-lseek64.c: Likewise.
9563         * pt-msgrcv.c: Likewise.
9564         * pt-msgsnd.c: Likewise.
9565         * pt-msync.c: Likewise.
9566         * pt-nanosleep.c: Likewise.
9567         * pt-open.c: Likewise.
9568         * pt-open64.c: Likewise.
9569         * pt-pause.c: Likewise.
9570         * pt-poll.c: Likewise.
9571         * pt-pread.c: Likewise.
9572         * pt-pread64.c: Likewise.
9573         * pt-pselect.c: Likewise.
9574         * pt-pwrite.c: Likewise.
9575         * pt-pwrite64.c: Likewise.
9576         * pt-read.c: Likewise.
9577         * pt-readv.c: Likewise.
9578         * pt-recv.c: Likewise.
9579         * pt-recvfrom.c: Likewise.
9580         * pt-recvmsg.c: Likewise.
9581         * pt-select.c: Likewise.
9582         * pt-send.c: Likewise.
9583         * pt-sendmsg.c: Likewise.
9584         * pt-sendto.c: Likewise.
9585         * pt-sigpause.c: Likewise.
9586         * pt-sigsuspend.c: Likewise.
9587         * pt-sigtimedwait.c: Likewise.
9588         * pt-sigwait.c: Likewise.
9589         * pt-sigwaitinfo.c: Likewise.
9590         * pt-system.c: Likewise.
9591         * pt-tcdrain.c: Likewise.
9592         * pt-wait.c: Likewise.
9593         * pt-waitid.c: Likewise.
9594         * pt-waitpid.c: Likewise.
9595         * pt-write.c: Likewise.
9596         * pt-writev.c: Likewise.
9597         * pthread_join.c: Likewise.
9598         * pthread_timedjoin.c: Likewise.
9599
9600         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9601         (__xpg_sigpause): New function.
9602         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9603
9604 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9605
9606         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9607
9608         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9609         _GI_pthread_cleanup_pop to pthreadP.h.
9610
9611         * ftrylockfile.c: Use _IO_lock_trylock instead of
9612         pthread_mutex_trylock.
9613
9614         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9615         (CANCEL_RESET): Likewise.
9616         (__pthread_setcanceltype_): Declare.
9617         (__pthread_mutex_lock_internal): Declare.
9618         (__pthread_mutex_unlock_internal): Declare.
9619         (__pthread_once_internal): Declare.
9620         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9621         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9622
9623         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9624         and pthread_mutex_unlock.
9625         * pthread_cond_wait.c: Likewise.
9626         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9627         * pthread_mutex_unlock.c: Likewise.
9628
9629         * pthread_setcanceltype.c: Add additional alias
9630         __pthread_setcanceltype.
9631
9632         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9633         * sem_open.c (sem_open): Likewise.
9634         Use __libc_open, __libc_write, and __libc_close instead of
9635         open, write, and close respectively.
9636
9637         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9638         Rewrite as statement expression since it must return a value.
9639
9640         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9641         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9642         __pthread_kill.
9643
9644         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9645         alias __pthread_once_internal.
9646
9647         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9648
9649 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9650
9651         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9652         * tst-stdio1.c: New file.
9653         * tst-stdio2.c: New file.
9654
9655         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9656
9657         * Makefile (tests): Comment out tst-locale2 for now.
9658         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9659
9660         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9661         -D_IO_MTSAFE_IO.
9662         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9663         Use _IO_lock_init instead of explicit assignment.
9664
9665         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9666         Define __libc_lock_* and __libc_lock_recursive macros with
9667         lowlevellock macros, not pthread mutexes.
9668
9669         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9670         of pthread_mutex_lock.
9671         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9672         instead of pthread_mutex_unlock.
9673
9674 2002-12-06  Roland McGrath  <roland@redhat.com>
9675
9676         * allocatestack.c (__stack_user): Use uninitialized defn.
9677         * init.c (__pthread_initialize_minimal): Initialize it here.
9678
9679 2002-12-05  Roland McGrath  <roland@redhat.com>
9680
9681         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9682         string.
9683         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9684
9685         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9686         missing & here too.
9687
9688 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9689
9690         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9691         lowlevellock.
9692         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9693         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9694         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9695         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9696         for __libc_lock_* macros.
9697         * Makefile (routines): Add libc-lowlevellock.
9698
9699 2002-10-09  Roland McGrath  <roland@redhat.com>
9700
9701         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9702         Under [__PIC__], call the function via the pointer fetched for
9703         comparison rather than a call by name that uses the PLT.
9704         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9705         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9706         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9707         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9708         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9709
9710 2002-12-04  Roland McGrath  <roland@redhat.com>
9711
9712         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9713
9714         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9715         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9716
9717         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9718
9719 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9720
9721         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9722         a completely opaque, non-integer type.
9723         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9724
9725 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9726
9727         * sysdeps/i386/tls.h: Include stdlib.h.
9728         * sysdeps/x86_64/tls.h: Likewise.
9729
9730 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9731
9732         * Makefile (tests): Add tst-locale2.
9733         (tests-static): Likewise.
9734         * tst-locale2.c: New file.
9735
9736         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9737         volatile and add memory clobbers to lock operations.
9738
9739 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9740
9741         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9742         * sysdeps/i386/i486/bits/atomic.h: New file.
9743         * sysdeps/i386/i586/bits/atomic.h: New file.
9744         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9745         include i486 version.
9746         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9747         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9748         Patch by Marijn Ros <marijn@mad.scientist.com>.
9749
9750         * allocatestack.c (get_cached_stack): Don't crash if we first
9751         found a stack with a larger size then needed.
9752         Reported by Hui Huang <hui.huang@sun.com>.
9753
9754         * Makefile (tests): Add tst-sysconf.
9755         * tst-sysconf.c: New file.
9756
9757         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9758         PTHREAD_THREADS_MAX.
9759
9760 2002-12-02  Roland McGrath  <roland@redhat.com>
9761
9762         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9763         Declare using hidden_proto instead of attribute_hidden, so there are
9764         non-.hidden static symbols for gdb to find.
9765         (__pthread_keys): Likewise.
9766         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9767         * allocatestack.c (__stack_user): Likewise.
9768         * pthread_create.c (__pthread_keys): Likewise.
9769         (__nptl_threads_events, __nptl_last_event): Make these static instead
9770         of hidden.
9771         * pthread_key_create.c (__pthread_pthread_keys_max,
9772         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9773
9774 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9775
9776         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9777         statically.
9778         * tst-locale1.c: New file.
9779
9780         * pthread_cond_timedwait.c: Include <stdlib.h>.
9781
9782         * Makefile (tests): Add tst-fork2 and tst-fork3.
9783         * tst-fork2.c: New file.
9784         * tst-fork3.c: New file.
9785
9786 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9787
9788         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9789
9790         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9791         require it to 200112L.
9792
9793         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9794         instruction only if HAVE_CMOV is defined.
9795         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9796
9797         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9798
9799         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9800
9801         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9802
9803         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9804
9805 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9806
9807         * sysdeps/x86_64/bits/atomic.h: New file.
9808
9809         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9810         16-bit operations.
9811
9812         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9813         possible since gettid cannot fail.
9814
9815         * sysdeps/x86_64/pthreaddef.h: New file.
9816
9817         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9818
9819         * sysdeps/x86_64/pthread_spin_init.c: New file.
9820         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9821         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9822         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9823
9824         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9825         Add missing lock prefix.  Minute optimization.
9826
9827         * tst-spin2.c (main): Also check successful trylock call.
9828
9829         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9830         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9831
9832         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9833         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9834
9835         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9836         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9837         value in case of an error.  Add support for INTERNAL_SYSCALL.
9838
9839         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9840         value in case of an error.
9841
9842         * sysdeps/x86_64/tls.h: New file.
9843
9844 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9845
9846         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9847         takes the array member name and the index as parameters.
9848         (THREAD_SETMEM_NC): Likewise.
9849         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9850         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9851         interfaces.
9852
9853         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9854         to decide which code to use.
9855         (THREAD_SETMEM_NC): Likewise.
9856
9857         * allocatestack.c (queue_stack): Don't remove stack from list here.
9858         Do it in the caller.  Correct condition to prematurely terminate
9859         loop to free stacks.
9860         (__deallocate_stack): Remove stack from list here.
9861
9862 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9863
9864         * Makefile (tests): Add tst-stack1.
9865         * tst-stack1.c: New file.
9866
9867         * allocatestack.c (allocate_stack): Initialize the TCB on a user
9868         provided stack.
9869
9870         * pthread_attr_getstack.c: Return bottom of the thread area.
9871
9872 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
9873
9874         * Makefile (libpthread-routines): Add pt-allocrtsig and
9875         pthread_kill_other_threads.
9876         * pt-allocrtsig.c: New file.
9877         * pthread_kill_other_threads.c: New file.
9878         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9879         all three functions.
9880         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9881         allocrtsig.
9882         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9883         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9884         and __libc_allocate_rtsig_private.
9885         * Versions (libpthread): Export pthread_kill_other_threads_np,
9886         __libc_current_sigrtmin, and __libc_current_sigrtmax.
9887
9888 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
9889
9890         * allocatestack.c (allocate_stack): stackaddr in attribute points to
9891         the end of the stack.  Adjust computations.
9892         When mprotect call fails dequeue stack and free it.
9893         * pthread_attr_setstack.c: Store top of the stack in stackaddr
9894         attribute.
9895         * pthread_getattr_np.c: Likewise.
9896
9897         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9898         surprises.
9899
9900 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
9901
9902         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9903         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9904
9905 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
9906
9907         * pthread_getspecific.c: Optimize access to first 2nd-level array.
9908         * pthread_setspecific.c: Likewise.
9909
9910 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
9911
9912         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
9913         definitions.  Get them from the official place.
9914         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
9915
9916         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
9917         Use new CLONE_ flags in clone() calls.
9918
9919         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
9920         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
9921
9922         * Versions: Add pthread_* functions for libc.
9923         * forward.c: New file.
9924
9925         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
9926         errno-loc.
9927         * herrno.c: New file.
9928         * res.c: New file.
9929
9930         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
9931         sem_trywait, and sem_timedwait.  Add herrno and res.
9932         * sem_init.c: Don't initialize lock and waiters members.
9933         * sem_open.c: Likewise.
9934         * sem_post.c: Removed.
9935         * sem_wait.c: Removed.
9936         * sem_trywait.c: Removed.
9937         * sem_timedwait.c: Removed.
9938         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
9939         Includes full implementations of sem_post, sem_wait, sem_trywait,
9940         and sem_timedwait.
9941         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
9942         for new implementation.
9943         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
9944         and waiters fields.
9945
9946         * tst-sem3.c: Improve error message.
9947         * tst-signal3.c: Likewise.
9948
9949         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
9950         to tell the kernel about the termination futex and to initialize tid
9951         member.  Don't initialize main_thread.
9952         * descr.h (struct pthread): Remove main_thread member.
9953         * cancelllation.c (__do_cancel): Remove code handling main thread.
9954         The main thread is not special anymore.
9955
9956         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
9957         size of the stacks to stack_cache_actsize.
9958
9959         * pt-readv.c: Add missing "defined".
9960         * pt-sigwait.c: Likewise.
9961         * pt-writev.c: Likewise.
9962
9963 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
9964
9965         * Versions: Export __connect from libpthread.
9966         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9967
9968         * Makefile (libpthread-routines): Add pt-raise.
9969         * sysdeps/unix/sysv/linux/raise.c: New file.
9970         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
9971         * sysdeps/generic/pt-raise.c: New file.
9972
9973         * pthread_cond_init.c: Initialize all data elements of the condvar
9974         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9975
9976         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
9977         * pthread_create.c: Likewise.
9978
9979         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
9980         * tst-key1.c: New file.
9981         * tst-key2.c: New file.
9982         * tst-key3.c: New file.
9983
9984         * Versions: Export pthread_detach for version GLIBC_2.0.
9985         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
9986
9987 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
9988
9989         * pthread_key_create.c: Terminate search after an unused key was found.
9990         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9991
9992         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
9993         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9994
9995 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
9996
9997         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
9998         dynamic lookup for errno in PIC.
9999
10000         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10001         release the stack lock as soon as possible.
10002         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10003         the static TLS block.
10004         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10005
10006         * cancellation.c: Renamed from cancelation.c.
10007         * Makefile: Adjust accordingly.
10008         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10009         * cleanup_defer.c: Use CANCELLATION_P.
10010         * pthread_testcancel.c: Likewise.
10011         * descr.h: Fix spelling in comments.
10012         * init.c: Likewise.
10013         * pthread_getattr_np.c: Likewise.
10014         * pthread_getschedparam.c: Likewise.
10015         * pthread_setschedparam.c: Likewise.
10016         * Versions: Likewise.
10017
10018         * pt-pselect.c: New file.
10019         * Makefile (libpthread-routines): Add pt-pselect.
10020         * Versions: Add pselect.
10021
10022         * tst-cancel4.c: New file.
10023         * Makefile (tests): Add tst-cancel4.
10024
10025 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10026
10027         * pthread_mutex_lock.c: Always record lock ownership.
10028         * pthread_mutex_timedlock.c: Likewise.
10029         * pthread_mutex_trylock.c: Likewise.
10030
10031         * pt-readv.c: New file.
10032         * pt-writev.c: New file.
10033         * pt-creat.c: New file.
10034         * pt-msgrcv.c: New file.
10035         * pt-msgsnd.c: New file.
10036         * pt-poll.c: New file.
10037         * pt-select.c: New file.
10038         * pt-sigpause.c: New file.
10039         * pt-sigsuspend.c: New file.
10040         * pt-sigwait.c: New file.
10041         * pt-sigwaitinfo.c: New file.
10042         * pt-waitid.c: New file.
10043         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10044         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10045         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10046         * Versions: Add all the new functions.
10047
10048         * tst-exit1.c: New file.
10049         * Makefile (tests): Add tst-exit1.
10050
10051         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10052
10053 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10054
10055         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10056
10057         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10058         call.  pthread_join is an official cancellation point.
10059         * pthread_timedjoin.c: Likewise.
10060
10061         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10062         and the condvar's mutex are retrieved.
10063         * pthread_cond_timedwait.c: Likewise.
10064         Reported by dice@saros.East.Sun.COM.
10065
10066 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10067
10068         * pthreadP.h: Cut out all type definitions and move them...
10069         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10070         * pthreadP.h: Include <internaltypes.h>.
10071
10072         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10073         performance tweaks.
10074
10075         * sem_trywait.c: Shuffle #includes around to get right order.
10076         * sem_timedwait.c: Likewise.
10077         * sem_post.c: Likewise.
10078         * sem_wait.c: Likewise.
10079
10080         * nptl 0.3 released.
10081
10082         * Makefile (tests): Add tst-signal3.
10083         * tst-signal3.c: New file.
10084
10085 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10086
10087         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10088         the asms modify the sem object.
10089         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10090
10091         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10092         the actual members.
10093         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10094         * semaphoreP.h: Include pthreadP.h.
10095         * sem_getvalue.c: Adjust to sem_t change.
10096         * sem_init.c: Likewise.
10097         * sem_open.c: Likewise.
10098         * sem_post.c: Likewise.
10099         * sem_timedwait.c: Likewise.
10100         * sem_trywait.c: Likewise.
10101         * sem_wait.c: Likewise.
10102
10103 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10104
10105         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10106         * tst-basic2.c: New file.
10107         * tst-exec1.c: New file.
10108         * tst-exec2.c: New file.
10109         * tst-exec3.c: New file.
10110
10111         * tst-fork1.c: Remove extra */.
10112
10113         * nptl 0.2 released.  The API for IA-32 is complete.