nptl/ChangeLog

   1 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
   4         Fix a pasto.
   5         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
   6         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
   7         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
   8         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
   9         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
  10         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
  11         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  12         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
  13         kernel-features.h.
  14         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
  15         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  16         process private.  Switch DW_CFA_advance_loc1 and some
  17         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
  18         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
  19         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
  20         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  21         process private.  Switch DW_CFA_advance_loc{1,2} and some
  22         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
  23         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
  24         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
  25         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  26         Likewise.
  27         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  28         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  29         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  30         Likewise.
  31         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
  32         (__pthread_cond_broadcast): Compare %r8 instead of
  33         dep_mutex-cond_*(%rdi) with $-1.
  34         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
  35         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
  36         of oring.
  37
  38 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
  39
  40         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
  41
  42 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
  43
  44         * allocatestack.c: Include kernel-features.h.
  45         * pthread_create.c: Likewise.
  46         * pthread_mutex_init.c: Likewise.
  47         * init.c: Likewise.
  48         * pthread_cond_timedwait.c: Likewise.
  49         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
  50         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  51         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  52         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  53         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  54         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  55         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  56         Likewise.
  57         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  58         Likewise.
  59         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  60         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  61         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
  62         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
  63
  64 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
  65
  66         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
  67         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
  68         byte elements.  One of them is the new __shared element.
  69         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
  70         adjust names of other padding elements.
  71         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
  72         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
  73         byte elements.  One of them is the new __shared element.
  74         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
  75         adjust names of other padding elements.
  76         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
  77         Renamed __pad1 element to __shared, adjust names of other padding
  78         elements.
  79         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
  80         (pthread_rwlock_t): Likewise.
  81         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
  82         typo.
  83
  84 2007-08-09  Anton Blanchard  <anton@samba.org>
  85
  86         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
  87
  88 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
  89
  90         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
  91         <kernel-features.h>.
  92         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
  93
  94 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
  95
  96         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
  97         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
  98         dealing with robust mutexes.
  99         * pthread_mutex_timedlock.c: Likewise.
 100         * pthread_mutex_trylock.c: Likewise.
 101         * pthread_mutex_unlock.c: Likewise.
 102         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 103
 104 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 105
 106         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 107         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 108         (PTHREAD_MUTEX_PSHARED): Define.
 109         * pthread_mutex_init.c (__pthread_mutex_init): Set
 110         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 111         mutexes.
 112         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 113         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 114         as second argument to lll_lock.
 115         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 116         instead of its __data.__lock field.
 117         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 118         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 119         to lll_robust_lock.
 120         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 121         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 122         instead of mutex->__data.__kind directly, pass
 123         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 124         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 125         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 126         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 127         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 128         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 129         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 130         of mutex->__data.__kind directly.
 131         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 132         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 133         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 134         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 135         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 136         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 137         and lll_futex_wake.
 138         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 139         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 140         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 141         directly.
 142         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 143         Take mutex as argument instead of its __data.__lock field, pass
 144         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 145         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 146         __data.__lock field.
 147         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 148         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 149         to lll_robust_cond_lock.
 150         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 151         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 152         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 153         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 154         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 155         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 156         lll_futex_wait.
 157         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 158         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 159         lll_futex_wake.
 160         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 161         pshared variable, pass it to lll_lock, lll_unlock,
 162         lll_futex_timedwait and lll_futex_wake.
 163         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 164         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 165         and lll_futex_wake.
 166         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 167         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 168         macro.
 169         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 170         lll_futex_wake_unlock): Likewise.
 171         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 172         Likewise.
 173         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 174         lll_futex_wake_unlock): Likewise.
 175         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 176         Likewise.
 177         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 178         lll_futex_wake_unlock): Likewise.
 179         (lll_futex_wake): Fix a typo.
 180         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 181         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 182         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 183         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 184         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 185         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 186         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 187         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 188         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 189         (__pthread_cond_timedwait): Likewise.
 190         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 191         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 192
 193 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 194
 195         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 196         Don't use CGOTSETUP and CGOTRESTORE macros.
 197         (CGOTSETUP, CGOTRESTORE): Remove.
 198         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 199         @local symbol.
 200
 201 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 202
 203         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 204         definitions for private futexes.
 205         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 206         kernel-features.h and lowlevellock.h.  Use private futexes if
 207         they are available.
 208         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 209         (__lll_mutex_lock_wait): Rename to
 210         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 211         (__lll_mutex_timedlock_wait): Rename to ...
 212         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 213         Don't compile in for libc.so.
 214         (__lll_mutex_unlock_wake): Rename to ...
 215         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 216         (__lll_timedwait_tid): Use __NR_gettimeofday.
 217         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 218         the header from assembler.  Renamed all lll_mutex_* resp.
 219         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 220         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 221         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 222         Define.
 223         (__lll_lock_wait_private): Add prototype.
 224         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 225         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 226         __lll_unlock_wake): Likewise.
 227         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 228         if private is constant LLL_PRIVATE.
 229         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 230         lll_timedlock, lll_robust_timedlock): Add private argument.
 231         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 232         if private is constant LLL_PRIVATE.
 233         (lll_robust_unlock, lll_robust_dead): Add private argument.
 234         (lll_lock_t): Remove.
 235         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 236         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 237         lll_cond_wake, lll_cond_broadcast): Remove.
 238         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 239         kernel-features.h and lowlevellock.h.
 240         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 241         (LOAD_FUTEX_WAIT): Define.
 242         (__lll_robust_mutex_lock_wait): Rename to ...
 243         (__lll_robust_lock_wait): ... this.  Add private argument.
 244         Use LOAD_FUTEX_WAIT macro.
 245         (__lll_robust_mutex_timedlock_wait): Rename to ...
 246         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 247         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 248         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 249         lowlevellock.h.
 250         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 251         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 252         __lll_mutex_{lock,unlock}_*.
 253         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 254         lowlevellock.h and pthread-errnos.h.
 255         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 256         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 257         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 258         __lll_mutex_{lock,unlock}_*.
 259         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 260         lowlevellock.h and pthread-errnos.h.
 261         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 262         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 263         __lll_mutex_{lock,unlock}_*.
 264         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 265         lowlevellock.h.
 266         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 267         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 268         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 269         (__condvar_tw_cleanup): Likewise.
 270         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 271         lowlevellock.h.
 272         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 273         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 274         __lll_mutex_{lock,unlock}_*.
 275         ( __condvar_w_cleanup): Likewise.
 276         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 277         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 278         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 279         lowlevellock.h.
 280         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 281         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 282         __lll_mutex_{lock,unlock}_*.
 283         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 284         lowlevellock.h.
 285         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 286         FUTEX_PRIVATE_FLAG): Remove.
 287         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 288         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 289         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 290         lowlevellock.h.
 291         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 292         FUTEX_PRIVATE_FLAG): Remove.
 293         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 294         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 295         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 296         lowlevellock.h.
 297         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 298         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 299         __lll_mutex_{lock,unlock}_*.
 300         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 301         lowlevellock.h.
 302         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 303         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 304         __lll_mutex_{lock,unlock}_*.
 305         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 306         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 307         (__new_sem_post): Use standard initial exec code sequences.
 308         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 309         lowlevellock.h.
 310         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 311         FUTEX_PRIVATE_FLAG): Remove.
 312         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 313         exec code sequences.
 314         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 315         (__new_sem_trywait): Use standard initial exec code sequences.
 316         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 317         (__new_sem_wait): Use standard initial exec code sequences.
 318
 319 2007-07-31  Anton Blanchard  <anton@samba.org>
 320
 321         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 322         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 323         atomic_full_barrier.
 324
 325 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 326
 327         * allocatestack.c (stack_cache_lock): Change type to int.
 328         (get_cached_stack, allocate_stack, __deallocate_stack,
 329         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 330         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 331         as second argument to lll_lock and lll_unlock macros on
 332         stack_cache_lock.
 333         * pthread_create.c (__find_in_stack_list): Likewise.
 334         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 335         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 336         as second argument.
 337         * descr.h (struct pthread): Change lock and setxid_futex field
 338         type to int.
 339         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 340         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 341         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 342         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 343         Likewise.
 344         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 345         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 346         * pthreadP.h (__attr_list_lock): Change type to int.
 347         * pthread_attr_init.c (__attr_list_lock): Likewise.
 348         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 349         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 350         lll_{,un}lock.
 351         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 352         also for lll_futex_{wake,wait}.
 353         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 354         a pointer to const.
 355         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 356         LLL_SHARED as second argument to lll_{,un}lock.
 357         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 358         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 359         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 360         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 361         Likewise.
 362         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 363         as second argument to lll_{,un}lock macros on pd->lock.
 364         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 365         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 366         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 367         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 368         Likewise.
 369         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 370         Likewise.
 371         * pthread_once.c (once_lock): Change type to int.
 372         (__pthread_once): Pass LLL_PRIVATE as second argument to
 373         lll_{,un}lock macros on once_lock.
 374         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 375         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 376         rwlock->__data.__shared as second argument to them and similarly
 377         for lll_futex_w*.
 378         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 379         Likewise.
 380         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 381         Likewise.
 382         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 383         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 384         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 385         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 386         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 387         to lll_{,un}lock macros on __sem_mappings_lock.
 388         * sem_open.c (check_add_mapping): Likewise.
 389         (__sem_mappings_lock): Change type to int.
 390         * semaphoreP.h (__sem_mappings_lock): Likewise.
 391         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 392         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 393         instead of lll_*mutex_*, pass LLL_SHARED as last
 394         argument.
 395         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 396         pass LLL_SHARED as last argument.
 397         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 398         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 399         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 400         pass LLL_SHARED as last argument.
 401         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 402         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 403         LLL_SHARED as last argument.
 404         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 405         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 406         Similarly.
 407         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 408         __libc_lock_lock_recursive, __libc_lock_unlock,
 409         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 410         argument to lll_{,un}lock.
 411         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 412         _IO_lock_unlock): Likewise.
 413         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 414         compound literal.
 415         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 416         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 417         __fork_lock.
 418         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 419         free_mem): Likewise.
 420         (__fork_lock): Change type to int.
 421         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 422         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 423         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 424         lll_futex_wake.
 425         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 426         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 427         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 428         New function.
 429         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 430         pass it through to lll_futex_*wait, only compile in when
 431         IS_IN_libpthread.
 432         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 433         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 434         argument and pass it through to lll_futex_*wait.
 435         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 436         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 437         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 438         inline functions to __lll_* resp. __lll_robust_*.
 439         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 440         (lll_mutex_dead): Add private argument.
 441         (__lll_lock_wait_private): New prototype.
 442         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 443         __lll_robust_lock_timedwait): Add private argument to prototypes.
 444         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 445         call __lll_lock_wait_private, otherwise pass private to
 446         __lll_lock_wait.
 447         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 448         __lll_robust_timedlock): Add private argument, pass it to
 449         __lll_*wait functions.
 450         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 451         call __lll_unlock_wake_private, otherwise pass private to
 452         __lll_unlock_wake.
 453         (__lll_robust_unlock): Add private argument, pass it to
 454         __lll_robust_unlock_wake.
 455         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 456         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 457         argument, pass it through to __lll_* inline function.
 458         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 459         (lll_lock_t): Remove.
 460         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 461         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 462         lll_cond_wake, lll_cond_broadcast): Remove.
 463         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 464         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 465         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 466         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 467         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 468         the header from assembler.  Renamed all lll_mutex_* resp.
 469         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 470         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 471         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 472         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 473         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 474         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 475         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 476         Remove prototype.
 477         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 478         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 479         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 480         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 481         MULTIPLE_THREADS_OFFSET as another asm operand.
 482         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 483         MULTIPLE_THREADS_OFFSET as last asm operand, call
 484         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 485         otherwise pass private as another argument to __lll_lock_wait.
 486         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 487         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 488         private as another argument to __lll_*lock_wait call.
 489         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 490         MULTIPLE_THREADS_OFFSET as another asm operand, call
 491         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 492         otherwise pass private as another argument to __lll_unlock_wake.
 493         (lll_robust_unlock): Add private argument, pass private as another
 494         argument to __lll_unlock_wake.
 495         (lll_robust_dead): Add private argument, use __lll_private_flag
 496         macro.
 497         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 498         LLL_MUTEX_LOCK_INITIALIZER.
 499         (lll_lock_t): Remove.
 500         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 501         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 502         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 503         lll_cond_wake, lll_cond_broadcast): Remove.
 504         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 505         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 506         2007-05-2{3,9} changes.
 507         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 508         kernel-features.h and lowlevellock.h.
 509         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 510         (LOAD_FUTEX_WAIT): Rewritten.
 511         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 512         define.
 513         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 514         (__lll_mutex_lock_wait): Rename to ...
 515         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 516         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 517         (__lll_mutex_timedlock_wait): Rename to ...
 518         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 519         contains private argument.  Don't compile in for libc.so.
 520         (__lll_mutex_unlock_wake): Rename to ...
 521         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 522         Don't compile in for libc.so.
 523         (__lll_timedwait_tid): Use __NR_gettimeofday.
 524         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 525         kernel-features.h and lowlevellock.h.
 526         (LOAD_FUTEX_WAIT): Define.
 527         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 528         define.
 529         (__lll_robust_mutex_lock_wait): Rename to ...
 530         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 531         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 532         macro.
 533         (__lll_robust_mutex_timedlock_wait): Rename to ...
 534         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 535         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 536         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 537         lowlevellock.h.
 538         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 539         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 540         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 541         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 542         to __lll_lock_wait in %edx.
 543         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 544         Include lowlevellock.h and pthread-errnos.h.
 545         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 546         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 547         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 548         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 549         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 550         __lll_unlock_wake.
 551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 552         Include lowlevellock.h and pthread-errnos.h.
 553         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 554         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 555         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 556         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 557         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 558         __lll_unlock_wake.
 559         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 560         Include lowlevellock.h.
 561         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 562         Don't define.
 563         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 564         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 565         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 566         __lll_unlock_wake.  Use __NR_gettimeofday.
 567         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 568         Include lowlevellock.h.
 569         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 570         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 571         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 572         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 573         and __lll_unlock_wake.
 574         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 575         Include lowlevellock.h.
 576         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 577         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 578         MUTEX(%ebx) address in %edx rather than %ecx to
 579         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 580         and __lll_unlock_wake.  Move return value from %ecx to %edx
 581         register.
 582         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 583         Include lowlevellock.h.
 584         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 585         Don't define.
 586         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 587         MUTEX(%ebp) address in %edx rather than %ecx to
 588         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 589         and __lll_unlock_wake.  Move return value from %ecx to %edx
 590         register.  Use __NR_gettimeofday.
 591         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 592         Include lowlevellock.h.
 593         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 594         Don't define.
 595         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 596         MUTEX(%ebp) address in %edx rather than %ecx to
 597         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 598         and __lll_unlock_wake.  Move return value from %ecx to %edx
 599         register.  Use __NR_gettimeofday.
 600         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 601         Include lowlevellock.h.
 602         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 603         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 604         MUTEX(%edi) address in %edx rather than %ecx to
 605         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 606         and __lll_unlock_wake.
 607         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 608         Include lowlevellock.h.
 609         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 610         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 611         MUTEX(%ebx) address in %edx rather than %ecx to
 612         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 613         and __lll_unlock_wake.  Move return value from %ecx to %edx
 614         register.
 615         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 616         lowlevellock.h.
 617         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 618         define.
 619         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 620         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 621         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 622         lowlevellock.h.
 623         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 624         (sem_timedwait): Use __NR_gettimeofday.
 625         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 626         lowlevellock.h.
 627         (LOCK): Don't define.
 628         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 629         lowlevellock.h.
 630         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 631         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 632         are waiters.
 633         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 634         2007-05-2{3,9} changes.
 635         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 636         kernel-features.h and lowlevellock.h.
 637         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 638         (LOAD_FUTEX_WAIT): Rewritten.
 639         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 640         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 641         (__lll_mutex_lock_wait): Rename to ...
 642         (__lll_lock_wait): ... this.  %esi is now private argument.
 643         Don't compile in for libc.so.
 644         (__lll_mutex_timedlock_wait): Rename to ...
 645         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 646         Don't compile in for libc.so.
 647         (__lll_mutex_unlock_wake): Rename to ...
 648         (__lll_unlock_wake): ... this.  %esi contains private argument.
 649         Don't compile in for libc.so.
 650         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 651         kernel-features.h and lowlevellock.h.
 652         (LOAD_FUTEX_WAIT): Define.
 653         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 654         (__lll_robust_mutex_lock_wait): Rename to ...
 655         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 656         Use LOAD_FUTEX_WAIT macro.
 657         (__lll_robust_mutex_timedlock_wait): Rename to ...
 658         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 659         private, use LOAD_FUTEX_WAIT macro.
 660         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 661         lowlevellock.h.
 662         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 663         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 664         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 665         __lll_lock_wait and __lll_unlock_wake.
 666         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 667         Include lowlevellock.h and pthread-errnos.h.
 668         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 669         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 670         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 671         pass LLL_SHARED in %esi to both __lll_lock_wait and
 672         __lll_unlock_wake.
 673         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 674         Include lowlevellock.h and pthread-errnos.h.
 675         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 676         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 677         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 678         pass LLL_SHARED in %esi to both __lll_lock_wait and
 679         __lll_unlock_wake.
 680         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 681         Include lowlevellock.h.
 682         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 683         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 684         pass LLL_SHARED in %esi to both __lll_lock_wait and
 685         __lll_unlock_wake.
 686         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 687         Include lowlevellock.h.
 688         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 689         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 690         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 691         and __lll_unlock_wake.
 692         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 693         Include lowlevellock.h.
 694         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 695         Don't define.
 696         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 697         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 698         and __lll_unlock_wake.
 699         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 700         Include lowlevellock.h.
 701         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 702         Don't define.
 703         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 704         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 705         and __lll_unlock_wake.
 706         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 707         Include lowlevellock.h.
 708         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 709         Don't define.
 710         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 711         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 712         and __lll_unlock_wake.
 713         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 714         Include lowlevellock.h.
 715         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 716         Don't define.
 717         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 718         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 719         and __lll_unlock_wake.
 720         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 721         Include lowlevellock.h.
 722         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 723         Don't define.
 724         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 725         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 726         and __lll_unlock_wake.
 727         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 728         lowlevellock.h.
 729         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 730         define.
 731         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 732         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 733         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 734         lowlevellock.h.
 735         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 736         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 737         lowlevellock.h.
 738         (LOCK): Don't define.
 739         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 740         lowlevellock.h.
 741         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 742         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 743         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 744         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 745         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 746         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 747         (__lll_lock_wait_private): New function.
 748         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 749         it to lll_futex_*wait.  Don't compile in for libc.so.
 750         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 751         Remove.
 752         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 753         (struct sparc_pthread_barrier): Remove.
 754         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 755         struct sparc_pthread_barrier.  Pass
 756         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 757         and lll_futex_wait macros.
 758         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 759         Remove.
 760         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 761         Include sparc pthread_barrier_wait.c instead of generic one.
 762
 763 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 764
 765         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 766
 767         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 768         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 769         %ecx.
 770         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 771         (pthread_rwlock_timedwrlock): Likewise.
 772         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 773         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 774
 775 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 776
 777         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 778
 779 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 780
 781         * tst-locale2.c (useless): Add return statement.
 782
 783 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 784
 785         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 786         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 787         * pthread_create.c (start_thread): Likewise.
 788         * init.c (sighandler_setxid): Likewise.
 789         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 790         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 791         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 792         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 793         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 794         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 795         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 796         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 797         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 798         Likewise.
 799         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 800         Likewise.
 801         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 802         Likewise.
 803         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 804         __rtld_notify): Likewise.
 805         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 806         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 807         __pthread_once): Likewise.
 808         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 809         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 810         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 811         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 812         (lll_futex_wait): Add private argument, define as wrapper around
 813         lll_futex_timed_wait.
 814         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 815         use __lll_private_flag macro.
 816         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 817         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 818         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
 819         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 820         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 821         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 822         (lll_futex_wait): Add private argument, define as wrapper around
 823         lll_futex_timed_wait.
 824         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 825         use __lll_private_flag macro.
 826         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
 827         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 828         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 829         Define.
 830         (lll_futex_timed_wait, lll_futex_wake): Use it.
 831         (lll_private_futex_wait, lll_private_futex_timed_wait,
 832         lll_private_futex_wake): Removed.
 833         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
 834         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 835         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 836         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 837         (lll_futex_wait): Add private argument, define as wrapper around
 838         lll_futex_timed_wait.
 839         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 840         use __lll_private_flag macro.
 841         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 842         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 843         to lll_futex_*.
 844         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 845         (lll_private_futex_wait, lll_private_futex_timed_wait,
 846         lll_private_futex_wake): Removed.
 847         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
 848         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
 849         (lll_private_futex_wait, lll_private_futex_timed_wait,
 850         lll_private_futex_wake): Removed.
 851         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
 852         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 853         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 854         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 855         (lll_futex_wait): Add private argument, define as wrapper around
 856         lll_futex_timed_wait.
 857         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 858         use __lll_private_flag macro.
 859         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 860         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 861         to lll_futex_*.
 862         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
 863         Define.
 864         (lll_futex_timed_wait, lll_futex_wake): Use it.
 865         (lll_private_futex_wait, lll_private_futex_timed_wait,
 866         lll_private_futex_wake): Removed.
 867
 868 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
 869
 870         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
 871         of the structure for sparc32.
 872
 873 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
 874
 875         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
 876
 877 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 878
 879         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 880         code used when private futexes are assumed.
 881         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 882         Likewise.
 883
 884 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
 885
 886         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 887         (__lll_private_flag): Define.
 888         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
 889         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
 890         __lll_private_flag.
 891         (lll_private_futex_wait, lll_private_futex_timedwait,
 892         lll_private_futex_wake): Define as wrapper around non-_private
 893         macros.
 894         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 895         (__lll_private_flag): Define.
 896         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
 897         (lll_private_futex_wait, lll_private_futex_timedwait,
 898         lll_private_futex_wake): Define as wrapper around non-_private
 899         macros.
 900
 901 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
 902
 903         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
 904         parameter to lll_futex_wait call.
 905         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 906
 907         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
 908         Replace lll_futex_wait with lll_private_futex_wait.
 909         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 910         Add LLL_SHARED parameter to lll_futex_wake().
 911
 912         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
 913         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
 914         lll_private_futex_wake.
 915         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
 916         bit from private parm before syscall.
 917         (lll_futex_timed_wait): Likewise.
 918         (lll_futex_wake): Likewise.
 919         (lll_futex_wake_unlock): Likewise.
 920         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
 921         (lll_robust_mutex_unlock): Likewise.
 922         (lll_mutex_unlock_force): Likewise.
 923         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
 924
 925 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 926
 927         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 928         compilation when unconditionally using private futexes.
 929         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 930         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 931         Likewise.
 932         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
 933         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 934
 935 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
 936
 937         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
 938         Define.
 939
 940 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 941
 942         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
 943         kernel-features.h.
 944
 945 2007-05-16  Roland McGrath  <roland@redhat.com>
 946
 947         * init.c (__nptl_initial_report_events): New variable.
 948         (__pthread_initialize_minimal_internal): Initialize pd->report_events
 949         to that.
 950
 951 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
 952
 953         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
 954         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
 955
 956 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
 957
 958         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
 959         implementation.
 960
 961 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
 962
 963         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
 964         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
 965         * pthread_mutex_timedlock.c: Likewise.
 966         * pthread_mutex_trylock.c: Likewise.
 967         * pthread_mutex_unlock.c: Likewise.
 968
 969 2007-06-17  Andreas Schwab  <schwab@suse.de>
 970
 971         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
 972         sections.
 973
 974 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
 975
 976         * allocatestack.c (allocate_stack): Make code compile if
 977         __ASSUME_PRIVATE_FUTEX is set.
 978
 979 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 980
 981         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
 982         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
 983         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
 984         (__pthread_rwlock_wrlock): Likewise.
 985         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
 986         (pthread_rwlock_timedrdlock): Likewise.
 987         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
 988         (pthread_rwlock_timedwrlock): Likewise.
 989         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
 990         (__pthread_rwlock_unlock): Likewise.
 991
 992 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 993
 994         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
 995         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
 996         Split __flags into __flags, __shared, __pad1 and __pad2.
 997         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
 998         futexes if they are available.
 999         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1000         in libc-lowlevellock.S allow using private futexes.
1001         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1002         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1003         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1004         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1005         lll_private_futex_timed_wait and lll_private_futex_wake.
1006         (lll_robust_mutex_unlock): Fix typo.
1007         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1008         field in futex command setup.
1009         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1010         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1011         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1012         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1013         if they are available.  Remove clear_once_control.
1014         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1015         futexes if they are available.
1016         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1017         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1018         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1019         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1020         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1021         Wake only when there are waiters.
1022         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1023         support.  Indicate that there are waiters.  Remove unnecessary
1024         extra cancellation test.
1025         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1026         left-over duplication of __sem_wait_cleanup.
1027
1028 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1029
1030         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1031         parameter to lll_futex_wait, lll_futex_timed_wait, and
1032         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1033         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1034         lll_private_futex_wake.
1035         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1036         * allocatestack.c: Adjust use of lll_futex_* macros.
1037         * init.c: Likewise.
1038         * lowlevellock.h: Likewise.
1039         * pthread_barrier_wait.c: Likewise.
1040         * pthread_cond_broadcast.c: Likewise.
1041         * pthread_cond_destroy.c: Likewise.
1042         * pthread_cond_signal.c: Likewise.
1043         * pthread_cond_timedwait.c: Likewise.
1044         * pthread_cond_wait.c: Likewise.
1045         * pthread_create.c: Likewise.
1046         * pthread_mutex_lock.c: Likewise.
1047         * pthread_mutex_setprioceiling.c: Likewise.
1048         * pthread_mutex_timedlock.c: Likewise.
1049         * pthread_mutex_unlock.c: Likewise.
1050         * pthread_rwlock_timedrdlock.c: Likewise.
1051         * pthread_rwlock_timedwrlock.c: Likewise.
1052         * pthread_rwlock_unlock.c: Likewise.
1053         * sysdeps/alpha/tls.h: Likewise.
1054         * sysdeps/i386/tls.h: Likewise.
1055         * sysdeps/ia64/tls.h: Likewise.
1056         * sysdeps/powerpc/tls.h: Likewise.
1057         * sysdeps/pthread/aio_misc.h: Likewise.
1058         * sysdeps/pthread/gai_misc.h: Likewise.
1059         * sysdeps/s390/tls.h: Likewise.
1060         * sysdeps/sh/tls.h: Likewise.
1061         * sysdeps/sparc/tls.h: Likewise.
1062         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1063         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1064         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1065         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1066         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1067         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1068         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1069         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1070         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1071         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1072         Likewise.
1073         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1074         * sysdeps/x86_64/tls.h: Likewise.
1075
1076 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1077
1078         * pthread_getattr_np.c: No need to install a cancellation handler,
1079         this is no cancellation point.
1080         * pthread_getschedparam.c: Likewise.
1081         * pthread_setschedparam.c: Likewise.
1082         * pthread_setschedprio.c: Likewise.
1083         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1084         lll_unlock_wake_cb.
1085         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1086         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1087         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1088         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1089         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1090         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1091         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1092         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1093         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1094         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1095         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1096         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1097
1098         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1099         whether there are more than one thread makes no sense here since
1100         we only call the slow path if the locks are taken.
1101         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1102
1103         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1104         COND_NWAITERS_SHIFT.
1105         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1106         COND_CLOCK_BITS.
1107         * pthread_cond_init.c: Likewise.
1108         * pthread_cond_timedwait.c: Likewise.
1109         * pthread_cond_wait.c: Likewise.
1110         * pthread_condattr_getclock.c: Likewise.
1111         * pthread_condattr_setclock.c: Likewise.
1112         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1117
1118 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1119
1120         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1121         unistd.h.
1122
1123         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1124         insn suffix.
1125         (THREAD_GSCOPE_GET_FLAG): Remove.
1126         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1127         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1128         changes.
1129         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1130         (THREAD_GSCOPE_GET_FLAG): Remove.
1131         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1132         instead of THREAD_GSCOPE_GET_FLAG.
1133         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1134         it.
1135         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1136         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1137         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1138         THREAD_GSCOPE_WAIT): Define.
1139         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1140         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1141         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1142         THREAD_GSCOPE_WAIT): Define.
1143         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1144         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1145         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1146         THREAD_GSCOPE_WAIT): Define.
1147         * sysdeps/ia64/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
1152 2007-05-24  Richard Henderson  <rth@redhat.com>
1153
1154         * descr.h (struct pthread): Add header.gscope_flag.
1155         * sysdeps/alpha/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
1160 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1161
1162         * init.c: Make it compile with older kernel headers.
1163
1164         * tst-initializers1.c: Show through exit code which test failed.
1165
1166         * pthread_rwlock_init.c: Also initialize __shared field.
1167         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1168         element in rwlock structure into four byte elements.  One of them is
1169         the new __shared element.
1170         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1171         Likewise.
1172         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1173         __shared, adjust names of other padding elements.
1174         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1175         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1176         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1177         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1178         FUTEX_PRIVATE_FLAG.
1179         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1180         futex to use private operations if possible.
1181         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1182         Likewise.
1183         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1184         Likewise.
1185         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1186         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1188         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1189         Likewise.
1190         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1191         Likewise.
1192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1193         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1194
1195 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1196
1197         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1198         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1199         * pthread_rwlock_timedrdlock.c: Likewise.
1200         * pthread_rwlock_tryrdlock.c: Likewise.
1201
1202         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1203         optimization.
1204
1205         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1206         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1207         duplication of __sem_wait_cleanup.
1208
1209         * allocatestack.c: Revert last change.
1210         * init.c: Likewise.
1211         * sysdeps/i386/tls.h: Likewise.
1212         * sysdeps/x86_64/tls.h: Likewise.
1213         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1214         header structure.
1215         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1216
1217         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1218         Add private field.
1219         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1220         * pthread_barrier_init.c: Set private flag if pshared and private
1221         futexes are supported.
1222         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1223         private field in futex command setup.
1224         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1225
1226 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1227
1228         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1229         support.
1230         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1231         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1232         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1233         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1234         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1235
1236         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1237         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1238         fields in the structure.
1239         (__old_sem_init): New function.
1240         * sem_open.c: Initialize all fields of the structure.
1241         * sem_getvalue.c: Adjust for renamed element.
1242         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1243         (gen-as-const-headers): Add structsem.sym.
1244         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1245         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1246         struct new_sem.  Add struct old_sem.
1247         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1248         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1249         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1250         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1251         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1252         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1253         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1254         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1255         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1256         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1257         * tst-sem10.c: New file.
1258         * tst-sem11.c: New file.
1259         * tst-sem12.c: New file.
1260         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1261         of struct sem.
1262
1263 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1264             Jakub Jelinek  <jakub@redhat.com>
1265
1266         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1267         Move __pthread_enable_asynccancel right before futex syscall.
1268         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1269         Likewise.
1270
1271 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1272
1273         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1274         THREAD_COPY_PRIVATE_FUTEX): Define.
1275         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1276         THREAD_COPY_PRIVATE_FUTEX): Define.
1277         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1278         * init.c (__pthread_initialize_minimal_internal): Use
1279         THREAD_SET_PRIVATE_FUTEX.
1280
1281         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1282         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1283         THREAD_GSCOPE_FLAG_WAIT): Define.
1284         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1285         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1286         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1287         PTR_DEMANGLE.
1288         (THREAD_GSCOPE_GET_FLAG): Define.
1289         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1290         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1291         instead of ->header.gscope_flag directly.
1292
1293 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1294
1295         * init.c (__pthread_initialize_minimal_internal): Check whether
1296         private futexes are available.
1297         * allocatestack.c (allocate_stack): Copy private_futex field from
1298         current thread into the new stack.
1299         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1300         futexes if they are available.
1301         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1302         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1303         in libc-lowlevellock.S allow using private futexes.
1304         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1305         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1306         FUTEX_PRIVATE_FLAG.
1307         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1308         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1309         if they are available.
1310         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1311         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1312         * sysdeps/i386/tcb-offsets.sym: Likewise.
1313         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1314         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1315
1316 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1317
1318         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1319         Remove ptr_wait_lookup_done again.
1320         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1321         (__pthread_initialize_minimal_internal): Initialize
1322         _dl_wait_lookup_done pointer in _rtld_global directly.
1323         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1324         Remove code to code _dl_wait_lookup_done.
1325         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1326         encrypted for now.
1327
1328 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1329
1330         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1331         pthread_mutex_init failed with ENOTSUP.
1332
1333 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1334
1335         * allocatestack.c (__wait_lookup_done): New function.
1336         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1337         Add ptr_wait_lookup_done.
1338         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1339         * pthreadP.h: Declare __wait_lookup_done.
1340         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1341         Define macros to implement reference handling of global scope.
1342         * sysdeps/x86_64/tls.h: Likewise.
1343         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1344         Initialize GL(dl_wait_lookup_done).
1345
1346 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1347
1348         [BZ #4512]
1349         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1350         is detected.
1351         * pthread_mutex_timedlock.c: Likewise.
1352         * pthread_mutex_trylock.c: Likewise.
1353         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1354
1355         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1356         * tst-robust9.c: New file.
1357         * tst-robustpi9.c: New file.
1358
1359         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1360         unnecessary extra cancellation test.
1361
1362 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1363
1364         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1365         extra cancellation test.
1366         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1367
1368 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1369
1370         * descr.h (struct pthread): Rearrange members to fill hole in
1371         64-bit layout.
1372
1373         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1374         (__pthread_setaffinity_new): If syscall was successful and
1375         RESET_VGETCPU_CACHE is defined, use it before returning.
1376         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1377
1378 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1379
1380         [BZ #4455]
1381         * tst-align2.c: Include stackinfo.h.
1382         * tst-getpid1.c: Likewise.
1383
1384 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1385
1386         [BZ #4455]
1387         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1388         * tst-getpid1.c (do_test): Likewise.
1389
1390         [BZ #4456]
1391         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1392         (allocate_stack): Likewise.
1393
1394 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1395
1396         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1397         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1398         (__lll_robust_timedlock_wait): Likewise.
1399         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1400
1401 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1402
1403         [BZ #4465]
1404         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1405         * tst-cancel4.c (tf_fdatasync): New test.
1406
1407 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1408
1409         [BZ #4392]
1410         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1411         check mutexes like normal mutexes.
1412
1413         [BZ #4306]
1414         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1415         Initialize the whole sigevent structure to appease valgrind.
1416
1417 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1418
1419         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1420         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1421
1422 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1423
1424         * tst-locale1.c: Avoid warnings.
1425         * tst-locale2.c: Likewise.
1426
1427 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1428
1429         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1430         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1431
1432 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1433
1434         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1435         __extern_always_inline where appropriate.
1436         * sysdeps/pthread/pthread.h: Likewise.
1437
1438 2007-03-13  Richard Henderson  <rth@redhat.com>
1439
1440         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1441         separate cfi regions for the two subsections.
1442
1443 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1444
1445         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1446         new thread, don't just decrement it.
1447         Patch by Suzuki K P <suzuki@in.ibm.com>.
1448
1449 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1450
1451         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1452         PTHFCT_CALL definition.
1453
1454 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1455
1456         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1457         available, don't use it.
1458
1459 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1460
1461         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1462         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1463         call into the kernel to delay.
1464
1465 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1466
1467         * tst-initializers1.c: We want to test the initializers as seen
1468         outside of libc, so undefined _LIBC.
1469
1470         * pthread_join.c (cleanup): Avoid warning.
1471
1472 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1473
1474         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1475         (__lll_timedwait_tid): Add unwind info.
1476
1477         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1478         function table, mangle the pointers.
1479         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1480         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1481         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1482         demangle pointers before use.
1483         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1484         demangle pointer.
1485         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1486         * sysdeps/pthread/setxid.h: Likewise.
1487
1488 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1489
1490         * tst-rwlock7.c: Show some more information in case of correct
1491         behavior.
1492
1493 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1494
1495         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1496         (lll_futex_timed_wait): Undo part of last change, don't negate
1497         return value.
1498
1499 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1500
1501         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1502         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1503
1504 2006-12-28  David S. Miller  <davem@davemloft.net>
1505
1506         * shlib-versions: Fix sparc64 linux target specification.
1507
1508 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1509
1510         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1511         Adjust include path for pthread_barrier_wait.c move.
1512
1513 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1514
1515         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1516         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1517
1518 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1519
1520         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1521         6 argument cancellable syscalls.
1522         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1523         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1524         6 argument cancellable syscalls.
1525         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1526
1527 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1528
1529         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1530         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1531
1532 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1533
1534         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1535         __sync_lock_release instead of __sync_lock_release_si.
1536
1537 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1538
1539         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1540         Define.
1541         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1542         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1543         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1544         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1545         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1546         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1547         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1548         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1549         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1550         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1551         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1552
1553 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1554
1555         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1556         * pthread_barrier_wait.c: ...here.
1557         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1558         * pthread_cond_broadcast.c: ...here.
1559         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1560         * pthread_cond_signal.c: ...here.
1561         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1562         * pthread_cond_timedwait.c: ...here.
1563         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1564         * pthread_cond_wait.c: ...here.
1565         * sysdeps/pthread/pthread_once.c: Move to...
1566         * pthread_once.c: ...here.
1567         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1568         * pthread_rwlock_rdlock.c: ...here.
1569         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1570         * pthread_rwlock_timedrdlock.c: ...here.
1571         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1572         * pthread_rwlock_timedwrlock.c: ...here.
1573         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1574         * pthread_rwlock_unlock.c: ...here.
1575         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1576         * pthread_rwlock_wrlock.c: ...here.
1577         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1578         * pthread_spin_destroy.c: ...here.
1579         * sysdeps/pthread/pthread_spin_init.c: Move to...
1580         * pthread_spin_init.c: ...here.
1581         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1582         * pthread_spin_unlock.c: ...here.
1583         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1584         * pthread_getcpuclockid.c: ...here.
1585
1586         * init.c: USE_TLS support is now always enabled.
1587         * tst-tls5.h: Likewise.
1588         * sysdeps/alpha/tls.h: Likewise.
1589         * sysdeps/i386/tls.h: Likewise.
1590         * sysdeps/ia64/tls.h: Likewise.
1591         * sysdeps/powerpc/tls.h: Likewise.
1592         * sysdeps/s390/tls.h: Likewise.
1593         * sysdeps/sh/tls.h: Likewise.
1594         * sysdeps/sparc/tls.h: Likewise.
1595         * sysdeps/x86_64/tls.h: Likewise.
1596
1597 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1598
1599         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1600         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1601         failed.
1602
1603         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1604         Define to THREAD_SELF->header.multiple_threads.
1605         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1606         Likewise.
1607         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1608         Likewise.
1609         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1610         (SINGLE_THREAD_P): Likewise.
1611         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1612         (SINGLE_THREAD_P): Likewise.
1613         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1614         (SINGLE_THREAD_P): Likewise.
1615         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1616         (SINGLE_THREAD_P): Likewise.
1617         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1618         Likewise.
1619         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1620         (SINGLE_THREAD_P): Likewise.
1621         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1622         (SINGLE_THREAD_P): Likewise.
1623         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1624         Likewise.
1625
1626 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1627
1628         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1629         by default rather than 2_3_3.
1630
1631 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1632
1633         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1634         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1635         atomic_* instead of catomic_* macros.
1636
1637 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1638
1639         [BZ #3285]
1640         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1641         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1642         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1643         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1644         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1645         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1646         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1647         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1648         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1649         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1650         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1651         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1652         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1653
1654 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1655
1656         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1657         cancelable syscalls with six parameters.
1658
1659         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1660         operations instead of atomic_*.
1661
1662 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1663
1664         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1665
1666 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1667
1668         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1669         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1670         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1671         New file.
1672         * pthread_attr_setstack.c: Allow overwriting the version number of the
1673         new symbol.
1674         * pthread_attr_setstacksize.c: Likewise.
1675         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1676         it.
1677         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1678         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1679
1680 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1681
1682         [BZ #3251]
1683         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1684         Patch by Petr Baudis.
1685
1686 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1687
1688         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1689
1690         * tst-cancel2.c (tf): Loop as long as something was written.
1691
1692 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1693
1694         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1695         mutexes wake all mutexes.
1696         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1697         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1698         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1699
1700 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1701
1702         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1703         to guarantee the thread is always canceled.
1704
1705 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1706
1707         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1708         Include stdlib.h.
1709         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1710         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1711         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1712         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1714
1715 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1716
1717         [BZ #3123]
1718         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1719         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1720         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1721         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1722         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1723         * Makefile (tests): Add tst-cond22.
1724         * tst-cond22.c: New file.
1725
1726 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1727
1728         [BZ #3124]
1729         * descr.h (struct pthread): Add parent_cancelhandling.
1730         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1731         cancelhandling value to child.
1732         * pthread_create.c (start_thread): If parent thread was canceled
1733         reset the SIGCANCEL mask.
1734         * Makefile (tests): Add tst-cancel25.
1735         * tst-cancel25.c: New file.
1736
1737 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1738             Ulrich Drepper  <drepper@redhat.com>
1739
1740         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1741         counterp if it is already zero.
1742         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1743
1744 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1745             Roland McGrath  <roland@redhat.com>
1746
1747         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1748         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1749         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1750         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1751         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1752         lll_robust_mutex_timedlock, lll_mutex_unlock,
1753         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1754         Add _L_*_ symbols around the subsection.
1755         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1756         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1757
1758 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1759             Roland McGrath  <roland@redhat.com>
1760
1761         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1762         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1763         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1764         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1765         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1766         lll_robust_mutex_timedlock, lll_mutex_unlock,
1767         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1768         Add _L_*_ symbols around the subsection.
1769         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1770         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1771
1772 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1773
1774         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1775         change because it can disturb too much existing code.  If real hard
1776         reader preference is needed we'll introduce another type.
1777         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1778         (pthread_rwlock_timedwrlock): Likewise.
1779         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1780         Likewise.
1781
1782 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1783
1784         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1785         reader preference.
1786         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1787         (pthread_rwlock_timedwrlock): Likewise.
1788         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1789         Likewise.
1790
1791 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1792
1793         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1794         Only define ifdef SHARED.
1795
1796 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1797
1798         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1799         (free_stacks): ...here.
1800         (__free_stack_cache): New function.
1801         * pthreadP.h: Declare __free_stack_cache.
1802         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1803         ptr_freeres.
1804         * init.c (pthread_functions): Initialize ptr_freeres.
1805         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1806         New freeres function.
1807
1808 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1809
1810         [BZ #3018]
1811         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1812
1813 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1814
1815         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1816         _XOPEN_REALTIME_THREADS.
1817
1818 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1819
1820         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1821         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1822         HAVE_CLOCK_GETTIME_VSYSCALL.
1823         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1824
1825 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1826
1827         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1828         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1829         * descr.h (struct priority_protection_data): New type.
1830         (struct pthread): Add tpp field.
1831         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1832         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1833         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1834         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1835         TPP mutexes.
1836         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1837         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1838         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1839         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1840         * tpp.c: New file.
1841         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1842         boosted by TPP.
1843         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1844         * pthread_mutexattr_getprioceiling.c
1845         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1846         in the SCHED_FIFO priority range.
1847         * pthread_mutexattr_setprioceiling.c
1848         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1849         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1850         if mutex is not TPP.  Ceiling is now in __data.__lock.
1851         * pthread_mutex_setprioceiling.c: Include stdbool.h.
1852         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
1853         is now in __data.__lock.  Add locking.
1854         * pthread_create.c (__free_tcb): Free pd->tpp structure.
1855         * Makefile (libpthread-routines): Add tpp.
1856         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1857         * tst-tpp.h: New file.
1858         * tst-mutexpp1.c: New file.
1859         * tst-mutexpp6.c: New file.
1860         * tst-mutexpp10.c: New file.
1861         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1862         * tst-mutex6.c (TEST_FUNCTION): Likewise.
1863
1864 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
1865
1866         [BZ #2843]
1867         * pthread_join.c (pthread_join): Account for self being canceled
1868         when checking for deadlocks.
1869         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
1870         (tf1): Don't print anything after pthread_join returns, this would be
1871         another cancellation point.
1872         (tf2): Likewise.
1873         * tst-join6.c: New file.
1874         * Makefile (tests): Add tst-join6.
1875
1876 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
1877
1878         [BZ #2892]
1879         * pthread_setspecific.c (__pthread_setspecific): Check
1880         out-of-range index before checking for unused key.
1881
1882         * sysdeps/pthread/gai_misc.h: New file.
1883
1884 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
1885
1886         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
1887         file.  Don't use sysctl.
1888         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
1889         overwrite the file if this is likely not true.
1890
1891 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
1892
1893         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
1894         * Makefile (tests): Add tst-getpid3.
1895         * tst-getpid3.c: New file.
1896
1897 2006-07-30  Roland McGrath  <roland@redhat.com>
1898
1899         * Makefile (libpthread-routines): Add ptw-sigsuspend.
1900
1901         * sysdeps/unix/sysv/linux/i386/not-cancel.h
1902         (pause_not_cancel): New macro.
1903         (nanosleep_not_cancel): New macro.
1904         (sigsuspend_not_cancel): New macro.
1905         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1906         nanosleep_not_cancel macro from <not-cancel.h>.
1907         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
1908         macro from <not-cancel.h>.
1909
1910 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
1911             Jakub Jelinek  <jakub@redhat.com>
1912
1913         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
1914         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
1915         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
1916         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
1917         * pthread_mutex_init.c: Add support for priority inheritance mutex.
1918         * pthread_mutex_lock.c: Likewise.
1919         * pthread_mutex_timedlock.c: Likewise.
1920         * pthread_mutex_trylock.c: Likewise.
1921         * pthread_mutex_unlock.c: Likewise.
1922         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
1923         all mutexes.
1924         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
1925         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
1926         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
1927         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
1928         pthread-pi-defines.sym.
1929         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
1930         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
1931         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1932         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1933         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1934         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1935         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1936         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1937         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1938         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1939         _POSIX_THREAD_PRIO_INHERIT to 200112L.
1940         * tst-mutex1.c: Adjust to allow use in PI mutex test.
1941         * tst-mutex2.c: Likewise.
1942         * tst-mutex3.c: Likewise.
1943         * tst-mutex4.c: Likewise.
1944         * tst-mutex5.c: Likewise.
1945         * tst-mutex6.c: Likewise.
1946         * tst-mutex7.c: Likewise.
1947         * tst-mutex7a.c: Likewise.
1948         * tst-mutex8.c: Likewise.
1949         * tst-mutex9.c: Likewise.
1950         * tst-robust1.c: Likewise.
1951         * tst-robust7.c: Likewise.
1952         * tst-robust8.c: Likewise.
1953         * tst-mutexpi1.c: New file.
1954         * tst-mutexpi2.c: New file.
1955         * tst-mutexpi3.c: New file.
1956         * tst-mutexpi4.c: New file.
1957         * tst-mutexpi5.c: New file.
1958         * tst-mutexpi6.c: New file.
1959         * tst-mutexpi7.c: New file.
1960         * tst-mutexpi7a.c: New file.
1961         * tst-mutexpi8.c: New file.
1962         * tst-mutexpi9.c: New file.
1963         * tst-robust1.c: New file.
1964         * tst-robust2.c: New file.
1965         * tst-robust3.c: New file.
1966         * tst-robust4.c: New file.
1967         * tst-robust5.c: New file.
1968         * tst-robust6.c: New file.
1969         * tst-robust7.c: New file.
1970         * tst-robust8.c: New file.
1971         * Makefile (tests): Add the new tests.
1972
1973         * pthread_create.c (start_thread): Add some casts to avoid warnings.
1974         * pthread_mutex_destroy.c: Remove unneeded label.
1975
1976 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
1977
1978         * pthread_mutex_init.c (__pthread_mutex_init): Move some
1979         computations to compile time.
1980
1981 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
1982
1983         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
1984
1985 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
1986
1987         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
1988
1989 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
1990
1991         * pthread_key_create.c (__pthread_key_create): Do away with
1992         __pthread_keys_lock.
1993
1994         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1995         (__kernel_cpumask_size): Mark as hidden.
1996         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1997
1998         * sem_open.c (__sem_mappings_lock): Mark as hidden.
1999         * semaphoreP.h (__sem_mappings_lock): Likewise.
2000
2001 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2002
2003         * pthread_atfork.c: Mark __dso_handle as hidden.
2004
2005 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2006
2007         [BZ #2644]
2008         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2009         the reload problem.  Change the one path in pthread_cancel_init
2010         which causes the problem.  Force gcc to reload.  Simplify callers.
2011         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2012         (_Unwind_GetBSP): Undo last patch.
2013
2014 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2015
2016         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2017         function pointer is reloaded after pthread_cancel_init calls.
2018
2019         [BZ #2644]
2020         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2021         pointers are reloaded after pthread_cancel_init calls.
2022
2023 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2024
2025         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2026         __always_inline.
2027
2028 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2029
2030         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2031         Allocate new object which is passed to timer_sigev_thread so that
2032         the timer can be deleted before the new thread is scheduled.
2033
2034 2006-04-26  Roland McGrath  <roland@redhat.com>
2035
2036         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2037
2038 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2039
2040         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2041         suffix for conditional jumps.
2042         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2043         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2044         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2045         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2046         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2047         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2048
2049         * init.c (sigcancel_handler): Compare with correct PID even if the
2050         thread is in the middle of a fork call.
2051         (sighandler_setxid): Likewise.
2052         Reported by Suzuki K P <suzuki@in.ibm.com> .
2053
2054 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2055
2056         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2057
2058 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2059
2060         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2061         fails [Coverity CID 105].
2062
2063 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2064
2065         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2066
2067 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2068
2069         [BZ #2505]
2070         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2071         Define __lll_rel_instr using lwsync.
2072
2073 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2074
2075         * allocatestack.c (allocate_stack): Always initialize robust_head.
2076         * descr.h: Define struct robust_list_head.
2077         (struct pthread): Use robust_list_head in robust mutex list definition.
2078         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2079         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2080         (__pthread_initialize_minimal_internal): Register robust_list with
2081         the kernel.
2082         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2083         Declare __set_robust_list_avail.
2084         * pthread_create.c (start_thread): Register robust_list of new thread.
2085         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2086         waiters.
2087         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2088         number of users, it's unreliable.
2089         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2090         set_robust_list syscall is available.
2091         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2092         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2093         Set robust_head.list_op_pending before trying to lock a robust mutex.
2094         * pthread_mutex_timedlock.c: Likewise.
2095         * pthread_mutex_trylock.c: Likewise.
2096         * pthread_mutex_unlock.c: Likewise for unlocking.
2097         * Makefile (tests): Add tst-robust8.
2098         * tst-robust8.c: New file.
2099
2100 2006-03-08  Andreas Schwab  <schwab@suse.de>
2101
2102         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2103         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2104
2105 2006-03-05  Roland McGrath  <roland@redhat.com>
2106
2107         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2108         and $config_os doesn't match *linux*.
2109
2110 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2111
2112         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2113         Use __syscall_error.
2114         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2115         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2116         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2117         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2118         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2119         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2120
2121 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2122
2123         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2124
2125 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2126
2127         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2128         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2129         mutex.
2130         (__lll_robust_timedlock_wait): Likewise.
2131         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2132         (__lll_robust_lock_wait): Likewise.
2133         (__lll_robust_timedlock_wait): Likewise.
2134         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2135         (__lll_robust_lock_wait): Likewise.
2136         (__lll_robust_timedlock_wait): Likewise.
2137
2138 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2139
2140         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2141         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2142         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2143         lll_robust_mutex_unlock): Define.
2144         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2145
2146 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2147
2148         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2149         instead of <clone.S>.
2150
2151 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2152
2153         * Makefile (libpthread-routines): Add
2154         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2155         and pthread_mutex_[sg]etprioceiling.
2156         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2157         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2158         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2159         pthread_mutex_setprioceiling.
2160         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2161         PTHREAD_PRIO_PROTECT): New enum values.
2162         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2163         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2164         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2165         prototypes.
2166         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2167         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2168         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2169         Define.
2170         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2171         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2172         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2173         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2174         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2175         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2176         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2177         protocol mutexes.
2178         * pthread_mutex_getprioceiling.c: New file.
2179         * pthread_mutex_setprioceiling.c: New file.
2180         * pthread_mutexattr_getprioceiling.c: New file.
2181         * pthread_mutexattr_setprioceiling.c: New file.
2182         * pthread_mutexattr_getprotocol.c: New file.
2183         * pthread_mutexattr_setprotocol.c: New file.
2184
2185 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2186
2187         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2188
2189 2006-02-27  Roland McGrath  <roland@redhat.com>
2190
2191         * sysdeps/pthread/Subdirs: List nptl here too.
2192         * configure (libc_add_on_canonical): New variable.
2193
2194         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2195
2196         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2197         self to get main source tree's file.
2198         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2199         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2200         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2201         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2202         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2203         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2204         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2205         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2206         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2207         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2208         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2209         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2210         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2211
2212         * Makefile: Use $(sysdirs) in vpath directive.
2213
2214         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2215         (CPPFLAGS-timer_routines.c): Likewise.
2216
2217         * Makeconfig (includes): Variable removed.
2218
2219 2006-02-26  Roland McGrath  <roland@redhat.com>
2220
2221         * sysdeps/generic/pt-raise.c: Moved to ...
2222         * pt-raise.c: ... here.
2223         * sysdeps/generic/lowlevellock.h: Moved to ...
2224         * lowlevellock.h: ... here.
2225
2226 2006-02-23  Roland McGrath  <roland@redhat.com>
2227
2228         * descr.h (struct pthread): Add final member `end_padding'.
2229         (PTHREAD_STRUCT_END_PADDING): Use it.
2230
2231 2006-02-20  Roland McGrath  <roland@redhat.com>
2232
2233         * sysdeps/mips: Directory removed, saved in ports repository.
2234         * sysdeps/unix/sysv/linux/mips: Likewise.
2235
2236 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2237
2238         * tst-robust1.c: Add second mutex to check that the mutex list is
2239         handled correctly.
2240
2241 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2242
2243         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2244         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2245         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2246         lll_robust_mutex_unlock): New macros.
2247         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2248         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2249         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2250         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2251         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2252
2253 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2254
2255         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2256         definitions.
2257         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2258
2259 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2260
2261         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2262         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2263         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2264         (lll_robust_mutex_unlock): Likewise.
2265
2266 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2267
2268         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2269         Set robust_list.__next rather than robust_list.
2270         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2271         (__pthread_list_t): New typedef.
2272         (pthread_mutex_t): Replace __next and __prev fields with __list.
2273         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2274         (__pthread_list_t): New typedef.
2275         (pthread_mutex_t): Replace __next and __prev fields with __list.
2276         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2277         (__pthread_list_t, __pthread_slist_t): New typedefs.
2278         (pthread_mutex_t): Replace __next and __prev fields with __list.
2279         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2280         (__pthread_list_t, __pthread_slist_t): New typedefs.
2281         (pthread_mutex_t): Replace __next and __prev fields with __list.
2282         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2283         (__pthread_list_t, __pthread_slist_t): New typedefs.
2284         (pthread_mutex_t): Replace __next and __prev fields with __list.
2285         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2286         (__pthread_slist_t): New typedef.
2287         (pthread_mutex_t): Replace __next field with __list.
2288
2289 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2290
2291         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2292         PTHREAD_MUTEX_OWNERDEAD.
2293         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2294         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2295         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2296         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2297         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2298         to PTHREAD_MUTEX_INCONSISTENT.
2299         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2300         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2301         * pthread_mutex_trylock.c: Likewise.
2302         * pthread_mutex_timedlock.c: Likewise.
2303         * pthread_mutex_unlock.c: Likewise.
2304         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2305         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2306         lowlevelrobustlock.sym.
2307         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2308         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2309         definitions.
2310         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2311         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2312         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2313         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2314         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2315
2316 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2317
2318         * allocatestack.c (allocate_stack): Initialize robust_list.
2319         * init.c (__pthread_initialize_minimal_internal): Likewise.
2320         * descr.h (struct xid_command): Pretty printing.
2321         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2322         robust_list.  Adjust macros.
2323         * pthread_create.c (start_thread): Adjust robust_list handling.
2324         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2325         but the owner for all robust mutex types.
2326         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2327         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2328         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2329         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2330
2331         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2332         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2333
2334 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2335
2336         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2337         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2338
2339 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2340
2341         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2342         Return status.
2343         (lll_futex_timed_wait): Define.
2344
2345 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2346
2347         * tst-cancel4.c: Test ppoll.
2348
2349 2006-01-18  Andreas Jaeger  <aj@suse.de>
2350
2351         [BZ #2167]
2352         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2353         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2354         by Jim Gifford <patches@jg555.com>.
2355
2356 2006-01-13  Richard Henderson  <rth@redhat.com>
2357
2358         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2359
2360 2006-01-10  Roland McGrath  <roland@redhat.com>
2361
2362         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2363         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2364         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2365         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2366         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2367         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2368         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2369         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2370         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2371         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2372
2373 2006-01-09  Roland McGrath  <roland@redhat.com>
2374
2375         * tst-initializers1-c89.c: New file.
2376         * tst-initializers1-c99.c: New file.
2377         * tst-initializers1-gnu89.c: New file.
2378         * tst-initializers1-gnu99.c: New file.
2379         * Makefile (tests): Add them.
2380         (CFLAGS-tst-initializers1-c89.c): New variable.
2381         (CFLAGS-tst-initializers1-c99.c): New variable.
2382         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2383         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2384
2385         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2386         Use __extension__ on anonymous union definition.
2387         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2388         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2389         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2390         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2391         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2392
2393 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2394
2395         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2396         Don't give the union a name because it changes the mangled name.
2397         Instead name the struct for __data.
2398         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2399         Likewise.
2400         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2401         Likewise.
2402
2403 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2404
2405         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2406         stack bias to mc_ftp field.
2407
2408 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2409
2410         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2411         being too clever and reloading the futex value where it shouldn't.
2412
2413 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2414
2415         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2416         correct type.
2417
2418 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2419
2420         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2421         Add cfi directives.
2422
2423 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2424
2425         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2426         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2427         rename in tcbhead_t.
2428
2429         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2430         Don't give the union a name because it changes the mangled name.
2431         Instead name the struct for __data.
2432         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2433         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2434         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2435         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2436         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2437         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2438
2439 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2440
2441         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2442         Return status.
2443         (lll_futex_timed_wait): Define.
2444         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2445         * sysdeps/pthread/aio_misc.h: New file.
2446
2447 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2448
2449         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2450
2451 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2452
2453         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2454         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2455         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2456
2457 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2458
2459         * tst-cancel24.cc: Use C headers instead of C++ headers.
2460
2461 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2462
2463         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2464         sparc-linux configured glibc.
2465         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2466         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2467         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2468         atomic_compare_and_exchange_val_24_acq instead of
2469         atomic_compare_and_exchange_val_acq.
2470         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2471         instead of atomic_exchange_rel.
2472         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2473         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2474         file.
2475         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2476         file.
2477         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2478         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2479         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2480         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2481         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2482         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2483         New file.
2484         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2485         New file.
2486         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2487         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2488         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2489         file.
2490         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2491         file.
2492         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2493
2494 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2495
2496         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2497         mutex initializers.
2498
2499 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2500
2501         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2502         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2503         THREAD_COPY_POINTER_GUARD): Define.
2504         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2505         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2506
2507 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2508
2509         * version.c: Update copyright year.
2510
2511 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2512
2513         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2514         .eh_frame section, use cfi_* directives.
2515         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2516
2517 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2518
2519         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2520         now.
2521
2522 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2523
2524         * sysdeps/pthread/sigaction.c: Removed.
2525         * sigaction.c: New file.
2526         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2527
2528 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2529
2530         * Makefile (tests): Add tst-signal7.
2531         * tst-signal7.c: New file.
2532
2533 2005-12-27  Roland McGrath  <roland@redhat.com>
2534
2535         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2536         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2537         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2538         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2539         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2540         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2541         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2542         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2543         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2544         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2545         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2546
2547 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2548
2549         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2550         and __prev field to pthread_mutex_t.
2551         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2552         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2553         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2554         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2555         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2556         to pthread_mutex_t.
2557
2558 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2559
2560         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2561         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2562         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2563         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2564         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2565         and PTHREAD_MUTEXATTR_FLAG_BITS.
2566         * descr.h (struct pthread): Add robust_list field and define
2567         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2568         * pthread_mutexattr_getrobust.c: New file.
2569         * pthread_mutexattr_setrobust.c: New file.
2570         * pthread_mutex_consistent.c: New file.
2571         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2572         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2573         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2574         Adjust pthread_mutex_t initializers.
2575         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2576         field to pthread_mutex_t.
2577         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2578         and __prev field to pthread_mutex_t.
2579         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2580         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2581         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2582         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2583         * pthread_mutexattr_gettype.c: Likewise.
2584         * pthread_mutexattr_setpshared.c: Likewise.
2585         * pthread_mutexattr_settype.c: Likewise.
2586         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2587         Initialize mutex kind according to robust flag.
2588         * pthread_mutex_lock.c: Implement local robust mutex.
2589         * pthread_mutex_timedlock.c: Likewise.
2590         * pthread_mutex_trylock.c: Likewise.
2591         * pthread_mutex_unlock.c: Likewise.
2592         * pthread_create.c (start_thread): Mark robust mutexes which remained
2593         locked as dead.
2594         * tst-robust1.c: New file.
2595         * tst-robust2.c: New file.
2596         * tst-robust3.c: New file.
2597         * tst-robust4.c: New file.
2598         * tst-robust5.c: New file.
2599         * tst-robust6.c: New file.
2600         * tst-robust7.c: New file.
2601         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2602         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2603         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2604         tst-robust5, tst-robust6, and tst-robust7.
2605
2606         * tst-typesizes.c: New file.
2607         * Makefile (tests): Add tst-typesizes.
2608
2609         * tst-once3.c: More debug output.
2610
2611 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2612
2613         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2614         missing after last change.
2615
2616         * version.c: Update copyright year.
2617
2618 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2619
2620         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2621         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2622         * pthread_mutex_trylock.c: Likewise.
2623         * pthread_mutex_timedlock.c: Likewise.
2624         * pthread_mutex_unlock.c: Likewise.
2625
2626 2005-12-22  Roland McGrath  <roland@redhat.com>
2627
2628         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2629         so that #include_next's search location is not reset to the -I..
2630         directory where <nptl/...> can be found.
2631
2632 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2633
2634         [BZ #1913]
2635         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2636         Fix unwind info.  Remove useless branch prediction prefix.
2637         * tst-cancel24.cc: New file.
2638         * Makefile: Add rules to build and run tst-cancel24.
2639
2640 2005-12-21  Roland McGrath  <roland@redhat.com>
2641
2642         * libc-cancellation.c: Use <> rather than "" #includes.
2643         * pt-cleanup.c: Likewise.
2644         * pthread_create.c: Likewise.
2645         * pthread_join.c: Likewise.
2646         * pthread_timedjoin.c: Likewise.
2647         * pthread_tryjoin.c: Likewise.
2648         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2649         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2650         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2651         * unwind.c: Likewise.
2652
2653 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2654
2655         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2656         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2657         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2658         THREAD_COPY_POINTER_GUARD): Define.
2659
2660 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2661
2662         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2663         rather than one.
2664         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2665         THREAD_COPY_POINTER_GUARD): Define.
2666         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2667         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2668         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2669         THREAD_COPY_POINTER_GUARD): Define.
2670         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2671         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2672         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2673         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2674         Use PTR_DEMANGLE for B0 if defined.
2675
2676 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2677
2678         * pthread_create.c (__pthread_create_2_1): Use
2679         THREAD_COPY_POINTER_GUARD if available.
2680         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2681         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2682         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2683         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2684         * sysdeps/x86_64/tls.h: Likewise.
2685
2686 2005-12-15  Roland McGrath  <roland@redhat.com>
2687
2688         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2689
2690 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2691
2692         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2693         sysdeps/generic.
2694         * errno-loc.c: New file.
2695
2696 2005-12-12  Roland McGrath  <roland@redhat.com>
2697
2698         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2699         adjustments before choosing stack size.  Update minimum stack size
2700         calculation to match allocate_stack change.
2701
2702 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2703
2704         * allocatestack.c (allocate_stack): Don't demand that there is an
2705         additional full page available on the stack beside guard, TLS, the
2706         minimum stack.
2707
2708 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2709
2710         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2711         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2712
2713         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2714         compiling 32-bit code we must define __cleanup_fct_attribute.
2715
2716 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2717
2718         [BZ #1920]
2719         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2720         __attribute__ instead of __attribute.
2721         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2722         (__cleanup_fct_attribute): Likewise.
2723
2724 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2725
2726         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2727         a write barrier before writing libgcc_s_getcfa.
2728
2729 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2730
2731         * sysdeps/unix/sysv/linux/configure: Removed.
2732
2733 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2734
2735         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2736         optional init_array/fini_array support.
2737
2738 2005-10-24  Roland McGrath  <roland@redhat.com>
2739
2740         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2741         versioned_symbol use.
2742
2743 2005-10-16  Roland McGrath  <roland@redhat.com>
2744
2745         * init.c (__pthread_initialize_minimal_internal): Even when using a
2746         compile-time default stack size, apply the minimum that allocate_stack
2747         will require, and round up to page size.
2748
2749 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2750
2751         * Makefile ($(test-modules)): Remove static pattern rule.
2752
2753 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2754             Ulrich Drepper  <drepper@redhat.com>
2755
2756         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2757         alignment in callback function.
2758         * Makefile: Add rules to build and run tst-align3.
2759         * tst-align3.c: New file.
2760
2761 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2762
2763         * allocatestack.c (setxid_signal_thread): Add
2764         INTERNAL_SYSCALL_DECL (err).
2765
2766 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2767
2768         * allocatestack.c (setxid_signal_thread): Need to use
2769         atomic_compare_and_exchange_bool_acq.
2770
2771 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2772             Jakub Jelinek  <jakub@redhat.com>
2773
2774         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2775         CANCEL_RESTMASK.
2776         (struct pthread): Move specific_used field to avoid padding.
2777         Add setxid_futex field.
2778         * init.c (sighandler_setxid): Reset setxid flag and release the
2779         setxid futex.
2780         * allocatestack.c (setxid_signal_thread): New function.  Broken
2781         out of the bodies of the two loops in __nptl_setxid.  For undetached
2782         threads check whether they are exiting and if yes, don't send a signal.
2783         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2784         * pthread_create.c (start_thread): For undetached threads, check
2785         whether setxid bit is set.  If yes, wait until signal has been
2786         processed.
2787
2788         * allocatestack.c (STACK_VARIABLES): Initialize them.
2789         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2790
2791 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2792
2793         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2794         waiters, awake all waiters on the associated mutex.
2795
2796 2005-09-22  Roland McGrath  <roland@redhat.com>
2797
2798         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2799         ../sysdeps/x86_64/hp-timing.h).
2800
2801 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2802
2803         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2804         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2805         (lll_futex_wake_unlock): Define.
2806         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2807         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2808         (lll_futex_wake_unlock): Define.
2809         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2810         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2811         (lll_futex_wake_unlock): Define.
2812         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2813         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2814         (lll_futex_wake_unlock): Define.
2815         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2816         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2817         (lll_futex_wake_unlock): Define.
2818         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2819         lll_futex_wake_unlock.
2820         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2821         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2822         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2823         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2824         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2825         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2826
2827 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2828
2829         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2830         Fix typo in register name.
2831
2832 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2833
2834         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2835         Use __sigfillset.  Document that sigfillset does the right thing wrt
2836         to SIGSETXID.
2837
2838 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2839
2840         [BZ #1102]
2841         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2842         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2843         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2844         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2845         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2846         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2847         in the structure.
2848         * Makefile (tests): Add tst-initializers1.
2849         (CFLAGS-tst-initializers1.c): Set.
2850         * tst-initializers1.c: New test.
2851
2852 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2853
2854         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2855         Make sure __flags are located at offset 48 from the start of the
2856         structure.
2857
2858 2005-07-02  Roland McGrath  <roland@redhat.com>
2859
2860         * Makeconfig: Comment fix.
2861
2862 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
2863
2864         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2865         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2866         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2867         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2868         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2869         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2870         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2871         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2872         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2873         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2874
2875 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
2876
2877         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2878         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2879         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2880         fields.
2881         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2882         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2883         field.  Put in sysinfo field unconditionally.
2884         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2885         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2886         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2887         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2888         fields.
2889         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2890         * pthread_create.c (__pthread_create_2_1): Use
2891         THREAD_COPY_STACK_GUARD macro.
2892         * Makefile: Add rules to build and run tst-stackguard1{,-static}
2893         tests.
2894         * tst-stackguard1.c: New file.
2895         * tst-stackguard1-static.c: New file.
2896
2897 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
2898
2899         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2900         Invoke CGOTSETUP and CGOTRESTORE.
2901         (CGOTSETUP, CGOTRESTORE): Define.
2902
2903 2005-05-29  Richard Henderson  <rth@redhat.com>
2904
2905         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
2906         (tf_write, tf_writev): Use it.
2907         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
2908         the system minimum.
2909
2910 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
2911
2912         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2913         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
2914         __librt_*_asynccancel@local.
2915
2916 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
2917
2918         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
2919         all occurrences of JUMPTARGET.  Instead append @local to labels.
2920
2921 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
2922
2923         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
2924         size/alignment of struct pthread rather than tcbhead_t.
2925         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2926         Likewise.
2927         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2928         Likewise.
2929         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2930         Likewise.
2931
2932 2005-05-19  Richard Henderson  <rth@redhat.com>
2933
2934         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
2935         __sync_val_compare_and_swap, not explicit _si variant.
2936         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
2937
2938 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
2939
2940         [BZ #915]
2941         * sysdeps/pthread/pthread.h: Avoid empty initializers.
2942
2943 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
2944
2945         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
2946         .eh_frame section, use cfi_* directives.
2947
2948 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
2949
2950         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
2951         of "" includes.
2952
2953 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
2954
2955         [BZ #1075]
2956         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
2957         aio_write blocks.
2958
2959 2005-04-27  Roland McGrath  <roland@redhat.com>
2960
2961         * Makefile (tests): Remove tst-clock2.
2962
2963         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
2964         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
2965         translating to the kernel clockid_t for our own process/thread clock.
2966
2967         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
2968
2969 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
2970
2971         * old_pthread_cond_init.c: Include <errno.h>.
2972         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
2973         process shared or uses clock other than CLOCK_REALTIME.
2974         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
2975
2976 2005-04-13  David S. Miller  <davem@davemloft.net>
2977
2978         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
2979         * sysdeps/sparc/sparc64/clone.S: New file.
2980
2981 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
2982
2983         [BZ #1102]
2984         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
2985         __inline instead of inline.
2986         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
2987
2988 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
2989
2990         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
2991         functionally equivalent, but shorter instructions.
2992         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2993         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2994         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2995         Likewise.
2996         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2997         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2998         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2999         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3000         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3001         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3002         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3003         Likewise.
3004         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3005         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3007         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3008         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3009
3010 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3011
3012         * sysdeps/mips/Makefile: New file.
3013         * sysdeps/mips/nptl-sysdep.S: New file.
3014         * sysdeps/mips/tcb-offsets.sym: New file.
3015         * sysdeps/mips/pthread_spin_lock.S: New file.
3016         * sysdeps/mips/pthread_spin_trylock.S: New file.
3017         * sysdeps/mips/pthreaddef.h: New file.
3018         * sysdeps/mips/tls.h: New file.
3019         * sysdeps/mips/jmpbuf-unwind.h: New file.
3020         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3021         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3022         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3023         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3024         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3025         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3026         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3027         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3028         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3029         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3030
3031 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3032
3033         [BZ #1112]
3034         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3035         variable to scerr.
3036
3037 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3038
3039         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3040
3041 2005-02-25  Roland McGrath  <roland@redhat.com>
3042
3043         * alloca_cutoff.c: Correct license text.
3044         * tst-unload.c: Likewise.
3045         * sysdeps/pthread/allocalim.h: Likewise.
3046         * sysdeps/pthread/pt-initfini.c: Likewise.
3047         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3048         * sysdeps/pthread/bits/sigthread.h: Likewise.
3049         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3050         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3051
3052 2005-02-16  Roland McGrath  <roland@redhat.com>
3053
3054         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3055         Use unsigned int * for ptr_nthreads.
3056
3057 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3058
3059         [BZ #721]
3060         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3061         gcc4.
3062
3063 2005-02-07  Richard Henderson  <rth@redhat.com>
3064
3065         [BZ #787]
3066         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3067         argument.
3068
3069 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3070
3071         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3072         order of arguments in invocation of atomic_add_zero.
3073
3074 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3075
3076         [BZ #737]
3077         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3078         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3079         at least gotntpoff relocation and addition.
3080         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3081         Likewise.
3082         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3083         Likewise.
3084         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3085         Likewise.
3086
3087 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3088
3089         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3090         entry for static tls deallocation fix.
3091         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3092         also contains information whether the memory pointed to is static
3093         TLS or not.
3094         * sysdeps/i386/tls.h: Likewise.
3095         * sysdeps/ia64/tls.h: Likewise.
3096         * sysdeps/powerpc/tls.h: Likewise.
3097         * sysdeps/s390/tls.h: Likewise.
3098         * sysdeps/sh/tls.h: Likewise.
3099         * sysdeps/sparc/tls.h: Likewise.
3100         * sysdeps/x86_64/tls.h: Likewise.
3101
3102 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3103
3104         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3105
3106 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3107
3108         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3109         %esp.
3110         * Makefile (tests): Add tst-align2.
3111         * tst-align2.c: New test.
3112         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3113         -mpreferred-stack-boundary=4.
3114
3115 2004-12-18  Roland McGrath  <roland@redhat.com>
3116
3117         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3118         New file removed withdrawn for the moment.
3119
3120 2004-12-17  Richard Henderson  <rth@redhat.com>
3121
3122         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3123         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3124
3125 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3126
3127         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3128         Increased PTHREAD_STACK_MIN.
3129
3130         * tst-context1.c (stacks): Use bigger stack size.
3131
3132 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3133
3134         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3135         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3136
3137 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3138
3139         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3140         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3141         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3142
3143 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3144
3145         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3146
3147 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3148
3149         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3150         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3151
3152         * tst-getpid1.c: If child crashes, report this first.  Print which
3153         signal.
3154
3155 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3156
3157         * init.c (__pthread_initialize_minimal_internal): Also unblock
3158         SIGSETXID.
3159
3160 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3161
3162         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3163         _POSIX_THREAD_CPUTIME): Define to 0.
3164         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3165         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3166         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3167         __timer_signal_thread_tclk): Remove.
3168         (init_module): Remove their initialization.
3169         (thread_cleanup): Remove their cleanup assertions.
3170         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3171         __timer_signal_thread_tclk): Remove.
3172         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3173         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3174         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3175
3176 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3177
3178         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3179         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3180
3181         * Makefile (tests): Add tst-getpid2.
3182         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3183         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3184         * tst-getpid2.c: New test.
3185
3186 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3187
3188         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3189
3190 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3191
3192         * Makefile (tests): Add tst-getpid1.
3193         * tst-getpid1.c: New file.
3194         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3195         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3196
3197 2004-12-02  Roland McGrath  <roland@redhat.com>
3198
3199         * Makefile (libpthread-nonshared): Variable removed.
3200         ($(objpfx)libpthread_nonshared.a): Target removed.
3201         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3202         These are now handled by generic magic from
3203         libpthread-static-only-routines being set.
3204
3205 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3206
3207         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3208         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3209         _POSIX_THREAD_PRIO_PROTECT): Define.
3210         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3211         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3212         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3213
3214 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3215
3216         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3217         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3218         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3219         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3220         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3221         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3222         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3223
3224 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3225
3226         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3227
3228         * Makefile (libpthread-routines): Add pthread_setschedprio.
3229         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3230         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3231         * pthread_setschedprio.c: New file.
3232
3233 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3234
3235         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3236         * pthread_cancel.c (pthread_create): Likewise.
3237
3238         * Makefile (libpthread-routines): Add vars.
3239         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3240         * init.c (__default_stacksize, __is_smp): Remove.
3241         * vars.c: New file.
3242         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3243         and define a wrapper macro.
3244         (PTHREAD_STATIC_FN_REQUIRE): Define.
3245         * allocatestack.c (__find_thread_by_id): Undefine.
3246         * pthread_create (__pthread_keys): Remove.
3247         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3248         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3249         PTHREAD_STATIC_FN_REQUIRE.
3250
3251 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3252
3253         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3254         parameter to REGISTER macro.
3255
3256 2004-11-17  Roland McGrath  <roland@redhat.com>
3257
3258         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3259         Make sure SIGCANCEL is blocked as well.
3260
3261 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3262
3263         * sysdeps/pthread/setxid.h: New file.
3264         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3265         (struct xid_command): Add forward decl.
3266         (struct pthread_functions): Change return type of __nptl_setxid hook
3267         to int.
3268         * pthreadP.h (__nptl_setxid): Change return type to int.
3269         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3270         calling thread, return its return value and set errno on failure.
3271         * descr.h (struct xid_command): Change id type to long array.
3272
3273         * Makefile: Add rules to build and test tst-setuid1 and
3274         tst-setuid1-static.
3275         * tst-setuid1.c: New test.
3276         * tst-setuid1-static.c: New test.
3277
3278 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3279
3280         * Makefile (tests): Add tst-exit3.
3281         * tst-exit3.c: New test.
3282
3283 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3284
3285         * Makefile (tests): Add tst-exit2.
3286         * tst-exit2.c: New file.
3287
3288 2004-11-09  Roland McGrath  <roland@redhat.com>
3289
3290         [BZ #530]
3291         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3292         here, before calling clone.
3293         * pthread_create.c (start_thread): Don't do it here.
3294
3295 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3296
3297         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3298
3299 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3300
3301         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3302         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3303         assembler warning.
3304
3305 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3306
3307         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3308         if sched_priority is not between minprio and maxprio.
3309
3310 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3311
3312         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3313         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3314
3315         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3316         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3317
3318 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3319
3320         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3321         not-cancelable I/O functions.
3322
3323 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3324
3325         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3326         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3327         make sure 2 is stored in the futex and we looked at the old value.
3328         Fix a few other problems to return the correct value.
3329
3330 2004-10-14  Richard Henderson  <rth@redhat.com>
3331
3332         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3333         make gcc4 happy.
3334
3335 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3336
3337         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3338         of pthread-functions.h and pthreaddef.h.
3339         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3340
3341         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3342         Change __data.__nwaiters from int to unsigned int.
3343
3344         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3345         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3346
3347         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3348         before return type.
3349
3350         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3351         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3352
3353 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3354
3355         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3356         test fails, remove message queue.
3357         (tf_msgsnd): Likewise.
3358
3359 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3360
3361         * tst-clock1.c: Change #ifdef to #if defined.
3362         * tst-clock2.c: Likewise.
3363         * tst-cond11.c: Likewise.
3364
3365         * sysdeps/pthread/timer_create.c (timer_create): Use
3366         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3367         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3368         THREAD_CPUTIME.
3369
3370 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3371
3372         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3373         _POSIX_THREAD_CPUTIME): Define to 0.
3374
3375 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3376
3377         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3378         and _POSIX_THREAD_CPUTIME to zero.
3379         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3380         * tst-barrier2.c: Fix testing for POSIX feature.
3381         * tst-clock1.c: Likewise.
3382         * tst-clock2.c: Likewise.
3383         * tst-cond11.c: Likewise.
3384         * tst-cond4.c: Likewise.
3385         * tst-cond6.c: Likewise.
3386         * tst-flock2.c: Likewise.
3387         * tst-mutex4.c: Likewise.
3388         * tst-mutex9.c: Likewise.
3389         * tst-rwlock12.c: Likewise.
3390         * tst-rwlock4.c: Likewise.
3391         * tst-signal1.c: Likewise.
3392         * tst-spin2.c: Likewise.
3393         * sysdeps/pthread/posix-timer.h: Likewise.
3394         * sysdeps/pthread/timer_create.c: Likewise.
3395         * sysdeps/pthread/timer_routines.c: Likewise.
3396
3397 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3398
3399         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3400         (__lll_mutex_timedlock_wait): Address futex correctly.
3401
3402         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3403         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3404         make sure 2 is stored in the futex and we looked at the old value.
3405         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3406         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3407         which might very well made the code not working at all before.
3408         [BZ #417]
3409
3410 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3411
3412         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3413         allow SIGSETXID to be sent.
3414         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3415         for SIGSETXID to be defined.
3416         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3417         SIGSETXID cannot be blocked.
3418
3419         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3420         Add __extension__ to long long types.
3421         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3422         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3423         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3424         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3425         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3426         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3427         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3428
3429 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3430
3431         * descr.h (struct pthread): Add stopped_start field.
3432         * sysdeps/pthread/createthread.c (create_thread): Set
3433         start_stopped flag in descriptor for new thread appropriately.
3434         * pthread_create.c (start_thread): Only take lock to be stopped on
3435         startup if stopped_start flag says so.
3436
3437 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3438
3439         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3440         is created detached and if yes, do not try to free the stack in case
3441         the thread creation failed.
3442         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3443         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3444         case there has been no error.  [BZ #405]
3445
3446         * pthread_create.c (start_thread): Don't wait for scheduler data
3447         etc to be set at the beginning of the function.  The cancellation
3448         infrastructure must have been set up.  And enable async
3449         cancellation before potentially going to sleep.  [BZ #401]
3450
3451 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3452
3453         * Versions: Remove exports for pthread_set*id_np functions.
3454         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3455         for now.
3456         * Makefile: Don't build pthread_set*id code for now.
3457
3458 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3459
3460         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3461         internal use.
3462         * allocatestack.c (__nptl_setxid): New function.
3463         * descr.h (struct xid_command): Define type.
3464         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3465         (sighandler_setxid): New function.
3466         (__pthread_initialize_minimal): Register sighandler_setxid for
3467         SIGCANCEL.
3468         * pt-allocrtsig.c: Update comment.
3469         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3470         Declare __nptl_setxid.
3471         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3472         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3473         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3474         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3475         and pthread_setresuid_np.
3476         * pthread_setgid_np.c: New file.
3477         * pthread_setuid_np.c: New file.
3478         * pthread_setegid_np.c: New file.
3479         * pthread_seteuid_np.c: New file.
3480         * pthread_setregid_np.c: New file.
3481         * pthread_setreuid_np.c: New file.
3482         * pthread_setresgid_np.c: New file.
3483         * pthread_setresuid_np.c: New file.
3484         * Versions [libpthread, GLIBC_2.3.4]: Add 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         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3489         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3490         pthread_setregid, and pthread_setresgid.
3491
3492 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3493
3494         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3495         ENOMEM when out of memory.
3496
3497 2004-09-10  Roland McGrath  <roland@redhat.com>
3498
3499         [BZ #379]
3500         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3501         code, since we don't try to use the broken CLONE_STOPPED any more.
3502         * pthread_create.c (start_thread): Likewise.
3503
3504 2004-09-15  Richard Henderson  <rth@redhat.com>
3505
3506         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3507
3508 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3509
3510         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3511         (__libc_unwind_longjmp): Delete macro and declare as function.
3512         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3513         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3514         nptl directory.
3515         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3516         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3517         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3518
3519 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3520
3521         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3522         for __USE_XOPEN2K.
3523         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3524         types also for __USE_XOPEN2K.
3525         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3526         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3527         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3528         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3529         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3530         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3531         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3532         [BZ #320]
3533
3534 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3535
3536         * sysdeps/pthread/pthread.h
3537         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3538         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3539         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3540         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3541         [BZ #375]
3542
3543 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3544
3545         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3546         PSEUDO to be used with . prefix.
3547
3548         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3549         Use atomic_increment instead of atomic_exchange_and_add.
3550         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3551         Likewise.
3552         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3553         Likewise.
3554         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3555         Likewise.
3556
3557         * allocatestack.c (allocate_stack): Use atomic_increment_val
3558         instead of atomic_exchange_and_add.
3559         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3560         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3561         Likewise.
3562         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3563         Likewise.
3564
3565         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3566         the initialization function might throw.
3567
3568 2005-09-05  Richard Henderson  <rth@redhat.com>
3569
3570         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3571         Move definition inside libpthread, libc, librt check.  Provide
3572         definition for rtld.
3573
3574 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3575
3576         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3577         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3578         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3579         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3580         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3581         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3582         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3583         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3584         * unwind.c: Use it.
3585
3586         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3587         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3588         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3589         Likewise.
3590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3591         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3592         this is the last waiter, signal pthread_cond_destroy caller and
3593         avoid using the pthread_cond_t structure after unlock.
3594         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3596         Read clock type from the least significant bits of __nwaiters instead
3597         of __clock.
3598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3599         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3600
3601 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3602
3603         [BZ #342]
3604         * Makefile (tests): Add tst-cond20 and tst-cond21.
3605         * tst-cond20.c: New test.
3606         * tst-cond21.c: New test.
3607         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3608         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3609         it unsigned int.
3610         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3611         Likewise.
3612         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3613         (pthread_cond_t): Likewise.
3614         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3615         Likewise.
3616         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3617         Likewise.
3618         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3619         Likewise.
3620         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3621         (cond_nwaiters): New.
3622         (clock_bits): New.
3623         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3624         if there are waiters not signalled yet.
3625         Wait until all already signalled waiters wake up.
3626         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3627         __nwaiters.  If pthread_cond_destroy has been called and this is the
3628         last waiter, signal pthread_cond_destroy caller and avoid using
3629         the pthread_cond_t structure after unlock.
3630         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3631         decrement it when leaving.  If pthread_cond_destroy has been called
3632         and this is the last waiter, signal pthread_cond_destroy caller.
3633         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3634         Likewise.  Read clock type from the least significant bits of
3635         __nwaiters instead of __clock.
3636         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3637         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3638         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3639         clock type just from the last COND_CLOCK_BITS bits of value.
3640         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3641         instead of __clock, just from second bit of condattr's value.
3642
3643 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3644
3645         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3646         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3647         != 64.
3648         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3649
3650 2004-08-15  Roland McGrath  <roland@frob.com>
3651
3652         * pthread_atfork.c: Update copyright terms including special exception
3653         for these trivial files, which are statically linked into executables
3654         that use dynamic linking for the significant library code.
3655
3656 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3657
3658         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3659         pthread_rwlock_rdlock.
3660         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3661         Decrease __nr_readers_queued after reacquiring lock.
3662         * sysdeps/pthread/pthread_rwlock_timedrdlock
3663         (pthread_rwlock_timedrdlock): Likewise.
3664         Reported by Bob Cook <bobcook47@hotmail.com>.
3665
3666 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3667
3668         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3669         before pthread_barrier_wait.
3670
3671 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3672
3673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3674         Remove unnecessary exception handling data.
3675
3676 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3677
3678         [BZ #284]
3679         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3680         instead of clockid_t.
3681
3682 2004-07-21  Roland McGrath  <roland@redhat.com>
3683
3684         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3685
3686 2004-07-19  Roland McGrath  <roland@redhat.com>
3687
3688         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3689
3690 2004-07-02  Roland McGrath  <roland@redhat.com>
3691
3692         * configure: Don't exit.
3693
3694 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3695
3696         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3697         (__pthread_cond_timedwait): Check for invalid nanosecond in
3698         timeout value.
3699
3700 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3701
3702         * Makefile: Add rules to build and run tst-fini1.
3703         * tst-fini1.c: New file.
3704         * tst-fini1mod.c: New file.
3705
3706 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3707
3708         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3709         if no cancellation support is needed.
3710         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3711         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3712         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3713         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3714         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3715         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3716         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3717         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3718         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3719
3720         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3721         only if not already defined.
3722
3723 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3724
3725         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3726         constraint "m" instead of "0" for futex.
3727
3728         * shlib-versions: Add powerpc64-.*-linux.*.
3729
3730 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3731
3732         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3733         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3734         for valid tv_nsec.
3735         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3736         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3737         bits.
3738
3739 2004-06-29  Roland McGrath  <roland@redhat.com>
3740
3741         * Banner: NPTL no longer has its own version number.
3742         * Makefile (nptl-version): Variable removed.
3743         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3744         using $(version), the glibc version number.
3745
3746 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3747
3748         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3749         Fix branch offset for a PLT entry.
3750         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3751         Likewise.
3752         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3753         Likewise.
3754         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3755         Likewise.
3756         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3757         Likewise.
3758
3759 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3760
3761         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3762         unconditionally.
3763
3764 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3765
3766         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3767         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3768         instead of tv_sec.
3769         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3770         (pthread_rwlock_timedrdlock): Likewise.
3771
3772 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3773
3774         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3775         Set __r7 to val, not mutex.
3776
3777 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3778
3779         * Makefile: Add rules to build tst-rwlock14.
3780         * tst-rwlock14.c: New file.
3781
3782 2004-06-24  Boris Hu  <boris.hu@intel.com>
3783
3784         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3785         check.
3786         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3787
3788 2004-06-19  Andreas Jaeger  <aj@suse.de>
3789
3790         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3791         assembler in last patch.
3792
3793 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3794
3795         * sysdeps/pthread/pthread_cond_timedwait.c
3796         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3798         (__pthread_cond_timedwait): Check for invalid nanosecond in
3799         timeout value.
3800         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3801         * tst-cond19.c: New file.
3802         * Makefile: Add rules to build and run tst-cond19.
3803
3804 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3805
3806         * tst-context1.c (GUARD_PATTERN): Defined.
3807         (tst_context_t): Define struct containing ucontext_t & guard words.
3808         (ctx): Declare as an array of tst_context_t.
3809         (fct): Verify uc_link & guard words are still valid.
3810         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3811
3812 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3813
3814         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3815         Add __data.__futex field, reshuffle __data.__clock.
3816         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3817         (__pthread_cond_signal): Increment __futex at the same time as
3818         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3819         address of low 32-bits of __wakeup_seq to futex syscall.
3820         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3821         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3822         releasing internal lock to FUTEX_WAIT.
3823         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3824         (__pthread_cond_timedwait): Likewise.
3825         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3826         (FUTEX_CMP_REQUEUE): Define.
3827         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3828         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3829         Pass __futex value from before the unlock and __futex address instead
3830         of address of low 32-bits of __wakeup_seq to futex syscall.
3831         Fallback to FUTEX_WAKE all on any errors.
3832
3833 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3834
3835         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3836         comment typo.
3837         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3838         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3839         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3840         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3841         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3842
3843 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3844
3845         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3846         Add memory clobber to inline assembly.
3847         (__lll_mutex_trylock): Likewise.
3848         (__lll_mutex_cond_trylock): Likewise.
3849
3850 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3851
3852         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3853         Pass val argument as 6th system call argument in %r7.
3854
3855 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3856
3857         * Makefile (tests): Add tst-cond16.
3858         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3859         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3860         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3861         Add __data.__futex field, reshuffle __data.__clock.
3862         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3863         (__pthread_cond_signal): Increment __futex at the same time as
3864         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3865         address of low 32-bits of __wakeup_seq to futex syscall.
3866         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3867         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3868         releasing internal lock to FUTEX_WAIT.
3869         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3870         (__pthread_cond_timedwait): Likewise.
3871         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3872         (FUTEX_CMP_REQUEUE): Define.
3873         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3874         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3875         Pass __futex value from before the unlock and __futex address instead
3876         of address of low 32-bits of __wakeup_seq to futex syscall.
3877         Fallback to FUTEX_WAKE all on any errors.
3878         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3879         Define.
3880         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3881         internally.  Return non-zero if error, zero if success.
3882         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3883         Add __data.__futex field, reshuffle __data.__clock.
3884         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3885         Define.
3886         (lll_futex_requeue): Add val argument, return 1 unconditionally
3887         for the time being.
3888         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3889         Add __data.__futex field, reshuffle __data.__clock.
3890         * sysdeps/unix/sysv/linux/powerpc/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/powerpc/bits/pthreadtypes.h
3895         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
3896         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3897         Define.
3898         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3899         internally.  Return non-zero if error, zero if success.
3900         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3901         Add __data.__futex field, reshuffle __data.__clock.
3902         * sysdeps/unix/sysv/linux/ia64/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/ia64/bits/pthreadtypes.h (pthread_cond_t):
3907         Add __data.__futex field, reshuffle __data.__clock.
3908         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3909         Add __data.__futex field, reshuffle __data.__clock.
3910         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
3911         Increment __futex at the same time as __wakeup_seq or __total_seq.
3912         Pass address of __futex instead of address of low 32-bits of
3913         __wakeup_seq to futex syscall.
3914         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3915         Pass __futex value from before releasing internal lock
3916         to FUTEX_WAIT.
3917         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3918         Likewise.  Avoid unnecessary shadowing of variables.
3919         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
3920         Set __futex to 2 * __total_seq.  Pass __futex value from before the
3921         unlock and __futex address instead of address of low 32-bits of
3922         __wakeup_seq to futex_requeue macro, adjust for new return value
3923         meaning.
3924         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3925         (__pthread_cond_signal): Increment __futex at the same time as
3926         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3927         address of low 32-bits of __wakeup_seq to futex syscall.
3928         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3929         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3930         releasing internal lock to FUTEX_WAIT.
3931         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3932         (__pthread_cond_timedwait): Likewise.
3933         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3934         (FUTEX_CMP_REQUEUE): Define.
3935         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3936         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3937         Pass __futex value from before the unlock and __futex address instead
3938         of address of low 32-bits of __wakeup_seq to futex syscall.
3939         Fallback to FUTEX_WAKE all on any errors.
3940
3941 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3942
3943         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
3944         Add nop to align the end of critical section.
3945         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
3946
3947 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3948
3949         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3950         Add __broadcast_seq field.
3951         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
3952         all waiters as woken with woken_seq and bump broadcast counter.
3953         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
3954         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
3955         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3956         Comment typo fixes.  Avoid returning -ETIMEDOUT.
3957
3958 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
3959
3960         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3961         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
3962         Reported by Kaz Kojima.
3963
3964 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
3965
3966         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
3967
3968 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3969
3970         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
3971         __broadcast_seq with bc_seq after acquiring internal lock instead of
3972         before it.
3973
3974 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
3975
3976         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
3977         compilation.
3978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3979         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
3980         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3981         (pthread_cond_t): Add __data.__broadcast_seq field.
3982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3983         (FRAME_SIZE): Define.
3984         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
3985         Comment typo fixes.
3986         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
3987         Define.
3988         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
3989         typo fixes.
3990         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3991         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
3992         fixes.
3993
3994 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
3995
3996         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
3997         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3998         Add __broadcast_seq field.
3999         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4000         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4001         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4002         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4003         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4005         all waiters as woken with woken_seq and bump broadcast counter.
4006         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4007         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4008         __broadcast_seq field.
4009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4010         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4011         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4012         * pthread_cond_init.c: Initialize __broadcast_seq field.
4013         * Makefile (tests): Add tst-cond17 and tst-cond18.
4014         Add .NOTPARALLEL goal.
4015         * tst-cond16.c: New file.  From Jakub.
4016         * tst-cond17.c: New file.  From Jakub.
4017         * tst-cond18.c: New file.  From Jakub.
4018
4019 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4020
4021         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4022         unwind info.
4023
4024         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4025         Parametrize frame size.  Correct some unwind info.
4026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4027
4028 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4029
4030         * tst-stack3.c: Note testing functionality beyond POSIX.
4031
4032 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4033
4034         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4035         Change conditional from ifdef to if.
4036
4037 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4038
4039         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4040         SYSDEP_CANCEL_ERROR): Define.
4041         (PSEUDO): Use it.
4042
4043 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4044
4045         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4046
4047 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4048
4049         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4050
4051 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4052
4053         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4054         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4055         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4056         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4057
4058 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4059
4060         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4061         thread has all signals blocked.
4062
4063 2004-04-18  Andreas Jaeger  <aj@suse.de>
4064
4065         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4066         (SEM_VALUE_MAX): Add missing brace.
4067
4068 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4069
4070         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4071         in rt subdir.
4072         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4073         * sysdeps/pthread/tst-mqueue8x.c: New test.
4074         * tst-cancel4.c: Update comment about message queues.
4075
4076         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4077         return it_value { 0, 0 }.
4078         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4079         like SIGEV_SIGNAL.
4080         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4081         assertion for SIGEV_NONE.
4082         (thread_attr_compare): Compare all attributes, not just a partial
4083         subset.
4084
4085 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4086
4087         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4088
4089 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4090
4091         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4092         Just use a plain number.
4093         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4094         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4095         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4096         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4097         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4098         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4099         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4100
4101 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4102
4103         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4104         frame info.
4105         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4106
4107 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4108
4109         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4110         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4111         of calling sigwaitinfo.
4112
4113 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4114
4115         * allocatestack.c (allocate_stack): Set reported_guardsize
4116         unconditionally.
4117         * pthread_getattr_np.c (pthread_getattr_np): Use
4118         reported_guardsize instead of guardsize.
4119         * descr.h (struct pthread): Add reported_guardsize field.
4120
4121 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4122
4123         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4124
4125 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4126
4127         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4128
4129 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4130
4131         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4132         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4133         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4134         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4135         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4136         Define.
4137         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4138         (_POSIX_MESSAGE_PASSING): Define.
4139         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4140         (_POSIX_MESSAGE_PASSING): Define.
4141         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4142         (_POSIX_MESSAGE_PASSING): Define.
4143
4144 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4145
4146         * tst-context1.c (fct): Check whether correct stack is used.
4147
4148 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4149
4150         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4151         matching constraints for asm mem parameters.
4152
4153         * tst-clock2.c (tf): Don't define unless needed.
4154
4155 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4156
4157         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4158         $(gnulib).
4159
4160 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4161
4162         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4163         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4164         * pthreadP.h: Declare __nptl_deallocate_tsd.
4165         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4166         Adjust caller.
4167
4168         * Makefile (tests): Add tst-tsd5.
4169         * tst-tsd5.c: New file.
4170
4171 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4172
4173         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4174         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4175         is SHLIB_COMPAT check.
4176         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4177         (__pthread_attr_getaffinity_old): Likewise.
4178         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4179         (__pthread_getaffinity_old): Likewise.
4180         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4181         (__pthread_setaffinity_old): Likewise.
4182
4183 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4184
4185         * allocatestack.c (_make_stacks_executable): Call
4186         _dl_make_stack_executable first.
4187
4188 2004-03-24  Roland McGrath  <roland@redhat.com>
4189
4190         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4191         constraint instead of "0".
4192
4193 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4194
4195         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4196         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4197
4198         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4199         code to avoid warning.
4200
4201 2004-03-24  Andreas Jaeger  <aj@suse.de>
4202
4203         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4204         (__pthread_attr_setaffinity_old): Remove const.
4205
4206 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4207
4208         * sysdeps/unix/sysv/linux/smp.h: New file.
4209         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4210         * init.c: Define __is_smp.
4211         (__pthread_initialize_minimal_internal): Call is_smp_system to
4212         initialize __is_smp.
4213         * pthreadP.h: Declare __is_smp.
4214         Define MAX_ADAPTIVE_COUNT is necessary.
4215         * pthread_mutex_init.c: Add comment regarding __spins field.
4216         * pthread_mutex_lock.c: Implement adaptive mutex type.
4217         * pthread_mutex_timedlock.c: Likewise.
4218         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4219         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4220         Add __spins field.
4221         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4222         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4223         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4224         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4225         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4226         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4227         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4228         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4229         lll_mutex_cond_trylock.
4230         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4231         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4232         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4233         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4234         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4235         Define BUSY_WAIT_NOP.
4236         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4237         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4238
4239         * tst-mutex5.c: Add support for testing adaptive mutexes.
4240         * tst-mutex7.c: Likewise.
4241         * tst-mutex5a.c: New file.
4242         * tst-mutex7a.c: New file.
4243         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4244
4245         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4246         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4247         vgettimeofday call might destroy the content.
4248
4249         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4250         @pause in the loop.
4251
4252         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4253         No need to restrict type of ret.  Make it int.  Add comment.
4254
4255         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4256         Remove unnecessary setne instruction.
4257
4258 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4259
4260         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4261         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4262         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4263         If realloc fails, break out of the loop.
4264
4265 2004-03-20  Andreas Jaeger  <aj@suse.de>
4266
4267         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4268         (__pthread_setaffinity_old): Fix interface.
4269         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4270         (__pthread_getaffinity_old): Likewise.
4271
4272         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4273         (__pthread_setaffinity_new): Remove duplicate declaration.
4274
4275 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4276
4277         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4278         the return value to a safe register.
4279         (CDISABLE): Set the function argument correctly.
4280
4281 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4282
4283         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4284         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4285         Rewrite so that only one locked memory operation per round is needed.
4286         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4287         (pthread_barrier_wait): After wakeup, release lock only when the
4288         last thread stopped using the barrier object.
4289         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4290         (__pthread_cond_wait): Don't store mutex address if the current
4291         value is ~0l.  Add correct cleanup support and unwind info.
4292         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4293         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4294         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4295         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4296         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4297         Add correct cleanup support and unwind info.
4298         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4299         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4300         information for syscall wrappers.
4301
4302 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4303
4304         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4305         cpusetsize field, remove next.
4306         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4307         parameter for size of the CPU set.
4308         (pthread_setaffinity_np): Likewise.
4309         (pthread_attr_getaffinity_np): Likewise.
4310         (pthread_attr_setaffinity_np): Likewise.
4311         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4312         interface change, keep compatibility code.
4313         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4314         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4315         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4316         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4317         __pthread_getaffinity_np.
4318         * Versions: Add version for changed interfaces.
4319         * tst-attr3.c: Adjust test for interface change.
4320         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4321         increasing buffer sizes.
4322         * pthread_attr_destroy.c: Remove unused list handling.
4323         * pthread_attr_init.c: Likewise.
4324
4325 2004-03-17  Roland McGrath  <roland@redhat.com>
4326
4327         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4328         first argument to clock_getres so we ever enable kernel timers.
4329
4330 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4331
4332         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4333
4334 2004-03-12  Richard Henderson  <rth@redhat.com>
4335
4336         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4337         oldvalue from CENABLE to CDISABLE.
4338
4339 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4340
4341         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4342         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4343         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4344         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4345
4346 2004-03-11  Richard Henderson  <rth@redhat.com>
4347
4348         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4349         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4350         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4351
4352 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4353
4354         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4355         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4356         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4357
4358 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4359
4360         * forward.c (__pthread_cond_broadcast_2_0,
4361         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4362         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4363         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4364
4365 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4366
4367         * sysdeps/sh/tcb-offsets.sym: Add PID.
4368         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4369         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4370
4371 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4372
4373         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4374         include <sysdep-cancel.h>, vfork is no cancellation point.
4375         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4376         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4377         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4378
4379 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4380
4381         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4382         libc_hidden_def.
4383         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4384         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4385         Likewise.
4386         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4387         Likewise.
4388         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4389         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4390         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4391         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4392         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4393
4394         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4395         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4396         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4397         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4398         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4399         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4400
4401         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4402         a local register for saving old PID.  Negate PID in parent upon exit.
4403
4404         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4405         tcb-offsets.h.
4406         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4407         before syscall, set to the old value in the parent afterwards.
4408         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4409         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4410         tcb-offsets.h.
4411         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4412         before syscall, set to the old value in the parent afterwards.
4413         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4414         * sysdeps/s390/tcb-offsets.sym: Add PID.
4415
4416         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4417         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4418         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4419         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4420         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4421         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4422
4423 2004-03-10  Andreas Schwab  <schwab@suse.de>
4424
4425         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4426         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4427         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4428
4429 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4430
4431         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4432         * tst-cancel21.c (do_one_test): Likewise.
4433         Reported by Gordon Jin <gordon.jin@intel.com>.
4434
4435 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4436
4437         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4438         if non-zero and set to INT_MIN if zero.
4439         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4440         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4441         (SAVE_PID, RESTORE_PID): Define.
4442         (__vfork): Use it.
4443         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4444         Use relative path to avoid including NPTL i386/vfork.S.
4445         (SAVE_PID, RESTORE_PID): Define.
4446         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4447         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4448         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4449         tst-vfork2x.
4450         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4451         * tst-vfork1.c: New test.
4452         * tst-vfork2.c: New test.
4453         * tst-vfork1x.c: New test.
4454         * tst-vfork2x.c: New test.
4455
4456 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4457
4458         * sysdeps/i386/tcb-offsets.sym: Add PID.
4459         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4460         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4461         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4462
4463 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4464
4465         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4466
4467 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4468
4469         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4470         _rtld_global_ro.
4471
4472 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4473
4474         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4475         _rtld_global_ro.
4476
4477         * tst-once4.c: Remove unnecessary macro definition.
4478
4479         * tst-mutex7.c (do_test): Limit thread stack size.
4480         * tst-once2.c (do_test): Likewise.
4481         * tst-tls3.c (do_test): Likewise.
4482         * tst-tls1.c (do_test): Likewise.
4483         * tst-signal3.c (do_test): Likewise.
4484         * tst-kill6.c (do_test): Likewise.
4485         * tst-key4.c (do_test): Likewise.
4486         * tst-join4.c (do_test): Likewise.
4487         * tst-fork1.c (do_test): Likewise.
4488         * tst-context1.c (do_test): Likewise.
4489         * tst-cond2.c (do_test): Likewise.
4490         * tst-cond10.c (do_test): Likewise.
4491         * tst-clock2.c (do_test): Likewise.
4492         * tst-cancel10.c (do_test): Likewise.
4493         * tst-basic2.c (do_test): Likewise.
4494         * tst-barrier4.c (do_test): Likewise.
4495
4496 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4497
4498         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4499
4500 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4501
4502         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4503         (__pthread_cond_timedwait): Optimize wakeup test.
4504         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4505         (__pthread_cond_wait): Likewise.
4506         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4507         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4508         Likewise.
4509
4510 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4511
4512         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4513         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4514         the atomic instruction needed.
4515         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4516         (__lll_mutex_lock_wait): Likewise.
4517
4518 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4519
4520         * Makefile (tests): Add tst-cond14 and tst-cond15.
4521         * tst-cond14.c: New file.
4522         * tst-cond15.c: New file.
4523
4524 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4525
4526         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4527         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4528         needs to be implemented differently to be useful.
4529
4530 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4531
4532         * pthread_attr_setschedparam.c: Don't test priority against limits
4533         here.  Set ATTR_FLAG_SCHED_SET flag.
4534         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4535         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4536         from parent thread to child.  If attribute is used and scheduling
4537         parameters are not inherited, copy parameters from attribute or
4538         compute them.  Check priority value.
4539         * pthread_getschedparam.c: If the parameters aren't known yet get
4540         them from the kernel.
4541         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4542         ATTR_FLAG_POLICY_SET flag for thread.
4543         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4544         and ATTR_FLAG_POLICY_SET.
4545
4546         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4547
4548         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4549         fail if stack address hasn't been set.  Just return 0.
4550
4551 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4552
4553         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4554         libpthread for the files in this list.
4555         (CFLAGS-tst-unload): Removed.
4556         * tst-unload.c (do_test): Don't use complete path for
4557         LIBPHREAD_SO.
4558
4559         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4560         tst-_res1mod2.
4561
4562 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4563
4564         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4565         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4566         operation per round is needed.
4567         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4568         (__lll_mutex_lock_wait): Likewise.
4569
4570 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4571
4572         * tst-cancel9.c (cleanup): Don't print to stderr.
4573
4574 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4575
4576         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4577
4578 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4579
4580         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4581         (__syscall_error_handler2): Call CDISABLE.
4582         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4583         (__syscall_error_handler2): Call CDISABLE.
4584
4585         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4586         Release lock before the loop, don't reacquire it.
4587
4588         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4589
4590 2004-02-19  Andreas Schwab  <schwab@suse.de>
4591
4592         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4593         Fix last change.
4594
4595 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4596
4597         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4598         (pthread_barrier_wait): After wakeup, release lock only when the
4599         last thread stopped using the barrier object.
4600         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4601         (pthread_barrier_wait): Likewise.
4602         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4603         Likewise.
4604         * Makefile (tests): Add tst-barrier4.
4605         * tst-barrier4.c: New file.
4606
4607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4608         (__pthread_cond_timedwait): Perform timeout test while holding
4609         internal lock to prevent wakeup race.
4610         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4611         * sysdeps/pthread/pthread_cond_timedwait.c
4612         (__pthread_cond_timedwait): Likewise.
4613         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4614         (__pthread_cond_timedwait): Likewise.
4615
4616 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4617
4618         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4619         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4620         * Makefile (tests): Add tst-rwlock13.
4621         * tst-rwlock13.c: New test.
4622
4623 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4624
4625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4626         (__condvar_tw_cleanup): Little optimization.
4627         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4628
4629 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4630
4631         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4632         libpthread as "lib" parameter to SHLIB_COMPAT.
4633         (__novmx_siglongjmp): Fix typo in function name.
4634         (__novmx_longjmp): Fix typo in function name.
4635
4636 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4637
4638         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4639         __builtin_expect.
4640
4641         * sysdeps/generic/pt-longjmp.c: Moved to...
4642         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4643
4644 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4645
4646         * Makefile (libpthread-routines): Add pt-cleanup.
4647         * pt-longjmp.c: Removed.
4648         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4649         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4650         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4651         Version longjmp, siglongjmp for GLIBC_2.3.4.
4652         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4653
4654 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4655
4656         * sysdeps/pthread/pthread_cond_timedwait.c
4657         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4658         Reuse code.  Add __builtin_expects.
4659
4660         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4661         (__pthread_cond_timedwait): Get internal lock in case timeout has
4662         passed before the futex syscall.
4663         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4664
4665 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4666
4667         * allocatestack.c: Pretty printing.
4668
4669         * sysdeps/pthread/createthread.c (create_thread): Don't add
4670         CLONE_DETACHED bit if it is not necessary.
4671
4672 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4673
4674         * pthread_getattr_np.c: Include ldsodefs.h.
4675
4676 2004-01-16  Richard Henderson  <rth@redhat.com>
4677
4678         * allocatestack.c: Don't declare __libc_stack_end.
4679         * init.c (__pthread_initialize_minimal_internal): Likewise.
4680         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4681
4682 2004-01-15  Richard Henderson  <rth@redhat.com>
4683
4684         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4685         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4686         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4687         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4688         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4689         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4690         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4691         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4692
4693 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4694
4695         * init.c (pthread_functions): Make array const.
4696
4697 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4698
4699         * allocatestack.c (__make_stacks_executable): Change interface.
4700         Check parameters.  Pass parameter on to libc counterpart.
4701         * pthreadP.h: Change declaration.
4702
4703 2004-01-13  Richard Henderson  <rth@redhat.com>
4704
4705         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4706         prototype form.
4707         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4708         Likewise.
4709
4710         * sysdeps/alpha/Makefile: New file.
4711         * sysdeps/alpha/tcb-offsets.sym: New file.
4712         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4713         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4714
4715         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4716         on powerpc version.
4717
4718 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4719
4720         * Makefile (tests): Add tst-backtrace1.
4721         * tst-backtrace1.c: New test.
4722
4723 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4724
4725         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4726         register as second parameter to the REGISTER macro.
4727         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4728         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4729         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4730         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4731         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4732         of thread register as second parameter to REGISTER macro in 64 case.
4733
4734 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4735
4736         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4737         (CFLAGS-getpid.o): Defined.
4738         (CFLAGS-getpid.os): Defined.
4739
4740 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4741
4742         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4743         returned for main thread does not overlap with any other VMA.
4744         Patch by Jakub Jelinek.
4745
4746 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4747
4748         * tst-raise1.c: Include stdio.h.
4749
4750 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4751
4752         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4753         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4754         If pid is 0, set it to selftid.
4755         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4756         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4757         != 0, return self->tid without doing a syscall.
4758         * descr.h (struct pthread): Move pid field after tid.
4759
4760         * Makefile (tests): Add tst-raise1.
4761         * tst-raise1.c: New file.
4762
4763 2003-12-23  Roland McGrath  <roland@redhat.com>
4764
4765         * tst-oddstacklimit.c: New file.
4766         * Makefile (tests): Add it.
4767         (tst-oddstacklimit-ENV): New variable.
4768
4769         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4770         value up to page size for __default_stacksize.
4771
4772 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4773
4774         * Makefile (tests): Add tst-eintr5.
4775         * tst-eintr5.c: New file.
4776
4777         * eintr.c (eintr_source): Prevent sending signal to self.
4778
4779         * tst-eintr2.c (tf1): Improve error message.
4780
4781 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4782
4783         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4784         * sysdeps/unix/sysv/linux/getpid.c: New file.
4785         * pthread_cancel.c: Add comment explaining use of PID field.
4786         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4787         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4788         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4789         temporarily to signal the field must not be relied on and updated
4790         by getpid().
4791         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4792         temporarily negative.
4793         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4794
4795 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4796
4797         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4798         (eintr_source): If ARG != NULL, use pthread_kill.
4799         * tst-eintr1.c: Adjust for this change.
4800         * tst-eintr2.c: Likewise.
4801         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4802         * tst-eintr3.c: New file.
4803         * tst-eintr4.c: New file.
4804
4805 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4806
4807         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4808         if CANCELSTATE_BITMASK is set.
4809         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4810         Likewise.
4811
4812         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4813         (tests-reverse): Add tst-cancel23.
4814         * tst-cancel22.c: New test.
4815         * tst-cancel23.c: New test.
4816
4817 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4818
4819         * tst-eintr1.c: Better error messages.
4820
4821         * Makefile (tests): Add tst-eintr2.
4822         * tst-eintr2.c: New file.
4823
4824 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4825
4826         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4827         (CFLAGS-tst-cancelx21.c): Set.
4828         * tst-cancel21.c: New test.
4829         * tst-cancelx21.c: New test.
4830
4831         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4832         comparison operand.
4833         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4834         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4835         * pt-longjmp.c: Include jmpbuf-unwind.h.
4836         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4837         _JMPBUF_UNWINDS.  Adjust compared pointers.
4838         * init.c (__pthread_initialize_minimal_internal): Initialize
4839         pd->stackblock_size.
4840         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4841         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4842         * sysdeps/i386/jmpbuf-unwind.h: New file.
4843         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4844         * sysdeps/s390/jmpbuf-unwind.h: New file.
4845         * sysdeps/sh/jmpbuf-unwind.h: New file.
4846         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4847         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4848         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4849         (_JMPBUF_CFA_UNWINDS): Remove.
4850         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4851
4852 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
4853
4854         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4855         (CFLAGS-tst-cancelx20.c): Set.
4856         * tst-cancel20.c: New test.
4857         * tst-cancelx20.c: New test.
4858
4859 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
4860
4861         * init.c (__pthread_initialize_minimal_internal): Don't treat
4862         architectures with separate register stack special here when
4863         computing default stack size.
4864
4865 2003-12-17  Roland McGrath  <roland@redhat.com>
4866
4867         * Makefile (tst-cancelx7-ARGS): New variable.
4868         Reportd by Greg Schafer <gschafer@zip.com.au>.
4869
4870 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
4871
4872         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
4873         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4874         (tst-stack3-ENV): Set.
4875         ($(objpfx)tst-stack3-mem): New.
4876         * tst-stack3.c: New test.
4877
4878 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
4879
4880         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4881         Add unwind directives.  Drop unused .regstk directive.
4882         (_fini_EPILOG_BEGINS): Add unwind directives.
4883
4884 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
4885
4886         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4887         Assume parameter is a pointer.
4888         (lll_futex_wake): Likewise.
4889         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4890         Likewise.
4891         (lll_futex_wake): Likewise.
4892         Reported by Boris Hu.
4893         * sysdeps/unix/sysv/linux/unregister-atfork.c
4894         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
4895
4896         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
4897
4898 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
4899
4900         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
4901         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
4902         __rtld_lock_initialize for ld.so lock.
4903         Patch in part by Adam Li <adam.li@intel.com>.
4904
4905 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
4906
4907         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
4908         in $(gnulib).  Also, remove stale comment.
4909
4910 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
4911
4912         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
4913         advantage of new syscall stub and optimize accordingly.
4914
4915         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
4916         from SYS_futex, to match expectations of
4917         sysdep.h:DO_INLINE_SYSCALL.
4918         (lll_futex_clobbers): Remove.
4919         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
4920         (lll_futex_wake): Likewise.
4921         (lll_futex_requeue): Likewise.
4922         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
4923         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
4924         Jelinek).
4925         (__lll_mutex_lock): Likewise.
4926         (__lll_mutex_cond_lock): Likewise.
4927         (__lll_mutex_timed_lock): Likewise.
4928         (__lll_mutex_unlock): Likewise.
4929         (__lll_mutex_unlock_force): Likewise.
4930
4931         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
4932         comes before the include of <sysdep.h>.
4933         (THREAD_SELF_SYSINFO): New macro.
4934         (THREAD_SYSINFO): Likewise.
4935         (INIT_SYSINFO): New macro.
4936         (TLS_INIT_TP): Call INIT_SYSINFO.
4937
4938         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
4939
4940         * sysdeps/pthread/createthread.c (create_thread): Use
4941         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
4942         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
4943         THREAD_SELF_SYSINFO instead of open code.
4944         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
4945         (THREAD_SYSINFO): Likewise.
4946
4947         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
4948
4949         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
4950
4951 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
4952
4953         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
4954         instead of .init.  Patch by David Mosberger.
4955
4956 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
4957
4958         * sysdeps/pthread/configure.in: Remove broken declaration in C
4959         cleanup handling check.
4960
4961 2003-11-30  Andreas Jaeger  <aj@suse.de>
4962
4963         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
4964         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
4965         Likewise.
4966
4967 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
4968
4969         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
4970         * pthread_attr_destroy.c: Include shlib-compat.h.
4971         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
4972         is set in iattr->flags.
4973         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
4974
4975 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
4976
4977         * Makefile (distribute): Add tst-cleanup4aux.c.
4978
4979         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
4980         include.
4981
4982 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
4983
4984         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
4985         pthread_cond_signal.
4986
4987         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
4988         store mutex address if the current value is ~0l.
4989         * sysdeps/pthread/pthread_cond_timedwait.c
4990         (__pthread_cond_timedwait): Likewise.
4991         * sysdeps/pthread/pthread_cond_broadcast.c
4992         (__pthread_cond_broadcast): Don't use requeue for pshared
4993         condvars.
4994
4995         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4996         (__pthread_cond_wait): Don't store mutex address if the current
4997         value is ~0l.
4998         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4999         (__pthread_cond_timedwait): Likewise.
5000         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5001         (__pthread_cond_broadcast): Don't use requeue for pshared
5002         condvars.
5003
5004         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5005         element with ~0l for pshared condvars, with NULL otherwise.
5006
5007         * sysdeps/unix/sysv/linux/i386/i486/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/i386/i486/pthread_cond_timedwait.S
5011         (__pthread_cond_timedwait): Likewise.
5012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5013         (__pthread_cond_broadcast): Don't use requeue for pshared
5014         condvars.
5015
5016         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5017         * tst-cond12.c: New file.
5018         * tst-cond13.c: New file.
5019
5020 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5021
5022         * sysdeps/pthread/configure.in: Make missing forced unwind support
5023         fatal.
5024
5025 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5026
5027         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5028
5029 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5030
5031         * Makefile: Add magic to clean up correctly.
5032
5033 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5034
5035         * unwind.c (FRAME_LEFT): Define.
5036         (unwind_stop): Handle old style cleanups here.
5037         (__pthread_unwind): Handle old style cleanups only if
5038         !HAVE_FORCED_UNWIND.
5039         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5040         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5041         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5042         ($(objpfx)tst-cleanupx4): Likewise.
5043         * tst-cleanup4.c: New test.
5044         * tst-cleanup4aux.c: New.
5045         * tst-cleanupx4.c: New test.
5046
5047 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5048
5049         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5050         lll_mutex_*lock macros to skip atomic operations on some archs.
5051
5052 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5053
5054         * sysdeps/pthread/tst-timer.c (main): Initialize
5055         sigev2.sigev_value as well.
5056
5057 2003-10-15  Roland McGrath  <roland@redhat.com>
5058
5059         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5060         is missing.
5061         * sysdeps/pthread/configure: Regenerated.
5062
5063 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5064
5065         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5066         locking macros.  No distinction between normal and mutex locking
5067         anymore.
5068         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5069         Merge bits from lowlevelmutex.S we still need.
5070         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5071         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5072         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5073         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5074         new mutex implementation.
5075         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5076         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5077         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5078         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5079         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5080         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5081         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5082         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5083         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5084         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5085         symbol for entry point to avoid cancellation.
5086
5087 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5088
5089         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5090         changes.
5091         (SAVE_OLDTYPE_0): Fix a typo.
5092
5093 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5094
5095         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5096         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5097
5098 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5099
5100         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5101         correct offset.
5102
5103 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5104
5105         * Makefile (tests): Add tst-cancel19.
5106         * tst-cancel19.c: New test.
5107
5108 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5109
5110         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5111         restoring of the old cancellation type.
5112
5113 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5114
5115         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5116
5117 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5118
5119         * sysdeps/pthread/malloc-machine.h: New file
5120
5121 2003-09-24  Roland McGrath  <roland@redhat.com>
5122
5123         * allocatestack.c (__make_stacks_executable): Don't ignore return
5124         value from _dl_make_stack_executable.
5125
5126 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5127
5128         * allocatestack.c (__make_stacks_executable): Also change
5129         permission of the currently unused stacks.
5130
5131         * allocatestack.c (change_stack_perm): Split out from
5132         __make_stacks_executable.
5133         (allocate_stack): If the required permission changed between the time
5134         we started preparing the stack and queueing it, change the permission.
5135         (__make_stacks_executable): Call change_stack_perm.
5136
5137         * Makefile: Build tst-execstack-mod locally.
5138         * tst-execstack-mod.c: New file.
5139
5140 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5141
5142         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5143
5144 2003-09-23  Roland McGrath  <roland@redhat.com>
5145
5146         * tst-execstack.c: New file.
5147         * Makefile (tests): Add it.
5148         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5149         (LDFLAGS-tst-execstack): New variable.
5150
5151         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5152         whether to use PROT_EXEC for stack mmap.
5153         (__make_stacks_executable): New function.
5154         * pthreadP.h: Declare it.
5155         * init.c (__pthread_initialize_minimal_internal): Set
5156         GL(dl_make_stack_executable_hook) to that.
5157
5158 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5159
5160         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5161         recommendation from AMD re avoidance of lock prefix.
5162
5163 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5164
5165         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5166         lll_futex_timed_wait instead of lll_futex_wait.
5167         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5168         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5169         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5170         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5171         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5172         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5173         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5174         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5175         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5176         Completely revamp the locking macros.  No distinction between
5177         normal and mutex locking anymore.
5178         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5179         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5180         __lll_lock_timedwait): Fix prototypes.
5181         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5182         __lll_lock_timedwait): Likewise.
5183         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5184         macros, add __builtin_expect.
5185         (lll_mutex_timedlock): Likewise.  Fix return value.
5186         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5187         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5188         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5189         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5190         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5191         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5192         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5193         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5194
5195 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5196
5197         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5198         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5199         operation if possible.
5200
5201         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5202         like jumping over the lock prefix.
5203
5204 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5205
5206         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5207         locking macros.  No distinction between normal and mutex locking
5208         anymore.
5209         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5210         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5211         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5212         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5213         locking.  Merge bits from lowlevelmutex.S we still need.
5214         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5215         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5216         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5217         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5218         * Makefile (routines): Remove libc-lowlevelmutex.
5219         (libpthread-rountines): Remove lowlevelmutex.
5220         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5221         for new mutex implementation.
5222         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5223         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5224         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5225         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5227         Likewise.
5228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5229         Likewise.
5230         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5231         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5232         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5233         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5235         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5236         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5237         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5238         Likewise.
5239         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5240         Likewise.
5241         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5242         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5244         Don't use requeue.
5245         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5246         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5247
5248 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5249
5250         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5251         in parameters of asm with output parameters.
5252
5253         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5254         type of DECR parameter to int.
5255         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5256
5257 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5258
5259         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5260         guardsize for each thread.
5261
5262 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5263
5264         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5265         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5266         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5267
5268         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5269         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5270         NULL.
5271         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5272         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5273         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5274         (pthread_getaffinity_np): Add hidden_def.
5275
5276         * Makefile (tests): Add tst-attr3.
5277         * tst-attr3.c: New test.
5278
5279         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5280
5281 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5282
5283         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5284         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5285
5286 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5287
5288         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5289         * tst-align.c: Include tst-stack-align.h.
5290         (tf, do_test): Use TEST_STACK_ALIGN macro.
5291
5292 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5293
5294         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5295         variable.
5296
5297 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5298
5299         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5300         stack-related values for the initial thread.
5301
5302 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5303
5304         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5305
5306 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5307
5308         * pthread_mutex_lock.c: Minor code rearrangements.
5309
5310 2003-09-05  Roland McGrath  <roland@redhat.com>
5311
5312         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5313         Instead, include ../nptl_db/db_info.c to do its magic.
5314         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5315         (__pthread_pthread_key_2ndlevel_size): Likewise.
5316         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5317         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5318         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5319         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5320         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5321         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5322         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5323         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5324         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5325         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5326         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5327         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5328         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5329         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5330         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5331         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5332         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5333
5334 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5335
5336         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5337         of pthread_t to be compatible with LT.
5338         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5339         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5340         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5341         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5342         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5343         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5344         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5345
5346 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5347
5348         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5349
5350 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5351
5352         * unwind-forcedunwind.c: Move to...
5353         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5354         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5355         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5356         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5357         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5358         * unwind.c: Include jmpbuf-unwind.h.
5359         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5360
5361 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5362
5363         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5364         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5365         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5366         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5367         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5368         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5369         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5370         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5371         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5372         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5373         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5374         function.
5375         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5376         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5377         * Makefile (tests): Add tst-stack2.
5378         * tst-stack2.c: New test.
5379         * tst-stack1.c: Include limits.h and sys/param.h.
5380         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5381
5382         * pthread_condattr_setpshared.c: Include errno.h.
5383         (pthread_condattr_setpshared): Return EINVAL if pshared
5384         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5385
5386         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5387         defined symbol for entry point to avoid cancellation.
5388         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5389         Likewise.
5390         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5391         Likewise.
5392         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5393         Likewise.
5394         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5395         Likewise.
5396         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5397         Likewise.
5398         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5399         __close_nocancel, __read_nocancel, __write_nocancel,
5400         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5401         libpthread.so or librt.so, define to corresponding function
5402         without _nocancel suffix.
5403         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5404         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5405         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5406
5407         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5408
5409 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5410
5411         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5412         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5413
5414         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5415         in subsections has a symbol associated with it.
5416
5417         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5418         defined symbol for entry point to avoid cancellation.
5419         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5420
5421 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5422
5423         * Makefile (tests): Add tst-tls5.
5424         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5425         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5426         ($(objpfx)tst-tls5): New.
5427         ($(objpfx)tst-tls6.out): Likewise.
5428         (tests): Depend on $(objpfx)tst-tls6.out.
5429         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5430         (do_test): Check pthread_self () return value alignment.
5431         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5432         (tf): Check pthread_self () return value alignment.
5433         * tst-tls5.c: New test.
5434         * tst-tls5.h: New.
5435         * tst-tls5mod.c: New.
5436         * tst-tls5moda.c: New.
5437         * tst-tls5modb.c: New.
5438         * tst-tls5modc.c: New.
5439         * tst-tls5modd.c: New.
5440         * tst-tls5mode.c: New.
5441         * tst-tls5modf.c: New.
5442         * tst-tls6.sh: New test.
5443
5444         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5445         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5446         * init.c (pthread_functions): Initialize them.
5447         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5448         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5449         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5450         pthread_cond_timedwait@@GLIBC_2.3.2.
5451
5452 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5453
5454         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5455         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5456         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5457         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5458         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5459         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5460
5461         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5462
5463         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5464         _POSIX_THREAD_PRIORITY_SCHEDULING.
5465         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5466
5467 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5468
5469         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5470         nested function, use static inline function from libio.h.
5471         Code by Richard Henderson.
5472
5473         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5474         weak.
5475
5476 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5477
5478         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5479         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5480         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5481         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5482         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5483         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5484         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5485         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5486         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5487         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5488         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5489         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5490         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5491         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5492         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5493         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5494         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5495         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5496         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5497         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5498         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5499         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5500         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5501         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5502         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5503         * sysdeps/sparc/tls.h: New file.
5504         * sysdeps/sparc/tcb-offsets.sym: New file.
5505         * sysdeps/sparc/Makefile: New file.
5506         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5507         * init.c [__sparc__] (__NR_set_tid_address): Define.
5508
5509 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5510
5511         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5512         _IO_release_lock): Define.
5513
5514 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5515
5516         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5517         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5518
5519 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5520
5521         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5522         (__pthread_cleanup_class): Add missing return types of member
5523         functions.
5524
5525 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5526
5527         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5528         (lll_mutex_unlock_force): Add memory barrier between store and futex
5529         syscall.
5530
5531 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5532
5533         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5534         tempmsg in first loop.
5535
5536 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5537
5538         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5539         _POSIX_THREAD_PRIORITY_SCHEDULING.
5540         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5541
5542 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5543
5544         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5545         (__rtld_lock_default_lock_recursive,
5546         __rtld_lock_default_unlock_recursive): Define.
5547         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5548         __rtld_lock_unlock_recursive): Define using
5549         GL(_dl_rtld_*lock_recursive).
5550         * init.c (__pthread_initialize_minimal_internal): Initialize
5551         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5552         Lock GL(_dl_load_lock) the same number of times as
5553         GL(_dl_load_lock) using non-mt implementation was nested.
5554
5555         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5556         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5557
5558 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5559
5560         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5561         PIPE_BUF.
5562
5563 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5564
5565         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5566
5567 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5568
5569         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5570         to first syscall error check.  Move syscall error check for tkill
5571         into __ASSUME_CLONE_STOPPED #ifdef.
5572
5573 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5574
5575         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5576         is not defined, do explicit synchronization.
5577         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5578         is not defined also unlock pd->lock for non-debugging case in case
5579         it is necessary.
5580         * pthread_create.c (start_thread): Always get and release pd->lock
5581         if __ASSUME_CLONE_STOPPED is not defined.
5582         (start_thread_debug): Removed.  Adjust users.
5583         * allocatestack.c (allocate_stack): Always initialize lock if
5584         __ASSUME_CLONE_STOPPED is not defined.
5585         * Makefile (tests): Add tst-sched1.
5586         * tst-sched1.c: New file.
5587
5588         * sysdeps/pthread/createthread.c (do_clone): Only use
5589         sched_setschduler and pass correct parameters.
5590
5591 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5592
5593         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5594         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5595         PTHREAD_STACK_MIN in comments.
5596
5597 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5598
5599         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5600         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5601         argument.
5602         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5603         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5604         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5605         (__pthread_cleanup_upto): Fix prototype.
5606         (_longjmp_unwind): Adjust caller.
5607         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5608         Change second argument to const struct pointer.
5609         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5610         * tst-sem9.c (main): Likewise.
5611         * unwind.c: Include string.h for strlen prototype.
5612
5613 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5614
5615         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5616         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5617         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5618         Define HAVE_CMOV.
5619         Patch by Nicholas Miell <nmiell@attbi.com>.
5620
5621 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5622
5623         * init.c (__pthread_initialize_minimal_internal): Initialize
5624         GL(dl_init_static_tls).
5625         * pthreadP.h (__pthread_init_static_tls): New prototype.
5626         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5627         New functions.
5628         * Makefile (tests): Add tst-tls4.
5629         (modules-names): Add tst-tls4moda and tst-tls4modb.
5630         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5631         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5632         tst-tls4modb.so.
5633         * tst-tls4.c: New file.
5634         * tst-tls4moda.c: New file.
5635         * tst-tls4modb.c: New file.
5636
5637 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5638
5639         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5640         before __timer_dealloc.
5641         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5642         Don't call list_unlink.
5643
5644 2003-07-29  Roland McGrath  <roland@redhat.com>
5645
5646         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5647
5648 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5649
5650         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5651         Don't reuse struct aiocb A if it failed.
5652         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5653         not just one byte, as that does not block.
5654
5655 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5656
5657         * sysdeps/pthread/unwind-resume.c: New file.
5658         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5659         unwind-resume in csu subdir.
5660         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5661         exceptions.
5662         (librt-sysdep_routines, librt-shared-only-routines): Add
5663         rt-unwind-resume.
5664         * sysdeps/pthread/rt-unwind-resume.c: New file.
5665         * unwind-forcedunwind.c: New file.
5666         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5667         (libpthread-shared-only-routines): Likewise.
5668         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5669         * pthreadP.h (pthread_cancel_init): New prototype.
5670         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5671
5672         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5673         attr argument const struct pthread_attr *.
5674
5675         * res.c (__res_state): Return __resp.
5676         * descr.h: Include resolv.h.
5677         (struct pthread): Add res field.
5678         * pthread_create.c: Include resolv.h.
5679         (start_thread): Initialize __resp.
5680         * Makefile (tests): Add tst-_res1.
5681         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5682         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5683         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5684         libpthread.
5685         * tst-_res1.c: New file.
5686         * tst-_res1mod1.c: New file.
5687         * tst-_res1mod2.c: New file.
5688
5689 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5690
5691         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5692
5693         * Makefile: Define various *-no-z-defs variables for test DSOs
5694         which has undefined symbols.
5695
5696 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5697
5698         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5699         Retry if the stwcx fails to store once_control.
5700
5701 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5702
5703         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5704         pthread_attr_setaffinity.
5705         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5706         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5707         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5708         * pthread_attr_destroy.c: Free cpuset element if allocated.
5709         * pthread_create.c: Pass iattr as additional parameter to
5710         create_thread.
5711         * sysdeps/pthread/createthread.c: If attribute is provided and
5712         a new thread is created with affinity set or scheduling parameters,
5713         start thread with CLONE_STOPPED.
5714         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5715         pthread_attr_setaffinity.
5716         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5717         cpuset element.
5718
5719 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5720
5721         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5722
5723 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5724
5725         * sysdeps/pthread/configure.in: Require CFI directives also for
5726         ppc and s390.
5727
5728 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5729
5730         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5731         Add cfi directives.
5732
5733 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5734
5735         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5736         CLEANUP_JMP_BUF.
5737         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5738         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5739         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5740         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5741         not self pointer in __writer.  Compare with TID to determine
5742         deadlocks.
5743         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5744         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5745         Likewise.
5746         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5747         Likewise.
5748         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5749         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5750         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5751         macros also when compiling librt.
5752
5753 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5754
5755         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5756         -fasynchronous-unwind-tables.
5757         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5758         (PSEUDO): Add cfi directives.
5759         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5760         Likewise.
5761         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5762         Likewise.
5763
5764 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5765
5766         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5767         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5768         * unwind.c (__pthread_unwind_next): Add hidden_def.
5769         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5770         Likewise.
5771         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5772         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5773         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5774         Likewise.
5775         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5776         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5777         Likewise.
5778         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5779         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5780         __pthread_unregister_cancel and __pthread_unwind_next.
5781
5782 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5783
5784         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5785         different symbol for the cancellation syscall wrapper and
5786         non-cancellation syscall wrapper.
5787         (PSEUDO_END): Define.
5788
5789 2003-07-05  Richard Henderson  <rth@redhat.com>
5790
5791         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5792         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5793         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5794         return actual return value from the syscall, not 0.
5795
5796 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5797
5798         * descr.h (struct pthread): Add pid field.
5799         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5800         (__reclaim_stacks): Likewise.
5801         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5802         also check for PID of the signal source.
5803         (__pthread_initialize_minimal_internal): Also initialize pid field
5804         of initial thread's descriptor.
5805         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5806         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5807         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5808         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5809         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5810
5811 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5812
5813         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5814         Fix use of parameter.
5815         (__libc_cleanup_pop): Likewise.
5816
5817 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5818
5819         * init.c (sigcancel_handler): Change parameters to match handler
5820         for SA_SIGACTION.  Check signal number and code to recognize
5821         invalid invocations.
5822
5823 2003-07-03  Roland McGrath  <roland@redhat.com>
5824
5825         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5826         Apply sizeof (struct pthread) bias to r13 value.
5827
5828 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5829
5830         * sysdeps/pthread/configure.in: Require CFI directives.
5831
5832         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5833         definition.
5834         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5835         libpthread compilation.
5836         * unwind.c (__pthread_unwind): Add hidden_def.
5837         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5838
5839 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5840
5841         * libc-cancellation.c (__libc_cleanup_routine): Define.
5842         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5843         (__pthread_cleanup_pop): Define.
5844
5845 2003-07-01  Richard Henderson  <rth@redhat.com>
5846
5847         * sysdeps/alpha/elf/pt-initfini.c: New file.
5848         * sysdeps/alpha/pthread_spin_lock.S: New file.
5849         * sysdeps/alpha/pthread_spin_trylock.S: New file.
5850         * sysdeps/alpha/pthreaddef.h: New file.
5851         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5852         * sysdeps/alpha/tls.h: New file.
5853         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5854         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5855         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5856         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5857         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5858         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5859         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5860         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5861         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5862         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5863
5864 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5865
5866         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5867         cleanup support and unwind info.
5868
5869 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
5870
5871         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5872         Use correct cleanup handler registration.  Add unwind info.
5873         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5874         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5875         * tst-once3.c: Add cleanup handler and check it is called.
5876         * tst-once4.c: Likewise.
5877         * tst-oncex3.c: New file.
5878         * tst-oncex4.c: New file.
5879         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5880
5881 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
5882
5883         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5884
5885 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
5886
5887         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5888         (tf_msgsnd): Likewise.
5889
5890         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5891         premature returns a bit more.
5892
5893 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
5894
5895         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
5896         definition to the front.
5897
5898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
5899         the cleanup functions to make the names unique.  Fix dwarf opcode
5900         un unwind table.
5901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
5902         functions to make the names unique.  Fix CFA offset for two blocks.
5903
5904 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
5905
5906         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
5907         missing closing braces.
5908         Patch by Christophe Saout <christophe@saout.de>.
5909
5910 2003-06-24  Roland McGrath  <roland@redhat.com>
5911
5912         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
5913
5914 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
5915
5916         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
5917         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
5918
5919         * pthreadP.h: Declare __find_thread_by_id.
5920         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
5921         * pthread_clock_gettime.c: Allow using other thread's clock.
5922         * pthread_clock_settime.c: Likewise.
5923         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5924         * Makefile: Add rules to build and run tst-clock2.
5925         * tst-clock2.c: New file.
5926
5927 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
5928
5929         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
5930         to use exception-based cleanup handler.
5931         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5932
5933         * tst-cond8.c (ch): Announce that we are done.
5934
5935         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
5936
5937         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
5938         Also test aio_suspend with timeout value.
5939
5940 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
5941
5942         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
5943         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
5944         attribute_hidden.
5945
5946         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
5947         (__pthread_mutex_lock_internal): Likewise.
5948         (__pthread_mutex_unlock_internal): Likewise.
5949         (__pthread_mutex_unlock_usercnt): Declare.
5950         * pthread_mutex_destroy.c: Always fail if used in any way.
5951         * pthread_mutex_init.c: Update comment.
5952         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
5953         * pthread_mutex_timedlock.c: Adjust __nusers.
5954         * pthread_mutex_trylock.c: Adjust __nusers.
5955         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
5956         and public interfaces are wrapper with pass additional parameter.
5957         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
5958         parameter zero.
5959         * tst-mutex8.c: New file.
5960         * Makefile (tests): Add tst-mutex8.
5961         * sysdeps/pthread/pthread_cond_timedwait.c: Call
5962         __pthread_mutex_unlock_usercnt.
5963         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5964         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5966         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5967         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5968         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
5969         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5970         Add __nusers.
5971         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5972         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5973         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5974         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5975         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5976
5977         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
5978         * pthread_mutex_timedlock.c: Likewise.
5979         * pthread_mutex_trylock.c: Adjust __nusers.
5980         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
5981         * tst-mutex9.c: New file.
5982         * Makefile (tests): Add tst-mutex9.
5983         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
5984         * sysdeps/ia64/tls.h: Likewise.
5985         * sysdeps/powerpc/tls.h: Likewise.
5986         * sysdeps/s390/tls.h: Likewise.
5987         * sysdeps/sh/tls.h: Likewise.
5988         * sysdeps/x86_64/tls.h: Likewise.
5989         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5990         Change type of __owner.
5991         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5992         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5993         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5994         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5995         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5996
5997 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
5998
5999         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6000         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6001
6002         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6003         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6004         instead of nr to lll_futex_wake.  Only set errno and return -1
6005         if err < 0.
6006
6007         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6008         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6009         return actual return value from the syscall, not 0.
6010
6011 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6012
6013         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6014         find a random value.
6015         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6016         errno==EIDRM.
6017
6018         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6019         compat_timer_settime.
6020         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6021         compat_timer_gettime.
6022         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6023         compat_timer_getoverrun.
6024         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6025         compat_timer_delete.
6026
6027         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6028         error-checking mutex detect busy mutexes.
6029
6030 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6031
6032         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6033         Add ax to clobber list.
6034         (lll_mutex_cond_lock): Likewise.
6035         (lll_mutex_unlock): Likewise.
6036         (lll_lock): Likewise.
6037         (lll_unlock): Likewise.
6038
6039         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6040         * tst-cancel18.c: New file.
6041         * tst-cancelx18.c: New file.
6042
6043         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6044         and tcdrain.
6045
6046         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6047         * tst-cancel17.c: New file.
6048         * tst-cancelx17.c: New file.
6049
6050         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6051         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6052         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6053
6054         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6055
6056 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6057
6058         * sysdeps/pthread/createthread.c (create_thread): Set
6059         header.multiple_threads unconditionally.
6060         * allocatestack.c (allocate_stack): Likewise.
6061         * descr.h (struct pthread): Add header.multiple_threads
6062         unconditionally.
6063         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6064         Define for librt.  #error if neither libpthread, libc nor librt.
6065         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6066         Likewise.
6067         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6068         CDISABLE): Likewise.
6069         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6070         CDISABLE): Likewise.
6071         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6072         CDISABLE): Likewise.
6073         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6074         CDISABLE): Likewise.  Access header.multiple_threads outside of
6075         libc and libpthread.
6076         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6077         Likewise.
6078         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6079         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6080
6081 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6082
6083         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6084         Also test early cancellation before the thread reaches the cancellation
6085         point.
6086
6087         * Makefile: Compile forward.c with exceptions.
6088
6089         * sysdeps/unix/sysv/linux/sleep.c: New file.
6090
6091 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6092
6093         * Makefile: Add CFLAGS definition to compile function wrappers
6094         duplicated from libc with exceptions.
6095         * tst-cancel4.c: Also check cancellation handlers.
6096
6097         * Makefile: Add rules to build and run tst-cancel16 and
6098         tst-cancelx16.  Add missing CFLAGS definitions.
6099         * tst-cancel16.c: New file.
6100         * tst-cancelx16.c: New file.
6101
6102 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6103
6104         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6105         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6106         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6107         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6108
6109         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6110         (LIBC_CANCEL_RESET): Likewise.
6111         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6112         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6113         librt-cancellation.
6114         (CFLAGS-libcrt-cancellation.c): Define.
6115         * sysdeps/pthread/librt-cancellation.c: New file.
6116         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6117         macros also when compiling librt.
6118         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6119         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6120         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6121         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6122         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6123         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6124         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6125
6126         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6127         compat_timer_create.
6128
6129 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6130
6131         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6132
6133         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6134         __register_atfork.
6135         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6136         Add libc_hidden_def.
6137
6138 2003-06-13  Roland McGrath  <roland@redhat.com>
6139
6140         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6141         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6142
6143 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6144
6145         * allocatestack.c (queue_stack): Always inline.
6146         * ptreadhP.h (__do_cancel): Likewise.
6147
6148 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6149
6150         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6151         a typo.
6152
6153 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6154
6155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6156         (__pthread_cond_signal): Remove incorrect second addition for
6157         cond_lock!=0.
6158
6159 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6160
6161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6162         (__pthread_cond_signal): Use correct futex pointer in
6163         __lll_mutex_lock_wait call.
6164
6165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6166         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6167
6168 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6169
6170         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6171         cancelable.
6172         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6173         Likewise.
6174
6175         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6176         hand-written CFI generation code.  Since ENTRY/END also initiated
6177         CFI frames this caused two CFI sets to be generated.
6178
6179 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6180
6181         * cleanup_routine.c: New file.
6182         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6183         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6184         cleanup handling.
6185         * Makefile (libpthread-routines): Add cleanup_routine.
6186         Add more CFLAGS variables to compile with exceptions.  Add comments
6187         why which file needs unwind tables.
6188         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6189         tests.
6190         * tst-cancelx1.c: New file.
6191         * tst-cancelx2.c: New file.
6192         * tst-cancelx3.c: New file.
6193         * tst-cancelx4.c: New file.
6194         * tst-cancelx5.c: New file.
6195         * tst-cancelx6.c: New file.
6196         * tst-cancelx7.c: New file.
6197         * tst-cancelx8.c: New file.
6198         * tst-cancelx9.c: New file.
6199         * tst-cancelx10.c: New file.
6200         * tst-cancelx11.c: New file.
6201         * tst-cancelx12.c: New file.
6202         * tst-cancelx13.c: New file.
6203         * tst-cancelx14.c: New file.
6204         * tst-cancelx15.c: New file.
6205         * tst-cleanupx0.c: New file.
6206         * tst-cleanupx0.expect: New file.
6207         * tst-cleanupx1.c: New file.
6208         * tst-cleanupx2.c: New file.
6209         * tst-cleanupx3.c: New file.
6210
6211         * tst-cleanup0.c: Make standard compliant.
6212         * tst-cleanup1.c: Likewise.
6213
6214         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6215         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6216         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6217         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6218         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6219         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6220         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6221         CLEANUP_JMP_BUF.
6222         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6223         * tst-cancel12.c: New file.
6224         * tst-cancel13.c: New file.
6225         * tst-cancel14.c: New file.
6226         * tst-cancel15.c: New file.
6227         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6228         and tst-cancel15.
6229
6230         * tst-cancel1.c: Add some comments.
6231
6232         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6233         timeout correctly.
6234
6235 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6236
6237         * Makefile (CFLAGS-pthread_cancel.c): Define.
6238
6239 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6240
6241         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6242         Change type of __writer element to int.
6243         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6244         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6245         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6246         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6247         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6248         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6249         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6250         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6251         Compare with TID to determine deadlocks.
6252         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6253         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6254         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6255         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6256         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6257         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6258         Likewise.
6259         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6260         Likewise.
6261         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6262         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6263         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6264         Likewise.
6265         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6266         Likewise.
6267         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6268         * Makefile (tests): Add tst-rwlock12.
6269         * tst-rwlock12.c: New file.
6270
6271 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6272
6273         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6274         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6275         Remove bogus hidden_proto.
6276         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6277         Likewise.
6278         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6279         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6280         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6281         ___lll_mutex_timedlock): Likewise.
6282
6283 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6284
6285         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6286         (__pthread_cond_signal): Add some code to eventually handle
6287         cond_lock!=0.
6288
6289 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6290
6291         * Makefile (tests): Add tst-exec4.
6292         (tst-exec4-ARGS): Define.
6293         * tst-exec4.c: New file.
6294
6295 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6296
6297         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6298         Also fail if tv_nsec < 0.
6299         (__lll_timedwait_tid): Likewise.
6300         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6301         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6302         Likewise.
6303         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6304         Likewise.
6305         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6306         Likewise.
6307         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6308         Likewise.
6309         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6310         Likewise.
6311         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6312         Likewise.
6313
6314         * Makefile (tests): Add tst-sem8 and tst-sem9.
6315         * tst-sem8.c: New file.
6316         * tst-sem9.c: New file.
6317         * sem_open.c: Fix creation of in_use record if the file exists but
6318         no internal record.
6319
6320         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6321         definitions.
6322
6323         * sysdeps/pthread/timer_create.c (timer_create): In case
6324         evp==NULL, assign timer ID to sival_ptr.
6325
6326         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6327         struct pthread_unwind_buf *.
6328         (struct pthread): Likewise for cleanup_jmp_buf element.
6329
6330         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6331         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6332         * unwind.c (__pthread_unwind_next): Likewise.
6333
6334 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6335
6336         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6337         (lll_futex_timed_wait): Use int for futex value parameter.
6338         (lll_futex_wake): Likewise.
6339         (lll_futex_requeue): Likewise.
6340
6341         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6342         Replace one memory operation with one register operation.
6343
6344         * tst-join4.c (do_test): Fix error message.
6345
6346         * tst-rwlock6.c (do_test): Use correct format specifier.
6347
6348         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6349         (__lll_mutex_lock_wait): Replace one memory operation with one
6350         register operation.
6351         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6352         (__lll_mutex_lock_wait): Likewise.
6353
6354         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6355         (__lll_mutex_cond_lock): Add one to value parameter of
6356         __lll_lock_wait to reflect reality in the futex syscall.
6357         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6358         (lll_mutex_cond_lock): Likewise.
6359
6360 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6361
6362         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6363         New function.
6364         (lll_mutex_cond_lock): Define.
6365
6366 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6367
6368         * Makefile (tests): Add tst-signal6.
6369         * tst-signal6.c: New file.
6370
6371         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6372         (__lll_mutex_unlock_force): New function
6373         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6374
6375         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6376         (__lll_mutex_unlock_force): New function.
6377         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6378
6379         * tst-rwlock7.c (do_test): Use correct format specifier.
6380
6381         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6382         Find break parameter in correct asm argument.
6383
6384 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6385
6386         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6387         Remove out4.
6388         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6389         error occured.
6390         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6391         Add __mutex.
6392         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6393         lll_futex_requeue, lll_mutex_unlock_force): Define.
6394
6395 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6396
6397         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6398         (pthread_cond_t): Add __mutex.
6399         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6400         lll_futex_requeue, lll_mutex_unlock_force): Define.
6401
6402 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6403
6404         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6405         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6406         Add __mutex field.
6407         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6408         Define.
6409         (lll_futex_wait, lll_futex_wake): Define.
6410         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6411         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6412         FUTEX_REQUEUE instead of FUTEX_WAIT.
6413         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6414         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6415         mutex which was used in condvar structure.  Call
6416         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6417         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6418
6419         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6420         include tcb-offsets.h.  Read wakeup value in locked region.
6421         Use the value of gbr register as THREAD_ID.
6422         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6423         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6424         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6425
6426         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6427         macros.
6428
6429 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6430
6431         * sysdeps/pthread/pthread_cond_broadcast.c
6432         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6433
6434 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6435
6436         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6437         typo in register name.
6438         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6439         correctly.  Actually use requeue.  Little optimization.
6440         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6441         mutex address early.  Handle cancellation state as 32-bit value.
6442         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6443         Remove unnecessary label.
6444
6445 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6446
6447         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6448         instead of FUTEX_WAIT.
6449         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6451         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6452         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6453         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6454         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6455         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6456         of __pthread_mutex_lock_internal.
6457         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6458         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6459         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6460         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6461         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6462         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6463         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6464         Add pthread_mutex_cond_lock.
6465         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6466         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6467         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6468         lll_mutex_cond_lock.
6469         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6470         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6471         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6472         Add __mutex field.
6473         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6474         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6475
6476         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6477         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6478
6479         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6480         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6481         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6482         macro don't define aliases.
6483
6484         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6485         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6486         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6487         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6488         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6489         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6490         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6492         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6493
6494 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6495
6496         * sem_open.c: Fix one endless loop.  Implement correct semantics
6497         wrt opening the same semaphore more then once.
6498         * sem_close.c: Adjust for sem_open change.
6499         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6500         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6501         * Makefile (tests): Add tst-sem7.
6502         * tst-sem7.c: New file.
6503
6504 2003-05-16  Roland McGrath  <roland@redhat.com>
6505
6506         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6507         uninitialized variable braino.
6508
6509 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6510
6511         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6512         test for syscall availability.
6513
6514         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6515         __no_posix_timers to -1 if the syscalls don't exist.
6516
6517         * pthread_join.c (pthread_join): Set tid field of the joined
6518         thread to -1.  This isn't necessary but helps to recognize some
6519         error conditions with almost no cost.
6520
6521         * allocatestack.c (FREE_P): Also negative values indicate an
6522         unused stack.
6523
6524         * unwind.c: Include <unistd.h>.
6525
6526 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6527
6528         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6529
6530 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6531
6532         * Makefile (crti-objs, crtn-objs): New variables.
6533         (omit-deps, extra-objs): Add crtn.
6534         ($(objpfx)libpthread.so): Depend on both crti and crtn
6535         and links to them in multidir.
6536         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6537
6538 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6539
6540         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6541         (lll_mutex_unlock): Use atomic_exchange_rel.
6542
6543 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6544
6545         * cond-perf.c (cons): Add missing locking around setting of alldone.
6546
6547 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6548
6549         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6550         related macros.
6551         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6552
6553 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6554
6555         * tst-sem6.c: New file.
6556         * Makefile (tests): Add tst-sem6.
6557
6558         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6559         Use atomic_exchange_rel instead of atomic_exchange.
6560         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6561         Likewise.
6562
6563         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6564         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6565         vsyscall is possible.
6566
6567         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6568         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6569         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6570         pthread_setaffinity_np.
6571         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6572         and pthread_setaffinity_np.
6573         * Makefile (libpthread-routines): Add pthread_getaffinity and
6574         pthread_setaffinity.
6575
6576         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6577         use it in case mmap to allocate the stack fails.
6578         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6579         ARCH_MAP_FLAGS here.
6580         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6581         ARCH_RETRY_MMAP.
6582
6583 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6584
6585         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6586         handler implementation.  It is now lockless in fork().
6587         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6588         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6589         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6590         declare the __fork_*_lists.
6591         (struct fork_handler): Include pointers to all three functions.
6592         Add next, refcntr and need_signal elements.
6593         (__fork_handlers): New declaration.
6594         (__register_atfork_malloc): Remove declaration.
6595         (HAVE_register_atfork_malloc): Remove definition.
6596         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6597         __pthread_child_handler variable.
6598         (__libc_pthread_init): Use __register_atfork instead of explicitly
6599         adding to the list.
6600         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6601         and lll_futex_wake.
6602         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6603
6604         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6605         function must never be reached.
6606
6607         * cond-perf.c: New file.
6608
6609 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6610
6611         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6612
6613 2003-05-04  Roland McGrath  <roland@redhat.com>
6614
6615         * Makefile ($(objpfx)../libc.so): New target.
6616
6617 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6618
6619         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6620         (pthread_condattr_t): Size is only an int, don't use long for
6621         alignment.
6622         (pthread_mutexattr_t): Likewise.
6623         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6624         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6625         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6626
6627 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6628
6629         * sysdeps/i386/tls.h: Define THREAD_ID.
6630         * sysdeps/ia64/tls.h: Likewise.
6631         * sysdeps/powerpc/tls.h: Likewise.
6632         * sysdeps/s390/tls.h: Likewise.
6633         * sysdeps/sh/tls.h: Likewise.
6634         * sysdeps/x86_64/tls.h: Likewise.
6635         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6636         record ownership.
6637         * pthread_mutex_timedlock.c: Likewise.
6638         * pthread_mutex_trylock.c: Likewise.
6639         * pthread_mutex_unlock.c: Likewise.
6640         * pthread_rwlock_trywrlock.c: Likewise.
6641         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6642         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6643         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6644         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6645
6646         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6647         flag.
6648
6649 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6650
6651         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6652         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6653         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6654         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6655         Make __align long long instead of long.
6656         (pthread_rwlock_t): Formatting.
6657         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6658         (pthread_rwlock_t): Formatting.
6659         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6660         (pthread_cond_t): Make __align long long instead of long.
6661         (pthread_rwlock_t): Move __flags field to the same position as in
6662         linuxthreads.
6663
6664 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6665
6666         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6667         * tst-rwlock7.c (do_test): Likewise.
6668
6669 2003-04-26  Roland McGrath  <roland@redhat.com>
6670
6671         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6672
6673 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6674
6675         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6676         sizeof (struct pthread).
6677         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6678         1 struct pthread.
6679         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6680         to 0.
6681         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6682         struct pthread.
6683         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6684         to 32-bit bytes.
6685         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6686         tcbp.
6687         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6688         unneccessarily.
6689         (NO_TLS_OFFSET): Define.
6690         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6691         add TLS_TCB_SIZE unnecessarily.
6692
6693 2003-04-22  Roland McGrath  <roland@redhat.com>
6694
6695         * Makeconfig (shared-thread-library): Reverse link order to work
6696         around linker bug.
6697
6698 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6699
6700         * semaphore.h: Fix typo in comment.
6701
6702 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6703
6704         * sysdeps/pthread/sigfillset.c: New file.
6705
6706         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6707         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6708         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6709         * sysdeps/pthread/sigaction.c: Likewise.
6710         * sysdeps/pthread/sigprocmask.c: New file.
6711         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6712         __SIGRTMIN+1.
6713         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6714         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6715         in this case.
6716
6717 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6718
6719         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6720         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6721
6722         * sysdeps/unix/sysv/linux/unregister-atfork.c
6723         (__unregister_atfork): Don't free memory not allocated dynamically.
6724
6725         * semaphore.h: Remove __THROW marker from cancellation points.
6726         * nptl/sysdeps/pthread/pthread.h: Likewise.
6727
6728 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6729
6730         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6731         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6732         __THROW.
6733
6734 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6735
6736         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6737
6738 2003-04-15  Roland McGrath  <roland@redhat.com>
6739
6740         * forward.c (__pthread_unwind): Tweak to avoid warning.
6741
6742 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6743
6744         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6745
6746 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6747
6748         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6749         overflow CFA advance instructions.
6750         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6751
6752 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6753
6754         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6755         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6756         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6757         defined.
6758
6759         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6760         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6761         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6762         DW_CFA_advance_loc for .Laddl-.Lsubl.
6763
6764 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6765
6766         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6767         position-independent unwind data for static libraries.
6768         Add missing unwind info.  Add comments.
6769
6770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6771         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6774
6775 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6776
6777         * Makefile: Make sure all cancellation points are compiled with
6778         exception and asynchronous unwind tables.
6779
6780         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6781         which mishandles loading of global object addresses in PIC.
6782         (THREAD_SETMEM_NC): Likewise.
6783
6784 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6785
6786         * pthread.h: Define new data structure for cleanup buffer.  Declare
6787         new cleanup handler interfaces.
6788         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6789         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6790         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6791         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6792         it.  Declare old cleanup handler installation functions.
6793         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6794         handling.
6795         * cleanup_defer.c: Likewise.
6796         * cleanup_compat.c: New file.  Old cleanup code.
6797         * cleanup_def_compat.c: New file.  Old cleanup code.
6798         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6799         if own thread descriptor.
6800         * unwind.c: New file.
6801         * forward.c: Add __pthread_unwind.
6802         * init.c (pthread_functions): Add __pthread_unwind.
6803         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6804         Add ptr___pthread_unwind.
6805         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6806         and unwind function.
6807         * Makefile (libpthread-routines): Add cleanup_compat,
6808         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6809         table generation if necessary.
6810         * version.c: Record whether unwind support is compiled in.
6811         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6812         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6813         handler interfaces.
6814         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6815         complication to generate unwind information for syscall wrappers.
6816         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6817         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6818         __cleanup_fct_attribute.
6819
6820         * Makefile: Add rules to build and run tst-cleanup0.
6821         * tst-cleanup0.c: New file.
6822         * tst-cleanup0.expect: New file.
6823
6824         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6825         caller.  Optimize to avoid often unecessary local variable.
6826
6827 2003-04-11  Roland McGrath  <roland@redhat.com>
6828
6829         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6830         sets variable `multidir'; include that.
6831         (generated): Add it.
6832         ($(objpfx)$(multidir)/crti.o): New target.
6833         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6834
6835 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6836
6837         * tst-attr2.c (do_test): Add cast to avoid warning.
6838         * tst-mutex4.c (do_test): Likewise.
6839
6840 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6841
6842         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6843         in child.
6844
6845 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6846
6847         * Makefile (tests): Add tst-detach1.
6848         * tst-detach1.c: New file.
6849
6850 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
6851
6852         * sysdeps/pthread/pthread.h: Remove duplicate
6853         pthread_cleanup_{push,pop} definitions.
6854
6855         * tst-barrier2.c: Eliminate warnings.
6856         * tst-cancel4.c: Likewise.
6857         * tst-cond4.c: Likewise.
6858         * tst-cond6.c: Likewise.
6859         * tst-detach1.c: Likewise.
6860         * tst-rwlock4.c: Likewise.
6861         * tst-rwlock6.c: Likewise.
6862         * tst-rwlock7.c: Likewise.
6863         * tst-sem3.c: Likewise.
6864         * tst-spin2.c: Likewise.
6865         * tst-umask1.c: Likewise.
6866
6867 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
6868
6869         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6870
6871 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
6872
6873         * descr.h (struct pthread): Move cancelhandling member to the front.
6874
6875 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
6876
6877         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6878         malloc_parent, and malloc_child statically.
6879         (__register_atfork_malloc): New function.
6880         (free_mem): Don't free any of the malloc_* variables on the list.
6881         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6882         Define HAVE_register_atfork_malloc.
6883
6884 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
6885
6886         * sysdeps/pthread/createthread.c (create_thread): Add some more
6887         comments explaining when to set multiple_threads and when not.
6888
6889         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6890         THREAD_ATOMIC_BIT_SET if not already defined.
6891         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6892         THREAD_ATOMIC_BIT_SET:
6893         * sysdeps/x86_64/tls.h: Likewise.
6894         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
6895         THREAD_ATOMIC_CMPXCHG_VAL.
6896         (_pthread_cleanup_pop_restore): Likewise.
6897         * cancellation.c (__pthread_enable_asynccancel): Likewise.
6898         (__pthread_enable_asynccancel_2): Likewise.
6899         (__pthread_disable_asynccancel): Likewise.
6900         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6901         (__libc_disable_asynccancel): Likewise.
6902         * init.c (sigcancel_handler): Likewise.
6903         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
6904         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
6905
6906 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
6907
6908         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
6909         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6910         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
6911         * Makefile (tests): Add tst-cancel11.
6912         * tst-cancel11.c: New file.
6913
6914 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
6915
6916         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
6917         round, not the first.  Use specific_used flag instead of local
6918         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
6919         (__free_tcb): Don't call deallocate_tsd here.
6920         (start_thread): Call deallocate_tsd here.
6921         * pthread_setspecific.c: Set specific_used flag really only when
6922         needed.
6923         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6924         * tst-tsd3.c: New file.
6925         * tst-tsd4.c: New file.
6926
6927 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6928
6929         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
6930         Use atomic_exchange_and_add instead of __lll_add.
6931         (__lll_mutex_timedlock): Likewise.
6932         Patch by Ian Wienand.
6933
6934 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
6935
6936         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6937         (SINGLE_THREAD_P): Fix typo.
6938         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
6939
6940 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6941
6942         * Makefile (tests): Add tst-align.
6943         * tst-align.c: New file.
6944         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
6945
6946         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
6947         function correctly.
6948
6949         * tst-tsd2.c: Add casts to avoid warnings.
6950
6951 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
6952
6953         * descr.h (struct pthread): Move most often used elements to the front.
6954
6955 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
6956
6957         * Makefile (libpthread-routines): Add pthread_atfork.
6958         (libpthread-static-only-routines): Add pthread_atfork.
6959
6960 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6961
6962         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
6963         of TLS_DTV_AT_TP.
6964         (INSTALL_DTV): Add parens.
6965         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
6966         Use passed descr instead of THREAD_SELF.
6967         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
6968         (__lll_mutex_timedlock_wait): Correct expected value after
6969         spurious wakeup.
6970         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
6971         Release lock before waking up the waiters.
6972         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
6973         criteria.  Reorderstruct passed to cleanup handler.  Fix
6974         handling of cancellation and failung pthread_mutex_unlock call.
6975         Use __pthread_enable_asynccancel_2 instead of
6976         __pthread_enable_asynccancel.
6977         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6978         Return result of lock re-get if it fails.
6979         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
6980         for __pthread_cleanup_push.
6981         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
6982         completely broken rwlock implementation.
6983         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6984         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6985         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6986         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6987         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6988         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
6989         versioned_symbol macro.
6990         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
6991         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6992
6993 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
6994
6995         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
6996         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
6997         and __helper_tid.
6998         (struct timer): Remove th and bar field.
6999         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7000         debugging code.  Create only one helper thread.
7001         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7002         helper thread.
7003         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7004         Renamed.  Define statically.  Use thread info from siginfo.
7005         (__helper_once): New variable.
7006         (__helper_tid): New variable.
7007         (__reset_helper_control): New function.
7008         (__start_helper_thread): New function.
7009
7010         * pthread_create.c (start_thread): Don't use setjmp inside
7011         __builtin_expect to work around gcc bug.
7012
7013         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7014         timer_delete syscall fails, but not with ENOSYS, set
7015         __no_posix_timers.
7016
7017         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7018         (timer_settime): Fix typo.
7019         * sysdeps/unix/sysv/linux/timer_getoverr.c
7020         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7021
7022 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7023
7024         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7025         offset of cleanupbuf.__prev.
7026
7027 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7028
7029         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7030         of included file.
7031
7032 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7033
7034         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7035         NULL provide default definition to syscall.
7036
7037 2003-03-25  Roland McGrath  <roland@redhat.com>
7038
7039         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7040         (timer_id2ptr): Fix typo.
7041
7042 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7043
7044         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7045         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7046         * sysdeps/ia64/pthreaddef.h: Likewise.
7047         * sysdeps/powerpc/pthreaddef.h: Likewise.
7048         * sysdeps/s390/pthreaddef.h: Likewise.
7049         * sysdeps/sh/pthreaddef.h: Likewise.
7050         * sysdeps/x86_64/pthreaddef.h: Likewise.
7051         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7052         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7053         being changed.
7054         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7055         SIGTIMER is not unblocked.
7056         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7057         RT signal taken.
7058         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7059         be send.
7060         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7061         pass pointer through as ID.
7062         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7063         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7064         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7065         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7066         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7067         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7068         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7069         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7070         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7071         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7072         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7073         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7074         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7075         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7076         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7077         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7078         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7079         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7080         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7081         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7082         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7083         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7084         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7085         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7086         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7087         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7088         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7089         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7090         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7091         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7092         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7093         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7094         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7095
7096         * pthreadP.h: Remove FRAME_LEFT definition.
7097         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7098         already left frame.  Programs which have this problem are not POSIX
7099         compliant.
7100         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7101
7102 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7103
7104         * sysdeps/pthread/tst-timer.c: Check return values of the
7105         functions we test.
7106
7107 2003-03-23  Roland McGrath  <roland@redhat.com>
7108
7109         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7110         * tst-tls3mod.c: Likewise.
7111         * tst-tls1.c: Likewise.
7112         * tst-tls2.c: Likewise.
7113
7114         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7115         undefined behavior.
7116
7117         * tst-join5.c (tf1, tf2): Add a cast.
7118
7119         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7120
7121         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7122         Don't test anything.
7123         * tst-cond4.c: Likewise.
7124         * tst-cond6.c: Likewise.
7125         * tst-flock2.c: Likewise.
7126         * tst-mutex4.c: Likewise.
7127         * tst-rwlock4.c: Likewise.
7128         * tst-signal1.c: Likewise.
7129         * tst-spin2.c: Likewise.
7130         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7131
7132         * tst-mutex4.c: Use test-skeleton.c.
7133         * tst-spin2.c: Likewise.
7134         * tst-sysconf.c: Likewise.
7135         * tst-barrier2.c: Likewise.
7136         * tst-cond4.c: Likewise.
7137         * tst-cond6.c: Likewise.
7138         * tst-rwlock4.c: Likewise.
7139         * tst-unload.c: Likewise.
7140         * tst-flock2.c (do_test): Use return instead of exit.
7141
7142 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7143
7144         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7145
7146 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7147
7148         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7149         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7150         instead of __lll_compare_and_swap.
7151         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7152         Likewise.
7153         Removed definition if __lll_compare_and_swap.
7154
7155         * cancellation.c: Adjust for new form of compare&exchange macros.
7156         * cleanup_defer.c: Likewise.
7157         * init.c: Likewise.
7158         * libc-cancellation.c: Likewise.
7159         * old_pthread_cond_broadcast.c: Likewise.
7160         * old_pthread_cond_signal.c: Likewise.
7161         * old_pthread_cond_timedwait.c: Likewise.
7162         * old_pthread_cond_wait.c: Likewise.
7163         * pthread_cancel.c: Likewise.
7164         * pthread_create.c: Likewise.
7165         * pthread_detach.c: Likewise.
7166         * pthread_join.c: Likewise.
7167         * pthread_key_delete.c: Likewise.
7168         * pthread_setcancelstate.c: Likewise.
7169         * pthread_setcanceltype.c: Likewise.
7170         * pthread_timedjoin.c: Likewise.
7171         * pthread_tryjoin.c: Likewise.
7172         * sysdeps/pthread/createthread.c: Likewise.
7173
7174 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7175
7176         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7177         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7178         definitions.  Replace uses with calls to atomic_* functions.
7179         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7180         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7181         __lll_test_and_set calls with atomic_exchange_and_add and
7182         atomic_exchange calls respectively.
7183         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7184         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7185         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7186         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7187         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7188         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7189         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7190
7191         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7192         returns the old value.
7193
7194 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7195
7196         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7197         int for variable OLDVAL and correct inline assembler contraint.
7198         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7199         type int for variable OLD.
7200
7201         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7202         only for s390-32.
7203         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7204         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7205         instead of multiple_threads field in the TCB.
7206
7207 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7208
7209         * sysdeps/i386/i686/bits/atomic.h: Removed.
7210         * sysdeps/i386/i586/bits/atomic.h: Removed.
7211         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7212         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7213         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7214         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7215         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7216         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7217         * atomic.h: Removed.  Moved to glibc.
7218
7219         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7220         support for clock selection.
7221
7222         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7223         signalling waiters.
7224
7225 2003-03-18  Roland McGrath  <roland@redhat.com>
7226
7227         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7228         Add __lll_rel_instr first.  Add memory clobber.
7229         (lll_mutex_unlock): Use __lll_test_and_set.
7230         From Paul Mackerras <paulus@samba.org>.
7231
7232         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7233         unconditionally.
7234         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7235         (SINGLE_THREAD_P):  Add `header.' prefix.
7236         From Paul Mackerras <paulus@samba.org>.
7237
7238         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7239         pthread_timedjoin_np to ...
7240         (libpthread: GLIBC_2.3.3): ... here.
7241         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7242
7243         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7244         Avoid shadowing VAL variable.
7245
7246         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7247         New macro.
7248
7249 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7250
7251         * Makefile (tests): Add tst-cond11.
7252         * tst-cond11.c: New file.
7253
7254         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7255         struct passed to cleanup handler to eliminate one more
7256         instruction.
7257         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7258
7259         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7260         (pthrad_cond_t): Replace __unused field with __clock.
7261
7262         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7263         waken all waiters in cleanup handler.
7264         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7265         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7266
7267         * pthread_condattr_getclock.c: New file.
7268         * pthread_condattr_setclock.c: New file.
7269         * sysdeps/pthread/pthread.h: Declare these new functions.
7270         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7271         * Makefile (libpthread-routines): Add the new functions.
7272         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7273         Renamed field to value.  Document use of the bits.
7274         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7275         change.
7276         * pthread_condattr_setpshared.c: Likewise.
7277         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7278         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7279         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7280         Add __clock field.
7281         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7282         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7283         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7284         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7285         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7286         Implement clock selection.
7287         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7288         * pthread-errnos.sym: Add ENOSYS.
7289         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7290         _POSIX_CLOCK_SELECTION.
7291         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7292
7293         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7294         invalid .size directive.
7295
7296 2003-03-17  Roland McGrath  <roland@redhat.com>
7297
7298         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7299         Formatting tweaks.
7300
7301 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7302
7303         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7304         Use __lll_add instead of spelling it out.  Use protected symbol names.
7305         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7306         Use __lll_add.
7307         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7308         Renamed from lll_compare_and_swap.  Use new name where necessary.
7309         (__lll_add): Defined.
7310         (__lll_dec_if_positive): Defined.
7311         (__lll_test_and_set): Defined.
7312         * sysdeps/ia64/pthread_spin_init.c: Removed.
7313         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7314         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7315         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7316         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7317         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7318         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7319         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7320         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7321         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7322         __sync_lock_release_si.
7323         Patch by Jakub Jelinek.
7324
7325         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7326         Fix timeout handling.
7327         (__lll_timedwait_tid): Likewise.
7328         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7329         Patch by Jakub Jelinek.
7330
7331         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7332
7333 2003-03-17  Roland McGrath  <roland@redhat.com>
7334
7335         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7336         * sysdeps/pthread/pthread_spin_init.c: New file.
7337         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7338         * sysdeps/powerpc/Makefile: New file.
7339         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7340         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7341         * sysdeps/powerpc/pthreaddef.h: New file.
7342         * sysdeps/powerpc/tcb-offsets.sym: New file.
7343         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7344         * sysdeps/powerpc/tls.h: New file.
7345         * sysdeps/powerpc/bits/atomic.h: New file.
7346         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7347         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7348         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7349
7350         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7351         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7352         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7353         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7354         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7355         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7356         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7357         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7358         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7359         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7360         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7361         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7362         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7363         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7364         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7365
7366         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7367         not gettimeofday.
7368         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7369         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7370         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7371         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7372         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7373
7374 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7375
7376         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7377         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7378         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7379         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7380         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7381
7382 2003-03-16  Roland McGrath  <roland@redhat.com>
7383
7384         * tst-fork4.c: Include <string.h>.
7385         * tst-signal2.c: Likewise.
7386         * tst-mutex5.c (do_test): exit -> return.
7387         * tst-mutex2.c: Include <stdlib.h>.
7388
7389 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7390
7391         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7392         (__lll_mutex_timedlock_wait): Correct expected value after
7393         spurious wakeup.  Otherwise we would never wait again.
7394
7395         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7396         zone versus inline asm stupidity.  Use correct instructions.
7397
7398         * tst-rwlock6.c: Add some more status output.
7399
7400 2003-03-15  Roland McGrath  <roland@redhat.com>
7401
7402         * sysdeps/pthread/configure.in: New file.
7403         * sysdeps/pthread/configure: New file (generated).
7404
7405 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7406
7407         * allocatestack.c (allocate_stack): Store the exact stack size of
7408         user allocated stacks.
7409
7410 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7411
7412         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7413         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7414         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7415         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7416         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7417         Use `header.' prefix.
7418         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7419
7420 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7421
7422         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7423         __builtin_frame_address, use stack pointer.
7424
7425         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7426         instead of __builtin_frame_pointer.
7427
7428 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7429
7430         * tst-basic1.c (do_test): Add cast to avoid warning.
7431         * tst-basic2.c (do_test): Likewise.
7432
7433         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7434         amount of stack correction.
7435
7436         * tst-fork4.c: Use test-skeleton.c.
7437
7438 2003-03-14  Roland McGrath  <roland@redhat.com>
7439
7440         * init.c: Fix typo "#eli" for "#else".
7441
7442 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7443
7444         * allocatestack.c (__stack_user): Use hidden_data_def.
7445         * pthread_create.c (__pthread_keys): Likewise.
7446
7447         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7448
7449 2003-03-14  Roland McGrath  <roland@redhat.com>
7450
7451         * tst-fork4.c: New file.
7452         * Makefile (tests): Add it.
7453
7454         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7455         we always define the padding space.
7456         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7457         stopped supporting its own extensions fully.
7458         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7459         struct also called `header', so `header.multiple_threads' is the field
7460         name to use on all machines.
7461         * allocatestack.c (allocate_stack): Use `header.' prefix.
7462         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7463         * pthread_create.c (__pthread_create_2_1): Likewise.
7464         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7465         (THREAD_SELF): Likewise.
7466         * sysdeps/x86_64/tls.h: Likewise.
7467         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7468         (SINGLE_THREAD_P): Likewise.
7469         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7470         (SINGLE_THREAD_P): Likewise.
7471         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7472         (SINGLE_THREAD_P): Likewise.
7473
7474         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7475         value directly.
7476
7477 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7478
7479         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7480         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7481
7482         * pthread_create.c (start_thread): setjmp is expected to return 0.
7483
7484         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7485         (THREAD_GETMEM_NC): Likewise.
7486
7487 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7488
7489         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7490         and the size of the stack which must be allocated is a multiple,
7491         allocate one more page.
7492         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7493         MULTI_PAGE_ALIASING.
7494
7495 2003-03-13  Roland McGrath  <roland@redhat.com>
7496
7497         * pthread_create.c (start_thread): Set EXITING_BIT after the
7498         event-reporting (and destructors), not before.
7499
7500 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7501
7502         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7503         lll_futex_wake): Declare register variables as long int instead of
7504         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7505         Make syscall arguments clobbered by the syscall.
7506         (lll_futex_wait): Define using lll_futex_timed_wait.
7507
7508         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7509         to void *.
7510
7511         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7512         PPID if [! NDEBUG].
7513
7514         * allocatestack.c (nptl_ncreated): Only declare if
7515         COLORING_INCREMENT != 0.
7516
7517         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7518         (__libc_enable_asynccancel_2): Remove prototype.
7519
7520         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7521         ctid to match kernel.
7522
7523 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7524
7525         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7526         libc_multiple_threads.
7527         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7528         __libc_multiple_threads to...
7529         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7530
7531         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7532         versioning.
7533         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7534         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7535
7536         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7537         (__pthread_once_internal): Define.
7538
7539         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7540         macros instead of .symver directly.
7541         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7542         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7543
7544         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7545         * sysdeps/x86_64/tcb-offsets.sym: New file.
7546         * sysdeps/x86_64/Makefile: New file.
7547
7548         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7549         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7550         to access own pthread_t in TCB.
7551         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7552         Likewise.
7553         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7554         Likewise.
7555         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7556
7557 2003-03-12  Roland McGrath  <roland@redhat.com>
7558
7559         * pthread-errnos.sym: New file.
7560         * Makefile (gen-as-const-headers): New variable, list that file.
7561         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7562         header <pthread-errnos.h> instead of defining errno values here.
7563         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7564         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7565         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7566         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7568         Likewise.
7569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7570         Likewise.
7571         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7572         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7573         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7574         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7575         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7576         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7577         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7578         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7579         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7580         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7581         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7582         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7583         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7584         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7585         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7586         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7587         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7588         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7589         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7590         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7591         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7592         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7593         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7594         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7595         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7596         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7597         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7598
7599         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7600         CLONE_CHILD_SETTID worked.
7601
7602 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7603
7604         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7605         file.
7606         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7607         file.
7608
7609         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7610         (pthread_cond_t): Add padding.
7611
7612         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7613         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7614         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7615
7616         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7617         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7618         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7619         (__pthread_rwlock_timedrdlock): Likewise.
7620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7621         (__pthread_rwlock_wrlock): Likewise.
7622         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7623         (__pthread_rwlock_rdlock): Likewise.
7624
7625         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7626
7627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7628         result of lock re-get if it fails.
7629
7630 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7631
7632         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7633         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7634         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7635         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7636         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7637         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7638         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7639         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7640         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7641         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7642
7643         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7644         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7645
7646         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7647         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7648         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7649         (create_thread): Likewise.
7650         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7651         * init.c (__pthread_initialize_minimal_internal): Initialize
7652         __libc_multiple_threads_ptr if necessary.
7653         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7654         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7655         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7656         __libc_multiple_threads.
7657         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7658         necessary.
7659
7660         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7661         (THREAD_SETMEM_NC): Likewise.
7662
7663         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7664         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7665         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7666         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7667
7668         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7669         Eliminate one entire instruction.
7670
7671         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7672         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7674         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7675         instead of __pthread_enable_asynccancel.
7676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7677         (__pthread_cond_wait): Likewise.
7678         * sysdeps/pthread/pthread_cond_timedwait.c
7679         (__pthread_cond_timedwait): Likewise.
7680         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7681
7682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7683         (__condvar_cleanup): Wake up all waiters in case we got signaled
7684         after being woken up but before disabling asynchronous
7685         cancellation.
7686         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7687         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7688         (__condvar_cleanup): Likewise.
7689
7690         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7691         Make it an error if architecture has no #if case.  Add x86-64.
7692
7693         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7694         pt-initfini.s generation.
7695
7696         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7697         (TLS_INIT_TP): Fix typo.
7698
7699 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7700
7701         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7702         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7703
7704         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7705         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7706         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7707         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7708         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7709         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7710         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7711         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7712
7713 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7714
7715         * sysdeps/pthread/pthread_cond_timedwait.c
7716         (__pthread_cond_timedwait): Return the result of the final
7717         locking.  If it succeeds, the regular function return value.
7718
7719         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7720         Return result of the final locking.
7721         * version.c (__nptl_main): Work around problems with the strange
7722         INTERNAL_SYSCALL macro on ppc32.
7723         * init.c (__pthread_initialize_minimal_internal): Unblock
7724         SIGCANCEL in case the parent blocked it.
7725         Reported by Paul Mackerras <paulus@samba.org>.
7726
7727         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7728         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7729         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7730
7731 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7732
7733         * sysdeps/pthread/pthread_cond_timedwait.c
7734         (__pthread_cond_timedwait): Unlock and fail if
7735         __pthread_mutex_unlock_internal failed.
7736
7737         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7738         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7739         Use ARCH_CLONE.
7740         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7741         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7742         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7743         ALLOCATE_STACK): New macros.
7744         (TLS_TPADJ): New macro.
7745         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7746         (allocate_stack): Handle TLS_DTV_AT_TP and
7747         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7748         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7749         Don't set PD->self.
7750         * init.c [__ia64__] (__NR_set_tid_address): Define.
7751
7752         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7753         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7754         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7755         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7756         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7757         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7758         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7759         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7760         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7761         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7762         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7763         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7764         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7765         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7766         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7767         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7768         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7769         * sysdeps/ia64/bits/atomic.h: New file.
7770         * sysdeps/ia64/Makefile: New file.
7771         * sysdeps/ia64/pthread_spin_init.c: New file.
7772         * sysdeps/ia64/pthread_spin_lock.c: New file.
7773         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7774         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7775         * sysdeps/ia64/pthreaddef.h: New file.
7776         * sysdeps/ia64/tcb-offsets.sym: New file.
7777         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7778         * sysdeps/ia64/tls.h: New file.
7779
7780         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7781         to syscall instead of no arguments.
7782
7783 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7784
7785         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7786         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7787         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7788         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7789
7790         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7791         unused code.
7792
7793         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7794
7795         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7796         lowlevelbarrier.sym.
7797         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7798         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7799         Include lowlevelbarrier.h and don't define offsets locally.
7800         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7801
7802         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7803         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7804         (__lll_mutex_timedlock_wait): Likewise.
7805         (lll_mutex_lock): Adjust asm for that.
7806         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7807         (lll_lock): Adjust asm for operand order change.
7808         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7809         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7810
7811         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7812         Reverse order of parameters.
7813         (__lll_timedwait_tid): Remove regparms attribute.
7814         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7815         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7816
7817         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7818         (__lll_timedwait_tid): Remove one unnecessary instruction.
7819
7820         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7821         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7822         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7823         lowlevelmutex.S.
7824
7825         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7826         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7827         for NOT_IN_libc.
7828         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7829         lowlevellock.S.
7830
7831         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7832         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7833         for libc.so.
7834         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7835         define LOCK here (if UP is not defined).  The actual code is in
7836         lowlevelmutex.S.
7837
7838         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7839         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7840         __lll_timedwait_tid for libc.so.
7841         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7842         define LOCK here (if UP is not defined).  The actual code is in
7843         lowlevellock.S.
7844
7845         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7846         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7847         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7848         instead of lowlevelsem.h.
7849         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7850         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7851         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7852
7853         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7854         lowlevelrwlock.sym.
7855         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7856         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7857         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7858
7859         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7860         register loading.
7861         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7862         last changed.  D'oh.
7863
7864         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7865
7866         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7867         of __libc_locking_needed.
7868         (lll_trylock): Initialize %eax to zero.
7869
7870         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7871         pthread_cond_t definition.
7872
7873 2003-03-10  Roland McGrath  <roland@redhat.com>
7874
7875         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7876         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7877         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7878         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7879         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7880
7881         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7882         Instead of setting PD->multiple_threads, set globals
7883         __pthread_multiple_threads and __libc_multiple_threads.
7884         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7885         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7886         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7887
7888         * descr.h (struct pthread): Conditionalize first member on
7889         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
7890         containing an anonymous tcbhead_t.  Move `list' member out.
7891         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7892         * allocatestack.c: Remove use of `header.data.' prefix.
7893         * pthread_create.c: Likewise.
7894         * init.c (__pthread_initialize_minimal_internal): Likewise.
7895         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7896         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
7897         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
7898         * sysdeps/x86_64/tls.h: Likewise.
7899         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7900         (SINGLE_THREAD_P): Likewise.
7901         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7902         (SINGLE_THREAD_P): Likewise.
7903         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
7904         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
7905
7906 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
7907
7908         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
7909
7910         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
7911         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7912
7913         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
7914         leftovers from the ia32 code.
7915
7916         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
7917         memory load.
7918         (clear_once_control): Don't load %esi.
7919
7920         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
7921         handling.
7922
7923         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7924
7925         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
7926         * sysdeps/unix/sysv/linux/createthread.c: ...here.
7927
7928         * Makefile (tests): Add tst-cond10.
7929         * tst-cond10.c: New file.
7930
7931 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
7932
7933         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
7934         * tst-signal3.c (do_test): Likewise.
7935         * tst-sem5.c (do_test): Likewise.
7936         * tst-kill6.c (do_test): Likewise.
7937         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
7938
7939         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
7940         of inc/dec.
7941         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7942         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
7943         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7944         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7945         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7946         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7947         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7948         Likewise.
7949         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7950         Likewise.
7951         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7953         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7954         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7955         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7956         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7957         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7958         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7959
7960         * allocatestack.c (allocate_stack): If mprotect() fails free the
7961         TLS memory.
7962
7963 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
7964
7965         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
7966
7967         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
7968         lll_wake_tid.  This was used only to work around kernel limits in
7969         the early days.
7970         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
7971         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
7972         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7973         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
7974
7975         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
7976         (__pthread_initialize_minimal_internal): Change initialization of
7977         __static_tls_align_m1 appropriately.
7978         * pthreadP.h (__static_tls_align_m1): Renamed from
7979         __static_tls_align.
7980         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
7981         instead of __static_tls_align-1.
7982
7983 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
7984
7985         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
7986
7987         * pthread_create.c: Define __pthread_keys using nocommon
7988         attribute, not by placing it explicitly in bss.
7989         Remove DEFINE_DEALLOC definition.  Not needed anymore.
7990
7991         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
7992         Use it in mmap call to allocate stacks.
7993
7994         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
7995
7996         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
7997         result of the thread function.
7998
7999 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8000
8001         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8002         version is just fine.
8003
8004         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8005         (__pthread_child_handler): Renamed from pthread_child_handler,
8006         exported, and marked hidden.  Change all users.
8007         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8008         free __pthread_child_handler from child list.
8009
8010 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8011
8012         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8013
8014         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8015         Fix handling of cancellation and failing pthread_mutex_unlock call.
8016         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8017         (__pthread_cond_wait): Likewise.
8018
8019         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8020         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8021         lll_futex_timed_wait call.
8022         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8023         (pthread_rwlock_timedwrlock): Likewise.
8024
8025         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8026         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8027         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8028
8029         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8030         check of lll_futex_wake return value.
8031
8032 2003-03-03  Roland McGrath  <roland@redhat.com>
8033
8034         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8035
8036         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8037         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8038         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8039
8040 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8041
8042         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8043         error for CPU clocks.
8044
8045         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8046         _POSIX_MONOTONIC_CLOCK.
8047         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8048
8049         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8050         recent kernels.
8051
8052 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8053
8054         * descr.h (struct pthread): Move cleanup field to the front.
8055
8056 2003-03-01  Roland McGrath  <roland@redhat.com>
8057
8058         * sem_open.c (sem_open): Braino fix.
8059
8060 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8061
8062         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8063         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8064         __pthread_cleanup_pop functionality.
8065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8066
8067         * descr.h (struct pthread): Move tid field to the front now that
8068         it is often used.
8069
8070         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8071         (__lll_mutex_timedlock_wait): Remove.
8072         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8073         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8074         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8075         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8076         (lll_unlock_wake_cb): Don't save and restore %esi.
8077         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8078         %esi.
8079         (__lll_timedwait_tid): Add alignment.
8080         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8081         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8082         %esi.
8083         (__lll_timedwait_tid): Removed.
8084         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8085         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8086         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8087         (pthread_barrier_wait): Don't save, load, and restore %esi for
8088         last thread.
8089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8090         (__pthread_cond_signal): Don't save, load, and restore %esi.
8091         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8092         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8093         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8094         Don't save, load, and restore %esi.
8095
8096 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8097
8098         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8099         Release lock before waking up the waiters.
8100
8101         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8102
8103         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8104         (reader_thread): Likewise.
8105
8106         * sysdeps/pthread/pthread_rwlock_unlock.c
8107         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8108         to wake up readers if there are none.
8109
8110         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8111         Release internal lock before wake threads.
8112
8113 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8114
8115         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8116         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8117         predefined.
8118         * tst-rwlock9.c: Likewise.
8119         * tst-rwlock10.c: New file.
8120         * tst-rwlock11.c: New file.
8121
8122         * Makefile (tests): Add tst-dlsym1.
8123         * tst-dlsym1.c: New file.
8124
8125         * init.c (__pthread_initialize_minimal_internal): Set
8126         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8127         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8128
8129 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8130
8131         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8132
8133         * tst-cond2.c: Fix sychronization with child.
8134
8135         * tst-rwlock8.c (reader_thread): Remove unused variable.
8136
8137         * Makefile: Add rules to build and run tst-tls3.
8138         * tst-tls3.c: New file.
8139         * tst-tls3mod.c: New file.
8140
8141         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8142         * tst-rwlock8.c: New file.
8143         * tst-rwlock9.c: New file.
8144         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8145         complete broken rwlock implementation.
8146         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8147         Likewise.
8148         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8149         Likewise.
8150         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8152         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8153         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8154         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8155         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8156         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8157
8158 2003-02-23  Roland McGrath  <roland@redhat.com>
8159
8160         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8161
8162 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8163
8164         * Makefile (tests): Add tst-context1.
8165         * tst-context1.c: New file.
8166
8167         * Makefile (tests): Add tst-tls1 and tst-tls2.
8168         * tst-tls1.c: New file.
8169         * tst-tls2.c: New file.
8170
8171         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8172         for failed cmpxchg.
8173
8174         * pthread_create.c (start_thread): Set EXITING_BIT early.
8175
8176         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8177         (THREAD_GETMEM_NC): Likewise.
8178
8179 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8180
8181         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8182         off 3 more bytes by using offset-less instructions when possible.
8183
8184         * Makefile: Add dependency for $(objpfx)version.d.
8185
8186         * eintr.c (eintr_source): Add unnecessary return but the compiler
8187         insists.
8188
8189         * tst-kill3.c: Include <unistd.h>.
8190
8191 2003-02-21  Roland McGrath  <roland@redhat.com>
8192
8193         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8194
8195 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8196
8197         * Makefile (tests): Add tst-eintr1.
8198         (distribute): Add eintr.c.
8199         * tst-eintr1.c: New file.
8200         * eintr.c: New file.
8201
8202         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8203
8204         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8205         Disallow sending SIGCANCEL.
8206
8207         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8208         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8209         * tst-kill1.c: New file.
8210         * tst-kill2.c: New file.
8211         * tst-kill3.c: New file.
8212         * tst-kill5.c: New file.
8213         * tst-kill6.c: New file.
8214         * tst-basic7.c: Renamed to...
8215         * tst-kill4.c: ...this.
8216
8217 2003-02-21  Roland McGrath  <roland@redhat.com>
8218
8219         * Makefile (install-lib-ldscripts): New variable.
8220
8221 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8222
8223         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8224         * pthread_cancel.c: Use INVALID_TD_P.
8225         * pthread_detach.c: Likewise.
8226         * pthread_getschedparam.c: Likewise.
8227         * pthread_setschedparam.c: Likewise.
8228         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8229         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8230         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8231         * pthread_timedjoin.c: Likewise.
8232
8233         * tst-basic7.c: Include <signal.h>.
8234
8235         * pthread_join.c (pthread_join): Limited checking for invalid
8236         descriptors.
8237         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8238
8239 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8240
8241         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8242         beginning of the loop.  Clear the entire first block of TSD.
8243         * Makefile (tests): Add tst-key4.
8244         * tst-key4.c: New file.
8245
8246 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8247
8248         * Makefile (tests): Add tst-basic7.
8249         * tst-basic7.c: New file.
8250
8251         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8252         Add some more __builtin_expect.
8253
8254         * pthreadP.h: Define dummy version of DEBUGGING_P.
8255
8256 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8257
8258         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8259         _POSIX_THREAD_PRIORITY_SCHEDULING.
8260         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8261         _XOPEN_REALTIME_THREADS.
8262         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8263
8264         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8265         kernel returns EINVAL for PID <= 0, work around it.
8266
8267         * Makefile (tests): Add tst-signal5.
8268         * tst-signal5.c: New file.
8269
8270         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8271         and LOGIN_NAME_MAX.
8272
8273         * tst-cancel1.c (tf): Block all signals.
8274
8275         * Makefile (tests): Add tst-basic6.
8276         * tst-basic6.c: New file.
8277
8278         * tst-basic1.c: Add test for process ID.
8279
8280         * Makefile (tests): Add tst-cancel10.
8281         * tst-cancel10.c: New file.
8282
8283         * Makefile (tests): Add tst-signal4.
8284         * tst-signal4.c: New file.
8285
8286         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8287         __sigismember instead of sigismember.  Add __builtin_expect.
8288
8289 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8290
8291         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8292         pthread_setcancelstate, and pthread_rwlock_setpshared.
8293
8294         * tst-cancel7.c (do_test): Make sure the pid file exists before
8295         canceling the thread.
8296
8297         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8298         pthread_rwlock_timedrdlock tests.
8299         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8300         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8301         Check for invalid tv_nsec field.
8302         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8303         Likewise.
8304
8305         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8306         recursive mutex of overflow.
8307
8308         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8309
8310         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8311         going into an endless loop.
8312         * Makefile (tests): Add tst-cancel9.
8313         * tst-cancel9.c: New file.
8314
8315         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8316
8317 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8318
8319         * tst-mutex5.c (do_test): Add more timedlock tests.
8320
8321         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8322         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8323
8324         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8325         use INLINE_SYSCALL.  Error number is returned, not -1.
8326
8327         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8328         and __deallocate_stack with internal_function.
8329         * pthread_create.c: Adjust definitions appropriately.
8330         * allocatestack.c: Likewise.
8331
8332         * pthread_join.c: Add one more __builtin_expect.
8333         * pthread_timedjoin.c: Likewise.
8334
8335         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8336         not data of sequence number does not match.
8337         Add one __builtin_expect.
8338
8339         * Makefile (tests): Add tst-clock1.
8340         * tst-clock1.c: New file.
8341
8342         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8343         negative arguments.
8344         * Makefile (tests): Add tst-basic5.
8345         * tst-basic5.c: New file.
8346
8347 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8348
8349         * Makefile (tests): Add tst-basic4.
8350         * tst-basic4.c: New file.
8351
8352         * pthreadP.h: Add declaraction for __nptl_nthreads.
8353         * pthread_create.c: Define __nptl_nthreads
8354         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8355         after thread is done.  If then zero, call exit(0).
8356         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8357         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8358         * init.c (pthread_functions): Initialize ptr_nthreads.
8359         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8360         (__reclaim_stacks): Decrement __nptl_nthreads.
8361         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8362         Define.
8363         * Makefile (tests): Add tst-basic3.
8364         * tst-basic3.c: New file.
8365
8366         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8367         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8368         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8369         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8370         if asynchronous canceling is enabled.
8371         * pthread_join.c (pthread_join): When recognizing circular joins,
8372         take into account the other thread might be already canceled.
8373         * Makefile (tests): Add tst-join5.
8374         * tst-join5.c: New file.
8375
8376         * Makefile (tests): Add tst-join4.
8377         * tst-join4.c: New file.
8378
8379 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8380
8381         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8382
8383 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8384
8385         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8386         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8387         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8388         warning.
8389         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8390         to avoid warning.
8391         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8392         error if lll_futex_wake failed.
8393
8394 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8395
8396         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8397         handling of cancellation and failung pthread_mutex_unlock call.
8398         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8399         * Makefile (tests): Add tst-cond8 and tst-cond9.
8400         * tst-cond8.c: New file.
8401         * tst-cond9.c: New file.
8402
8403         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8404
8405         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8406         non-standard initializers with __USE_GNU.
8407
8408         * Makefile (tests): Add tst-cleanup3.
8409         * tst-cleanup3.c: New file.
8410
8411 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8412
8413         * Makefile (tests): Add tst-attr1 and tst-attr2.
8414         * tst-attr1.c: New file.
8415         * tst-attr2.c: New file.
8416
8417         * Makefile: Add rules to build and run tst-atfork2 test.
8418         * tst-atfork2.c: New file.
8419         * tst-atfork2mod.c: New file.
8420
8421         * sysdeps/unix/sysv/linux/unregister-atfork.c
8422         (__unregister_atfork): Free the memory allocated for the handlers
8423         after removing them from the lists.
8424
8425         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8426         cleanup function.
8427
8428         * tst-atfork1.c (do_test): Wait for the child we forked.
8429         Report error in child.
8430
8431         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8432
8433         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8434
8435 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8436
8437         * Makefile (tests): Add tst-cancel8.
8438         * tst-cancel8.c: New file.
8439
8440         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8441         clearing of control variable.
8442         * Makefile (tests): Add tst-once3 and tst-once4.
8443         * tst-once3.c: New file.
8444         * tst-once4.c: New file.
8445
8446 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8447
8448         * sysdeps/sh/Makefile: New file.
8449         * sysdeps/sh/bits/atomic.h: New file.
8450         * sysdeps/sh/pthread_spin_init.c: New file.
8451         * sysdeps/sh/pthread_spin_lock.c: New file.
8452         * sysdeps/sh/pthread_spin_trylock.S: New file.
8453         * sysdeps/sh/pthread_spin_unlock.S: New file.
8454         * sysdeps/sh/pthreaddef.h: New file.
8455         * sysdeps/sh/tcb-offsets.sym: New file.
8456         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8457         * sysdeps/sh/tls.h: New file.
8458         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8459         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8460         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8461         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8462         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8463         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8464         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8465         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8466         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8467         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8468         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8469         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8470         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8471         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8472         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8473         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8474         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8475         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8476         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8477         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8478         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8479         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8480         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8481         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8482         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8483         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8484         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8485         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8486         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8487         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8488
8489 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8490
8491         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8492         according to POSIX.
8493
8494         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8495
8496 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8497
8498         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8499         (TLS_GET_FS): New #define.
8500         (TLS_SET_FS): New #define.
8501         Correct value of __NR_set_thread_area.
8502
8503         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8504
8505 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8506
8507         * Makefile (tests): Add tst-popen1.
8508         * tst-popen1.c: New file.
8509
8510         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8511         but inactive generalization.
8512         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8513         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8514         Minor optimization, remove one instruction.
8515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8516
8517 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8518
8519         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8520
8521 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8522
8523         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8524         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8525         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8526         * sysdeps/pthread/pthread_cond_signal.c: New file.
8527         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8528         * sysdeps/pthread/pthread_cond_wait.c: New file.
8529         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8530         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8531         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8532         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8533         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8534         * sysdeps/s390/Makefile: New file.
8535         * sysdeps/s390/bits/atomic.h: New file.
8536         * sysdeps/s390/pthread_spin_init.c: New file.
8537         * sysdeps/s390/pthread_spin_lock.c: New file.
8538         * sysdeps/s390/pthread_spin_trylock.c: New file.
8539         * sysdeps/s390/pthread_spin_unlock.c: New file.
8540         * sysdeps/s390/pthreaddef.h: New file.
8541         * sysdeps/s390/tcb-offsets.sym: New file.
8542         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8543         * sysdeps/s390/tls.h: New file.
8544         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8545         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8546         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8547         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8548         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8549         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8550         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8551         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8552         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8553         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8554         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8555         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8556         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8557         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8558         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8559         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8560         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8561         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8562         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8563         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8564         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8565         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8566         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8567
8568 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8569
8570         * atomic.h: Add a couple more default implementations.
8571         (atomic_compare_and_exchange_acq): Use
8572         __arch_compare_and_exchange_32_acq in return value definition.  It
8573         always exists.
8574         (atomic_bit_set): Renamed from atomic_set_bit.
8575         Add missing atomic_ prefixes.
8576
8577         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8578         thread library is available, use correct value to mark initialized
8579         once variable.
8580
8581 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8582
8583         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8584         __sysconf to determine pagesize.
8585
8586         * pthread_create.c: Include <atomic.h>.
8587         * allocatestack.c (allocate_stack): Implement coloring of the
8588         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8589         size minus one.  Adjust users.
8590         * sysdeps/i386/i686/Makefile: New file.
8591
8592 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8593
8594         * allocatestack.c: Improve comment throughout the file.
8595
8596         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8597         (__lll_lock_wait): Add branch prediction.
8598         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8599         (__lll_lock_wait): Likewise.
8600         (lll_unlock_wake_cb): Removed.
8601
8602 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8603
8604         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8605         _POSIX_THREAD_PRIORITY_SCHEDULING.
8606
8607 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8608
8609         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8610         Fix return type of ptr___pthread_getspecific.
8611
8612 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8613
8614         * Makefile (tests): Add tst-umask1.
8615         (tst-umask1-ARGS): Define.
8616         * tst-umask1.c: New file.
8617
8618 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8619
8620         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8621         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8622         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8623         pthread_rwlock_unlock.
8624         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8625         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8626         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8627         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8628         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8629         New file.
8630         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8631         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8632         New file.
8633         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8634         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8635         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8636         New file.
8637         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8638         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8639         New file.
8640         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8641         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8642         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8643         New file.
8644         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8645         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8646         New file.
8647         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8648
8649         * Makefile (libpthread-routines): Remove lowlevelcond and
8650         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8651         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8652         and pthread_cond_broadcast.
8653         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8654         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8655         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8656         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8657         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8658         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8659         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8660         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8661         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8662         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8664         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8666         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8667         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8668         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8669         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8670         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8671         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8672         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8673         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8674         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8675         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8676         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8677         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8678         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8679         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8680         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8681         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8682         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8683         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8684
8685         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8686         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8687         of the code is moved to ...
8688         * sysdeps/pthread/createthread.c: ...here.  New file.
8689
8690 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8691
8692         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8693         (__new_sem_post): Clear %eax before returning.
8694         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8695
8696         * Makefile (tests): Add tst-cleanup2.
8697         * tst-cleanup2.c: New file.
8698
8699         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8700         Interpret first parameter correctly.
8701
8702 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8703
8704         * Makefile (headers): Add bits/semaphore.h.
8705
8706 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8707
8708         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8709         if not SHARED.
8710
8711 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8712
8713         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8714         must be used and mapping failed.
8715         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8716
8717         * Makefile (CFLAGS-pthread_self.os): Define this, not
8718         CFLAGS-pthread_self.c.
8719
8720 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8721
8722         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8723         lll_unlock_wake_cb.
8724
8725         * Makefile (libpthread-routines): Add version.  Add rules to build
8726         version.os and banner.h.
8727         * version.c: New file.
8728
8729 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8730
8731         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8732         the alias unconditional.
8733         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8734
8735 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8736
8737         * Makefile (CFLAGS-pthread_self.c): New definition.
8738
8739 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8740
8741         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8742         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8743         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8744         * init.c (__pthread_initialize_minimal_internal): Likewise.
8745
8746 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8747
8748         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8749
8750         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8751         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8752         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8753         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8754         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8755         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8756
8757 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8758
8759         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8760         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8761         * tst-cancel-wrappers.sh: Remove all exceptions.
8762
8763 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8764
8765         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8766         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8767
8768         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8769         Use __libc_pthread_functions array if SHARED.
8770
8771         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8772         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8773
8774         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8775         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8776         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8777         __libc_ptf_call instead of __libc_maybe_call.
8778         (PTF): New #define.
8779         (__libc_cleanup_region_start): Wrap function name with PTF call.
8780         (__libc_cleanup_region_end): Likewise.
8781         (__libc_cleanup_end): Likewise.
8782
8783         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8784         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8785         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8786         * pthreadP.h: Add prototypes.
8787
8788         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8789         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8790         __pthread_rwlock_unlock aliases.
8791         * pthreadP.h: Add prototypes for new aliases.
8792
8793         * pthreadP.h (struct pthead_functions): Moved to...
8794         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8795         * init.c (pthread_functions): Add initializers for new elements.
8796
8797         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8798         __pthread_cleanup_pop_restore aliases.
8799         * pthreadP.h: Add prototypes.
8800
8801         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8802         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8803         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8804         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8805         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8806         * pthreadP.h: Adjust prototypes and callers.
8807
8808 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8809
8810         * Makefile (tests): Add tst-cancel7.
8811         (tst-cancel7-ARGS): New variable.
8812         * tst-cancel7.c: New file.
8813
8814         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8815         around gcc defficiencies.
8816         * old_pthread_cond_signal.c: Likewise.
8817         * old_pthread_cond_timedwait.c: Likewise.
8818         * old_pthread_cond_wait.c: Likewise.
8819
8820         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8821
8822 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8823
8824         * Makefile (tests): Add tst-cond7.
8825         * tst-cond7.c: New file.
8826
8827         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8828         (condvar_cleanup): Get condvar address from the right place.
8829
8830         * atomic.h: Correct definitions of atomic_full_barrier,
8831         atomic_read_barrier, atomic_write_barrier.
8832
8833         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8834         race-free.
8835         * old_pthread_cond_signal.c: Likewise.
8836         * old_pthread_cond_timedwait.c: Likewise.
8837         * old_pthread_cond_wait.c: Likewise.
8838
8839 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8840
8841         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8842
8843 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8844
8845         * pthreadP.h (pthread_cond_2_0_t): New type.
8846         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8847         Use new type for the 2.0 condvar function prototypes.
8848         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8849         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8850         parameter.
8851         * old_pthread_cond_destroy.c: Likewise.
8852         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
8853         * old_pthread_cond_signal.c: Likewise.
8854         * old_pthread_cond_timedwait.c: Likewise.
8855         * old_pthread_cond_wait.c: Likewise.
8856
8857         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8858         (__pthread_cond_wait): Don't save cancellation mode and seq value
8859         in same location.
8860
8861         * herrno.c (__h_errno_location): Don't define as weak.
8862
8863 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8864
8865         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8866         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8867         and pthread_cond_wait.
8868         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8869         Renamed to...
8870         (__pthread_cond_broadcast_2_0): ... this.
8871         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8872         Renamed to...
8873         (__pthread_cond_destroy_2_0): ... this.
8874         * old_pthread_cond_init.c (__old_pthread_cond_init):
8875         Renamed to...
8876         (__pthread_cond_init_2_0): ... this.
8877         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8878         Renamed to...
8879         (__pthread_cond_signal_2_0): ... this.
8880         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8881         Renamed to...
8882         (__pthread_cond_wait_2_0): ... this.
8883         * pthread_cond_destroy.c: Include shlib-compat.h.
8884         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8885         * pthread_cond_init.c: Include shlib-compat.h.
8886         (pthread_cond_init): Change strong_alias into versioned_symbol.
8887         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8888         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8889         fields.
8890         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8891         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8892         __pthread_cond_wait_2_0): New prototypes.
8893         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
8894         __old_pthread_cond_init, __old_pthread_cond_signal,
8895         __old_pthread_cond_wait): Removed.
8896         * init.c: Include shlib-compat.h.
8897         (pthread_functions): Guard ptr___pthread_attr_init_2_0
8898         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
8899         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
8900         ptr___pthread_cond_*_2_0 fields.
8901         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
8902         pthread_cond_*@GLIBC_2.0 compatibility symbols.
8903
8904         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
8905         LIBC_SIGACTION was not yet defined.
8906         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
8907         [!defined LIBC_SIGACTION] (__sigaction): New function and
8908         libc_hidden_weak.
8909         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
8910         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
8911
8912 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8913
8914         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
8915
8916 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
8917
8918         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8919         New, larger type definition.
8920         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
8921         implementation.
8922         * Versions [libpthread]: Add definitions for new pthread_cond_*
8923         interfaces for version GLIBC_2.3.2.
8924         * pthread_cond_init.c: Update initialization for new type definition.
8925         * Makefile (libpthread-routines): Remove pthread_cond_wait,
8926         pthread_cond_timedwait, pthread_cond_signal, and
8927         pthread_cond_broadcast.  Add old_pthread_cond_init,
8928         old_pthread_cond_destroy, old_pthread_cond_wait,
8929         old_pthread_cond_timedwait, old_pthread_cond_signal, and
8930         old_pthread_cond_broadcast.
8931         * old_pthread_cond_broadcast.c: New file.
8932         * old_pthread_cond_destroy.c: New file.
8933         * old_pthread_cond_init.c: New file.
8934         * old_pthread_cond_signal.c: New file.
8935         * old_pthread_cond_timedwait.c: New file.
8936         * old_pthread_cond_wait.c: New file.
8937         * pthreadP.h: Add prototypes for the compatibility interfaces.
8938
8939         * pthread_cond_destroy.c: Don't include <errno.h>.
8940
8941 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
8942
8943         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
8944         unnecessary zero offset when addressing MUTEX.
8945
8946 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
8947
8948         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8949         __register_atfork.
8950         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
8951         for __register_atfork.
8952
8953 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
8954
8955         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
8956         instead of ASSEMBLER test macro.
8957
8958         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
8959         __libc_current_sigrtmax): Add libc_hidden_def.
8960
8961         * sysdeps/pthread/list.h: Remove assert.h include.
8962
8963 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
8964
8965         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
8966         __pthread_initialize_minimal_internal not
8967         __pthread_initialize_minimal.
8968
8969 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
8970
8971         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
8972         __pthread_initialize_minimal as hidden.
8973
8974         * init.c (__pthread_initialize_minimal_internal): Don't mark as
8975         constructor.
8976
8977 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
8978
8979         * Makefile ($(inst_libdir)/libpthread.so): Depend on
8980         $(common-objpfx)format.lds, include that into the output script.
8981         Fix comment.
8982         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
8983
8984 2002-12-28  Andreas Jaeger  <aj@suse.de>
8985
8986         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
8987         nsec resolution changes.
8988         (xstat64_conv): Likewise.
8989         (xstat32_conv): Likewise.
8990         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
8991         struct kernel_stat.
8992         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
8993         structs stat and stat64.
8994         * time/time.h (__timespec_defined): Define for __USE_MISC.
8995         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8996
8997 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
8998
8999         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9000         argument.
9001         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9002         (pthread_exit): Use strong_alias to avoid warnings.
9003         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9004         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9005         ptr___pthread_attr_init_2_*.
9006         * init.c (pthread_functions): Adjust.
9007
9008 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9009
9010         * forward.c: Make all functions available by default again.  It
9011         caused too much trouble.
9012
9013         * pt-siglongjmp.c: Removed.
9014
9015 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9016
9017         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9018         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9019         * sysdeps/i386/Makefile: New file.
9020         * sysdeps/i386/tcb-offsets.sym: New file.
9021         * sysdeps/pthread/tcb-offsets.h: New file.
9022         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9023         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9024
9025         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9026         __register_atfork...
9027         (GLIBC_2.3.2): ...here.
9028
9029 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9030
9031         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9032         pthread_attr_setstackaddr with __attribute_deprecated__.
9033
9034 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9035
9036         * pt-system.c (system): Remove cancellation handling.
9037         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9038         cancellation routines.
9039
9040 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9041
9042         * descr.h: Include <dl-sysdep.h>.
9043         (struct pthread): Move header.data.list to the back of the struct.
9044         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9045         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9046         (SYSINFO_OFFSEET): Likewise.
9047
9048 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9049
9050         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9051         Define.
9052         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9053         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9054         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9055         (USE_DL_SYSINFO): Undef.
9056
9057 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9058
9059         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9060         $(common-objpfx)libc.so.
9061         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9062         it is bigger than pipe buffer size even on arches with bigger
9063         page size.
9064         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9065
9066 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9067
9068         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9069         correct errno access for case that USE___THREAD is not defined.
9070
9071 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9072
9073         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9074         Patch by Marijn Ros <marijn@mad.scientist.com>.
9075
9076 2002-12-22  Roland McGrath  <roland@redhat.com>
9077
9078         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9079
9080 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9081
9082         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9083
9084 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9085
9086         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9087         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9088         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9089
9090         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9091         of int $0x80.
9092         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9093         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9094         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9095         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9096         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9097         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9098         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9099         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9100
9101         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9102         sysenter.
9103         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9104
9105         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9106
9107         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9108         in new TCB.
9109         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9110         that sysinfo is properly initialized.
9111         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9112         to 1 only for ld.so.
9113
9114         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9115         RTLD_CORRECT_DYNAMIC_WEAK.
9116
9117 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9118
9119         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9120         Use return 0 as 6th argument to FORWARD4.
9121         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9122
9123 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9124
9125         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9126         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9127         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9128         (INIT_SYSINFO): New #define.
9129         (TLS_TP_INIT): Use INIT_SYSINFO.
9130         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9131         At test to make sure SYSINFO_OFFSET value is correct.
9132         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9133
9134 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9135
9136         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9137         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9138         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9139         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9140         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9141         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9142         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9143
9144 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9145
9146         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9147         macro instead of using int $0x80 directly.
9148
9149         * sysdeps/pthread/bits/stdio-lock.h: New file.
9150         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9151         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9152         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9153         * Makefile (routines): Add libc-lowlevelmutex.
9154
9155         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9156         __i686.get_pc_thunk.dx.
9157
9158 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9159
9160         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9161         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9162         ($(objpfx)tst-cancel-wrappers.out): New rule.
9163         * tst-cancel-wrappers.sh: New test.
9164         * tst-locale1.c: Include signal.h.
9165         (uselocale): Test static linking of __libc_current_sigrt*.
9166
9167 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9168
9169         * Makefile (tests): Add tst-cancel6.
9170         * tst-cancel6.c: New file
9171
9172 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9173
9174         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9175         Define meaningfully for assembler as well.
9176         * pthreadP.h (struct pthread_functions): Remove
9177         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9178         and ptr_pthread_attr_init_2_1 fields.
9179         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9180         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9181         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9182         (FORWARD3): Define using FORWARD4.
9183         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9184         versions.
9185         * pt-system.c: Remove duplicate stdlib.h include.
9186
9187 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9188
9189         * sem_init.c: Define sem_init@GLIBC_2.0.
9190         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9191         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9192
9193         * flockfile.c: Moved to...
9194         * sysdeps/pthread/flockfile.c: ...here.  New file.
9195         * funlockfile.c: Moved to...
9196         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9197         * ftrylockfile.c: Moved to...
9198         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9199
9200 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9201
9202         * libc-cancellation.c: Guard both function with
9203         #if !defined NOT_IN_libc.
9204         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9205         automatically provided pthread wrappers.
9206         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9207         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9208         nor in libpthread.
9209         * pt-open.c: Removed.
9210         * pt-fcntl.c: Removed.
9211         * pt-fsync.c: Removed.
9212         * pt-lseek.c: Removed.
9213         * pt-msgrcv.c: Removed.
9214         * pt-msgsnd.c: Removed.
9215         * pt-msync.c: Removed.
9216         * pt-nanosleep.c: Removed.
9217         * pt-open64.c: Removed.
9218         * pt-pause.c: Removed.
9219         * pt-pread.c: Removed.
9220         * pt-pread64.c: Removed.
9221         * pt-pwrite.c: Removed.
9222         * pt-pwrite64.c: Removed.
9223         * pt-read.c: Removed.
9224         * pt-recv.c: Removed.
9225         * pt-recvfrom.c: Removed.
9226         * pt-recvmsg.c: Removed.
9227         * pt-send.c: Removed.
9228         * pt-sendto.c: Removed.
9229         * pt-sigtimedwait.c: Removed.
9230         * pt-sigwait.c: Removed.
9231         * pt-wait.c: Removed.
9232         * pt-waitpid.c: Removed.
9233         * pt-write.c: Removed.
9234         * pt-accept.c: Removed.
9235         * pt-close.c: Removed.
9236         * pt-connect.c: Removed.
9237         * pt-lseek64.c: Removed.
9238         * pt-sendmsg.c: Removed.
9239         * pt-tcdrain.c: Removed.
9240
9241 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9242
9243         * init.c (__pthread_initialize_minimal_internal): Renamed from
9244         __pthread_initialize_minimal.  Make old name an alias.  This
9245         converts a normal relocation into a relative relocation.
9246
9247         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9248
9249         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9250         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9251         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9252         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9253         pt-sigwaitinfo, pt-waitid, and pt-writev.
9254         * pt-creat.c: Removed.
9255         * pt-poll.c: Removed.
9256         * pt-pselect.c: Removed.
9257         * pt-readv.c: Removed.
9258         * pt-select.c: Removed.
9259         * pt-sigpause.c: Removed.
9260         * pt-sigsuspend.c: Removed.
9261         * pt-sigwaitinfo.c: Removed.
9262         * pt-waitid.c: Removed.
9263         * pt-writev.c: Removed.
9264
9265         * init.c (pthread_functions): New variable.
9266         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9267         (or NULL) to __libc_pthread_init.
9268         * forward.c: Rewrite to use __libc:pthread_functions array to get
9269         function addresses.
9270         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9271         prototype.
9272         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9273         Take new parameter.  Copy content of variable pointed to by it
9274         to __libc_pthread_init.
9275
9276         * pthreadP.h (struct pthread_functions): New type.
9277         (__libc_pthread_init): Declare.
9278
9279         * pthread_attr_destroy.c: Add namespace protected alias.
9280         * pthread_attr_getdetachstate.c: Likewise.
9281         * pthread_attr_getinheritsched.c: Likewise.
9282         * pthread_attr_getschedparam.c: Likewise.
9283         * pthread_attr_getschedpolicy.c: Likewise.
9284         * pthread_attr_getscope.c: Likewise.
9285         * pthread_attr_setdetachstate.c: Likewise.
9286         * pthread_attr_setinheritsched.c: Likewise.
9287         * pthread_attr_setschedparam.c: Likewise.
9288         * pthread_attr_setschedpolicy.c: Likewise.
9289         * pthread_attr_setscope.c: Likewise.
9290         * pthread_cond_broadcast.c: Likewise.
9291         * pthread_cond_destroy.c: Likewise.
9292         * pthread_cond_init.c: Likewise.
9293         * pthread_cond_signal.c: Likewise.
9294         * pthread_cond_wait.c: Likewise.
9295         * pthread_condattr_destroy.c: Likewise.
9296         * pthread_condattr_init.c: Likewise.
9297         * pthread_equal.c: Likewise.
9298         * pthread_exit.c: Likewise.
9299         * pthread_getschedparam.c: Likewise.
9300         * pthread_self.c: Likewise.
9301         * pthread_setcancelstate.c: Likewise.
9302         * pthread_setschedparam.c: Likewise.
9303         * pthread_mutex_destroy.c: Likewise.
9304         * pthread_mutex_init.c: Likewise.
9305         * pthreadP.h: Add prototypes for the aliases.
9306
9307         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9308         multiple_threads member in correct TCB to 1.
9309
9310         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9311         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9312         member of thread decriptor, otherwise return unconditionally 1.
9313
9314 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9315
9316         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9317         regular Linux version.  Remove file.
9318         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9319         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9320         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9321         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9322         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9323         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9324         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9325         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9326         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9327         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9328         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9329         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9330         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9331         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9332         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9333         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9334         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9335         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9336         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9337         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9338         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9339         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9340         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9341         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9342         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9343         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9344         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9345         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9346         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9347         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9348
9349 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9350
9351         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9352         * sysdeps/unix/sysv/linux/open.c: Removed.
9353         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9354         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9355         * sysdeps/unix/sysv/linux/msync.c: Removed.
9356         * sysdeps/unix/sysv/linux/read.c: Removed.
9357         * sysdeps/unix/sysv/linux/close.c: Removed.
9358         * sysdeps/unix/sysv/linux/creat.c: Removed.
9359         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9360         * sysdeps/unix/sysv/linux/pause.c: Removed.
9361         * sysdeps/unix/sysv/linux/select.c: Removed.
9362         * sysdeps/unix/sysv/linux/write.c: Removed.
9363
9364 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9365
9366         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9367         element in TCB to see whether locking is needed.
9368
9369         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9370         MULTIPLE_THREADS_OFFSET value is correct.
9371
9372         * sysdeps/unix/sysv/linux/close.c: New file.
9373         * sysdeps/unix/sysv/linux/connect.S: New file.
9374         * sysdeps/unix/sysv/linux/creat.c: New file.
9375         * sysdeps/unix/sysv/linux/fsync.c: New file.
9376         * sysdeps/unix/sysv/linux/llseek.c: New file.
9377         * sysdeps/unix/sysv/linux/lseek.c: New file.
9378         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9379         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9380         * sysdeps/unix/sysv/linux/msync.c: New file.
9381         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9382         * sysdeps/unix/sysv/linux/open.c: New file.
9383         * sysdeps/unix/sysv/linux/open64.c: New file.
9384         * sysdeps/unix/sysv/linux/pause.c: New file.
9385         * sysdeps/unix/sysv/linux/poll.c: New file.
9386         * sysdeps/unix/sysv/linux/pread.c: New file.
9387         * sysdeps/unix/sysv/linux/pread64.c: New file.
9388         * sysdeps/unix/sysv/linux/pselect.c: New file.
9389         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9390         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9391         * sysdeps/unix/sysv/linux/readv.c: New file.
9392         * sysdeps/unix/sysv/linux/recv.S: New file.
9393         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9394         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9395         * sysdeps/unix/sysv/linux/select.c: New file.
9396         * sysdeps/unix/sysv/linux/send.S: New file.
9397         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9398         * sysdeps/unix/sysv/linux/sendto.S: New file.
9399         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9400         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9401         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9402         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9403         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9404         * sysdeps/unix/sysv/linux/system.c: New file.
9405         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9406         * sysdeps/unix/sysv/linux/wait.c: New file.
9407         * sysdeps/unix/sysv/linux/waitid.c: New file.
9408         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9409         * sysdeps/unix/sysv/linux/writev.c: New file.
9410         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9411
9412         * pt-readv.c: Fix comment.
9413
9414 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9415
9416         * tst-cleanup1.c: Include stdlib.h.
9417
9418         * tst-cancel5.c: New test.
9419         * Makefile (tests): Add tst-cancel5.
9420         (tst-cancel5): Link against libc.so libpthread.so in that order.
9421
9422 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9423
9424         * forward.c (test_loaded): Prevent recursive calls.
9425
9426         * Makefile (routines): Add libc-cancellation.
9427         * libc-cancellation.c: New file.
9428         * descr.h (struct pthread): Add multiple_threads field.
9429         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9430         new thread descriptor to 1.
9431         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9432         Initialize multiple_thread field after successful thread creation.
9433         * cancellation.c (__do_cancel): Move to pthreadP.h.
9434         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9435         (__pthread_disable_asynccancel): Add internal_function attribute.
9436         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9437         * pthread_setcancelstate.c: Likewise.
9438         * pthread_setcanceltype.c: Likewise.
9439         * pthread_exit.c: Likewise.
9440         * pthreadP.h (CANCELLATION_P): Likewise.
9441         (__do_cancel): Define as static inline.
9442         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9443         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9444         declarations.
9445         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9446         fields.  Define MULTIPLE_THREADS_OFFSET.
9447         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9448         declaration.
9449         * sysdeps/unix/sysv/linux/accept.S: New file.
9450         * sysdeps/unix/sysv/linux/read.c: New file.
9451         * sysdeps/unix/sysv/linux/write.c: New file.
9452         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9453         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9454         initialization of __libc_locking_needed.
9455         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9456         __libc_locking_needed, use multiple_threads field in TCB.
9457         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9458
9459 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9460
9461         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9462         version.
9463         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9464
9465         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9466         access to __libc_locking_needed for PIC.
9467
9468 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9469
9470         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9471         declare for libc.so.
9472         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9473         expression.
9474         (__libc_lock_lock): Put into statement expression.
9475         (__libc_lock_unlock): Remove trailing semicolon.
9476         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9477
9478 2002-12-12  Roland McGrath  <roland@redhat.com>
9479
9480         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9481         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9482
9483 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9484
9485         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9486         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9487         Initialize __libc_locking_needed.
9488         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9489         instead of __register_pthread_fork_handler.
9490         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9491         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9492         fork-gen with libc_pthread_init.
9493         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9494         of __register_pthread_fork_handler.
9495         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9496         of __register_pthread_fork_handler.
9497         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9498         __libc_locking_needed to determine whether lock prefix can be avoided.
9499         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9500
9501 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9502
9503         * Makefile (tests): Add tst-cleanup1.
9504         * tst-cleanup1.c: New file.
9505         * cancellation.c (__cleanup_thread): Removed.
9506         (__do_cancel): Remove call to __cleanup_thread.
9507         * pthreadP.h: Remove __cleanup_thread prorotype.
9508
9509         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9510         Remember function and argument even if cancellation handler
9511         function is not available.
9512         (__libc_cleanup_region_end): Execute registered function directly if
9513         pthread functions are not available.
9514         (__libc_cleanup_end): Likewise.
9515
9516         * init.c (__pthread_initialize_minimal): Fix initialization in
9517         static lib by preventing gcc from being too clever.
9518
9519 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9520
9521         * init.c (__pthread_initialize_minimal): Remove unneccesary
9522         sigaddset call.
9523
9524         * Makefile (tests): We can run tst-locale2 now.
9525
9526 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9527
9528         * Versions: Remove duplicated sigwait entry.
9529
9530 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9531
9532         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9533         inside libpthread.
9534
9535         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9536
9537         * pthreadP.h: Declare __pthread_enable_asynccancel and
9538         __pthread_disable_asynccancel.
9539         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9540         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9541         * cancellation.c (__pthread_enable_asynccancel): New function.
9542         (__pthread_disable_asynccancel): New function.
9543         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9544         * pt-close.c: Likewise.
9545         * pt-connect.c: Likewise.
9546         * pt-creat.c: Likewise.
9547         * pt-fcntl.c: Likewise.
9548         * pt-fsync.c: Likewise.
9549         * pt-lseek.c: Likewise.
9550         * pt-lseek64.c: Likewise.
9551         * pt-msgrcv.c: Likewise.
9552         * pt-msgsnd.c: Likewise.
9553         * pt-msync.c: Likewise.
9554         * pt-nanosleep.c: Likewise.
9555         * pt-open.c: Likewise.
9556         * pt-open64.c: Likewise.
9557         * pt-pause.c: Likewise.
9558         * pt-poll.c: Likewise.
9559         * pt-pread.c: Likewise.
9560         * pt-pread64.c: Likewise.
9561         * pt-pselect.c: Likewise.
9562         * pt-pwrite.c: Likewise.
9563         * pt-pwrite64.c: Likewise.
9564         * pt-read.c: Likewise.
9565         * pt-readv.c: Likewise.
9566         * pt-recv.c: Likewise.
9567         * pt-recvfrom.c: Likewise.
9568         * pt-recvmsg.c: Likewise.
9569         * pt-select.c: Likewise.
9570         * pt-send.c: Likewise.
9571         * pt-sendmsg.c: Likewise.
9572         * pt-sendto.c: Likewise.
9573         * pt-sigpause.c: Likewise.
9574         * pt-sigsuspend.c: Likewise.
9575         * pt-sigtimedwait.c: Likewise.
9576         * pt-sigwait.c: Likewise.
9577         * pt-sigwaitinfo.c: Likewise.
9578         * pt-system.c: Likewise.
9579         * pt-tcdrain.c: Likewise.
9580         * pt-wait.c: Likewise.
9581         * pt-waitid.c: Likewise.
9582         * pt-waitpid.c: Likewise.
9583         * pt-write.c: Likewise.
9584         * pt-writev.c: Likewise.
9585         * pthread_join.c: Likewise.
9586         * pthread_timedjoin.c: Likewise.
9587
9588         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9589         (__xpg_sigpause): New function.
9590         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9591
9592 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9593
9594         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9595
9596         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9597         _GI_pthread_cleanup_pop to pthreadP.h.
9598
9599         * ftrylockfile.c: Use _IO_lock_trylock instead of
9600         pthread_mutex_trylock.
9601
9602         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9603         (CANCEL_RESET): Likewise.
9604         (__pthread_setcanceltype_): Declare.
9605         (__pthread_mutex_lock_internal): Declare.
9606         (__pthread_mutex_unlock_internal): Declare.
9607         (__pthread_once_internal): Declare.
9608         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9609         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9610
9611         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9612         and pthread_mutex_unlock.
9613         * pthread_cond_wait.c: Likewise.
9614         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9615         * pthread_mutex_unlock.c: Likewise.
9616
9617         * pthread_setcanceltype.c: Add additional alias
9618         __pthread_setcanceltype.
9619
9620         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9621         * sem_open.c (sem_open): Likewise.
9622         Use __libc_open, __libc_write, and __libc_close instead of
9623         open, write, and close respectively.
9624
9625         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9626         Rewrite as statement expression since it must return a value.
9627
9628         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9629         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9630         __pthread_kill.
9631
9632         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9633         alias __pthread_once_internal.
9634
9635         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9636
9637 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9638
9639         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9640         * tst-stdio1.c: New file.
9641         * tst-stdio2.c: New file.
9642
9643         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9644
9645         * Makefile (tests): Comment out tst-locale2 for now.
9646         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9647
9648         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9649         -D_IO_MTSAFE_IO.
9650         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9651         Use _IO_lock_init instead of explicit assignment.
9652
9653         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9654         Define __libc_lock_* and __libc_lock_recursive macros with
9655         lowlevellock macros, not pthread mutexes.
9656
9657         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9658         of pthread_mutex_lock.
9659         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9660         instead of pthread_mutex_unlock.
9661
9662 2002-12-06  Roland McGrath  <roland@redhat.com>
9663
9664         * allocatestack.c (__stack_user): Use uninitialized defn.
9665         * init.c (__pthread_initialize_minimal): Initialize it here.
9666
9667 2002-12-05  Roland McGrath  <roland@redhat.com>
9668
9669         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9670         string.
9671         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9672
9673         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9674         missing & here too.
9675
9676 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9677
9678         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9679         lowlevellock.
9680         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9681         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9682         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9683         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9684         for __libc_lock_* macros.
9685         * Makefile (routines): Add libc-lowlevellock.
9686
9687 2002-10-09  Roland McGrath  <roland@redhat.com>
9688
9689         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9690         Under [__PIC__], call the function via the pointer fetched for
9691         comparison rather than a call by name that uses the PLT.
9692         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9693         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9694         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9695         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9696         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9697
9698 2002-12-04  Roland McGrath  <roland@redhat.com>
9699
9700         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9701
9702         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9703         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9704
9705         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9706
9707 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9708
9709         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9710         a completely opaque, non-integer type.
9711         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9712
9713 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9714
9715         * sysdeps/i386/tls.h: Include stdlib.h.
9716         * sysdeps/x86_64/tls.h: Likewise.
9717
9718 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9719
9720         * Makefile (tests): Add tst-locale2.
9721         (tests-static): Likewise.
9722         * tst-locale2.c: New file.
9723
9724         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9725         volatile and add memory clobbers to lock operations.
9726
9727 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9728
9729         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9730         * sysdeps/i386/i486/bits/atomic.h: New file.
9731         * sysdeps/i386/i586/bits/atomic.h: New file.
9732         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9733         include i486 version.
9734         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9735         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9736         Patch by Marijn Ros <marijn@mad.scientist.com>.
9737
9738         * allocatestack.c (get_cached_stack): Don't crash if we first
9739         found a stack with a larger size then needed.
9740         Reported by Hui Huang <hui.huang@sun.com>.
9741
9742         * Makefile (tests): Add tst-sysconf.
9743         * tst-sysconf.c: New file.
9744
9745         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9746         PTHREAD_THREADS_MAX.
9747
9748 2002-12-02  Roland McGrath  <roland@redhat.com>
9749
9750         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9751         Declare using hidden_proto instead of attribute_hidden, so there are
9752         non-.hidden static symbols for gdb to find.
9753         (__pthread_keys): Likewise.
9754         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9755         * allocatestack.c (__stack_user): Likewise.
9756         * pthread_create.c (__pthread_keys): Likewise.
9757         (__nptl_threads_events, __nptl_last_event): Make these static instead
9758         of hidden.
9759         * pthread_key_create.c (__pthread_pthread_keys_max,
9760         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9761
9762 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9763
9764         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9765         statically.
9766         * tst-locale1.c: New file.
9767
9768         * pthread_cond_timedwait.c: Include <stdlib.h>.
9769
9770         * Makefile (tests): Add tst-fork2 and tst-fork3.
9771         * tst-fork2.c: New file.
9772         * tst-fork3.c: New file.
9773
9774 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9775
9776         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9777
9778         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9779         require it to 200112L.
9780
9781         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9782         instruction only if HAVE_CMOV is defined.
9783         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9784
9785         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9786
9787         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9788
9789         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9790
9791         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9792
9793 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9794
9795         * sysdeps/x86_64/bits/atomic.h: New file.
9796
9797         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9798         16-bit operations.
9799
9800         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9801         possible since gettid cannot fail.
9802
9803         * sysdeps/x86_64/pthreaddef.h: New file.
9804
9805         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9806
9807         * sysdeps/x86_64/pthread_spin_init.c: New file.
9808         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9809         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9810         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9811
9812         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9813         Add missing lock prefix.  Minute optimization.
9814
9815         * tst-spin2.c (main): Also check successful trylock call.
9816
9817         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9818         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9819
9820         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9821         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9822
9823         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9824         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9825         value in case of an error.  Add support for INTERNAL_SYSCALL.
9826
9827         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9828         value in case of an error.
9829
9830         * sysdeps/x86_64/tls.h: New file.
9831
9832 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9833
9834         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9835         takes the array member name and the index as parameters.
9836         (THREAD_SETMEM_NC): Likewise.
9837         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9838         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9839         interfaces.
9840
9841         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9842         to decide which code to use.
9843         (THREAD_SETMEM_NC): Likewise.
9844
9845         * allocatestack.c (queue_stack): Don't remove stack from list here.
9846         Do it in the caller.  Correct condition to prematurely terminate
9847         loop to free stacks.
9848         (__deallocate_stack): Remove stack from list here.
9849
9850 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9851
9852         * Makefile (tests): Add tst-stack1.
9853         * tst-stack1.c: New file.
9854
9855         * allocatestack.c (allocate_stack): Initialize the TCB on a user
9856         provided stack.
9857
9858         * pthread_attr_getstack.c: Return bottom of the thread area.
9859
9860 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
9861
9862         * Makefile (libpthread-routines): Add pt-allocrtsig and
9863         pthread_kill_other_threads.
9864         * pt-allocrtsig.c: New file.
9865         * pthread_kill_other_threads.c: New file.
9866         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9867         all three functions.
9868         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9869         allocrtsig.
9870         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9871         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9872         and __libc_allocate_rtsig_private.
9873         * Versions (libpthread): Export pthread_kill_other_threads_np,
9874         __libc_current_sigrtmin, and __libc_current_sigrtmax.
9875
9876 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
9877
9878         * allocatestack.c (allocate_stack): stackaddr in attribute points to
9879         the end of the stack.  Adjust computations.
9880         When mprotect call fails dequeue stack and free it.
9881         * pthread_attr_setstack.c: Store top of the stack in stackaddr
9882         attribute.
9883         * pthread_getattr_np.c: Likewise.
9884
9885         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9886         surprises.
9887
9888 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
9889
9890         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9891         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9892
9893 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
9894
9895         * pthread_getspecific.c: Optimize access to first 2nd-level array.
9896         * pthread_setspecific.c: Likewise.
9897
9898 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
9899
9900         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
9901         definitions.  Get them from the official place.
9902         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
9903
9904         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
9905         Use new CLONE_ flags in clone() calls.
9906
9907         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
9908         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
9909
9910         * Versions: Add pthread_* functions for libc.
9911         * forward.c: New file.
9912
9913         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
9914         errno-loc.
9915         * herrno.c: New file.
9916         * res.c: New file.
9917
9918         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
9919         sem_trywait, and sem_timedwait.  Add herrno and res.
9920         * sem_init.c: Don't initialize lock and waiters members.
9921         * sem_open.c: Likewise.
9922         * sem_post.c: Removed.
9923         * sem_wait.c: Removed.
9924         * sem_trywait.c: Removed.
9925         * sem_timedwait.c: Removed.
9926         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
9927         Includes full implementations of sem_post, sem_wait, sem_trywait,
9928         and sem_timedwait.
9929         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
9930         for new implementation.
9931         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
9932         and waiters fields.
9933
9934         * tst-sem3.c: Improve error message.
9935         * tst-signal3.c: Likewise.
9936
9937         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
9938         to tell the kernel about the termination futex and to initialize tid
9939         member.  Don't initialize main_thread.
9940         * descr.h (struct pthread): Remove main_thread member.
9941         * cancelllation.c (__do_cancel): Remove code handling main thread.
9942         The main thread is not special anymore.
9943
9944         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
9945         size of the stacks to stack_cache_actsize.
9946
9947         * pt-readv.c: Add missing "defined".
9948         * pt-sigwait.c: Likewise.
9949         * pt-writev.c: Likewise.
9950
9951 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
9952
9953         * Versions: Export __connect from libpthread.
9954         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9955
9956         * Makefile (libpthread-routines): Add pt-raise.
9957         * sysdeps/unix/sysv/linux/raise.c: New file.
9958         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
9959         * sysdeps/generic/pt-raise.c: New file.
9960
9961         * pthread_cond_init.c: Initialize all data elements of the condvar
9962         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9963
9964         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
9965         * pthread_create.c: Likewise.
9966
9967         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
9968         * tst-key1.c: New file.
9969         * tst-key2.c: New file.
9970         * tst-key3.c: New file.
9971
9972         * Versions: Export pthread_detach for version GLIBC_2.0.
9973         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
9974
9975 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
9976
9977         * pthread_key_create.c: Terminate search after an unused key was found.
9978         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9979
9980         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
9981         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9982
9983 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
9984
9985         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
9986         dynamic lookup for errno in PIC.
9987
9988         * allocatestack.c (get_cached_stack): Rearrange code slightly to
9989         release the stack lock as soon as possible.
9990         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
9991         the static TLS block.
9992         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
9993
9994         * cancellation.c: Renamed from cancelation.c.
9995         * Makefile: Adjust accordingly.
9996         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
9997         * cleanup_defer.c: Use CANCELLATION_P.
9998         * pthread_testcancel.c: Likewise.
9999         * descr.h: Fix spelling in comments.
10000         * init.c: Likewise.
10001         * pthread_getattr_np.c: Likewise.
10002         * pthread_getschedparam.c: Likewise.
10003         * pthread_setschedparam.c: Likewise.
10004         * Versions: Likewise.
10005
10006         * pt-pselect.c: New file.
10007         * Makefile (libpthread-routines): Add pt-pselect.
10008         * Versions: Add pselect.
10009
10010         * tst-cancel4.c: New file.
10011         * Makefile (tests): Add tst-cancel4.
10012
10013 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10014
10015         * pthread_mutex_lock.c: Always record lock ownership.
10016         * pthread_mutex_timedlock.c: Likewise.
10017         * pthread_mutex_trylock.c: Likewise.
10018
10019         * pt-readv.c: New file.
10020         * pt-writev.c: New file.
10021         * pt-creat.c: New file.
10022         * pt-msgrcv.c: New file.
10023         * pt-msgsnd.c: New file.
10024         * pt-poll.c: New file.
10025         * pt-select.c: New file.
10026         * pt-sigpause.c: New file.
10027         * pt-sigsuspend.c: New file.
10028         * pt-sigwait.c: New file.
10029         * pt-sigwaitinfo.c: New file.
10030         * pt-waitid.c: New file.
10031         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10032         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10033         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10034         * Versions: Add all the new functions.
10035
10036         * tst-exit1.c: New file.
10037         * Makefile (tests): Add tst-exit1.
10038
10039         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10040
10041 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10042
10043         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10044
10045         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10046         call.  pthread_join is an official cancellation point.
10047         * pthread_timedjoin.c: Likewise.
10048
10049         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10050         and the condvar's mutex are retrieved.
10051         * pthread_cond_timedwait.c: Likewise.
10052         Reported by dice@saros.East.Sun.COM.
10053
10054 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10055
10056         * pthreadP.h: Cut out all type definitions and move them...
10057         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10058         * pthreadP.h: Include <internaltypes.h>.
10059
10060         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10061         performance tweaks.
10062
10063         * sem_trywait.c: Shuffle #includes around to get right order.
10064         * sem_timedwait.c: Likewise.
10065         * sem_post.c: Likewise.
10066         * sem_wait.c: Likewise.
10067
10068         * nptl 0.3 released.
10069
10070         * Makefile (tests): Add tst-signal3.
10071         * tst-signal3.c: New file.
10072
10073 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10074
10075         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10076         the asms modify the sem object.
10077         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10078
10079         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10080         the actual members.
10081         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10082         * semaphoreP.h: Include pthreadP.h.
10083         * sem_getvalue.c: Adjust to sem_t change.
10084         * sem_init.c: Likewise.
10085         * sem_open.c: Likewise.
10086         * sem_post.c: Likewise.
10087         * sem_timedwait.c: Likewise.
10088         * sem_trywait.c: Likewise.
10089         * sem_wait.c: Likewise.
10090
10091 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10092
10093         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10094         * tst-basic2.c: New file.
10095         * tst-exec1.c: New file.
10096         * tst-exec2.c: New file.
10097         * tst-exec3.c: New file.
10098
10099         * tst-fork1.c: Remove extra */.
10100
10101         * nptl 0.2 released.  The API for IA-32 is complete.