nptl/ChangeLog

   1 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
   4         __lll_robust_unlock): Rewrite as macros instead of inline functions.
   5         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
   6         __lll_robust_unlock, __lll_wait_tid): Likewise.
   7
   8 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
   9
  10         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
  11         Fix a pasto.
  12         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
  13         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
  14         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  15         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
  16         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
  17         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
  18         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  19         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
  20         kernel-features.h.
  21         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
  22         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  23         process private.  Switch DW_CFA_advance_loc1 and some
  24         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
  25         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
  26         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
  27         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  28         process private.  Switch DW_CFA_advance_loc{1,2} and some
  29         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
  30         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
  31         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
  32         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  33         Likewise.
  34         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  35         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  36         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  37         Likewise.
  38         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
  39         (__pthread_cond_broadcast): Compare %r8 instead of
  40         dep_mutex-cond_*(%rdi) with $-1.
  41         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
  42         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
  43         of oring.
  44
  45 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
  46
  47         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
  48
  49 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
  50
  51         * allocatestack.c: Include kernel-features.h.
  52         * pthread_create.c: Likewise.
  53         * pthread_mutex_init.c: Likewise.
  54         * init.c: Likewise.
  55         * pthread_cond_timedwait.c: Likewise.
  56         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
  57         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  58         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  59         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  60         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  61         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  62         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  63         Likewise.
  64         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  65         Likewise.
  66         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  67         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  68         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
  69         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
  70
  71 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
  72
  73         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
  74         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
  75         byte elements.  One of them is the new __shared element.
  76         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
  77         adjust names of other padding elements.
  78         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
  79         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
  80         byte elements.  One of them is the new __shared element.
  81         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
  82         adjust names of other padding elements.
  83         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
  84         Renamed __pad1 element to __shared, adjust names of other padding
  85         elements.
  86         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
  87         (pthread_rwlock_t): Likewise.
  88         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
  89         typo.
  90
  91 2007-08-09  Anton Blanchard  <anton@samba.org>
  92
  93         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
  94
  95 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
  96
  97         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
  98         <kernel-features.h>.
  99         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 100
 101 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 102
 103         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 104         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 105         dealing with robust mutexes.
 106         * pthread_mutex_timedlock.c: Likewise.
 107         * pthread_mutex_trylock.c: Likewise.
 108         * pthread_mutex_unlock.c: Likewise.
 109         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 110
 111 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 112
 113         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 114         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 115         (PTHREAD_MUTEX_PSHARED): Define.
 116         * pthread_mutex_init.c (__pthread_mutex_init): Set
 117         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 118         mutexes.
 119         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 120         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 121         as second argument to lll_lock.
 122         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 123         instead of its __data.__lock field.
 124         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 125         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 126         to lll_robust_lock.
 127         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 128         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 129         instead of mutex->__data.__kind directly, pass
 130         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 131         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 132         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 133         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 134         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 135         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 136         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 137         of mutex->__data.__kind directly.
 138         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 139         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 140         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 141         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 142         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 143         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 144         and lll_futex_wake.
 145         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 146         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 147         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 148         directly.
 149         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 150         Take mutex as argument instead of its __data.__lock field, pass
 151         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 152         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 153         __data.__lock field.
 154         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 155         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 156         to lll_robust_cond_lock.
 157         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 158         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 159         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 160         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 161         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 162         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 163         lll_futex_wait.
 164         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 165         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 166         lll_futex_wake.
 167         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 168         pshared variable, pass it to lll_lock, lll_unlock,
 169         lll_futex_timedwait and lll_futex_wake.
 170         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 171         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 172         and lll_futex_wake.
 173         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 174         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 175         macro.
 176         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 177         lll_futex_wake_unlock): Likewise.
 178         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 179         Likewise.
 180         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 181         lll_futex_wake_unlock): Likewise.
 182         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 183         Likewise.
 184         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 185         lll_futex_wake_unlock): Likewise.
 186         (lll_futex_wake): Fix a typo.
 187         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 188         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 189         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 190         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 191         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 193         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 194         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 195         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 196         (__pthread_cond_timedwait): Likewise.
 197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 198         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 199
 200 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 201
 202         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 203         Don't use CGOTSETUP and CGOTRESTORE macros.
 204         (CGOTSETUP, CGOTRESTORE): Remove.
 205         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 206         @local symbol.
 207
 208 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 209
 210         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 211         definitions for private futexes.
 212         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 213         kernel-features.h and lowlevellock.h.  Use private futexes if
 214         they are available.
 215         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 216         (__lll_mutex_lock_wait): Rename to
 217         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 218         (__lll_mutex_timedlock_wait): Rename to ...
 219         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 220         Don't compile in for libc.so.
 221         (__lll_mutex_unlock_wake): Rename to ...
 222         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 223         (__lll_timedwait_tid): Use __NR_gettimeofday.
 224         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 225         the header from assembler.  Renamed all lll_mutex_* resp.
 226         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 227         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 228         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 229         Define.
 230         (__lll_lock_wait_private): Add prototype.
 231         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 232         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 233         __lll_unlock_wake): Likewise.
 234         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 235         if private is constant LLL_PRIVATE.
 236         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 237         lll_timedlock, lll_robust_timedlock): Add private argument.
 238         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 239         if private is constant LLL_PRIVATE.
 240         (lll_robust_unlock, lll_robust_dead): Add private argument.
 241         (lll_lock_t): Remove.
 242         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 243         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 244         lll_cond_wake, lll_cond_broadcast): Remove.
 245         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 246         kernel-features.h and lowlevellock.h.
 247         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 248         (LOAD_FUTEX_WAIT): Define.
 249         (__lll_robust_mutex_lock_wait): Rename to ...
 250         (__lll_robust_lock_wait): ... this.  Add private argument.
 251         Use LOAD_FUTEX_WAIT macro.
 252         (__lll_robust_mutex_timedlock_wait): Rename to ...
 253         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 254         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 255         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 256         lowlevellock.h.
 257         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 258         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 259         __lll_mutex_{lock,unlock}_*.
 260         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 261         lowlevellock.h and pthread-errnos.h.
 262         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 263         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 264         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 265         __lll_mutex_{lock,unlock}_*.
 266         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 267         lowlevellock.h and pthread-errnos.h.
 268         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 269         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 270         __lll_mutex_{lock,unlock}_*.
 271         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 272         lowlevellock.h.
 273         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 274         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 275         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 276         (__condvar_tw_cleanup): Likewise.
 277         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 278         lowlevellock.h.
 279         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 280         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 281         __lll_mutex_{lock,unlock}_*.
 282         ( __condvar_w_cleanup): Likewise.
 283         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 284         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 285         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 286         lowlevellock.h.
 287         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 288         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 289         __lll_mutex_{lock,unlock}_*.
 290         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 291         lowlevellock.h.
 292         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 293         FUTEX_PRIVATE_FLAG): Remove.
 294         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 295         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 296         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 297         lowlevellock.h.
 298         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 299         FUTEX_PRIVATE_FLAG): Remove.
 300         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 301         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 302         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 303         lowlevellock.h.
 304         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 305         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 306         __lll_mutex_{lock,unlock}_*.
 307         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 308         lowlevellock.h.
 309         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 310         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 311         __lll_mutex_{lock,unlock}_*.
 312         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 313         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 314         (__new_sem_post): Use standard initial exec code sequences.
 315         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 316         lowlevellock.h.
 317         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 318         FUTEX_PRIVATE_FLAG): Remove.
 319         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 320         exec code sequences.
 321         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 322         (__new_sem_trywait): Use standard initial exec code sequences.
 323         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 324         (__new_sem_wait): Use standard initial exec code sequences.
 325
 326 2007-07-31  Anton Blanchard  <anton@samba.org>
 327
 328         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 329         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 330         atomic_full_barrier.
 331
 332 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 333
 334         * allocatestack.c (stack_cache_lock): Change type to int.
 335         (get_cached_stack, allocate_stack, __deallocate_stack,
 336         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 337         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 338         as second argument to lll_lock and lll_unlock macros on
 339         stack_cache_lock.
 340         * pthread_create.c (__find_in_stack_list): Likewise.
 341         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 342         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 343         as second argument.
 344         * descr.h (struct pthread): Change lock and setxid_futex field
 345         type to int.
 346         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 347         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 348         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 349         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 350         Likewise.
 351         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 352         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 353         * pthreadP.h (__attr_list_lock): Change type to int.
 354         * pthread_attr_init.c (__attr_list_lock): Likewise.
 355         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 356         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 357         lll_{,un}lock.
 358         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 359         also for lll_futex_{wake,wait}.
 360         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 361         a pointer to const.
 362         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 363         LLL_SHARED as second argument to lll_{,un}lock.
 364         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 365         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 366         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 367         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 368         Likewise.
 369         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 370         as second argument to lll_{,un}lock macros on pd->lock.
 371         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 372         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 373         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 374         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 375         Likewise.
 376         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 377         Likewise.
 378         * pthread_once.c (once_lock): Change type to int.
 379         (__pthread_once): Pass LLL_PRIVATE as second argument to
 380         lll_{,un}lock macros on once_lock.
 381         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 382         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 383         rwlock->__data.__shared as second argument to them and similarly
 384         for lll_futex_w*.
 385         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 386         Likewise.
 387         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 388         Likewise.
 389         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 390         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 391         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 392         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 393         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 394         to lll_{,un}lock macros on __sem_mappings_lock.
 395         * sem_open.c (check_add_mapping): Likewise.
 396         (__sem_mappings_lock): Change type to int.
 397         * semaphoreP.h (__sem_mappings_lock): Likewise.
 398         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 399         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 400         instead of lll_*mutex_*, pass LLL_SHARED as last
 401         argument.
 402         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 403         pass LLL_SHARED as last argument.
 404         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 405         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 406         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 407         pass LLL_SHARED as last argument.
 408         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 409         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 410         LLL_SHARED as last argument.
 411         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 412         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 413         Similarly.
 414         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 415         __libc_lock_lock_recursive, __libc_lock_unlock,
 416         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 417         argument to lll_{,un}lock.
 418         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 419         _IO_lock_unlock): Likewise.
 420         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 421         compound literal.
 422         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 423         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 424         __fork_lock.
 425         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 426         free_mem): Likewise.
 427         (__fork_lock): Change type to int.
 428         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 429         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 430         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 431         lll_futex_wake.
 432         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 433         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 434         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 435         New function.
 436         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 437         pass it through to lll_futex_*wait, only compile in when
 438         IS_IN_libpthread.
 439         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 440         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 441         argument and pass it through to lll_futex_*wait.
 442         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 443         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 444         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 445         inline functions to __lll_* resp. __lll_robust_*.
 446         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 447         (lll_mutex_dead): Add private argument.
 448         (__lll_lock_wait_private): New prototype.
 449         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 450         __lll_robust_lock_timedwait): Add private argument to prototypes.
 451         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 452         call __lll_lock_wait_private, otherwise pass private to
 453         __lll_lock_wait.
 454         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 455         __lll_robust_timedlock): Add private argument, pass it to
 456         __lll_*wait functions.
 457         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 458         call __lll_unlock_wake_private, otherwise pass private to
 459         __lll_unlock_wake.
 460         (__lll_robust_unlock): Add private argument, pass it to
 461         __lll_robust_unlock_wake.
 462         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 463         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 464         argument, pass it through to __lll_* inline function.
 465         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 466         (lll_lock_t): Remove.
 467         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 468         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 469         lll_cond_wake, lll_cond_broadcast): Remove.
 470         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 471         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 472         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 473         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 474         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 475         the header from assembler.  Renamed all lll_mutex_* resp.
 476         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 477         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 478         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 479         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 480         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 481         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 482         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 483         Remove prototype.
 484         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 485         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 486         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 487         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 488         MULTIPLE_THREADS_OFFSET as another asm operand.
 489         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 490         MULTIPLE_THREADS_OFFSET as last asm operand, call
 491         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 492         otherwise pass private as another argument to __lll_lock_wait.
 493         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 494         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 495         private as another argument to __lll_*lock_wait call.
 496         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 497         MULTIPLE_THREADS_OFFSET as another asm operand, call
 498         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 499         otherwise pass private as another argument to __lll_unlock_wake.
 500         (lll_robust_unlock): Add private argument, pass private as another
 501         argument to __lll_unlock_wake.
 502         (lll_robust_dead): Add private argument, use __lll_private_flag
 503         macro.
 504         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 505         LLL_MUTEX_LOCK_INITIALIZER.
 506         (lll_lock_t): Remove.
 507         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 508         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 509         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 510         lll_cond_wake, lll_cond_broadcast): Remove.
 511         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 512         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 513         2007-05-2{3,9} changes.
 514         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 515         kernel-features.h and lowlevellock.h.
 516         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 517         (LOAD_FUTEX_WAIT): Rewritten.
 518         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 519         define.
 520         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 521         (__lll_mutex_lock_wait): Rename to ...
 522         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 523         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 524         (__lll_mutex_timedlock_wait): Rename to ...
 525         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 526         contains private argument.  Don't compile in for libc.so.
 527         (__lll_mutex_unlock_wake): Rename to ...
 528         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 529         Don't compile in for libc.so.
 530         (__lll_timedwait_tid): Use __NR_gettimeofday.
 531         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 532         kernel-features.h and lowlevellock.h.
 533         (LOAD_FUTEX_WAIT): Define.
 534         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 535         define.
 536         (__lll_robust_mutex_lock_wait): Rename to ...
 537         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 538         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 539         macro.
 540         (__lll_robust_mutex_timedlock_wait): Rename to ...
 541         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 542         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 543         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 544         lowlevellock.h.
 545         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 546         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 547         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 548         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 549         to __lll_lock_wait in %edx.
 550         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 551         Include lowlevellock.h and pthread-errnos.h.
 552         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 553         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 554         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 555         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 556         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 557         __lll_unlock_wake.
 558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 559         Include lowlevellock.h and pthread-errnos.h.
 560         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 561         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 562         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 563         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 564         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 565         __lll_unlock_wake.
 566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 567         Include lowlevellock.h.
 568         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 569         Don't define.
 570         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 571         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 572         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 573         __lll_unlock_wake.  Use __NR_gettimeofday.
 574         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 575         Include lowlevellock.h.
 576         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 577         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 578         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 579         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 580         and __lll_unlock_wake.
 581         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 582         Include lowlevellock.h.
 583         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 584         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 585         MUTEX(%ebx) address in %edx rather than %ecx to
 586         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 587         and __lll_unlock_wake.  Move return value from %ecx to %edx
 588         register.
 589         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 590         Include lowlevellock.h.
 591         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 592         Don't define.
 593         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 594         MUTEX(%ebp) address in %edx rather than %ecx to
 595         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 596         and __lll_unlock_wake.  Move return value from %ecx to %edx
 597         register.  Use __NR_gettimeofday.
 598         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 599         Include lowlevellock.h.
 600         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 601         Don't define.
 602         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 603         MUTEX(%ebp) address in %edx rather than %ecx to
 604         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 605         and __lll_unlock_wake.  Move return value from %ecx to %edx
 606         register.  Use __NR_gettimeofday.
 607         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 608         Include lowlevellock.h.
 609         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 610         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 611         MUTEX(%edi) address in %edx rather than %ecx to
 612         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 613         and __lll_unlock_wake.
 614         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 615         Include lowlevellock.h.
 616         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 617         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 618         MUTEX(%ebx) address in %edx rather than %ecx to
 619         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 620         and __lll_unlock_wake.  Move return value from %ecx to %edx
 621         register.
 622         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 623         lowlevellock.h.
 624         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 625         define.
 626         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 627         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 628         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 629         lowlevellock.h.
 630         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 631         (sem_timedwait): Use __NR_gettimeofday.
 632         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 633         lowlevellock.h.
 634         (LOCK): Don't define.
 635         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 636         lowlevellock.h.
 637         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 638         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 639         are waiters.
 640         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 641         2007-05-2{3,9} changes.
 642         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 643         kernel-features.h and lowlevellock.h.
 644         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 645         (LOAD_FUTEX_WAIT): Rewritten.
 646         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 647         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 648         (__lll_mutex_lock_wait): Rename to ...
 649         (__lll_lock_wait): ... this.  %esi is now private argument.
 650         Don't compile in for libc.so.
 651         (__lll_mutex_timedlock_wait): Rename to ...
 652         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 653         Don't compile in for libc.so.
 654         (__lll_mutex_unlock_wake): Rename to ...
 655         (__lll_unlock_wake): ... this.  %esi contains private argument.
 656         Don't compile in for libc.so.
 657         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 658         kernel-features.h and lowlevellock.h.
 659         (LOAD_FUTEX_WAIT): Define.
 660         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 661         (__lll_robust_mutex_lock_wait): Rename to ...
 662         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 663         Use LOAD_FUTEX_WAIT macro.
 664         (__lll_robust_mutex_timedlock_wait): Rename to ...
 665         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 666         private, use LOAD_FUTEX_WAIT macro.
 667         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 668         lowlevellock.h.
 669         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 670         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 671         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 672         __lll_lock_wait and __lll_unlock_wake.
 673         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 674         Include lowlevellock.h and pthread-errnos.h.
 675         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 676         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 677         (__pthread_cond_broadcast): 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_signal.S:
 681         Include lowlevellock.h and pthread-errnos.h.
 682         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 683         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 684         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 685         pass LLL_SHARED in %esi to both __lll_lock_wait and
 686         __lll_unlock_wake.
 687         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 688         Include lowlevellock.h.
 689         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 690         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 691         pass LLL_SHARED in %esi to both __lll_lock_wait and
 692         __lll_unlock_wake.
 693         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 694         Include lowlevellock.h.
 695         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 696         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 697         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 698         and __lll_unlock_wake.
 699         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 700         Include lowlevellock.h.
 701         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 702         Don't define.
 703         (__pthread_rwlock_rdlock): 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_timedrdlock.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_timedwrlock.S:
 714         Include lowlevellock.h.
 715         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 716         Don't define.
 717         (__pthread_rwlock_wrlock): 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_unlock.S:
 721         Include lowlevellock.h.
 722         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 723         Don't define.
 724         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 725         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 726         and __lll_unlock_wake.
 727         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 728         Include lowlevellock.h.
 729         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 730         Don't define.
 731         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 732         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 733         and __lll_unlock_wake.
 734         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 735         lowlevellock.h.
 736         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 737         define.
 738         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 739         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 740         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 741         lowlevellock.h.
 742         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 743         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 744         lowlevellock.h.
 745         (LOCK): Don't define.
 746         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 747         lowlevellock.h.
 748         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 749         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 750         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 751         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 752         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 753         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 754         (__lll_lock_wait_private): New function.
 755         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 756         it to lll_futex_*wait.  Don't compile in for libc.so.
 757         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 758         Remove.
 759         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 760         (struct sparc_pthread_barrier): Remove.
 761         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 762         struct sparc_pthread_barrier.  Pass
 763         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 764         and lll_futex_wait macros.
 765         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 766         Remove.
 767         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 768         Include sparc pthread_barrier_wait.c instead of generic one.
 769
 770 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 771
 772         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 773
 774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 775         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 776         %ecx.
 777         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 778         (pthread_rwlock_timedwrlock): Likewise.
 779         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 780         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 781
 782 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 783
 784         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 785
 786 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 787
 788         * tst-locale2.c (useless): Add return statement.
 789
 790 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 791
 792         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 793         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 794         * pthread_create.c (start_thread): Likewise.
 795         * init.c (sighandler_setxid): Likewise.
 796         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 797         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 798         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 799         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 800         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 801         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 802         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 803         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 804         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 805         Likewise.
 806         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 807         Likewise.
 808         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 809         Likewise.
 810         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 811         __rtld_notify): Likewise.
 812         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 813         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 814         __pthread_once): Likewise.
 815         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 816         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 817         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 818         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 819         (lll_futex_wait): Add private argument, define as wrapper around
 820         lll_futex_timed_wait.
 821         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 822         use __lll_private_flag macro.
 823         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 824         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 825         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
 826         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 827         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 828         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 829         (lll_futex_wait): Add private argument, define as wrapper around
 830         lll_futex_timed_wait.
 831         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 832         use __lll_private_flag macro.
 833         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
 834         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 835         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 836         Define.
 837         (lll_futex_timed_wait, lll_futex_wake): Use it.
 838         (lll_private_futex_wait, lll_private_futex_timed_wait,
 839         lll_private_futex_wake): Removed.
 840         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
 841         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 842         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 843         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 844         (lll_futex_wait): Add private argument, define as wrapper around
 845         lll_futex_timed_wait.
 846         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 847         use __lll_private_flag macro.
 848         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 849         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 850         to lll_futex_*.
 851         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 852         (lll_private_futex_wait, lll_private_futex_timed_wait,
 853         lll_private_futex_wake): Removed.
 854         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
 855         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
 856         (lll_private_futex_wait, lll_private_futex_timed_wait,
 857         lll_private_futex_wake): Removed.
 858         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
 859         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 860         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 861         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 862         (lll_futex_wait): Add private argument, define as wrapper around
 863         lll_futex_timed_wait.
 864         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 865         use __lll_private_flag macro.
 866         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 867         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 868         to lll_futex_*.
 869         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
 870         Define.
 871         (lll_futex_timed_wait, lll_futex_wake): Use it.
 872         (lll_private_futex_wait, lll_private_futex_timed_wait,
 873         lll_private_futex_wake): Removed.
 874
 875 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
 876
 877         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
 878         of the structure for sparc32.
 879
 880 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
 881
 882         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
 883
 884 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 885
 886         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 887         code used when private futexes are assumed.
 888         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 889         Likewise.
 890
 891 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
 892
 893         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 894         (__lll_private_flag): Define.
 895         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
 896         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
 897         __lll_private_flag.
 898         (lll_private_futex_wait, lll_private_futex_timedwait,
 899         lll_private_futex_wake): Define as wrapper around non-_private
 900         macros.
 901         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 902         (__lll_private_flag): Define.
 903         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
 904         (lll_private_futex_wait, lll_private_futex_timedwait,
 905         lll_private_futex_wake): Define as wrapper around non-_private
 906         macros.
 907
 908 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
 909
 910         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
 911         parameter to lll_futex_wait call.
 912         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 913
 914         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
 915         Replace lll_futex_wait with lll_private_futex_wait.
 916         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 917         Add LLL_SHARED parameter to lll_futex_wake().
 918
 919         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
 920         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
 921         lll_private_futex_wake.
 922         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
 923         bit from private parm before syscall.
 924         (lll_futex_timed_wait): Likewise.
 925         (lll_futex_wake): Likewise.
 926         (lll_futex_wake_unlock): Likewise.
 927         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
 928         (lll_robust_mutex_unlock): Likewise.
 929         (lll_mutex_unlock_force): Likewise.
 930         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
 931
 932 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 933
 934         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 935         compilation when unconditionally using private futexes.
 936         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 937         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 938         Likewise.
 939         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
 940         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 941
 942 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
 943
 944         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
 945         Define.
 946
 947 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 948
 949         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
 950         kernel-features.h.
 951
 952 2007-05-16  Roland McGrath  <roland@redhat.com>
 953
 954         * init.c (__nptl_initial_report_events): New variable.
 955         (__pthread_initialize_minimal_internal): Initialize pd->report_events
 956         to that.
 957
 958 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
 959
 960         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
 961         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
 962
 963 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
 964
 965         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
 966         implementation.
 967
 968 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
 969
 970         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
 971         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
 972         * pthread_mutex_timedlock.c: Likewise.
 973         * pthread_mutex_trylock.c: Likewise.
 974         * pthread_mutex_unlock.c: Likewise.
 975
 976 2007-06-17  Andreas Schwab  <schwab@suse.de>
 977
 978         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
 979         sections.
 980
 981 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
 982
 983         * allocatestack.c (allocate_stack): Make code compile if
 984         __ASSUME_PRIVATE_FUTEX is set.
 985
 986 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 987
 988         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
 989         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
 990         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
 991         (__pthread_rwlock_wrlock): Likewise.
 992         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
 993         (pthread_rwlock_timedrdlock): Likewise.
 994         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
 995         (pthread_rwlock_timedwrlock): Likewise.
 996         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
 997         (__pthread_rwlock_unlock): Likewise.
 998
 999 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1000
1001         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1002         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1003         Split __flags into __flags, __shared, __pad1 and __pad2.
1004         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1005         futexes if they are available.
1006         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1007         in libc-lowlevellock.S allow using private futexes.
1008         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1009         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1010         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1011         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1012         lll_private_futex_timed_wait and lll_private_futex_wake.
1013         (lll_robust_mutex_unlock): Fix typo.
1014         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1015         field in futex command setup.
1016         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1017         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1018         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1019         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1020         if they are available.  Remove clear_once_control.
1021         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1022         futexes if they are available.
1023         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1024         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1025         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1026         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1027         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1028         Wake only when there are waiters.
1029         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1030         support.  Indicate that there are waiters.  Remove unnecessary
1031         extra cancellation test.
1032         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1033         left-over duplication of __sem_wait_cleanup.
1034
1035 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1036
1037         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1038         parameter to lll_futex_wait, lll_futex_timed_wait, and
1039         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1040         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1041         lll_private_futex_wake.
1042         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1043         * allocatestack.c: Adjust use of lll_futex_* macros.
1044         * init.c: Likewise.
1045         * lowlevellock.h: Likewise.
1046         * pthread_barrier_wait.c: Likewise.
1047         * pthread_cond_broadcast.c: Likewise.
1048         * pthread_cond_destroy.c: Likewise.
1049         * pthread_cond_signal.c: Likewise.
1050         * pthread_cond_timedwait.c: Likewise.
1051         * pthread_cond_wait.c: Likewise.
1052         * pthread_create.c: Likewise.
1053         * pthread_mutex_lock.c: Likewise.
1054         * pthread_mutex_setprioceiling.c: Likewise.
1055         * pthread_mutex_timedlock.c: Likewise.
1056         * pthread_mutex_unlock.c: Likewise.
1057         * pthread_rwlock_timedrdlock.c: Likewise.
1058         * pthread_rwlock_timedwrlock.c: Likewise.
1059         * pthread_rwlock_unlock.c: Likewise.
1060         * sysdeps/alpha/tls.h: Likewise.
1061         * sysdeps/i386/tls.h: Likewise.
1062         * sysdeps/ia64/tls.h: Likewise.
1063         * sysdeps/powerpc/tls.h: Likewise.
1064         * sysdeps/pthread/aio_misc.h: Likewise.
1065         * sysdeps/pthread/gai_misc.h: Likewise.
1066         * sysdeps/s390/tls.h: Likewise.
1067         * sysdeps/sh/tls.h: Likewise.
1068         * sysdeps/sparc/tls.h: Likewise.
1069         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1070         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1071         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1072         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1073         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1074         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1075         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1076         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1077         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1078         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1079         Likewise.
1080         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1081         * sysdeps/x86_64/tls.h: Likewise.
1082
1083 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1084
1085         * pthread_getattr_np.c: No need to install a cancellation handler,
1086         this is no cancellation point.
1087         * pthread_getschedparam.c: Likewise.
1088         * pthread_setschedparam.c: Likewise.
1089         * pthread_setschedprio.c: Likewise.
1090         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1091         lll_unlock_wake_cb.
1092         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1093         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1094         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1095         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1096         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1097         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1098         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1099         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1100         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1101         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1102         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1103         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1104
1105         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1106         whether there are more than one thread makes no sense here since
1107         we only call the slow path if the locks are taken.
1108         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1109
1110         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1111         COND_NWAITERS_SHIFT.
1112         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1113         COND_CLOCK_BITS.
1114         * pthread_cond_init.c: Likewise.
1115         * pthread_cond_timedwait.c: Likewise.
1116         * pthread_cond_wait.c: Likewise.
1117         * pthread_condattr_getclock.c: Likewise.
1118         * pthread_condattr_setclock.c: Likewise.
1119         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1121         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1122         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1123         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1124
1125 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1126
1127         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1128         unistd.h.
1129
1130         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1131         insn suffix.
1132         (THREAD_GSCOPE_GET_FLAG): Remove.
1133         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1134         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1135         changes.
1136         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1137         (THREAD_GSCOPE_GET_FLAG): Remove.
1138         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1139         instead of THREAD_GSCOPE_GET_FLAG.
1140         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1141         it.
1142         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1143         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1144         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1145         THREAD_GSCOPE_WAIT): Define.
1146         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1147         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1148         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1149         THREAD_GSCOPE_WAIT): Define.
1150         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1151         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1152         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1153         THREAD_GSCOPE_WAIT): Define.
1154         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1155         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1156         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1157         THREAD_GSCOPE_WAIT): Define.
1158
1159 2007-05-24  Richard Henderson  <rth@redhat.com>
1160
1161         * descr.h (struct pthread): Add header.gscope_flag.
1162         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1163         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1164         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1165         THREAD_GSCOPE_WAIT): Define.
1166
1167 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1168
1169         * init.c: Make it compile with older kernel headers.
1170
1171         * tst-initializers1.c: Show through exit code which test failed.
1172
1173         * pthread_rwlock_init.c: Also initialize __shared field.
1174         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1175         element in rwlock structure into four byte elements.  One of them is
1176         the new __shared element.
1177         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1178         Likewise.
1179         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1180         __shared, adjust names of other padding elements.
1181         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1182         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1183         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1184         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1185         FUTEX_PRIVATE_FLAG.
1186         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1187         futex to use private operations if possible.
1188         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1189         Likewise.
1190         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1191         Likewise.
1192         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1193         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1194         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1195         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1196         Likewise.
1197         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1198         Likewise.
1199         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1201
1202 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1203
1204         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1205         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1206         * pthread_rwlock_timedrdlock.c: Likewise.
1207         * pthread_rwlock_tryrdlock.c: Likewise.
1208
1209         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1210         optimization.
1211
1212         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1213         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1214         duplication of __sem_wait_cleanup.
1215
1216         * allocatestack.c: Revert last change.
1217         * init.c: Likewise.
1218         * sysdeps/i386/tls.h: Likewise.
1219         * sysdeps/x86_64/tls.h: Likewise.
1220         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1221         header structure.
1222         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1223
1224         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1225         Add private field.
1226         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1227         * pthread_barrier_init.c: Set private flag if pshared and private
1228         futexes are supported.
1229         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1230         private field in futex command setup.
1231         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1232
1233 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1234
1235         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1236         support.
1237         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1238         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1239         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1240         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1241         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1242
1243         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1244         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1245         fields in the structure.
1246         (__old_sem_init): New function.
1247         * sem_open.c: Initialize all fields of the structure.
1248         * sem_getvalue.c: Adjust for renamed element.
1249         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1250         (gen-as-const-headers): Add structsem.sym.
1251         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1252         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1253         struct new_sem.  Add struct old_sem.
1254         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1255         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1256         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1257         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1258         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1259         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1260         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1261         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1262         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1263         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1264         * tst-sem10.c: New file.
1265         * tst-sem11.c: New file.
1266         * tst-sem12.c: New file.
1267         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1268         of struct sem.
1269
1270 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1271             Jakub Jelinek  <jakub@redhat.com>
1272
1273         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1274         Move __pthread_enable_asynccancel right before futex syscall.
1275         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1276         Likewise.
1277
1278 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1279
1280         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1281         THREAD_COPY_PRIVATE_FUTEX): Define.
1282         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1283         THREAD_COPY_PRIVATE_FUTEX): Define.
1284         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1285         * init.c (__pthread_initialize_minimal_internal): Use
1286         THREAD_SET_PRIVATE_FUTEX.
1287
1288         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1289         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1290         THREAD_GSCOPE_FLAG_WAIT): Define.
1291         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1292         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1293         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1294         PTR_DEMANGLE.
1295         (THREAD_GSCOPE_GET_FLAG): Define.
1296         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1297         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1298         instead of ->header.gscope_flag directly.
1299
1300 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1301
1302         * init.c (__pthread_initialize_minimal_internal): Check whether
1303         private futexes are available.
1304         * allocatestack.c (allocate_stack): Copy private_futex field from
1305         current thread into the new stack.
1306         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1307         futexes if they are available.
1308         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1309         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1310         in libc-lowlevellock.S allow using private futexes.
1311         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1312         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1313         FUTEX_PRIVATE_FLAG.
1314         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1315         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1316         if they are available.
1317         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1318         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1319         * sysdeps/i386/tcb-offsets.sym: Likewise.
1320         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1321         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1322
1323 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1324
1325         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1326         Remove ptr_wait_lookup_done again.
1327         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1328         (__pthread_initialize_minimal_internal): Initialize
1329         _dl_wait_lookup_done pointer in _rtld_global directly.
1330         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1331         Remove code to code _dl_wait_lookup_done.
1332         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1333         encrypted for now.
1334
1335 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1336
1337         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1338         pthread_mutex_init failed with ENOTSUP.
1339
1340 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1341
1342         * allocatestack.c (__wait_lookup_done): New function.
1343         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1344         Add ptr_wait_lookup_done.
1345         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1346         * pthreadP.h: Declare __wait_lookup_done.
1347         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1348         Define macros to implement reference handling of global scope.
1349         * sysdeps/x86_64/tls.h: Likewise.
1350         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1351         Initialize GL(dl_wait_lookup_done).
1352
1353 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1354
1355         [BZ #4512]
1356         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1357         is detected.
1358         * pthread_mutex_timedlock.c: Likewise.
1359         * pthread_mutex_trylock.c: Likewise.
1360         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1361
1362         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1363         * tst-robust9.c: New file.
1364         * tst-robustpi9.c: New file.
1365
1366         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1367         unnecessary extra cancellation test.
1368
1369 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1370
1371         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1372         extra cancellation test.
1373         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1374
1375 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1376
1377         * descr.h (struct pthread): Rearrange members to fill hole in
1378         64-bit layout.
1379
1380         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1381         (__pthread_setaffinity_new): If syscall was successful and
1382         RESET_VGETCPU_CACHE is defined, use it before returning.
1383         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1384
1385 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1386
1387         [BZ #4455]
1388         * tst-align2.c: Include stackinfo.h.
1389         * tst-getpid1.c: Likewise.
1390
1391 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1392
1393         [BZ #4455]
1394         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1395         * tst-getpid1.c (do_test): Likewise.
1396
1397         [BZ #4456]
1398         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1399         (allocate_stack): Likewise.
1400
1401 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1402
1403         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1404         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1405         (__lll_robust_timedlock_wait): Likewise.
1406         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1407
1408 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1409
1410         [BZ #4465]
1411         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1412         * tst-cancel4.c (tf_fdatasync): New test.
1413
1414 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1415
1416         [BZ #4392]
1417         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1418         check mutexes like normal mutexes.
1419
1420         [BZ #4306]
1421         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1422         Initialize the whole sigevent structure to appease valgrind.
1423
1424 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1425
1426         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1427         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1428
1429 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1430
1431         * tst-locale1.c: Avoid warnings.
1432         * tst-locale2.c: Likewise.
1433
1434 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1435
1436         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1437         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1438
1439 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1440
1441         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1442         __extern_always_inline where appropriate.
1443         * sysdeps/pthread/pthread.h: Likewise.
1444
1445 2007-03-13  Richard Henderson  <rth@redhat.com>
1446
1447         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1448         separate cfi regions for the two subsections.
1449
1450 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1451
1452         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1453         new thread, don't just decrement it.
1454         Patch by Suzuki K P <suzuki@in.ibm.com>.
1455
1456 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1457
1458         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1459         PTHFCT_CALL definition.
1460
1461 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1462
1463         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1464         available, don't use it.
1465
1466 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1467
1468         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1469         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1470         call into the kernel to delay.
1471
1472 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1473
1474         * tst-initializers1.c: We want to test the initializers as seen
1475         outside of libc, so undefined _LIBC.
1476
1477         * pthread_join.c (cleanup): Avoid warning.
1478
1479 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1480
1481         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1482         (__lll_timedwait_tid): Add unwind info.
1483
1484         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1485         function table, mangle the pointers.
1486         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1487         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1488         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1489         demangle pointers before use.
1490         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1491         demangle pointer.
1492         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1493         * sysdeps/pthread/setxid.h: Likewise.
1494
1495 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1496
1497         * tst-rwlock7.c: Show some more information in case of correct
1498         behavior.
1499
1500 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1501
1502         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1503         (lll_futex_timed_wait): Undo part of last change, don't negate
1504         return value.
1505
1506 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1507
1508         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1509         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1510
1511 2006-12-28  David S. Miller  <davem@davemloft.net>
1512
1513         * shlib-versions: Fix sparc64 linux target specification.
1514
1515 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1516
1517         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1518         Adjust include path for pthread_barrier_wait.c move.
1519
1520 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1521
1522         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1523         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1524
1525 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1526
1527         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1528         6 argument cancellable syscalls.
1529         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1530         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1531         6 argument cancellable syscalls.
1532         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1533
1534 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1535
1536         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1537         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1538
1539 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1540
1541         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1542         __sync_lock_release instead of __sync_lock_release_si.
1543
1544 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1545
1546         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1547         Define.
1548         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1549         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1550         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1551         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1552         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1553         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1554         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1555         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1556         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1557         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1558         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1559
1560 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1561
1562         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1563         * pthread_barrier_wait.c: ...here.
1564         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1565         * pthread_cond_broadcast.c: ...here.
1566         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1567         * pthread_cond_signal.c: ...here.
1568         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1569         * pthread_cond_timedwait.c: ...here.
1570         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1571         * pthread_cond_wait.c: ...here.
1572         * sysdeps/pthread/pthread_once.c: Move to...
1573         * pthread_once.c: ...here.
1574         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1575         * pthread_rwlock_rdlock.c: ...here.
1576         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1577         * pthread_rwlock_timedrdlock.c: ...here.
1578         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1579         * pthread_rwlock_timedwrlock.c: ...here.
1580         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1581         * pthread_rwlock_unlock.c: ...here.
1582         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1583         * pthread_rwlock_wrlock.c: ...here.
1584         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1585         * pthread_spin_destroy.c: ...here.
1586         * sysdeps/pthread/pthread_spin_init.c: Move to...
1587         * pthread_spin_init.c: ...here.
1588         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1589         * pthread_spin_unlock.c: ...here.
1590         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1591         * pthread_getcpuclockid.c: ...here.
1592
1593         * init.c: USE_TLS support is now always enabled.
1594         * tst-tls5.h: Likewise.
1595         * sysdeps/alpha/tls.h: Likewise.
1596         * sysdeps/i386/tls.h: Likewise.
1597         * sysdeps/ia64/tls.h: Likewise.
1598         * sysdeps/powerpc/tls.h: Likewise.
1599         * sysdeps/s390/tls.h: Likewise.
1600         * sysdeps/sh/tls.h: Likewise.
1601         * sysdeps/sparc/tls.h: Likewise.
1602         * sysdeps/x86_64/tls.h: Likewise.
1603
1604 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1605
1606         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1607         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1608         failed.
1609
1610         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1611         Define to THREAD_SELF->header.multiple_threads.
1612         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1613         Likewise.
1614         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1615         Likewise.
1616         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1617         (SINGLE_THREAD_P): Likewise.
1618         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1619         (SINGLE_THREAD_P): Likewise.
1620         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1621         (SINGLE_THREAD_P): Likewise.
1622         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1623         (SINGLE_THREAD_P): Likewise.
1624         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1625         Likewise.
1626         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1627         (SINGLE_THREAD_P): Likewise.
1628         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1629         (SINGLE_THREAD_P): Likewise.
1630         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1631         Likewise.
1632
1633 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1634
1635         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1636         by default rather than 2_3_3.
1637
1638 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1639
1640         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1641         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1642         atomic_* instead of catomic_* macros.
1643
1644 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1645
1646         [BZ #3285]
1647         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1648         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1649         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1650         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1651         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1652         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1653         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1654         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1655         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1656         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1657         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1658         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1659         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1660
1661 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1662
1663         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1664         cancelable syscalls with six parameters.
1665
1666         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1667         operations instead of atomic_*.
1668
1669 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1670
1671         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1672
1673 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1674
1675         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1676         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1677         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1678         New file.
1679         * pthread_attr_setstack.c: Allow overwriting the version number of the
1680         new symbol.
1681         * pthread_attr_setstacksize.c: Likewise.
1682         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1683         it.
1684         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1685         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1686
1687 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1688
1689         [BZ #3251]
1690         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1691         Patch by Petr Baudis.
1692
1693 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1694
1695         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1696
1697         * tst-cancel2.c (tf): Loop as long as something was written.
1698
1699 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1700
1701         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1702         mutexes wake all mutexes.
1703         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1704         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1705         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1706
1707 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1708
1709         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1710         to guarantee the thread is always canceled.
1711
1712 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1713
1714         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1715         Include stdlib.h.
1716         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1717         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1718         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1719         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1721
1722 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1723
1724         [BZ #3123]
1725         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1726         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1728         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1729         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1730         * Makefile (tests): Add tst-cond22.
1731         * tst-cond22.c: New file.
1732
1733 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1734
1735         [BZ #3124]
1736         * descr.h (struct pthread): Add parent_cancelhandling.
1737         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1738         cancelhandling value to child.
1739         * pthread_create.c (start_thread): If parent thread was canceled
1740         reset the SIGCANCEL mask.
1741         * Makefile (tests): Add tst-cancel25.
1742         * tst-cancel25.c: New file.
1743
1744 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1745             Ulrich Drepper  <drepper@redhat.com>
1746
1747         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1748         counterp if it is already zero.
1749         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1750
1751 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1752             Roland McGrath  <roland@redhat.com>
1753
1754         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1755         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1756         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1757         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1758         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1759         lll_robust_mutex_timedlock, lll_mutex_unlock,
1760         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1761         Add _L_*_ symbols around the subsection.
1762         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1763         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1764
1765 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1766             Roland McGrath  <roland@redhat.com>
1767
1768         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1769         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1770         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1771         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1772         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1773         lll_robust_mutex_timedlock, lll_mutex_unlock,
1774         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1775         Add _L_*_ symbols around the subsection.
1776         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1777         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1778
1779 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1780
1781         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1782         change because it can disturb too much existing code.  If real hard
1783         reader preference is needed we'll introduce another type.
1784         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1785         (pthread_rwlock_timedwrlock): Likewise.
1786         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1787         Likewise.
1788
1789 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1790
1791         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1792         reader preference.
1793         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1794         (pthread_rwlock_timedwrlock): Likewise.
1795         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1796         Likewise.
1797
1798 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1799
1800         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1801         Only define ifdef SHARED.
1802
1803 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1804
1805         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1806         (free_stacks): ...here.
1807         (__free_stack_cache): New function.
1808         * pthreadP.h: Declare __free_stack_cache.
1809         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1810         ptr_freeres.
1811         * init.c (pthread_functions): Initialize ptr_freeres.
1812         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1813         New freeres function.
1814
1815 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1816
1817         [BZ #3018]
1818         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1819
1820 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1821
1822         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1823         _XOPEN_REALTIME_THREADS.
1824
1825 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1826
1827         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1828         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1829         HAVE_CLOCK_GETTIME_VSYSCALL.
1830         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1831
1832 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1833
1834         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1835         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1836         * descr.h (struct priority_protection_data): New type.
1837         (struct pthread): Add tpp field.
1838         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1839         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1840         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1841         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1842         TPP mutexes.
1843         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1844         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1845         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1846         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1847         * tpp.c: New file.
1848         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1849         boosted by TPP.
1850         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1851         * pthread_mutexattr_getprioceiling.c
1852         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1853         in the SCHED_FIFO priority range.
1854         * pthread_mutexattr_setprioceiling.c
1855         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1856         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1857         if mutex is not TPP.  Ceiling is now in __data.__lock.
1858         * pthread_mutex_setprioceiling.c: Include stdbool.h.
1859         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
1860         is now in __data.__lock.  Add locking.
1861         * pthread_create.c (__free_tcb): Free pd->tpp structure.
1862         * Makefile (libpthread-routines): Add tpp.
1863         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1864         * tst-tpp.h: New file.
1865         * tst-mutexpp1.c: New file.
1866         * tst-mutexpp6.c: New file.
1867         * tst-mutexpp10.c: New file.
1868         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1869         * tst-mutex6.c (TEST_FUNCTION): Likewise.
1870
1871 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
1872
1873         [BZ #2843]
1874         * pthread_join.c (pthread_join): Account for self being canceled
1875         when checking for deadlocks.
1876         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
1877         (tf1): Don't print anything after pthread_join returns, this would be
1878         another cancellation point.
1879         (tf2): Likewise.
1880         * tst-join6.c: New file.
1881         * Makefile (tests): Add tst-join6.
1882
1883 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
1884
1885         [BZ #2892]
1886         * pthread_setspecific.c (__pthread_setspecific): Check
1887         out-of-range index before checking for unused key.
1888
1889         * sysdeps/pthread/gai_misc.h: New file.
1890
1891 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
1892
1893         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
1894         file.  Don't use sysctl.
1895         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
1896         overwrite the file if this is likely not true.
1897
1898 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
1899
1900         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
1901         * Makefile (tests): Add tst-getpid3.
1902         * tst-getpid3.c: New file.
1903
1904 2006-07-30  Roland McGrath  <roland@redhat.com>
1905
1906         * Makefile (libpthread-routines): Add ptw-sigsuspend.
1907
1908         * sysdeps/unix/sysv/linux/i386/not-cancel.h
1909         (pause_not_cancel): New macro.
1910         (nanosleep_not_cancel): New macro.
1911         (sigsuspend_not_cancel): New macro.
1912         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1913         nanosleep_not_cancel macro from <not-cancel.h>.
1914         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
1915         macro from <not-cancel.h>.
1916
1917 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
1918             Jakub Jelinek  <jakub@redhat.com>
1919
1920         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
1921         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
1922         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
1923         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
1924         * pthread_mutex_init.c: Add support for priority inheritance mutex.
1925         * pthread_mutex_lock.c: Likewise.
1926         * pthread_mutex_timedlock.c: Likewise.
1927         * pthread_mutex_trylock.c: Likewise.
1928         * pthread_mutex_unlock.c: Likewise.
1929         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
1930         all mutexes.
1931         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
1932         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
1933         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
1934         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
1935         pthread-pi-defines.sym.
1936         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
1937         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
1938         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1939         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1940         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1941         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1942         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1943         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1944         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1945         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1946         _POSIX_THREAD_PRIO_INHERIT to 200112L.
1947         * tst-mutex1.c: Adjust to allow use in PI mutex test.
1948         * tst-mutex2.c: Likewise.
1949         * tst-mutex3.c: Likewise.
1950         * tst-mutex4.c: Likewise.
1951         * tst-mutex5.c: Likewise.
1952         * tst-mutex6.c: Likewise.
1953         * tst-mutex7.c: Likewise.
1954         * tst-mutex7a.c: Likewise.
1955         * tst-mutex8.c: Likewise.
1956         * tst-mutex9.c: Likewise.
1957         * tst-robust1.c: Likewise.
1958         * tst-robust7.c: Likewise.
1959         * tst-robust8.c: Likewise.
1960         * tst-mutexpi1.c: New file.
1961         * tst-mutexpi2.c: New file.
1962         * tst-mutexpi3.c: New file.
1963         * tst-mutexpi4.c: New file.
1964         * tst-mutexpi5.c: New file.
1965         * tst-mutexpi6.c: New file.
1966         * tst-mutexpi7.c: New file.
1967         * tst-mutexpi7a.c: New file.
1968         * tst-mutexpi8.c: New file.
1969         * tst-mutexpi9.c: New file.
1970         * tst-robust1.c: New file.
1971         * tst-robust2.c: New file.
1972         * tst-robust3.c: New file.
1973         * tst-robust4.c: New file.
1974         * tst-robust5.c: New file.
1975         * tst-robust6.c: New file.
1976         * tst-robust7.c: New file.
1977         * tst-robust8.c: New file.
1978         * Makefile (tests): Add the new tests.
1979
1980         * pthread_create.c (start_thread): Add some casts to avoid warnings.
1981         * pthread_mutex_destroy.c: Remove unneeded label.
1982
1983 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
1984
1985         * pthread_mutex_init.c (__pthread_mutex_init): Move some
1986         computations to compile time.
1987
1988 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
1989
1990         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
1991
1992 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
1993
1994         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
1995
1996 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
1997
1998         * pthread_key_create.c (__pthread_key_create): Do away with
1999         __pthread_keys_lock.
2000
2001         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2002         (__kernel_cpumask_size): Mark as hidden.
2003         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2004
2005         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2006         * semaphoreP.h (__sem_mappings_lock): Likewise.
2007
2008 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2009
2010         * pthread_atfork.c: Mark __dso_handle as hidden.
2011
2012 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2013
2014         [BZ #2644]
2015         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2016         the reload problem.  Change the one path in pthread_cancel_init
2017         which causes the problem.  Force gcc to reload.  Simplify callers.
2018         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2019         (_Unwind_GetBSP): Undo last patch.
2020
2021 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2022
2023         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2024         function pointer is reloaded after pthread_cancel_init calls.
2025
2026         [BZ #2644]
2027         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2028         pointers are reloaded after pthread_cancel_init calls.
2029
2030 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2031
2032         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2033         __always_inline.
2034
2035 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2036
2037         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2038         Allocate new object which is passed to timer_sigev_thread so that
2039         the timer can be deleted before the new thread is scheduled.
2040
2041 2006-04-26  Roland McGrath  <roland@redhat.com>
2042
2043         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2044
2045 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2046
2047         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2048         suffix for conditional jumps.
2049         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2050         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2051         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2052         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2053         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2054         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2055
2056         * init.c (sigcancel_handler): Compare with correct PID even if the
2057         thread is in the middle of a fork call.
2058         (sighandler_setxid): Likewise.
2059         Reported by Suzuki K P <suzuki@in.ibm.com> .
2060
2061 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2062
2063         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2064
2065 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2066
2067         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2068         fails [Coverity CID 105].
2069
2070 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2071
2072         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2073
2074 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2075
2076         [BZ #2505]
2077         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2078         Define __lll_rel_instr using lwsync.
2079
2080 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2081
2082         * allocatestack.c (allocate_stack): Always initialize robust_head.
2083         * descr.h: Define struct robust_list_head.
2084         (struct pthread): Use robust_list_head in robust mutex list definition.
2085         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2086         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2087         (__pthread_initialize_minimal_internal): Register robust_list with
2088         the kernel.
2089         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2090         Declare __set_robust_list_avail.
2091         * pthread_create.c (start_thread): Register robust_list of new thread.
2092         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2093         waiters.
2094         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2095         number of users, it's unreliable.
2096         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2097         set_robust_list syscall is available.
2098         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2099         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2100         Set robust_head.list_op_pending before trying to lock a robust mutex.
2101         * pthread_mutex_timedlock.c: Likewise.
2102         * pthread_mutex_trylock.c: Likewise.
2103         * pthread_mutex_unlock.c: Likewise for unlocking.
2104         * Makefile (tests): Add tst-robust8.
2105         * tst-robust8.c: New file.
2106
2107 2006-03-08  Andreas Schwab  <schwab@suse.de>
2108
2109         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2110         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2111
2112 2006-03-05  Roland McGrath  <roland@redhat.com>
2113
2114         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2115         and $config_os doesn't match *linux*.
2116
2117 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2118
2119         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2120         Use __syscall_error.
2121         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2122         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2123         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2124         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2125         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2126         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2127
2128 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2129
2130         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2131
2132 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2133
2134         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2135         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2136         mutex.
2137         (__lll_robust_timedlock_wait): Likewise.
2138         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2139         (__lll_robust_lock_wait): Likewise.
2140         (__lll_robust_timedlock_wait): Likewise.
2141         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2142         (__lll_robust_lock_wait): Likewise.
2143         (__lll_robust_timedlock_wait): Likewise.
2144
2145 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2146
2147         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2148         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2149         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2150         lll_robust_mutex_unlock): Define.
2151         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2152
2153 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2154
2155         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2156         instead of <clone.S>.
2157
2158 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2159
2160         * Makefile (libpthread-routines): Add
2161         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2162         and pthread_mutex_[sg]etprioceiling.
2163         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2164         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2165         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2166         pthread_mutex_setprioceiling.
2167         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2168         PTHREAD_PRIO_PROTECT): New enum values.
2169         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2170         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2171         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2172         prototypes.
2173         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2174         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2175         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2176         Define.
2177         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2178         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2179         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2180         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2181         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2182         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2183         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2184         protocol mutexes.
2185         * pthread_mutex_getprioceiling.c: New file.
2186         * pthread_mutex_setprioceiling.c: New file.
2187         * pthread_mutexattr_getprioceiling.c: New file.
2188         * pthread_mutexattr_setprioceiling.c: New file.
2189         * pthread_mutexattr_getprotocol.c: New file.
2190         * pthread_mutexattr_setprotocol.c: New file.
2191
2192 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2193
2194         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2195
2196 2006-02-27  Roland McGrath  <roland@redhat.com>
2197
2198         * sysdeps/pthread/Subdirs: List nptl here too.
2199         * configure (libc_add_on_canonical): New variable.
2200
2201         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2202
2203         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2204         self to get main source tree's file.
2205         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2206         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2207         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2208         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2209         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2210         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2211         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2212         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2213         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2214         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2215         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2216         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2217         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2218
2219         * Makefile: Use $(sysdirs) in vpath directive.
2220
2221         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2222         (CPPFLAGS-timer_routines.c): Likewise.
2223
2224         * Makeconfig (includes): Variable removed.
2225
2226 2006-02-26  Roland McGrath  <roland@redhat.com>
2227
2228         * sysdeps/generic/pt-raise.c: Moved to ...
2229         * pt-raise.c: ... here.
2230         * sysdeps/generic/lowlevellock.h: Moved to ...
2231         * lowlevellock.h: ... here.
2232
2233 2006-02-23  Roland McGrath  <roland@redhat.com>
2234
2235         * descr.h (struct pthread): Add final member `end_padding'.
2236         (PTHREAD_STRUCT_END_PADDING): Use it.
2237
2238 2006-02-20  Roland McGrath  <roland@redhat.com>
2239
2240         * sysdeps/mips: Directory removed, saved in ports repository.
2241         * sysdeps/unix/sysv/linux/mips: Likewise.
2242
2243 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2244
2245         * tst-robust1.c: Add second mutex to check that the mutex list is
2246         handled correctly.
2247
2248 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2249
2250         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2251         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2252         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2253         lll_robust_mutex_unlock): New macros.
2254         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2255         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2256         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2257         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2258         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2259
2260 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2261
2262         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2263         definitions.
2264         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2265
2266 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2267
2268         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2269         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2270         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2271         (lll_robust_mutex_unlock): Likewise.
2272
2273 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2274
2275         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2276         Set robust_list.__next rather than robust_list.
2277         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2278         (__pthread_list_t): New typedef.
2279         (pthread_mutex_t): Replace __next and __prev fields with __list.
2280         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2281         (__pthread_list_t): New typedef.
2282         (pthread_mutex_t): Replace __next and __prev fields with __list.
2283         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2284         (__pthread_list_t, __pthread_slist_t): New typedefs.
2285         (pthread_mutex_t): Replace __next and __prev fields with __list.
2286         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2287         (__pthread_list_t, __pthread_slist_t): New typedefs.
2288         (pthread_mutex_t): Replace __next and __prev fields with __list.
2289         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2290         (__pthread_list_t, __pthread_slist_t): New typedefs.
2291         (pthread_mutex_t): Replace __next and __prev fields with __list.
2292         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2293         (__pthread_slist_t): New typedef.
2294         (pthread_mutex_t): Replace __next field with __list.
2295
2296 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2297
2298         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2299         PTHREAD_MUTEX_OWNERDEAD.
2300         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2301         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2302         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2303         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2304         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2305         to PTHREAD_MUTEX_INCONSISTENT.
2306         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2307         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2308         * pthread_mutex_trylock.c: Likewise.
2309         * pthread_mutex_timedlock.c: Likewise.
2310         * pthread_mutex_unlock.c: Likewise.
2311         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2312         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2313         lowlevelrobustlock.sym.
2314         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2315         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2316         definitions.
2317         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2318         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2319         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2320         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2321         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2322
2323 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2324
2325         * allocatestack.c (allocate_stack): Initialize robust_list.
2326         * init.c (__pthread_initialize_minimal_internal): Likewise.
2327         * descr.h (struct xid_command): Pretty printing.
2328         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2329         robust_list.  Adjust macros.
2330         * pthread_create.c (start_thread): Adjust robust_list handling.
2331         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2332         but the owner for all robust mutex types.
2333         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2334         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2335         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2336         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2337
2338         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2339         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2340
2341 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2342
2343         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2344         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2345
2346 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2347
2348         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2349         Return status.
2350         (lll_futex_timed_wait): Define.
2351
2352 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2353
2354         * tst-cancel4.c: Test ppoll.
2355
2356 2006-01-18  Andreas Jaeger  <aj@suse.de>
2357
2358         [BZ #2167]
2359         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2360         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2361         by Jim Gifford <patches@jg555.com>.
2362
2363 2006-01-13  Richard Henderson  <rth@redhat.com>
2364
2365         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2366
2367 2006-01-10  Roland McGrath  <roland@redhat.com>
2368
2369         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2370         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2371         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2372         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2373         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2374         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2375         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2376         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2377         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2378         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2379
2380 2006-01-09  Roland McGrath  <roland@redhat.com>
2381
2382         * tst-initializers1-c89.c: New file.
2383         * tst-initializers1-c99.c: New file.
2384         * tst-initializers1-gnu89.c: New file.
2385         * tst-initializers1-gnu99.c: New file.
2386         * Makefile (tests): Add them.
2387         (CFLAGS-tst-initializers1-c89.c): New variable.
2388         (CFLAGS-tst-initializers1-c99.c): New variable.
2389         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2390         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2391
2392         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2393         Use __extension__ on anonymous union definition.
2394         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2395         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2396         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2397         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2398         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2399
2400 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2401
2402         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2403         Don't give the union a name because it changes the mangled name.
2404         Instead name the struct for __data.
2405         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2406         Likewise.
2407         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2408         Likewise.
2409
2410 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2411
2412         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2413         stack bias to mc_ftp field.
2414
2415 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2416
2417         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2418         being too clever and reloading the futex value where it shouldn't.
2419
2420 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2421
2422         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2423         correct type.
2424
2425 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2426
2427         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2428         Add cfi directives.
2429
2430 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2431
2432         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2433         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2434         rename in tcbhead_t.
2435
2436         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2437         Don't give the union a name because it changes the mangled name.
2438         Instead name the struct for __data.
2439         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2440         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2441         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2442         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2443         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2444         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2445
2446 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2447
2448         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2449         Return status.
2450         (lll_futex_timed_wait): Define.
2451         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2452         * sysdeps/pthread/aio_misc.h: New file.
2453
2454 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2455
2456         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2457
2458 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2459
2460         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2461         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2462         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2463
2464 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2465
2466         * tst-cancel24.cc: Use C headers instead of C++ headers.
2467
2468 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2469
2470         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2471         sparc-linux configured glibc.
2472         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2473         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2474         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2475         atomic_compare_and_exchange_val_24_acq instead of
2476         atomic_compare_and_exchange_val_acq.
2477         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2478         instead of atomic_exchange_rel.
2479         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2480         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2481         file.
2482         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2483         file.
2484         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2485         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2486         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2487         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2488         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2489         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2490         New file.
2491         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2492         New file.
2493         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2494         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2495         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2496         file.
2497         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2498         file.
2499         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2500
2501 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2502
2503         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2504         mutex initializers.
2505
2506 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2507
2508         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2509         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2510         THREAD_COPY_POINTER_GUARD): Define.
2511         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2512         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2513
2514 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2515
2516         * version.c: Update copyright year.
2517
2518 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2519
2520         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2521         .eh_frame section, use cfi_* directives.
2522         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2523
2524 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2525
2526         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2527         now.
2528
2529 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2530
2531         * sysdeps/pthread/sigaction.c: Removed.
2532         * sigaction.c: New file.
2533         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2534
2535 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2536
2537         * Makefile (tests): Add tst-signal7.
2538         * tst-signal7.c: New file.
2539
2540 2005-12-27  Roland McGrath  <roland@redhat.com>
2541
2542         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2543         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2544         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2545         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2546         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2547         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2548         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2549         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2550         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2551         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2552         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2553
2554 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2555
2556         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2557         and __prev field to pthread_mutex_t.
2558         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2559         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2560         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2561         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2562         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2563         to pthread_mutex_t.
2564
2565 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2566
2567         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2568         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2569         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2570         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2571         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2572         and PTHREAD_MUTEXATTR_FLAG_BITS.
2573         * descr.h (struct pthread): Add robust_list field and define
2574         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2575         * pthread_mutexattr_getrobust.c: New file.
2576         * pthread_mutexattr_setrobust.c: New file.
2577         * pthread_mutex_consistent.c: New file.
2578         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2579         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2580         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2581         Adjust pthread_mutex_t initializers.
2582         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2583         field to pthread_mutex_t.
2584         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2585         and __prev field to pthread_mutex_t.
2586         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2587         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2588         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2589         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2590         * pthread_mutexattr_gettype.c: Likewise.
2591         * pthread_mutexattr_setpshared.c: Likewise.
2592         * pthread_mutexattr_settype.c: Likewise.
2593         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2594         Initialize mutex kind according to robust flag.
2595         * pthread_mutex_lock.c: Implement local robust mutex.
2596         * pthread_mutex_timedlock.c: Likewise.
2597         * pthread_mutex_trylock.c: Likewise.
2598         * pthread_mutex_unlock.c: Likewise.
2599         * pthread_create.c (start_thread): Mark robust mutexes which remained
2600         locked as dead.
2601         * tst-robust1.c: New file.
2602         * tst-robust2.c: New file.
2603         * tst-robust3.c: New file.
2604         * tst-robust4.c: New file.
2605         * tst-robust5.c: New file.
2606         * tst-robust6.c: New file.
2607         * tst-robust7.c: New file.
2608         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2609         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2610         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2611         tst-robust5, tst-robust6, and tst-robust7.
2612
2613         * tst-typesizes.c: New file.
2614         * Makefile (tests): Add tst-typesizes.
2615
2616         * tst-once3.c: More debug output.
2617
2618 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2619
2620         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2621         missing after last change.
2622
2623         * version.c: Update copyright year.
2624
2625 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2626
2627         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2628         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2629         * pthread_mutex_trylock.c: Likewise.
2630         * pthread_mutex_timedlock.c: Likewise.
2631         * pthread_mutex_unlock.c: Likewise.
2632
2633 2005-12-22  Roland McGrath  <roland@redhat.com>
2634
2635         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2636         so that #include_next's search location is not reset to the -I..
2637         directory where <nptl/...> can be found.
2638
2639 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2640
2641         [BZ #1913]
2642         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2643         Fix unwind info.  Remove useless branch prediction prefix.
2644         * tst-cancel24.cc: New file.
2645         * Makefile: Add rules to build and run tst-cancel24.
2646
2647 2005-12-21  Roland McGrath  <roland@redhat.com>
2648
2649         * libc-cancellation.c: Use <> rather than "" #includes.
2650         * pt-cleanup.c: Likewise.
2651         * pthread_create.c: Likewise.
2652         * pthread_join.c: Likewise.
2653         * pthread_timedjoin.c: Likewise.
2654         * pthread_tryjoin.c: Likewise.
2655         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2656         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2657         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2658         * unwind.c: Likewise.
2659
2660 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2661
2662         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2663         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2664         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2665         THREAD_COPY_POINTER_GUARD): Define.
2666
2667 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2668
2669         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2670         rather than one.
2671         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2672         THREAD_COPY_POINTER_GUARD): Define.
2673         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2674         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2675         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2676         THREAD_COPY_POINTER_GUARD): Define.
2677         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2678         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2679         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2680         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2681         Use PTR_DEMANGLE for B0 if defined.
2682
2683 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2684
2685         * pthread_create.c (__pthread_create_2_1): Use
2686         THREAD_COPY_POINTER_GUARD if available.
2687         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2688         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2689         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2690         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2691         * sysdeps/x86_64/tls.h: Likewise.
2692
2693 2005-12-15  Roland McGrath  <roland@redhat.com>
2694
2695         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2696
2697 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2698
2699         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2700         sysdeps/generic.
2701         * errno-loc.c: New file.
2702
2703 2005-12-12  Roland McGrath  <roland@redhat.com>
2704
2705         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2706         adjustments before choosing stack size.  Update minimum stack size
2707         calculation to match allocate_stack change.
2708
2709 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2710
2711         * allocatestack.c (allocate_stack): Don't demand that there is an
2712         additional full page available on the stack beside guard, TLS, the
2713         minimum stack.
2714
2715 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2716
2717         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2718         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2719
2720         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2721         compiling 32-bit code we must define __cleanup_fct_attribute.
2722
2723 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2724
2725         [BZ #1920]
2726         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2727         __attribute__ instead of __attribute.
2728         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2729         (__cleanup_fct_attribute): Likewise.
2730
2731 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2732
2733         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2734         a write barrier before writing libgcc_s_getcfa.
2735
2736 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2737
2738         * sysdeps/unix/sysv/linux/configure: Removed.
2739
2740 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2741
2742         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2743         optional init_array/fini_array support.
2744
2745 2005-10-24  Roland McGrath  <roland@redhat.com>
2746
2747         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2748         versioned_symbol use.
2749
2750 2005-10-16  Roland McGrath  <roland@redhat.com>
2751
2752         * init.c (__pthread_initialize_minimal_internal): Even when using a
2753         compile-time default stack size, apply the minimum that allocate_stack
2754         will require, and round up to page size.
2755
2756 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2757
2758         * Makefile ($(test-modules)): Remove static pattern rule.
2759
2760 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2761             Ulrich Drepper  <drepper@redhat.com>
2762
2763         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2764         alignment in callback function.
2765         * Makefile: Add rules to build and run tst-align3.
2766         * tst-align3.c: New file.
2767
2768 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2769
2770         * allocatestack.c (setxid_signal_thread): Add
2771         INTERNAL_SYSCALL_DECL (err).
2772
2773 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2774
2775         * allocatestack.c (setxid_signal_thread): Need to use
2776         atomic_compare_and_exchange_bool_acq.
2777
2778 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2779             Jakub Jelinek  <jakub@redhat.com>
2780
2781         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2782         CANCEL_RESTMASK.
2783         (struct pthread): Move specific_used field to avoid padding.
2784         Add setxid_futex field.
2785         * init.c (sighandler_setxid): Reset setxid flag and release the
2786         setxid futex.
2787         * allocatestack.c (setxid_signal_thread): New function.  Broken
2788         out of the bodies of the two loops in __nptl_setxid.  For undetached
2789         threads check whether they are exiting and if yes, don't send a signal.
2790         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2791         * pthread_create.c (start_thread): For undetached threads, check
2792         whether setxid bit is set.  If yes, wait until signal has been
2793         processed.
2794
2795         * allocatestack.c (STACK_VARIABLES): Initialize them.
2796         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2797
2798 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2799
2800         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2801         waiters, awake all waiters on the associated mutex.
2802
2803 2005-09-22  Roland McGrath  <roland@redhat.com>
2804
2805         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2806         ../sysdeps/x86_64/hp-timing.h).
2807
2808 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2809
2810         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2811         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2812         (lll_futex_wake_unlock): Define.
2813         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2814         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2815         (lll_futex_wake_unlock): Define.
2816         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2817         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2818         (lll_futex_wake_unlock): Define.
2819         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2820         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2821         (lll_futex_wake_unlock): Define.
2822         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2823         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2824         (lll_futex_wake_unlock): Define.
2825         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2826         lll_futex_wake_unlock.
2827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2828         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2829         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2830         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2831         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2832         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2833
2834 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2835
2836         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2837         Fix typo in register name.
2838
2839 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2840
2841         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2842         Use __sigfillset.  Document that sigfillset does the right thing wrt
2843         to SIGSETXID.
2844
2845 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2846
2847         [BZ #1102]
2848         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2849         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2850         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2851         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2852         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2853         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2854         in the structure.
2855         * Makefile (tests): Add tst-initializers1.
2856         (CFLAGS-tst-initializers1.c): Set.
2857         * tst-initializers1.c: New test.
2858
2859 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2860
2861         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2862         Make sure __flags are located at offset 48 from the start of the
2863         structure.
2864
2865 2005-07-02  Roland McGrath  <roland@redhat.com>
2866
2867         * Makeconfig: Comment fix.
2868
2869 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
2870
2871         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2872         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2873         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2874         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2875         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2876         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2877         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2878         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2879         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2880         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2881
2882 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
2883
2884         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2885         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2886         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2887         fields.
2888         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2889         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2890         field.  Put in sysinfo field unconditionally.
2891         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2892         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2893         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2894         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2895         fields.
2896         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2897         * pthread_create.c (__pthread_create_2_1): Use
2898         THREAD_COPY_STACK_GUARD macro.
2899         * Makefile: Add rules to build and run tst-stackguard1{,-static}
2900         tests.
2901         * tst-stackguard1.c: New file.
2902         * tst-stackguard1-static.c: New file.
2903
2904 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
2905
2906         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2907         Invoke CGOTSETUP and CGOTRESTORE.
2908         (CGOTSETUP, CGOTRESTORE): Define.
2909
2910 2005-05-29  Richard Henderson  <rth@redhat.com>
2911
2912         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
2913         (tf_write, tf_writev): Use it.
2914         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
2915         the system minimum.
2916
2917 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
2918
2919         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2920         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
2921         __librt_*_asynccancel@local.
2922
2923 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
2924
2925         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
2926         all occurrences of JUMPTARGET.  Instead append @local to labels.
2927
2928 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
2929
2930         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
2931         size/alignment of struct pthread rather than tcbhead_t.
2932         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2933         Likewise.
2934         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2935         Likewise.
2936         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2937         Likewise.
2938
2939 2005-05-19  Richard Henderson  <rth@redhat.com>
2940
2941         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
2942         __sync_val_compare_and_swap, not explicit _si variant.
2943         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
2944
2945 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
2946
2947         [BZ #915]
2948         * sysdeps/pthread/pthread.h: Avoid empty initializers.
2949
2950 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
2951
2952         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
2953         .eh_frame section, use cfi_* directives.
2954
2955 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
2956
2957         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
2958         of "" includes.
2959
2960 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
2961
2962         [BZ #1075]
2963         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
2964         aio_write blocks.
2965
2966 2005-04-27  Roland McGrath  <roland@redhat.com>
2967
2968         * Makefile (tests): Remove tst-clock2.
2969
2970         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
2971         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
2972         translating to the kernel clockid_t for our own process/thread clock.
2973
2974         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
2975
2976 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
2977
2978         * old_pthread_cond_init.c: Include <errno.h>.
2979         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
2980         process shared or uses clock other than CLOCK_REALTIME.
2981         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
2982
2983 2005-04-13  David S. Miller  <davem@davemloft.net>
2984
2985         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
2986         * sysdeps/sparc/sparc64/clone.S: New file.
2987
2988 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
2989
2990         [BZ #1102]
2991         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
2992         __inline instead of inline.
2993         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
2994
2995 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
2996
2997         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
2998         functionally equivalent, but shorter instructions.
2999         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3000         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3001         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3002         Likewise.
3003         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3004         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3005         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3006         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3007         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3008         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3009         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3010         Likewise.
3011         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3012         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3013         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3014         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3015         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3016
3017 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3018
3019         * sysdeps/mips/Makefile: New file.
3020         * sysdeps/mips/nptl-sysdep.S: New file.
3021         * sysdeps/mips/tcb-offsets.sym: New file.
3022         * sysdeps/mips/pthread_spin_lock.S: New file.
3023         * sysdeps/mips/pthread_spin_trylock.S: New file.
3024         * sysdeps/mips/pthreaddef.h: New file.
3025         * sysdeps/mips/tls.h: New file.
3026         * sysdeps/mips/jmpbuf-unwind.h: New file.
3027         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3028         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3029         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3030         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3031         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3032         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3033         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3034         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3035         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3036         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3037
3038 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3039
3040         [BZ #1112]
3041         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3042         variable to scerr.
3043
3044 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3045
3046         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3047
3048 2005-02-25  Roland McGrath  <roland@redhat.com>
3049
3050         * alloca_cutoff.c: Correct license text.
3051         * tst-unload.c: Likewise.
3052         * sysdeps/pthread/allocalim.h: Likewise.
3053         * sysdeps/pthread/pt-initfini.c: Likewise.
3054         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3055         * sysdeps/pthread/bits/sigthread.h: Likewise.
3056         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3057         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3058
3059 2005-02-16  Roland McGrath  <roland@redhat.com>
3060
3061         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3062         Use unsigned int * for ptr_nthreads.
3063
3064 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3065
3066         [BZ #721]
3067         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3068         gcc4.
3069
3070 2005-02-07  Richard Henderson  <rth@redhat.com>
3071
3072         [BZ #787]
3073         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3074         argument.
3075
3076 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3077
3078         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3079         order of arguments in invocation of atomic_add_zero.
3080
3081 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3082
3083         [BZ #737]
3084         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3085         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3086         at least gotntpoff relocation and addition.
3087         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3088         Likewise.
3089         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3090         Likewise.
3091         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3092         Likewise.
3093
3094 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3095
3096         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3097         entry for static tls deallocation fix.
3098         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3099         also contains information whether the memory pointed to is static
3100         TLS or not.
3101         * sysdeps/i386/tls.h: Likewise.
3102         * sysdeps/ia64/tls.h: Likewise.
3103         * sysdeps/powerpc/tls.h: Likewise.
3104         * sysdeps/s390/tls.h: Likewise.
3105         * sysdeps/sh/tls.h: Likewise.
3106         * sysdeps/sparc/tls.h: Likewise.
3107         * sysdeps/x86_64/tls.h: Likewise.
3108
3109 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3110
3111         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3112
3113 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3114
3115         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3116         %esp.
3117         * Makefile (tests): Add tst-align2.
3118         * tst-align2.c: New test.
3119         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3120         -mpreferred-stack-boundary=4.
3121
3122 2004-12-18  Roland McGrath  <roland@redhat.com>
3123
3124         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3125         New file removed withdrawn for the moment.
3126
3127 2004-12-17  Richard Henderson  <rth@redhat.com>
3128
3129         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3130         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3131
3132 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3133
3134         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3135         Increased PTHREAD_STACK_MIN.
3136
3137         * tst-context1.c (stacks): Use bigger stack size.
3138
3139 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3140
3141         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3142         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3143
3144 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3145
3146         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3147         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3148         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3149
3150 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3151
3152         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3153
3154 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3155
3156         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3157         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3158
3159         * tst-getpid1.c: If child crashes, report this first.  Print which
3160         signal.
3161
3162 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3163
3164         * init.c (__pthread_initialize_minimal_internal): Also unblock
3165         SIGSETXID.
3166
3167 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3168
3169         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3170         _POSIX_THREAD_CPUTIME): Define to 0.
3171         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3172         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3173         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3174         __timer_signal_thread_tclk): Remove.
3175         (init_module): Remove their initialization.
3176         (thread_cleanup): Remove their cleanup assertions.
3177         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3178         __timer_signal_thread_tclk): Remove.
3179         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3180         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3181         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3182
3183 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3184
3185         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3186         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3187
3188         * Makefile (tests): Add tst-getpid2.
3189         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3190         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3191         * tst-getpid2.c: New test.
3192
3193 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3194
3195         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3196
3197 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3198
3199         * Makefile (tests): Add tst-getpid1.
3200         * tst-getpid1.c: New file.
3201         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3202         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3203
3204 2004-12-02  Roland McGrath  <roland@redhat.com>
3205
3206         * Makefile (libpthread-nonshared): Variable removed.
3207         ($(objpfx)libpthread_nonshared.a): Target removed.
3208         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3209         These are now handled by generic magic from
3210         libpthread-static-only-routines being set.
3211
3212 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3213
3214         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3215         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3216         _POSIX_THREAD_PRIO_PROTECT): Define.
3217         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3218         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3219         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3220
3221 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3222
3223         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3224         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3225         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3226         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3227         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3228         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3229         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3230
3231 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3232
3233         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3234
3235         * Makefile (libpthread-routines): Add pthread_setschedprio.
3236         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3237         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3238         * pthread_setschedprio.c: New file.
3239
3240 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3241
3242         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3243         * pthread_cancel.c (pthread_create): Likewise.
3244
3245         * Makefile (libpthread-routines): Add vars.
3246         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3247         * init.c (__default_stacksize, __is_smp): Remove.
3248         * vars.c: New file.
3249         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3250         and define a wrapper macro.
3251         (PTHREAD_STATIC_FN_REQUIRE): Define.
3252         * allocatestack.c (__find_thread_by_id): Undefine.
3253         * pthread_create (__pthread_keys): Remove.
3254         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3255         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3256         PTHREAD_STATIC_FN_REQUIRE.
3257
3258 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3259
3260         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3261         parameter to REGISTER macro.
3262
3263 2004-11-17  Roland McGrath  <roland@redhat.com>
3264
3265         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3266         Make sure SIGCANCEL is blocked as well.
3267
3268 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3269
3270         * sysdeps/pthread/setxid.h: New file.
3271         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3272         (struct xid_command): Add forward decl.
3273         (struct pthread_functions): Change return type of __nptl_setxid hook
3274         to int.
3275         * pthreadP.h (__nptl_setxid): Change return type to int.
3276         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3277         calling thread, return its return value and set errno on failure.
3278         * descr.h (struct xid_command): Change id type to long array.
3279
3280         * Makefile: Add rules to build and test tst-setuid1 and
3281         tst-setuid1-static.
3282         * tst-setuid1.c: New test.
3283         * tst-setuid1-static.c: New test.
3284
3285 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3286
3287         * Makefile (tests): Add tst-exit3.
3288         * tst-exit3.c: New test.
3289
3290 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3291
3292         * Makefile (tests): Add tst-exit2.
3293         * tst-exit2.c: New file.
3294
3295 2004-11-09  Roland McGrath  <roland@redhat.com>
3296
3297         [BZ #530]
3298         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3299         here, before calling clone.
3300         * pthread_create.c (start_thread): Don't do it here.
3301
3302 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3303
3304         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3305
3306 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3307
3308         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3309         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3310         assembler warning.
3311
3312 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3313
3314         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3315         if sched_priority is not between minprio and maxprio.
3316
3317 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3318
3319         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3320         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3321
3322         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3323         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3324
3325 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3326
3327         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3328         not-cancelable I/O functions.
3329
3330 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3331
3332         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3333         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3334         make sure 2 is stored in the futex and we looked at the old value.
3335         Fix a few other problems to return the correct value.
3336
3337 2004-10-14  Richard Henderson  <rth@redhat.com>
3338
3339         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3340         make gcc4 happy.
3341
3342 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3343
3344         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3345         of pthread-functions.h and pthreaddef.h.
3346         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3347
3348         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3349         Change __data.__nwaiters from int to unsigned int.
3350
3351         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3352         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3353
3354         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3355         before return type.
3356
3357         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3358         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3359
3360 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3361
3362         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3363         test fails, remove message queue.
3364         (tf_msgsnd): Likewise.
3365
3366 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3367
3368         * tst-clock1.c: Change #ifdef to #if defined.
3369         * tst-clock2.c: Likewise.
3370         * tst-cond11.c: Likewise.
3371
3372         * sysdeps/pthread/timer_create.c (timer_create): Use
3373         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3374         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3375         THREAD_CPUTIME.
3376
3377 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3378
3379         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3380         _POSIX_THREAD_CPUTIME): Define to 0.
3381
3382 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3383
3384         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3385         and _POSIX_THREAD_CPUTIME to zero.
3386         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3387         * tst-barrier2.c: Fix testing for POSIX feature.
3388         * tst-clock1.c: Likewise.
3389         * tst-clock2.c: Likewise.
3390         * tst-cond11.c: Likewise.
3391         * tst-cond4.c: Likewise.
3392         * tst-cond6.c: Likewise.
3393         * tst-flock2.c: Likewise.
3394         * tst-mutex4.c: Likewise.
3395         * tst-mutex9.c: Likewise.
3396         * tst-rwlock12.c: Likewise.
3397         * tst-rwlock4.c: Likewise.
3398         * tst-signal1.c: Likewise.
3399         * tst-spin2.c: Likewise.
3400         * sysdeps/pthread/posix-timer.h: Likewise.
3401         * sysdeps/pthread/timer_create.c: Likewise.
3402         * sysdeps/pthread/timer_routines.c: Likewise.
3403
3404 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3405
3406         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3407         (__lll_mutex_timedlock_wait): Address futex correctly.
3408
3409         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3410         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3411         make sure 2 is stored in the futex and we looked at the old value.
3412         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3413         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3414         which might very well made the code not working at all before.
3415         [BZ #417]
3416
3417 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3418
3419         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3420         allow SIGSETXID to be sent.
3421         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3422         for SIGSETXID to be defined.
3423         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3424         SIGSETXID cannot be blocked.
3425
3426         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3427         Add __extension__ to long long types.
3428         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3429         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3430         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3431         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3432         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3433         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3434         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3435
3436 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3437
3438         * descr.h (struct pthread): Add stopped_start field.
3439         * sysdeps/pthread/createthread.c (create_thread): Set
3440         start_stopped flag in descriptor for new thread appropriately.
3441         * pthread_create.c (start_thread): Only take lock to be stopped on
3442         startup if stopped_start flag says so.
3443
3444 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3445
3446         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3447         is created detached and if yes, do not try to free the stack in case
3448         the thread creation failed.
3449         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3450         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3451         case there has been no error.  [BZ #405]
3452
3453         * pthread_create.c (start_thread): Don't wait for scheduler data
3454         etc to be set at the beginning of the function.  The cancellation
3455         infrastructure must have been set up.  And enable async
3456         cancellation before potentially going to sleep.  [BZ #401]
3457
3458 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3459
3460         * Versions: Remove exports for pthread_set*id_np functions.
3461         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3462         for now.
3463         * Makefile: Don't build pthread_set*id code for now.
3464
3465 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3466
3467         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3468         internal use.
3469         * allocatestack.c (__nptl_setxid): New function.
3470         * descr.h (struct xid_command): Define type.
3471         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3472         (sighandler_setxid): New function.
3473         (__pthread_initialize_minimal): Register sighandler_setxid for
3474         SIGCANCEL.
3475         * pt-allocrtsig.c: Update comment.
3476         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3477         Declare __nptl_setxid.
3478         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3479         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3480         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3481         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3482         and pthread_setresuid_np.
3483         * pthread_setgid_np.c: New file.
3484         * pthread_setuid_np.c: New file.
3485         * pthread_setegid_np.c: New file.
3486         * pthread_seteuid_np.c: New file.
3487         * pthread_setregid_np.c: New file.
3488         * pthread_setreuid_np.c: New file.
3489         * pthread_setresgid_np.c: New file.
3490         * pthread_setresuid_np.c: New file.
3491         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3492         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3493         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3494         and pthread_setresuid_np.
3495         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3496         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3497         pthread_setregid, and pthread_setresgid.
3498
3499 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3500
3501         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3502         ENOMEM when out of memory.
3503
3504 2004-09-10  Roland McGrath  <roland@redhat.com>
3505
3506         [BZ #379]
3507         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3508         code, since we don't try to use the broken CLONE_STOPPED any more.
3509         * pthread_create.c (start_thread): Likewise.
3510
3511 2004-09-15  Richard Henderson  <rth@redhat.com>
3512
3513         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3514
3515 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3516
3517         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3518         (__libc_unwind_longjmp): Delete macro and declare as function.
3519         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3520         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3521         nptl directory.
3522         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3523         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3524         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3525
3526 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3527
3528         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3529         for __USE_XOPEN2K.
3530         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3531         types also for __USE_XOPEN2K.
3532         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3533         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3534         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3535         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3536         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3537         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3538         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3539         [BZ #320]
3540
3541 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3542
3543         * sysdeps/pthread/pthread.h
3544         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3545         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3546         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3547         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3548         [BZ #375]
3549
3550 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3551
3552         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3553         PSEUDO to be used with . prefix.
3554
3555         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3556         Use atomic_increment instead of atomic_exchange_and_add.
3557         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3558         Likewise.
3559         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3560         Likewise.
3561         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3562         Likewise.
3563
3564         * allocatestack.c (allocate_stack): Use atomic_increment_val
3565         instead of atomic_exchange_and_add.
3566         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3567         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3568         Likewise.
3569         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3570         Likewise.
3571
3572         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3573         the initialization function might throw.
3574
3575 2005-09-05  Richard Henderson  <rth@redhat.com>
3576
3577         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3578         Move definition inside libpthread, libc, librt check.  Provide
3579         definition for rtld.
3580
3581 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3582
3583         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3584         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3585         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3586         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3587         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3588         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3589         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3590         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3591         * unwind.c: Use it.
3592
3593         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3594         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3595         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3596         Likewise.
3597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3598         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3599         this is the last waiter, signal pthread_cond_destroy caller and
3600         avoid using the pthread_cond_t structure after unlock.
3601         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3603         Read clock type from the least significant bits of __nwaiters instead
3604         of __clock.
3605         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3606         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3607
3608 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3609
3610         [BZ #342]
3611         * Makefile (tests): Add tst-cond20 and tst-cond21.
3612         * tst-cond20.c: New test.
3613         * tst-cond21.c: New test.
3614         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3615         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3616         it unsigned int.
3617         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3618         Likewise.
3619         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3620         (pthread_cond_t): Likewise.
3621         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3622         Likewise.
3623         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3624         Likewise.
3625         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3626         Likewise.
3627         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3628         (cond_nwaiters): New.
3629         (clock_bits): New.
3630         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3631         if there are waiters not signalled yet.
3632         Wait until all already signalled waiters wake up.
3633         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3634         __nwaiters.  If pthread_cond_destroy has been called and this is the
3635         last waiter, signal pthread_cond_destroy caller and avoid using
3636         the pthread_cond_t structure after unlock.
3637         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3638         decrement it when leaving.  If pthread_cond_destroy has been called
3639         and this is the last waiter, signal pthread_cond_destroy caller.
3640         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3641         Likewise.  Read clock type from the least significant bits of
3642         __nwaiters instead of __clock.
3643         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3644         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3645         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3646         clock type just from the last COND_CLOCK_BITS bits of value.
3647         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3648         instead of __clock, just from second bit of condattr's value.
3649
3650 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3651
3652         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3653         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3654         != 64.
3655         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3656
3657 2004-08-15  Roland McGrath  <roland@frob.com>
3658
3659         * pthread_atfork.c: Update copyright terms including special exception
3660         for these trivial files, which are statically linked into executables
3661         that use dynamic linking for the significant library code.
3662
3663 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3664
3665         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3666         pthread_rwlock_rdlock.
3667         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3668         Decrease __nr_readers_queued after reacquiring lock.
3669         * sysdeps/pthread/pthread_rwlock_timedrdlock
3670         (pthread_rwlock_timedrdlock): Likewise.
3671         Reported by Bob Cook <bobcook47@hotmail.com>.
3672
3673 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3674
3675         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3676         before pthread_barrier_wait.
3677
3678 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3679
3680         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3681         Remove unnecessary exception handling data.
3682
3683 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3684
3685         [BZ #284]
3686         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3687         instead of clockid_t.
3688
3689 2004-07-21  Roland McGrath  <roland@redhat.com>
3690
3691         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3692
3693 2004-07-19  Roland McGrath  <roland@redhat.com>
3694
3695         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3696
3697 2004-07-02  Roland McGrath  <roland@redhat.com>
3698
3699         * configure: Don't exit.
3700
3701 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3702
3703         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3704         (__pthread_cond_timedwait): Check for invalid nanosecond in
3705         timeout value.
3706
3707 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3708
3709         * Makefile: Add rules to build and run tst-fini1.
3710         * tst-fini1.c: New file.
3711         * tst-fini1mod.c: New file.
3712
3713 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3714
3715         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3716         if no cancellation support is needed.
3717         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3718         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3719         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3720         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3721         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3722         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3723         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3724         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3725         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3726
3727         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3728         only if not already defined.
3729
3730 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3731
3732         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3733         constraint "m" instead of "0" for futex.
3734
3735         * shlib-versions: Add powerpc64-.*-linux.*.
3736
3737 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3738
3739         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3740         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3741         for valid tv_nsec.
3742         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3743         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3744         bits.
3745
3746 2004-06-29  Roland McGrath  <roland@redhat.com>
3747
3748         * Banner: NPTL no longer has its own version number.
3749         * Makefile (nptl-version): Variable removed.
3750         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3751         using $(version), the glibc version number.
3752
3753 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3754
3755         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3756         Fix branch offset for a PLT entry.
3757         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3758         Likewise.
3759         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3760         Likewise.
3761         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3762         Likewise.
3763         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3764         Likewise.
3765
3766 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3767
3768         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3769         unconditionally.
3770
3771 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3772
3773         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3774         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3775         instead of tv_sec.
3776         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3777         (pthread_rwlock_timedrdlock): Likewise.
3778
3779 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3780
3781         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3782         Set __r7 to val, not mutex.
3783
3784 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3785
3786         * Makefile: Add rules to build tst-rwlock14.
3787         * tst-rwlock14.c: New file.
3788
3789 2004-06-24  Boris Hu  <boris.hu@intel.com>
3790
3791         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3792         check.
3793         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3794
3795 2004-06-19  Andreas Jaeger  <aj@suse.de>
3796
3797         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3798         assembler in last patch.
3799
3800 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3801
3802         * sysdeps/pthread/pthread_cond_timedwait.c
3803         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3804         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3805         (__pthread_cond_timedwait): Check for invalid nanosecond in
3806         timeout value.
3807         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3808         * tst-cond19.c: New file.
3809         * Makefile: Add rules to build and run tst-cond19.
3810
3811 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3812
3813         * tst-context1.c (GUARD_PATTERN): Defined.
3814         (tst_context_t): Define struct containing ucontext_t & guard words.
3815         (ctx): Declare as an array of tst_context_t.
3816         (fct): Verify uc_link & guard words are still valid.
3817         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3818
3819 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3820
3821         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3822         Add __data.__futex field, reshuffle __data.__clock.
3823         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3824         (__pthread_cond_signal): Increment __futex at the same time as
3825         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3826         address of low 32-bits of __wakeup_seq to futex syscall.
3827         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3828         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3829         releasing internal lock to FUTEX_WAIT.
3830         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3831         (__pthread_cond_timedwait): Likewise.
3832         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3833         (FUTEX_CMP_REQUEUE): Define.
3834         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3835         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3836         Pass __futex value from before the unlock and __futex address instead
3837         of address of low 32-bits of __wakeup_seq to futex syscall.
3838         Fallback to FUTEX_WAKE all on any errors.
3839
3840 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3841
3842         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3843         comment typo.
3844         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3845         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3846         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3847         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3848         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3849
3850 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3851
3852         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3853         Add memory clobber to inline assembly.
3854         (__lll_mutex_trylock): Likewise.
3855         (__lll_mutex_cond_trylock): Likewise.
3856
3857 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3858
3859         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3860         Pass val argument as 6th system call argument in %r7.
3861
3862 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3863
3864         * Makefile (tests): Add tst-cond16.
3865         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3866         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3867         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3868         Add __data.__futex field, reshuffle __data.__clock.
3869         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3870         (__pthread_cond_signal): Increment __futex at the same time as
3871         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3872         address of low 32-bits of __wakeup_seq to futex syscall.
3873         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3874         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3875         releasing internal lock to FUTEX_WAIT.
3876         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3877         (__pthread_cond_timedwait): Likewise.
3878         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3879         (FUTEX_CMP_REQUEUE): Define.
3880         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3881         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3882         Pass __futex value from before the unlock and __futex address instead
3883         of address of low 32-bits of __wakeup_seq to futex syscall.
3884         Fallback to FUTEX_WAKE all on any errors.
3885         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3886         Define.
3887         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3888         internally.  Return non-zero if error, zero if success.
3889         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3890         Add __data.__futex field, reshuffle __data.__clock.
3891         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3892         Define.
3893         (lll_futex_requeue): Add val argument, return 1 unconditionally
3894         for the time being.
3895         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3896         Add __data.__futex field, reshuffle __data.__clock.
3897         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3898         Define.
3899         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3900         internally.  Return non-zero if error, zero if success.
3901         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3902         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
3903         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3904         Define.
3905         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3906         internally.  Return non-zero if error, zero if success.
3907         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3908         Add __data.__futex field, reshuffle __data.__clock.
3909         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
3910         Define.
3911         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3912         internally.  Return non-zero if error, zero if success.
3913         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3914         Add __data.__futex field, reshuffle __data.__clock.
3915         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3916         Add __data.__futex field, reshuffle __data.__clock.
3917         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
3918         Increment __futex at the same time as __wakeup_seq or __total_seq.
3919         Pass address of __futex instead of address of low 32-bits of
3920         __wakeup_seq to futex syscall.
3921         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3922         Pass __futex value from before releasing internal lock
3923         to FUTEX_WAIT.
3924         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3925         Likewise.  Avoid unnecessary shadowing of variables.
3926         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
3927         Set __futex to 2 * __total_seq.  Pass __futex value from before the
3928         unlock and __futex address instead of address of low 32-bits of
3929         __wakeup_seq to futex_requeue macro, adjust for new return value
3930         meaning.
3931         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3932         (__pthread_cond_signal): Increment __futex at the same time as
3933         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3934         address of low 32-bits of __wakeup_seq to futex syscall.
3935         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3936         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3937         releasing internal lock to FUTEX_WAIT.
3938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3939         (__pthread_cond_timedwait): Likewise.
3940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3941         (FUTEX_CMP_REQUEUE): Define.
3942         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3943         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3944         Pass __futex value from before the unlock and __futex address instead
3945         of address of low 32-bits of __wakeup_seq to futex syscall.
3946         Fallback to FUTEX_WAKE all on any errors.
3947
3948 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3949
3950         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
3951         Add nop to align the end of critical section.
3952         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
3953
3954 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3955
3956         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3957         Add __broadcast_seq field.
3958         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
3959         all waiters as woken with woken_seq and bump broadcast counter.
3960         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
3961         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
3962         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3963         Comment typo fixes.  Avoid returning -ETIMEDOUT.
3964
3965 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
3966
3967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3968         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
3969         Reported by Kaz Kojima.
3970
3971 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
3972
3973         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
3974
3975 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3976
3977         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
3978         __broadcast_seq with bc_seq after acquiring internal lock instead of
3979         before it.
3980
3981 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
3982
3983         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
3984         compilation.
3985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3986         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
3987         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3988         (pthread_cond_t): Add __data.__broadcast_seq field.
3989         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3990         (FRAME_SIZE): Define.
3991         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
3992         Comment typo fixes.
3993         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
3994         Define.
3995         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
3996         typo fixes.
3997         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3998         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
3999         fixes.
4000
4001 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4002
4003         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4004         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4005         Add __broadcast_seq field.
4006         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4007         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4008         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4009         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4010         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4011         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4012         all waiters as woken with woken_seq and bump broadcast counter.
4013         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4014         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4015         __broadcast_seq field.
4016         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4017         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4018         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4019         * pthread_cond_init.c: Initialize __broadcast_seq field.
4020         * Makefile (tests): Add tst-cond17 and tst-cond18.
4021         Add .NOTPARALLEL goal.
4022         * tst-cond16.c: New file.  From Jakub.
4023         * tst-cond17.c: New file.  From Jakub.
4024         * tst-cond18.c: New file.  From Jakub.
4025
4026 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4027
4028         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4029         unwind info.
4030
4031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4032         Parametrize frame size.  Correct some unwind info.
4033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4034
4035 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4036
4037         * tst-stack3.c: Note testing functionality beyond POSIX.
4038
4039 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4040
4041         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4042         Change conditional from ifdef to if.
4043
4044 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4045
4046         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4047         SYSDEP_CANCEL_ERROR): Define.
4048         (PSEUDO): Use it.
4049
4050 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4051
4052         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4053
4054 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4055
4056         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4057
4058 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4059
4060         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4061         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4062         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4063         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4064
4065 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4066
4067         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4068         thread has all signals blocked.
4069
4070 2004-04-18  Andreas Jaeger  <aj@suse.de>
4071
4072         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4073         (SEM_VALUE_MAX): Add missing brace.
4074
4075 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4076
4077         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4078         in rt subdir.
4079         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4080         * sysdeps/pthread/tst-mqueue8x.c: New test.
4081         * tst-cancel4.c: Update comment about message queues.
4082
4083         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4084         return it_value { 0, 0 }.
4085         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4086         like SIGEV_SIGNAL.
4087         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4088         assertion for SIGEV_NONE.
4089         (thread_attr_compare): Compare all attributes, not just a partial
4090         subset.
4091
4092 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4093
4094         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4095
4096 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4097
4098         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4099         Just use a plain number.
4100         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4101         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4102         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4103         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4104         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4105         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4106         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4107
4108 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4109
4110         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4111         frame info.
4112         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4113
4114 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4115
4116         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4117         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4118         of calling sigwaitinfo.
4119
4120 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4121
4122         * allocatestack.c (allocate_stack): Set reported_guardsize
4123         unconditionally.
4124         * pthread_getattr_np.c (pthread_getattr_np): Use
4125         reported_guardsize instead of guardsize.
4126         * descr.h (struct pthread): Add reported_guardsize field.
4127
4128 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4129
4130         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4131
4132 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4133
4134         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4135
4136 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4137
4138         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4139         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4140         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4141         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4142         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4143         Define.
4144         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4145         (_POSIX_MESSAGE_PASSING): Define.
4146         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4147         (_POSIX_MESSAGE_PASSING): Define.
4148         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4149         (_POSIX_MESSAGE_PASSING): Define.
4150
4151 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4152
4153         * tst-context1.c (fct): Check whether correct stack is used.
4154
4155 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4156
4157         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4158         matching constraints for asm mem parameters.
4159
4160         * tst-clock2.c (tf): Don't define unless needed.
4161
4162 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4163
4164         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4165         $(gnulib).
4166
4167 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4168
4169         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4170         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4171         * pthreadP.h: Declare __nptl_deallocate_tsd.
4172         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4173         Adjust caller.
4174
4175         * Makefile (tests): Add tst-tsd5.
4176         * tst-tsd5.c: New file.
4177
4178 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4179
4180         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4181         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4182         is SHLIB_COMPAT check.
4183         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4184         (__pthread_attr_getaffinity_old): Likewise.
4185         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4186         (__pthread_getaffinity_old): Likewise.
4187         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4188         (__pthread_setaffinity_old): Likewise.
4189
4190 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4191
4192         * allocatestack.c (_make_stacks_executable): Call
4193         _dl_make_stack_executable first.
4194
4195 2004-03-24  Roland McGrath  <roland@redhat.com>
4196
4197         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4198         constraint instead of "0".
4199
4200 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4201
4202         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4203         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4204
4205         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4206         code to avoid warning.
4207
4208 2004-03-24  Andreas Jaeger  <aj@suse.de>
4209
4210         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4211         (__pthread_attr_setaffinity_old): Remove const.
4212
4213 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4214
4215         * sysdeps/unix/sysv/linux/smp.h: New file.
4216         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4217         * init.c: Define __is_smp.
4218         (__pthread_initialize_minimal_internal): Call is_smp_system to
4219         initialize __is_smp.
4220         * pthreadP.h: Declare __is_smp.
4221         Define MAX_ADAPTIVE_COUNT is necessary.
4222         * pthread_mutex_init.c: Add comment regarding __spins field.
4223         * pthread_mutex_lock.c: Implement adaptive mutex type.
4224         * pthread_mutex_timedlock.c: Likewise.
4225         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4226         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4227         Add __spins field.
4228         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4229         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
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/x86_64/bits/pthreadtypes.h: Likewise.
4235         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4236         lll_mutex_cond_trylock.
4237         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4238         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4239         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4240         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4241         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4242         Define BUSY_WAIT_NOP.
4243         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4244         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4245
4246         * tst-mutex5.c: Add support for testing adaptive mutexes.
4247         * tst-mutex7.c: Likewise.
4248         * tst-mutex5a.c: New file.
4249         * tst-mutex7a.c: New file.
4250         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4251
4252         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4253         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4254         vgettimeofday call might destroy the content.
4255
4256         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4257         @pause in the loop.
4258
4259         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4260         No need to restrict type of ret.  Make it int.  Add comment.
4261
4262         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4263         Remove unnecessary setne instruction.
4264
4265 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4266
4267         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4268         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4269         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4270         If realloc fails, break out of the loop.
4271
4272 2004-03-20  Andreas Jaeger  <aj@suse.de>
4273
4274         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4275         (__pthread_setaffinity_old): Fix interface.
4276         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4277         (__pthread_getaffinity_old): Likewise.
4278
4279         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4280         (__pthread_setaffinity_new): Remove duplicate declaration.
4281
4282 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4283
4284         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4285         the return value to a safe register.
4286         (CDISABLE): Set the function argument correctly.
4287
4288 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4289
4290         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4291         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4292         Rewrite so that only one locked memory operation per round is needed.
4293         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4294         (pthread_barrier_wait): After wakeup, release lock only when the
4295         last thread stopped using the barrier object.
4296         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4297         (__pthread_cond_wait): Don't store mutex address if the current
4298         value is ~0l.  Add correct cleanup support and unwind info.
4299         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4300         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4301         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4302         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4303         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4304         Add correct cleanup support and unwind info.
4305         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4306         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4307         information for syscall wrappers.
4308
4309 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4310
4311         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4312         cpusetsize field, remove next.
4313         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4314         parameter for size of the CPU set.
4315         (pthread_setaffinity_np): Likewise.
4316         (pthread_attr_getaffinity_np): Likewise.
4317         (pthread_attr_setaffinity_np): Likewise.
4318         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4319         interface change, keep compatibility code.
4320         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4321         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4322         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4323         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4324         __pthread_getaffinity_np.
4325         * Versions: Add version for changed interfaces.
4326         * tst-attr3.c: Adjust test for interface change.
4327         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4328         increasing buffer sizes.
4329         * pthread_attr_destroy.c: Remove unused list handling.
4330         * pthread_attr_init.c: Likewise.
4331
4332 2004-03-17  Roland McGrath  <roland@redhat.com>
4333
4334         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4335         first argument to clock_getres so we ever enable kernel timers.
4336
4337 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4338
4339         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4340
4341 2004-03-12  Richard Henderson  <rth@redhat.com>
4342
4343         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4344         oldvalue from CENABLE to CDISABLE.
4345
4346 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4347
4348         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4349         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4350         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4351         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4352
4353 2004-03-11  Richard Henderson  <rth@redhat.com>
4354
4355         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4356         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4357         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4358
4359 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4360
4361         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4362         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4363         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4364
4365 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4366
4367         * forward.c (__pthread_cond_broadcast_2_0,
4368         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4369         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4370         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4371
4372 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4373
4374         * sysdeps/sh/tcb-offsets.sym: Add PID.
4375         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4376         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4377
4378 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4379
4380         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4381         include <sysdep-cancel.h>, vfork is no cancellation point.
4382         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4383         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4384         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4385
4386 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4387
4388         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4389         libc_hidden_def.
4390         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4391         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4392         Likewise.
4393         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4394         Likewise.
4395         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4396         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4397         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4398         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4399         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4400
4401         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4402         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4403         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4404         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4405         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4406         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4407
4408         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4409         a local register for saving old PID.  Negate PID in parent upon exit.
4410
4411         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4412         tcb-offsets.h.
4413         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4414         before syscall, set to the old value in the parent afterwards.
4415         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4416         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4417         tcb-offsets.h.
4418         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4419         before syscall, set to the old value in the parent afterwards.
4420         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4421         * sysdeps/s390/tcb-offsets.sym: Add PID.
4422
4423         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4424         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4425         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4426         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4427         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4428         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4429
4430 2004-03-10  Andreas Schwab  <schwab@suse.de>
4431
4432         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4433         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4434         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4435
4436 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4437
4438         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4439         * tst-cancel21.c (do_one_test): Likewise.
4440         Reported by Gordon Jin <gordon.jin@intel.com>.
4441
4442 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4443
4444         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4445         if non-zero and set to INT_MIN if zero.
4446         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4447         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4448         (SAVE_PID, RESTORE_PID): Define.
4449         (__vfork): Use it.
4450         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4451         Use relative path to avoid including NPTL i386/vfork.S.
4452         (SAVE_PID, RESTORE_PID): Define.
4453         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4454         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4455         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4456         tst-vfork2x.
4457         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4458         * tst-vfork1.c: New test.
4459         * tst-vfork2.c: New test.
4460         * tst-vfork1x.c: New test.
4461         * tst-vfork2x.c: New test.
4462
4463 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4464
4465         * sysdeps/i386/tcb-offsets.sym: Add PID.
4466         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4467         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4468         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4469
4470 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4471
4472         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4473
4474 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4475
4476         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4477         _rtld_global_ro.
4478
4479 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4480
4481         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4482         _rtld_global_ro.
4483
4484         * tst-once4.c: Remove unnecessary macro definition.
4485
4486         * tst-mutex7.c (do_test): Limit thread stack size.
4487         * tst-once2.c (do_test): Likewise.
4488         * tst-tls3.c (do_test): Likewise.
4489         * tst-tls1.c (do_test): Likewise.
4490         * tst-signal3.c (do_test): Likewise.
4491         * tst-kill6.c (do_test): Likewise.
4492         * tst-key4.c (do_test): Likewise.
4493         * tst-join4.c (do_test): Likewise.
4494         * tst-fork1.c (do_test): Likewise.
4495         * tst-context1.c (do_test): Likewise.
4496         * tst-cond2.c (do_test): Likewise.
4497         * tst-cond10.c (do_test): Likewise.
4498         * tst-clock2.c (do_test): Likewise.
4499         * tst-cancel10.c (do_test): Likewise.
4500         * tst-basic2.c (do_test): Likewise.
4501         * tst-barrier4.c (do_test): Likewise.
4502
4503 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4504
4505         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4506
4507 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4508
4509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4510         (__pthread_cond_timedwait): Optimize wakeup test.
4511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4512         (__pthread_cond_wait): Likewise.
4513         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4514         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4515         Likewise.
4516
4517 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4518
4519         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4520         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4521         the atomic instruction needed.
4522         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4523         (__lll_mutex_lock_wait): Likewise.
4524
4525 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4526
4527         * Makefile (tests): Add tst-cond14 and tst-cond15.
4528         * tst-cond14.c: New file.
4529         * tst-cond15.c: New file.
4530
4531 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4532
4533         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4534         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4535         needs to be implemented differently to be useful.
4536
4537 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4538
4539         * pthread_attr_setschedparam.c: Don't test priority against limits
4540         here.  Set ATTR_FLAG_SCHED_SET flag.
4541         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4542         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4543         from parent thread to child.  If attribute is used and scheduling
4544         parameters are not inherited, copy parameters from attribute or
4545         compute them.  Check priority value.
4546         * pthread_getschedparam.c: If the parameters aren't known yet get
4547         them from the kernel.
4548         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4549         ATTR_FLAG_POLICY_SET flag for thread.
4550         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4551         and ATTR_FLAG_POLICY_SET.
4552
4553         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4554
4555         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4556         fail if stack address hasn't been set.  Just return 0.
4557
4558 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4559
4560         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4561         libpthread for the files in this list.
4562         (CFLAGS-tst-unload): Removed.
4563         * tst-unload.c (do_test): Don't use complete path for
4564         LIBPHREAD_SO.
4565
4566         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4567         tst-_res1mod2.
4568
4569 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4570
4571         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4572         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4573         operation per round is needed.
4574         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4575         (__lll_mutex_lock_wait): Likewise.
4576
4577 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4578
4579         * tst-cancel9.c (cleanup): Don't print to stderr.
4580
4581 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4582
4583         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4584
4585 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4586
4587         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4588         (__syscall_error_handler2): Call CDISABLE.
4589         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4590         (__syscall_error_handler2): Call CDISABLE.
4591
4592         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4593         Release lock before the loop, don't reacquire it.
4594
4595         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4596
4597 2004-02-19  Andreas Schwab  <schwab@suse.de>
4598
4599         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4600         Fix last change.
4601
4602 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4603
4604         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4605         (pthread_barrier_wait): After wakeup, release lock only when the
4606         last thread stopped using the barrier object.
4607         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4608         (pthread_barrier_wait): Likewise.
4609         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4610         Likewise.
4611         * Makefile (tests): Add tst-barrier4.
4612         * tst-barrier4.c: New file.
4613
4614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4615         (__pthread_cond_timedwait): Perform timeout test while holding
4616         internal lock to prevent wakeup race.
4617         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4618         * sysdeps/pthread/pthread_cond_timedwait.c
4619         (__pthread_cond_timedwait): Likewise.
4620         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4621         (__pthread_cond_timedwait): Likewise.
4622
4623 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4624
4625         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4626         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4627         * Makefile (tests): Add tst-rwlock13.
4628         * tst-rwlock13.c: New test.
4629
4630 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4631
4632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4633         (__condvar_tw_cleanup): Little optimization.
4634         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4635
4636 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4637
4638         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4639         libpthread as "lib" parameter to SHLIB_COMPAT.
4640         (__novmx_siglongjmp): Fix typo in function name.
4641         (__novmx_longjmp): Fix typo in function name.
4642
4643 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4644
4645         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4646         __builtin_expect.
4647
4648         * sysdeps/generic/pt-longjmp.c: Moved to...
4649         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4650
4651 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4652
4653         * Makefile (libpthread-routines): Add pt-cleanup.
4654         * pt-longjmp.c: Removed.
4655         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4656         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4657         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4658         Version longjmp, siglongjmp for GLIBC_2.3.4.
4659         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4660
4661 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4662
4663         * sysdeps/pthread/pthread_cond_timedwait.c
4664         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4665         Reuse code.  Add __builtin_expects.
4666
4667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4668         (__pthread_cond_timedwait): Get internal lock in case timeout has
4669         passed before the futex syscall.
4670         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4671
4672 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4673
4674         * allocatestack.c: Pretty printing.
4675
4676         * sysdeps/pthread/createthread.c (create_thread): Don't add
4677         CLONE_DETACHED bit if it is not necessary.
4678
4679 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4680
4681         * pthread_getattr_np.c: Include ldsodefs.h.
4682
4683 2004-01-16  Richard Henderson  <rth@redhat.com>
4684
4685         * allocatestack.c: Don't declare __libc_stack_end.
4686         * init.c (__pthread_initialize_minimal_internal): Likewise.
4687         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4688
4689 2004-01-15  Richard Henderson  <rth@redhat.com>
4690
4691         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4692         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4693         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4694         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4695         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4696         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4697         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4698         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4699
4700 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4701
4702         * init.c (pthread_functions): Make array const.
4703
4704 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4705
4706         * allocatestack.c (__make_stacks_executable): Change interface.
4707         Check parameters.  Pass parameter on to libc counterpart.
4708         * pthreadP.h: Change declaration.
4709
4710 2004-01-13  Richard Henderson  <rth@redhat.com>
4711
4712         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4713         prototype form.
4714         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4715         Likewise.
4716
4717         * sysdeps/alpha/Makefile: New file.
4718         * sysdeps/alpha/tcb-offsets.sym: New file.
4719         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4720         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4721
4722         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4723         on powerpc version.
4724
4725 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4726
4727         * Makefile (tests): Add tst-backtrace1.
4728         * tst-backtrace1.c: New test.
4729
4730 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4731
4732         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4733         register as second parameter to the REGISTER macro.
4734         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4735         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4736         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4737         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4738         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4739         of thread register as second parameter to REGISTER macro in 64 case.
4740
4741 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4742
4743         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4744         (CFLAGS-getpid.o): Defined.
4745         (CFLAGS-getpid.os): Defined.
4746
4747 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4748
4749         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4750         returned for main thread does not overlap with any other VMA.
4751         Patch by Jakub Jelinek.
4752
4753 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4754
4755         * tst-raise1.c: Include stdio.h.
4756
4757 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4758
4759         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4760         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4761         If pid is 0, set it to selftid.
4762         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4763         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4764         != 0, return self->tid without doing a syscall.
4765         * descr.h (struct pthread): Move pid field after tid.
4766
4767         * Makefile (tests): Add tst-raise1.
4768         * tst-raise1.c: New file.
4769
4770 2003-12-23  Roland McGrath  <roland@redhat.com>
4771
4772         * tst-oddstacklimit.c: New file.
4773         * Makefile (tests): Add it.
4774         (tst-oddstacklimit-ENV): New variable.
4775
4776         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4777         value up to page size for __default_stacksize.
4778
4779 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4780
4781         * Makefile (tests): Add tst-eintr5.
4782         * tst-eintr5.c: New file.
4783
4784         * eintr.c (eintr_source): Prevent sending signal to self.
4785
4786         * tst-eintr2.c (tf1): Improve error message.
4787
4788 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4789
4790         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4791         * sysdeps/unix/sysv/linux/getpid.c: New file.
4792         * pthread_cancel.c: Add comment explaining use of PID field.
4793         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4794         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4795         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4796         temporarily to signal the field must not be relied on and updated
4797         by getpid().
4798         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4799         temporarily negative.
4800         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4801
4802 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4803
4804         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4805         (eintr_source): If ARG != NULL, use pthread_kill.
4806         * tst-eintr1.c: Adjust for this change.
4807         * tst-eintr2.c: Likewise.
4808         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4809         * tst-eintr3.c: New file.
4810         * tst-eintr4.c: New file.
4811
4812 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4813
4814         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4815         if CANCELSTATE_BITMASK is set.
4816         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4817         Likewise.
4818
4819         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4820         (tests-reverse): Add tst-cancel23.
4821         * tst-cancel22.c: New test.
4822         * tst-cancel23.c: New test.
4823
4824 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4825
4826         * tst-eintr1.c: Better error messages.
4827
4828         * Makefile (tests): Add tst-eintr2.
4829         * tst-eintr2.c: New file.
4830
4831 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4832
4833         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4834         (CFLAGS-tst-cancelx21.c): Set.
4835         * tst-cancel21.c: New test.
4836         * tst-cancelx21.c: New test.
4837
4838         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4839         comparison operand.
4840         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4841         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4842         * pt-longjmp.c: Include jmpbuf-unwind.h.
4843         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4844         _JMPBUF_UNWINDS.  Adjust compared pointers.
4845         * init.c (__pthread_initialize_minimal_internal): Initialize
4846         pd->stackblock_size.
4847         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4848         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4849         * sysdeps/i386/jmpbuf-unwind.h: New file.
4850         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4851         * sysdeps/s390/jmpbuf-unwind.h: New file.
4852         * sysdeps/sh/jmpbuf-unwind.h: New file.
4853         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4854         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4855         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4856         (_JMPBUF_CFA_UNWINDS): Remove.
4857         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4858
4859 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
4860
4861         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4862         (CFLAGS-tst-cancelx20.c): Set.
4863         * tst-cancel20.c: New test.
4864         * tst-cancelx20.c: New test.
4865
4866 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
4867
4868         * init.c (__pthread_initialize_minimal_internal): Don't treat
4869         architectures with separate register stack special here when
4870         computing default stack size.
4871
4872 2003-12-17  Roland McGrath  <roland@redhat.com>
4873
4874         * Makefile (tst-cancelx7-ARGS): New variable.
4875         Reportd by Greg Schafer <gschafer@zip.com.au>.
4876
4877 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
4878
4879         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
4880         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4881         (tst-stack3-ENV): Set.
4882         ($(objpfx)tst-stack3-mem): New.
4883         * tst-stack3.c: New test.
4884
4885 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
4886
4887         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4888         Add unwind directives.  Drop unused .regstk directive.
4889         (_fini_EPILOG_BEGINS): Add unwind directives.
4890
4891 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
4892
4893         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4894         Assume parameter is a pointer.
4895         (lll_futex_wake): Likewise.
4896         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4897         Likewise.
4898         (lll_futex_wake): Likewise.
4899         Reported by Boris Hu.
4900         * sysdeps/unix/sysv/linux/unregister-atfork.c
4901         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
4902
4903         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
4904
4905 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
4906
4907         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
4908         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
4909         __rtld_lock_initialize for ld.so lock.
4910         Patch in part by Adam Li <adam.li@intel.com>.
4911
4912 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
4913
4914         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
4915         in $(gnulib).  Also, remove stale comment.
4916
4917 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
4918
4919         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
4920         advantage of new syscall stub and optimize accordingly.
4921
4922         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
4923         from SYS_futex, to match expectations of
4924         sysdep.h:DO_INLINE_SYSCALL.
4925         (lll_futex_clobbers): Remove.
4926         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
4927         (lll_futex_wake): Likewise.
4928         (lll_futex_requeue): Likewise.
4929         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
4930         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
4931         Jelinek).
4932         (__lll_mutex_lock): Likewise.
4933         (__lll_mutex_cond_lock): Likewise.
4934         (__lll_mutex_timed_lock): Likewise.
4935         (__lll_mutex_unlock): Likewise.
4936         (__lll_mutex_unlock_force): Likewise.
4937
4938         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
4939         comes before the include of <sysdep.h>.
4940         (THREAD_SELF_SYSINFO): New macro.
4941         (THREAD_SYSINFO): Likewise.
4942         (INIT_SYSINFO): New macro.
4943         (TLS_INIT_TP): Call INIT_SYSINFO.
4944
4945         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
4946
4947         * sysdeps/pthread/createthread.c (create_thread): Use
4948         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
4949         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
4950         THREAD_SELF_SYSINFO instead of open code.
4951         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
4952         (THREAD_SYSINFO): Likewise.
4953
4954         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
4955
4956         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
4957
4958 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
4959
4960         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
4961         instead of .init.  Patch by David Mosberger.
4962
4963 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
4964
4965         * sysdeps/pthread/configure.in: Remove broken declaration in C
4966         cleanup handling check.
4967
4968 2003-11-30  Andreas Jaeger  <aj@suse.de>
4969
4970         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
4971         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
4972         Likewise.
4973
4974 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
4975
4976         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
4977         * pthread_attr_destroy.c: Include shlib-compat.h.
4978         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
4979         is set in iattr->flags.
4980         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
4981
4982 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
4983
4984         * Makefile (distribute): Add tst-cleanup4aux.c.
4985
4986         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
4987         include.
4988
4989 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
4990
4991         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
4992         pthread_cond_signal.
4993
4994         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
4995         store mutex address if the current value is ~0l.
4996         * sysdeps/pthread/pthread_cond_timedwait.c
4997         (__pthread_cond_timedwait): Likewise.
4998         * sysdeps/pthread/pthread_cond_broadcast.c
4999         (__pthread_cond_broadcast): Don't use requeue for pshared
5000         condvars.
5001
5002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5003         (__pthread_cond_wait): Don't store mutex address if the current
5004         value is ~0l.
5005         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5006         (__pthread_cond_timedwait): Likewise.
5007         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5008         (__pthread_cond_broadcast): Don't use requeue for pshared
5009         condvars.
5010
5011         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5012         element with ~0l for pshared condvars, with NULL otherwise.
5013
5014         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5015         (__pthread_cond_wait): Don't store mutex address if the current
5016         value is ~0l.
5017         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5018         (__pthread_cond_timedwait): Likewise.
5019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5020         (__pthread_cond_broadcast): Don't use requeue for pshared
5021         condvars.
5022
5023         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5024         * tst-cond12.c: New file.
5025         * tst-cond13.c: New file.
5026
5027 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5028
5029         * sysdeps/pthread/configure.in: Make missing forced unwind support
5030         fatal.
5031
5032 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5033
5034         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5035
5036 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5037
5038         * Makefile: Add magic to clean up correctly.
5039
5040 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5041
5042         * unwind.c (FRAME_LEFT): Define.
5043         (unwind_stop): Handle old style cleanups here.
5044         (__pthread_unwind): Handle old style cleanups only if
5045         !HAVE_FORCED_UNWIND.
5046         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5047         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5048         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5049         ($(objpfx)tst-cleanupx4): Likewise.
5050         * tst-cleanup4.c: New test.
5051         * tst-cleanup4aux.c: New.
5052         * tst-cleanupx4.c: New test.
5053
5054 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5055
5056         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5057         lll_mutex_*lock macros to skip atomic operations on some archs.
5058
5059 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5060
5061         * sysdeps/pthread/tst-timer.c (main): Initialize
5062         sigev2.sigev_value as well.
5063
5064 2003-10-15  Roland McGrath  <roland@redhat.com>
5065
5066         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5067         is missing.
5068         * sysdeps/pthread/configure: Regenerated.
5069
5070 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5071
5072         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5073         locking macros.  No distinction between normal and mutex locking
5074         anymore.
5075         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5076         Merge bits from lowlevelmutex.S we still need.
5077         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5078         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5079         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5080         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5081         new mutex implementation.
5082         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5083         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5084         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5085         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5086         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5087         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5088         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5089         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5090         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5091         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5092         symbol for entry point to avoid cancellation.
5093
5094 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5095
5096         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5097         changes.
5098         (SAVE_OLDTYPE_0): Fix a typo.
5099
5100 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5101
5102         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5103         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5104
5105 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5106
5107         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5108         correct offset.
5109
5110 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5111
5112         * Makefile (tests): Add tst-cancel19.
5113         * tst-cancel19.c: New test.
5114
5115 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5116
5117         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5118         restoring of the old cancellation type.
5119
5120 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5121
5122         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5123
5124 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5125
5126         * sysdeps/pthread/malloc-machine.h: New file
5127
5128 2003-09-24  Roland McGrath  <roland@redhat.com>
5129
5130         * allocatestack.c (__make_stacks_executable): Don't ignore return
5131         value from _dl_make_stack_executable.
5132
5133 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5134
5135         * allocatestack.c (__make_stacks_executable): Also change
5136         permission of the currently unused stacks.
5137
5138         * allocatestack.c (change_stack_perm): Split out from
5139         __make_stacks_executable.
5140         (allocate_stack): If the required permission changed between the time
5141         we started preparing the stack and queueing it, change the permission.
5142         (__make_stacks_executable): Call change_stack_perm.
5143
5144         * Makefile: Build tst-execstack-mod locally.
5145         * tst-execstack-mod.c: New file.
5146
5147 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5148
5149         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5150
5151 2003-09-23  Roland McGrath  <roland@redhat.com>
5152
5153         * tst-execstack.c: New file.
5154         * Makefile (tests): Add it.
5155         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5156         (LDFLAGS-tst-execstack): New variable.
5157
5158         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5159         whether to use PROT_EXEC for stack mmap.
5160         (__make_stacks_executable): New function.
5161         * pthreadP.h: Declare it.
5162         * init.c (__pthread_initialize_minimal_internal): Set
5163         GL(dl_make_stack_executable_hook) to that.
5164
5165 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5166
5167         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5168         recommendation from AMD re avoidance of lock prefix.
5169
5170 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5171
5172         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5173         lll_futex_timed_wait instead of lll_futex_wait.
5174         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5175         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5176         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5177         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5178         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5179         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5180         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5181         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5182         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5183         Completely revamp the locking macros.  No distinction between
5184         normal and mutex locking anymore.
5185         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5186         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5187         __lll_lock_timedwait): Fix prototypes.
5188         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5189         __lll_lock_timedwait): Likewise.
5190         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5191         macros, add __builtin_expect.
5192         (lll_mutex_timedlock): Likewise.  Fix return value.
5193         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5194         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5195         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5196         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5197         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5198         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5199         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5200         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5201
5202 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5203
5204         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5205         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5206         operation if possible.
5207
5208         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5209         like jumping over the lock prefix.
5210
5211 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5212
5213         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5214         locking macros.  No distinction between normal and mutex locking
5215         anymore.
5216         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5217         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5218         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5219         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5220         locking.  Merge bits from lowlevelmutex.S we still need.
5221         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5222         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5223         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5224         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5225         * Makefile (routines): Remove libc-lowlevelmutex.
5226         (libpthread-rountines): Remove lowlevelmutex.
5227         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5228         for new mutex implementation.
5229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5230         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5231         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5232         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5233         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5234         Likewise.
5235         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5236         Likewise.
5237         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5238         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5239         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5240         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5241         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5242         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5243         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5244         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5245         Likewise.
5246         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5247         Likewise.
5248         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5249         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5250         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5251         Don't use requeue.
5252         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5253         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5254
5255 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5256
5257         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5258         in parameters of asm with output parameters.
5259
5260         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5261         type of DECR parameter to int.
5262         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5263
5264 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5265
5266         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5267         guardsize for each thread.
5268
5269 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5270
5271         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5272         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5273         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5274
5275         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5276         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5277         NULL.
5278         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5279         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5280         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5281         (pthread_getaffinity_np): Add hidden_def.
5282
5283         * Makefile (tests): Add tst-attr3.
5284         * tst-attr3.c: New test.
5285
5286         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5287
5288 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5289
5290         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5291         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5292
5293 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5294
5295         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5296         * tst-align.c: Include tst-stack-align.h.
5297         (tf, do_test): Use TEST_STACK_ALIGN macro.
5298
5299 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5300
5301         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5302         variable.
5303
5304 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5305
5306         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5307         stack-related values for the initial thread.
5308
5309 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5310
5311         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5312
5313 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5314
5315         * pthread_mutex_lock.c: Minor code rearrangements.
5316
5317 2003-09-05  Roland McGrath  <roland@redhat.com>
5318
5319         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5320         Instead, include ../nptl_db/db_info.c to do its magic.
5321         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5322         (__pthread_pthread_key_2ndlevel_size): Likewise.
5323         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5324         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5325         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5326         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5327         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5328         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5329         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5330         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5331         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5332         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5333         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5334         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5335         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5336         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5337         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5338         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5339         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5340
5341 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5342
5343         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5344         of pthread_t to be compatible with LT.
5345         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5346         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5347         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5348         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5349         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5350         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5351         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5352
5353 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5354
5355         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5356
5357 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5358
5359         * unwind-forcedunwind.c: Move to...
5360         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5361         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5362         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5363         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5364         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5365         * unwind.c: Include jmpbuf-unwind.h.
5366         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5367
5368 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5369
5370         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5371         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5372         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5373         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5374         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5375         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5376         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5377         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5378         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5379         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5380         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5381         function.
5382         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5383         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5384         * Makefile (tests): Add tst-stack2.
5385         * tst-stack2.c: New test.
5386         * tst-stack1.c: Include limits.h and sys/param.h.
5387         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5388
5389         * pthread_condattr_setpshared.c: Include errno.h.
5390         (pthread_condattr_setpshared): Return EINVAL if pshared
5391         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5392
5393         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5394         defined symbol for entry point to avoid cancellation.
5395         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5396         Likewise.
5397         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5398         Likewise.
5399         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5400         Likewise.
5401         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5402         Likewise.
5403         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5404         Likewise.
5405         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5406         __close_nocancel, __read_nocancel, __write_nocancel,
5407         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5408         libpthread.so or librt.so, define to corresponding function
5409         without _nocancel suffix.
5410         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5411         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5412         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5413
5414         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5415
5416 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5417
5418         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5419         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5420
5421         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5422         in subsections has a symbol associated with it.
5423
5424         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5425         defined symbol for entry point to avoid cancellation.
5426         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5427
5428 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5429
5430         * Makefile (tests): Add tst-tls5.
5431         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5432         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5433         ($(objpfx)tst-tls5): New.
5434         ($(objpfx)tst-tls6.out): Likewise.
5435         (tests): Depend on $(objpfx)tst-tls6.out.
5436         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5437         (do_test): Check pthread_self () return value alignment.
5438         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5439         (tf): Check pthread_self () return value alignment.
5440         * tst-tls5.c: New test.
5441         * tst-tls5.h: New.
5442         * tst-tls5mod.c: New.
5443         * tst-tls5moda.c: New.
5444         * tst-tls5modb.c: New.
5445         * tst-tls5modc.c: New.
5446         * tst-tls5modd.c: New.
5447         * tst-tls5mode.c: New.
5448         * tst-tls5modf.c: New.
5449         * tst-tls6.sh: New test.
5450
5451         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5452         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5453         * init.c (pthread_functions): Initialize them.
5454         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5455         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5456         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5457         pthread_cond_timedwait@@GLIBC_2.3.2.
5458
5459 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5460
5461         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5462         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5463         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5464         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5465         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5466         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5467
5468         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5469
5470         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5471         _POSIX_THREAD_PRIORITY_SCHEDULING.
5472         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5473
5474 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5475
5476         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5477         nested function, use static inline function from libio.h.
5478         Code by Richard Henderson.
5479
5480         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5481         weak.
5482
5483 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5484
5485         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5486         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5487         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5488         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5489         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5490         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5491         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5492         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5493         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5494         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5495         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5496         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5497         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5498         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5499         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5500         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5501         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5502         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5503         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5504         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5505         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5506         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5507         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5508         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5509         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5510         * sysdeps/sparc/tls.h: New file.
5511         * sysdeps/sparc/tcb-offsets.sym: New file.
5512         * sysdeps/sparc/Makefile: New file.
5513         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5514         * init.c [__sparc__] (__NR_set_tid_address): Define.
5515
5516 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5517
5518         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5519         _IO_release_lock): Define.
5520
5521 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5522
5523         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5524         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5525
5526 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5527
5528         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5529         (__pthread_cleanup_class): Add missing return types of member
5530         functions.
5531
5532 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5533
5534         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5535         (lll_mutex_unlock_force): Add memory barrier between store and futex
5536         syscall.
5537
5538 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5539
5540         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5541         tempmsg in first loop.
5542
5543 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5544
5545         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5546         _POSIX_THREAD_PRIORITY_SCHEDULING.
5547         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5548
5549 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5550
5551         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5552         (__rtld_lock_default_lock_recursive,
5553         __rtld_lock_default_unlock_recursive): Define.
5554         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5555         __rtld_lock_unlock_recursive): Define using
5556         GL(_dl_rtld_*lock_recursive).
5557         * init.c (__pthread_initialize_minimal_internal): Initialize
5558         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5559         Lock GL(_dl_load_lock) the same number of times as
5560         GL(_dl_load_lock) using non-mt implementation was nested.
5561
5562         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5563         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5564
5565 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5566
5567         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5568         PIPE_BUF.
5569
5570 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5571
5572         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5573
5574 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5575
5576         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5577         to first syscall error check.  Move syscall error check for tkill
5578         into __ASSUME_CLONE_STOPPED #ifdef.
5579
5580 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5581
5582         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5583         is not defined, do explicit synchronization.
5584         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5585         is not defined also unlock pd->lock for non-debugging case in case
5586         it is necessary.
5587         * pthread_create.c (start_thread): Always get and release pd->lock
5588         if __ASSUME_CLONE_STOPPED is not defined.
5589         (start_thread_debug): Removed.  Adjust users.
5590         * allocatestack.c (allocate_stack): Always initialize lock if
5591         __ASSUME_CLONE_STOPPED is not defined.
5592         * Makefile (tests): Add tst-sched1.
5593         * tst-sched1.c: New file.
5594
5595         * sysdeps/pthread/createthread.c (do_clone): Only use
5596         sched_setschduler and pass correct parameters.
5597
5598 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5599
5600         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5601         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5602         PTHREAD_STACK_MIN in comments.
5603
5604 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5605
5606         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5607         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5608         argument.
5609         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5610         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5611         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5612         (__pthread_cleanup_upto): Fix prototype.
5613         (_longjmp_unwind): Adjust caller.
5614         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5615         Change second argument to const struct pointer.
5616         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5617         * tst-sem9.c (main): Likewise.
5618         * unwind.c: Include string.h for strlen prototype.
5619
5620 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5621
5622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5623         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5624         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5625         Define HAVE_CMOV.
5626         Patch by Nicholas Miell <nmiell@attbi.com>.
5627
5628 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5629
5630         * init.c (__pthread_initialize_minimal_internal): Initialize
5631         GL(dl_init_static_tls).
5632         * pthreadP.h (__pthread_init_static_tls): New prototype.
5633         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5634         New functions.
5635         * Makefile (tests): Add tst-tls4.
5636         (modules-names): Add tst-tls4moda and tst-tls4modb.
5637         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5638         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5639         tst-tls4modb.so.
5640         * tst-tls4.c: New file.
5641         * tst-tls4moda.c: New file.
5642         * tst-tls4modb.c: New file.
5643
5644 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5645
5646         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5647         before __timer_dealloc.
5648         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5649         Don't call list_unlink.
5650
5651 2003-07-29  Roland McGrath  <roland@redhat.com>
5652
5653         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5654
5655 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5656
5657         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5658         Don't reuse struct aiocb A if it failed.
5659         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5660         not just one byte, as that does not block.
5661
5662 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5663
5664         * sysdeps/pthread/unwind-resume.c: New file.
5665         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5666         unwind-resume in csu subdir.
5667         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5668         exceptions.
5669         (librt-sysdep_routines, librt-shared-only-routines): Add
5670         rt-unwind-resume.
5671         * sysdeps/pthread/rt-unwind-resume.c: New file.
5672         * unwind-forcedunwind.c: New file.
5673         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5674         (libpthread-shared-only-routines): Likewise.
5675         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5676         * pthreadP.h (pthread_cancel_init): New prototype.
5677         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5678
5679         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5680         attr argument const struct pthread_attr *.
5681
5682         * res.c (__res_state): Return __resp.
5683         * descr.h: Include resolv.h.
5684         (struct pthread): Add res field.
5685         * pthread_create.c: Include resolv.h.
5686         (start_thread): Initialize __resp.
5687         * Makefile (tests): Add tst-_res1.
5688         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5689         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5690         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5691         libpthread.
5692         * tst-_res1.c: New file.
5693         * tst-_res1mod1.c: New file.
5694         * tst-_res1mod2.c: New file.
5695
5696 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5697
5698         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5699
5700         * Makefile: Define various *-no-z-defs variables for test DSOs
5701         which has undefined symbols.
5702
5703 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5704
5705         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5706         Retry if the stwcx fails to store once_control.
5707
5708 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5709
5710         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5711         pthread_attr_setaffinity.
5712         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5713         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5714         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5715         * pthread_attr_destroy.c: Free cpuset element if allocated.
5716         * pthread_create.c: Pass iattr as additional parameter to
5717         create_thread.
5718         * sysdeps/pthread/createthread.c: If attribute is provided and
5719         a new thread is created with affinity set or scheduling parameters,
5720         start thread with CLONE_STOPPED.
5721         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5722         pthread_attr_setaffinity.
5723         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5724         cpuset element.
5725
5726 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5727
5728         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5729
5730 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5731
5732         * sysdeps/pthread/configure.in: Require CFI directives also for
5733         ppc and s390.
5734
5735 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5736
5737         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5738         Add cfi directives.
5739
5740 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5741
5742         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5743         CLEANUP_JMP_BUF.
5744         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5745         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5746         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5747         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5748         not self pointer in __writer.  Compare with TID to determine
5749         deadlocks.
5750         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5751         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5752         Likewise.
5753         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5754         Likewise.
5755         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5756         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5757         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5758         macros also when compiling librt.
5759
5760 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5761
5762         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5763         -fasynchronous-unwind-tables.
5764         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5765         (PSEUDO): Add cfi directives.
5766         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5767         Likewise.
5768         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5769         Likewise.
5770
5771 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5772
5773         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5774         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5775         * unwind.c (__pthread_unwind_next): Add hidden_def.
5776         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5777         Likewise.
5778         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5779         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5780         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5781         Likewise.
5782         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5783         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5784         Likewise.
5785         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5786         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5787         __pthread_unregister_cancel and __pthread_unwind_next.
5788
5789 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5790
5791         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5792         different symbol for the cancellation syscall wrapper and
5793         non-cancellation syscall wrapper.
5794         (PSEUDO_END): Define.
5795
5796 2003-07-05  Richard Henderson  <rth@redhat.com>
5797
5798         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5799         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5800         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5801         return actual return value from the syscall, not 0.
5802
5803 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5804
5805         * descr.h (struct pthread): Add pid field.
5806         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5807         (__reclaim_stacks): Likewise.
5808         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5809         also check for PID of the signal source.
5810         (__pthread_initialize_minimal_internal): Also initialize pid field
5811         of initial thread's descriptor.
5812         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5813         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5814         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5815         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5816         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5817
5818 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5819
5820         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5821         Fix use of parameter.
5822         (__libc_cleanup_pop): Likewise.
5823
5824 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5825
5826         * init.c (sigcancel_handler): Change parameters to match handler
5827         for SA_SIGACTION.  Check signal number and code to recognize
5828         invalid invocations.
5829
5830 2003-07-03  Roland McGrath  <roland@redhat.com>
5831
5832         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5833         Apply sizeof (struct pthread) bias to r13 value.
5834
5835 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5836
5837         * sysdeps/pthread/configure.in: Require CFI directives.
5838
5839         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5840         definition.
5841         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5842         libpthread compilation.
5843         * unwind.c (__pthread_unwind): Add hidden_def.
5844         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5845
5846 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5847
5848         * libc-cancellation.c (__libc_cleanup_routine): Define.
5849         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5850         (__pthread_cleanup_pop): Define.
5851
5852 2003-07-01  Richard Henderson  <rth@redhat.com>
5853
5854         * sysdeps/alpha/elf/pt-initfini.c: New file.
5855         * sysdeps/alpha/pthread_spin_lock.S: New file.
5856         * sysdeps/alpha/pthread_spin_trylock.S: New file.
5857         * sysdeps/alpha/pthreaddef.h: New file.
5858         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5859         * sysdeps/alpha/tls.h: New file.
5860         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5861         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5862         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5863         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5864         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5865         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5866         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5867         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5868         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5869         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5870
5871 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5872
5873         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5874         cleanup support and unwind info.
5875
5876 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
5877
5878         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5879         Use correct cleanup handler registration.  Add unwind info.
5880         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5881         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5882         * tst-once3.c: Add cleanup handler and check it is called.
5883         * tst-once4.c: Likewise.
5884         * tst-oncex3.c: New file.
5885         * tst-oncex4.c: New file.
5886         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5887
5888 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
5889
5890         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5891
5892 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
5893
5894         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5895         (tf_msgsnd): Likewise.
5896
5897         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5898         premature returns a bit more.
5899
5900 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
5901
5902         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
5903         definition to the front.
5904
5905         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
5906         the cleanup functions to make the names unique.  Fix dwarf opcode
5907         un unwind table.
5908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
5909         functions to make the names unique.  Fix CFA offset for two blocks.
5910
5911 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
5912
5913         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
5914         missing closing braces.
5915         Patch by Christophe Saout <christophe@saout.de>.
5916
5917 2003-06-24  Roland McGrath  <roland@redhat.com>
5918
5919         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
5920
5921 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
5922
5923         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
5924         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
5925
5926         * pthreadP.h: Declare __find_thread_by_id.
5927         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
5928         * pthread_clock_gettime.c: Allow using other thread's clock.
5929         * pthread_clock_settime.c: Likewise.
5930         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5931         * Makefile: Add rules to build and run tst-clock2.
5932         * tst-clock2.c: New file.
5933
5934 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
5935
5936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
5937         to use exception-based cleanup handler.
5938         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5939
5940         * tst-cond8.c (ch): Announce that we are done.
5941
5942         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
5943
5944         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
5945         Also test aio_suspend with timeout value.
5946
5947 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
5948
5949         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
5950         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
5951         attribute_hidden.
5952
5953         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
5954         (__pthread_mutex_lock_internal): Likewise.
5955         (__pthread_mutex_unlock_internal): Likewise.
5956         (__pthread_mutex_unlock_usercnt): Declare.
5957         * pthread_mutex_destroy.c: Always fail if used in any way.
5958         * pthread_mutex_init.c: Update comment.
5959         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
5960         * pthread_mutex_timedlock.c: Adjust __nusers.
5961         * pthread_mutex_trylock.c: Adjust __nusers.
5962         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
5963         and public interfaces are wrapper with pass additional parameter.
5964         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
5965         parameter zero.
5966         * tst-mutex8.c: New file.
5967         * Makefile (tests): Add tst-mutex8.
5968         * sysdeps/pthread/pthread_cond_timedwait.c: Call
5969         __pthread_mutex_unlock_usercnt.
5970         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5972         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5973         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5974         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5975         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
5976         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5977         Add __nusers.
5978         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5979         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5980         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5981         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5982         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5983
5984         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
5985         * pthread_mutex_timedlock.c: Likewise.
5986         * pthread_mutex_trylock.c: Adjust __nusers.
5987         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
5988         * tst-mutex9.c: New file.
5989         * Makefile (tests): Add tst-mutex9.
5990         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
5991         * sysdeps/ia64/tls.h: Likewise.
5992         * sysdeps/powerpc/tls.h: Likewise.
5993         * sysdeps/s390/tls.h: Likewise.
5994         * sysdeps/sh/tls.h: Likewise.
5995         * sysdeps/x86_64/tls.h: Likewise.
5996         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5997         Change type of __owner.
5998         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5999         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6000         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6001         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6002         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6003
6004 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6005
6006         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6007         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6008
6009         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6010         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6011         instead of nr to lll_futex_wake.  Only set errno and return -1
6012         if err < 0.
6013
6014         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6015         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6016         return actual return value from the syscall, not 0.
6017
6018 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6019
6020         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6021         find a random value.
6022         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6023         errno==EIDRM.
6024
6025         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6026         compat_timer_settime.
6027         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6028         compat_timer_gettime.
6029         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6030         compat_timer_getoverrun.
6031         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6032         compat_timer_delete.
6033
6034         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6035         error-checking mutex detect busy mutexes.
6036
6037 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6038
6039         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6040         Add ax to clobber list.
6041         (lll_mutex_cond_lock): Likewise.
6042         (lll_mutex_unlock): Likewise.
6043         (lll_lock): Likewise.
6044         (lll_unlock): Likewise.
6045
6046         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6047         * tst-cancel18.c: New file.
6048         * tst-cancelx18.c: New file.
6049
6050         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6051         and tcdrain.
6052
6053         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6054         * tst-cancel17.c: New file.
6055         * tst-cancelx17.c: New file.
6056
6057         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6058         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6059         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6060
6061         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6062
6063 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6064
6065         * sysdeps/pthread/createthread.c (create_thread): Set
6066         header.multiple_threads unconditionally.
6067         * allocatestack.c (allocate_stack): Likewise.
6068         * descr.h (struct pthread): Add header.multiple_threads
6069         unconditionally.
6070         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6071         Define for librt.  #error if neither libpthread, libc nor librt.
6072         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6073         Likewise.
6074         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6075         CDISABLE): Likewise.
6076         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6077         CDISABLE): Likewise.
6078         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6079         CDISABLE): Likewise.
6080         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6081         CDISABLE): Likewise.  Access header.multiple_threads outside of
6082         libc and libpthread.
6083         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6084         Likewise.
6085         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6086         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6087
6088 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6089
6090         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6091         Also test early cancellation before the thread reaches the cancellation
6092         point.
6093
6094         * Makefile: Compile forward.c with exceptions.
6095
6096         * sysdeps/unix/sysv/linux/sleep.c: New file.
6097
6098 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6099
6100         * Makefile: Add CFLAGS definition to compile function wrappers
6101         duplicated from libc with exceptions.
6102         * tst-cancel4.c: Also check cancellation handlers.
6103
6104         * Makefile: Add rules to build and run tst-cancel16 and
6105         tst-cancelx16.  Add missing CFLAGS definitions.
6106         * tst-cancel16.c: New file.
6107         * tst-cancelx16.c: New file.
6108
6109 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6110
6111         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6112         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6113         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6114         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6115
6116         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6117         (LIBC_CANCEL_RESET): Likewise.
6118         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6119         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6120         librt-cancellation.
6121         (CFLAGS-libcrt-cancellation.c): Define.
6122         * sysdeps/pthread/librt-cancellation.c: New file.
6123         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6124         macros also when compiling librt.
6125         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6126         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6127         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6128         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6129         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6130         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6131         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6132
6133         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6134         compat_timer_create.
6135
6136 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6137
6138         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6139
6140         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6141         __register_atfork.
6142         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6143         Add libc_hidden_def.
6144
6145 2003-06-13  Roland McGrath  <roland@redhat.com>
6146
6147         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6148         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6149
6150 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6151
6152         * allocatestack.c (queue_stack): Always inline.
6153         * ptreadhP.h (__do_cancel): Likewise.
6154
6155 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6156
6157         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6158         a typo.
6159
6160 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6161
6162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6163         (__pthread_cond_signal): Remove incorrect second addition for
6164         cond_lock!=0.
6165
6166 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6167
6168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6169         (__pthread_cond_signal): Use correct futex pointer in
6170         __lll_mutex_lock_wait call.
6171
6172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6173         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6174
6175 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6176
6177         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6178         cancelable.
6179         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6180         Likewise.
6181
6182         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6183         hand-written CFI generation code.  Since ENTRY/END also initiated
6184         CFI frames this caused two CFI sets to be generated.
6185
6186 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6187
6188         * cleanup_routine.c: New file.
6189         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6190         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6191         cleanup handling.
6192         * Makefile (libpthread-routines): Add cleanup_routine.
6193         Add more CFLAGS variables to compile with exceptions.  Add comments
6194         why which file needs unwind tables.
6195         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6196         tests.
6197         * tst-cancelx1.c: New file.
6198         * tst-cancelx2.c: New file.
6199         * tst-cancelx3.c: New file.
6200         * tst-cancelx4.c: New file.
6201         * tst-cancelx5.c: New file.
6202         * tst-cancelx6.c: New file.
6203         * tst-cancelx7.c: New file.
6204         * tst-cancelx8.c: New file.
6205         * tst-cancelx9.c: New file.
6206         * tst-cancelx10.c: New file.
6207         * tst-cancelx11.c: New file.
6208         * tst-cancelx12.c: New file.
6209         * tst-cancelx13.c: New file.
6210         * tst-cancelx14.c: New file.
6211         * tst-cancelx15.c: New file.
6212         * tst-cleanupx0.c: New file.
6213         * tst-cleanupx0.expect: New file.
6214         * tst-cleanupx1.c: New file.
6215         * tst-cleanupx2.c: New file.
6216         * tst-cleanupx3.c: New file.
6217
6218         * tst-cleanup0.c: Make standard compliant.
6219         * tst-cleanup1.c: Likewise.
6220
6221         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6222         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6223         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6224         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6225         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6226         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6227         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6228         CLEANUP_JMP_BUF.
6229         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6230         * tst-cancel12.c: New file.
6231         * tst-cancel13.c: New file.
6232         * tst-cancel14.c: New file.
6233         * tst-cancel15.c: New file.
6234         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6235         and tst-cancel15.
6236
6237         * tst-cancel1.c: Add some comments.
6238
6239         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6240         timeout correctly.
6241
6242 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6243
6244         * Makefile (CFLAGS-pthread_cancel.c): Define.
6245
6246 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6247
6248         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6249         Change type of __writer element to int.
6250         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6251         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6252         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6253         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6254         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6255         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6256         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6257         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6258         Compare with TID to determine deadlocks.
6259         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6260         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6261         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6262         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6263         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6264         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6265         Likewise.
6266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6267         Likewise.
6268         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6269         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6270         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6271         Likewise.
6272         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6273         Likewise.
6274         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6275         * Makefile (tests): Add tst-rwlock12.
6276         * tst-rwlock12.c: New file.
6277
6278 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6279
6280         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6281         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6282         Remove bogus hidden_proto.
6283         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6284         Likewise.
6285         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6286         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6287         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6288         ___lll_mutex_timedlock): Likewise.
6289
6290 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6291
6292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6293         (__pthread_cond_signal): Add some code to eventually handle
6294         cond_lock!=0.
6295
6296 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6297
6298         * Makefile (tests): Add tst-exec4.
6299         (tst-exec4-ARGS): Define.
6300         * tst-exec4.c: New file.
6301
6302 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6303
6304         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6305         Also fail if tv_nsec < 0.
6306         (__lll_timedwait_tid): Likewise.
6307         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6308         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6309         Likewise.
6310         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6311         Likewise.
6312         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6313         Likewise.
6314         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6315         Likewise.
6316         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6317         Likewise.
6318         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6319         Likewise.
6320
6321         * Makefile (tests): Add tst-sem8 and tst-sem9.
6322         * tst-sem8.c: New file.
6323         * tst-sem9.c: New file.
6324         * sem_open.c: Fix creation of in_use record if the file exists but
6325         no internal record.
6326
6327         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6328         definitions.
6329
6330         * sysdeps/pthread/timer_create.c (timer_create): In case
6331         evp==NULL, assign timer ID to sival_ptr.
6332
6333         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6334         struct pthread_unwind_buf *.
6335         (struct pthread): Likewise for cleanup_jmp_buf element.
6336
6337         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6338         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6339         * unwind.c (__pthread_unwind_next): Likewise.
6340
6341 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6342
6343         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6344         (lll_futex_timed_wait): Use int for futex value parameter.
6345         (lll_futex_wake): Likewise.
6346         (lll_futex_requeue): Likewise.
6347
6348         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6349         Replace one memory operation with one register operation.
6350
6351         * tst-join4.c (do_test): Fix error message.
6352
6353         * tst-rwlock6.c (do_test): Use correct format specifier.
6354
6355         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6356         (__lll_mutex_lock_wait): Replace one memory operation with one
6357         register operation.
6358         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6359         (__lll_mutex_lock_wait): Likewise.
6360
6361         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6362         (__lll_mutex_cond_lock): Add one to value parameter of
6363         __lll_lock_wait to reflect reality in the futex syscall.
6364         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6365         (lll_mutex_cond_lock): Likewise.
6366
6367 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6368
6369         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6370         New function.
6371         (lll_mutex_cond_lock): Define.
6372
6373 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6374
6375         * Makefile (tests): Add tst-signal6.
6376         * tst-signal6.c: New file.
6377
6378         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6379         (__lll_mutex_unlock_force): New function
6380         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6381
6382         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6383         (__lll_mutex_unlock_force): New function.
6384         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6385
6386         * tst-rwlock7.c (do_test): Use correct format specifier.
6387
6388         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6389         Find break parameter in correct asm argument.
6390
6391 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6392
6393         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6394         Remove out4.
6395         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6396         error occured.
6397         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6398         Add __mutex.
6399         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6400         lll_futex_requeue, lll_mutex_unlock_force): Define.
6401
6402 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6403
6404         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6405         (pthread_cond_t): Add __mutex.
6406         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6407         lll_futex_requeue, lll_mutex_unlock_force): Define.
6408
6409 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6410
6411         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6412         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6413         Add __mutex field.
6414         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6415         Define.
6416         (lll_futex_wait, lll_futex_wake): Define.
6417         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6418         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6419         FUTEX_REQUEUE instead of FUTEX_WAIT.
6420         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6421         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6422         mutex which was used in condvar structure.  Call
6423         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6424         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6425
6426         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6427         include tcb-offsets.h.  Read wakeup value in locked region.
6428         Use the value of gbr register as THREAD_ID.
6429         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6430         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6431         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6432
6433         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6434         macros.
6435
6436 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6437
6438         * sysdeps/pthread/pthread_cond_broadcast.c
6439         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6440
6441 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6442
6443         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6444         typo in register name.
6445         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6446         correctly.  Actually use requeue.  Little optimization.
6447         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6448         mutex address early.  Handle cancellation state as 32-bit value.
6449         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6450         Remove unnecessary label.
6451
6452 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6453
6454         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6455         instead of FUTEX_WAIT.
6456         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6457         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6458         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6459         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6460         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6461         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6462         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6463         of __pthread_mutex_lock_internal.
6464         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6465         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6466         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6467         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6468         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6469         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6470         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6471         Add pthread_mutex_cond_lock.
6472         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6473         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6474         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6475         lll_mutex_cond_lock.
6476         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6477         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6478         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6479         Add __mutex field.
6480         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6481         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6482
6483         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6484         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6485
6486         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6487         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6488         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6489         macro don't define aliases.
6490
6491         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6492         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6493         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6494         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6495         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6496         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6497         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6499         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6500
6501 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6502
6503         * sem_open.c: Fix one endless loop.  Implement correct semantics
6504         wrt opening the same semaphore more then once.
6505         * sem_close.c: Adjust for sem_open change.
6506         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6507         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6508         * Makefile (tests): Add tst-sem7.
6509         * tst-sem7.c: New file.
6510
6511 2003-05-16  Roland McGrath  <roland@redhat.com>
6512
6513         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6514         uninitialized variable braino.
6515
6516 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6517
6518         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6519         test for syscall availability.
6520
6521         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6522         __no_posix_timers to -1 if the syscalls don't exist.
6523
6524         * pthread_join.c (pthread_join): Set tid field of the joined
6525         thread to -1.  This isn't necessary but helps to recognize some
6526         error conditions with almost no cost.
6527
6528         * allocatestack.c (FREE_P): Also negative values indicate an
6529         unused stack.
6530
6531         * unwind.c: Include <unistd.h>.
6532
6533 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6534
6535         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6536
6537 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6538
6539         * Makefile (crti-objs, crtn-objs): New variables.
6540         (omit-deps, extra-objs): Add crtn.
6541         ($(objpfx)libpthread.so): Depend on both crti and crtn
6542         and links to them in multidir.
6543         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6544
6545 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6546
6547         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6548         (lll_mutex_unlock): Use atomic_exchange_rel.
6549
6550 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6551
6552         * cond-perf.c (cons): Add missing locking around setting of alldone.
6553
6554 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6555
6556         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6557         related macros.
6558         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6559
6560 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6561
6562         * tst-sem6.c: New file.
6563         * Makefile (tests): Add tst-sem6.
6564
6565         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6566         Use atomic_exchange_rel instead of atomic_exchange.
6567         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6568         Likewise.
6569
6570         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6571         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6572         vsyscall is possible.
6573
6574         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6575         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6576         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6577         pthread_setaffinity_np.
6578         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6579         and pthread_setaffinity_np.
6580         * Makefile (libpthread-routines): Add pthread_getaffinity and
6581         pthread_setaffinity.
6582
6583         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6584         use it in case mmap to allocate the stack fails.
6585         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6586         ARCH_MAP_FLAGS here.
6587         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6588         ARCH_RETRY_MMAP.
6589
6590 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6591
6592         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6593         handler implementation.  It is now lockless in fork().
6594         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6595         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6596         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6597         declare the __fork_*_lists.
6598         (struct fork_handler): Include pointers to all three functions.
6599         Add next, refcntr and need_signal elements.
6600         (__fork_handlers): New declaration.
6601         (__register_atfork_malloc): Remove declaration.
6602         (HAVE_register_atfork_malloc): Remove definition.
6603         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6604         __pthread_child_handler variable.
6605         (__libc_pthread_init): Use __register_atfork instead of explicitly
6606         adding to the list.
6607         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6608         and lll_futex_wake.
6609         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6610
6611         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6612         function must never be reached.
6613
6614         * cond-perf.c: New file.
6615
6616 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6617
6618         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6619
6620 2003-05-04  Roland McGrath  <roland@redhat.com>
6621
6622         * Makefile ($(objpfx)../libc.so): New target.
6623
6624 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6625
6626         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6627         (pthread_condattr_t): Size is only an int, don't use long for
6628         alignment.
6629         (pthread_mutexattr_t): Likewise.
6630         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6631         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6632         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6633
6634 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6635
6636         * sysdeps/i386/tls.h: Define THREAD_ID.
6637         * sysdeps/ia64/tls.h: Likewise.
6638         * sysdeps/powerpc/tls.h: Likewise.
6639         * sysdeps/s390/tls.h: Likewise.
6640         * sysdeps/sh/tls.h: Likewise.
6641         * sysdeps/x86_64/tls.h: Likewise.
6642         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6643         record ownership.
6644         * pthread_mutex_timedlock.c: Likewise.
6645         * pthread_mutex_trylock.c: Likewise.
6646         * pthread_mutex_unlock.c: Likewise.
6647         * pthread_rwlock_trywrlock.c: Likewise.
6648         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6649         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6650         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6651         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6652
6653         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6654         flag.
6655
6656 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6657
6658         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6659         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6660         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6661         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6662         Make __align long long instead of long.
6663         (pthread_rwlock_t): Formatting.
6664         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6665         (pthread_rwlock_t): Formatting.
6666         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6667         (pthread_cond_t): Make __align long long instead of long.
6668         (pthread_rwlock_t): Move __flags field to the same position as in
6669         linuxthreads.
6670
6671 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6672
6673         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6674         * tst-rwlock7.c (do_test): Likewise.
6675
6676 2003-04-26  Roland McGrath  <roland@redhat.com>
6677
6678         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6679
6680 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6681
6682         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6683         sizeof (struct pthread).
6684         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6685         1 struct pthread.
6686         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6687         to 0.
6688         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6689         struct pthread.
6690         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6691         to 32-bit bytes.
6692         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6693         tcbp.
6694         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6695         unneccessarily.
6696         (NO_TLS_OFFSET): Define.
6697         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6698         add TLS_TCB_SIZE unnecessarily.
6699
6700 2003-04-22  Roland McGrath  <roland@redhat.com>
6701
6702         * Makeconfig (shared-thread-library): Reverse link order to work
6703         around linker bug.
6704
6705 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6706
6707         * semaphore.h: Fix typo in comment.
6708
6709 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6710
6711         * sysdeps/pthread/sigfillset.c: New file.
6712
6713         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6714         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6715         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6716         * sysdeps/pthread/sigaction.c: Likewise.
6717         * sysdeps/pthread/sigprocmask.c: New file.
6718         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6719         __SIGRTMIN+1.
6720         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6721         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6722         in this case.
6723
6724 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6725
6726         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6727         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6728
6729         * sysdeps/unix/sysv/linux/unregister-atfork.c
6730         (__unregister_atfork): Don't free memory not allocated dynamically.
6731
6732         * semaphore.h: Remove __THROW marker from cancellation points.
6733         * nptl/sysdeps/pthread/pthread.h: Likewise.
6734
6735 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6736
6737         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6738         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6739         __THROW.
6740
6741 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6742
6743         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6744
6745 2003-04-15  Roland McGrath  <roland@redhat.com>
6746
6747         * forward.c (__pthread_unwind): Tweak to avoid warning.
6748
6749 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6750
6751         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6752
6753 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6754
6755         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6756         overflow CFA advance instructions.
6757         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6758
6759 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6760
6761         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6762         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6763         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6764         defined.
6765
6766         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6767         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6768         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6769         DW_CFA_advance_loc for .Laddl-.Lsubl.
6770
6771 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6772
6773         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6774         position-independent unwind data for static libraries.
6775         Add missing unwind info.  Add comments.
6776
6777         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6778         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6779         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6781
6782 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6783
6784         * Makefile: Make sure all cancellation points are compiled with
6785         exception and asynchronous unwind tables.
6786
6787         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6788         which mishandles loading of global object addresses in PIC.
6789         (THREAD_SETMEM_NC): Likewise.
6790
6791 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6792
6793         * pthread.h: Define new data structure for cleanup buffer.  Declare
6794         new cleanup handler interfaces.
6795         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6796         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6797         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6798         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6799         it.  Declare old cleanup handler installation functions.
6800         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6801         handling.
6802         * cleanup_defer.c: Likewise.
6803         * cleanup_compat.c: New file.  Old cleanup code.
6804         * cleanup_def_compat.c: New file.  Old cleanup code.
6805         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6806         if own thread descriptor.
6807         * unwind.c: New file.
6808         * forward.c: Add __pthread_unwind.
6809         * init.c (pthread_functions): Add __pthread_unwind.
6810         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6811         Add ptr___pthread_unwind.
6812         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6813         and unwind function.
6814         * Makefile (libpthread-routines): Add cleanup_compat,
6815         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6816         table generation if necessary.
6817         * version.c: Record whether unwind support is compiled in.
6818         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6819         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6820         handler interfaces.
6821         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6822         complication to generate unwind information for syscall wrappers.
6823         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6824         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6825         __cleanup_fct_attribute.
6826
6827         * Makefile: Add rules to build and run tst-cleanup0.
6828         * tst-cleanup0.c: New file.
6829         * tst-cleanup0.expect: New file.
6830
6831         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6832         caller.  Optimize to avoid often unecessary local variable.
6833
6834 2003-04-11  Roland McGrath  <roland@redhat.com>
6835
6836         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6837         sets variable `multidir'; include that.
6838         (generated): Add it.
6839         ($(objpfx)$(multidir)/crti.o): New target.
6840         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6841
6842 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6843
6844         * tst-attr2.c (do_test): Add cast to avoid warning.
6845         * tst-mutex4.c (do_test): Likewise.
6846
6847 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6848
6849         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6850         in child.
6851
6852 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6853
6854         * Makefile (tests): Add tst-detach1.
6855         * tst-detach1.c: New file.
6856
6857 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
6858
6859         * sysdeps/pthread/pthread.h: Remove duplicate
6860         pthread_cleanup_{push,pop} definitions.
6861
6862         * tst-barrier2.c: Eliminate warnings.
6863         * tst-cancel4.c: Likewise.
6864         * tst-cond4.c: Likewise.
6865         * tst-cond6.c: Likewise.
6866         * tst-detach1.c: Likewise.
6867         * tst-rwlock4.c: Likewise.
6868         * tst-rwlock6.c: Likewise.
6869         * tst-rwlock7.c: Likewise.
6870         * tst-sem3.c: Likewise.
6871         * tst-spin2.c: Likewise.
6872         * tst-umask1.c: Likewise.
6873
6874 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
6875
6876         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6877
6878 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
6879
6880         * descr.h (struct pthread): Move cancelhandling member to the front.
6881
6882 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
6883
6884         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6885         malloc_parent, and malloc_child statically.
6886         (__register_atfork_malloc): New function.
6887         (free_mem): Don't free any of the malloc_* variables on the list.
6888         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6889         Define HAVE_register_atfork_malloc.
6890
6891 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
6892
6893         * sysdeps/pthread/createthread.c (create_thread): Add some more
6894         comments explaining when to set multiple_threads and when not.
6895
6896         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6897         THREAD_ATOMIC_BIT_SET if not already defined.
6898         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6899         THREAD_ATOMIC_BIT_SET:
6900         * sysdeps/x86_64/tls.h: Likewise.
6901         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
6902         THREAD_ATOMIC_CMPXCHG_VAL.
6903         (_pthread_cleanup_pop_restore): Likewise.
6904         * cancellation.c (__pthread_enable_asynccancel): Likewise.
6905         (__pthread_enable_asynccancel_2): Likewise.
6906         (__pthread_disable_asynccancel): Likewise.
6907         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6908         (__libc_disable_asynccancel): Likewise.
6909         * init.c (sigcancel_handler): Likewise.
6910         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
6911         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
6912
6913 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
6914
6915         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
6916         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6917         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
6918         * Makefile (tests): Add tst-cancel11.
6919         * tst-cancel11.c: New file.
6920
6921 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
6922
6923         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
6924         round, not the first.  Use specific_used flag instead of local
6925         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
6926         (__free_tcb): Don't call deallocate_tsd here.
6927         (start_thread): Call deallocate_tsd here.
6928         * pthread_setspecific.c: Set specific_used flag really only when
6929         needed.
6930         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6931         * tst-tsd3.c: New file.
6932         * tst-tsd4.c: New file.
6933
6934 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6935
6936         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
6937         Use atomic_exchange_and_add instead of __lll_add.
6938         (__lll_mutex_timedlock): Likewise.
6939         Patch by Ian Wienand.
6940
6941 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
6942
6943         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6944         (SINGLE_THREAD_P): Fix typo.
6945         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
6946
6947 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6948
6949         * Makefile (tests): Add tst-align.
6950         * tst-align.c: New file.
6951         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
6952
6953         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
6954         function correctly.
6955
6956         * tst-tsd2.c: Add casts to avoid warnings.
6957
6958 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
6959
6960         * descr.h (struct pthread): Move most often used elements to the front.
6961
6962 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
6963
6964         * Makefile (libpthread-routines): Add pthread_atfork.
6965         (libpthread-static-only-routines): Add pthread_atfork.
6966
6967 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6968
6969         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
6970         of TLS_DTV_AT_TP.
6971         (INSTALL_DTV): Add parens.
6972         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
6973         Use passed descr instead of THREAD_SELF.
6974         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
6975         (__lll_mutex_timedlock_wait): Correct expected value after
6976         spurious wakeup.
6977         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
6978         Release lock before waking up the waiters.
6979         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
6980         criteria.  Reorderstruct passed to cleanup handler.  Fix
6981         handling of cancellation and failung pthread_mutex_unlock call.
6982         Use __pthread_enable_asynccancel_2 instead of
6983         __pthread_enable_asynccancel.
6984         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6985         Return result of lock re-get if it fails.
6986         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
6987         for __pthread_cleanup_push.
6988         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
6989         completely broken rwlock implementation.
6990         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6991         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6992         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6993         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6994         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6995         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
6996         versioned_symbol macro.
6997         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
6998         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6999
7000 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7001
7002         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7003         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7004         and __helper_tid.
7005         (struct timer): Remove th and bar field.
7006         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7007         debugging code.  Create only one helper thread.
7008         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7009         helper thread.
7010         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7011         Renamed.  Define statically.  Use thread info from siginfo.
7012         (__helper_once): New variable.
7013         (__helper_tid): New variable.
7014         (__reset_helper_control): New function.
7015         (__start_helper_thread): New function.
7016
7017         * pthread_create.c (start_thread): Don't use setjmp inside
7018         __builtin_expect to work around gcc bug.
7019
7020         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7021         timer_delete syscall fails, but not with ENOSYS, set
7022         __no_posix_timers.
7023
7024         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7025         (timer_settime): Fix typo.
7026         * sysdeps/unix/sysv/linux/timer_getoverr.c
7027         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7028
7029 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7030
7031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7032         offset of cleanupbuf.__prev.
7033
7034 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7035
7036         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7037         of included file.
7038
7039 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7040
7041         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7042         NULL provide default definition to syscall.
7043
7044 2003-03-25  Roland McGrath  <roland@redhat.com>
7045
7046         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7047         (timer_id2ptr): Fix typo.
7048
7049 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7050
7051         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7052         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7053         * sysdeps/ia64/pthreaddef.h: Likewise.
7054         * sysdeps/powerpc/pthreaddef.h: Likewise.
7055         * sysdeps/s390/pthreaddef.h: Likewise.
7056         * sysdeps/sh/pthreaddef.h: Likewise.
7057         * sysdeps/x86_64/pthreaddef.h: Likewise.
7058         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7059         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7060         being changed.
7061         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7062         SIGTIMER is not unblocked.
7063         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7064         RT signal taken.
7065         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7066         be send.
7067         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7068         pass pointer through as ID.
7069         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7070         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7071         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7072         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7073         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7074         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7075         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7076         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7077         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7078         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7079         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7080         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7081         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7082         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7083         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7084         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7085         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7086         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7087         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7088         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7089         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7090         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7091         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7092         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7093         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7094         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7095         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7096         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7097         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7098         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7099         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7100         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7101         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7102
7103         * pthreadP.h: Remove FRAME_LEFT definition.
7104         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7105         already left frame.  Programs which have this problem are not POSIX
7106         compliant.
7107         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7108
7109 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7110
7111         * sysdeps/pthread/tst-timer.c: Check return values of the
7112         functions we test.
7113
7114 2003-03-23  Roland McGrath  <roland@redhat.com>
7115
7116         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7117         * tst-tls3mod.c: Likewise.
7118         * tst-tls1.c: Likewise.
7119         * tst-tls2.c: Likewise.
7120
7121         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7122         undefined behavior.
7123
7124         * tst-join5.c (tf1, tf2): Add a cast.
7125
7126         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7127
7128         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7129         Don't test anything.
7130         * tst-cond4.c: Likewise.
7131         * tst-cond6.c: Likewise.
7132         * tst-flock2.c: Likewise.
7133         * tst-mutex4.c: Likewise.
7134         * tst-rwlock4.c: Likewise.
7135         * tst-signal1.c: Likewise.
7136         * tst-spin2.c: Likewise.
7137         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7138
7139         * tst-mutex4.c: Use test-skeleton.c.
7140         * tst-spin2.c: Likewise.
7141         * tst-sysconf.c: Likewise.
7142         * tst-barrier2.c: Likewise.
7143         * tst-cond4.c: Likewise.
7144         * tst-cond6.c: Likewise.
7145         * tst-rwlock4.c: Likewise.
7146         * tst-unload.c: Likewise.
7147         * tst-flock2.c (do_test): Use return instead of exit.
7148
7149 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7150
7151         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7152
7153 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7154
7155         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7156         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7157         instead of __lll_compare_and_swap.
7158         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7159         Likewise.
7160         Removed definition if __lll_compare_and_swap.
7161
7162         * cancellation.c: Adjust for new form of compare&exchange macros.
7163         * cleanup_defer.c: Likewise.
7164         * init.c: Likewise.
7165         * libc-cancellation.c: Likewise.
7166         * old_pthread_cond_broadcast.c: Likewise.
7167         * old_pthread_cond_signal.c: Likewise.
7168         * old_pthread_cond_timedwait.c: Likewise.
7169         * old_pthread_cond_wait.c: Likewise.
7170         * pthread_cancel.c: Likewise.
7171         * pthread_create.c: Likewise.
7172         * pthread_detach.c: Likewise.
7173         * pthread_join.c: Likewise.
7174         * pthread_key_delete.c: Likewise.
7175         * pthread_setcancelstate.c: Likewise.
7176         * pthread_setcanceltype.c: Likewise.
7177         * pthread_timedjoin.c: Likewise.
7178         * pthread_tryjoin.c: Likewise.
7179         * sysdeps/pthread/createthread.c: Likewise.
7180
7181 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7182
7183         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7184         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7185         definitions.  Replace uses with calls to atomic_* functions.
7186         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7187         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7188         __lll_test_and_set calls with atomic_exchange_and_add and
7189         atomic_exchange calls respectively.
7190         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7191         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7192         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7193         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7194         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7195         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7196         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7197
7198         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7199         returns the old value.
7200
7201 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7202
7203         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7204         int for variable OLDVAL and correct inline assembler contraint.
7205         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7206         type int for variable OLD.
7207
7208         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7209         only for s390-32.
7210         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7211         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7212         instead of multiple_threads field in the TCB.
7213
7214 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7215
7216         * sysdeps/i386/i686/bits/atomic.h: Removed.
7217         * sysdeps/i386/i586/bits/atomic.h: Removed.
7218         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7219         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7220         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7221         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7222         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7223         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7224         * atomic.h: Removed.  Moved to glibc.
7225
7226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7227         support for clock selection.
7228
7229         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7230         signalling waiters.
7231
7232 2003-03-18  Roland McGrath  <roland@redhat.com>
7233
7234         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7235         Add __lll_rel_instr first.  Add memory clobber.
7236         (lll_mutex_unlock): Use __lll_test_and_set.
7237         From Paul Mackerras <paulus@samba.org>.
7238
7239         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7240         unconditionally.
7241         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7242         (SINGLE_THREAD_P):  Add `header.' prefix.
7243         From Paul Mackerras <paulus@samba.org>.
7244
7245         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7246         pthread_timedjoin_np to ...
7247         (libpthread: GLIBC_2.3.3): ... here.
7248         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7249
7250         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7251         Avoid shadowing VAL variable.
7252
7253         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7254         New macro.
7255
7256 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7257
7258         * Makefile (tests): Add tst-cond11.
7259         * tst-cond11.c: New file.
7260
7261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7262         struct passed to cleanup handler to eliminate one more
7263         instruction.
7264         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7265
7266         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7267         (pthrad_cond_t): Replace __unused field with __clock.
7268
7269         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7270         waken all waiters in cleanup handler.
7271         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7273
7274         * pthread_condattr_getclock.c: New file.
7275         * pthread_condattr_setclock.c: New file.
7276         * sysdeps/pthread/pthread.h: Declare these new functions.
7277         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7278         * Makefile (libpthread-routines): Add the new functions.
7279         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7280         Renamed field to value.  Document use of the bits.
7281         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7282         change.
7283         * pthread_condattr_setpshared.c: Likewise.
7284         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7285         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7286         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7287         Add __clock field.
7288         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7289         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7290         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7291         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7293         Implement clock selection.
7294         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7295         * pthread-errnos.sym: Add ENOSYS.
7296         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7297         _POSIX_CLOCK_SELECTION.
7298         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7299
7300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7301         invalid .size directive.
7302
7303 2003-03-17  Roland McGrath  <roland@redhat.com>
7304
7305         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7306         Formatting tweaks.
7307
7308 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7309
7310         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7311         Use __lll_add instead of spelling it out.  Use protected symbol names.
7312         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7313         Use __lll_add.
7314         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7315         Renamed from lll_compare_and_swap.  Use new name where necessary.
7316         (__lll_add): Defined.
7317         (__lll_dec_if_positive): Defined.
7318         (__lll_test_and_set): Defined.
7319         * sysdeps/ia64/pthread_spin_init.c: Removed.
7320         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7321         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7322         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7323         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7324         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7325         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7326         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7327         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7328         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7329         __sync_lock_release_si.
7330         Patch by Jakub Jelinek.
7331
7332         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7333         Fix timeout handling.
7334         (__lll_timedwait_tid): Likewise.
7335         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7336         Patch by Jakub Jelinek.
7337
7338         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7339
7340 2003-03-17  Roland McGrath  <roland@redhat.com>
7341
7342         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7343         * sysdeps/pthread/pthread_spin_init.c: New file.
7344         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7345         * sysdeps/powerpc/Makefile: New file.
7346         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7347         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7348         * sysdeps/powerpc/pthreaddef.h: New file.
7349         * sysdeps/powerpc/tcb-offsets.sym: New file.
7350         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7351         * sysdeps/powerpc/tls.h: New file.
7352         * sysdeps/powerpc/bits/atomic.h: New file.
7353         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7354         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7355         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7356
7357         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7358         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7359         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7360         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7361         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7362         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7363         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7364         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7365         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7366         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7367         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7368         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7369         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7370         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7371         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7372
7373         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7374         not gettimeofday.
7375         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7376         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7377         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7378         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7379         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7380
7381 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7382
7383         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7384         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7385         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7387         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7388
7389 2003-03-16  Roland McGrath  <roland@redhat.com>
7390
7391         * tst-fork4.c: Include <string.h>.
7392         * tst-signal2.c: Likewise.
7393         * tst-mutex5.c (do_test): exit -> return.
7394         * tst-mutex2.c: Include <stdlib.h>.
7395
7396 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7397
7398         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7399         (__lll_mutex_timedlock_wait): Correct expected value after
7400         spurious wakeup.  Otherwise we would never wait again.
7401
7402         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7403         zone versus inline asm stupidity.  Use correct instructions.
7404
7405         * tst-rwlock6.c: Add some more status output.
7406
7407 2003-03-15  Roland McGrath  <roland@redhat.com>
7408
7409         * sysdeps/pthread/configure.in: New file.
7410         * sysdeps/pthread/configure: New file (generated).
7411
7412 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7413
7414         * allocatestack.c (allocate_stack): Store the exact stack size of
7415         user allocated stacks.
7416
7417 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7418
7419         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7420         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7421         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7422         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7423         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7424         Use `header.' prefix.
7425         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7426
7427 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7428
7429         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7430         __builtin_frame_address, use stack pointer.
7431
7432         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7433         instead of __builtin_frame_pointer.
7434
7435 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7436
7437         * tst-basic1.c (do_test): Add cast to avoid warning.
7438         * tst-basic2.c (do_test): Likewise.
7439
7440         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7441         amount of stack correction.
7442
7443         * tst-fork4.c: Use test-skeleton.c.
7444
7445 2003-03-14  Roland McGrath  <roland@redhat.com>
7446
7447         * init.c: Fix typo "#eli" for "#else".
7448
7449 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7450
7451         * allocatestack.c (__stack_user): Use hidden_data_def.
7452         * pthread_create.c (__pthread_keys): Likewise.
7453
7454         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7455
7456 2003-03-14  Roland McGrath  <roland@redhat.com>
7457
7458         * tst-fork4.c: New file.
7459         * Makefile (tests): Add it.
7460
7461         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7462         we always define the padding space.
7463         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7464         stopped supporting its own extensions fully.
7465         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7466         struct also called `header', so `header.multiple_threads' is the field
7467         name to use on all machines.
7468         * allocatestack.c (allocate_stack): Use `header.' prefix.
7469         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7470         * pthread_create.c (__pthread_create_2_1): Likewise.
7471         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7472         (THREAD_SELF): Likewise.
7473         * sysdeps/x86_64/tls.h: Likewise.
7474         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7475         (SINGLE_THREAD_P): Likewise.
7476         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7477         (SINGLE_THREAD_P): Likewise.
7478         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7479         (SINGLE_THREAD_P): Likewise.
7480
7481         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7482         value directly.
7483
7484 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7485
7486         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7487         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7488
7489         * pthread_create.c (start_thread): setjmp is expected to return 0.
7490
7491         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7492         (THREAD_GETMEM_NC): Likewise.
7493
7494 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7495
7496         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7497         and the size of the stack which must be allocated is a multiple,
7498         allocate one more page.
7499         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7500         MULTI_PAGE_ALIASING.
7501
7502 2003-03-13  Roland McGrath  <roland@redhat.com>
7503
7504         * pthread_create.c (start_thread): Set EXITING_BIT after the
7505         event-reporting (and destructors), not before.
7506
7507 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7508
7509         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7510         lll_futex_wake): Declare register variables as long int instead of
7511         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7512         Make syscall arguments clobbered by the syscall.
7513         (lll_futex_wait): Define using lll_futex_timed_wait.
7514
7515         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7516         to void *.
7517
7518         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7519         PPID if [! NDEBUG].
7520
7521         * allocatestack.c (nptl_ncreated): Only declare if
7522         COLORING_INCREMENT != 0.
7523
7524         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7525         (__libc_enable_asynccancel_2): Remove prototype.
7526
7527         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7528         ctid to match kernel.
7529
7530 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7531
7532         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7533         libc_multiple_threads.
7534         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7535         __libc_multiple_threads to...
7536         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7537
7538         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7539         versioning.
7540         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7541         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7542
7543         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7544         (__pthread_once_internal): Define.
7545
7546         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7547         macros instead of .symver directly.
7548         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7549         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7550
7551         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7552         * sysdeps/x86_64/tcb-offsets.sym: New file.
7553         * sysdeps/x86_64/Makefile: New file.
7554
7555         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7556         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7557         to access own pthread_t in TCB.
7558         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7559         Likewise.
7560         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7561         Likewise.
7562         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7563
7564 2003-03-12  Roland McGrath  <roland@redhat.com>
7565
7566         * pthread-errnos.sym: New file.
7567         * Makefile (gen-as-const-headers): New variable, list that file.
7568         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7569         header <pthread-errnos.h> instead of defining errno values here.
7570         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7571         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7572         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7573         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7574         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7575         Likewise.
7576         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7577         Likewise.
7578         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7580         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7581         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7582         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7583         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7584         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7585         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7586         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7587         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7588         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7589         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7590         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7591         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7592         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7593         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7594         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7595         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7596         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7597         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7598         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7599         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7600         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7601         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7602         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7603         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7604         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7605
7606         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7607         CLONE_CHILD_SETTID worked.
7608
7609 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7610
7611         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7612         file.
7613         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7614         file.
7615
7616         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7617         (pthread_cond_t): Add padding.
7618
7619         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7620         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7621         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7622
7623         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7624         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7625         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7626         (__pthread_rwlock_timedrdlock): Likewise.
7627         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7628         (__pthread_rwlock_wrlock): Likewise.
7629         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7630         (__pthread_rwlock_rdlock): Likewise.
7631
7632         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7633
7634         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7635         result of lock re-get if it fails.
7636
7637 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7638
7639         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7640         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7641         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7642         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7643         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7644         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7645         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7646         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7647         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7648         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7649
7650         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7651         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7652
7653         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7654         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7655         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7656         (create_thread): Likewise.
7657         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7658         * init.c (__pthread_initialize_minimal_internal): Initialize
7659         __libc_multiple_threads_ptr if necessary.
7660         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7661         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7662         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7663         __libc_multiple_threads.
7664         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7665         necessary.
7666
7667         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7668         (THREAD_SETMEM_NC): Likewise.
7669
7670         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7671         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7672         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7673         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7674
7675         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7676         Eliminate one entire instruction.
7677
7678         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7679         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7680         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7681         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7682         instead of __pthread_enable_asynccancel.
7683         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7684         (__pthread_cond_wait): Likewise.
7685         * sysdeps/pthread/pthread_cond_timedwait.c
7686         (__pthread_cond_timedwait): Likewise.
7687         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7688
7689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7690         (__condvar_cleanup): Wake up all waiters in case we got signaled
7691         after being woken up but before disabling asynchronous
7692         cancellation.
7693         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7694         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7695         (__condvar_cleanup): Likewise.
7696
7697         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7698         Make it an error if architecture has no #if case.  Add x86-64.
7699
7700         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7701         pt-initfini.s generation.
7702
7703         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7704         (TLS_INIT_TP): Fix typo.
7705
7706 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7707
7708         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7709         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7710
7711         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7712         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7713         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7714         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7715         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7716         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7717         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7718         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7719
7720 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7721
7722         * sysdeps/pthread/pthread_cond_timedwait.c
7723         (__pthread_cond_timedwait): Return the result of the final
7724         locking.  If it succeeds, the regular function return value.
7725
7726         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7727         Return result of the final locking.
7728         * version.c (__nptl_main): Work around problems with the strange
7729         INTERNAL_SYSCALL macro on ppc32.
7730         * init.c (__pthread_initialize_minimal_internal): Unblock
7731         SIGCANCEL in case the parent blocked it.
7732         Reported by Paul Mackerras <paulus@samba.org>.
7733
7734         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7735         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7736         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7737
7738 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7739
7740         * sysdeps/pthread/pthread_cond_timedwait.c
7741         (__pthread_cond_timedwait): Unlock and fail if
7742         __pthread_mutex_unlock_internal failed.
7743
7744         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7745         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7746         Use ARCH_CLONE.
7747         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7748         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7749         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7750         ALLOCATE_STACK): New macros.
7751         (TLS_TPADJ): New macro.
7752         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7753         (allocate_stack): Handle TLS_DTV_AT_TP and
7754         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7755         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7756         Don't set PD->self.
7757         * init.c [__ia64__] (__NR_set_tid_address): Define.
7758
7759         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7760         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7761         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7762         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7763         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7764         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7765         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7766         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7767         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7768         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7769         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7770         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7771         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7772         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7773         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7774         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7775         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7776         * sysdeps/ia64/bits/atomic.h: New file.
7777         * sysdeps/ia64/Makefile: New file.
7778         * sysdeps/ia64/pthread_spin_init.c: New file.
7779         * sysdeps/ia64/pthread_spin_lock.c: New file.
7780         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7781         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7782         * sysdeps/ia64/pthreaddef.h: New file.
7783         * sysdeps/ia64/tcb-offsets.sym: New file.
7784         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7785         * sysdeps/ia64/tls.h: New file.
7786
7787         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7788         to syscall instead of no arguments.
7789
7790 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7791
7792         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7793         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7794         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7795         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7796
7797         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7798         unused code.
7799
7800         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7801
7802         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7803         lowlevelbarrier.sym.
7804         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7805         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7806         Include lowlevelbarrier.h and don't define offsets locally.
7807         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7808
7809         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7810         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7811         (__lll_mutex_timedlock_wait): Likewise.
7812         (lll_mutex_lock): Adjust asm for that.
7813         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7814         (lll_lock): Adjust asm for operand order change.
7815         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7816         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7817
7818         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7819         Reverse order of parameters.
7820         (__lll_timedwait_tid): Remove regparms attribute.
7821         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7822         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7823
7824         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7825         (__lll_timedwait_tid): Remove one unnecessary instruction.
7826
7827         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7828         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7829         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7830         lowlevelmutex.S.
7831
7832         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7833         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7834         for NOT_IN_libc.
7835         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7836         lowlevellock.S.
7837
7838         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7839         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7840         for libc.so.
7841         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7842         define LOCK here (if UP is not defined).  The actual code is in
7843         lowlevelmutex.S.
7844
7845         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7846         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7847         __lll_timedwait_tid for libc.so.
7848         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7849         define LOCK here (if UP is not defined).  The actual code is in
7850         lowlevellock.S.
7851
7852         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7853         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7854         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7855         instead of lowlevelsem.h.
7856         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7857         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7858         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7859
7860         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7861         lowlevelrwlock.sym.
7862         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7863         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7864         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7865
7866         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7867         register loading.
7868         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7869         last changed.  D'oh.
7870
7871         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7872
7873         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7874         of __libc_locking_needed.
7875         (lll_trylock): Initialize %eax to zero.
7876
7877         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7878         pthread_cond_t definition.
7879
7880 2003-03-10  Roland McGrath  <roland@redhat.com>
7881
7882         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7883         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7884         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7885         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7886         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7887
7888         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7889         Instead of setting PD->multiple_threads, set globals
7890         __pthread_multiple_threads and __libc_multiple_threads.
7891         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7892         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7893         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7894
7895         * descr.h (struct pthread): Conditionalize first member on
7896         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
7897         containing an anonymous tcbhead_t.  Move `list' member out.
7898         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7899         * allocatestack.c: Remove use of `header.data.' prefix.
7900         * pthread_create.c: Likewise.
7901         * init.c (__pthread_initialize_minimal_internal): Likewise.
7902         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7903         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
7904         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
7905         * sysdeps/x86_64/tls.h: Likewise.
7906         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7907         (SINGLE_THREAD_P): Likewise.
7908         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7909         (SINGLE_THREAD_P): Likewise.
7910         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
7911         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
7912
7913 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
7914
7915         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
7916
7917         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
7918         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7919
7920         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
7921         leftovers from the ia32 code.
7922
7923         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
7924         memory load.
7925         (clear_once_control): Don't load %esi.
7926
7927         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
7928         handling.
7929
7930         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7931
7932         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
7933         * sysdeps/unix/sysv/linux/createthread.c: ...here.
7934
7935         * Makefile (tests): Add tst-cond10.
7936         * tst-cond10.c: New file.
7937
7938 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
7939
7940         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
7941         * tst-signal3.c (do_test): Likewise.
7942         * tst-sem5.c (do_test): Likewise.
7943         * tst-kill6.c (do_test): Likewise.
7944         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
7945
7946         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
7947         of inc/dec.
7948         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7949         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
7950         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7951         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7952         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7953         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7954         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7955         Likewise.
7956         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7957         Likewise.
7958         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7959         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7960         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7961         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7962         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7963         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7964         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7965         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7966
7967         * allocatestack.c (allocate_stack): If mprotect() fails free the
7968         TLS memory.
7969
7970 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
7971
7972         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
7973
7974         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
7975         lll_wake_tid.  This was used only to work around kernel limits in
7976         the early days.
7977         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
7978         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
7979         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7980         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
7981
7982         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
7983         (__pthread_initialize_minimal_internal): Change initialization of
7984         __static_tls_align_m1 appropriately.
7985         * pthreadP.h (__static_tls_align_m1): Renamed from
7986         __static_tls_align.
7987         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
7988         instead of __static_tls_align-1.
7989
7990 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
7991
7992         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
7993
7994         * pthread_create.c: Define __pthread_keys using nocommon
7995         attribute, not by placing it explicitly in bss.
7996         Remove DEFINE_DEALLOC definition.  Not needed anymore.
7997
7998         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
7999         Use it in mmap call to allocate stacks.
8000
8001         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8002
8003         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8004         result of the thread function.
8005
8006 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8007
8008         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8009         version is just fine.
8010
8011         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8012         (__pthread_child_handler): Renamed from pthread_child_handler,
8013         exported, and marked hidden.  Change all users.
8014         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8015         free __pthread_child_handler from child list.
8016
8017 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8018
8019         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8020
8021         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8022         Fix handling of cancellation and failing pthread_mutex_unlock call.
8023         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8024         (__pthread_cond_wait): Likewise.
8025
8026         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8027         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8028         lll_futex_timed_wait call.
8029         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8030         (pthread_rwlock_timedwrlock): Likewise.
8031
8032         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8033         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8034         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8035
8036         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8037         check of lll_futex_wake return value.
8038
8039 2003-03-03  Roland McGrath  <roland@redhat.com>
8040
8041         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8042
8043         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8044         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8045         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8046
8047 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8048
8049         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8050         error for CPU clocks.
8051
8052         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8053         _POSIX_MONOTONIC_CLOCK.
8054         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8055
8056         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8057         recent kernels.
8058
8059 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8060
8061         * descr.h (struct pthread): Move cleanup field to the front.
8062
8063 2003-03-01  Roland McGrath  <roland@redhat.com>
8064
8065         * sem_open.c (sem_open): Braino fix.
8066
8067 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8068
8069         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8070         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8071         __pthread_cleanup_pop functionality.
8072         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8073
8074         * descr.h (struct pthread): Move tid field to the front now that
8075         it is often used.
8076
8077         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8078         (__lll_mutex_timedlock_wait): Remove.
8079         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8080         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8081         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8082         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8083         (lll_unlock_wake_cb): Don't save and restore %esi.
8084         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8085         %esi.
8086         (__lll_timedwait_tid): Add alignment.
8087         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8088         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8089         %esi.
8090         (__lll_timedwait_tid): Removed.
8091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8092         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8093         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8094         (pthread_barrier_wait): Don't save, load, and restore %esi for
8095         last thread.
8096         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8097         (__pthread_cond_signal): Don't save, load, and restore %esi.
8098         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8099         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8100         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8101         Don't save, load, and restore %esi.
8102
8103 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8104
8105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8106         Release lock before waking up the waiters.
8107
8108         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8109
8110         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8111         (reader_thread): Likewise.
8112
8113         * sysdeps/pthread/pthread_rwlock_unlock.c
8114         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8115         to wake up readers if there are none.
8116
8117         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8118         Release internal lock before wake threads.
8119
8120 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8121
8122         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8123         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8124         predefined.
8125         * tst-rwlock9.c: Likewise.
8126         * tst-rwlock10.c: New file.
8127         * tst-rwlock11.c: New file.
8128
8129         * Makefile (tests): Add tst-dlsym1.
8130         * tst-dlsym1.c: New file.
8131
8132         * init.c (__pthread_initialize_minimal_internal): Set
8133         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8134         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8135
8136 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8137
8138         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8139
8140         * tst-cond2.c: Fix sychronization with child.
8141
8142         * tst-rwlock8.c (reader_thread): Remove unused variable.
8143
8144         * Makefile: Add rules to build and run tst-tls3.
8145         * tst-tls3.c: New file.
8146         * tst-tls3mod.c: New file.
8147
8148         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8149         * tst-rwlock8.c: New file.
8150         * tst-rwlock9.c: New file.
8151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8152         complete broken rwlock implementation.
8153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8154         Likewise.
8155         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8156         Likewise.
8157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8158         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8159         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8160         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8161         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8162         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8163         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8164
8165 2003-02-23  Roland McGrath  <roland@redhat.com>
8166
8167         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8168
8169 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8170
8171         * Makefile (tests): Add tst-context1.
8172         * tst-context1.c: New file.
8173
8174         * Makefile (tests): Add tst-tls1 and tst-tls2.
8175         * tst-tls1.c: New file.
8176         * tst-tls2.c: New file.
8177
8178         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8179         for failed cmpxchg.
8180
8181         * pthread_create.c (start_thread): Set EXITING_BIT early.
8182
8183         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8184         (THREAD_GETMEM_NC): Likewise.
8185
8186 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8187
8188         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8189         off 3 more bytes by using offset-less instructions when possible.
8190
8191         * Makefile: Add dependency for $(objpfx)version.d.
8192
8193         * eintr.c (eintr_source): Add unnecessary return but the compiler
8194         insists.
8195
8196         * tst-kill3.c: Include <unistd.h>.
8197
8198 2003-02-21  Roland McGrath  <roland@redhat.com>
8199
8200         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8201
8202 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8203
8204         * Makefile (tests): Add tst-eintr1.
8205         (distribute): Add eintr.c.
8206         * tst-eintr1.c: New file.
8207         * eintr.c: New file.
8208
8209         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8210
8211         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8212         Disallow sending SIGCANCEL.
8213
8214         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8215         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8216         * tst-kill1.c: New file.
8217         * tst-kill2.c: New file.
8218         * tst-kill3.c: New file.
8219         * tst-kill5.c: New file.
8220         * tst-kill6.c: New file.
8221         * tst-basic7.c: Renamed to...
8222         * tst-kill4.c: ...this.
8223
8224 2003-02-21  Roland McGrath  <roland@redhat.com>
8225
8226         * Makefile (install-lib-ldscripts): New variable.
8227
8228 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8229
8230         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8231         * pthread_cancel.c: Use INVALID_TD_P.
8232         * pthread_detach.c: Likewise.
8233         * pthread_getschedparam.c: Likewise.
8234         * pthread_setschedparam.c: Likewise.
8235         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8236         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8237         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8238         * pthread_timedjoin.c: Likewise.
8239
8240         * tst-basic7.c: Include <signal.h>.
8241
8242         * pthread_join.c (pthread_join): Limited checking for invalid
8243         descriptors.
8244         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8245
8246 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8247
8248         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8249         beginning of the loop.  Clear the entire first block of TSD.
8250         * Makefile (tests): Add tst-key4.
8251         * tst-key4.c: New file.
8252
8253 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8254
8255         * Makefile (tests): Add tst-basic7.
8256         * tst-basic7.c: New file.
8257
8258         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8259         Add some more __builtin_expect.
8260
8261         * pthreadP.h: Define dummy version of DEBUGGING_P.
8262
8263 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8264
8265         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8266         _POSIX_THREAD_PRIORITY_SCHEDULING.
8267         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8268         _XOPEN_REALTIME_THREADS.
8269         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8270
8271         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8272         kernel returns EINVAL for PID <= 0, work around it.
8273
8274         * Makefile (tests): Add tst-signal5.
8275         * tst-signal5.c: New file.
8276
8277         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8278         and LOGIN_NAME_MAX.
8279
8280         * tst-cancel1.c (tf): Block all signals.
8281
8282         * Makefile (tests): Add tst-basic6.
8283         * tst-basic6.c: New file.
8284
8285         * tst-basic1.c: Add test for process ID.
8286
8287         * Makefile (tests): Add tst-cancel10.
8288         * tst-cancel10.c: New file.
8289
8290         * Makefile (tests): Add tst-signal4.
8291         * tst-signal4.c: New file.
8292
8293         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8294         __sigismember instead of sigismember.  Add __builtin_expect.
8295
8296 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8297
8298         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8299         pthread_setcancelstate, and pthread_rwlock_setpshared.
8300
8301         * tst-cancel7.c (do_test): Make sure the pid file exists before
8302         canceling the thread.
8303
8304         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8305         pthread_rwlock_timedrdlock tests.
8306         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8307         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8308         Check for invalid tv_nsec field.
8309         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8310         Likewise.
8311
8312         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8313         recursive mutex of overflow.
8314
8315         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8316
8317         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8318         going into an endless loop.
8319         * Makefile (tests): Add tst-cancel9.
8320         * tst-cancel9.c: New file.
8321
8322         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8323
8324 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8325
8326         * tst-mutex5.c (do_test): Add more timedlock tests.
8327
8328         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8329         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8330
8331         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8332         use INLINE_SYSCALL.  Error number is returned, not -1.
8333
8334         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8335         and __deallocate_stack with internal_function.
8336         * pthread_create.c: Adjust definitions appropriately.
8337         * allocatestack.c: Likewise.
8338
8339         * pthread_join.c: Add one more __builtin_expect.
8340         * pthread_timedjoin.c: Likewise.
8341
8342         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8343         not data of sequence number does not match.
8344         Add one __builtin_expect.
8345
8346         * Makefile (tests): Add tst-clock1.
8347         * tst-clock1.c: New file.
8348
8349         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8350         negative arguments.
8351         * Makefile (tests): Add tst-basic5.
8352         * tst-basic5.c: New file.
8353
8354 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8355
8356         * Makefile (tests): Add tst-basic4.
8357         * tst-basic4.c: New file.
8358
8359         * pthreadP.h: Add declaraction for __nptl_nthreads.
8360         * pthread_create.c: Define __nptl_nthreads
8361         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8362         after thread is done.  If then zero, call exit(0).
8363         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8364         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8365         * init.c (pthread_functions): Initialize ptr_nthreads.
8366         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8367         (__reclaim_stacks): Decrement __nptl_nthreads.
8368         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8369         Define.
8370         * Makefile (tests): Add tst-basic3.
8371         * tst-basic3.c: New file.
8372
8373         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8374         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8375         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8376         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8377         if asynchronous canceling is enabled.
8378         * pthread_join.c (pthread_join): When recognizing circular joins,
8379         take into account the other thread might be already canceled.
8380         * Makefile (tests): Add tst-join5.
8381         * tst-join5.c: New file.
8382
8383         * Makefile (tests): Add tst-join4.
8384         * tst-join4.c: New file.
8385
8386 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8387
8388         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8389
8390 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8391
8392         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8393         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8394         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8395         warning.
8396         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8397         to avoid warning.
8398         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8399         error if lll_futex_wake failed.
8400
8401 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8402
8403         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8404         handling of cancellation and failung pthread_mutex_unlock call.
8405         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8406         * Makefile (tests): Add tst-cond8 and tst-cond9.
8407         * tst-cond8.c: New file.
8408         * tst-cond9.c: New file.
8409
8410         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8411
8412         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8413         non-standard initializers with __USE_GNU.
8414
8415         * Makefile (tests): Add tst-cleanup3.
8416         * tst-cleanup3.c: New file.
8417
8418 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8419
8420         * Makefile (tests): Add tst-attr1 and tst-attr2.
8421         * tst-attr1.c: New file.
8422         * tst-attr2.c: New file.
8423
8424         * Makefile: Add rules to build and run tst-atfork2 test.
8425         * tst-atfork2.c: New file.
8426         * tst-atfork2mod.c: New file.
8427
8428         * sysdeps/unix/sysv/linux/unregister-atfork.c
8429         (__unregister_atfork): Free the memory allocated for the handlers
8430         after removing them from the lists.
8431
8432         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8433         cleanup function.
8434
8435         * tst-atfork1.c (do_test): Wait for the child we forked.
8436         Report error in child.
8437
8438         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8439
8440         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8441
8442 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8443
8444         * Makefile (tests): Add tst-cancel8.
8445         * tst-cancel8.c: New file.
8446
8447         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8448         clearing of control variable.
8449         * Makefile (tests): Add tst-once3 and tst-once4.
8450         * tst-once3.c: New file.
8451         * tst-once4.c: New file.
8452
8453 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8454
8455         * sysdeps/sh/Makefile: New file.
8456         * sysdeps/sh/bits/atomic.h: New file.
8457         * sysdeps/sh/pthread_spin_init.c: New file.
8458         * sysdeps/sh/pthread_spin_lock.c: New file.
8459         * sysdeps/sh/pthread_spin_trylock.S: New file.
8460         * sysdeps/sh/pthread_spin_unlock.S: New file.
8461         * sysdeps/sh/pthreaddef.h: New file.
8462         * sysdeps/sh/tcb-offsets.sym: New file.
8463         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8464         * sysdeps/sh/tls.h: New file.
8465         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8466         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8467         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8468         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8469         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8470         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8471         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8472         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8473         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8474         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8475         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8476         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8477         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8478         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8479         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8480         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8481         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8482         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8483         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8484         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8485         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8486         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8487         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8488         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8489         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8490         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8491         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8492         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8493         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8494         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8495
8496 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8497
8498         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8499         according to POSIX.
8500
8501         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8502
8503 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8504
8505         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8506         (TLS_GET_FS): New #define.
8507         (TLS_SET_FS): New #define.
8508         Correct value of __NR_set_thread_area.
8509
8510         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8511
8512 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8513
8514         * Makefile (tests): Add tst-popen1.
8515         * tst-popen1.c: New file.
8516
8517         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8518         but inactive generalization.
8519         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8520         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8521         Minor optimization, remove one instruction.
8522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8523
8524 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8525
8526         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8527
8528 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8529
8530         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8531         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8532         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8533         * sysdeps/pthread/pthread_cond_signal.c: New file.
8534         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8535         * sysdeps/pthread/pthread_cond_wait.c: New file.
8536         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8537         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8538         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8539         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8540         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8541         * sysdeps/s390/Makefile: New file.
8542         * sysdeps/s390/bits/atomic.h: New file.
8543         * sysdeps/s390/pthread_spin_init.c: New file.
8544         * sysdeps/s390/pthread_spin_lock.c: New file.
8545         * sysdeps/s390/pthread_spin_trylock.c: New file.
8546         * sysdeps/s390/pthread_spin_unlock.c: New file.
8547         * sysdeps/s390/pthreaddef.h: New file.
8548         * sysdeps/s390/tcb-offsets.sym: New file.
8549         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8550         * sysdeps/s390/tls.h: New file.
8551         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8552         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8553         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8554         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8555         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8556         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8557         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8558         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8559         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8560         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8561         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8562         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8563         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8564         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8565         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8566         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8567         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8568         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8569         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8570         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8571         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8572         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8573         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8574
8575 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8576
8577         * atomic.h: Add a couple more default implementations.
8578         (atomic_compare_and_exchange_acq): Use
8579         __arch_compare_and_exchange_32_acq in return value definition.  It
8580         always exists.
8581         (atomic_bit_set): Renamed from atomic_set_bit.
8582         Add missing atomic_ prefixes.
8583
8584         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8585         thread library is available, use correct value to mark initialized
8586         once variable.
8587
8588 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8589
8590         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8591         __sysconf to determine pagesize.
8592
8593         * pthread_create.c: Include <atomic.h>.
8594         * allocatestack.c (allocate_stack): Implement coloring of the
8595         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8596         size minus one.  Adjust users.
8597         * sysdeps/i386/i686/Makefile: New file.
8598
8599 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8600
8601         * allocatestack.c: Improve comment throughout the file.
8602
8603         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8604         (__lll_lock_wait): Add branch prediction.
8605         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8606         (__lll_lock_wait): Likewise.
8607         (lll_unlock_wake_cb): Removed.
8608
8609 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8610
8611         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8612         _POSIX_THREAD_PRIORITY_SCHEDULING.
8613
8614 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8615
8616         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8617         Fix return type of ptr___pthread_getspecific.
8618
8619 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8620
8621         * Makefile (tests): Add tst-umask1.
8622         (tst-umask1-ARGS): Define.
8623         * tst-umask1.c: New file.
8624
8625 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8626
8627         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8628         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8629         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8630         pthread_rwlock_unlock.
8631         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8632         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8633         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8634         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8635         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8636         New file.
8637         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8638         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8639         New file.
8640         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8641         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8642         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8643         New file.
8644         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8645         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8646         New file.
8647         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8648         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8649         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8650         New file.
8651         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8652         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8653         New file.
8654         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8655
8656         * Makefile (libpthread-routines): Remove lowlevelcond and
8657         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8658         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8659         and pthread_cond_broadcast.
8660         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8661         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8662         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8663         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8664         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8665         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8666         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8667         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8668         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8669         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8670         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8674         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8675         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8676         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8677         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8678         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8679         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8680         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8681         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8682         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8683         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8684         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8685         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8686         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8687         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8688         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8689         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8690         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8691
8692         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8693         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8694         of the code is moved to ...
8695         * sysdeps/pthread/createthread.c: ...here.  New file.
8696
8697 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8698
8699         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8700         (__new_sem_post): Clear %eax before returning.
8701         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8702
8703         * Makefile (tests): Add tst-cleanup2.
8704         * tst-cleanup2.c: New file.
8705
8706         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8707         Interpret first parameter correctly.
8708
8709 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8710
8711         * Makefile (headers): Add bits/semaphore.h.
8712
8713 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8714
8715         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8716         if not SHARED.
8717
8718 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8719
8720         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8721         must be used and mapping failed.
8722         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8723
8724         * Makefile (CFLAGS-pthread_self.os): Define this, not
8725         CFLAGS-pthread_self.c.
8726
8727 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8728
8729         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8730         lll_unlock_wake_cb.
8731
8732         * Makefile (libpthread-routines): Add version.  Add rules to build
8733         version.os and banner.h.
8734         * version.c: New file.
8735
8736 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8737
8738         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8739         the alias unconditional.
8740         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8741
8742 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8743
8744         * Makefile (CFLAGS-pthread_self.c): New definition.
8745
8746 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8747
8748         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8749         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8750         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8751         * init.c (__pthread_initialize_minimal_internal): Likewise.
8752
8753 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8754
8755         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8756
8757         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8758         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8759         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8760         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8761         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8762         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8763
8764 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8765
8766         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8767         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8768         * tst-cancel-wrappers.sh: Remove all exceptions.
8769
8770 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8771
8772         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8773         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8774
8775         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8776         Use __libc_pthread_functions array if SHARED.
8777
8778         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8779         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8780
8781         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8782         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8783         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8784         __libc_ptf_call instead of __libc_maybe_call.
8785         (PTF): New #define.
8786         (__libc_cleanup_region_start): Wrap function name with PTF call.
8787         (__libc_cleanup_region_end): Likewise.
8788         (__libc_cleanup_end): Likewise.
8789
8790         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8791         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8792         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8793         * pthreadP.h: Add prototypes.
8794
8795         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8796         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8797         __pthread_rwlock_unlock aliases.
8798         * pthreadP.h: Add prototypes for new aliases.
8799
8800         * pthreadP.h (struct pthead_functions): Moved to...
8801         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8802         * init.c (pthread_functions): Add initializers for new elements.
8803
8804         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8805         __pthread_cleanup_pop_restore aliases.
8806         * pthreadP.h: Add prototypes.
8807
8808         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8809         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8810         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8811         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8812         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8813         * pthreadP.h: Adjust prototypes and callers.
8814
8815 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8816
8817         * Makefile (tests): Add tst-cancel7.
8818         (tst-cancel7-ARGS): New variable.
8819         * tst-cancel7.c: New file.
8820
8821         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8822         around gcc defficiencies.
8823         * old_pthread_cond_signal.c: Likewise.
8824         * old_pthread_cond_timedwait.c: Likewise.
8825         * old_pthread_cond_wait.c: Likewise.
8826
8827         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8828
8829 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8830
8831         * Makefile (tests): Add tst-cond7.
8832         * tst-cond7.c: New file.
8833
8834         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8835         (condvar_cleanup): Get condvar address from the right place.
8836
8837         * atomic.h: Correct definitions of atomic_full_barrier,
8838         atomic_read_barrier, atomic_write_barrier.
8839
8840         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8841         race-free.
8842         * old_pthread_cond_signal.c: Likewise.
8843         * old_pthread_cond_timedwait.c: Likewise.
8844         * old_pthread_cond_wait.c: Likewise.
8845
8846 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8847
8848         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8849
8850 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8851
8852         * pthreadP.h (pthread_cond_2_0_t): New type.
8853         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8854         Use new type for the 2.0 condvar function prototypes.
8855         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8856         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8857         parameter.
8858         * old_pthread_cond_destroy.c: Likewise.
8859         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
8860         * old_pthread_cond_signal.c: Likewise.
8861         * old_pthread_cond_timedwait.c: Likewise.
8862         * old_pthread_cond_wait.c: Likewise.
8863
8864         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8865         (__pthread_cond_wait): Don't save cancellation mode and seq value
8866         in same location.
8867
8868         * herrno.c (__h_errno_location): Don't define as weak.
8869
8870 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8871
8872         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8873         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8874         and pthread_cond_wait.
8875         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8876         Renamed to...
8877         (__pthread_cond_broadcast_2_0): ... this.
8878         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8879         Renamed to...
8880         (__pthread_cond_destroy_2_0): ... this.
8881         * old_pthread_cond_init.c (__old_pthread_cond_init):
8882         Renamed to...
8883         (__pthread_cond_init_2_0): ... this.
8884         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8885         Renamed to...
8886         (__pthread_cond_signal_2_0): ... this.
8887         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8888         Renamed to...
8889         (__pthread_cond_wait_2_0): ... this.
8890         * pthread_cond_destroy.c: Include shlib-compat.h.
8891         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8892         * pthread_cond_init.c: Include shlib-compat.h.
8893         (pthread_cond_init): Change strong_alias into versioned_symbol.
8894         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8895         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8896         fields.
8897         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8898         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8899         __pthread_cond_wait_2_0): New prototypes.
8900         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
8901         __old_pthread_cond_init, __old_pthread_cond_signal,
8902         __old_pthread_cond_wait): Removed.
8903         * init.c: Include shlib-compat.h.
8904         (pthread_functions): Guard ptr___pthread_attr_init_2_0
8905         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
8906         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
8907         ptr___pthread_cond_*_2_0 fields.
8908         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
8909         pthread_cond_*@GLIBC_2.0 compatibility symbols.
8910
8911         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
8912         LIBC_SIGACTION was not yet defined.
8913         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
8914         [!defined LIBC_SIGACTION] (__sigaction): New function and
8915         libc_hidden_weak.
8916         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
8917         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
8918
8919 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8920
8921         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
8922
8923 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
8924
8925         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8926         New, larger type definition.
8927         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
8928         implementation.
8929         * Versions [libpthread]: Add definitions for new pthread_cond_*
8930         interfaces for version GLIBC_2.3.2.
8931         * pthread_cond_init.c: Update initialization for new type definition.
8932         * Makefile (libpthread-routines): Remove pthread_cond_wait,
8933         pthread_cond_timedwait, pthread_cond_signal, and
8934         pthread_cond_broadcast.  Add old_pthread_cond_init,
8935         old_pthread_cond_destroy, old_pthread_cond_wait,
8936         old_pthread_cond_timedwait, old_pthread_cond_signal, and
8937         old_pthread_cond_broadcast.
8938         * old_pthread_cond_broadcast.c: New file.
8939         * old_pthread_cond_destroy.c: New file.
8940         * old_pthread_cond_init.c: New file.
8941         * old_pthread_cond_signal.c: New file.
8942         * old_pthread_cond_timedwait.c: New file.
8943         * old_pthread_cond_wait.c: New file.
8944         * pthreadP.h: Add prototypes for the compatibility interfaces.
8945
8946         * pthread_cond_destroy.c: Don't include <errno.h>.
8947
8948 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
8949
8950         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
8951         unnecessary zero offset when addressing MUTEX.
8952
8953 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
8954
8955         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8956         __register_atfork.
8957         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
8958         for __register_atfork.
8959
8960 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
8961
8962         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
8963         instead of ASSEMBLER test macro.
8964
8965         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
8966         __libc_current_sigrtmax): Add libc_hidden_def.
8967
8968         * sysdeps/pthread/list.h: Remove assert.h include.
8969
8970 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
8971
8972         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
8973         __pthread_initialize_minimal_internal not
8974         __pthread_initialize_minimal.
8975
8976 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
8977
8978         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
8979         __pthread_initialize_minimal as hidden.
8980
8981         * init.c (__pthread_initialize_minimal_internal): Don't mark as
8982         constructor.
8983
8984 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
8985
8986         * Makefile ($(inst_libdir)/libpthread.so): Depend on
8987         $(common-objpfx)format.lds, include that into the output script.
8988         Fix comment.
8989         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
8990
8991 2002-12-28  Andreas Jaeger  <aj@suse.de>
8992
8993         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
8994         nsec resolution changes.
8995         (xstat64_conv): Likewise.
8996         (xstat32_conv): Likewise.
8997         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
8998         struct kernel_stat.
8999         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9000         structs stat and stat64.
9001         * time/time.h (__timespec_defined): Define for __USE_MISC.
9002         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9003
9004 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9005
9006         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9007         argument.
9008         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9009         (pthread_exit): Use strong_alias to avoid warnings.
9010         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9011         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9012         ptr___pthread_attr_init_2_*.
9013         * init.c (pthread_functions): Adjust.
9014
9015 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9016
9017         * forward.c: Make all functions available by default again.  It
9018         caused too much trouble.
9019
9020         * pt-siglongjmp.c: Removed.
9021
9022 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9023
9024         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9025         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9026         * sysdeps/i386/Makefile: New file.
9027         * sysdeps/i386/tcb-offsets.sym: New file.
9028         * sysdeps/pthread/tcb-offsets.h: New file.
9029         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9030         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9031
9032         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9033         __register_atfork...
9034         (GLIBC_2.3.2): ...here.
9035
9036 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9037
9038         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9039         pthread_attr_setstackaddr with __attribute_deprecated__.
9040
9041 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9042
9043         * pt-system.c (system): Remove cancellation handling.
9044         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9045         cancellation routines.
9046
9047 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9048
9049         * descr.h: Include <dl-sysdep.h>.
9050         (struct pthread): Move header.data.list to the back of the struct.
9051         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9052         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9053         (SYSINFO_OFFSEET): Likewise.
9054
9055 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9056
9057         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9058         Define.
9059         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9060         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9061         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9062         (USE_DL_SYSINFO): Undef.
9063
9064 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9065
9066         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9067         $(common-objpfx)libc.so.
9068         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9069         it is bigger than pipe buffer size even on arches with bigger
9070         page size.
9071         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9072
9073 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9074
9075         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9076         correct errno access for case that USE___THREAD is not defined.
9077
9078 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9079
9080         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9081         Patch by Marijn Ros <marijn@mad.scientist.com>.
9082
9083 2002-12-22  Roland McGrath  <roland@redhat.com>
9084
9085         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9086
9087 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9088
9089         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9090
9091 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9092
9093         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9094         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9095         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9096
9097         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9098         of int $0x80.
9099         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9100         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9101         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9102         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9103         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9104         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9105         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9106         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9107
9108         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9109         sysenter.
9110         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9111
9112         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9113
9114         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9115         in new TCB.
9116         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9117         that sysinfo is properly initialized.
9118         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9119         to 1 only for ld.so.
9120
9121         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9122         RTLD_CORRECT_DYNAMIC_WEAK.
9123
9124 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9125
9126         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9127         Use return 0 as 6th argument to FORWARD4.
9128         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9129
9130 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9131
9132         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9133         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9134         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9135         (INIT_SYSINFO): New #define.
9136         (TLS_TP_INIT): Use INIT_SYSINFO.
9137         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9138         At test to make sure SYSINFO_OFFSET value is correct.
9139         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9140
9141 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9142
9143         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9144         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9145         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9146         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9147         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9148         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9149         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9150
9151 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9152
9153         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9154         macro instead of using int $0x80 directly.
9155
9156         * sysdeps/pthread/bits/stdio-lock.h: New file.
9157         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9158         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9159         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9160         * Makefile (routines): Add libc-lowlevelmutex.
9161
9162         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9163         __i686.get_pc_thunk.dx.
9164
9165 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9166
9167         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9168         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9169         ($(objpfx)tst-cancel-wrappers.out): New rule.
9170         * tst-cancel-wrappers.sh: New test.
9171         * tst-locale1.c: Include signal.h.
9172         (uselocale): Test static linking of __libc_current_sigrt*.
9173
9174 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9175
9176         * Makefile (tests): Add tst-cancel6.
9177         * tst-cancel6.c: New file
9178
9179 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9180
9181         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9182         Define meaningfully for assembler as well.
9183         * pthreadP.h (struct pthread_functions): Remove
9184         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9185         and ptr_pthread_attr_init_2_1 fields.
9186         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9187         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9188         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9189         (FORWARD3): Define using FORWARD4.
9190         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9191         versions.
9192         * pt-system.c: Remove duplicate stdlib.h include.
9193
9194 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9195
9196         * sem_init.c: Define sem_init@GLIBC_2.0.
9197         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9198         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9199
9200         * flockfile.c: Moved to...
9201         * sysdeps/pthread/flockfile.c: ...here.  New file.
9202         * funlockfile.c: Moved to...
9203         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9204         * ftrylockfile.c: Moved to...
9205         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9206
9207 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9208
9209         * libc-cancellation.c: Guard both function with
9210         #if !defined NOT_IN_libc.
9211         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9212         automatically provided pthread wrappers.
9213         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9214         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9215         nor in libpthread.
9216         * pt-open.c: Removed.
9217         * pt-fcntl.c: Removed.
9218         * pt-fsync.c: Removed.
9219         * pt-lseek.c: Removed.
9220         * pt-msgrcv.c: Removed.
9221         * pt-msgsnd.c: Removed.
9222         * pt-msync.c: Removed.
9223         * pt-nanosleep.c: Removed.
9224         * pt-open64.c: Removed.
9225         * pt-pause.c: Removed.
9226         * pt-pread.c: Removed.
9227         * pt-pread64.c: Removed.
9228         * pt-pwrite.c: Removed.
9229         * pt-pwrite64.c: Removed.
9230         * pt-read.c: Removed.
9231         * pt-recv.c: Removed.
9232         * pt-recvfrom.c: Removed.
9233         * pt-recvmsg.c: Removed.
9234         * pt-send.c: Removed.
9235         * pt-sendto.c: Removed.
9236         * pt-sigtimedwait.c: Removed.
9237         * pt-sigwait.c: Removed.
9238         * pt-wait.c: Removed.
9239         * pt-waitpid.c: Removed.
9240         * pt-write.c: Removed.
9241         * pt-accept.c: Removed.
9242         * pt-close.c: Removed.
9243         * pt-connect.c: Removed.
9244         * pt-lseek64.c: Removed.
9245         * pt-sendmsg.c: Removed.
9246         * pt-tcdrain.c: Removed.
9247
9248 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9249
9250         * init.c (__pthread_initialize_minimal_internal): Renamed from
9251         __pthread_initialize_minimal.  Make old name an alias.  This
9252         converts a normal relocation into a relative relocation.
9253
9254         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9255
9256         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9257         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9258         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9259         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9260         pt-sigwaitinfo, pt-waitid, and pt-writev.
9261         * pt-creat.c: Removed.
9262         * pt-poll.c: Removed.
9263         * pt-pselect.c: Removed.
9264         * pt-readv.c: Removed.
9265         * pt-select.c: Removed.
9266         * pt-sigpause.c: Removed.
9267         * pt-sigsuspend.c: Removed.
9268         * pt-sigwaitinfo.c: Removed.
9269         * pt-waitid.c: Removed.
9270         * pt-writev.c: Removed.
9271
9272         * init.c (pthread_functions): New variable.
9273         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9274         (or NULL) to __libc_pthread_init.
9275         * forward.c: Rewrite to use __libc:pthread_functions array to get
9276         function addresses.
9277         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9278         prototype.
9279         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9280         Take new parameter.  Copy content of variable pointed to by it
9281         to __libc_pthread_init.
9282
9283         * pthreadP.h (struct pthread_functions): New type.
9284         (__libc_pthread_init): Declare.
9285
9286         * pthread_attr_destroy.c: Add namespace protected alias.
9287         * pthread_attr_getdetachstate.c: Likewise.
9288         * pthread_attr_getinheritsched.c: Likewise.
9289         * pthread_attr_getschedparam.c: Likewise.
9290         * pthread_attr_getschedpolicy.c: Likewise.
9291         * pthread_attr_getscope.c: Likewise.
9292         * pthread_attr_setdetachstate.c: Likewise.
9293         * pthread_attr_setinheritsched.c: Likewise.
9294         * pthread_attr_setschedparam.c: Likewise.
9295         * pthread_attr_setschedpolicy.c: Likewise.
9296         * pthread_attr_setscope.c: Likewise.
9297         * pthread_cond_broadcast.c: Likewise.
9298         * pthread_cond_destroy.c: Likewise.
9299         * pthread_cond_init.c: Likewise.
9300         * pthread_cond_signal.c: Likewise.
9301         * pthread_cond_wait.c: Likewise.
9302         * pthread_condattr_destroy.c: Likewise.
9303         * pthread_condattr_init.c: Likewise.
9304         * pthread_equal.c: Likewise.
9305         * pthread_exit.c: Likewise.
9306         * pthread_getschedparam.c: Likewise.
9307         * pthread_self.c: Likewise.
9308         * pthread_setcancelstate.c: Likewise.
9309         * pthread_setschedparam.c: Likewise.
9310         * pthread_mutex_destroy.c: Likewise.
9311         * pthread_mutex_init.c: Likewise.
9312         * pthreadP.h: Add prototypes for the aliases.
9313
9314         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9315         multiple_threads member in correct TCB to 1.
9316
9317         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9318         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9319         member of thread decriptor, otherwise return unconditionally 1.
9320
9321 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9322
9323         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9324         regular Linux version.  Remove file.
9325         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9326         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9327         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9328         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9329         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9330         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9331         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9332         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9333         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9334         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9335         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9336         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9337         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9338         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9339         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9340         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9341         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9342         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9343         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9344         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9345         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9346         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9347         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9348         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9349         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9350         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9351         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9352         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9353         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9354         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9355
9356 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9357
9358         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9359         * sysdeps/unix/sysv/linux/open.c: Removed.
9360         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9361         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9362         * sysdeps/unix/sysv/linux/msync.c: Removed.
9363         * sysdeps/unix/sysv/linux/read.c: Removed.
9364         * sysdeps/unix/sysv/linux/close.c: Removed.
9365         * sysdeps/unix/sysv/linux/creat.c: Removed.
9366         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9367         * sysdeps/unix/sysv/linux/pause.c: Removed.
9368         * sysdeps/unix/sysv/linux/select.c: Removed.
9369         * sysdeps/unix/sysv/linux/write.c: Removed.
9370
9371 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9372
9373         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9374         element in TCB to see whether locking is needed.
9375
9376         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9377         MULTIPLE_THREADS_OFFSET value is correct.
9378
9379         * sysdeps/unix/sysv/linux/close.c: New file.
9380         * sysdeps/unix/sysv/linux/connect.S: New file.
9381         * sysdeps/unix/sysv/linux/creat.c: New file.
9382         * sysdeps/unix/sysv/linux/fsync.c: New file.
9383         * sysdeps/unix/sysv/linux/llseek.c: New file.
9384         * sysdeps/unix/sysv/linux/lseek.c: New file.
9385         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9386         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9387         * sysdeps/unix/sysv/linux/msync.c: New file.
9388         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9389         * sysdeps/unix/sysv/linux/open.c: New file.
9390         * sysdeps/unix/sysv/linux/open64.c: New file.
9391         * sysdeps/unix/sysv/linux/pause.c: New file.
9392         * sysdeps/unix/sysv/linux/poll.c: New file.
9393         * sysdeps/unix/sysv/linux/pread.c: New file.
9394         * sysdeps/unix/sysv/linux/pread64.c: New file.
9395         * sysdeps/unix/sysv/linux/pselect.c: New file.
9396         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9397         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9398         * sysdeps/unix/sysv/linux/readv.c: New file.
9399         * sysdeps/unix/sysv/linux/recv.S: New file.
9400         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9401         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9402         * sysdeps/unix/sysv/linux/select.c: New file.
9403         * sysdeps/unix/sysv/linux/send.S: New file.
9404         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9405         * sysdeps/unix/sysv/linux/sendto.S: New file.
9406         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9407         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9408         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9409         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9410         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9411         * sysdeps/unix/sysv/linux/system.c: New file.
9412         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9413         * sysdeps/unix/sysv/linux/wait.c: New file.
9414         * sysdeps/unix/sysv/linux/waitid.c: New file.
9415         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9416         * sysdeps/unix/sysv/linux/writev.c: New file.
9417         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9418
9419         * pt-readv.c: Fix comment.
9420
9421 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9422
9423         * tst-cleanup1.c: Include stdlib.h.
9424
9425         * tst-cancel5.c: New test.
9426         * Makefile (tests): Add tst-cancel5.
9427         (tst-cancel5): Link against libc.so libpthread.so in that order.
9428
9429 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9430
9431         * forward.c (test_loaded): Prevent recursive calls.
9432
9433         * Makefile (routines): Add libc-cancellation.
9434         * libc-cancellation.c: New file.
9435         * descr.h (struct pthread): Add multiple_threads field.
9436         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9437         new thread descriptor to 1.
9438         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9439         Initialize multiple_thread field after successful thread creation.
9440         * cancellation.c (__do_cancel): Move to pthreadP.h.
9441         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9442         (__pthread_disable_asynccancel): Add internal_function attribute.
9443         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9444         * pthread_setcancelstate.c: Likewise.
9445         * pthread_setcanceltype.c: Likewise.
9446         * pthread_exit.c: Likewise.
9447         * pthreadP.h (CANCELLATION_P): Likewise.
9448         (__do_cancel): Define as static inline.
9449         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9450         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9451         declarations.
9452         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9453         fields.  Define MULTIPLE_THREADS_OFFSET.
9454         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9455         declaration.
9456         * sysdeps/unix/sysv/linux/accept.S: New file.
9457         * sysdeps/unix/sysv/linux/read.c: New file.
9458         * sysdeps/unix/sysv/linux/write.c: New file.
9459         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9460         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9461         initialization of __libc_locking_needed.
9462         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9463         __libc_locking_needed, use multiple_threads field in TCB.
9464         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9465
9466 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9467
9468         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9469         version.
9470         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9471
9472         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9473         access to __libc_locking_needed for PIC.
9474
9475 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9476
9477         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9478         declare for libc.so.
9479         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9480         expression.
9481         (__libc_lock_lock): Put into statement expression.
9482         (__libc_lock_unlock): Remove trailing semicolon.
9483         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9484
9485 2002-12-12  Roland McGrath  <roland@redhat.com>
9486
9487         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9488         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9489
9490 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9491
9492         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9493         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9494         Initialize __libc_locking_needed.
9495         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9496         instead of __register_pthread_fork_handler.
9497         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9498         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9499         fork-gen with libc_pthread_init.
9500         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9501         of __register_pthread_fork_handler.
9502         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9503         of __register_pthread_fork_handler.
9504         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9505         __libc_locking_needed to determine whether lock prefix can be avoided.
9506         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9507
9508 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9509
9510         * Makefile (tests): Add tst-cleanup1.
9511         * tst-cleanup1.c: New file.
9512         * cancellation.c (__cleanup_thread): Removed.
9513         (__do_cancel): Remove call to __cleanup_thread.
9514         * pthreadP.h: Remove __cleanup_thread prorotype.
9515
9516         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9517         Remember function and argument even if cancellation handler
9518         function is not available.
9519         (__libc_cleanup_region_end): Execute registered function directly if
9520         pthread functions are not available.
9521         (__libc_cleanup_end): Likewise.
9522
9523         * init.c (__pthread_initialize_minimal): Fix initialization in
9524         static lib by preventing gcc from being too clever.
9525
9526 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9527
9528         * init.c (__pthread_initialize_minimal): Remove unneccesary
9529         sigaddset call.
9530
9531         * Makefile (tests): We can run tst-locale2 now.
9532
9533 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9534
9535         * Versions: Remove duplicated sigwait entry.
9536
9537 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9538
9539         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9540         inside libpthread.
9541
9542         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9543
9544         * pthreadP.h: Declare __pthread_enable_asynccancel and
9545         __pthread_disable_asynccancel.
9546         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9547         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9548         * cancellation.c (__pthread_enable_asynccancel): New function.
9549         (__pthread_disable_asynccancel): New function.
9550         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9551         * pt-close.c: Likewise.
9552         * pt-connect.c: Likewise.
9553         * pt-creat.c: Likewise.
9554         * pt-fcntl.c: Likewise.
9555         * pt-fsync.c: Likewise.
9556         * pt-lseek.c: Likewise.
9557         * pt-lseek64.c: Likewise.
9558         * pt-msgrcv.c: Likewise.
9559         * pt-msgsnd.c: Likewise.
9560         * pt-msync.c: Likewise.
9561         * pt-nanosleep.c: Likewise.
9562         * pt-open.c: Likewise.
9563         * pt-open64.c: Likewise.
9564         * pt-pause.c: Likewise.
9565         * pt-poll.c: Likewise.
9566         * pt-pread.c: Likewise.
9567         * pt-pread64.c: Likewise.
9568         * pt-pselect.c: Likewise.
9569         * pt-pwrite.c: Likewise.
9570         * pt-pwrite64.c: Likewise.
9571         * pt-read.c: Likewise.
9572         * pt-readv.c: Likewise.
9573         * pt-recv.c: Likewise.
9574         * pt-recvfrom.c: Likewise.
9575         * pt-recvmsg.c: Likewise.
9576         * pt-select.c: Likewise.
9577         * pt-send.c: Likewise.
9578         * pt-sendmsg.c: Likewise.
9579         * pt-sendto.c: Likewise.
9580         * pt-sigpause.c: Likewise.
9581         * pt-sigsuspend.c: Likewise.
9582         * pt-sigtimedwait.c: Likewise.
9583         * pt-sigwait.c: Likewise.
9584         * pt-sigwaitinfo.c: Likewise.
9585         * pt-system.c: Likewise.
9586         * pt-tcdrain.c: Likewise.
9587         * pt-wait.c: Likewise.
9588         * pt-waitid.c: Likewise.
9589         * pt-waitpid.c: Likewise.
9590         * pt-write.c: Likewise.
9591         * pt-writev.c: Likewise.
9592         * pthread_join.c: Likewise.
9593         * pthread_timedjoin.c: Likewise.
9594
9595         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9596         (__xpg_sigpause): New function.
9597         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9598
9599 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9600
9601         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9602
9603         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9604         _GI_pthread_cleanup_pop to pthreadP.h.
9605
9606         * ftrylockfile.c: Use _IO_lock_trylock instead of
9607         pthread_mutex_trylock.
9608
9609         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9610         (CANCEL_RESET): Likewise.
9611         (__pthread_setcanceltype_): Declare.
9612         (__pthread_mutex_lock_internal): Declare.
9613         (__pthread_mutex_unlock_internal): Declare.
9614         (__pthread_once_internal): Declare.
9615         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9616         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9617
9618         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9619         and pthread_mutex_unlock.
9620         * pthread_cond_wait.c: Likewise.
9621         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9622         * pthread_mutex_unlock.c: Likewise.
9623
9624         * pthread_setcanceltype.c: Add additional alias
9625         __pthread_setcanceltype.
9626
9627         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9628         * sem_open.c (sem_open): Likewise.
9629         Use __libc_open, __libc_write, and __libc_close instead of
9630         open, write, and close respectively.
9631
9632         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9633         Rewrite as statement expression since it must return a value.
9634
9635         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9636         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9637         __pthread_kill.
9638
9639         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9640         alias __pthread_once_internal.
9641
9642         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9643
9644 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9645
9646         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9647         * tst-stdio1.c: New file.
9648         * tst-stdio2.c: New file.
9649
9650         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9651
9652         * Makefile (tests): Comment out tst-locale2 for now.
9653         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9654
9655         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9656         -D_IO_MTSAFE_IO.
9657         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9658         Use _IO_lock_init instead of explicit assignment.
9659
9660         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9661         Define __libc_lock_* and __libc_lock_recursive macros with
9662         lowlevellock macros, not pthread mutexes.
9663
9664         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9665         of pthread_mutex_lock.
9666         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9667         instead of pthread_mutex_unlock.
9668
9669 2002-12-06  Roland McGrath  <roland@redhat.com>
9670
9671         * allocatestack.c (__stack_user): Use uninitialized defn.
9672         * init.c (__pthread_initialize_minimal): Initialize it here.
9673
9674 2002-12-05  Roland McGrath  <roland@redhat.com>
9675
9676         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9677         string.
9678         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9679
9680         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9681         missing & here too.
9682
9683 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9684
9685         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9686         lowlevellock.
9687         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9688         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9689         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9690         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9691         for __libc_lock_* macros.
9692         * Makefile (routines): Add libc-lowlevellock.
9693
9694 2002-10-09  Roland McGrath  <roland@redhat.com>
9695
9696         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9697         Under [__PIC__], call the function via the pointer fetched for
9698         comparison rather than a call by name that uses the PLT.
9699         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9700         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9701         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9702         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9703         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9704
9705 2002-12-04  Roland McGrath  <roland@redhat.com>
9706
9707         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9708
9709         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9710         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9711
9712         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9713
9714 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9715
9716         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9717         a completely opaque, non-integer type.
9718         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9719
9720 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9721
9722         * sysdeps/i386/tls.h: Include stdlib.h.
9723         * sysdeps/x86_64/tls.h: Likewise.
9724
9725 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9726
9727         * Makefile (tests): Add tst-locale2.
9728         (tests-static): Likewise.
9729         * tst-locale2.c: New file.
9730
9731         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9732         volatile and add memory clobbers to lock operations.
9733
9734 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9735
9736         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9737         * sysdeps/i386/i486/bits/atomic.h: New file.
9738         * sysdeps/i386/i586/bits/atomic.h: New file.
9739         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9740         include i486 version.
9741         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9742         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9743         Patch by Marijn Ros <marijn@mad.scientist.com>.
9744
9745         * allocatestack.c (get_cached_stack): Don't crash if we first
9746         found a stack with a larger size then needed.
9747         Reported by Hui Huang <hui.huang@sun.com>.
9748
9749         * Makefile (tests): Add tst-sysconf.
9750         * tst-sysconf.c: New file.
9751
9752         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9753         PTHREAD_THREADS_MAX.
9754
9755 2002-12-02  Roland McGrath  <roland@redhat.com>
9756
9757         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9758         Declare using hidden_proto instead of attribute_hidden, so there are
9759         non-.hidden static symbols for gdb to find.
9760         (__pthread_keys): Likewise.
9761         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9762         * allocatestack.c (__stack_user): Likewise.
9763         * pthread_create.c (__pthread_keys): Likewise.
9764         (__nptl_threads_events, __nptl_last_event): Make these static instead
9765         of hidden.
9766         * pthread_key_create.c (__pthread_pthread_keys_max,
9767         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9768
9769 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9770
9771         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9772         statically.
9773         * tst-locale1.c: New file.
9774
9775         * pthread_cond_timedwait.c: Include <stdlib.h>.
9776
9777         * Makefile (tests): Add tst-fork2 and tst-fork3.
9778         * tst-fork2.c: New file.
9779         * tst-fork3.c: New file.
9780
9781 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9782
9783         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9784
9785         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9786         require it to 200112L.
9787
9788         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9789         instruction only if HAVE_CMOV is defined.
9790         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9791
9792         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9793
9794         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9795
9796         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9797
9798         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9799
9800 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9801
9802         * sysdeps/x86_64/bits/atomic.h: New file.
9803
9804         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9805         16-bit operations.
9806
9807         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9808         possible since gettid cannot fail.
9809
9810         * sysdeps/x86_64/pthreaddef.h: New file.
9811
9812         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9813
9814         * sysdeps/x86_64/pthread_spin_init.c: New file.
9815         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9816         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9817         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9818
9819         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9820         Add missing lock prefix.  Minute optimization.
9821
9822         * tst-spin2.c (main): Also check successful trylock call.
9823
9824         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9825         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9826
9827         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9828         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9829
9830         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9831         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9832         value in case of an error.  Add support for INTERNAL_SYSCALL.
9833
9834         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9835         value in case of an error.
9836
9837         * sysdeps/x86_64/tls.h: New file.
9838
9839 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9840
9841         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9842         takes the array member name and the index as parameters.
9843         (THREAD_SETMEM_NC): Likewise.
9844         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9845         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9846         interfaces.
9847
9848         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9849         to decide which code to use.
9850         (THREAD_SETMEM_NC): Likewise.
9851
9852         * allocatestack.c (queue_stack): Don't remove stack from list here.
9853         Do it in the caller.  Correct condition to prematurely terminate
9854         loop to free stacks.
9855         (__deallocate_stack): Remove stack from list here.
9856
9857 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9858
9859         * Makefile (tests): Add tst-stack1.
9860         * tst-stack1.c: New file.
9861
9862         * allocatestack.c (allocate_stack): Initialize the TCB on a user
9863         provided stack.
9864
9865         * pthread_attr_getstack.c: Return bottom of the thread area.
9866
9867 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
9868
9869         * Makefile (libpthread-routines): Add pt-allocrtsig and
9870         pthread_kill_other_threads.
9871         * pt-allocrtsig.c: New file.
9872         * pthread_kill_other_threads.c: New file.
9873         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9874         all three functions.
9875         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9876         allocrtsig.
9877         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9878         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9879         and __libc_allocate_rtsig_private.
9880         * Versions (libpthread): Export pthread_kill_other_threads_np,
9881         __libc_current_sigrtmin, and __libc_current_sigrtmax.
9882
9883 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
9884
9885         * allocatestack.c (allocate_stack): stackaddr in attribute points to
9886         the end of the stack.  Adjust computations.
9887         When mprotect call fails dequeue stack and free it.
9888         * pthread_attr_setstack.c: Store top of the stack in stackaddr
9889         attribute.
9890         * pthread_getattr_np.c: Likewise.
9891
9892         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9893         surprises.
9894
9895 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
9896
9897         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9898         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9899
9900 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
9901
9902         * pthread_getspecific.c: Optimize access to first 2nd-level array.
9903         * pthread_setspecific.c: Likewise.
9904
9905 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
9906
9907         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
9908         definitions.  Get them from the official place.
9909         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
9910
9911         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
9912         Use new CLONE_ flags in clone() calls.
9913
9914         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
9915         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
9916
9917         * Versions: Add pthread_* functions for libc.
9918         * forward.c: New file.
9919
9920         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
9921         errno-loc.
9922         * herrno.c: New file.
9923         * res.c: New file.
9924
9925         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
9926         sem_trywait, and sem_timedwait.  Add herrno and res.
9927         * sem_init.c: Don't initialize lock and waiters members.
9928         * sem_open.c: Likewise.
9929         * sem_post.c: Removed.
9930         * sem_wait.c: Removed.
9931         * sem_trywait.c: Removed.
9932         * sem_timedwait.c: Removed.
9933         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
9934         Includes full implementations of sem_post, sem_wait, sem_trywait,
9935         and sem_timedwait.
9936         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
9937         for new implementation.
9938         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
9939         and waiters fields.
9940
9941         * tst-sem3.c: Improve error message.
9942         * tst-signal3.c: Likewise.
9943
9944         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
9945         to tell the kernel about the termination futex and to initialize tid
9946         member.  Don't initialize main_thread.
9947         * descr.h (struct pthread): Remove main_thread member.
9948         * cancelllation.c (__do_cancel): Remove code handling main thread.
9949         The main thread is not special anymore.
9950
9951         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
9952         size of the stacks to stack_cache_actsize.
9953
9954         * pt-readv.c: Add missing "defined".
9955         * pt-sigwait.c: Likewise.
9956         * pt-writev.c: Likewise.
9957
9958 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
9959
9960         * Versions: Export __connect from libpthread.
9961         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9962
9963         * Makefile (libpthread-routines): Add pt-raise.
9964         * sysdeps/unix/sysv/linux/raise.c: New file.
9965         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
9966         * sysdeps/generic/pt-raise.c: New file.
9967
9968         * pthread_cond_init.c: Initialize all data elements of the condvar
9969         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9970
9971         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
9972         * pthread_create.c: Likewise.
9973
9974         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
9975         * tst-key1.c: New file.
9976         * tst-key2.c: New file.
9977         * tst-key3.c: New file.
9978
9979         * Versions: Export pthread_detach for version GLIBC_2.0.
9980         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
9981
9982 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
9983
9984         * pthread_key_create.c: Terminate search after an unused key was found.
9985         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9986
9987         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
9988         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9989
9990 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
9991
9992         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
9993         dynamic lookup for errno in PIC.
9994
9995         * allocatestack.c (get_cached_stack): Rearrange code slightly to
9996         release the stack lock as soon as possible.
9997         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
9998         the static TLS block.
9999         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10000
10001         * cancellation.c: Renamed from cancelation.c.
10002         * Makefile: Adjust accordingly.
10003         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10004         * cleanup_defer.c: Use CANCELLATION_P.
10005         * pthread_testcancel.c: Likewise.
10006         * descr.h: Fix spelling in comments.
10007         * init.c: Likewise.
10008         * pthread_getattr_np.c: Likewise.
10009         * pthread_getschedparam.c: Likewise.
10010         * pthread_setschedparam.c: Likewise.
10011         * Versions: Likewise.
10012
10013         * pt-pselect.c: New file.
10014         * Makefile (libpthread-routines): Add pt-pselect.
10015         * Versions: Add pselect.
10016
10017         * tst-cancel4.c: New file.
10018         * Makefile (tests): Add tst-cancel4.
10019
10020 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10021
10022         * pthread_mutex_lock.c: Always record lock ownership.
10023         * pthread_mutex_timedlock.c: Likewise.
10024         * pthread_mutex_trylock.c: Likewise.
10025
10026         * pt-readv.c: New file.
10027         * pt-writev.c: New file.
10028         * pt-creat.c: New file.
10029         * pt-msgrcv.c: New file.
10030         * pt-msgsnd.c: New file.
10031         * pt-poll.c: New file.
10032         * pt-select.c: New file.
10033         * pt-sigpause.c: New file.
10034         * pt-sigsuspend.c: New file.
10035         * pt-sigwait.c: New file.
10036         * pt-sigwaitinfo.c: New file.
10037         * pt-waitid.c: New file.
10038         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10039         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10040         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10041         * Versions: Add all the new functions.
10042
10043         * tst-exit1.c: New file.
10044         * Makefile (tests): Add tst-exit1.
10045
10046         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10047
10048 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10049
10050         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10051
10052         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10053         call.  pthread_join is an official cancellation point.
10054         * pthread_timedjoin.c: Likewise.
10055
10056         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10057         and the condvar's mutex are retrieved.
10058         * pthread_cond_timedwait.c: Likewise.
10059         Reported by dice@saros.East.Sun.COM.
10060
10061 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10062
10063         * pthreadP.h: Cut out all type definitions and move them...
10064         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10065         * pthreadP.h: Include <internaltypes.h>.
10066
10067         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10068         performance tweaks.
10069
10070         * sem_trywait.c: Shuffle #includes around to get right order.
10071         * sem_timedwait.c: Likewise.
10072         * sem_post.c: Likewise.
10073         * sem_wait.c: Likewise.
10074
10075         * nptl 0.3 released.
10076
10077         * Makefile (tests): Add tst-signal3.
10078         * tst-signal3.c: New file.
10079
10080 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10081
10082         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10083         the asms modify the sem object.
10084         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10085
10086         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10087         the actual members.
10088         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10089         * semaphoreP.h: Include pthreadP.h.
10090         * sem_getvalue.c: Adjust to sem_t change.
10091         * sem_init.c: Likewise.
10092         * sem_open.c: Likewise.
10093         * sem_post.c: Likewise.
10094         * sem_timedwait.c: Likewise.
10095         * sem_trywait.c: Likewise.
10096         * sem_wait.c: Likewise.
10097
10098 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10099
10100         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10101         * tst-basic2.c: New file.
10102         * tst-exec1.c: New file.
10103         * tst-exec2.c: New file.
10104         * tst-exec3.c: New file.
10105
10106         * tst-fork1.c: Remove extra */.
10107
10108         * nptl 0.2 released.  The API for IA-32 is complete.