nptl/ChangeLog

   1 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
   2
   3         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
   4         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
   5         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
   6         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
   7         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
   8         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
   9         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  10         Use FUTEX_WAKE_OP.
  11         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
  12         kernel-features.h and tcb-offsets.h.
  13         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
  14         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  15         process private.
  16         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
  17         tcb-offsets.h.
  18         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
  19         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  20         process private.
  21         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
  22         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
  23         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
  24         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
  25         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
  26         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
  27         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
  28
  29 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
  30
  31         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
  32         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
  33         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
  34         lll_futex_timed_wait.
  35
  36         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
  37         __lll_robust_unlock): Rewrite as macros instead of inline functions.
  38         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
  39         __lll_robust_unlock, __lll_wait_tid): Likewise.
  40
  41 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
  42
  43         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
  44         Fix a pasto.
  45         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
  46         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
  47         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  48         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
  49         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
  50         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
  51         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  52         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
  53         kernel-features.h.
  54         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
  55         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  56         process private.  Switch DW_CFA_advance_loc1 and some
  57         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
  58         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
  59         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
  60         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  61         process private.  Switch DW_CFA_advance_loc{1,2} and some
  62         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
  63         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
  64         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
  65         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  66         Likewise.
  67         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  68         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  69         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  70         Likewise.
  71         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
  72         (__pthread_cond_broadcast): Compare %r8 instead of
  73         dep_mutex-cond_*(%rdi) with $-1.
  74         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
  75         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
  76         of oring.
  77
  78 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
  79
  80         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
  81
  82 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
  83
  84         * allocatestack.c: Include kernel-features.h.
  85         * pthread_create.c: Likewise.
  86         * pthread_mutex_init.c: Likewise.
  87         * init.c: Likewise.
  88         * pthread_cond_timedwait.c: Likewise.
  89         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
  90         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  91         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  92         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  93         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  94         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  95         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  96         Likewise.
  97         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  98         Likewise.
  99         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 100         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 101         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 102         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 103
 104 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 105
 106         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 107         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 108         byte elements.  One of them is the new __shared element.
 109         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 110         adjust names of other padding elements.
 111         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 112         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 113         byte elements.  One of them is the new __shared element.
 114         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 115         adjust names of other padding elements.
 116         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 117         Renamed __pad1 element to __shared, adjust names of other padding
 118         elements.
 119         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 120         (pthread_rwlock_t): Likewise.
 121         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 122         typo.
 123
 124 2007-08-09  Anton Blanchard  <anton@samba.org>
 125
 126         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 127
 128 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 129
 130         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 131         <kernel-features.h>.
 132         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 133
 134 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 135
 136         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 137         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 138         dealing with robust mutexes.
 139         * pthread_mutex_timedlock.c: Likewise.
 140         * pthread_mutex_trylock.c: Likewise.
 141         * pthread_mutex_unlock.c: Likewise.
 142         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 143
 144 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 145
 146         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 147         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 148         (PTHREAD_MUTEX_PSHARED): Define.
 149         * pthread_mutex_init.c (__pthread_mutex_init): Set
 150         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 151         mutexes.
 152         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 153         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 154         as second argument to lll_lock.
 155         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 156         instead of its __data.__lock field.
 157         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 158         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 159         to lll_robust_lock.
 160         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 161         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 162         instead of mutex->__data.__kind directly, pass
 163         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 164         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 165         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 166         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 167         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 168         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 169         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 170         of mutex->__data.__kind directly.
 171         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 172         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 173         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 174         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 175         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 176         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 177         and lll_futex_wake.
 178         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 179         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 180         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 181         directly.
 182         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 183         Take mutex as argument instead of its __data.__lock field, pass
 184         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 185         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 186         __data.__lock field.
 187         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 188         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 189         to lll_robust_cond_lock.
 190         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 191         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 192         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 193         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 194         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 195         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 196         lll_futex_wait.
 197         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 198         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 199         lll_futex_wake.
 200         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 201         pshared variable, pass it to lll_lock, lll_unlock,
 202         lll_futex_timedwait and lll_futex_wake.
 203         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 204         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 205         and lll_futex_wake.
 206         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 207         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 208         macro.
 209         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 210         lll_futex_wake_unlock): Likewise.
 211         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 212         Likewise.
 213         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 214         lll_futex_wake_unlock): Likewise.
 215         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 216         Likewise.
 217         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 218         lll_futex_wake_unlock): Likewise.
 219         (lll_futex_wake): Fix a typo.
 220         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 222         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 223         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 224         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 225         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 226         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 227         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 228         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 229         (__pthread_cond_timedwait): Likewise.
 230         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 231         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 232
 233 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 234
 235         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 236         Don't use CGOTSETUP and CGOTRESTORE macros.
 237         (CGOTSETUP, CGOTRESTORE): Remove.
 238         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 239         @local symbol.
 240
 241 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 242
 243         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 244         definitions for private futexes.
 245         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 246         kernel-features.h and lowlevellock.h.  Use private futexes if
 247         they are available.
 248         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 249         (__lll_mutex_lock_wait): Rename to
 250         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 251         (__lll_mutex_timedlock_wait): Rename to ...
 252         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 253         Don't compile in for libc.so.
 254         (__lll_mutex_unlock_wake): Rename to ...
 255         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 256         (__lll_timedwait_tid): Use __NR_gettimeofday.
 257         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 258         the header from assembler.  Renamed all lll_mutex_* resp.
 259         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 260         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 261         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 262         Define.
 263         (__lll_lock_wait_private): Add prototype.
 264         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 265         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 266         __lll_unlock_wake): Likewise.
 267         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 268         if private is constant LLL_PRIVATE.
 269         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 270         lll_timedlock, lll_robust_timedlock): Add private argument.
 271         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 272         if private is constant LLL_PRIVATE.
 273         (lll_robust_unlock, lll_robust_dead): Add private argument.
 274         (lll_lock_t): Remove.
 275         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 276         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 277         lll_cond_wake, lll_cond_broadcast): Remove.
 278         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 279         kernel-features.h and lowlevellock.h.
 280         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 281         (LOAD_FUTEX_WAIT): Define.
 282         (__lll_robust_mutex_lock_wait): Rename to ...
 283         (__lll_robust_lock_wait): ... this.  Add private argument.
 284         Use LOAD_FUTEX_WAIT macro.
 285         (__lll_robust_mutex_timedlock_wait): Rename to ...
 286         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 287         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 288         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 289         lowlevellock.h.
 290         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 291         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 292         __lll_mutex_{lock,unlock}_*.
 293         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 294         lowlevellock.h and pthread-errnos.h.
 295         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 296         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 297         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 298         __lll_mutex_{lock,unlock}_*.
 299         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 300         lowlevellock.h and pthread-errnos.h.
 301         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 302         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 303         __lll_mutex_{lock,unlock}_*.
 304         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 305         lowlevellock.h.
 306         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 307         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 308         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 309         (__condvar_tw_cleanup): Likewise.
 310         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 311         lowlevellock.h.
 312         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 313         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 314         __lll_mutex_{lock,unlock}_*.
 315         ( __condvar_w_cleanup): Likewise.
 316         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 317         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 318         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 319         lowlevellock.h.
 320         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 321         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 322         __lll_mutex_{lock,unlock}_*.
 323         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 324         lowlevellock.h.
 325         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 326         FUTEX_PRIVATE_FLAG): Remove.
 327         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 328         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 329         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 330         lowlevellock.h.
 331         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 332         FUTEX_PRIVATE_FLAG): Remove.
 333         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 334         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 335         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 336         lowlevellock.h.
 337         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 338         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 339         __lll_mutex_{lock,unlock}_*.
 340         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 341         lowlevellock.h.
 342         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 343         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 344         __lll_mutex_{lock,unlock}_*.
 345         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 346         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 347         (__new_sem_post): Use standard initial exec code sequences.
 348         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 349         lowlevellock.h.
 350         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 351         FUTEX_PRIVATE_FLAG): Remove.
 352         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 353         exec code sequences.
 354         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 355         (__new_sem_trywait): Use standard initial exec code sequences.
 356         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 357         (__new_sem_wait): Use standard initial exec code sequences.
 358
 359 2007-07-31  Anton Blanchard  <anton@samba.org>
 360
 361         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 362         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 363         atomic_full_barrier.
 364
 365 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 366
 367         * allocatestack.c (stack_cache_lock): Change type to int.
 368         (get_cached_stack, allocate_stack, __deallocate_stack,
 369         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 370         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 371         as second argument to lll_lock and lll_unlock macros on
 372         stack_cache_lock.
 373         * pthread_create.c (__find_in_stack_list): Likewise.
 374         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 375         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 376         as second argument.
 377         * descr.h (struct pthread): Change lock and setxid_futex field
 378         type to int.
 379         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 380         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 381         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 382         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 383         Likewise.
 384         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 385         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 386         * pthreadP.h (__attr_list_lock): Change type to int.
 387         * pthread_attr_init.c (__attr_list_lock): Likewise.
 388         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 389         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 390         lll_{,un}lock.
 391         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 392         also for lll_futex_{wake,wait}.
 393         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 394         a pointer to const.
 395         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 396         LLL_SHARED as second argument to lll_{,un}lock.
 397         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 398         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 399         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 400         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 401         Likewise.
 402         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 403         as second argument to lll_{,un}lock macros on pd->lock.
 404         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 405         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 406         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 407         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 408         Likewise.
 409         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 410         Likewise.
 411         * pthread_once.c (once_lock): Change type to int.
 412         (__pthread_once): Pass LLL_PRIVATE as second argument to
 413         lll_{,un}lock macros on once_lock.
 414         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 415         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 416         rwlock->__data.__shared as second argument to them and similarly
 417         for lll_futex_w*.
 418         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 419         Likewise.
 420         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 421         Likewise.
 422         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 423         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 424         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 425         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 426         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 427         to lll_{,un}lock macros on __sem_mappings_lock.
 428         * sem_open.c (check_add_mapping): Likewise.
 429         (__sem_mappings_lock): Change type to int.
 430         * semaphoreP.h (__sem_mappings_lock): Likewise.
 431         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 432         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 433         instead of lll_*mutex_*, pass LLL_SHARED as last
 434         argument.
 435         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 436         pass LLL_SHARED as last argument.
 437         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 438         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 439         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 440         pass LLL_SHARED as last argument.
 441         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 442         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 443         LLL_SHARED as last argument.
 444         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 445         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 446         Similarly.
 447         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 448         __libc_lock_lock_recursive, __libc_lock_unlock,
 449         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 450         argument to lll_{,un}lock.
 451         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 452         _IO_lock_unlock): Likewise.
 453         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 454         compound literal.
 455         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 456         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 457         __fork_lock.
 458         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 459         free_mem): Likewise.
 460         (__fork_lock): Change type to int.
 461         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 462         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 463         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 464         lll_futex_wake.
 465         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 466         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 467         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 468         New function.
 469         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 470         pass it through to lll_futex_*wait, only compile in when
 471         IS_IN_libpthread.
 472         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 473         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 474         argument and pass it through to lll_futex_*wait.
 475         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 476         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 477         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 478         inline functions to __lll_* resp. __lll_robust_*.
 479         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 480         (lll_mutex_dead): Add private argument.
 481         (__lll_lock_wait_private): New prototype.
 482         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 483         __lll_robust_lock_timedwait): Add private argument to prototypes.
 484         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 485         call __lll_lock_wait_private, otherwise pass private to
 486         __lll_lock_wait.
 487         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 488         __lll_robust_timedlock): Add private argument, pass it to
 489         __lll_*wait functions.
 490         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 491         call __lll_unlock_wake_private, otherwise pass private to
 492         __lll_unlock_wake.
 493         (__lll_robust_unlock): Add private argument, pass it to
 494         __lll_robust_unlock_wake.
 495         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 496         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 497         argument, pass it through to __lll_* inline function.
 498         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 499         (lll_lock_t): Remove.
 500         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 501         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 502         lll_cond_wake, lll_cond_broadcast): Remove.
 503         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 504         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 505         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 506         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 507         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 508         the header from assembler.  Renamed all lll_mutex_* resp.
 509         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 510         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 511         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 512         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 513         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 514         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 515         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 516         Remove prototype.
 517         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 518         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 519         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 520         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 521         MULTIPLE_THREADS_OFFSET as another asm operand.
 522         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 523         MULTIPLE_THREADS_OFFSET as last asm operand, call
 524         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 525         otherwise pass private as another argument to __lll_lock_wait.
 526         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 527         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 528         private as another argument to __lll_*lock_wait call.
 529         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 530         MULTIPLE_THREADS_OFFSET as another asm operand, call
 531         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 532         otherwise pass private as another argument to __lll_unlock_wake.
 533         (lll_robust_unlock): Add private argument, pass private as another
 534         argument to __lll_unlock_wake.
 535         (lll_robust_dead): Add private argument, use __lll_private_flag
 536         macro.
 537         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 538         LLL_MUTEX_LOCK_INITIALIZER.
 539         (lll_lock_t): Remove.
 540         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 541         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 542         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 543         lll_cond_wake, lll_cond_broadcast): Remove.
 544         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 545         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 546         2007-05-2{3,9} changes.
 547         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 548         kernel-features.h and lowlevellock.h.
 549         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 550         (LOAD_FUTEX_WAIT): Rewritten.
 551         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 552         define.
 553         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 554         (__lll_mutex_lock_wait): Rename to ...
 555         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 556         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 557         (__lll_mutex_timedlock_wait): Rename to ...
 558         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 559         contains private argument.  Don't compile in for libc.so.
 560         (__lll_mutex_unlock_wake): Rename to ...
 561         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 562         Don't compile in for libc.so.
 563         (__lll_timedwait_tid): Use __NR_gettimeofday.
 564         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 565         kernel-features.h and lowlevellock.h.
 566         (LOAD_FUTEX_WAIT): Define.
 567         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 568         define.
 569         (__lll_robust_mutex_lock_wait): Rename to ...
 570         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 571         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 572         macro.
 573         (__lll_robust_mutex_timedlock_wait): Rename to ...
 574         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 575         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 576         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 577         lowlevellock.h.
 578         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 579         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 580         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 581         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 582         to __lll_lock_wait in %edx.
 583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 584         Include lowlevellock.h and pthread-errnos.h.
 585         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 586         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 587         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 588         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 589         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 590         __lll_unlock_wake.
 591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 592         Include lowlevellock.h and pthread-errnos.h.
 593         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 594         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 595         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 596         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 597         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 598         __lll_unlock_wake.
 599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 600         Include lowlevellock.h.
 601         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 602         Don't define.
 603         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 604         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 605         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 606         __lll_unlock_wake.  Use __NR_gettimeofday.
 607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 608         Include lowlevellock.h.
 609         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 610         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 611         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 612         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 613         and __lll_unlock_wake.
 614         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 615         Include lowlevellock.h.
 616         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 617         (__pthread_rwlock_rdlock): 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/i486/pthread_rwlock_timedrdlock.S:
 623         Include lowlevellock.h.
 624         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 625         Don't define.
 626         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 627         MUTEX(%ebp) address in %edx rather than %ecx to
 628         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 629         and __lll_unlock_wake.  Move return value from %ecx to %edx
 630         register.  Use __NR_gettimeofday.
 631         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 632         Include lowlevellock.h.
 633         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 634         Don't define.
 635         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 636         MUTEX(%ebp) address in %edx rather than %ecx to
 637         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 638         and __lll_unlock_wake.  Move return value from %ecx to %edx
 639         register.  Use __NR_gettimeofday.
 640         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 641         Include lowlevellock.h.
 642         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 643         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 644         MUTEX(%edi) address in %edx rather than %ecx to
 645         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 646         and __lll_unlock_wake.
 647         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 648         Include lowlevellock.h.
 649         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 650         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 651         MUTEX(%ebx) address in %edx rather than %ecx to
 652         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 653         and __lll_unlock_wake.  Move return value from %ecx to %edx
 654         register.
 655         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 656         lowlevellock.h.
 657         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 658         define.
 659         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 660         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 661         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 662         lowlevellock.h.
 663         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 664         (sem_timedwait): Use __NR_gettimeofday.
 665         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 666         lowlevellock.h.
 667         (LOCK): Don't define.
 668         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 669         lowlevellock.h.
 670         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 671         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 672         are waiters.
 673         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 674         2007-05-2{3,9} changes.
 675         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 676         kernel-features.h and lowlevellock.h.
 677         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 678         (LOAD_FUTEX_WAIT): Rewritten.
 679         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 680         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 681         (__lll_mutex_lock_wait): Rename to ...
 682         (__lll_lock_wait): ... this.  %esi is now private argument.
 683         Don't compile in for libc.so.
 684         (__lll_mutex_timedlock_wait): Rename to ...
 685         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 686         Don't compile in for libc.so.
 687         (__lll_mutex_unlock_wake): Rename to ...
 688         (__lll_unlock_wake): ... this.  %esi contains private argument.
 689         Don't compile in for libc.so.
 690         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 691         kernel-features.h and lowlevellock.h.
 692         (LOAD_FUTEX_WAIT): Define.
 693         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 694         (__lll_robust_mutex_lock_wait): Rename to ...
 695         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 696         Use LOAD_FUTEX_WAIT macro.
 697         (__lll_robust_mutex_timedlock_wait): Rename to ...
 698         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 699         private, use LOAD_FUTEX_WAIT macro.
 700         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 701         lowlevellock.h.
 702         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 703         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 704         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 705         __lll_lock_wait and __lll_unlock_wake.
 706         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 707         Include lowlevellock.h and pthread-errnos.h.
 708         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 709         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 710         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 711         pass LLL_SHARED in %esi to both __lll_lock_wait and
 712         __lll_unlock_wake.
 713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 714         Include lowlevellock.h and pthread-errnos.h.
 715         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 716         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 717         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 718         pass LLL_SHARED in %esi to both __lll_lock_wait and
 719         __lll_unlock_wake.
 720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 721         Include lowlevellock.h.
 722         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 723         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 724         pass LLL_SHARED in %esi to both __lll_lock_wait and
 725         __lll_unlock_wake.
 726         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 727         Include lowlevellock.h.
 728         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 729         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 730         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 731         and __lll_unlock_wake.
 732         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 733         Include lowlevellock.h.
 734         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 735         Don't define.
 736         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 737         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 738         and __lll_unlock_wake.
 739         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 740         Include lowlevellock.h.
 741         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 742         Don't define.
 743         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 744         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 745         and __lll_unlock_wake.
 746         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 747         Include lowlevellock.h.
 748         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 749         Don't define.
 750         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 751         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 752         and __lll_unlock_wake.
 753         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 754         Include lowlevellock.h.
 755         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 756         Don't define.
 757         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 758         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 759         and __lll_unlock_wake.
 760         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 761         Include lowlevellock.h.
 762         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 763         Don't define.
 764         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 765         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 766         and __lll_unlock_wake.
 767         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 768         lowlevellock.h.
 769         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 770         define.
 771         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 772         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 773         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 774         lowlevellock.h.
 775         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 776         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 777         lowlevellock.h.
 778         (LOCK): Don't define.
 779         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 780         lowlevellock.h.
 781         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 782         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 783         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 784         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 785         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 786         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 787         (__lll_lock_wait_private): New function.
 788         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 789         it to lll_futex_*wait.  Don't compile in for libc.so.
 790         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 791         Remove.
 792         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 793         (struct sparc_pthread_barrier): Remove.
 794         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 795         struct sparc_pthread_barrier.  Pass
 796         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 797         and lll_futex_wait macros.
 798         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 799         Remove.
 800         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 801         Include sparc pthread_barrier_wait.c instead of generic one.
 802
 803 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 804
 805         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 806
 807         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 808         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 809         %ecx.
 810         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 811         (pthread_rwlock_timedwrlock): Likewise.
 812         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 813         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 814
 815 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 816
 817         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 818
 819 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 820
 821         * tst-locale2.c (useless): Add return statement.
 822
 823 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 824
 825         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 826         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 827         * pthread_create.c (start_thread): Likewise.
 828         * init.c (sighandler_setxid): Likewise.
 829         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 830         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 831         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 832         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 833         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 834         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 835         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 836         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 837         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 838         Likewise.
 839         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 840         Likewise.
 841         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 842         Likewise.
 843         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 844         __rtld_notify): Likewise.
 845         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 846         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 847         __pthread_once): Likewise.
 848         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 849         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 850         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 851         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 852         (lll_futex_wait): Add private argument, define as wrapper around
 853         lll_futex_timed_wait.
 854         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 855         use __lll_private_flag macro.
 856         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 857         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 858         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
 859         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 860         * sysdeps/unix/sysv/linux/ia64/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_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
 867         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 868         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 869         Define.
 870         (lll_futex_timed_wait, lll_futex_wake): Use it.
 871         (lll_private_futex_wait, lll_private_futex_timed_wait,
 872         lll_private_futex_wake): Removed.
 873         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
 874         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 875         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 876         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 877         (lll_futex_wait): Add private argument, define as wrapper around
 878         lll_futex_timed_wait.
 879         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 880         use __lll_private_flag macro.
 881         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 882         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 883         to lll_futex_*.
 884         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 885         (lll_private_futex_wait, lll_private_futex_timed_wait,
 886         lll_private_futex_wake): Removed.
 887         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
 888         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
 889         (lll_private_futex_wait, lll_private_futex_timed_wait,
 890         lll_private_futex_wake): Removed.
 891         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
 892         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 893         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 894         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 895         (lll_futex_wait): Add private argument, define as wrapper around
 896         lll_futex_timed_wait.
 897         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 898         use __lll_private_flag macro.
 899         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 900         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 901         to lll_futex_*.
 902         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
 903         Define.
 904         (lll_futex_timed_wait, lll_futex_wake): Use it.
 905         (lll_private_futex_wait, lll_private_futex_timed_wait,
 906         lll_private_futex_wake): Removed.
 907
 908 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
 909
 910         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
 911         of the structure for sparc32.
 912
 913 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
 914
 915         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
 916
 917 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 918
 919         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 920         code used when private futexes are assumed.
 921         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 922         Likewise.
 923
 924 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
 925
 926         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 927         (__lll_private_flag): Define.
 928         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
 929         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
 930         __lll_private_flag.
 931         (lll_private_futex_wait, lll_private_futex_timedwait,
 932         lll_private_futex_wake): Define as wrapper around non-_private
 933         macros.
 934         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 935         (__lll_private_flag): Define.
 936         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
 937         (lll_private_futex_wait, lll_private_futex_timedwait,
 938         lll_private_futex_wake): Define as wrapper around non-_private
 939         macros.
 940
 941 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
 942
 943         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
 944         parameter to lll_futex_wait call.
 945         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 946
 947         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
 948         Replace lll_futex_wait with lll_private_futex_wait.
 949         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 950         Add LLL_SHARED parameter to lll_futex_wake().
 951
 952         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
 953         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
 954         lll_private_futex_wake.
 955         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
 956         bit from private parm before syscall.
 957         (lll_futex_timed_wait): Likewise.
 958         (lll_futex_wake): Likewise.
 959         (lll_futex_wake_unlock): Likewise.
 960         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
 961         (lll_robust_mutex_unlock): Likewise.
 962         (lll_mutex_unlock_force): Likewise.
 963         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
 964
 965 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 966
 967         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 968         compilation when unconditionally using private futexes.
 969         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 970         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 971         Likewise.
 972         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
 973         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 974
 975 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
 976
 977         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
 978         Define.
 979
 980 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 981
 982         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
 983         kernel-features.h.
 984
 985 2007-05-16  Roland McGrath  <roland@redhat.com>
 986
 987         * init.c (__nptl_initial_report_events): New variable.
 988         (__pthread_initialize_minimal_internal): Initialize pd->report_events
 989         to that.
 990
 991 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
 992
 993         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
 994         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
 995
 996 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
 997
 998         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
 999         implementation.
1000
1001 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1002
1003         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1004         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1005         * pthread_mutex_timedlock.c: Likewise.
1006         * pthread_mutex_trylock.c: Likewise.
1007         * pthread_mutex_unlock.c: Likewise.
1008
1009 2007-06-17  Andreas Schwab  <schwab@suse.de>
1010
1011         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1012         sections.
1013
1014 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1015
1016         * allocatestack.c (allocate_stack): Make code compile if
1017         __ASSUME_PRIVATE_FUTEX is set.
1018
1019 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1020
1021         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1022         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1023         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1024         (__pthread_rwlock_wrlock): Likewise.
1025         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1026         (pthread_rwlock_timedrdlock): Likewise.
1027         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1028         (pthread_rwlock_timedwrlock): Likewise.
1029         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1030         (__pthread_rwlock_unlock): Likewise.
1031
1032 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1033
1034         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1035         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1036         Split __flags into __flags, __shared, __pad1 and __pad2.
1037         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1038         futexes if they are available.
1039         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1040         in libc-lowlevellock.S allow using private futexes.
1041         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1042         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1043         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1044         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1045         lll_private_futex_timed_wait and lll_private_futex_wake.
1046         (lll_robust_mutex_unlock): Fix typo.
1047         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1048         field in futex command setup.
1049         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1050         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1051         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1052         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1053         if they are available.  Remove clear_once_control.
1054         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1055         futexes if they are available.
1056         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1057         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1058         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1059         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1060         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1061         Wake only when there are waiters.
1062         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1063         support.  Indicate that there are waiters.  Remove unnecessary
1064         extra cancellation test.
1065         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1066         left-over duplication of __sem_wait_cleanup.
1067
1068 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1069
1070         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1071         parameter to lll_futex_wait, lll_futex_timed_wait, and
1072         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1073         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1074         lll_private_futex_wake.
1075         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1076         * allocatestack.c: Adjust use of lll_futex_* macros.
1077         * init.c: Likewise.
1078         * lowlevellock.h: Likewise.
1079         * pthread_barrier_wait.c: Likewise.
1080         * pthread_cond_broadcast.c: Likewise.
1081         * pthread_cond_destroy.c: Likewise.
1082         * pthread_cond_signal.c: Likewise.
1083         * pthread_cond_timedwait.c: Likewise.
1084         * pthread_cond_wait.c: Likewise.
1085         * pthread_create.c: Likewise.
1086         * pthread_mutex_lock.c: Likewise.
1087         * pthread_mutex_setprioceiling.c: Likewise.
1088         * pthread_mutex_timedlock.c: Likewise.
1089         * pthread_mutex_unlock.c: Likewise.
1090         * pthread_rwlock_timedrdlock.c: Likewise.
1091         * pthread_rwlock_timedwrlock.c: Likewise.
1092         * pthread_rwlock_unlock.c: Likewise.
1093         * sysdeps/alpha/tls.h: Likewise.
1094         * sysdeps/i386/tls.h: Likewise.
1095         * sysdeps/ia64/tls.h: Likewise.
1096         * sysdeps/powerpc/tls.h: Likewise.
1097         * sysdeps/pthread/aio_misc.h: Likewise.
1098         * sysdeps/pthread/gai_misc.h: Likewise.
1099         * sysdeps/s390/tls.h: Likewise.
1100         * sysdeps/sh/tls.h: Likewise.
1101         * sysdeps/sparc/tls.h: Likewise.
1102         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1103         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1104         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1105         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1106         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1107         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1108         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1109         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1110         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1111         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1112         Likewise.
1113         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1114         * sysdeps/x86_64/tls.h: Likewise.
1115
1116 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1117
1118         * pthread_getattr_np.c: No need to install a cancellation handler,
1119         this is no cancellation point.
1120         * pthread_getschedparam.c: Likewise.
1121         * pthread_setschedparam.c: Likewise.
1122         * pthread_setschedprio.c: Likewise.
1123         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1124         lll_unlock_wake_cb.
1125         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1126         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1127         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1128         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1129         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1130         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1131         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1132         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1133         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1134         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1135         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1136         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1137
1138         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1139         whether there are more than one thread makes no sense here since
1140         we only call the slow path if the locks are taken.
1141         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1142
1143         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1144         COND_NWAITERS_SHIFT.
1145         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1146         COND_CLOCK_BITS.
1147         * pthread_cond_init.c: Likewise.
1148         * pthread_cond_timedwait.c: Likewise.
1149         * pthread_cond_wait.c: Likewise.
1150         * pthread_condattr_getclock.c: Likewise.
1151         * pthread_condattr_setclock.c: Likewise.
1152         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1153         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1155         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1156         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1157
1158 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1159
1160         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1161         unistd.h.
1162
1163         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1164         insn suffix.
1165         (THREAD_GSCOPE_GET_FLAG): Remove.
1166         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1167         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1168         changes.
1169         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1170         (THREAD_GSCOPE_GET_FLAG): Remove.
1171         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1172         instead of THREAD_GSCOPE_GET_FLAG.
1173         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1174         it.
1175         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1176         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1177         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1178         THREAD_GSCOPE_WAIT): Define.
1179         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1180         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1181         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1182         THREAD_GSCOPE_WAIT): Define.
1183         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1184         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1185         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1186         THREAD_GSCOPE_WAIT): Define.
1187         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1188         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1189         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1190         THREAD_GSCOPE_WAIT): Define.
1191
1192 2007-05-24  Richard Henderson  <rth@redhat.com>
1193
1194         * descr.h (struct pthread): Add header.gscope_flag.
1195         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1196         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1197         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1198         THREAD_GSCOPE_WAIT): Define.
1199
1200 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1201
1202         * init.c: Make it compile with older kernel headers.
1203
1204         * tst-initializers1.c: Show through exit code which test failed.
1205
1206         * pthread_rwlock_init.c: Also initialize __shared field.
1207         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1208         element in rwlock structure into four byte elements.  One of them is
1209         the new __shared element.
1210         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1211         Likewise.
1212         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1213         __shared, adjust names of other padding elements.
1214         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1215         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1216         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1217         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1218         FUTEX_PRIVATE_FLAG.
1219         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1220         futex to use private operations if possible.
1221         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1222         Likewise.
1223         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1224         Likewise.
1225         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1226         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1227         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1229         Likewise.
1230         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1231         Likewise.
1232         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1233         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1234
1235 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1236
1237         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1238         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1239         * pthread_rwlock_timedrdlock.c: Likewise.
1240         * pthread_rwlock_tryrdlock.c: Likewise.
1241
1242         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1243         optimization.
1244
1245         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1246         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1247         duplication of __sem_wait_cleanup.
1248
1249         * allocatestack.c: Revert last change.
1250         * init.c: Likewise.
1251         * sysdeps/i386/tls.h: Likewise.
1252         * sysdeps/x86_64/tls.h: Likewise.
1253         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1254         header structure.
1255         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1256
1257         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1258         Add private field.
1259         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1260         * pthread_barrier_init.c: Set private flag if pshared and private
1261         futexes are supported.
1262         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1263         private field in futex command setup.
1264         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1265
1266 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1267
1268         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1269         support.
1270         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1271         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1272         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1273         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1274         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1275
1276         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1277         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1278         fields in the structure.
1279         (__old_sem_init): New function.
1280         * sem_open.c: Initialize all fields of the structure.
1281         * sem_getvalue.c: Adjust for renamed element.
1282         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1283         (gen-as-const-headers): Add structsem.sym.
1284         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1285         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1286         struct new_sem.  Add struct old_sem.
1287         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1288         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1289         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1290         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1291         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1292         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1293         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1294         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1295         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1296         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1297         * tst-sem10.c: New file.
1298         * tst-sem11.c: New file.
1299         * tst-sem12.c: New file.
1300         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1301         of struct sem.
1302
1303 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1304             Jakub Jelinek  <jakub@redhat.com>
1305
1306         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1307         Move __pthread_enable_asynccancel right before futex syscall.
1308         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1309         Likewise.
1310
1311 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1312
1313         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1314         THREAD_COPY_PRIVATE_FUTEX): Define.
1315         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1316         THREAD_COPY_PRIVATE_FUTEX): Define.
1317         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1318         * init.c (__pthread_initialize_minimal_internal): Use
1319         THREAD_SET_PRIVATE_FUTEX.
1320
1321         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1322         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1323         THREAD_GSCOPE_FLAG_WAIT): Define.
1324         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1325         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1326         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1327         PTR_DEMANGLE.
1328         (THREAD_GSCOPE_GET_FLAG): Define.
1329         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1330         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1331         instead of ->header.gscope_flag directly.
1332
1333 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1334
1335         * init.c (__pthread_initialize_minimal_internal): Check whether
1336         private futexes are available.
1337         * allocatestack.c (allocate_stack): Copy private_futex field from
1338         current thread into the new stack.
1339         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1340         futexes if they are available.
1341         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1342         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1343         in libc-lowlevellock.S allow using private futexes.
1344         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1345         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1346         FUTEX_PRIVATE_FLAG.
1347         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1348         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1349         if they are available.
1350         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1351         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1352         * sysdeps/i386/tcb-offsets.sym: Likewise.
1353         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1354         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1355
1356 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1357
1358         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1359         Remove ptr_wait_lookup_done again.
1360         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1361         (__pthread_initialize_minimal_internal): Initialize
1362         _dl_wait_lookup_done pointer in _rtld_global directly.
1363         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1364         Remove code to code _dl_wait_lookup_done.
1365         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1366         encrypted for now.
1367
1368 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1369
1370         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1371         pthread_mutex_init failed with ENOTSUP.
1372
1373 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1374
1375         * allocatestack.c (__wait_lookup_done): New function.
1376         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1377         Add ptr_wait_lookup_done.
1378         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1379         * pthreadP.h: Declare __wait_lookup_done.
1380         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1381         Define macros to implement reference handling of global scope.
1382         * sysdeps/x86_64/tls.h: Likewise.
1383         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1384         Initialize GL(dl_wait_lookup_done).
1385
1386 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1387
1388         [BZ #4512]
1389         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1390         is detected.
1391         * pthread_mutex_timedlock.c: Likewise.
1392         * pthread_mutex_trylock.c: Likewise.
1393         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1394
1395         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1396         * tst-robust9.c: New file.
1397         * tst-robustpi9.c: New file.
1398
1399         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1400         unnecessary extra cancellation test.
1401
1402 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1403
1404         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1405         extra cancellation test.
1406         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1407
1408 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1409
1410         * descr.h (struct pthread): Rearrange members to fill hole in
1411         64-bit layout.
1412
1413         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1414         (__pthread_setaffinity_new): If syscall was successful and
1415         RESET_VGETCPU_CACHE is defined, use it before returning.
1416         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1417
1418 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1419
1420         [BZ #4455]
1421         * tst-align2.c: Include stackinfo.h.
1422         * tst-getpid1.c: Likewise.
1423
1424 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1425
1426         [BZ #4455]
1427         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1428         * tst-getpid1.c (do_test): Likewise.
1429
1430         [BZ #4456]
1431         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1432         (allocate_stack): Likewise.
1433
1434 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1435
1436         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1437         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1438         (__lll_robust_timedlock_wait): Likewise.
1439         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1440
1441 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1442
1443         [BZ #4465]
1444         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1445         * tst-cancel4.c (tf_fdatasync): New test.
1446
1447 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1448
1449         [BZ #4392]
1450         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1451         check mutexes like normal mutexes.
1452
1453         [BZ #4306]
1454         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1455         Initialize the whole sigevent structure to appease valgrind.
1456
1457 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1458
1459         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1460         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1461
1462 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1463
1464         * tst-locale1.c: Avoid warnings.
1465         * tst-locale2.c: Likewise.
1466
1467 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1468
1469         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1470         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1471
1472 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1473
1474         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1475         __extern_always_inline where appropriate.
1476         * sysdeps/pthread/pthread.h: Likewise.
1477
1478 2007-03-13  Richard Henderson  <rth@redhat.com>
1479
1480         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1481         separate cfi regions for the two subsections.
1482
1483 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1484
1485         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1486         new thread, don't just decrement it.
1487         Patch by Suzuki K P <suzuki@in.ibm.com>.
1488
1489 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1490
1491         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1492         PTHFCT_CALL definition.
1493
1494 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1495
1496         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1497         available, don't use it.
1498
1499 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1500
1501         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1502         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1503         call into the kernel to delay.
1504
1505 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1506
1507         * tst-initializers1.c: We want to test the initializers as seen
1508         outside of libc, so undefined _LIBC.
1509
1510         * pthread_join.c (cleanup): Avoid warning.
1511
1512 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1513
1514         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1515         (__lll_timedwait_tid): Add unwind info.
1516
1517         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1518         function table, mangle the pointers.
1519         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1520         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1521         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1522         demangle pointers before use.
1523         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1524         demangle pointer.
1525         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1526         * sysdeps/pthread/setxid.h: Likewise.
1527
1528 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1529
1530         * tst-rwlock7.c: Show some more information in case of correct
1531         behavior.
1532
1533 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1534
1535         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1536         (lll_futex_timed_wait): Undo part of last change, don't negate
1537         return value.
1538
1539 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1540
1541         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1542         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1543
1544 2006-12-28  David S. Miller  <davem@davemloft.net>
1545
1546         * shlib-versions: Fix sparc64 linux target specification.
1547
1548 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1549
1550         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1551         Adjust include path for pthread_barrier_wait.c move.
1552
1553 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1554
1555         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1556         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1557
1558 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1559
1560         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1561         6 argument cancellable syscalls.
1562         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1563         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1564         6 argument cancellable syscalls.
1565         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1566
1567 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1568
1569         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1570         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1571
1572 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1573
1574         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1575         __sync_lock_release instead of __sync_lock_release_si.
1576
1577 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1578
1579         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1580         Define.
1581         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1582         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1583         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1584         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1585         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1586         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1587         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1588         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1589         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1590         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1591         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1592
1593 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1594
1595         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1596         * pthread_barrier_wait.c: ...here.
1597         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1598         * pthread_cond_broadcast.c: ...here.
1599         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1600         * pthread_cond_signal.c: ...here.
1601         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1602         * pthread_cond_timedwait.c: ...here.
1603         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1604         * pthread_cond_wait.c: ...here.
1605         * sysdeps/pthread/pthread_once.c: Move to...
1606         * pthread_once.c: ...here.
1607         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1608         * pthread_rwlock_rdlock.c: ...here.
1609         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1610         * pthread_rwlock_timedrdlock.c: ...here.
1611         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1612         * pthread_rwlock_timedwrlock.c: ...here.
1613         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1614         * pthread_rwlock_unlock.c: ...here.
1615         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1616         * pthread_rwlock_wrlock.c: ...here.
1617         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1618         * pthread_spin_destroy.c: ...here.
1619         * sysdeps/pthread/pthread_spin_init.c: Move to...
1620         * pthread_spin_init.c: ...here.
1621         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1622         * pthread_spin_unlock.c: ...here.
1623         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1624         * pthread_getcpuclockid.c: ...here.
1625
1626         * init.c: USE_TLS support is now always enabled.
1627         * tst-tls5.h: Likewise.
1628         * sysdeps/alpha/tls.h: Likewise.
1629         * sysdeps/i386/tls.h: Likewise.
1630         * sysdeps/ia64/tls.h: Likewise.
1631         * sysdeps/powerpc/tls.h: Likewise.
1632         * sysdeps/s390/tls.h: Likewise.
1633         * sysdeps/sh/tls.h: Likewise.
1634         * sysdeps/sparc/tls.h: Likewise.
1635         * sysdeps/x86_64/tls.h: Likewise.
1636
1637 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1638
1639         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1640         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1641         failed.
1642
1643         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1644         Define to THREAD_SELF->header.multiple_threads.
1645         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1646         Likewise.
1647         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1648         Likewise.
1649         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1650         (SINGLE_THREAD_P): Likewise.
1651         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1652         (SINGLE_THREAD_P): Likewise.
1653         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1654         (SINGLE_THREAD_P): Likewise.
1655         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1656         (SINGLE_THREAD_P): Likewise.
1657         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1658         Likewise.
1659         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1660         (SINGLE_THREAD_P): Likewise.
1661         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1662         (SINGLE_THREAD_P): Likewise.
1663         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1664         Likewise.
1665
1666 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1667
1668         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1669         by default rather than 2_3_3.
1670
1671 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1672
1673         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1674         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1675         atomic_* instead of catomic_* macros.
1676
1677 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1678
1679         [BZ #3285]
1680         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1681         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1682         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1683         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1684         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1685         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1686         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1687         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1688         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1689         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1690         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1691         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1692         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1693
1694 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1695
1696         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1697         cancelable syscalls with six parameters.
1698
1699         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1700         operations instead of atomic_*.
1701
1702 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1703
1704         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1705
1706 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1707
1708         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1709         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1710         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1711         New file.
1712         * pthread_attr_setstack.c: Allow overwriting the version number of the
1713         new symbol.
1714         * pthread_attr_setstacksize.c: Likewise.
1715         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1716         it.
1717         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1718         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1719
1720 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1721
1722         [BZ #3251]
1723         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1724         Patch by Petr Baudis.
1725
1726 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1727
1728         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1729
1730         * tst-cancel2.c (tf): Loop as long as something was written.
1731
1732 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1733
1734         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1735         mutexes wake all mutexes.
1736         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1737         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1738         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1739
1740 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1741
1742         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1743         to guarantee the thread is always canceled.
1744
1745 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1746
1747         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1748         Include stdlib.h.
1749         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1750         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1751         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1752         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1753         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1754
1755 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1756
1757         [BZ #3123]
1758         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1759         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1760         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1761         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1762         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1763         * Makefile (tests): Add tst-cond22.
1764         * tst-cond22.c: New file.
1765
1766 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1767
1768         [BZ #3124]
1769         * descr.h (struct pthread): Add parent_cancelhandling.
1770         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1771         cancelhandling value to child.
1772         * pthread_create.c (start_thread): If parent thread was canceled
1773         reset the SIGCANCEL mask.
1774         * Makefile (tests): Add tst-cancel25.
1775         * tst-cancel25.c: New file.
1776
1777 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1778             Ulrich Drepper  <drepper@redhat.com>
1779
1780         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1781         counterp if it is already zero.
1782         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1783
1784 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1785             Roland McGrath  <roland@redhat.com>
1786
1787         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1788         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1789         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1790         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1791         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1792         lll_robust_mutex_timedlock, lll_mutex_unlock,
1793         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1794         Add _L_*_ symbols around the subsection.
1795         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1796         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1797
1798 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1799             Roland McGrath  <roland@redhat.com>
1800
1801         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1802         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1803         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1804         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1805         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1806         lll_robust_mutex_timedlock, lll_mutex_unlock,
1807         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1808         Add _L_*_ symbols around the subsection.
1809         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1810         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1811
1812 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1813
1814         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1815         change because it can disturb too much existing code.  If real hard
1816         reader preference is needed we'll introduce another type.
1817         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1818         (pthread_rwlock_timedwrlock): Likewise.
1819         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1820         Likewise.
1821
1822 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1823
1824         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1825         reader preference.
1826         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1827         (pthread_rwlock_timedwrlock): Likewise.
1828         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1829         Likewise.
1830
1831 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1832
1833         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1834         Only define ifdef SHARED.
1835
1836 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1837
1838         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1839         (free_stacks): ...here.
1840         (__free_stack_cache): New function.
1841         * pthreadP.h: Declare __free_stack_cache.
1842         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1843         ptr_freeres.
1844         * init.c (pthread_functions): Initialize ptr_freeres.
1845         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1846         New freeres function.
1847
1848 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1849
1850         [BZ #3018]
1851         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1852
1853 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1854
1855         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1856         _XOPEN_REALTIME_THREADS.
1857
1858 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1859
1860         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1861         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1862         HAVE_CLOCK_GETTIME_VSYSCALL.
1863         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1864
1865 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1866
1867         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1868         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1869         * descr.h (struct priority_protection_data): New type.
1870         (struct pthread): Add tpp field.
1871         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1872         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1873         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1874         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1875         TPP mutexes.
1876         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1877         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1878         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1879         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1880         * tpp.c: New file.
1881         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1882         boosted by TPP.
1883         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1884         * pthread_mutexattr_getprioceiling.c
1885         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1886         in the SCHED_FIFO priority range.
1887         * pthread_mutexattr_setprioceiling.c
1888         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1889         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1890         if mutex is not TPP.  Ceiling is now in __data.__lock.
1891         * pthread_mutex_setprioceiling.c: Include stdbool.h.
1892         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
1893         is now in __data.__lock.  Add locking.
1894         * pthread_create.c (__free_tcb): Free pd->tpp structure.
1895         * Makefile (libpthread-routines): Add tpp.
1896         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1897         * tst-tpp.h: New file.
1898         * tst-mutexpp1.c: New file.
1899         * tst-mutexpp6.c: New file.
1900         * tst-mutexpp10.c: New file.
1901         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1902         * tst-mutex6.c (TEST_FUNCTION): Likewise.
1903
1904 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
1905
1906         [BZ #2843]
1907         * pthread_join.c (pthread_join): Account for self being canceled
1908         when checking for deadlocks.
1909         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
1910         (tf1): Don't print anything after pthread_join returns, this would be
1911         another cancellation point.
1912         (tf2): Likewise.
1913         * tst-join6.c: New file.
1914         * Makefile (tests): Add tst-join6.
1915
1916 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
1917
1918         [BZ #2892]
1919         * pthread_setspecific.c (__pthread_setspecific): Check
1920         out-of-range index before checking for unused key.
1921
1922         * sysdeps/pthread/gai_misc.h: New file.
1923
1924 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
1925
1926         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
1927         file.  Don't use sysctl.
1928         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
1929         overwrite the file if this is likely not true.
1930
1931 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
1932
1933         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
1934         * Makefile (tests): Add tst-getpid3.
1935         * tst-getpid3.c: New file.
1936
1937 2006-07-30  Roland McGrath  <roland@redhat.com>
1938
1939         * Makefile (libpthread-routines): Add ptw-sigsuspend.
1940
1941         * sysdeps/unix/sysv/linux/i386/not-cancel.h
1942         (pause_not_cancel): New macro.
1943         (nanosleep_not_cancel): New macro.
1944         (sigsuspend_not_cancel): New macro.
1945         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1946         nanosleep_not_cancel macro from <not-cancel.h>.
1947         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
1948         macro from <not-cancel.h>.
1949
1950 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
1951             Jakub Jelinek  <jakub@redhat.com>
1952
1953         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
1954         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
1955         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
1956         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
1957         * pthread_mutex_init.c: Add support for priority inheritance mutex.
1958         * pthread_mutex_lock.c: Likewise.
1959         * pthread_mutex_timedlock.c: Likewise.
1960         * pthread_mutex_trylock.c: Likewise.
1961         * pthread_mutex_unlock.c: Likewise.
1962         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
1963         all mutexes.
1964         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
1965         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
1966         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
1967         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
1968         pthread-pi-defines.sym.
1969         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
1970         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
1971         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1972         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1973         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1974         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1975         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1976         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1977         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1978         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1979         _POSIX_THREAD_PRIO_INHERIT to 200112L.
1980         * tst-mutex1.c: Adjust to allow use in PI mutex test.
1981         * tst-mutex2.c: Likewise.
1982         * tst-mutex3.c: Likewise.
1983         * tst-mutex4.c: Likewise.
1984         * tst-mutex5.c: Likewise.
1985         * tst-mutex6.c: Likewise.
1986         * tst-mutex7.c: Likewise.
1987         * tst-mutex7a.c: Likewise.
1988         * tst-mutex8.c: Likewise.
1989         * tst-mutex9.c: Likewise.
1990         * tst-robust1.c: Likewise.
1991         * tst-robust7.c: Likewise.
1992         * tst-robust8.c: Likewise.
1993         * tst-mutexpi1.c: New file.
1994         * tst-mutexpi2.c: New file.
1995         * tst-mutexpi3.c: New file.
1996         * tst-mutexpi4.c: New file.
1997         * tst-mutexpi5.c: New file.
1998         * tst-mutexpi6.c: New file.
1999         * tst-mutexpi7.c: New file.
2000         * tst-mutexpi7a.c: New file.
2001         * tst-mutexpi8.c: New file.
2002         * tst-mutexpi9.c: New file.
2003         * tst-robust1.c: New file.
2004         * tst-robust2.c: New file.
2005         * tst-robust3.c: New file.
2006         * tst-robust4.c: New file.
2007         * tst-robust5.c: New file.
2008         * tst-robust6.c: New file.
2009         * tst-robust7.c: New file.
2010         * tst-robust8.c: New file.
2011         * Makefile (tests): Add the new tests.
2012
2013         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2014         * pthread_mutex_destroy.c: Remove unneeded label.
2015
2016 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2017
2018         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2019         computations to compile time.
2020
2021 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2022
2023         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2024
2025 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2026
2027         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2028
2029 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2030
2031         * pthread_key_create.c (__pthread_key_create): Do away with
2032         __pthread_keys_lock.
2033
2034         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2035         (__kernel_cpumask_size): Mark as hidden.
2036         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2037
2038         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2039         * semaphoreP.h (__sem_mappings_lock): Likewise.
2040
2041 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2042
2043         * pthread_atfork.c: Mark __dso_handle as hidden.
2044
2045 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2046
2047         [BZ #2644]
2048         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2049         the reload problem.  Change the one path in pthread_cancel_init
2050         which causes the problem.  Force gcc to reload.  Simplify callers.
2051         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2052         (_Unwind_GetBSP): Undo last patch.
2053
2054 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2055
2056         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2057         function pointer is reloaded after pthread_cancel_init calls.
2058
2059         [BZ #2644]
2060         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2061         pointers are reloaded after pthread_cancel_init calls.
2062
2063 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2064
2065         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2066         __always_inline.
2067
2068 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2069
2070         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2071         Allocate new object which is passed to timer_sigev_thread so that
2072         the timer can be deleted before the new thread is scheduled.
2073
2074 2006-04-26  Roland McGrath  <roland@redhat.com>
2075
2076         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2077
2078 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2079
2080         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2081         suffix for conditional jumps.
2082         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2083         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2084         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2085         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2086         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2087         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2088
2089         * init.c (sigcancel_handler): Compare with correct PID even if the
2090         thread is in the middle of a fork call.
2091         (sighandler_setxid): Likewise.
2092         Reported by Suzuki K P <suzuki@in.ibm.com> .
2093
2094 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2095
2096         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2097
2098 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2099
2100         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2101         fails [Coverity CID 105].
2102
2103 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2104
2105         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2106
2107 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2108
2109         [BZ #2505]
2110         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2111         Define __lll_rel_instr using lwsync.
2112
2113 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2114
2115         * allocatestack.c (allocate_stack): Always initialize robust_head.
2116         * descr.h: Define struct robust_list_head.
2117         (struct pthread): Use robust_list_head in robust mutex list definition.
2118         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2119         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2120         (__pthread_initialize_minimal_internal): Register robust_list with
2121         the kernel.
2122         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2123         Declare __set_robust_list_avail.
2124         * pthread_create.c (start_thread): Register robust_list of new thread.
2125         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2126         waiters.
2127         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2128         number of users, it's unreliable.
2129         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2130         set_robust_list syscall is available.
2131         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2132         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2133         Set robust_head.list_op_pending before trying to lock a robust mutex.
2134         * pthread_mutex_timedlock.c: Likewise.
2135         * pthread_mutex_trylock.c: Likewise.
2136         * pthread_mutex_unlock.c: Likewise for unlocking.
2137         * Makefile (tests): Add tst-robust8.
2138         * tst-robust8.c: New file.
2139
2140 2006-03-08  Andreas Schwab  <schwab@suse.de>
2141
2142         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2143         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2144
2145 2006-03-05  Roland McGrath  <roland@redhat.com>
2146
2147         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2148         and $config_os doesn't match *linux*.
2149
2150 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2151
2152         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2153         Use __syscall_error.
2154         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2155         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2156         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2157         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2158         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2159         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2160
2161 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2162
2163         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2164
2165 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2166
2167         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2168         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2169         mutex.
2170         (__lll_robust_timedlock_wait): Likewise.
2171         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2172         (__lll_robust_lock_wait): Likewise.
2173         (__lll_robust_timedlock_wait): Likewise.
2174         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2175         (__lll_robust_lock_wait): Likewise.
2176         (__lll_robust_timedlock_wait): Likewise.
2177
2178 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2179
2180         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2181         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2182         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2183         lll_robust_mutex_unlock): Define.
2184         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2185
2186 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2187
2188         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2189         instead of <clone.S>.
2190
2191 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2192
2193         * Makefile (libpthread-routines): Add
2194         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2195         and pthread_mutex_[sg]etprioceiling.
2196         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2197         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2198         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2199         pthread_mutex_setprioceiling.
2200         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2201         PTHREAD_PRIO_PROTECT): New enum values.
2202         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2203         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2204         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2205         prototypes.
2206         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2207         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2208         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2209         Define.
2210         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2211         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2212         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2213         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2214         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2215         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2216         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2217         protocol mutexes.
2218         * pthread_mutex_getprioceiling.c: New file.
2219         * pthread_mutex_setprioceiling.c: New file.
2220         * pthread_mutexattr_getprioceiling.c: New file.
2221         * pthread_mutexattr_setprioceiling.c: New file.
2222         * pthread_mutexattr_getprotocol.c: New file.
2223         * pthread_mutexattr_setprotocol.c: New file.
2224
2225 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2226
2227         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2228
2229 2006-02-27  Roland McGrath  <roland@redhat.com>
2230
2231         * sysdeps/pthread/Subdirs: List nptl here too.
2232         * configure (libc_add_on_canonical): New variable.
2233
2234         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2235
2236         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2237         self to get main source tree's file.
2238         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2239         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2240         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2241         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2242         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2243         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2244         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2245         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2246         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2247         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2248         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2249         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2250         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2251
2252         * Makefile: Use $(sysdirs) in vpath directive.
2253
2254         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2255         (CPPFLAGS-timer_routines.c): Likewise.
2256
2257         * Makeconfig (includes): Variable removed.
2258
2259 2006-02-26  Roland McGrath  <roland@redhat.com>
2260
2261         * sysdeps/generic/pt-raise.c: Moved to ...
2262         * pt-raise.c: ... here.
2263         * sysdeps/generic/lowlevellock.h: Moved to ...
2264         * lowlevellock.h: ... here.
2265
2266 2006-02-23  Roland McGrath  <roland@redhat.com>
2267
2268         * descr.h (struct pthread): Add final member `end_padding'.
2269         (PTHREAD_STRUCT_END_PADDING): Use it.
2270
2271 2006-02-20  Roland McGrath  <roland@redhat.com>
2272
2273         * sysdeps/mips: Directory removed, saved in ports repository.
2274         * sysdeps/unix/sysv/linux/mips: Likewise.
2275
2276 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2277
2278         * tst-robust1.c: Add second mutex to check that the mutex list is
2279         handled correctly.
2280
2281 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2282
2283         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2284         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2285         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2286         lll_robust_mutex_unlock): New macros.
2287         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2288         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2289         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2290         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2291         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2292
2293 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2294
2295         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2296         definitions.
2297         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2298
2299 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2300
2301         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2302         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2303         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2304         (lll_robust_mutex_unlock): Likewise.
2305
2306 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2307
2308         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2309         Set robust_list.__next rather than robust_list.
2310         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2311         (__pthread_list_t): New typedef.
2312         (pthread_mutex_t): Replace __next and __prev fields with __list.
2313         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2314         (__pthread_list_t): New typedef.
2315         (pthread_mutex_t): Replace __next and __prev fields with __list.
2316         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2317         (__pthread_list_t, __pthread_slist_t): New typedefs.
2318         (pthread_mutex_t): Replace __next and __prev fields with __list.
2319         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2320         (__pthread_list_t, __pthread_slist_t): New typedefs.
2321         (pthread_mutex_t): Replace __next and __prev fields with __list.
2322         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2323         (__pthread_list_t, __pthread_slist_t): New typedefs.
2324         (pthread_mutex_t): Replace __next and __prev fields with __list.
2325         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2326         (__pthread_slist_t): New typedef.
2327         (pthread_mutex_t): Replace __next field with __list.
2328
2329 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2330
2331         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2332         PTHREAD_MUTEX_OWNERDEAD.
2333         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2334         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2335         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2336         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2337         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2338         to PTHREAD_MUTEX_INCONSISTENT.
2339         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2340         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2341         * pthread_mutex_trylock.c: Likewise.
2342         * pthread_mutex_timedlock.c: Likewise.
2343         * pthread_mutex_unlock.c: Likewise.
2344         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2345         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2346         lowlevelrobustlock.sym.
2347         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2348         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2349         definitions.
2350         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2351         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2352         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2353         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2354         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2355
2356 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2357
2358         * allocatestack.c (allocate_stack): Initialize robust_list.
2359         * init.c (__pthread_initialize_minimal_internal): Likewise.
2360         * descr.h (struct xid_command): Pretty printing.
2361         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2362         robust_list.  Adjust macros.
2363         * pthread_create.c (start_thread): Adjust robust_list handling.
2364         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2365         but the owner for all robust mutex types.
2366         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2367         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2368         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2369         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2370
2371         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2372         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2373
2374 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2375
2376         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2377         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2378
2379 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2380
2381         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2382         Return status.
2383         (lll_futex_timed_wait): Define.
2384
2385 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2386
2387         * tst-cancel4.c: Test ppoll.
2388
2389 2006-01-18  Andreas Jaeger  <aj@suse.de>
2390
2391         [BZ #2167]
2392         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2393         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2394         by Jim Gifford <patches@jg555.com>.
2395
2396 2006-01-13  Richard Henderson  <rth@redhat.com>
2397
2398         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2399
2400 2006-01-10  Roland McGrath  <roland@redhat.com>
2401
2402         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2403         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2404         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2405         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2406         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2407         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2408         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2409         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2410         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2411         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2412
2413 2006-01-09  Roland McGrath  <roland@redhat.com>
2414
2415         * tst-initializers1-c89.c: New file.
2416         * tst-initializers1-c99.c: New file.
2417         * tst-initializers1-gnu89.c: New file.
2418         * tst-initializers1-gnu99.c: New file.
2419         * Makefile (tests): Add them.
2420         (CFLAGS-tst-initializers1-c89.c): New variable.
2421         (CFLAGS-tst-initializers1-c99.c): New variable.
2422         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2423         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2424
2425         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2426         Use __extension__ on anonymous union definition.
2427         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2428         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2429         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2430         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2431         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2432
2433 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2434
2435         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2436         Don't give the union a name because it changes the mangled name.
2437         Instead name the struct for __data.
2438         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2439         Likewise.
2440         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2441         Likewise.
2442
2443 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2444
2445         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2446         stack bias to mc_ftp field.
2447
2448 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2449
2450         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2451         being too clever and reloading the futex value where it shouldn't.
2452
2453 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2454
2455         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2456         correct type.
2457
2458 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2459
2460         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2461         Add cfi directives.
2462
2463 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2464
2465         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2466         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2467         rename in tcbhead_t.
2468
2469         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2470         Don't give the union a name because it changes the mangled name.
2471         Instead name the struct for __data.
2472         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2473         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2474         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2475         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2476         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2477         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2478
2479 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2480
2481         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2482         Return status.
2483         (lll_futex_timed_wait): Define.
2484         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2485         * sysdeps/pthread/aio_misc.h: New file.
2486
2487 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2488
2489         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2490
2491 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2492
2493         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2494         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2495         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2496
2497 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2498
2499         * tst-cancel24.cc: Use C headers instead of C++ headers.
2500
2501 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2502
2503         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2504         sparc-linux configured glibc.
2505         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2506         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2507         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2508         atomic_compare_and_exchange_val_24_acq instead of
2509         atomic_compare_and_exchange_val_acq.
2510         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2511         instead of atomic_exchange_rel.
2512         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2513         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2514         file.
2515         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2516         file.
2517         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2518         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2519         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2520         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2521         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2522         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2523         New file.
2524         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2525         New file.
2526         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2527         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2528         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2529         file.
2530         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2531         file.
2532         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2533
2534 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2535
2536         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2537         mutex initializers.
2538
2539 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2540
2541         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2542         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2543         THREAD_COPY_POINTER_GUARD): Define.
2544         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2545         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2546
2547 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2548
2549         * version.c: Update copyright year.
2550
2551 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2552
2553         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2554         .eh_frame section, use cfi_* directives.
2555         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2556
2557 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2558
2559         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2560         now.
2561
2562 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2563
2564         * sysdeps/pthread/sigaction.c: Removed.
2565         * sigaction.c: New file.
2566         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2567
2568 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2569
2570         * Makefile (tests): Add tst-signal7.
2571         * tst-signal7.c: New file.
2572
2573 2005-12-27  Roland McGrath  <roland@redhat.com>
2574
2575         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2576         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2577         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2578         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2579         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2580         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2581         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2582         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2583         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2584         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2585         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2586
2587 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2588
2589         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2590         and __prev field to pthread_mutex_t.
2591         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2592         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2593         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2594         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2595         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2596         to pthread_mutex_t.
2597
2598 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2599
2600         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2601         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2602         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2603         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2604         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2605         and PTHREAD_MUTEXATTR_FLAG_BITS.
2606         * descr.h (struct pthread): Add robust_list field and define
2607         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2608         * pthread_mutexattr_getrobust.c: New file.
2609         * pthread_mutexattr_setrobust.c: New file.
2610         * pthread_mutex_consistent.c: New file.
2611         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2612         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2613         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2614         Adjust pthread_mutex_t initializers.
2615         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2616         field to pthread_mutex_t.
2617         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2618         and __prev field to pthread_mutex_t.
2619         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2620         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2621         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2622         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2623         * pthread_mutexattr_gettype.c: Likewise.
2624         * pthread_mutexattr_setpshared.c: Likewise.
2625         * pthread_mutexattr_settype.c: Likewise.
2626         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2627         Initialize mutex kind according to robust flag.
2628         * pthread_mutex_lock.c: Implement local robust mutex.
2629         * pthread_mutex_timedlock.c: Likewise.
2630         * pthread_mutex_trylock.c: Likewise.
2631         * pthread_mutex_unlock.c: Likewise.
2632         * pthread_create.c (start_thread): Mark robust mutexes which remained
2633         locked as dead.
2634         * tst-robust1.c: New file.
2635         * tst-robust2.c: New file.
2636         * tst-robust3.c: New file.
2637         * tst-robust4.c: New file.
2638         * tst-robust5.c: New file.
2639         * tst-robust6.c: New file.
2640         * tst-robust7.c: New file.
2641         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2642         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2643         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2644         tst-robust5, tst-robust6, and tst-robust7.
2645
2646         * tst-typesizes.c: New file.
2647         * Makefile (tests): Add tst-typesizes.
2648
2649         * tst-once3.c: More debug output.
2650
2651 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2652
2653         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2654         missing after last change.
2655
2656         * version.c: Update copyright year.
2657
2658 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2659
2660         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2661         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2662         * pthread_mutex_trylock.c: Likewise.
2663         * pthread_mutex_timedlock.c: Likewise.
2664         * pthread_mutex_unlock.c: Likewise.
2665
2666 2005-12-22  Roland McGrath  <roland@redhat.com>
2667
2668         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2669         so that #include_next's search location is not reset to the -I..
2670         directory where <nptl/...> can be found.
2671
2672 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2673
2674         [BZ #1913]
2675         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2676         Fix unwind info.  Remove useless branch prediction prefix.
2677         * tst-cancel24.cc: New file.
2678         * Makefile: Add rules to build and run tst-cancel24.
2679
2680 2005-12-21  Roland McGrath  <roland@redhat.com>
2681
2682         * libc-cancellation.c: Use <> rather than "" #includes.
2683         * pt-cleanup.c: Likewise.
2684         * pthread_create.c: Likewise.
2685         * pthread_join.c: Likewise.
2686         * pthread_timedjoin.c: Likewise.
2687         * pthread_tryjoin.c: Likewise.
2688         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2689         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2690         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2691         * unwind.c: Likewise.
2692
2693 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2694
2695         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2696         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2697         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2698         THREAD_COPY_POINTER_GUARD): Define.
2699
2700 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2701
2702         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2703         rather than one.
2704         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2705         THREAD_COPY_POINTER_GUARD): Define.
2706         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2707         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2708         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2709         THREAD_COPY_POINTER_GUARD): Define.
2710         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2711         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2712         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2713         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2714         Use PTR_DEMANGLE for B0 if defined.
2715
2716 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2717
2718         * pthread_create.c (__pthread_create_2_1): Use
2719         THREAD_COPY_POINTER_GUARD if available.
2720         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2721         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2722         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2723         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2724         * sysdeps/x86_64/tls.h: Likewise.
2725
2726 2005-12-15  Roland McGrath  <roland@redhat.com>
2727
2728         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2729
2730 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2731
2732         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2733         sysdeps/generic.
2734         * errno-loc.c: New file.
2735
2736 2005-12-12  Roland McGrath  <roland@redhat.com>
2737
2738         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2739         adjustments before choosing stack size.  Update minimum stack size
2740         calculation to match allocate_stack change.
2741
2742 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2743
2744         * allocatestack.c (allocate_stack): Don't demand that there is an
2745         additional full page available on the stack beside guard, TLS, the
2746         minimum stack.
2747
2748 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2749
2750         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2751         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2752
2753         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2754         compiling 32-bit code we must define __cleanup_fct_attribute.
2755
2756 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2757
2758         [BZ #1920]
2759         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2760         __attribute__ instead of __attribute.
2761         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2762         (__cleanup_fct_attribute): Likewise.
2763
2764 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2765
2766         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2767         a write barrier before writing libgcc_s_getcfa.
2768
2769 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2770
2771         * sysdeps/unix/sysv/linux/configure: Removed.
2772
2773 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2774
2775         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2776         optional init_array/fini_array support.
2777
2778 2005-10-24  Roland McGrath  <roland@redhat.com>
2779
2780         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2781         versioned_symbol use.
2782
2783 2005-10-16  Roland McGrath  <roland@redhat.com>
2784
2785         * init.c (__pthread_initialize_minimal_internal): Even when using a
2786         compile-time default stack size, apply the minimum that allocate_stack
2787         will require, and round up to page size.
2788
2789 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2790
2791         * Makefile ($(test-modules)): Remove static pattern rule.
2792
2793 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2794             Ulrich Drepper  <drepper@redhat.com>
2795
2796         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2797         alignment in callback function.
2798         * Makefile: Add rules to build and run tst-align3.
2799         * tst-align3.c: New file.
2800
2801 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2802
2803         * allocatestack.c (setxid_signal_thread): Add
2804         INTERNAL_SYSCALL_DECL (err).
2805
2806 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2807
2808         * allocatestack.c (setxid_signal_thread): Need to use
2809         atomic_compare_and_exchange_bool_acq.
2810
2811 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2812             Jakub Jelinek  <jakub@redhat.com>
2813
2814         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2815         CANCEL_RESTMASK.
2816         (struct pthread): Move specific_used field to avoid padding.
2817         Add setxid_futex field.
2818         * init.c (sighandler_setxid): Reset setxid flag and release the
2819         setxid futex.
2820         * allocatestack.c (setxid_signal_thread): New function.  Broken
2821         out of the bodies of the two loops in __nptl_setxid.  For undetached
2822         threads check whether they are exiting and if yes, don't send a signal.
2823         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2824         * pthread_create.c (start_thread): For undetached threads, check
2825         whether setxid bit is set.  If yes, wait until signal has been
2826         processed.
2827
2828         * allocatestack.c (STACK_VARIABLES): Initialize them.
2829         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2830
2831 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2832
2833         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2834         waiters, awake all waiters on the associated mutex.
2835
2836 2005-09-22  Roland McGrath  <roland@redhat.com>
2837
2838         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2839         ../sysdeps/x86_64/hp-timing.h).
2840
2841 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2842
2843         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2844         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2845         (lll_futex_wake_unlock): Define.
2846         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2847         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2848         (lll_futex_wake_unlock): Define.
2849         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2850         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2851         (lll_futex_wake_unlock): Define.
2852         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2853         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2854         (lll_futex_wake_unlock): Define.
2855         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2856         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2857         (lll_futex_wake_unlock): Define.
2858         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2859         lll_futex_wake_unlock.
2860         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2861         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2862         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2863         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2864         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2865         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2866
2867 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2868
2869         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2870         Fix typo in register name.
2871
2872 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2873
2874         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2875         Use __sigfillset.  Document that sigfillset does the right thing wrt
2876         to SIGSETXID.
2877
2878 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2879
2880         [BZ #1102]
2881         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2882         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2883         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2884         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2885         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2886         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2887         in the structure.
2888         * Makefile (tests): Add tst-initializers1.
2889         (CFLAGS-tst-initializers1.c): Set.
2890         * tst-initializers1.c: New test.
2891
2892 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2893
2894         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2895         Make sure __flags are located at offset 48 from the start of the
2896         structure.
2897
2898 2005-07-02  Roland McGrath  <roland@redhat.com>
2899
2900         * Makeconfig: Comment fix.
2901
2902 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
2903
2904         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2905         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2906         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2907         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2908         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2909         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2910         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2911         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2912         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2913         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2914
2915 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
2916
2917         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2918         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2919         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2920         fields.
2921         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2922         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2923         field.  Put in sysinfo field unconditionally.
2924         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2925         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2926         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2927         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2928         fields.
2929         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2930         * pthread_create.c (__pthread_create_2_1): Use
2931         THREAD_COPY_STACK_GUARD macro.
2932         * Makefile: Add rules to build and run tst-stackguard1{,-static}
2933         tests.
2934         * tst-stackguard1.c: New file.
2935         * tst-stackguard1-static.c: New file.
2936
2937 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
2938
2939         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2940         Invoke CGOTSETUP and CGOTRESTORE.
2941         (CGOTSETUP, CGOTRESTORE): Define.
2942
2943 2005-05-29  Richard Henderson  <rth@redhat.com>
2944
2945         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
2946         (tf_write, tf_writev): Use it.
2947         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
2948         the system minimum.
2949
2950 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
2951
2952         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2953         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
2954         __librt_*_asynccancel@local.
2955
2956 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
2957
2958         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
2959         all occurrences of JUMPTARGET.  Instead append @local to labels.
2960
2961 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
2962
2963         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
2964         size/alignment of struct pthread rather than tcbhead_t.
2965         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2966         Likewise.
2967         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2968         Likewise.
2969         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2970         Likewise.
2971
2972 2005-05-19  Richard Henderson  <rth@redhat.com>
2973
2974         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
2975         __sync_val_compare_and_swap, not explicit _si variant.
2976         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
2977
2978 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
2979
2980         [BZ #915]
2981         * sysdeps/pthread/pthread.h: Avoid empty initializers.
2982
2983 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
2984
2985         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
2986         .eh_frame section, use cfi_* directives.
2987
2988 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
2989
2990         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
2991         of "" includes.
2992
2993 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
2994
2995         [BZ #1075]
2996         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
2997         aio_write blocks.
2998
2999 2005-04-27  Roland McGrath  <roland@redhat.com>
3000
3001         * Makefile (tests): Remove tst-clock2.
3002
3003         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3004         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3005         translating to the kernel clockid_t for our own process/thread clock.
3006
3007         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3008
3009 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3010
3011         * old_pthread_cond_init.c: Include <errno.h>.
3012         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3013         process shared or uses clock other than CLOCK_REALTIME.
3014         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3015
3016 2005-04-13  David S. Miller  <davem@davemloft.net>
3017
3018         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3019         * sysdeps/sparc/sparc64/clone.S: New file.
3020
3021 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3022
3023         [BZ #1102]
3024         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3025         __inline instead of inline.
3026         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3027
3028 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3029
3030         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3031         functionally equivalent, but shorter instructions.
3032         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3033         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3034         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3035         Likewise.
3036         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3037         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3038         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3039         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3041         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3042         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3043         Likewise.
3044         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3045         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3046         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3047         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3048         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3049
3050 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3051
3052         * sysdeps/mips/Makefile: New file.
3053         * sysdeps/mips/nptl-sysdep.S: New file.
3054         * sysdeps/mips/tcb-offsets.sym: New file.
3055         * sysdeps/mips/pthread_spin_lock.S: New file.
3056         * sysdeps/mips/pthread_spin_trylock.S: New file.
3057         * sysdeps/mips/pthreaddef.h: New file.
3058         * sysdeps/mips/tls.h: New file.
3059         * sysdeps/mips/jmpbuf-unwind.h: New file.
3060         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3061         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3062         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3063         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3064         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3065         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3066         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3067         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3068         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3069         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3070
3071 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3072
3073         [BZ #1112]
3074         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3075         variable to scerr.
3076
3077 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3078
3079         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3080
3081 2005-02-25  Roland McGrath  <roland@redhat.com>
3082
3083         * alloca_cutoff.c: Correct license text.
3084         * tst-unload.c: Likewise.
3085         * sysdeps/pthread/allocalim.h: Likewise.
3086         * sysdeps/pthread/pt-initfini.c: Likewise.
3087         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3088         * sysdeps/pthread/bits/sigthread.h: Likewise.
3089         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3090         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3091
3092 2005-02-16  Roland McGrath  <roland@redhat.com>
3093
3094         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3095         Use unsigned int * for ptr_nthreads.
3096
3097 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3098
3099         [BZ #721]
3100         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3101         gcc4.
3102
3103 2005-02-07  Richard Henderson  <rth@redhat.com>
3104
3105         [BZ #787]
3106         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3107         argument.
3108
3109 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3110
3111         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3112         order of arguments in invocation of atomic_add_zero.
3113
3114 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3115
3116         [BZ #737]
3117         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3118         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3119         at least gotntpoff relocation and addition.
3120         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3121         Likewise.
3122         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3123         Likewise.
3124         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3125         Likewise.
3126
3127 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3128
3129         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3130         entry for static tls deallocation fix.
3131         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3132         also contains information whether the memory pointed to is static
3133         TLS or not.
3134         * sysdeps/i386/tls.h: Likewise.
3135         * sysdeps/ia64/tls.h: Likewise.
3136         * sysdeps/powerpc/tls.h: Likewise.
3137         * sysdeps/s390/tls.h: Likewise.
3138         * sysdeps/sh/tls.h: Likewise.
3139         * sysdeps/sparc/tls.h: Likewise.
3140         * sysdeps/x86_64/tls.h: Likewise.
3141
3142 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3143
3144         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3145
3146 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3147
3148         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3149         %esp.
3150         * Makefile (tests): Add tst-align2.
3151         * tst-align2.c: New test.
3152         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3153         -mpreferred-stack-boundary=4.
3154
3155 2004-12-18  Roland McGrath  <roland@redhat.com>
3156
3157         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3158         New file removed withdrawn for the moment.
3159
3160 2004-12-17  Richard Henderson  <rth@redhat.com>
3161
3162         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3163         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3164
3165 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3166
3167         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3168         Increased PTHREAD_STACK_MIN.
3169
3170         * tst-context1.c (stacks): Use bigger stack size.
3171
3172 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3173
3174         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3175         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3176
3177 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3178
3179         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3180         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3181         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3182
3183 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3184
3185         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3186
3187 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3188
3189         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3190         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3191
3192         * tst-getpid1.c: If child crashes, report this first.  Print which
3193         signal.
3194
3195 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3196
3197         * init.c (__pthread_initialize_minimal_internal): Also unblock
3198         SIGSETXID.
3199
3200 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3201
3202         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3203         _POSIX_THREAD_CPUTIME): Define to 0.
3204         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3205         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3206         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3207         __timer_signal_thread_tclk): Remove.
3208         (init_module): Remove their initialization.
3209         (thread_cleanup): Remove their cleanup assertions.
3210         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3211         __timer_signal_thread_tclk): Remove.
3212         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3213         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3214         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3215
3216 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3217
3218         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3219         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3220
3221         * Makefile (tests): Add tst-getpid2.
3222         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3223         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3224         * tst-getpid2.c: New test.
3225
3226 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3227
3228         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3229
3230 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3231
3232         * Makefile (tests): Add tst-getpid1.
3233         * tst-getpid1.c: New file.
3234         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3235         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3236
3237 2004-12-02  Roland McGrath  <roland@redhat.com>
3238
3239         * Makefile (libpthread-nonshared): Variable removed.
3240         ($(objpfx)libpthread_nonshared.a): Target removed.
3241         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3242         These are now handled by generic magic from
3243         libpthread-static-only-routines being set.
3244
3245 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3246
3247         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3248         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3249         _POSIX_THREAD_PRIO_PROTECT): Define.
3250         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3251         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3252         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3253
3254 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3255
3256         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3257         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3258         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3259         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3260         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3261         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3262         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3263
3264 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3265
3266         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3267
3268         * Makefile (libpthread-routines): Add pthread_setschedprio.
3269         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3270         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3271         * pthread_setschedprio.c: New file.
3272
3273 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3274
3275         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3276         * pthread_cancel.c (pthread_create): Likewise.
3277
3278         * Makefile (libpthread-routines): Add vars.
3279         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3280         * init.c (__default_stacksize, __is_smp): Remove.
3281         * vars.c: New file.
3282         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3283         and define a wrapper macro.
3284         (PTHREAD_STATIC_FN_REQUIRE): Define.
3285         * allocatestack.c (__find_thread_by_id): Undefine.
3286         * pthread_create (__pthread_keys): Remove.
3287         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3288         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3289         PTHREAD_STATIC_FN_REQUIRE.
3290
3291 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3292
3293         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3294         parameter to REGISTER macro.
3295
3296 2004-11-17  Roland McGrath  <roland@redhat.com>
3297
3298         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3299         Make sure SIGCANCEL is blocked as well.
3300
3301 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3302
3303         * sysdeps/pthread/setxid.h: New file.
3304         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3305         (struct xid_command): Add forward decl.
3306         (struct pthread_functions): Change return type of __nptl_setxid hook
3307         to int.
3308         * pthreadP.h (__nptl_setxid): Change return type to int.
3309         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3310         calling thread, return its return value and set errno on failure.
3311         * descr.h (struct xid_command): Change id type to long array.
3312
3313         * Makefile: Add rules to build and test tst-setuid1 and
3314         tst-setuid1-static.
3315         * tst-setuid1.c: New test.
3316         * tst-setuid1-static.c: New test.
3317
3318 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3319
3320         * Makefile (tests): Add tst-exit3.
3321         * tst-exit3.c: New test.
3322
3323 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3324
3325         * Makefile (tests): Add tst-exit2.
3326         * tst-exit2.c: New file.
3327
3328 2004-11-09  Roland McGrath  <roland@redhat.com>
3329
3330         [BZ #530]
3331         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3332         here, before calling clone.
3333         * pthread_create.c (start_thread): Don't do it here.
3334
3335 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3336
3337         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3338
3339 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3340
3341         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3342         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3343         assembler warning.
3344
3345 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3346
3347         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3348         if sched_priority is not between minprio and maxprio.
3349
3350 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3351
3352         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3353         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3354
3355         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3356         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3357
3358 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3359
3360         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3361         not-cancelable I/O functions.
3362
3363 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3364
3365         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3366         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3367         make sure 2 is stored in the futex and we looked at the old value.
3368         Fix a few other problems to return the correct value.
3369
3370 2004-10-14  Richard Henderson  <rth@redhat.com>
3371
3372         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3373         make gcc4 happy.
3374
3375 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3376
3377         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3378         of pthread-functions.h and pthreaddef.h.
3379         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3380
3381         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3382         Change __data.__nwaiters from int to unsigned int.
3383
3384         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3385         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3386
3387         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3388         before return type.
3389
3390         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3391         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3392
3393 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3394
3395         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3396         test fails, remove message queue.
3397         (tf_msgsnd): Likewise.
3398
3399 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3400
3401         * tst-clock1.c: Change #ifdef to #if defined.
3402         * tst-clock2.c: Likewise.
3403         * tst-cond11.c: Likewise.
3404
3405         * sysdeps/pthread/timer_create.c (timer_create): Use
3406         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3407         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3408         THREAD_CPUTIME.
3409
3410 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3411
3412         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3413         _POSIX_THREAD_CPUTIME): Define to 0.
3414
3415 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3416
3417         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3418         and _POSIX_THREAD_CPUTIME to zero.
3419         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3420         * tst-barrier2.c: Fix testing for POSIX feature.
3421         * tst-clock1.c: Likewise.
3422         * tst-clock2.c: Likewise.
3423         * tst-cond11.c: Likewise.
3424         * tst-cond4.c: Likewise.
3425         * tst-cond6.c: Likewise.
3426         * tst-flock2.c: Likewise.
3427         * tst-mutex4.c: Likewise.
3428         * tst-mutex9.c: Likewise.
3429         * tst-rwlock12.c: Likewise.
3430         * tst-rwlock4.c: Likewise.
3431         * tst-signal1.c: Likewise.
3432         * tst-spin2.c: Likewise.
3433         * sysdeps/pthread/posix-timer.h: Likewise.
3434         * sysdeps/pthread/timer_create.c: Likewise.
3435         * sysdeps/pthread/timer_routines.c: Likewise.
3436
3437 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3438
3439         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3440         (__lll_mutex_timedlock_wait): Address futex correctly.
3441
3442         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3443         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3444         make sure 2 is stored in the futex and we looked at the old value.
3445         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3446         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3447         which might very well made the code not working at all before.
3448         [BZ #417]
3449
3450 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3451
3452         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3453         allow SIGSETXID to be sent.
3454         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3455         for SIGSETXID to be defined.
3456         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3457         SIGSETXID cannot be blocked.
3458
3459         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3460         Add __extension__ to long long types.
3461         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3462         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3463         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3464         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3465         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3466         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3467         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3468
3469 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3470
3471         * descr.h (struct pthread): Add stopped_start field.
3472         * sysdeps/pthread/createthread.c (create_thread): Set
3473         start_stopped flag in descriptor for new thread appropriately.
3474         * pthread_create.c (start_thread): Only take lock to be stopped on
3475         startup if stopped_start flag says so.
3476
3477 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3478
3479         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3480         is created detached and if yes, do not try to free the stack in case
3481         the thread creation failed.
3482         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3483         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3484         case there has been no error.  [BZ #405]
3485
3486         * pthread_create.c (start_thread): Don't wait for scheduler data
3487         etc to be set at the beginning of the function.  The cancellation
3488         infrastructure must have been set up.  And enable async
3489         cancellation before potentially going to sleep.  [BZ #401]
3490
3491 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3492
3493         * Versions: Remove exports for pthread_set*id_np functions.
3494         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3495         for now.
3496         * Makefile: Don't build pthread_set*id code for now.
3497
3498 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3499
3500         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3501         internal use.
3502         * allocatestack.c (__nptl_setxid): New function.
3503         * descr.h (struct xid_command): Define type.
3504         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3505         (sighandler_setxid): New function.
3506         (__pthread_initialize_minimal): Register sighandler_setxid for
3507         SIGCANCEL.
3508         * pt-allocrtsig.c: Update comment.
3509         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3510         Declare __nptl_setxid.
3511         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3512         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3513         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3514         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3515         and pthread_setresuid_np.
3516         * pthread_setgid_np.c: New file.
3517         * pthread_setuid_np.c: New file.
3518         * pthread_setegid_np.c: New file.
3519         * pthread_seteuid_np.c: New file.
3520         * pthread_setregid_np.c: New file.
3521         * pthread_setreuid_np.c: New file.
3522         * pthread_setresgid_np.c: New file.
3523         * pthread_setresuid_np.c: New file.
3524         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3525         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3526         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3527         and pthread_setresuid_np.
3528         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3529         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3530         pthread_setregid, and pthread_setresgid.
3531
3532 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3533
3534         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3535         ENOMEM when out of memory.
3536
3537 2004-09-10  Roland McGrath  <roland@redhat.com>
3538
3539         [BZ #379]
3540         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3541         code, since we don't try to use the broken CLONE_STOPPED any more.
3542         * pthread_create.c (start_thread): Likewise.
3543
3544 2004-09-15  Richard Henderson  <rth@redhat.com>
3545
3546         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3547
3548 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3549
3550         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3551         (__libc_unwind_longjmp): Delete macro and declare as function.
3552         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3553         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3554         nptl directory.
3555         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3556         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3557         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3558
3559 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3560
3561         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3562         for __USE_XOPEN2K.
3563         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3564         types also for __USE_XOPEN2K.
3565         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3566         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3567         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3568         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3569         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3570         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3571         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3572         [BZ #320]
3573
3574 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3575
3576         * sysdeps/pthread/pthread.h
3577         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3578         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3579         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3580         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3581         [BZ #375]
3582
3583 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3584
3585         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3586         PSEUDO to be used with . prefix.
3587
3588         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3589         Use atomic_increment instead of atomic_exchange_and_add.
3590         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3591         Likewise.
3592         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3593         Likewise.
3594         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3595         Likewise.
3596
3597         * allocatestack.c (allocate_stack): Use atomic_increment_val
3598         instead of atomic_exchange_and_add.
3599         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3600         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3601         Likewise.
3602         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3603         Likewise.
3604
3605         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3606         the initialization function might throw.
3607
3608 2005-09-05  Richard Henderson  <rth@redhat.com>
3609
3610         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3611         Move definition inside libpthread, libc, librt check.  Provide
3612         definition for rtld.
3613
3614 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3615
3616         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3617         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3618         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3619         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3620         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3621         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3622         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3623         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3624         * unwind.c: Use it.
3625
3626         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3627         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3628         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3629         Likewise.
3630         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3631         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3632         this is the last waiter, signal pthread_cond_destroy caller and
3633         avoid using the pthread_cond_t structure after unlock.
3634         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3635         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3636         Read clock type from the least significant bits of __nwaiters instead
3637         of __clock.
3638         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3639         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3640
3641 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3642
3643         [BZ #342]
3644         * Makefile (tests): Add tst-cond20 and tst-cond21.
3645         * tst-cond20.c: New test.
3646         * tst-cond21.c: New test.
3647         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3648         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3649         it unsigned int.
3650         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3651         Likewise.
3652         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3653         (pthread_cond_t): Likewise.
3654         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3655         Likewise.
3656         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3657         Likewise.
3658         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3659         Likewise.
3660         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3661         (cond_nwaiters): New.
3662         (clock_bits): New.
3663         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3664         if there are waiters not signalled yet.
3665         Wait until all already signalled waiters wake up.
3666         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3667         __nwaiters.  If pthread_cond_destroy has been called and this is the
3668         last waiter, signal pthread_cond_destroy caller and avoid using
3669         the pthread_cond_t structure after unlock.
3670         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3671         decrement it when leaving.  If pthread_cond_destroy has been called
3672         and this is the last waiter, signal pthread_cond_destroy caller.
3673         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3674         Likewise.  Read clock type from the least significant bits of
3675         __nwaiters instead of __clock.
3676         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3677         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3678         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3679         clock type just from the last COND_CLOCK_BITS bits of value.
3680         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3681         instead of __clock, just from second bit of condattr's value.
3682
3683 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3684
3685         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3686         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3687         != 64.
3688         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3689
3690 2004-08-15  Roland McGrath  <roland@frob.com>
3691
3692         * pthread_atfork.c: Update copyright terms including special exception
3693         for these trivial files, which are statically linked into executables
3694         that use dynamic linking for the significant library code.
3695
3696 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3697
3698         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3699         pthread_rwlock_rdlock.
3700         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3701         Decrease __nr_readers_queued after reacquiring lock.
3702         * sysdeps/pthread/pthread_rwlock_timedrdlock
3703         (pthread_rwlock_timedrdlock): Likewise.
3704         Reported by Bob Cook <bobcook47@hotmail.com>.
3705
3706 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3707
3708         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3709         before pthread_barrier_wait.
3710
3711 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3712
3713         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3714         Remove unnecessary exception handling data.
3715
3716 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3717
3718         [BZ #284]
3719         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3720         instead of clockid_t.
3721
3722 2004-07-21  Roland McGrath  <roland@redhat.com>
3723
3724         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3725
3726 2004-07-19  Roland McGrath  <roland@redhat.com>
3727
3728         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3729
3730 2004-07-02  Roland McGrath  <roland@redhat.com>
3731
3732         * configure: Don't exit.
3733
3734 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3735
3736         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3737         (__pthread_cond_timedwait): Check for invalid nanosecond in
3738         timeout value.
3739
3740 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3741
3742         * Makefile: Add rules to build and run tst-fini1.
3743         * tst-fini1.c: New file.
3744         * tst-fini1mod.c: New file.
3745
3746 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3747
3748         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3749         if no cancellation support is needed.
3750         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3751         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3752         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3753         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3754         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3755         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3756         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3757         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3758         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3759
3760         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3761         only if not already defined.
3762
3763 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3764
3765         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3766         constraint "m" instead of "0" for futex.
3767
3768         * shlib-versions: Add powerpc64-.*-linux.*.
3769
3770 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3771
3772         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3773         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3774         for valid tv_nsec.
3775         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3776         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3777         bits.
3778
3779 2004-06-29  Roland McGrath  <roland@redhat.com>
3780
3781         * Banner: NPTL no longer has its own version number.
3782         * Makefile (nptl-version): Variable removed.
3783         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3784         using $(version), the glibc version number.
3785
3786 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3787
3788         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3789         Fix branch offset for a PLT entry.
3790         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3791         Likewise.
3792         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3793         Likewise.
3794         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3795         Likewise.
3796         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3797         Likewise.
3798
3799 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3800
3801         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3802         unconditionally.
3803
3804 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3805
3806         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3807         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3808         instead of tv_sec.
3809         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3810         (pthread_rwlock_timedrdlock): Likewise.
3811
3812 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3813
3814         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3815         Set __r7 to val, not mutex.
3816
3817 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3818
3819         * Makefile: Add rules to build tst-rwlock14.
3820         * tst-rwlock14.c: New file.
3821
3822 2004-06-24  Boris Hu  <boris.hu@intel.com>
3823
3824         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3825         check.
3826         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3827
3828 2004-06-19  Andreas Jaeger  <aj@suse.de>
3829
3830         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3831         assembler in last patch.
3832
3833 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3834
3835         * sysdeps/pthread/pthread_cond_timedwait.c
3836         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3837         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3838         (__pthread_cond_timedwait): Check for invalid nanosecond in
3839         timeout value.
3840         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3841         * tst-cond19.c: New file.
3842         * Makefile: Add rules to build and run tst-cond19.
3843
3844 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3845
3846         * tst-context1.c (GUARD_PATTERN): Defined.
3847         (tst_context_t): Define struct containing ucontext_t & guard words.
3848         (ctx): Declare as an array of tst_context_t.
3849         (fct): Verify uc_link & guard words are still valid.
3850         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3851
3852 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3853
3854         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3855         Add __data.__futex field, reshuffle __data.__clock.
3856         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3857         (__pthread_cond_signal): Increment __futex at the same time as
3858         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3859         address of low 32-bits of __wakeup_seq to futex syscall.
3860         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3861         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3862         releasing internal lock to FUTEX_WAIT.
3863         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3864         (__pthread_cond_timedwait): Likewise.
3865         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3866         (FUTEX_CMP_REQUEUE): Define.
3867         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3868         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3869         Pass __futex value from before the unlock and __futex address instead
3870         of address of low 32-bits of __wakeup_seq to futex syscall.
3871         Fallback to FUTEX_WAKE all on any errors.
3872
3873 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3874
3875         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3876         comment typo.
3877         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3878         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3879         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3880         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3881         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3882
3883 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3884
3885         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3886         Add memory clobber to inline assembly.
3887         (__lll_mutex_trylock): Likewise.
3888         (__lll_mutex_cond_trylock): Likewise.
3889
3890 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3891
3892         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3893         Pass val argument as 6th system call argument in %r7.
3894
3895 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3896
3897         * Makefile (tests): Add tst-cond16.
3898         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3899         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3900         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3901         Add __data.__futex field, reshuffle __data.__clock.
3902         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3903         (__pthread_cond_signal): Increment __futex at the same time as
3904         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3905         address of low 32-bits of __wakeup_seq to futex syscall.
3906         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3907         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3908         releasing internal lock to FUTEX_WAIT.
3909         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3910         (__pthread_cond_timedwait): Likewise.
3911         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3912         (FUTEX_CMP_REQUEUE): Define.
3913         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3914         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3915         Pass __futex value from before the unlock and __futex address instead
3916         of address of low 32-bits of __wakeup_seq to futex syscall.
3917         Fallback to FUTEX_WAKE all on any errors.
3918         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3919         Define.
3920         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3921         internally.  Return non-zero if error, zero if success.
3922         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3923         Add __data.__futex field, reshuffle __data.__clock.
3924         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3925         Define.
3926         (lll_futex_requeue): Add val argument, return 1 unconditionally
3927         for the time being.
3928         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3929         Add __data.__futex field, reshuffle __data.__clock.
3930         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3931         Define.
3932         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3933         internally.  Return non-zero if error, zero if success.
3934         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3935         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
3936         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3937         Define.
3938         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3939         internally.  Return non-zero if error, zero if success.
3940         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3941         Add __data.__futex field, reshuffle __data.__clock.
3942         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
3943         Define.
3944         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3945         internally.  Return non-zero if error, zero if success.
3946         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3947         Add __data.__futex field, reshuffle __data.__clock.
3948         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3949         Add __data.__futex field, reshuffle __data.__clock.
3950         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
3951         Increment __futex at the same time as __wakeup_seq or __total_seq.
3952         Pass address of __futex instead of address of low 32-bits of
3953         __wakeup_seq to futex syscall.
3954         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3955         Pass __futex value from before releasing internal lock
3956         to FUTEX_WAIT.
3957         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3958         Likewise.  Avoid unnecessary shadowing of variables.
3959         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
3960         Set __futex to 2 * __total_seq.  Pass __futex value from before the
3961         unlock and __futex address instead of address of low 32-bits of
3962         __wakeup_seq to futex_requeue macro, adjust for new return value
3963         meaning.
3964         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3965         (__pthread_cond_signal): Increment __futex at the same time as
3966         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3967         address of low 32-bits of __wakeup_seq to futex syscall.
3968         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3969         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3970         releasing internal lock to FUTEX_WAIT.
3971         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3972         (__pthread_cond_timedwait): Likewise.
3973         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3974         (FUTEX_CMP_REQUEUE): Define.
3975         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3976         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3977         Pass __futex value from before the unlock and __futex address instead
3978         of address of low 32-bits of __wakeup_seq to futex syscall.
3979         Fallback to FUTEX_WAKE all on any errors.
3980
3981 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3982
3983         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
3984         Add nop to align the end of critical section.
3985         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
3986
3987 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3988
3989         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3990         Add __broadcast_seq field.
3991         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
3992         all waiters as woken with woken_seq and bump broadcast counter.
3993         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
3994         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
3995         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3996         Comment typo fixes.  Avoid returning -ETIMEDOUT.
3997
3998 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
3999
4000         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4001         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4002         Reported by Kaz Kojima.
4003
4004 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4005
4006         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4007
4008 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4009
4010         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4011         __broadcast_seq with bc_seq after acquiring internal lock instead of
4012         before it.
4013
4014 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4015
4016         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4017         compilation.
4018         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4019         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4020         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4021         (pthread_cond_t): Add __data.__broadcast_seq field.
4022         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4023         (FRAME_SIZE): Define.
4024         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4025         Comment typo fixes.
4026         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4027         Define.
4028         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4029         typo fixes.
4030         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4031         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4032         fixes.
4033
4034 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4035
4036         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4037         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4038         Add __broadcast_seq field.
4039         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4040         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4041         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4042         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4043         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4044         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4045         all waiters as woken with woken_seq and bump broadcast counter.
4046         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4047         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4048         __broadcast_seq field.
4049         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4050         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4051         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4052         * pthread_cond_init.c: Initialize __broadcast_seq field.
4053         * Makefile (tests): Add tst-cond17 and tst-cond18.
4054         Add .NOTPARALLEL goal.
4055         * tst-cond16.c: New file.  From Jakub.
4056         * tst-cond17.c: New file.  From Jakub.
4057         * tst-cond18.c: New file.  From Jakub.
4058
4059 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4060
4061         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4062         unwind info.
4063
4064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4065         Parametrize frame size.  Correct some unwind info.
4066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4067
4068 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4069
4070         * tst-stack3.c: Note testing functionality beyond POSIX.
4071
4072 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4073
4074         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4075         Change conditional from ifdef to if.
4076
4077 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4078
4079         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4080         SYSDEP_CANCEL_ERROR): Define.
4081         (PSEUDO): Use it.
4082
4083 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4084
4085         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4086
4087 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4088
4089         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4090
4091 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4092
4093         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4094         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4095         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4096         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4097
4098 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4099
4100         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4101         thread has all signals blocked.
4102
4103 2004-04-18  Andreas Jaeger  <aj@suse.de>
4104
4105         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4106         (SEM_VALUE_MAX): Add missing brace.
4107
4108 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4109
4110         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4111         in rt subdir.
4112         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4113         * sysdeps/pthread/tst-mqueue8x.c: New test.
4114         * tst-cancel4.c: Update comment about message queues.
4115
4116         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4117         return it_value { 0, 0 }.
4118         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4119         like SIGEV_SIGNAL.
4120         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4121         assertion for SIGEV_NONE.
4122         (thread_attr_compare): Compare all attributes, not just a partial
4123         subset.
4124
4125 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4126
4127         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4128
4129 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4130
4131         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4132         Just use a plain number.
4133         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4134         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4135         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4136         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4137         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4138         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4139         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4140
4141 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4142
4143         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4144         frame info.
4145         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4146
4147 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4148
4149         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4150         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4151         of calling sigwaitinfo.
4152
4153 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4154
4155         * allocatestack.c (allocate_stack): Set reported_guardsize
4156         unconditionally.
4157         * pthread_getattr_np.c (pthread_getattr_np): Use
4158         reported_guardsize instead of guardsize.
4159         * descr.h (struct pthread): Add reported_guardsize field.
4160
4161 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4162
4163         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4164
4165 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4166
4167         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4168
4169 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4170
4171         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4172         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4173         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4174         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4175         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4176         Define.
4177         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4178         (_POSIX_MESSAGE_PASSING): Define.
4179         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4180         (_POSIX_MESSAGE_PASSING): Define.
4181         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4182         (_POSIX_MESSAGE_PASSING): Define.
4183
4184 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4185
4186         * tst-context1.c (fct): Check whether correct stack is used.
4187
4188 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4189
4190         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4191         matching constraints for asm mem parameters.
4192
4193         * tst-clock2.c (tf): Don't define unless needed.
4194
4195 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4196
4197         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4198         $(gnulib).
4199
4200 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4201
4202         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4203         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4204         * pthreadP.h: Declare __nptl_deallocate_tsd.
4205         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4206         Adjust caller.
4207
4208         * Makefile (tests): Add tst-tsd5.
4209         * tst-tsd5.c: New file.
4210
4211 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4212
4213         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4214         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4215         is SHLIB_COMPAT check.
4216         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4217         (__pthread_attr_getaffinity_old): Likewise.
4218         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4219         (__pthread_getaffinity_old): Likewise.
4220         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4221         (__pthread_setaffinity_old): Likewise.
4222
4223 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4224
4225         * allocatestack.c (_make_stacks_executable): Call
4226         _dl_make_stack_executable first.
4227
4228 2004-03-24  Roland McGrath  <roland@redhat.com>
4229
4230         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4231         constraint instead of "0".
4232
4233 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4234
4235         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4236         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4237
4238         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4239         code to avoid warning.
4240
4241 2004-03-24  Andreas Jaeger  <aj@suse.de>
4242
4243         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4244         (__pthread_attr_setaffinity_old): Remove const.
4245
4246 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4247
4248         * sysdeps/unix/sysv/linux/smp.h: New file.
4249         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4250         * init.c: Define __is_smp.
4251         (__pthread_initialize_minimal_internal): Call is_smp_system to
4252         initialize __is_smp.
4253         * pthreadP.h: Declare __is_smp.
4254         Define MAX_ADAPTIVE_COUNT is necessary.
4255         * pthread_mutex_init.c: Add comment regarding __spins field.
4256         * pthread_mutex_lock.c: Implement adaptive mutex type.
4257         * pthread_mutex_timedlock.c: Likewise.
4258         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4259         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4260         Add __spins field.
4261         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4262         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4263         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4264         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4265         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4266         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4267         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4268         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4269         lll_mutex_cond_trylock.
4270         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4271         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4272         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4273         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4274         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4275         Define BUSY_WAIT_NOP.
4276         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4277         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4278
4279         * tst-mutex5.c: Add support for testing adaptive mutexes.
4280         * tst-mutex7.c: Likewise.
4281         * tst-mutex5a.c: New file.
4282         * tst-mutex7a.c: New file.
4283         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4284
4285         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4286         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4287         vgettimeofday call might destroy the content.
4288
4289         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4290         @pause in the loop.
4291
4292         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4293         No need to restrict type of ret.  Make it int.  Add comment.
4294
4295         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4296         Remove unnecessary setne instruction.
4297
4298 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4299
4300         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4301         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4302         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4303         If realloc fails, break out of the loop.
4304
4305 2004-03-20  Andreas Jaeger  <aj@suse.de>
4306
4307         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4308         (__pthread_setaffinity_old): Fix interface.
4309         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4310         (__pthread_getaffinity_old): Likewise.
4311
4312         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4313         (__pthread_setaffinity_new): Remove duplicate declaration.
4314
4315 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4316
4317         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4318         the return value to a safe register.
4319         (CDISABLE): Set the function argument correctly.
4320
4321 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4322
4323         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4324         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4325         Rewrite so that only one locked memory operation per round is needed.
4326         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4327         (pthread_barrier_wait): After wakeup, release lock only when the
4328         last thread stopped using the barrier object.
4329         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4330         (__pthread_cond_wait): Don't store mutex address if the current
4331         value is ~0l.  Add correct cleanup support and unwind info.
4332         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4333         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4334         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4335         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4336         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4337         Add correct cleanup support and unwind info.
4338         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4339         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4340         information for syscall wrappers.
4341
4342 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4343
4344         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4345         cpusetsize field, remove next.
4346         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4347         parameter for size of the CPU set.
4348         (pthread_setaffinity_np): Likewise.
4349         (pthread_attr_getaffinity_np): Likewise.
4350         (pthread_attr_setaffinity_np): Likewise.
4351         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4352         interface change, keep compatibility code.
4353         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4354         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4355         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4356         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4357         __pthread_getaffinity_np.
4358         * Versions: Add version for changed interfaces.
4359         * tst-attr3.c: Adjust test for interface change.
4360         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4361         increasing buffer sizes.
4362         * pthread_attr_destroy.c: Remove unused list handling.
4363         * pthread_attr_init.c: Likewise.
4364
4365 2004-03-17  Roland McGrath  <roland@redhat.com>
4366
4367         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4368         first argument to clock_getres so we ever enable kernel timers.
4369
4370 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4371
4372         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4373
4374 2004-03-12  Richard Henderson  <rth@redhat.com>
4375
4376         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4377         oldvalue from CENABLE to CDISABLE.
4378
4379 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4380
4381         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4382         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4383         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4384         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4385
4386 2004-03-11  Richard Henderson  <rth@redhat.com>
4387
4388         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4389         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4390         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4391
4392 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4393
4394         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4395         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4396         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4397
4398 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4399
4400         * forward.c (__pthread_cond_broadcast_2_0,
4401         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4402         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4403         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4404
4405 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4406
4407         * sysdeps/sh/tcb-offsets.sym: Add PID.
4408         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4409         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4410
4411 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4412
4413         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4414         include <sysdep-cancel.h>, vfork is no cancellation point.
4415         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4416         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4417         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4418
4419 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4420
4421         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4422         libc_hidden_def.
4423         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4424         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4425         Likewise.
4426         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4427         Likewise.
4428         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4429         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4430         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4431         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4432         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4433
4434         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4435         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4436         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4437         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4438         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4439         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4440
4441         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4442         a local register for saving old PID.  Negate PID in parent upon exit.
4443
4444         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4445         tcb-offsets.h.
4446         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4447         before syscall, set to the old value in the parent afterwards.
4448         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4449         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4450         tcb-offsets.h.
4451         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4452         before syscall, set to the old value in the parent afterwards.
4453         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4454         * sysdeps/s390/tcb-offsets.sym: Add PID.
4455
4456         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4457         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4458         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4459         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4460         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4461         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4462
4463 2004-03-10  Andreas Schwab  <schwab@suse.de>
4464
4465         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4466         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4467         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4468
4469 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4470
4471         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4472         * tst-cancel21.c (do_one_test): Likewise.
4473         Reported by Gordon Jin <gordon.jin@intel.com>.
4474
4475 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4476
4477         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4478         if non-zero and set to INT_MIN if zero.
4479         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4480         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4481         (SAVE_PID, RESTORE_PID): Define.
4482         (__vfork): Use it.
4483         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4484         Use relative path to avoid including NPTL i386/vfork.S.
4485         (SAVE_PID, RESTORE_PID): Define.
4486         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4487         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4488         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4489         tst-vfork2x.
4490         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4491         * tst-vfork1.c: New test.
4492         * tst-vfork2.c: New test.
4493         * tst-vfork1x.c: New test.
4494         * tst-vfork2x.c: New test.
4495
4496 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4497
4498         * sysdeps/i386/tcb-offsets.sym: Add PID.
4499         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4500         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4501         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4502
4503 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4504
4505         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4506
4507 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4508
4509         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4510         _rtld_global_ro.
4511
4512 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4513
4514         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4515         _rtld_global_ro.
4516
4517         * tst-once4.c: Remove unnecessary macro definition.
4518
4519         * tst-mutex7.c (do_test): Limit thread stack size.
4520         * tst-once2.c (do_test): Likewise.
4521         * tst-tls3.c (do_test): Likewise.
4522         * tst-tls1.c (do_test): Likewise.
4523         * tst-signal3.c (do_test): Likewise.
4524         * tst-kill6.c (do_test): Likewise.
4525         * tst-key4.c (do_test): Likewise.
4526         * tst-join4.c (do_test): Likewise.
4527         * tst-fork1.c (do_test): Likewise.
4528         * tst-context1.c (do_test): Likewise.
4529         * tst-cond2.c (do_test): Likewise.
4530         * tst-cond10.c (do_test): Likewise.
4531         * tst-clock2.c (do_test): Likewise.
4532         * tst-cancel10.c (do_test): Likewise.
4533         * tst-basic2.c (do_test): Likewise.
4534         * tst-barrier4.c (do_test): Likewise.
4535
4536 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4537
4538         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4539
4540 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4541
4542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4543         (__pthread_cond_timedwait): Optimize wakeup test.
4544         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4545         (__pthread_cond_wait): Likewise.
4546         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4547         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4548         Likewise.
4549
4550 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4551
4552         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4553         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4554         the atomic instruction needed.
4555         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4556         (__lll_mutex_lock_wait): Likewise.
4557
4558 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4559
4560         * Makefile (tests): Add tst-cond14 and tst-cond15.
4561         * tst-cond14.c: New file.
4562         * tst-cond15.c: New file.
4563
4564 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4565
4566         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4567         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4568         needs to be implemented differently to be useful.
4569
4570 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4571
4572         * pthread_attr_setschedparam.c: Don't test priority against limits
4573         here.  Set ATTR_FLAG_SCHED_SET flag.
4574         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4575         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4576         from parent thread to child.  If attribute is used and scheduling
4577         parameters are not inherited, copy parameters from attribute or
4578         compute them.  Check priority value.
4579         * pthread_getschedparam.c: If the parameters aren't known yet get
4580         them from the kernel.
4581         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4582         ATTR_FLAG_POLICY_SET flag for thread.
4583         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4584         and ATTR_FLAG_POLICY_SET.
4585
4586         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4587
4588         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4589         fail if stack address hasn't been set.  Just return 0.
4590
4591 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4592
4593         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4594         libpthread for the files in this list.
4595         (CFLAGS-tst-unload): Removed.
4596         * tst-unload.c (do_test): Don't use complete path for
4597         LIBPHREAD_SO.
4598
4599         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4600         tst-_res1mod2.
4601
4602 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4603
4604         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4605         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4606         operation per round is needed.
4607         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4608         (__lll_mutex_lock_wait): Likewise.
4609
4610 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4611
4612         * tst-cancel9.c (cleanup): Don't print to stderr.
4613
4614 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4615
4616         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4617
4618 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4619
4620         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4621         (__syscall_error_handler2): Call CDISABLE.
4622         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4623         (__syscall_error_handler2): Call CDISABLE.
4624
4625         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4626         Release lock before the loop, don't reacquire it.
4627
4628         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4629
4630 2004-02-19  Andreas Schwab  <schwab@suse.de>
4631
4632         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4633         Fix last change.
4634
4635 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4636
4637         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4638         (pthread_barrier_wait): After wakeup, release lock only when the
4639         last thread stopped using the barrier object.
4640         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4641         (pthread_barrier_wait): Likewise.
4642         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4643         Likewise.
4644         * Makefile (tests): Add tst-barrier4.
4645         * tst-barrier4.c: New file.
4646
4647         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4648         (__pthread_cond_timedwait): Perform timeout test while holding
4649         internal lock to prevent wakeup race.
4650         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4651         * sysdeps/pthread/pthread_cond_timedwait.c
4652         (__pthread_cond_timedwait): Likewise.
4653         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4654         (__pthread_cond_timedwait): Likewise.
4655
4656 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4657
4658         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4659         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4660         * Makefile (tests): Add tst-rwlock13.
4661         * tst-rwlock13.c: New test.
4662
4663 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4664
4665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4666         (__condvar_tw_cleanup): Little optimization.
4667         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4668
4669 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4670
4671         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4672         libpthread as "lib" parameter to SHLIB_COMPAT.
4673         (__novmx_siglongjmp): Fix typo in function name.
4674         (__novmx_longjmp): Fix typo in function name.
4675
4676 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4677
4678         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4679         __builtin_expect.
4680
4681         * sysdeps/generic/pt-longjmp.c: Moved to...
4682         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4683
4684 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4685
4686         * Makefile (libpthread-routines): Add pt-cleanup.
4687         * pt-longjmp.c: Removed.
4688         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4689         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4690         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4691         Version longjmp, siglongjmp for GLIBC_2.3.4.
4692         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4693
4694 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4695
4696         * sysdeps/pthread/pthread_cond_timedwait.c
4697         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4698         Reuse code.  Add __builtin_expects.
4699
4700         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4701         (__pthread_cond_timedwait): Get internal lock in case timeout has
4702         passed before the futex syscall.
4703         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4704
4705 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4706
4707         * allocatestack.c: Pretty printing.
4708
4709         * sysdeps/pthread/createthread.c (create_thread): Don't add
4710         CLONE_DETACHED bit if it is not necessary.
4711
4712 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4713
4714         * pthread_getattr_np.c: Include ldsodefs.h.
4715
4716 2004-01-16  Richard Henderson  <rth@redhat.com>
4717
4718         * allocatestack.c: Don't declare __libc_stack_end.
4719         * init.c (__pthread_initialize_minimal_internal): Likewise.
4720         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4721
4722 2004-01-15  Richard Henderson  <rth@redhat.com>
4723
4724         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4725         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4726         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4727         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4728         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4729         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4730         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4731         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4732
4733 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4734
4735         * init.c (pthread_functions): Make array const.
4736
4737 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4738
4739         * allocatestack.c (__make_stacks_executable): Change interface.
4740         Check parameters.  Pass parameter on to libc counterpart.
4741         * pthreadP.h: Change declaration.
4742
4743 2004-01-13  Richard Henderson  <rth@redhat.com>
4744
4745         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4746         prototype form.
4747         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4748         Likewise.
4749
4750         * sysdeps/alpha/Makefile: New file.
4751         * sysdeps/alpha/tcb-offsets.sym: New file.
4752         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4753         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4754
4755         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4756         on powerpc version.
4757
4758 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4759
4760         * Makefile (tests): Add tst-backtrace1.
4761         * tst-backtrace1.c: New test.
4762
4763 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4764
4765         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4766         register as second parameter to the REGISTER macro.
4767         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4768         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4769         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4770         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4771         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4772         of thread register as second parameter to REGISTER macro in 64 case.
4773
4774 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4775
4776         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4777         (CFLAGS-getpid.o): Defined.
4778         (CFLAGS-getpid.os): Defined.
4779
4780 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4781
4782         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4783         returned for main thread does not overlap with any other VMA.
4784         Patch by Jakub Jelinek.
4785
4786 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4787
4788         * tst-raise1.c: Include stdio.h.
4789
4790 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4791
4792         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4793         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4794         If pid is 0, set it to selftid.
4795         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4796         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4797         != 0, return self->tid without doing a syscall.
4798         * descr.h (struct pthread): Move pid field after tid.
4799
4800         * Makefile (tests): Add tst-raise1.
4801         * tst-raise1.c: New file.
4802
4803 2003-12-23  Roland McGrath  <roland@redhat.com>
4804
4805         * tst-oddstacklimit.c: New file.
4806         * Makefile (tests): Add it.
4807         (tst-oddstacklimit-ENV): New variable.
4808
4809         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4810         value up to page size for __default_stacksize.
4811
4812 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4813
4814         * Makefile (tests): Add tst-eintr5.
4815         * tst-eintr5.c: New file.
4816
4817         * eintr.c (eintr_source): Prevent sending signal to self.
4818
4819         * tst-eintr2.c (tf1): Improve error message.
4820
4821 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4822
4823         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4824         * sysdeps/unix/sysv/linux/getpid.c: New file.
4825         * pthread_cancel.c: Add comment explaining use of PID field.
4826         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4827         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4828         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4829         temporarily to signal the field must not be relied on and updated
4830         by getpid().
4831         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4832         temporarily negative.
4833         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4834
4835 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4836
4837         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4838         (eintr_source): If ARG != NULL, use pthread_kill.
4839         * tst-eintr1.c: Adjust for this change.
4840         * tst-eintr2.c: Likewise.
4841         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4842         * tst-eintr3.c: New file.
4843         * tst-eintr4.c: New file.
4844
4845 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4846
4847         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4848         if CANCELSTATE_BITMASK is set.
4849         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4850         Likewise.
4851
4852         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4853         (tests-reverse): Add tst-cancel23.
4854         * tst-cancel22.c: New test.
4855         * tst-cancel23.c: New test.
4856
4857 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4858
4859         * tst-eintr1.c: Better error messages.
4860
4861         * Makefile (tests): Add tst-eintr2.
4862         * tst-eintr2.c: New file.
4863
4864 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4865
4866         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4867         (CFLAGS-tst-cancelx21.c): Set.
4868         * tst-cancel21.c: New test.
4869         * tst-cancelx21.c: New test.
4870
4871         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4872         comparison operand.
4873         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4874         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4875         * pt-longjmp.c: Include jmpbuf-unwind.h.
4876         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4877         _JMPBUF_UNWINDS.  Adjust compared pointers.
4878         * init.c (__pthread_initialize_minimal_internal): Initialize
4879         pd->stackblock_size.
4880         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4881         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4882         * sysdeps/i386/jmpbuf-unwind.h: New file.
4883         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4884         * sysdeps/s390/jmpbuf-unwind.h: New file.
4885         * sysdeps/sh/jmpbuf-unwind.h: New file.
4886         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4887         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4888         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4889         (_JMPBUF_CFA_UNWINDS): Remove.
4890         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4891
4892 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
4893
4894         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4895         (CFLAGS-tst-cancelx20.c): Set.
4896         * tst-cancel20.c: New test.
4897         * tst-cancelx20.c: New test.
4898
4899 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
4900
4901         * init.c (__pthread_initialize_minimal_internal): Don't treat
4902         architectures with separate register stack special here when
4903         computing default stack size.
4904
4905 2003-12-17  Roland McGrath  <roland@redhat.com>
4906
4907         * Makefile (tst-cancelx7-ARGS): New variable.
4908         Reportd by Greg Schafer <gschafer@zip.com.au>.
4909
4910 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
4911
4912         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
4913         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4914         (tst-stack3-ENV): Set.
4915         ($(objpfx)tst-stack3-mem): New.
4916         * tst-stack3.c: New test.
4917
4918 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
4919
4920         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4921         Add unwind directives.  Drop unused .regstk directive.
4922         (_fini_EPILOG_BEGINS): Add unwind directives.
4923
4924 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
4925
4926         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4927         Assume parameter is a pointer.
4928         (lll_futex_wake): Likewise.
4929         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4930         Likewise.
4931         (lll_futex_wake): Likewise.
4932         Reported by Boris Hu.
4933         * sysdeps/unix/sysv/linux/unregister-atfork.c
4934         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
4935
4936         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
4937
4938 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
4939
4940         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
4941         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
4942         __rtld_lock_initialize for ld.so lock.
4943         Patch in part by Adam Li <adam.li@intel.com>.
4944
4945 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
4946
4947         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
4948         in $(gnulib).  Also, remove stale comment.
4949
4950 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
4951
4952         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
4953         advantage of new syscall stub and optimize accordingly.
4954
4955         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
4956         from SYS_futex, to match expectations of
4957         sysdep.h:DO_INLINE_SYSCALL.
4958         (lll_futex_clobbers): Remove.
4959         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
4960         (lll_futex_wake): Likewise.
4961         (lll_futex_requeue): Likewise.
4962         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
4963         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
4964         Jelinek).
4965         (__lll_mutex_lock): Likewise.
4966         (__lll_mutex_cond_lock): Likewise.
4967         (__lll_mutex_timed_lock): Likewise.
4968         (__lll_mutex_unlock): Likewise.
4969         (__lll_mutex_unlock_force): Likewise.
4970
4971         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
4972         comes before the include of <sysdep.h>.
4973         (THREAD_SELF_SYSINFO): New macro.
4974         (THREAD_SYSINFO): Likewise.
4975         (INIT_SYSINFO): New macro.
4976         (TLS_INIT_TP): Call INIT_SYSINFO.
4977
4978         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
4979
4980         * sysdeps/pthread/createthread.c (create_thread): Use
4981         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
4982         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
4983         THREAD_SELF_SYSINFO instead of open code.
4984         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
4985         (THREAD_SYSINFO): Likewise.
4986
4987         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
4988
4989         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
4990
4991 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
4992
4993         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
4994         instead of .init.  Patch by David Mosberger.
4995
4996 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
4997
4998         * sysdeps/pthread/configure.in: Remove broken declaration in C
4999         cleanup handling check.
5000
5001 2003-11-30  Andreas Jaeger  <aj@suse.de>
5002
5003         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5004         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5005         Likewise.
5006
5007 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5008
5009         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5010         * pthread_attr_destroy.c: Include shlib-compat.h.
5011         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5012         is set in iattr->flags.
5013         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5014
5015 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5016
5017         * Makefile (distribute): Add tst-cleanup4aux.c.
5018
5019         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5020         include.
5021
5022 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5023
5024         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5025         pthread_cond_signal.
5026
5027         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5028         store mutex address if the current value is ~0l.
5029         * sysdeps/pthread/pthread_cond_timedwait.c
5030         (__pthread_cond_timedwait): Likewise.
5031         * sysdeps/pthread/pthread_cond_broadcast.c
5032         (__pthread_cond_broadcast): Don't use requeue for pshared
5033         condvars.
5034
5035         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5036         (__pthread_cond_wait): Don't store mutex address if the current
5037         value is ~0l.
5038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5039         (__pthread_cond_timedwait): Likewise.
5040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5041         (__pthread_cond_broadcast): Don't use requeue for pshared
5042         condvars.
5043
5044         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5045         element with ~0l for pshared condvars, with NULL otherwise.
5046
5047         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5048         (__pthread_cond_wait): Don't store mutex address if the current
5049         value is ~0l.
5050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5051         (__pthread_cond_timedwait): Likewise.
5052         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5053         (__pthread_cond_broadcast): Don't use requeue for pshared
5054         condvars.
5055
5056         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5057         * tst-cond12.c: New file.
5058         * tst-cond13.c: New file.
5059
5060 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5061
5062         * sysdeps/pthread/configure.in: Make missing forced unwind support
5063         fatal.
5064
5065 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5066
5067         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5068
5069 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5070
5071         * Makefile: Add magic to clean up correctly.
5072
5073 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5074
5075         * unwind.c (FRAME_LEFT): Define.
5076         (unwind_stop): Handle old style cleanups here.
5077         (__pthread_unwind): Handle old style cleanups only if
5078         !HAVE_FORCED_UNWIND.
5079         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5080         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5081         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5082         ($(objpfx)tst-cleanupx4): Likewise.
5083         * tst-cleanup4.c: New test.
5084         * tst-cleanup4aux.c: New.
5085         * tst-cleanupx4.c: New test.
5086
5087 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5088
5089         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5090         lll_mutex_*lock macros to skip atomic operations on some archs.
5091
5092 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5093
5094         * sysdeps/pthread/tst-timer.c (main): Initialize
5095         sigev2.sigev_value as well.
5096
5097 2003-10-15  Roland McGrath  <roland@redhat.com>
5098
5099         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5100         is missing.
5101         * sysdeps/pthread/configure: Regenerated.
5102
5103 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5104
5105         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5106         locking macros.  No distinction between normal and mutex locking
5107         anymore.
5108         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5109         Merge bits from lowlevelmutex.S we still need.
5110         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5111         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5112         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5113         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5114         new mutex implementation.
5115         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5116         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5117         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5118         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5119         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5120         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5121         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5122         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5123         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5124         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5125         symbol for entry point to avoid cancellation.
5126
5127 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5128
5129         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5130         changes.
5131         (SAVE_OLDTYPE_0): Fix a typo.
5132
5133 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5134
5135         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5136         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5137
5138 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5139
5140         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5141         correct offset.
5142
5143 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5144
5145         * Makefile (tests): Add tst-cancel19.
5146         * tst-cancel19.c: New test.
5147
5148 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5149
5150         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5151         restoring of the old cancellation type.
5152
5153 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5154
5155         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5156
5157 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5158
5159         * sysdeps/pthread/malloc-machine.h: New file
5160
5161 2003-09-24  Roland McGrath  <roland@redhat.com>
5162
5163         * allocatestack.c (__make_stacks_executable): Don't ignore return
5164         value from _dl_make_stack_executable.
5165
5166 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5167
5168         * allocatestack.c (__make_stacks_executable): Also change
5169         permission of the currently unused stacks.
5170
5171         * allocatestack.c (change_stack_perm): Split out from
5172         __make_stacks_executable.
5173         (allocate_stack): If the required permission changed between the time
5174         we started preparing the stack and queueing it, change the permission.
5175         (__make_stacks_executable): Call change_stack_perm.
5176
5177         * Makefile: Build tst-execstack-mod locally.
5178         * tst-execstack-mod.c: New file.
5179
5180 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5181
5182         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5183
5184 2003-09-23  Roland McGrath  <roland@redhat.com>
5185
5186         * tst-execstack.c: New file.
5187         * Makefile (tests): Add it.
5188         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5189         (LDFLAGS-tst-execstack): New variable.
5190
5191         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5192         whether to use PROT_EXEC for stack mmap.
5193         (__make_stacks_executable): New function.
5194         * pthreadP.h: Declare it.
5195         * init.c (__pthread_initialize_minimal_internal): Set
5196         GL(dl_make_stack_executable_hook) to that.
5197
5198 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5199
5200         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5201         recommendation from AMD re avoidance of lock prefix.
5202
5203 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5204
5205         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5206         lll_futex_timed_wait instead of lll_futex_wait.
5207         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5208         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5209         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5210         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5211         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5212         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5213         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5214         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5215         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5216         Completely revamp the locking macros.  No distinction between
5217         normal and mutex locking anymore.
5218         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5219         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5220         __lll_lock_timedwait): Fix prototypes.
5221         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5222         __lll_lock_timedwait): Likewise.
5223         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5224         macros, add __builtin_expect.
5225         (lll_mutex_timedlock): Likewise.  Fix return value.
5226         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5227         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5228         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5229         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5230         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5231         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5232         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5233         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5234
5235 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5236
5237         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5238         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5239         operation if possible.
5240
5241         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5242         like jumping over the lock prefix.
5243
5244 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5245
5246         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5247         locking macros.  No distinction between normal and mutex locking
5248         anymore.
5249         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5250         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5251         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5252         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5253         locking.  Merge bits from lowlevelmutex.S we still need.
5254         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5255         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5256         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5257         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5258         * Makefile (routines): Remove libc-lowlevelmutex.
5259         (libpthread-rountines): Remove lowlevelmutex.
5260         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5261         for new mutex implementation.
5262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5264         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5265         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5267         Likewise.
5268         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5269         Likewise.
5270         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5271         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5272         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5273         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5274         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5275         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5276         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5277         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5278         Likewise.
5279         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5280         Likewise.
5281         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5282         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5283         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5284         Don't use requeue.
5285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5286         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5287
5288 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5289
5290         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5291         in parameters of asm with output parameters.
5292
5293         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5294         type of DECR parameter to int.
5295         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5296
5297 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5298
5299         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5300         guardsize for each thread.
5301
5302 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5303
5304         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5305         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5306         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5307
5308         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5309         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5310         NULL.
5311         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5312         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5313         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5314         (pthread_getaffinity_np): Add hidden_def.
5315
5316         * Makefile (tests): Add tst-attr3.
5317         * tst-attr3.c: New test.
5318
5319         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5320
5321 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5322
5323         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5324         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5325
5326 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5327
5328         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5329         * tst-align.c: Include tst-stack-align.h.
5330         (tf, do_test): Use TEST_STACK_ALIGN macro.
5331
5332 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5333
5334         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5335         variable.
5336
5337 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5338
5339         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5340         stack-related values for the initial thread.
5341
5342 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5343
5344         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5345
5346 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5347
5348         * pthread_mutex_lock.c: Minor code rearrangements.
5349
5350 2003-09-05  Roland McGrath  <roland@redhat.com>
5351
5352         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5353         Instead, include ../nptl_db/db_info.c to do its magic.
5354         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5355         (__pthread_pthread_key_2ndlevel_size): Likewise.
5356         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5357         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5358         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5359         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5360         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5361         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5362         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5363         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5364         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5365         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5366         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5367         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5368         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5369         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5370         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5371         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5372         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5373
5374 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5375
5376         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5377         of pthread_t to be compatible with LT.
5378         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5379         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5380         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5381         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5382         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5383         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5384         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5385
5386 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5387
5388         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5389
5390 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5391
5392         * unwind-forcedunwind.c: Move to...
5393         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5394         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5395         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5396         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5397         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5398         * unwind.c: Include jmpbuf-unwind.h.
5399         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5400
5401 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5402
5403         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5404         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5405         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5406         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5407         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5408         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5409         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5410         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5411         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5412         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5413         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5414         function.
5415         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5416         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5417         * Makefile (tests): Add tst-stack2.
5418         * tst-stack2.c: New test.
5419         * tst-stack1.c: Include limits.h and sys/param.h.
5420         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5421
5422         * pthread_condattr_setpshared.c: Include errno.h.
5423         (pthread_condattr_setpshared): Return EINVAL if pshared
5424         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5425
5426         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5427         defined symbol for entry point to avoid cancellation.
5428         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5429         Likewise.
5430         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5431         Likewise.
5432         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5433         Likewise.
5434         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5435         Likewise.
5436         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5437         Likewise.
5438         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5439         __close_nocancel, __read_nocancel, __write_nocancel,
5440         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5441         libpthread.so or librt.so, define to corresponding function
5442         without _nocancel suffix.
5443         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5444         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5445         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5446
5447         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5448
5449 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5450
5451         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5452         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5453
5454         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5455         in subsections has a symbol associated with it.
5456
5457         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5458         defined symbol for entry point to avoid cancellation.
5459         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5460
5461 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5462
5463         * Makefile (tests): Add tst-tls5.
5464         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5465         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5466         ($(objpfx)tst-tls5): New.
5467         ($(objpfx)tst-tls6.out): Likewise.
5468         (tests): Depend on $(objpfx)tst-tls6.out.
5469         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5470         (do_test): Check pthread_self () return value alignment.
5471         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5472         (tf): Check pthread_self () return value alignment.
5473         * tst-tls5.c: New test.
5474         * tst-tls5.h: New.
5475         * tst-tls5mod.c: New.
5476         * tst-tls5moda.c: New.
5477         * tst-tls5modb.c: New.
5478         * tst-tls5modc.c: New.
5479         * tst-tls5modd.c: New.
5480         * tst-tls5mode.c: New.
5481         * tst-tls5modf.c: New.
5482         * tst-tls6.sh: New test.
5483
5484         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5485         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5486         * init.c (pthread_functions): Initialize them.
5487         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5488         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5489         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5490         pthread_cond_timedwait@@GLIBC_2.3.2.
5491
5492 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5493
5494         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5495         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5496         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5497         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5498         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5499         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5500
5501         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5502
5503         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5504         _POSIX_THREAD_PRIORITY_SCHEDULING.
5505         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5506
5507 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5508
5509         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5510         nested function, use static inline function from libio.h.
5511         Code by Richard Henderson.
5512
5513         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5514         weak.
5515
5516 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5517
5518         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5519         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5520         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5521         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5522         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5523         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5524         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5525         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5526         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5527         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5528         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5529         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5530         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5531         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5532         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5533         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5534         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5535         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5536         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5537         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5538         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5539         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5540         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5541         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5542         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5543         * sysdeps/sparc/tls.h: New file.
5544         * sysdeps/sparc/tcb-offsets.sym: New file.
5545         * sysdeps/sparc/Makefile: New file.
5546         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5547         * init.c [__sparc__] (__NR_set_tid_address): Define.
5548
5549 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5550
5551         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5552         _IO_release_lock): Define.
5553
5554 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5555
5556         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5557         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5558
5559 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5560
5561         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5562         (__pthread_cleanup_class): Add missing return types of member
5563         functions.
5564
5565 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5566
5567         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5568         (lll_mutex_unlock_force): Add memory barrier between store and futex
5569         syscall.
5570
5571 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5572
5573         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5574         tempmsg in first loop.
5575
5576 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5577
5578         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5579         _POSIX_THREAD_PRIORITY_SCHEDULING.
5580         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5581
5582 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5583
5584         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5585         (__rtld_lock_default_lock_recursive,
5586         __rtld_lock_default_unlock_recursive): Define.
5587         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5588         __rtld_lock_unlock_recursive): Define using
5589         GL(_dl_rtld_*lock_recursive).
5590         * init.c (__pthread_initialize_minimal_internal): Initialize
5591         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5592         Lock GL(_dl_load_lock) the same number of times as
5593         GL(_dl_load_lock) using non-mt implementation was nested.
5594
5595         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5596         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5597
5598 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5599
5600         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5601         PIPE_BUF.
5602
5603 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5604
5605         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5606
5607 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5608
5609         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5610         to first syscall error check.  Move syscall error check for tkill
5611         into __ASSUME_CLONE_STOPPED #ifdef.
5612
5613 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5614
5615         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5616         is not defined, do explicit synchronization.
5617         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5618         is not defined also unlock pd->lock for non-debugging case in case
5619         it is necessary.
5620         * pthread_create.c (start_thread): Always get and release pd->lock
5621         if __ASSUME_CLONE_STOPPED is not defined.
5622         (start_thread_debug): Removed.  Adjust users.
5623         * allocatestack.c (allocate_stack): Always initialize lock if
5624         __ASSUME_CLONE_STOPPED is not defined.
5625         * Makefile (tests): Add tst-sched1.
5626         * tst-sched1.c: New file.
5627
5628         * sysdeps/pthread/createthread.c (do_clone): Only use
5629         sched_setschduler and pass correct parameters.
5630
5631 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5632
5633         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5634         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5635         PTHREAD_STACK_MIN in comments.
5636
5637 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5638
5639         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5640         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5641         argument.
5642         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5643         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5644         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5645         (__pthread_cleanup_upto): Fix prototype.
5646         (_longjmp_unwind): Adjust caller.
5647         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5648         Change second argument to const struct pointer.
5649         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5650         * tst-sem9.c (main): Likewise.
5651         * unwind.c: Include string.h for strlen prototype.
5652
5653 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5654
5655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5656         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5657         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5658         Define HAVE_CMOV.
5659         Patch by Nicholas Miell <nmiell@attbi.com>.
5660
5661 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5662
5663         * init.c (__pthread_initialize_minimal_internal): Initialize
5664         GL(dl_init_static_tls).
5665         * pthreadP.h (__pthread_init_static_tls): New prototype.
5666         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5667         New functions.
5668         * Makefile (tests): Add tst-tls4.
5669         (modules-names): Add tst-tls4moda and tst-tls4modb.
5670         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5671         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5672         tst-tls4modb.so.
5673         * tst-tls4.c: New file.
5674         * tst-tls4moda.c: New file.
5675         * tst-tls4modb.c: New file.
5676
5677 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5678
5679         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5680         before __timer_dealloc.
5681         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5682         Don't call list_unlink.
5683
5684 2003-07-29  Roland McGrath  <roland@redhat.com>
5685
5686         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5687
5688 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5689
5690         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5691         Don't reuse struct aiocb A if it failed.
5692         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5693         not just one byte, as that does not block.
5694
5695 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5696
5697         * sysdeps/pthread/unwind-resume.c: New file.
5698         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5699         unwind-resume in csu subdir.
5700         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5701         exceptions.
5702         (librt-sysdep_routines, librt-shared-only-routines): Add
5703         rt-unwind-resume.
5704         * sysdeps/pthread/rt-unwind-resume.c: New file.
5705         * unwind-forcedunwind.c: New file.
5706         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5707         (libpthread-shared-only-routines): Likewise.
5708         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5709         * pthreadP.h (pthread_cancel_init): New prototype.
5710         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5711
5712         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5713         attr argument const struct pthread_attr *.
5714
5715         * res.c (__res_state): Return __resp.
5716         * descr.h: Include resolv.h.
5717         (struct pthread): Add res field.
5718         * pthread_create.c: Include resolv.h.
5719         (start_thread): Initialize __resp.
5720         * Makefile (tests): Add tst-_res1.
5721         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5722         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5723         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5724         libpthread.
5725         * tst-_res1.c: New file.
5726         * tst-_res1mod1.c: New file.
5727         * tst-_res1mod2.c: New file.
5728
5729 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5730
5731         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5732
5733         * Makefile: Define various *-no-z-defs variables for test DSOs
5734         which has undefined symbols.
5735
5736 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5737
5738         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5739         Retry if the stwcx fails to store once_control.
5740
5741 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5742
5743         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5744         pthread_attr_setaffinity.
5745         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5746         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5747         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5748         * pthread_attr_destroy.c: Free cpuset element if allocated.
5749         * pthread_create.c: Pass iattr as additional parameter to
5750         create_thread.
5751         * sysdeps/pthread/createthread.c: If attribute is provided and
5752         a new thread is created with affinity set or scheduling parameters,
5753         start thread with CLONE_STOPPED.
5754         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5755         pthread_attr_setaffinity.
5756         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5757         cpuset element.
5758
5759 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5760
5761         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5762
5763 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5764
5765         * sysdeps/pthread/configure.in: Require CFI directives also for
5766         ppc and s390.
5767
5768 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5769
5770         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5771         Add cfi directives.
5772
5773 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5774
5775         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5776         CLEANUP_JMP_BUF.
5777         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5778         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5779         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5780         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5781         not self pointer in __writer.  Compare with TID to determine
5782         deadlocks.
5783         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5784         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5785         Likewise.
5786         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5787         Likewise.
5788         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5789         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5790         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5791         macros also when compiling librt.
5792
5793 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5794
5795         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5796         -fasynchronous-unwind-tables.
5797         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5798         (PSEUDO): Add cfi directives.
5799         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5800         Likewise.
5801         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5802         Likewise.
5803
5804 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5805
5806         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5807         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5808         * unwind.c (__pthread_unwind_next): Add hidden_def.
5809         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5810         Likewise.
5811         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5812         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5813         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5814         Likewise.
5815         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5816         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5817         Likewise.
5818         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5819         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5820         __pthread_unregister_cancel and __pthread_unwind_next.
5821
5822 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5823
5824         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5825         different symbol for the cancellation syscall wrapper and
5826         non-cancellation syscall wrapper.
5827         (PSEUDO_END): Define.
5828
5829 2003-07-05  Richard Henderson  <rth@redhat.com>
5830
5831         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5832         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5833         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5834         return actual return value from the syscall, not 0.
5835
5836 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5837
5838         * descr.h (struct pthread): Add pid field.
5839         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5840         (__reclaim_stacks): Likewise.
5841         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5842         also check for PID of the signal source.
5843         (__pthread_initialize_minimal_internal): Also initialize pid field
5844         of initial thread's descriptor.
5845         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5846         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5847         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5848         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5849         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5850
5851 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5852
5853         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5854         Fix use of parameter.
5855         (__libc_cleanup_pop): Likewise.
5856
5857 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5858
5859         * init.c (sigcancel_handler): Change parameters to match handler
5860         for SA_SIGACTION.  Check signal number and code to recognize
5861         invalid invocations.
5862
5863 2003-07-03  Roland McGrath  <roland@redhat.com>
5864
5865         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5866         Apply sizeof (struct pthread) bias to r13 value.
5867
5868 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5869
5870         * sysdeps/pthread/configure.in: Require CFI directives.
5871
5872         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5873         definition.
5874         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5875         libpthread compilation.
5876         * unwind.c (__pthread_unwind): Add hidden_def.
5877         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5878
5879 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5880
5881         * libc-cancellation.c (__libc_cleanup_routine): Define.
5882         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5883         (__pthread_cleanup_pop): Define.
5884
5885 2003-07-01  Richard Henderson  <rth@redhat.com>
5886
5887         * sysdeps/alpha/elf/pt-initfini.c: New file.
5888         * sysdeps/alpha/pthread_spin_lock.S: New file.
5889         * sysdeps/alpha/pthread_spin_trylock.S: New file.
5890         * sysdeps/alpha/pthreaddef.h: New file.
5891         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5892         * sysdeps/alpha/tls.h: New file.
5893         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5894         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5895         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5896         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5897         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5898         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5899         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5900         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5901         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5902         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5903
5904 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5905
5906         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5907         cleanup support and unwind info.
5908
5909 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
5910
5911         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5912         Use correct cleanup handler registration.  Add unwind info.
5913         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5914         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5915         * tst-once3.c: Add cleanup handler and check it is called.
5916         * tst-once4.c: Likewise.
5917         * tst-oncex3.c: New file.
5918         * tst-oncex4.c: New file.
5919         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5920
5921 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
5922
5923         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5924
5925 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
5926
5927         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5928         (tf_msgsnd): Likewise.
5929
5930         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5931         premature returns a bit more.
5932
5933 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
5934
5935         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
5936         definition to the front.
5937
5938         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
5939         the cleanup functions to make the names unique.  Fix dwarf opcode
5940         un unwind table.
5941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
5942         functions to make the names unique.  Fix CFA offset for two blocks.
5943
5944 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
5945
5946         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
5947         missing closing braces.
5948         Patch by Christophe Saout <christophe@saout.de>.
5949
5950 2003-06-24  Roland McGrath  <roland@redhat.com>
5951
5952         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
5953
5954 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
5955
5956         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
5957         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
5958
5959         * pthreadP.h: Declare __find_thread_by_id.
5960         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
5961         * pthread_clock_gettime.c: Allow using other thread's clock.
5962         * pthread_clock_settime.c: Likewise.
5963         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5964         * Makefile: Add rules to build and run tst-clock2.
5965         * tst-clock2.c: New file.
5966
5967 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
5968
5969         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
5970         to use exception-based cleanup handler.
5971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5972
5973         * tst-cond8.c (ch): Announce that we are done.
5974
5975         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
5976
5977         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
5978         Also test aio_suspend with timeout value.
5979
5980 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
5981
5982         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
5983         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
5984         attribute_hidden.
5985
5986         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
5987         (__pthread_mutex_lock_internal): Likewise.
5988         (__pthread_mutex_unlock_internal): Likewise.
5989         (__pthread_mutex_unlock_usercnt): Declare.
5990         * pthread_mutex_destroy.c: Always fail if used in any way.
5991         * pthread_mutex_init.c: Update comment.
5992         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
5993         * pthread_mutex_timedlock.c: Adjust __nusers.
5994         * pthread_mutex_trylock.c: Adjust __nusers.
5995         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
5996         and public interfaces are wrapper with pass additional parameter.
5997         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
5998         parameter zero.
5999         * tst-mutex8.c: New file.
6000         * Makefile (tests): Add tst-mutex8.
6001         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6002         __pthread_mutex_unlock_usercnt.
6003         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6005         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6007         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6008         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6009         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6010         Add __nusers.
6011         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6012         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6013         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6014         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6015         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6016
6017         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6018         * pthread_mutex_timedlock.c: Likewise.
6019         * pthread_mutex_trylock.c: Adjust __nusers.
6020         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6021         * tst-mutex9.c: New file.
6022         * Makefile (tests): Add tst-mutex9.
6023         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6024         * sysdeps/ia64/tls.h: Likewise.
6025         * sysdeps/powerpc/tls.h: Likewise.
6026         * sysdeps/s390/tls.h: Likewise.
6027         * sysdeps/sh/tls.h: Likewise.
6028         * sysdeps/x86_64/tls.h: Likewise.
6029         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6030         Change type of __owner.
6031         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6032         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6033         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6034         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6035         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6036
6037 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6038
6039         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6040         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6041
6042         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6043         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6044         instead of nr to lll_futex_wake.  Only set errno and return -1
6045         if err < 0.
6046
6047         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6048         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6049         return actual return value from the syscall, not 0.
6050
6051 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6052
6053         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6054         find a random value.
6055         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6056         errno==EIDRM.
6057
6058         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6059         compat_timer_settime.
6060         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6061         compat_timer_gettime.
6062         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6063         compat_timer_getoverrun.
6064         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6065         compat_timer_delete.
6066
6067         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6068         error-checking mutex detect busy mutexes.
6069
6070 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6071
6072         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6073         Add ax to clobber list.
6074         (lll_mutex_cond_lock): Likewise.
6075         (lll_mutex_unlock): Likewise.
6076         (lll_lock): Likewise.
6077         (lll_unlock): Likewise.
6078
6079         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6080         * tst-cancel18.c: New file.
6081         * tst-cancelx18.c: New file.
6082
6083         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6084         and tcdrain.
6085
6086         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6087         * tst-cancel17.c: New file.
6088         * tst-cancelx17.c: New file.
6089
6090         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6091         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6092         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6093
6094         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6095
6096 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6097
6098         * sysdeps/pthread/createthread.c (create_thread): Set
6099         header.multiple_threads unconditionally.
6100         * allocatestack.c (allocate_stack): Likewise.
6101         * descr.h (struct pthread): Add header.multiple_threads
6102         unconditionally.
6103         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6104         Define for librt.  #error if neither libpthread, libc nor librt.
6105         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6106         Likewise.
6107         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6108         CDISABLE): Likewise.
6109         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6110         CDISABLE): Likewise.
6111         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6112         CDISABLE): Likewise.
6113         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6114         CDISABLE): Likewise.  Access header.multiple_threads outside of
6115         libc and libpthread.
6116         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6117         Likewise.
6118         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6119         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6120
6121 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6122
6123         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6124         Also test early cancellation before the thread reaches the cancellation
6125         point.
6126
6127         * Makefile: Compile forward.c with exceptions.
6128
6129         * sysdeps/unix/sysv/linux/sleep.c: New file.
6130
6131 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6132
6133         * Makefile: Add CFLAGS definition to compile function wrappers
6134         duplicated from libc with exceptions.
6135         * tst-cancel4.c: Also check cancellation handlers.
6136
6137         * Makefile: Add rules to build and run tst-cancel16 and
6138         tst-cancelx16.  Add missing CFLAGS definitions.
6139         * tst-cancel16.c: New file.
6140         * tst-cancelx16.c: New file.
6141
6142 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6143
6144         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6145         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6146         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6147         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6148
6149         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6150         (LIBC_CANCEL_RESET): Likewise.
6151         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6152         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6153         librt-cancellation.
6154         (CFLAGS-libcrt-cancellation.c): Define.
6155         * sysdeps/pthread/librt-cancellation.c: New file.
6156         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6157         macros also when compiling librt.
6158         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6159         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6160         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6161         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6162         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6163         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6164         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6165
6166         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6167         compat_timer_create.
6168
6169 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6170
6171         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6172
6173         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6174         __register_atfork.
6175         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6176         Add libc_hidden_def.
6177
6178 2003-06-13  Roland McGrath  <roland@redhat.com>
6179
6180         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6181         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6182
6183 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6184
6185         * allocatestack.c (queue_stack): Always inline.
6186         * ptreadhP.h (__do_cancel): Likewise.
6187
6188 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6189
6190         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6191         a typo.
6192
6193 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6194
6195         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6196         (__pthread_cond_signal): Remove incorrect second addition for
6197         cond_lock!=0.
6198
6199 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6200
6201         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6202         (__pthread_cond_signal): Use correct futex pointer in
6203         __lll_mutex_lock_wait call.
6204
6205         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6206         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6207
6208 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6209
6210         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6211         cancelable.
6212         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6213         Likewise.
6214
6215         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6216         hand-written CFI generation code.  Since ENTRY/END also initiated
6217         CFI frames this caused two CFI sets to be generated.
6218
6219 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6220
6221         * cleanup_routine.c: New file.
6222         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6223         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6224         cleanup handling.
6225         * Makefile (libpthread-routines): Add cleanup_routine.
6226         Add more CFLAGS variables to compile with exceptions.  Add comments
6227         why which file needs unwind tables.
6228         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6229         tests.
6230         * tst-cancelx1.c: New file.
6231         * tst-cancelx2.c: New file.
6232         * tst-cancelx3.c: New file.
6233         * tst-cancelx4.c: New file.
6234         * tst-cancelx5.c: New file.
6235         * tst-cancelx6.c: New file.
6236         * tst-cancelx7.c: New file.
6237         * tst-cancelx8.c: New file.
6238         * tst-cancelx9.c: New file.
6239         * tst-cancelx10.c: New file.
6240         * tst-cancelx11.c: New file.
6241         * tst-cancelx12.c: New file.
6242         * tst-cancelx13.c: New file.
6243         * tst-cancelx14.c: New file.
6244         * tst-cancelx15.c: New file.
6245         * tst-cleanupx0.c: New file.
6246         * tst-cleanupx0.expect: New file.
6247         * tst-cleanupx1.c: New file.
6248         * tst-cleanupx2.c: New file.
6249         * tst-cleanupx3.c: New file.
6250
6251         * tst-cleanup0.c: Make standard compliant.
6252         * tst-cleanup1.c: Likewise.
6253
6254         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6255         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6256         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6257         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6258         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6259         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6260         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6261         CLEANUP_JMP_BUF.
6262         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6263         * tst-cancel12.c: New file.
6264         * tst-cancel13.c: New file.
6265         * tst-cancel14.c: New file.
6266         * tst-cancel15.c: New file.
6267         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6268         and tst-cancel15.
6269
6270         * tst-cancel1.c: Add some comments.
6271
6272         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6273         timeout correctly.
6274
6275 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6276
6277         * Makefile (CFLAGS-pthread_cancel.c): Define.
6278
6279 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6280
6281         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6282         Change type of __writer element to int.
6283         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6284         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6285         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6286         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6287         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6288         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6289         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6290         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6291         Compare with TID to determine deadlocks.
6292         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6293         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6294         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6295         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6296         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6297         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6298         Likewise.
6299         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6300         Likewise.
6301         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6302         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6303         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6304         Likewise.
6305         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6306         Likewise.
6307         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6308         * Makefile (tests): Add tst-rwlock12.
6309         * tst-rwlock12.c: New file.
6310
6311 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6312
6313         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6314         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6315         Remove bogus hidden_proto.
6316         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6317         Likewise.
6318         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6319         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6320         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6321         ___lll_mutex_timedlock): Likewise.
6322
6323 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6324
6325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6326         (__pthread_cond_signal): Add some code to eventually handle
6327         cond_lock!=0.
6328
6329 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6330
6331         * Makefile (tests): Add tst-exec4.
6332         (tst-exec4-ARGS): Define.
6333         * tst-exec4.c: New file.
6334
6335 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6336
6337         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6338         Also fail if tv_nsec < 0.
6339         (__lll_timedwait_tid): Likewise.
6340         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6341         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6342         Likewise.
6343         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6344         Likewise.
6345         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6346         Likewise.
6347         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6348         Likewise.
6349         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6350         Likewise.
6351         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6352         Likewise.
6353
6354         * Makefile (tests): Add tst-sem8 and tst-sem9.
6355         * tst-sem8.c: New file.
6356         * tst-sem9.c: New file.
6357         * sem_open.c: Fix creation of in_use record if the file exists but
6358         no internal record.
6359
6360         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6361         definitions.
6362
6363         * sysdeps/pthread/timer_create.c (timer_create): In case
6364         evp==NULL, assign timer ID to sival_ptr.
6365
6366         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6367         struct pthread_unwind_buf *.
6368         (struct pthread): Likewise for cleanup_jmp_buf element.
6369
6370         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6371         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6372         * unwind.c (__pthread_unwind_next): Likewise.
6373
6374 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6375
6376         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6377         (lll_futex_timed_wait): Use int for futex value parameter.
6378         (lll_futex_wake): Likewise.
6379         (lll_futex_requeue): Likewise.
6380
6381         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6382         Replace one memory operation with one register operation.
6383
6384         * tst-join4.c (do_test): Fix error message.
6385
6386         * tst-rwlock6.c (do_test): Use correct format specifier.
6387
6388         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6389         (__lll_mutex_lock_wait): Replace one memory operation with one
6390         register operation.
6391         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6392         (__lll_mutex_lock_wait): Likewise.
6393
6394         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6395         (__lll_mutex_cond_lock): Add one to value parameter of
6396         __lll_lock_wait to reflect reality in the futex syscall.
6397         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6398         (lll_mutex_cond_lock): Likewise.
6399
6400 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6401
6402         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6403         New function.
6404         (lll_mutex_cond_lock): Define.
6405
6406 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6407
6408         * Makefile (tests): Add tst-signal6.
6409         * tst-signal6.c: New file.
6410
6411         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6412         (__lll_mutex_unlock_force): New function
6413         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6414
6415         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6416         (__lll_mutex_unlock_force): New function.
6417         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6418
6419         * tst-rwlock7.c (do_test): Use correct format specifier.
6420
6421         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6422         Find break parameter in correct asm argument.
6423
6424 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6425
6426         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6427         Remove out4.
6428         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6429         error occured.
6430         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6431         Add __mutex.
6432         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6433         lll_futex_requeue, lll_mutex_unlock_force): Define.
6434
6435 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6436
6437         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6438         (pthread_cond_t): Add __mutex.
6439         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6440         lll_futex_requeue, lll_mutex_unlock_force): Define.
6441
6442 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6443
6444         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6445         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6446         Add __mutex field.
6447         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6448         Define.
6449         (lll_futex_wait, lll_futex_wake): Define.
6450         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6451         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6452         FUTEX_REQUEUE instead of FUTEX_WAIT.
6453         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6454         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6455         mutex which was used in condvar structure.  Call
6456         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6457         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6458
6459         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6460         include tcb-offsets.h.  Read wakeup value in locked region.
6461         Use the value of gbr register as THREAD_ID.
6462         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6463         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6464         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6465
6466         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6467         macros.
6468
6469 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6470
6471         * sysdeps/pthread/pthread_cond_broadcast.c
6472         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6473
6474 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6475
6476         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6477         typo in register name.
6478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6479         correctly.  Actually use requeue.  Little optimization.
6480         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6481         mutex address early.  Handle cancellation state as 32-bit value.
6482         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6483         Remove unnecessary label.
6484
6485 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6486
6487         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6488         instead of FUTEX_WAIT.
6489         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6492         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6493         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6494         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6495         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6496         of __pthread_mutex_lock_internal.
6497         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6498         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6499         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6500         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6501         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6503         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6504         Add pthread_mutex_cond_lock.
6505         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6506         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6507         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6508         lll_mutex_cond_lock.
6509         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6510         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6511         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6512         Add __mutex field.
6513         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6514         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6515
6516         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6517         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6518
6519         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6520         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6521         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6522         macro don't define aliases.
6523
6524         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6525         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6526         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6527         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6529         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6530         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6532         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6533
6534 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6535
6536         * sem_open.c: Fix one endless loop.  Implement correct semantics
6537         wrt opening the same semaphore more then once.
6538         * sem_close.c: Adjust for sem_open change.
6539         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6540         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6541         * Makefile (tests): Add tst-sem7.
6542         * tst-sem7.c: New file.
6543
6544 2003-05-16  Roland McGrath  <roland@redhat.com>
6545
6546         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6547         uninitialized variable braino.
6548
6549 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6550
6551         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6552         test for syscall availability.
6553
6554         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6555         __no_posix_timers to -1 if the syscalls don't exist.
6556
6557         * pthread_join.c (pthread_join): Set tid field of the joined
6558         thread to -1.  This isn't necessary but helps to recognize some
6559         error conditions with almost no cost.
6560
6561         * allocatestack.c (FREE_P): Also negative values indicate an
6562         unused stack.
6563
6564         * unwind.c: Include <unistd.h>.
6565
6566 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6567
6568         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6569
6570 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6571
6572         * Makefile (crti-objs, crtn-objs): New variables.
6573         (omit-deps, extra-objs): Add crtn.
6574         ($(objpfx)libpthread.so): Depend on both crti and crtn
6575         and links to them in multidir.
6576         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6577
6578 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6579
6580         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6581         (lll_mutex_unlock): Use atomic_exchange_rel.
6582
6583 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6584
6585         * cond-perf.c (cons): Add missing locking around setting of alldone.
6586
6587 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6588
6589         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6590         related macros.
6591         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6592
6593 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6594
6595         * tst-sem6.c: New file.
6596         * Makefile (tests): Add tst-sem6.
6597
6598         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6599         Use atomic_exchange_rel instead of atomic_exchange.
6600         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6601         Likewise.
6602
6603         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6604         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6605         vsyscall is possible.
6606
6607         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6608         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6609         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6610         pthread_setaffinity_np.
6611         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6612         and pthread_setaffinity_np.
6613         * Makefile (libpthread-routines): Add pthread_getaffinity and
6614         pthread_setaffinity.
6615
6616         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6617         use it in case mmap to allocate the stack fails.
6618         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6619         ARCH_MAP_FLAGS here.
6620         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6621         ARCH_RETRY_MMAP.
6622
6623 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6624
6625         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6626         handler implementation.  It is now lockless in fork().
6627         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6628         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6629         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6630         declare the __fork_*_lists.
6631         (struct fork_handler): Include pointers to all three functions.
6632         Add next, refcntr and need_signal elements.
6633         (__fork_handlers): New declaration.
6634         (__register_atfork_malloc): Remove declaration.
6635         (HAVE_register_atfork_malloc): Remove definition.
6636         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6637         __pthread_child_handler variable.
6638         (__libc_pthread_init): Use __register_atfork instead of explicitly
6639         adding to the list.
6640         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6641         and lll_futex_wake.
6642         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6643
6644         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6645         function must never be reached.
6646
6647         * cond-perf.c: New file.
6648
6649 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6650
6651         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6652
6653 2003-05-04  Roland McGrath  <roland@redhat.com>
6654
6655         * Makefile ($(objpfx)../libc.so): New target.
6656
6657 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6658
6659         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6660         (pthread_condattr_t): Size is only an int, don't use long for
6661         alignment.
6662         (pthread_mutexattr_t): Likewise.
6663         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6664         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6665         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6666
6667 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6668
6669         * sysdeps/i386/tls.h: Define THREAD_ID.
6670         * sysdeps/ia64/tls.h: Likewise.
6671         * sysdeps/powerpc/tls.h: Likewise.
6672         * sysdeps/s390/tls.h: Likewise.
6673         * sysdeps/sh/tls.h: Likewise.
6674         * sysdeps/x86_64/tls.h: Likewise.
6675         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6676         record ownership.
6677         * pthread_mutex_timedlock.c: Likewise.
6678         * pthread_mutex_trylock.c: Likewise.
6679         * pthread_mutex_unlock.c: Likewise.
6680         * pthread_rwlock_trywrlock.c: Likewise.
6681         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6682         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6683         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6684         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6685
6686         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6687         flag.
6688
6689 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6690
6691         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6692         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6693         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6694         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6695         Make __align long long instead of long.
6696         (pthread_rwlock_t): Formatting.
6697         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6698         (pthread_rwlock_t): Formatting.
6699         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6700         (pthread_cond_t): Make __align long long instead of long.
6701         (pthread_rwlock_t): Move __flags field to the same position as in
6702         linuxthreads.
6703
6704 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6705
6706         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6707         * tst-rwlock7.c (do_test): Likewise.
6708
6709 2003-04-26  Roland McGrath  <roland@redhat.com>
6710
6711         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6712
6713 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6714
6715         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6716         sizeof (struct pthread).
6717         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6718         1 struct pthread.
6719         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6720         to 0.
6721         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6722         struct pthread.
6723         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6724         to 32-bit bytes.
6725         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6726         tcbp.
6727         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6728         unneccessarily.
6729         (NO_TLS_OFFSET): Define.
6730         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6731         add TLS_TCB_SIZE unnecessarily.
6732
6733 2003-04-22  Roland McGrath  <roland@redhat.com>
6734
6735         * Makeconfig (shared-thread-library): Reverse link order to work
6736         around linker bug.
6737
6738 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6739
6740         * semaphore.h: Fix typo in comment.
6741
6742 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6743
6744         * sysdeps/pthread/sigfillset.c: New file.
6745
6746         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6747         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6748         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6749         * sysdeps/pthread/sigaction.c: Likewise.
6750         * sysdeps/pthread/sigprocmask.c: New file.
6751         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6752         __SIGRTMIN+1.
6753         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6754         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6755         in this case.
6756
6757 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6758
6759         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6760         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6761
6762         * sysdeps/unix/sysv/linux/unregister-atfork.c
6763         (__unregister_atfork): Don't free memory not allocated dynamically.
6764
6765         * semaphore.h: Remove __THROW marker from cancellation points.
6766         * nptl/sysdeps/pthread/pthread.h: Likewise.
6767
6768 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6769
6770         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6771         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6772         __THROW.
6773
6774 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6775
6776         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6777
6778 2003-04-15  Roland McGrath  <roland@redhat.com>
6779
6780         * forward.c (__pthread_unwind): Tweak to avoid warning.
6781
6782 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6783
6784         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6785
6786 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6787
6788         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6789         overflow CFA advance instructions.
6790         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6791
6792 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6793
6794         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6795         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6796         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6797         defined.
6798
6799         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6800         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6801         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6802         DW_CFA_advance_loc for .Laddl-.Lsubl.
6803
6804 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6805
6806         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6807         position-independent unwind data for static libraries.
6808         Add missing unwind info.  Add comments.
6809
6810         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6811         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6812         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6813         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6814
6815 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6816
6817         * Makefile: Make sure all cancellation points are compiled with
6818         exception and asynchronous unwind tables.
6819
6820         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6821         which mishandles loading of global object addresses in PIC.
6822         (THREAD_SETMEM_NC): Likewise.
6823
6824 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6825
6826         * pthread.h: Define new data structure for cleanup buffer.  Declare
6827         new cleanup handler interfaces.
6828         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6829         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6830         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6831         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6832         it.  Declare old cleanup handler installation functions.
6833         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6834         handling.
6835         * cleanup_defer.c: Likewise.
6836         * cleanup_compat.c: New file.  Old cleanup code.
6837         * cleanup_def_compat.c: New file.  Old cleanup code.
6838         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6839         if own thread descriptor.
6840         * unwind.c: New file.
6841         * forward.c: Add __pthread_unwind.
6842         * init.c (pthread_functions): Add __pthread_unwind.
6843         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6844         Add ptr___pthread_unwind.
6845         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6846         and unwind function.
6847         * Makefile (libpthread-routines): Add cleanup_compat,
6848         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6849         table generation if necessary.
6850         * version.c: Record whether unwind support is compiled in.
6851         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6852         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6853         handler interfaces.
6854         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6855         complication to generate unwind information for syscall wrappers.
6856         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6857         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6858         __cleanup_fct_attribute.
6859
6860         * Makefile: Add rules to build and run tst-cleanup0.
6861         * tst-cleanup0.c: New file.
6862         * tst-cleanup0.expect: New file.
6863
6864         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6865         caller.  Optimize to avoid often unecessary local variable.
6866
6867 2003-04-11  Roland McGrath  <roland@redhat.com>
6868
6869         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6870         sets variable `multidir'; include that.
6871         (generated): Add it.
6872         ($(objpfx)$(multidir)/crti.o): New target.
6873         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6874
6875 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6876
6877         * tst-attr2.c (do_test): Add cast to avoid warning.
6878         * tst-mutex4.c (do_test): Likewise.
6879
6880 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6881
6882         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6883         in child.
6884
6885 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6886
6887         * Makefile (tests): Add tst-detach1.
6888         * tst-detach1.c: New file.
6889
6890 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
6891
6892         * sysdeps/pthread/pthread.h: Remove duplicate
6893         pthread_cleanup_{push,pop} definitions.
6894
6895         * tst-barrier2.c: Eliminate warnings.
6896         * tst-cancel4.c: Likewise.
6897         * tst-cond4.c: Likewise.
6898         * tst-cond6.c: Likewise.
6899         * tst-detach1.c: Likewise.
6900         * tst-rwlock4.c: Likewise.
6901         * tst-rwlock6.c: Likewise.
6902         * tst-rwlock7.c: Likewise.
6903         * tst-sem3.c: Likewise.
6904         * tst-spin2.c: Likewise.
6905         * tst-umask1.c: Likewise.
6906
6907 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
6908
6909         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6910
6911 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
6912
6913         * descr.h (struct pthread): Move cancelhandling member to the front.
6914
6915 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
6916
6917         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6918         malloc_parent, and malloc_child statically.
6919         (__register_atfork_malloc): New function.
6920         (free_mem): Don't free any of the malloc_* variables on the list.
6921         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6922         Define HAVE_register_atfork_malloc.
6923
6924 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
6925
6926         * sysdeps/pthread/createthread.c (create_thread): Add some more
6927         comments explaining when to set multiple_threads and when not.
6928
6929         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6930         THREAD_ATOMIC_BIT_SET if not already defined.
6931         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6932         THREAD_ATOMIC_BIT_SET:
6933         * sysdeps/x86_64/tls.h: Likewise.
6934         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
6935         THREAD_ATOMIC_CMPXCHG_VAL.
6936         (_pthread_cleanup_pop_restore): Likewise.
6937         * cancellation.c (__pthread_enable_asynccancel): Likewise.
6938         (__pthread_enable_asynccancel_2): Likewise.
6939         (__pthread_disable_asynccancel): Likewise.
6940         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6941         (__libc_disable_asynccancel): Likewise.
6942         * init.c (sigcancel_handler): Likewise.
6943         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
6944         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
6945
6946 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
6947
6948         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
6949         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6950         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
6951         * Makefile (tests): Add tst-cancel11.
6952         * tst-cancel11.c: New file.
6953
6954 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
6955
6956         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
6957         round, not the first.  Use specific_used flag instead of local
6958         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
6959         (__free_tcb): Don't call deallocate_tsd here.
6960         (start_thread): Call deallocate_tsd here.
6961         * pthread_setspecific.c: Set specific_used flag really only when
6962         needed.
6963         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6964         * tst-tsd3.c: New file.
6965         * tst-tsd4.c: New file.
6966
6967 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6968
6969         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
6970         Use atomic_exchange_and_add instead of __lll_add.
6971         (__lll_mutex_timedlock): Likewise.
6972         Patch by Ian Wienand.
6973
6974 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
6975
6976         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6977         (SINGLE_THREAD_P): Fix typo.
6978         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
6979
6980 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
6981
6982         * Makefile (tests): Add tst-align.
6983         * tst-align.c: New file.
6984         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
6985
6986         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
6987         function correctly.
6988
6989         * tst-tsd2.c: Add casts to avoid warnings.
6990
6991 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
6992
6993         * descr.h (struct pthread): Move most often used elements to the front.
6994
6995 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
6996
6997         * Makefile (libpthread-routines): Add pthread_atfork.
6998         (libpthread-static-only-routines): Add pthread_atfork.
6999
7000 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7001
7002         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7003         of TLS_DTV_AT_TP.
7004         (INSTALL_DTV): Add parens.
7005         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7006         Use passed descr instead of THREAD_SELF.
7007         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7008         (__lll_mutex_timedlock_wait): Correct expected value after
7009         spurious wakeup.
7010         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7011         Release lock before waking up the waiters.
7012         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7013         criteria.  Reorderstruct passed to cleanup handler.  Fix
7014         handling of cancellation and failung pthread_mutex_unlock call.
7015         Use __pthread_enable_asynccancel_2 instead of
7016         __pthread_enable_asynccancel.
7017         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7018         Return result of lock re-get if it fails.
7019         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7020         for __pthread_cleanup_push.
7021         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7022         completely broken rwlock implementation.
7023         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7024         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7025         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7026         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7027         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7028         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7029         versioned_symbol macro.
7030         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7031         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7032
7033 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7034
7035         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7036         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7037         and __helper_tid.
7038         (struct timer): Remove th and bar field.
7039         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7040         debugging code.  Create only one helper thread.
7041         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7042         helper thread.
7043         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7044         Renamed.  Define statically.  Use thread info from siginfo.
7045         (__helper_once): New variable.
7046         (__helper_tid): New variable.
7047         (__reset_helper_control): New function.
7048         (__start_helper_thread): New function.
7049
7050         * pthread_create.c (start_thread): Don't use setjmp inside
7051         __builtin_expect to work around gcc bug.
7052
7053         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7054         timer_delete syscall fails, but not with ENOSYS, set
7055         __no_posix_timers.
7056
7057         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7058         (timer_settime): Fix typo.
7059         * sysdeps/unix/sysv/linux/timer_getoverr.c
7060         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7061
7062 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7063
7064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7065         offset of cleanupbuf.__prev.
7066
7067 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7068
7069         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7070         of included file.
7071
7072 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7073
7074         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7075         NULL provide default definition to syscall.
7076
7077 2003-03-25  Roland McGrath  <roland@redhat.com>
7078
7079         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7080         (timer_id2ptr): Fix typo.
7081
7082 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7083
7084         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7085         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7086         * sysdeps/ia64/pthreaddef.h: Likewise.
7087         * sysdeps/powerpc/pthreaddef.h: Likewise.
7088         * sysdeps/s390/pthreaddef.h: Likewise.
7089         * sysdeps/sh/pthreaddef.h: Likewise.
7090         * sysdeps/x86_64/pthreaddef.h: Likewise.
7091         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7092         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7093         being changed.
7094         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7095         SIGTIMER is not unblocked.
7096         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7097         RT signal taken.
7098         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7099         be send.
7100         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7101         pass pointer through as ID.
7102         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7103         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7104         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7105         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7106         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7107         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7108         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7109         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7110         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7111         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7112         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7113         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7114         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7115         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7116         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7117         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7118         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7119         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7120         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7121         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7122         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7123         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7124         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7125         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7126         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7127         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7128         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7129         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7130         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7131         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7132         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7133         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7134         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7135
7136         * pthreadP.h: Remove FRAME_LEFT definition.
7137         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7138         already left frame.  Programs which have this problem are not POSIX
7139         compliant.
7140         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7141
7142 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7143
7144         * sysdeps/pthread/tst-timer.c: Check return values of the
7145         functions we test.
7146
7147 2003-03-23  Roland McGrath  <roland@redhat.com>
7148
7149         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7150         * tst-tls3mod.c: Likewise.
7151         * tst-tls1.c: Likewise.
7152         * tst-tls2.c: Likewise.
7153
7154         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7155         undefined behavior.
7156
7157         * tst-join5.c (tf1, tf2): Add a cast.
7158
7159         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7160
7161         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7162         Don't test anything.
7163         * tst-cond4.c: Likewise.
7164         * tst-cond6.c: Likewise.
7165         * tst-flock2.c: Likewise.
7166         * tst-mutex4.c: Likewise.
7167         * tst-rwlock4.c: Likewise.
7168         * tst-signal1.c: Likewise.
7169         * tst-spin2.c: Likewise.
7170         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7171
7172         * tst-mutex4.c: Use test-skeleton.c.
7173         * tst-spin2.c: Likewise.
7174         * tst-sysconf.c: Likewise.
7175         * tst-barrier2.c: Likewise.
7176         * tst-cond4.c: Likewise.
7177         * tst-cond6.c: Likewise.
7178         * tst-rwlock4.c: Likewise.
7179         * tst-unload.c: Likewise.
7180         * tst-flock2.c (do_test): Use return instead of exit.
7181
7182 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7183
7184         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7185
7186 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7187
7188         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7189         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7190         instead of __lll_compare_and_swap.
7191         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7192         Likewise.
7193         Removed definition if __lll_compare_and_swap.
7194
7195         * cancellation.c: Adjust for new form of compare&exchange macros.
7196         * cleanup_defer.c: Likewise.
7197         * init.c: Likewise.
7198         * libc-cancellation.c: Likewise.
7199         * old_pthread_cond_broadcast.c: Likewise.
7200         * old_pthread_cond_signal.c: Likewise.
7201         * old_pthread_cond_timedwait.c: Likewise.
7202         * old_pthread_cond_wait.c: Likewise.
7203         * pthread_cancel.c: Likewise.
7204         * pthread_create.c: Likewise.
7205         * pthread_detach.c: Likewise.
7206         * pthread_join.c: Likewise.
7207         * pthread_key_delete.c: Likewise.
7208         * pthread_setcancelstate.c: Likewise.
7209         * pthread_setcanceltype.c: Likewise.
7210         * pthread_timedjoin.c: Likewise.
7211         * pthread_tryjoin.c: Likewise.
7212         * sysdeps/pthread/createthread.c: Likewise.
7213
7214 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7215
7216         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7217         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7218         definitions.  Replace uses with calls to atomic_* functions.
7219         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7220         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7221         __lll_test_and_set calls with atomic_exchange_and_add and
7222         atomic_exchange calls respectively.
7223         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7224         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7225         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7226         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7227         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7228         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7229         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7230
7231         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7232         returns the old value.
7233
7234 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7235
7236         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7237         int for variable OLDVAL and correct inline assembler contraint.
7238         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7239         type int for variable OLD.
7240
7241         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7242         only for s390-32.
7243         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7244         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7245         instead of multiple_threads field in the TCB.
7246
7247 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7248
7249         * sysdeps/i386/i686/bits/atomic.h: Removed.
7250         * sysdeps/i386/i586/bits/atomic.h: Removed.
7251         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7252         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7253         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7254         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7255         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7256         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7257         * atomic.h: Removed.  Moved to glibc.
7258
7259         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7260         support for clock selection.
7261
7262         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7263         signalling waiters.
7264
7265 2003-03-18  Roland McGrath  <roland@redhat.com>
7266
7267         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7268         Add __lll_rel_instr first.  Add memory clobber.
7269         (lll_mutex_unlock): Use __lll_test_and_set.
7270         From Paul Mackerras <paulus@samba.org>.
7271
7272         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7273         unconditionally.
7274         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7275         (SINGLE_THREAD_P):  Add `header.' prefix.
7276         From Paul Mackerras <paulus@samba.org>.
7277
7278         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7279         pthread_timedjoin_np to ...
7280         (libpthread: GLIBC_2.3.3): ... here.
7281         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7282
7283         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7284         Avoid shadowing VAL variable.
7285
7286         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7287         New macro.
7288
7289 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7290
7291         * Makefile (tests): Add tst-cond11.
7292         * tst-cond11.c: New file.
7293
7294         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7295         struct passed to cleanup handler to eliminate one more
7296         instruction.
7297         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7298
7299         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7300         (pthrad_cond_t): Replace __unused field with __clock.
7301
7302         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7303         waken all waiters in cleanup handler.
7304         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7305         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7306
7307         * pthread_condattr_getclock.c: New file.
7308         * pthread_condattr_setclock.c: New file.
7309         * sysdeps/pthread/pthread.h: Declare these new functions.
7310         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7311         * Makefile (libpthread-routines): Add the new functions.
7312         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7313         Renamed field to value.  Document use of the bits.
7314         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7315         change.
7316         * pthread_condattr_setpshared.c: Likewise.
7317         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7318         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7319         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7320         Add __clock field.
7321         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7322         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7323         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7324         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7326         Implement clock selection.
7327         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7328         * pthread-errnos.sym: Add ENOSYS.
7329         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7330         _POSIX_CLOCK_SELECTION.
7331         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7332
7333         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7334         invalid .size directive.
7335
7336 2003-03-17  Roland McGrath  <roland@redhat.com>
7337
7338         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7339         Formatting tweaks.
7340
7341 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7342
7343         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7344         Use __lll_add instead of spelling it out.  Use protected symbol names.
7345         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7346         Use __lll_add.
7347         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7348         Renamed from lll_compare_and_swap.  Use new name where necessary.
7349         (__lll_add): Defined.
7350         (__lll_dec_if_positive): Defined.
7351         (__lll_test_and_set): Defined.
7352         * sysdeps/ia64/pthread_spin_init.c: Removed.
7353         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7354         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7355         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7356         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7357         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7358         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7359         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7360         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7361         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7362         __sync_lock_release_si.
7363         Patch by Jakub Jelinek.
7364
7365         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7366         Fix timeout handling.
7367         (__lll_timedwait_tid): Likewise.
7368         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7369         Patch by Jakub Jelinek.
7370
7371         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7372
7373 2003-03-17  Roland McGrath  <roland@redhat.com>
7374
7375         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7376         * sysdeps/pthread/pthread_spin_init.c: New file.
7377         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7378         * sysdeps/powerpc/Makefile: New file.
7379         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7380         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7381         * sysdeps/powerpc/pthreaddef.h: New file.
7382         * sysdeps/powerpc/tcb-offsets.sym: New file.
7383         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7384         * sysdeps/powerpc/tls.h: New file.
7385         * sysdeps/powerpc/bits/atomic.h: New file.
7386         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7387         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7388         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7389
7390         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7391         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7392         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7393         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7394         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7395         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7396         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7397         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7398         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7399         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7400         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7401         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7402         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7403         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7404         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7405
7406         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7407         not gettimeofday.
7408         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7409         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7410         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7411         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7412         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7413
7414 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7415
7416         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7417         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7418         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7420         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7421
7422 2003-03-16  Roland McGrath  <roland@redhat.com>
7423
7424         * tst-fork4.c: Include <string.h>.
7425         * tst-signal2.c: Likewise.
7426         * tst-mutex5.c (do_test): exit -> return.
7427         * tst-mutex2.c: Include <stdlib.h>.
7428
7429 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7430
7431         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7432         (__lll_mutex_timedlock_wait): Correct expected value after
7433         spurious wakeup.  Otherwise we would never wait again.
7434
7435         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7436         zone versus inline asm stupidity.  Use correct instructions.
7437
7438         * tst-rwlock6.c: Add some more status output.
7439
7440 2003-03-15  Roland McGrath  <roland@redhat.com>
7441
7442         * sysdeps/pthread/configure.in: New file.
7443         * sysdeps/pthread/configure: New file (generated).
7444
7445 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7446
7447         * allocatestack.c (allocate_stack): Store the exact stack size of
7448         user allocated stacks.
7449
7450 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7451
7452         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7453         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7454         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7455         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7456         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7457         Use `header.' prefix.
7458         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7459
7460 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7461
7462         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7463         __builtin_frame_address, use stack pointer.
7464
7465         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7466         instead of __builtin_frame_pointer.
7467
7468 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7469
7470         * tst-basic1.c (do_test): Add cast to avoid warning.
7471         * tst-basic2.c (do_test): Likewise.
7472
7473         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7474         amount of stack correction.
7475
7476         * tst-fork4.c: Use test-skeleton.c.
7477
7478 2003-03-14  Roland McGrath  <roland@redhat.com>
7479
7480         * init.c: Fix typo "#eli" for "#else".
7481
7482 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7483
7484         * allocatestack.c (__stack_user): Use hidden_data_def.
7485         * pthread_create.c (__pthread_keys): Likewise.
7486
7487         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7488
7489 2003-03-14  Roland McGrath  <roland@redhat.com>
7490
7491         * tst-fork4.c: New file.
7492         * Makefile (tests): Add it.
7493
7494         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7495         we always define the padding space.
7496         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7497         stopped supporting its own extensions fully.
7498         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7499         struct also called `header', so `header.multiple_threads' is the field
7500         name to use on all machines.
7501         * allocatestack.c (allocate_stack): Use `header.' prefix.
7502         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7503         * pthread_create.c (__pthread_create_2_1): Likewise.
7504         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7505         (THREAD_SELF): Likewise.
7506         * sysdeps/x86_64/tls.h: Likewise.
7507         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7508         (SINGLE_THREAD_P): Likewise.
7509         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7510         (SINGLE_THREAD_P): Likewise.
7511         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7512         (SINGLE_THREAD_P): Likewise.
7513
7514         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7515         value directly.
7516
7517 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7518
7519         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7520         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7521
7522         * pthread_create.c (start_thread): setjmp is expected to return 0.
7523
7524         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7525         (THREAD_GETMEM_NC): Likewise.
7526
7527 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7528
7529         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7530         and the size of the stack which must be allocated is a multiple,
7531         allocate one more page.
7532         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7533         MULTI_PAGE_ALIASING.
7534
7535 2003-03-13  Roland McGrath  <roland@redhat.com>
7536
7537         * pthread_create.c (start_thread): Set EXITING_BIT after the
7538         event-reporting (and destructors), not before.
7539
7540 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7541
7542         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7543         lll_futex_wake): Declare register variables as long int instead of
7544         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7545         Make syscall arguments clobbered by the syscall.
7546         (lll_futex_wait): Define using lll_futex_timed_wait.
7547
7548         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7549         to void *.
7550
7551         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7552         PPID if [! NDEBUG].
7553
7554         * allocatestack.c (nptl_ncreated): Only declare if
7555         COLORING_INCREMENT != 0.
7556
7557         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7558         (__libc_enable_asynccancel_2): Remove prototype.
7559
7560         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7561         ctid to match kernel.
7562
7563 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7564
7565         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7566         libc_multiple_threads.
7567         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7568         __libc_multiple_threads to...
7569         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7570
7571         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7572         versioning.
7573         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7574         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7575
7576         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7577         (__pthread_once_internal): Define.
7578
7579         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7580         macros instead of .symver directly.
7581         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7582         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7583
7584         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7585         * sysdeps/x86_64/tcb-offsets.sym: New file.
7586         * sysdeps/x86_64/Makefile: New file.
7587
7588         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7589         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7590         to access own pthread_t in TCB.
7591         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7592         Likewise.
7593         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7594         Likewise.
7595         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7596
7597 2003-03-12  Roland McGrath  <roland@redhat.com>
7598
7599         * pthread-errnos.sym: New file.
7600         * Makefile (gen-as-const-headers): New variable, list that file.
7601         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7602         header <pthread-errnos.h> instead of defining errno values here.
7603         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7604         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7605         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7606         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7607         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7608         Likewise.
7609         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7610         Likewise.
7611         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7613         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7614         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7615         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7616         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7617         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7618         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7619         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7620         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7621         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7622         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7623         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7624         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7625         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7626         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7627         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7628         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7629         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7630         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7631         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7632         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7633         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7634         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7635         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7636         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7637         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7638
7639         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7640         CLONE_CHILD_SETTID worked.
7641
7642 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7643
7644         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7645         file.
7646         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7647         file.
7648
7649         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7650         (pthread_cond_t): Add padding.
7651
7652         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7653         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7654         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7655
7656         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7657         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7658         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7659         (__pthread_rwlock_timedrdlock): Likewise.
7660         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7661         (__pthread_rwlock_wrlock): Likewise.
7662         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7663         (__pthread_rwlock_rdlock): Likewise.
7664
7665         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7666
7667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7668         result of lock re-get if it fails.
7669
7670 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7671
7672         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7673         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7674         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7675         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7676         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7677         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7678         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7679         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7680         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7681         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7682
7683         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7684         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7685
7686         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7687         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7688         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7689         (create_thread): Likewise.
7690         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7691         * init.c (__pthread_initialize_minimal_internal): Initialize
7692         __libc_multiple_threads_ptr if necessary.
7693         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7694         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7695         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7696         __libc_multiple_threads.
7697         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7698         necessary.
7699
7700         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7701         (THREAD_SETMEM_NC): Likewise.
7702
7703         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7704         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7705         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7706         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7707
7708         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7709         Eliminate one entire instruction.
7710
7711         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7712         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7713         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7714         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7715         instead of __pthread_enable_asynccancel.
7716         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7717         (__pthread_cond_wait): Likewise.
7718         * sysdeps/pthread/pthread_cond_timedwait.c
7719         (__pthread_cond_timedwait): Likewise.
7720         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7721
7722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7723         (__condvar_cleanup): Wake up all waiters in case we got signaled
7724         after being woken up but before disabling asynchronous
7725         cancellation.
7726         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7727         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7728         (__condvar_cleanup): Likewise.
7729
7730         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7731         Make it an error if architecture has no #if case.  Add x86-64.
7732
7733         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7734         pt-initfini.s generation.
7735
7736         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7737         (TLS_INIT_TP): Fix typo.
7738
7739 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7740
7741         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7742         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7743
7744         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7745         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7746         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7747         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7748         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7749         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7750         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7751         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7752
7753 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7754
7755         * sysdeps/pthread/pthread_cond_timedwait.c
7756         (__pthread_cond_timedwait): Return the result of the final
7757         locking.  If it succeeds, the regular function return value.
7758
7759         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7760         Return result of the final locking.
7761         * version.c (__nptl_main): Work around problems with the strange
7762         INTERNAL_SYSCALL macro on ppc32.
7763         * init.c (__pthread_initialize_minimal_internal): Unblock
7764         SIGCANCEL in case the parent blocked it.
7765         Reported by Paul Mackerras <paulus@samba.org>.
7766
7767         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7768         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7769         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7770
7771 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7772
7773         * sysdeps/pthread/pthread_cond_timedwait.c
7774         (__pthread_cond_timedwait): Unlock and fail if
7775         __pthread_mutex_unlock_internal failed.
7776
7777         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7778         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7779         Use ARCH_CLONE.
7780         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7781         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7782         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7783         ALLOCATE_STACK): New macros.
7784         (TLS_TPADJ): New macro.
7785         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7786         (allocate_stack): Handle TLS_DTV_AT_TP and
7787         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7788         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7789         Don't set PD->self.
7790         * init.c [__ia64__] (__NR_set_tid_address): Define.
7791
7792         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7793         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7794         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7795         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7796         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7797         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7798         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7799         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7800         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7801         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7802         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7803         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7804         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7805         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7806         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7807         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7808         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7809         * sysdeps/ia64/bits/atomic.h: New file.
7810         * sysdeps/ia64/Makefile: New file.
7811         * sysdeps/ia64/pthread_spin_init.c: New file.
7812         * sysdeps/ia64/pthread_spin_lock.c: New file.
7813         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7814         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7815         * sysdeps/ia64/pthreaddef.h: New file.
7816         * sysdeps/ia64/tcb-offsets.sym: New file.
7817         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7818         * sysdeps/ia64/tls.h: New file.
7819
7820         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7821         to syscall instead of no arguments.
7822
7823 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7824
7825         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7826         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7827         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7828         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7829
7830         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7831         unused code.
7832
7833         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7834
7835         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7836         lowlevelbarrier.sym.
7837         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7838         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7839         Include lowlevelbarrier.h and don't define offsets locally.
7840         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7841
7842         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7843         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7844         (__lll_mutex_timedlock_wait): Likewise.
7845         (lll_mutex_lock): Adjust asm for that.
7846         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7847         (lll_lock): Adjust asm for operand order change.
7848         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7849         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7850
7851         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7852         Reverse order of parameters.
7853         (__lll_timedwait_tid): Remove regparms attribute.
7854         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7855         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7856
7857         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7858         (__lll_timedwait_tid): Remove one unnecessary instruction.
7859
7860         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7861         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7862         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7863         lowlevelmutex.S.
7864
7865         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7866         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7867         for NOT_IN_libc.
7868         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7869         lowlevellock.S.
7870
7871         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7872         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7873         for libc.so.
7874         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7875         define LOCK here (if UP is not defined).  The actual code is in
7876         lowlevelmutex.S.
7877
7878         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7879         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7880         __lll_timedwait_tid for libc.so.
7881         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7882         define LOCK here (if UP is not defined).  The actual code is in
7883         lowlevellock.S.
7884
7885         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7886         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7887         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7888         instead of lowlevelsem.h.
7889         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7890         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7891         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7892
7893         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7894         lowlevelrwlock.sym.
7895         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7896         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7897         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7898
7899         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7900         register loading.
7901         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7902         last changed.  D'oh.
7903
7904         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7905
7906         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7907         of __libc_locking_needed.
7908         (lll_trylock): Initialize %eax to zero.
7909
7910         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7911         pthread_cond_t definition.
7912
7913 2003-03-10  Roland McGrath  <roland@redhat.com>
7914
7915         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7916         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7917         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7918         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7919         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7920
7921         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7922         Instead of setting PD->multiple_threads, set globals
7923         __pthread_multiple_threads and __libc_multiple_threads.
7924         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7925         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7926         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7927
7928         * descr.h (struct pthread): Conditionalize first member on
7929         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
7930         containing an anonymous tcbhead_t.  Move `list' member out.
7931         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7932         * allocatestack.c: Remove use of `header.data.' prefix.
7933         * pthread_create.c: Likewise.
7934         * init.c (__pthread_initialize_minimal_internal): Likewise.
7935         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7936         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
7937         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
7938         * sysdeps/x86_64/tls.h: Likewise.
7939         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7940         (SINGLE_THREAD_P): Likewise.
7941         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7942         (SINGLE_THREAD_P): Likewise.
7943         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
7944         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
7945
7946 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
7947
7948         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
7949
7950         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
7951         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7952
7953         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
7954         leftovers from the ia32 code.
7955
7956         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
7957         memory load.
7958         (clear_once_control): Don't load %esi.
7959
7960         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
7961         handling.
7962
7963         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7964
7965         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
7966         * sysdeps/unix/sysv/linux/createthread.c: ...here.
7967
7968         * Makefile (tests): Add tst-cond10.
7969         * tst-cond10.c: New file.
7970
7971 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
7972
7973         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
7974         * tst-signal3.c (do_test): Likewise.
7975         * tst-sem5.c (do_test): Likewise.
7976         * tst-kill6.c (do_test): Likewise.
7977         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
7978
7979         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
7980         of inc/dec.
7981         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7982         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
7983         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7984         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7985         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7986         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7987         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7988         Likewise.
7989         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7990         Likewise.
7991         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7992         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7994         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7995         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7996         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7997         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7998         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7999
8000         * allocatestack.c (allocate_stack): If mprotect() fails free the
8001         TLS memory.
8002
8003 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8004
8005         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8006
8007         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8008         lll_wake_tid.  This was used only to work around kernel limits in
8009         the early days.
8010         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8011         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8012         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8013         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8014
8015         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8016         (__pthread_initialize_minimal_internal): Change initialization of
8017         __static_tls_align_m1 appropriately.
8018         * pthreadP.h (__static_tls_align_m1): Renamed from
8019         __static_tls_align.
8020         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8021         instead of __static_tls_align-1.
8022
8023 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8024
8025         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8026
8027         * pthread_create.c: Define __pthread_keys using nocommon
8028         attribute, not by placing it explicitly in bss.
8029         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8030
8031         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8032         Use it in mmap call to allocate stacks.
8033
8034         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8035
8036         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8037         result of the thread function.
8038
8039 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8040
8041         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8042         version is just fine.
8043
8044         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8045         (__pthread_child_handler): Renamed from pthread_child_handler,
8046         exported, and marked hidden.  Change all users.
8047         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8048         free __pthread_child_handler from child list.
8049
8050 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8051
8052         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8053
8054         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8055         Fix handling of cancellation and failing pthread_mutex_unlock call.
8056         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8057         (__pthread_cond_wait): Likewise.
8058
8059         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8060         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8061         lll_futex_timed_wait call.
8062         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8063         (pthread_rwlock_timedwrlock): Likewise.
8064
8065         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8066         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8067         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8068
8069         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8070         check of lll_futex_wake return value.
8071
8072 2003-03-03  Roland McGrath  <roland@redhat.com>
8073
8074         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8075
8076         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8077         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8078         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8079
8080 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8081
8082         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8083         error for CPU clocks.
8084
8085         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8086         _POSIX_MONOTONIC_CLOCK.
8087         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8088
8089         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8090         recent kernels.
8091
8092 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8093
8094         * descr.h (struct pthread): Move cleanup field to the front.
8095
8096 2003-03-01  Roland McGrath  <roland@redhat.com>
8097
8098         * sem_open.c (sem_open): Braino fix.
8099
8100 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8101
8102         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8104         __pthread_cleanup_pop functionality.
8105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8106
8107         * descr.h (struct pthread): Move tid field to the front now that
8108         it is often used.
8109
8110         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8111         (__lll_mutex_timedlock_wait): Remove.
8112         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8113         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8114         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8115         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8116         (lll_unlock_wake_cb): Don't save and restore %esi.
8117         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8118         %esi.
8119         (__lll_timedwait_tid): Add alignment.
8120         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8121         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8122         %esi.
8123         (__lll_timedwait_tid): Removed.
8124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8125         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8126         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8127         (pthread_barrier_wait): Don't save, load, and restore %esi for
8128         last thread.
8129         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8130         (__pthread_cond_signal): Don't save, load, and restore %esi.
8131         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8132         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8133         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8134         Don't save, load, and restore %esi.
8135
8136 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8137
8138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8139         Release lock before waking up the waiters.
8140
8141         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8142
8143         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8144         (reader_thread): Likewise.
8145
8146         * sysdeps/pthread/pthread_rwlock_unlock.c
8147         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8148         to wake up readers if there are none.
8149
8150         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8151         Release internal lock before wake threads.
8152
8153 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8154
8155         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8156         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8157         predefined.
8158         * tst-rwlock9.c: Likewise.
8159         * tst-rwlock10.c: New file.
8160         * tst-rwlock11.c: New file.
8161
8162         * Makefile (tests): Add tst-dlsym1.
8163         * tst-dlsym1.c: New file.
8164
8165         * init.c (__pthread_initialize_minimal_internal): Set
8166         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8167         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8168
8169 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8170
8171         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8172
8173         * tst-cond2.c: Fix sychronization with child.
8174
8175         * tst-rwlock8.c (reader_thread): Remove unused variable.
8176
8177         * Makefile: Add rules to build and run tst-tls3.
8178         * tst-tls3.c: New file.
8179         * tst-tls3mod.c: New file.
8180
8181         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8182         * tst-rwlock8.c: New file.
8183         * tst-rwlock9.c: New file.
8184         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8185         complete broken rwlock implementation.
8186         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8187         Likewise.
8188         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8189         Likewise.
8190         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8191         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8192         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8193         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8194         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8195         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8196         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8197
8198 2003-02-23  Roland McGrath  <roland@redhat.com>
8199
8200         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8201
8202 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8203
8204         * Makefile (tests): Add tst-context1.
8205         * tst-context1.c: New file.
8206
8207         * Makefile (tests): Add tst-tls1 and tst-tls2.
8208         * tst-tls1.c: New file.
8209         * tst-tls2.c: New file.
8210
8211         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8212         for failed cmpxchg.
8213
8214         * pthread_create.c (start_thread): Set EXITING_BIT early.
8215
8216         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8217         (THREAD_GETMEM_NC): Likewise.
8218
8219 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8220
8221         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8222         off 3 more bytes by using offset-less instructions when possible.
8223
8224         * Makefile: Add dependency for $(objpfx)version.d.
8225
8226         * eintr.c (eintr_source): Add unnecessary return but the compiler
8227         insists.
8228
8229         * tst-kill3.c: Include <unistd.h>.
8230
8231 2003-02-21  Roland McGrath  <roland@redhat.com>
8232
8233         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8234
8235 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8236
8237         * Makefile (tests): Add tst-eintr1.
8238         (distribute): Add eintr.c.
8239         * tst-eintr1.c: New file.
8240         * eintr.c: New file.
8241
8242         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8243
8244         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8245         Disallow sending SIGCANCEL.
8246
8247         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8248         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8249         * tst-kill1.c: New file.
8250         * tst-kill2.c: New file.
8251         * tst-kill3.c: New file.
8252         * tst-kill5.c: New file.
8253         * tst-kill6.c: New file.
8254         * tst-basic7.c: Renamed to...
8255         * tst-kill4.c: ...this.
8256
8257 2003-02-21  Roland McGrath  <roland@redhat.com>
8258
8259         * Makefile (install-lib-ldscripts): New variable.
8260
8261 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8262
8263         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8264         * pthread_cancel.c: Use INVALID_TD_P.
8265         * pthread_detach.c: Likewise.
8266         * pthread_getschedparam.c: Likewise.
8267         * pthread_setschedparam.c: Likewise.
8268         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8269         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8270         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8271         * pthread_timedjoin.c: Likewise.
8272
8273         * tst-basic7.c: Include <signal.h>.
8274
8275         * pthread_join.c (pthread_join): Limited checking for invalid
8276         descriptors.
8277         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8278
8279 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8280
8281         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8282         beginning of the loop.  Clear the entire first block of TSD.
8283         * Makefile (tests): Add tst-key4.
8284         * tst-key4.c: New file.
8285
8286 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8287
8288         * Makefile (tests): Add tst-basic7.
8289         * tst-basic7.c: New file.
8290
8291         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8292         Add some more __builtin_expect.
8293
8294         * pthreadP.h: Define dummy version of DEBUGGING_P.
8295
8296 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8297
8298         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8299         _POSIX_THREAD_PRIORITY_SCHEDULING.
8300         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8301         _XOPEN_REALTIME_THREADS.
8302         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8303
8304         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8305         kernel returns EINVAL for PID <= 0, work around it.
8306
8307         * Makefile (tests): Add tst-signal5.
8308         * tst-signal5.c: New file.
8309
8310         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8311         and LOGIN_NAME_MAX.
8312
8313         * tst-cancel1.c (tf): Block all signals.
8314
8315         * Makefile (tests): Add tst-basic6.
8316         * tst-basic6.c: New file.
8317
8318         * tst-basic1.c: Add test for process ID.
8319
8320         * Makefile (tests): Add tst-cancel10.
8321         * tst-cancel10.c: New file.
8322
8323         * Makefile (tests): Add tst-signal4.
8324         * tst-signal4.c: New file.
8325
8326         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8327         __sigismember instead of sigismember.  Add __builtin_expect.
8328
8329 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8330
8331         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8332         pthread_setcancelstate, and pthread_rwlock_setpshared.
8333
8334         * tst-cancel7.c (do_test): Make sure the pid file exists before
8335         canceling the thread.
8336
8337         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8338         pthread_rwlock_timedrdlock tests.
8339         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8340         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8341         Check for invalid tv_nsec field.
8342         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8343         Likewise.
8344
8345         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8346         recursive mutex of overflow.
8347
8348         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8349
8350         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8351         going into an endless loop.
8352         * Makefile (tests): Add tst-cancel9.
8353         * tst-cancel9.c: New file.
8354
8355         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8356
8357 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8358
8359         * tst-mutex5.c (do_test): Add more timedlock tests.
8360
8361         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8362         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8363
8364         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8365         use INLINE_SYSCALL.  Error number is returned, not -1.
8366
8367         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8368         and __deallocate_stack with internal_function.
8369         * pthread_create.c: Adjust definitions appropriately.
8370         * allocatestack.c: Likewise.
8371
8372         * pthread_join.c: Add one more __builtin_expect.
8373         * pthread_timedjoin.c: Likewise.
8374
8375         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8376         not data of sequence number does not match.
8377         Add one __builtin_expect.
8378
8379         * Makefile (tests): Add tst-clock1.
8380         * tst-clock1.c: New file.
8381
8382         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8383         negative arguments.
8384         * Makefile (tests): Add tst-basic5.
8385         * tst-basic5.c: New file.
8386
8387 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8388
8389         * Makefile (tests): Add tst-basic4.
8390         * tst-basic4.c: New file.
8391
8392         * pthreadP.h: Add declaraction for __nptl_nthreads.
8393         * pthread_create.c: Define __nptl_nthreads
8394         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8395         after thread is done.  If then zero, call exit(0).
8396         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8397         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8398         * init.c (pthread_functions): Initialize ptr_nthreads.
8399         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8400         (__reclaim_stacks): Decrement __nptl_nthreads.
8401         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8402         Define.
8403         * Makefile (tests): Add tst-basic3.
8404         * tst-basic3.c: New file.
8405
8406         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8407         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8408         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8409         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8410         if asynchronous canceling is enabled.
8411         * pthread_join.c (pthread_join): When recognizing circular joins,
8412         take into account the other thread might be already canceled.
8413         * Makefile (tests): Add tst-join5.
8414         * tst-join5.c: New file.
8415
8416         * Makefile (tests): Add tst-join4.
8417         * tst-join4.c: New file.
8418
8419 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8420
8421         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8422
8423 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8424
8425         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8426         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8427         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8428         warning.
8429         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8430         to avoid warning.
8431         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8432         error if lll_futex_wake failed.
8433
8434 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8435
8436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8437         handling of cancellation and failung pthread_mutex_unlock call.
8438         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8439         * Makefile (tests): Add tst-cond8 and tst-cond9.
8440         * tst-cond8.c: New file.
8441         * tst-cond9.c: New file.
8442
8443         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8444
8445         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8446         non-standard initializers with __USE_GNU.
8447
8448         * Makefile (tests): Add tst-cleanup3.
8449         * tst-cleanup3.c: New file.
8450
8451 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8452
8453         * Makefile (tests): Add tst-attr1 and tst-attr2.
8454         * tst-attr1.c: New file.
8455         * tst-attr2.c: New file.
8456
8457         * Makefile: Add rules to build and run tst-atfork2 test.
8458         * tst-atfork2.c: New file.
8459         * tst-atfork2mod.c: New file.
8460
8461         * sysdeps/unix/sysv/linux/unregister-atfork.c
8462         (__unregister_atfork): Free the memory allocated for the handlers
8463         after removing them from the lists.
8464
8465         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8466         cleanup function.
8467
8468         * tst-atfork1.c (do_test): Wait for the child we forked.
8469         Report error in child.
8470
8471         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8472
8473         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8474
8475 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8476
8477         * Makefile (tests): Add tst-cancel8.
8478         * tst-cancel8.c: New file.
8479
8480         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8481         clearing of control variable.
8482         * Makefile (tests): Add tst-once3 and tst-once4.
8483         * tst-once3.c: New file.
8484         * tst-once4.c: New file.
8485
8486 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8487
8488         * sysdeps/sh/Makefile: New file.
8489         * sysdeps/sh/bits/atomic.h: New file.
8490         * sysdeps/sh/pthread_spin_init.c: New file.
8491         * sysdeps/sh/pthread_spin_lock.c: New file.
8492         * sysdeps/sh/pthread_spin_trylock.S: New file.
8493         * sysdeps/sh/pthread_spin_unlock.S: New file.
8494         * sysdeps/sh/pthreaddef.h: New file.
8495         * sysdeps/sh/tcb-offsets.sym: New file.
8496         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8497         * sysdeps/sh/tls.h: New file.
8498         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8499         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8500         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8501         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8502         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8503         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8504         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8505         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8506         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8507         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8508         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8509         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8510         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8511         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8512         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8513         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8514         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8515         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8516         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8517         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8518         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8519         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8520         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8521         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8522         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8523         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8524         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8525         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8526         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8527         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8528
8529 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8530
8531         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8532         according to POSIX.
8533
8534         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8535
8536 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8537
8538         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8539         (TLS_GET_FS): New #define.
8540         (TLS_SET_FS): New #define.
8541         Correct value of __NR_set_thread_area.
8542
8543         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8544
8545 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8546
8547         * Makefile (tests): Add tst-popen1.
8548         * tst-popen1.c: New file.
8549
8550         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8551         but inactive generalization.
8552         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8554         Minor optimization, remove one instruction.
8555         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8556
8557 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8558
8559         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8560
8561 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8562
8563         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8564         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8565         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8566         * sysdeps/pthread/pthread_cond_signal.c: New file.
8567         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8568         * sysdeps/pthread/pthread_cond_wait.c: New file.
8569         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8570         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8571         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8572         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8573         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8574         * sysdeps/s390/Makefile: New file.
8575         * sysdeps/s390/bits/atomic.h: New file.
8576         * sysdeps/s390/pthread_spin_init.c: New file.
8577         * sysdeps/s390/pthread_spin_lock.c: New file.
8578         * sysdeps/s390/pthread_spin_trylock.c: New file.
8579         * sysdeps/s390/pthread_spin_unlock.c: New file.
8580         * sysdeps/s390/pthreaddef.h: New file.
8581         * sysdeps/s390/tcb-offsets.sym: New file.
8582         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8583         * sysdeps/s390/tls.h: New file.
8584         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8585         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8586         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8587         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8588         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8589         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8590         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8591         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8592         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8593         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8594         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8595         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8596         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8597         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8598         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8599         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8600         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8601         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8602         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8603         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8604         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8605         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8606         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8607
8608 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8609
8610         * atomic.h: Add a couple more default implementations.
8611         (atomic_compare_and_exchange_acq): Use
8612         __arch_compare_and_exchange_32_acq in return value definition.  It
8613         always exists.
8614         (atomic_bit_set): Renamed from atomic_set_bit.
8615         Add missing atomic_ prefixes.
8616
8617         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8618         thread library is available, use correct value to mark initialized
8619         once variable.
8620
8621 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8622
8623         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8624         __sysconf to determine pagesize.
8625
8626         * pthread_create.c: Include <atomic.h>.
8627         * allocatestack.c (allocate_stack): Implement coloring of the
8628         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8629         size minus one.  Adjust users.
8630         * sysdeps/i386/i686/Makefile: New file.
8631
8632 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8633
8634         * allocatestack.c: Improve comment throughout the file.
8635
8636         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8637         (__lll_lock_wait): Add branch prediction.
8638         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8639         (__lll_lock_wait): Likewise.
8640         (lll_unlock_wake_cb): Removed.
8641
8642 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8643
8644         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8645         _POSIX_THREAD_PRIORITY_SCHEDULING.
8646
8647 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8648
8649         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8650         Fix return type of ptr___pthread_getspecific.
8651
8652 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8653
8654         * Makefile (tests): Add tst-umask1.
8655         (tst-umask1-ARGS): Define.
8656         * tst-umask1.c: New file.
8657
8658 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8659
8660         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8661         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8662         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8663         pthread_rwlock_unlock.
8664         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8665         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8666         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8667         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8668         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8669         New file.
8670         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8671         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8672         New file.
8673         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8674         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8675         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8676         New file.
8677         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8678         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8679         New file.
8680         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8681         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8682         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8683         New file.
8684         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8685         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8686         New file.
8687         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8688
8689         * Makefile (libpthread-routines): Remove lowlevelcond and
8690         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8691         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8692         and pthread_cond_broadcast.
8693         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8694         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8695         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8696         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8697         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8698         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8699         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8700         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8701         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8702         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8703         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8704         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8705         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8706         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8707         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8708         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8709         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8710         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8711         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8712         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8713         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8714         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8715         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8716         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8717         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8718         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8719         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8720         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8721         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8722         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8723         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8724
8725         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8726         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8727         of the code is moved to ...
8728         * sysdeps/pthread/createthread.c: ...here.  New file.
8729
8730 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8731
8732         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8733         (__new_sem_post): Clear %eax before returning.
8734         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8735
8736         * Makefile (tests): Add tst-cleanup2.
8737         * tst-cleanup2.c: New file.
8738
8739         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8740         Interpret first parameter correctly.
8741
8742 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8743
8744         * Makefile (headers): Add bits/semaphore.h.
8745
8746 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8747
8748         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8749         if not SHARED.
8750
8751 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8752
8753         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8754         must be used and mapping failed.
8755         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8756
8757         * Makefile (CFLAGS-pthread_self.os): Define this, not
8758         CFLAGS-pthread_self.c.
8759
8760 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8761
8762         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8763         lll_unlock_wake_cb.
8764
8765         * Makefile (libpthread-routines): Add version.  Add rules to build
8766         version.os and banner.h.
8767         * version.c: New file.
8768
8769 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8770
8771         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8772         the alias unconditional.
8773         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8774
8775 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8776
8777         * Makefile (CFLAGS-pthread_self.c): New definition.
8778
8779 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8780
8781         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8782         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8783         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8784         * init.c (__pthread_initialize_minimal_internal): Likewise.
8785
8786 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8787
8788         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8789
8790         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8791         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8792         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8793         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8794         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8795         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8796
8797 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8798
8799         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8800         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8801         * tst-cancel-wrappers.sh: Remove all exceptions.
8802
8803 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8804
8805         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8806         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8807
8808         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8809         Use __libc_pthread_functions array if SHARED.
8810
8811         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8812         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8813
8814         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8815         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8816         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8817         __libc_ptf_call instead of __libc_maybe_call.
8818         (PTF): New #define.
8819         (__libc_cleanup_region_start): Wrap function name with PTF call.
8820         (__libc_cleanup_region_end): Likewise.
8821         (__libc_cleanup_end): Likewise.
8822
8823         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8824         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8825         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8826         * pthreadP.h: Add prototypes.
8827
8828         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8829         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8830         __pthread_rwlock_unlock aliases.
8831         * pthreadP.h: Add prototypes for new aliases.
8832
8833         * pthreadP.h (struct pthead_functions): Moved to...
8834         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8835         * init.c (pthread_functions): Add initializers for new elements.
8836
8837         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8838         __pthread_cleanup_pop_restore aliases.
8839         * pthreadP.h: Add prototypes.
8840
8841         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8842         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8843         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8844         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8845         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8846         * pthreadP.h: Adjust prototypes and callers.
8847
8848 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8849
8850         * Makefile (tests): Add tst-cancel7.
8851         (tst-cancel7-ARGS): New variable.
8852         * tst-cancel7.c: New file.
8853
8854         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8855         around gcc defficiencies.
8856         * old_pthread_cond_signal.c: Likewise.
8857         * old_pthread_cond_timedwait.c: Likewise.
8858         * old_pthread_cond_wait.c: Likewise.
8859
8860         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8861
8862 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8863
8864         * Makefile (tests): Add tst-cond7.
8865         * tst-cond7.c: New file.
8866
8867         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8868         (condvar_cleanup): Get condvar address from the right place.
8869
8870         * atomic.h: Correct definitions of atomic_full_barrier,
8871         atomic_read_barrier, atomic_write_barrier.
8872
8873         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8874         race-free.
8875         * old_pthread_cond_signal.c: Likewise.
8876         * old_pthread_cond_timedwait.c: Likewise.
8877         * old_pthread_cond_wait.c: Likewise.
8878
8879 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8880
8881         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8882
8883 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8884
8885         * pthreadP.h (pthread_cond_2_0_t): New type.
8886         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8887         Use new type for the 2.0 condvar function prototypes.
8888         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8889         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8890         parameter.
8891         * old_pthread_cond_destroy.c: Likewise.
8892         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
8893         * old_pthread_cond_signal.c: Likewise.
8894         * old_pthread_cond_timedwait.c: Likewise.
8895         * old_pthread_cond_wait.c: Likewise.
8896
8897         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8898         (__pthread_cond_wait): Don't save cancellation mode and seq value
8899         in same location.
8900
8901         * herrno.c (__h_errno_location): Don't define as weak.
8902
8903 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8904
8905         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8906         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8907         and pthread_cond_wait.
8908         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8909         Renamed to...
8910         (__pthread_cond_broadcast_2_0): ... this.
8911         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8912         Renamed to...
8913         (__pthread_cond_destroy_2_0): ... this.
8914         * old_pthread_cond_init.c (__old_pthread_cond_init):
8915         Renamed to...
8916         (__pthread_cond_init_2_0): ... this.
8917         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8918         Renamed to...
8919         (__pthread_cond_signal_2_0): ... this.
8920         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8921         Renamed to...
8922         (__pthread_cond_wait_2_0): ... this.
8923         * pthread_cond_destroy.c: Include shlib-compat.h.
8924         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8925         * pthread_cond_init.c: Include shlib-compat.h.
8926         (pthread_cond_init): Change strong_alias into versioned_symbol.
8927         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8928         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8929         fields.
8930         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8931         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8932         __pthread_cond_wait_2_0): New prototypes.
8933         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
8934         __old_pthread_cond_init, __old_pthread_cond_signal,
8935         __old_pthread_cond_wait): Removed.
8936         * init.c: Include shlib-compat.h.
8937         (pthread_functions): Guard ptr___pthread_attr_init_2_0
8938         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
8939         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
8940         ptr___pthread_cond_*_2_0 fields.
8941         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
8942         pthread_cond_*@GLIBC_2.0 compatibility symbols.
8943
8944         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
8945         LIBC_SIGACTION was not yet defined.
8946         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
8947         [!defined LIBC_SIGACTION] (__sigaction): New function and
8948         libc_hidden_weak.
8949         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
8950         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
8951
8952 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8953
8954         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
8955
8956 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
8957
8958         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8959         New, larger type definition.
8960         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
8961         implementation.
8962         * Versions [libpthread]: Add definitions for new pthread_cond_*
8963         interfaces for version GLIBC_2.3.2.
8964         * pthread_cond_init.c: Update initialization for new type definition.
8965         * Makefile (libpthread-routines): Remove pthread_cond_wait,
8966         pthread_cond_timedwait, pthread_cond_signal, and
8967         pthread_cond_broadcast.  Add old_pthread_cond_init,
8968         old_pthread_cond_destroy, old_pthread_cond_wait,
8969         old_pthread_cond_timedwait, old_pthread_cond_signal, and
8970         old_pthread_cond_broadcast.
8971         * old_pthread_cond_broadcast.c: New file.
8972         * old_pthread_cond_destroy.c: New file.
8973         * old_pthread_cond_init.c: New file.
8974         * old_pthread_cond_signal.c: New file.
8975         * old_pthread_cond_timedwait.c: New file.
8976         * old_pthread_cond_wait.c: New file.
8977         * pthreadP.h: Add prototypes for the compatibility interfaces.
8978
8979         * pthread_cond_destroy.c: Don't include <errno.h>.
8980
8981 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
8982
8983         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
8984         unnecessary zero offset when addressing MUTEX.
8985
8986 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
8987
8988         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8989         __register_atfork.
8990         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
8991         for __register_atfork.
8992
8993 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
8994
8995         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
8996         instead of ASSEMBLER test macro.
8997
8998         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
8999         __libc_current_sigrtmax): Add libc_hidden_def.
9000
9001         * sysdeps/pthread/list.h: Remove assert.h include.
9002
9003 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9004
9005         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9006         __pthread_initialize_minimal_internal not
9007         __pthread_initialize_minimal.
9008
9009 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9010
9011         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9012         __pthread_initialize_minimal as hidden.
9013
9014         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9015         constructor.
9016
9017 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9018
9019         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9020         $(common-objpfx)format.lds, include that into the output script.
9021         Fix comment.
9022         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9023
9024 2002-12-28  Andreas Jaeger  <aj@suse.de>
9025
9026         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9027         nsec resolution changes.
9028         (xstat64_conv): Likewise.
9029         (xstat32_conv): Likewise.
9030         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9031         struct kernel_stat.
9032         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9033         structs stat and stat64.
9034         * time/time.h (__timespec_defined): Define for __USE_MISC.
9035         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9036
9037 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9038
9039         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9040         argument.
9041         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9042         (pthread_exit): Use strong_alias to avoid warnings.
9043         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9044         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9045         ptr___pthread_attr_init_2_*.
9046         * init.c (pthread_functions): Adjust.
9047
9048 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9049
9050         * forward.c: Make all functions available by default again.  It
9051         caused too much trouble.
9052
9053         * pt-siglongjmp.c: Removed.
9054
9055 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9056
9057         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9058         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9059         * sysdeps/i386/Makefile: New file.
9060         * sysdeps/i386/tcb-offsets.sym: New file.
9061         * sysdeps/pthread/tcb-offsets.h: New file.
9062         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9063         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9064
9065         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9066         __register_atfork...
9067         (GLIBC_2.3.2): ...here.
9068
9069 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9070
9071         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9072         pthread_attr_setstackaddr with __attribute_deprecated__.
9073
9074 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9075
9076         * pt-system.c (system): Remove cancellation handling.
9077         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9078         cancellation routines.
9079
9080 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9081
9082         * descr.h: Include <dl-sysdep.h>.
9083         (struct pthread): Move header.data.list to the back of the struct.
9084         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9085         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9086         (SYSINFO_OFFSEET): Likewise.
9087
9088 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9089
9090         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9091         Define.
9092         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9093         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9094         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9095         (USE_DL_SYSINFO): Undef.
9096
9097 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9098
9099         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9100         $(common-objpfx)libc.so.
9101         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9102         it is bigger than pipe buffer size even on arches with bigger
9103         page size.
9104         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9105
9106 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9107
9108         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9109         correct errno access for case that USE___THREAD is not defined.
9110
9111 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9112
9113         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9114         Patch by Marijn Ros <marijn@mad.scientist.com>.
9115
9116 2002-12-22  Roland McGrath  <roland@redhat.com>
9117
9118         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9119
9120 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9121
9122         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9123
9124 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9125
9126         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9127         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9128         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9129
9130         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9131         of int $0x80.
9132         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9133         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9134         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9135         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9136         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9137         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9138         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9139         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9140
9141         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9142         sysenter.
9143         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9144
9145         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9146
9147         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9148         in new TCB.
9149         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9150         that sysinfo is properly initialized.
9151         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9152         to 1 only for ld.so.
9153
9154         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9155         RTLD_CORRECT_DYNAMIC_WEAK.
9156
9157 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9158
9159         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9160         Use return 0 as 6th argument to FORWARD4.
9161         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9162
9163 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9164
9165         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9166         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9167         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9168         (INIT_SYSINFO): New #define.
9169         (TLS_TP_INIT): Use INIT_SYSINFO.
9170         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9171         At test to make sure SYSINFO_OFFSET value is correct.
9172         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9173
9174 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9175
9176         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9177         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9178         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9179         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9180         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9181         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9182         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9183
9184 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9185
9186         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9187         macro instead of using int $0x80 directly.
9188
9189         * sysdeps/pthread/bits/stdio-lock.h: New file.
9190         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9191         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9192         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9193         * Makefile (routines): Add libc-lowlevelmutex.
9194
9195         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9196         __i686.get_pc_thunk.dx.
9197
9198 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9199
9200         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9201         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9202         ($(objpfx)tst-cancel-wrappers.out): New rule.
9203         * tst-cancel-wrappers.sh: New test.
9204         * tst-locale1.c: Include signal.h.
9205         (uselocale): Test static linking of __libc_current_sigrt*.
9206
9207 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9208
9209         * Makefile (tests): Add tst-cancel6.
9210         * tst-cancel6.c: New file
9211
9212 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9213
9214         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9215         Define meaningfully for assembler as well.
9216         * pthreadP.h (struct pthread_functions): Remove
9217         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9218         and ptr_pthread_attr_init_2_1 fields.
9219         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9220         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9221         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9222         (FORWARD3): Define using FORWARD4.
9223         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9224         versions.
9225         * pt-system.c: Remove duplicate stdlib.h include.
9226
9227 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9228
9229         * sem_init.c: Define sem_init@GLIBC_2.0.
9230         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9231         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9232
9233         * flockfile.c: Moved to...
9234         * sysdeps/pthread/flockfile.c: ...here.  New file.
9235         * funlockfile.c: Moved to...
9236         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9237         * ftrylockfile.c: Moved to...
9238         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9239
9240 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9241
9242         * libc-cancellation.c: Guard both function with
9243         #if !defined NOT_IN_libc.
9244         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9245         automatically provided pthread wrappers.
9246         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9247         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9248         nor in libpthread.
9249         * pt-open.c: Removed.
9250         * pt-fcntl.c: Removed.
9251         * pt-fsync.c: Removed.
9252         * pt-lseek.c: Removed.
9253         * pt-msgrcv.c: Removed.
9254         * pt-msgsnd.c: Removed.
9255         * pt-msync.c: Removed.
9256         * pt-nanosleep.c: Removed.
9257         * pt-open64.c: Removed.
9258         * pt-pause.c: Removed.
9259         * pt-pread.c: Removed.
9260         * pt-pread64.c: Removed.
9261         * pt-pwrite.c: Removed.
9262         * pt-pwrite64.c: Removed.
9263         * pt-read.c: Removed.
9264         * pt-recv.c: Removed.
9265         * pt-recvfrom.c: Removed.
9266         * pt-recvmsg.c: Removed.
9267         * pt-send.c: Removed.
9268         * pt-sendto.c: Removed.
9269         * pt-sigtimedwait.c: Removed.
9270         * pt-sigwait.c: Removed.
9271         * pt-wait.c: Removed.
9272         * pt-waitpid.c: Removed.
9273         * pt-write.c: Removed.
9274         * pt-accept.c: Removed.
9275         * pt-close.c: Removed.
9276         * pt-connect.c: Removed.
9277         * pt-lseek64.c: Removed.
9278         * pt-sendmsg.c: Removed.
9279         * pt-tcdrain.c: Removed.
9280
9281 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9282
9283         * init.c (__pthread_initialize_minimal_internal): Renamed from
9284         __pthread_initialize_minimal.  Make old name an alias.  This
9285         converts a normal relocation into a relative relocation.
9286
9287         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9288
9289         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9290         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9291         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9292         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9293         pt-sigwaitinfo, pt-waitid, and pt-writev.
9294         * pt-creat.c: Removed.
9295         * pt-poll.c: Removed.
9296         * pt-pselect.c: Removed.
9297         * pt-readv.c: Removed.
9298         * pt-select.c: Removed.
9299         * pt-sigpause.c: Removed.
9300         * pt-sigsuspend.c: Removed.
9301         * pt-sigwaitinfo.c: Removed.
9302         * pt-waitid.c: Removed.
9303         * pt-writev.c: Removed.
9304
9305         * init.c (pthread_functions): New variable.
9306         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9307         (or NULL) to __libc_pthread_init.
9308         * forward.c: Rewrite to use __libc:pthread_functions array to get
9309         function addresses.
9310         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9311         prototype.
9312         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9313         Take new parameter.  Copy content of variable pointed to by it
9314         to __libc_pthread_init.
9315
9316         * pthreadP.h (struct pthread_functions): New type.
9317         (__libc_pthread_init): Declare.
9318
9319         * pthread_attr_destroy.c: Add namespace protected alias.
9320         * pthread_attr_getdetachstate.c: Likewise.
9321         * pthread_attr_getinheritsched.c: Likewise.
9322         * pthread_attr_getschedparam.c: Likewise.
9323         * pthread_attr_getschedpolicy.c: Likewise.
9324         * pthread_attr_getscope.c: Likewise.
9325         * pthread_attr_setdetachstate.c: Likewise.
9326         * pthread_attr_setinheritsched.c: Likewise.
9327         * pthread_attr_setschedparam.c: Likewise.
9328         * pthread_attr_setschedpolicy.c: Likewise.
9329         * pthread_attr_setscope.c: Likewise.
9330         * pthread_cond_broadcast.c: Likewise.
9331         * pthread_cond_destroy.c: Likewise.
9332         * pthread_cond_init.c: Likewise.
9333         * pthread_cond_signal.c: Likewise.
9334         * pthread_cond_wait.c: Likewise.
9335         * pthread_condattr_destroy.c: Likewise.
9336         * pthread_condattr_init.c: Likewise.
9337         * pthread_equal.c: Likewise.
9338         * pthread_exit.c: Likewise.
9339         * pthread_getschedparam.c: Likewise.
9340         * pthread_self.c: Likewise.
9341         * pthread_setcancelstate.c: Likewise.
9342         * pthread_setschedparam.c: Likewise.
9343         * pthread_mutex_destroy.c: Likewise.
9344         * pthread_mutex_init.c: Likewise.
9345         * pthreadP.h: Add prototypes for the aliases.
9346
9347         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9348         multiple_threads member in correct TCB to 1.
9349
9350         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9351         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9352         member of thread decriptor, otherwise return unconditionally 1.
9353
9354 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9355
9356         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9357         regular Linux version.  Remove file.
9358         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9359         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9360         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9361         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9362         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9363         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9364         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9365         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9366         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9367         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9368         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9369         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9370         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9371         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9372         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9373         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9374         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9375         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9376         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9377         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9378         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9379         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9380         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9381         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9382         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9383         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9384         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9385         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9386         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9387         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9388
9389 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9390
9391         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9392         * sysdeps/unix/sysv/linux/open.c: Removed.
9393         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9394         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9395         * sysdeps/unix/sysv/linux/msync.c: Removed.
9396         * sysdeps/unix/sysv/linux/read.c: Removed.
9397         * sysdeps/unix/sysv/linux/close.c: Removed.
9398         * sysdeps/unix/sysv/linux/creat.c: Removed.
9399         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9400         * sysdeps/unix/sysv/linux/pause.c: Removed.
9401         * sysdeps/unix/sysv/linux/select.c: Removed.
9402         * sysdeps/unix/sysv/linux/write.c: Removed.
9403
9404 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9405
9406         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9407         element in TCB to see whether locking is needed.
9408
9409         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9410         MULTIPLE_THREADS_OFFSET value is correct.
9411
9412         * sysdeps/unix/sysv/linux/close.c: New file.
9413         * sysdeps/unix/sysv/linux/connect.S: New file.
9414         * sysdeps/unix/sysv/linux/creat.c: New file.
9415         * sysdeps/unix/sysv/linux/fsync.c: New file.
9416         * sysdeps/unix/sysv/linux/llseek.c: New file.
9417         * sysdeps/unix/sysv/linux/lseek.c: New file.
9418         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9419         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9420         * sysdeps/unix/sysv/linux/msync.c: New file.
9421         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9422         * sysdeps/unix/sysv/linux/open.c: New file.
9423         * sysdeps/unix/sysv/linux/open64.c: New file.
9424         * sysdeps/unix/sysv/linux/pause.c: New file.
9425         * sysdeps/unix/sysv/linux/poll.c: New file.
9426         * sysdeps/unix/sysv/linux/pread.c: New file.
9427         * sysdeps/unix/sysv/linux/pread64.c: New file.
9428         * sysdeps/unix/sysv/linux/pselect.c: New file.
9429         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9430         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9431         * sysdeps/unix/sysv/linux/readv.c: New file.
9432         * sysdeps/unix/sysv/linux/recv.S: New file.
9433         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9434         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9435         * sysdeps/unix/sysv/linux/select.c: New file.
9436         * sysdeps/unix/sysv/linux/send.S: New file.
9437         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9438         * sysdeps/unix/sysv/linux/sendto.S: New file.
9439         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9440         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9441         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9442         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9443         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9444         * sysdeps/unix/sysv/linux/system.c: New file.
9445         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9446         * sysdeps/unix/sysv/linux/wait.c: New file.
9447         * sysdeps/unix/sysv/linux/waitid.c: New file.
9448         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9449         * sysdeps/unix/sysv/linux/writev.c: New file.
9450         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9451
9452         * pt-readv.c: Fix comment.
9453
9454 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9455
9456         * tst-cleanup1.c: Include stdlib.h.
9457
9458         * tst-cancel5.c: New test.
9459         * Makefile (tests): Add tst-cancel5.
9460         (tst-cancel5): Link against libc.so libpthread.so in that order.
9461
9462 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9463
9464         * forward.c (test_loaded): Prevent recursive calls.
9465
9466         * Makefile (routines): Add libc-cancellation.
9467         * libc-cancellation.c: New file.
9468         * descr.h (struct pthread): Add multiple_threads field.
9469         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9470         new thread descriptor to 1.
9471         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9472         Initialize multiple_thread field after successful thread creation.
9473         * cancellation.c (__do_cancel): Move to pthreadP.h.
9474         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9475         (__pthread_disable_asynccancel): Add internal_function attribute.
9476         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9477         * pthread_setcancelstate.c: Likewise.
9478         * pthread_setcanceltype.c: Likewise.
9479         * pthread_exit.c: Likewise.
9480         * pthreadP.h (CANCELLATION_P): Likewise.
9481         (__do_cancel): Define as static inline.
9482         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9483         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9484         declarations.
9485         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9486         fields.  Define MULTIPLE_THREADS_OFFSET.
9487         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9488         declaration.
9489         * sysdeps/unix/sysv/linux/accept.S: New file.
9490         * sysdeps/unix/sysv/linux/read.c: New file.
9491         * sysdeps/unix/sysv/linux/write.c: New file.
9492         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9493         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9494         initialization of __libc_locking_needed.
9495         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9496         __libc_locking_needed, use multiple_threads field in TCB.
9497         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9498
9499 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9500
9501         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9502         version.
9503         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9504
9505         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9506         access to __libc_locking_needed for PIC.
9507
9508 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9509
9510         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9511         declare for libc.so.
9512         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9513         expression.
9514         (__libc_lock_lock): Put into statement expression.
9515         (__libc_lock_unlock): Remove trailing semicolon.
9516         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9517
9518 2002-12-12  Roland McGrath  <roland@redhat.com>
9519
9520         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9521         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9522
9523 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9524
9525         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9526         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9527         Initialize __libc_locking_needed.
9528         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9529         instead of __register_pthread_fork_handler.
9530         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9531         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9532         fork-gen with libc_pthread_init.
9533         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9534         of __register_pthread_fork_handler.
9535         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9536         of __register_pthread_fork_handler.
9537         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9538         __libc_locking_needed to determine whether lock prefix can be avoided.
9539         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9540
9541 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9542
9543         * Makefile (tests): Add tst-cleanup1.
9544         * tst-cleanup1.c: New file.
9545         * cancellation.c (__cleanup_thread): Removed.
9546         (__do_cancel): Remove call to __cleanup_thread.
9547         * pthreadP.h: Remove __cleanup_thread prorotype.
9548
9549         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9550         Remember function and argument even if cancellation handler
9551         function is not available.
9552         (__libc_cleanup_region_end): Execute registered function directly if
9553         pthread functions are not available.
9554         (__libc_cleanup_end): Likewise.
9555
9556         * init.c (__pthread_initialize_minimal): Fix initialization in
9557         static lib by preventing gcc from being too clever.
9558
9559 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9560
9561         * init.c (__pthread_initialize_minimal): Remove unneccesary
9562         sigaddset call.
9563
9564         * Makefile (tests): We can run tst-locale2 now.
9565
9566 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9567
9568         * Versions: Remove duplicated sigwait entry.
9569
9570 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9571
9572         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9573         inside libpthread.
9574
9575         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9576
9577         * pthreadP.h: Declare __pthread_enable_asynccancel and
9578         __pthread_disable_asynccancel.
9579         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9580         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9581         * cancellation.c (__pthread_enable_asynccancel): New function.
9582         (__pthread_disable_asynccancel): New function.
9583         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9584         * pt-close.c: Likewise.
9585         * pt-connect.c: Likewise.
9586         * pt-creat.c: Likewise.
9587         * pt-fcntl.c: Likewise.
9588         * pt-fsync.c: Likewise.
9589         * pt-lseek.c: Likewise.
9590         * pt-lseek64.c: Likewise.
9591         * pt-msgrcv.c: Likewise.
9592         * pt-msgsnd.c: Likewise.
9593         * pt-msync.c: Likewise.
9594         * pt-nanosleep.c: Likewise.
9595         * pt-open.c: Likewise.
9596         * pt-open64.c: Likewise.
9597         * pt-pause.c: Likewise.
9598         * pt-poll.c: Likewise.
9599         * pt-pread.c: Likewise.
9600         * pt-pread64.c: Likewise.
9601         * pt-pselect.c: Likewise.
9602         * pt-pwrite.c: Likewise.
9603         * pt-pwrite64.c: Likewise.
9604         * pt-read.c: Likewise.
9605         * pt-readv.c: Likewise.
9606         * pt-recv.c: Likewise.
9607         * pt-recvfrom.c: Likewise.
9608         * pt-recvmsg.c: Likewise.
9609         * pt-select.c: Likewise.
9610         * pt-send.c: Likewise.
9611         * pt-sendmsg.c: Likewise.
9612         * pt-sendto.c: Likewise.
9613         * pt-sigpause.c: Likewise.
9614         * pt-sigsuspend.c: Likewise.
9615         * pt-sigtimedwait.c: Likewise.
9616         * pt-sigwait.c: Likewise.
9617         * pt-sigwaitinfo.c: Likewise.
9618         * pt-system.c: Likewise.
9619         * pt-tcdrain.c: Likewise.
9620         * pt-wait.c: Likewise.
9621         * pt-waitid.c: Likewise.
9622         * pt-waitpid.c: Likewise.
9623         * pt-write.c: Likewise.
9624         * pt-writev.c: Likewise.
9625         * pthread_join.c: Likewise.
9626         * pthread_timedjoin.c: Likewise.
9627
9628         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9629         (__xpg_sigpause): New function.
9630         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9631
9632 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9633
9634         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9635
9636         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9637         _GI_pthread_cleanup_pop to pthreadP.h.
9638
9639         * ftrylockfile.c: Use _IO_lock_trylock instead of
9640         pthread_mutex_trylock.
9641
9642         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9643         (CANCEL_RESET): Likewise.
9644         (__pthread_setcanceltype_): Declare.
9645         (__pthread_mutex_lock_internal): Declare.
9646         (__pthread_mutex_unlock_internal): Declare.
9647         (__pthread_once_internal): Declare.
9648         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9649         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9650
9651         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9652         and pthread_mutex_unlock.
9653         * pthread_cond_wait.c: Likewise.
9654         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9655         * pthread_mutex_unlock.c: Likewise.
9656
9657         * pthread_setcanceltype.c: Add additional alias
9658         __pthread_setcanceltype.
9659
9660         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9661         * sem_open.c (sem_open): Likewise.
9662         Use __libc_open, __libc_write, and __libc_close instead of
9663         open, write, and close respectively.
9664
9665         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9666         Rewrite as statement expression since it must return a value.
9667
9668         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9669         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9670         __pthread_kill.
9671
9672         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9673         alias __pthread_once_internal.
9674
9675         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9676
9677 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9678
9679         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9680         * tst-stdio1.c: New file.
9681         * tst-stdio2.c: New file.
9682
9683         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9684
9685         * Makefile (tests): Comment out tst-locale2 for now.
9686         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9687
9688         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9689         -D_IO_MTSAFE_IO.
9690         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9691         Use _IO_lock_init instead of explicit assignment.
9692
9693         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9694         Define __libc_lock_* and __libc_lock_recursive macros with
9695         lowlevellock macros, not pthread mutexes.
9696
9697         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9698         of pthread_mutex_lock.
9699         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9700         instead of pthread_mutex_unlock.
9701
9702 2002-12-06  Roland McGrath  <roland@redhat.com>
9703
9704         * allocatestack.c (__stack_user): Use uninitialized defn.
9705         * init.c (__pthread_initialize_minimal): Initialize it here.
9706
9707 2002-12-05  Roland McGrath  <roland@redhat.com>
9708
9709         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9710         string.
9711         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9712
9713         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9714         missing & here too.
9715
9716 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9717
9718         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9719         lowlevellock.
9720         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9721         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9722         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9723         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9724         for __libc_lock_* macros.
9725         * Makefile (routines): Add libc-lowlevellock.
9726
9727 2002-10-09  Roland McGrath  <roland@redhat.com>
9728
9729         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9730         Under [__PIC__], call the function via the pointer fetched for
9731         comparison rather than a call by name that uses the PLT.
9732         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9733         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9734         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9735         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9736         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9737
9738 2002-12-04  Roland McGrath  <roland@redhat.com>
9739
9740         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9741
9742         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9743         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9744
9745         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9746
9747 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9748
9749         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9750         a completely opaque, non-integer type.
9751         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9752
9753 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9754
9755         * sysdeps/i386/tls.h: Include stdlib.h.
9756         * sysdeps/x86_64/tls.h: Likewise.
9757
9758 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9759
9760         * Makefile (tests): Add tst-locale2.
9761         (tests-static): Likewise.
9762         * tst-locale2.c: New file.
9763
9764         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9765         volatile and add memory clobbers to lock operations.
9766
9767 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9768
9769         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9770         * sysdeps/i386/i486/bits/atomic.h: New file.
9771         * sysdeps/i386/i586/bits/atomic.h: New file.
9772         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9773         include i486 version.
9774         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9775         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9776         Patch by Marijn Ros <marijn@mad.scientist.com>.
9777
9778         * allocatestack.c (get_cached_stack): Don't crash if we first
9779         found a stack with a larger size then needed.
9780         Reported by Hui Huang <hui.huang@sun.com>.
9781
9782         * Makefile (tests): Add tst-sysconf.
9783         * tst-sysconf.c: New file.
9784
9785         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9786         PTHREAD_THREADS_MAX.
9787
9788 2002-12-02  Roland McGrath  <roland@redhat.com>
9789
9790         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9791         Declare using hidden_proto instead of attribute_hidden, so there are
9792         non-.hidden static symbols for gdb to find.
9793         (__pthread_keys): Likewise.
9794         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9795         * allocatestack.c (__stack_user): Likewise.
9796         * pthread_create.c (__pthread_keys): Likewise.
9797         (__nptl_threads_events, __nptl_last_event): Make these static instead
9798         of hidden.
9799         * pthread_key_create.c (__pthread_pthread_keys_max,
9800         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9801
9802 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9803
9804         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9805         statically.
9806         * tst-locale1.c: New file.
9807
9808         * pthread_cond_timedwait.c: Include <stdlib.h>.
9809
9810         * Makefile (tests): Add tst-fork2 and tst-fork3.
9811         * tst-fork2.c: New file.
9812         * tst-fork3.c: New file.
9813
9814 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9815
9816         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9817
9818         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9819         require it to 200112L.
9820
9821         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9822         instruction only if HAVE_CMOV is defined.
9823         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9824
9825         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9826
9827         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9828
9829         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9830
9831         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9832
9833 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9834
9835         * sysdeps/x86_64/bits/atomic.h: New file.
9836
9837         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9838         16-bit operations.
9839
9840         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9841         possible since gettid cannot fail.
9842
9843         * sysdeps/x86_64/pthreaddef.h: New file.
9844
9845         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9846
9847         * sysdeps/x86_64/pthread_spin_init.c: New file.
9848         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9849         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9850         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9851
9852         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9853         Add missing lock prefix.  Minute optimization.
9854
9855         * tst-spin2.c (main): Also check successful trylock call.
9856
9857         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9858         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9859
9860         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9861         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9862
9863         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9864         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9865         value in case of an error.  Add support for INTERNAL_SYSCALL.
9866
9867         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9868         value in case of an error.
9869
9870         * sysdeps/x86_64/tls.h: New file.
9871
9872 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9873
9874         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9875         takes the array member name and the index as parameters.
9876         (THREAD_SETMEM_NC): Likewise.
9877         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9878         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9879         interfaces.
9880
9881         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9882         to decide which code to use.
9883         (THREAD_SETMEM_NC): Likewise.
9884
9885         * allocatestack.c (queue_stack): Don't remove stack from list here.
9886         Do it in the caller.  Correct condition to prematurely terminate
9887         loop to free stacks.
9888         (__deallocate_stack): Remove stack from list here.
9889
9890 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9891
9892         * Makefile (tests): Add tst-stack1.
9893         * tst-stack1.c: New file.
9894
9895         * allocatestack.c (allocate_stack): Initialize the TCB on a user
9896         provided stack.
9897
9898         * pthread_attr_getstack.c: Return bottom of the thread area.
9899
9900 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
9901
9902         * Makefile (libpthread-routines): Add pt-allocrtsig and
9903         pthread_kill_other_threads.
9904         * pt-allocrtsig.c: New file.
9905         * pthread_kill_other_threads.c: New file.
9906         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9907         all three functions.
9908         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9909         allocrtsig.
9910         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9911         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9912         and __libc_allocate_rtsig_private.
9913         * Versions (libpthread): Export pthread_kill_other_threads_np,
9914         __libc_current_sigrtmin, and __libc_current_sigrtmax.
9915
9916 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
9917
9918         * allocatestack.c (allocate_stack): stackaddr in attribute points to
9919         the end of the stack.  Adjust computations.
9920         When mprotect call fails dequeue stack and free it.
9921         * pthread_attr_setstack.c: Store top of the stack in stackaddr
9922         attribute.
9923         * pthread_getattr_np.c: Likewise.
9924
9925         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9926         surprises.
9927
9928 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
9929
9930         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9931         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9932
9933 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
9934
9935         * pthread_getspecific.c: Optimize access to first 2nd-level array.
9936         * pthread_setspecific.c: Likewise.
9937
9938 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
9939
9940         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
9941         definitions.  Get them from the official place.
9942         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
9943
9944         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
9945         Use new CLONE_ flags in clone() calls.
9946
9947         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
9948         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
9949
9950         * Versions: Add pthread_* functions for libc.
9951         * forward.c: New file.
9952
9953         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
9954         errno-loc.
9955         * herrno.c: New file.
9956         * res.c: New file.
9957
9958         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
9959         sem_trywait, and sem_timedwait.  Add herrno and res.
9960         * sem_init.c: Don't initialize lock and waiters members.
9961         * sem_open.c: Likewise.
9962         * sem_post.c: Removed.
9963         * sem_wait.c: Removed.
9964         * sem_trywait.c: Removed.
9965         * sem_timedwait.c: Removed.
9966         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
9967         Includes full implementations of sem_post, sem_wait, sem_trywait,
9968         and sem_timedwait.
9969         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
9970         for new implementation.
9971         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
9972         and waiters fields.
9973
9974         * tst-sem3.c: Improve error message.
9975         * tst-signal3.c: Likewise.
9976
9977         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
9978         to tell the kernel about the termination futex and to initialize tid
9979         member.  Don't initialize main_thread.
9980         * descr.h (struct pthread): Remove main_thread member.
9981         * cancelllation.c (__do_cancel): Remove code handling main thread.
9982         The main thread is not special anymore.
9983
9984         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
9985         size of the stacks to stack_cache_actsize.
9986
9987         * pt-readv.c: Add missing "defined".
9988         * pt-sigwait.c: Likewise.
9989         * pt-writev.c: Likewise.
9990
9991 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
9992
9993         * Versions: Export __connect from libpthread.
9994         Patch by Luca Barbieri <ldb@ldb.ods.org>.
9995
9996         * Makefile (libpthread-routines): Add pt-raise.
9997         * sysdeps/unix/sysv/linux/raise.c: New file.
9998         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
9999         * sysdeps/generic/pt-raise.c: New file.
10000
10001         * pthread_cond_init.c: Initialize all data elements of the condvar
10002         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10003
10004         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10005         * pthread_create.c: Likewise.
10006
10007         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10008         * tst-key1.c: New file.
10009         * tst-key2.c: New file.
10010         * tst-key3.c: New file.
10011
10012         * Versions: Export pthread_detach for version GLIBC_2.0.
10013         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10014
10015 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10016
10017         * pthread_key_create.c: Terminate search after an unused key was found.
10018         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10019
10020         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10021         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10022
10023 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10024
10025         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10026         dynamic lookup for errno in PIC.
10027
10028         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10029         release the stack lock as soon as possible.
10030         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10031         the static TLS block.
10032         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10033
10034         * cancellation.c: Renamed from cancelation.c.
10035         * Makefile: Adjust accordingly.
10036         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10037         * cleanup_defer.c: Use CANCELLATION_P.
10038         * pthread_testcancel.c: Likewise.
10039         * descr.h: Fix spelling in comments.
10040         * init.c: Likewise.
10041         * pthread_getattr_np.c: Likewise.
10042         * pthread_getschedparam.c: Likewise.
10043         * pthread_setschedparam.c: Likewise.
10044         * Versions: Likewise.
10045
10046         * pt-pselect.c: New file.
10047         * Makefile (libpthread-routines): Add pt-pselect.
10048         * Versions: Add pselect.
10049
10050         * tst-cancel4.c: New file.
10051         * Makefile (tests): Add tst-cancel4.
10052
10053 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10054
10055         * pthread_mutex_lock.c: Always record lock ownership.
10056         * pthread_mutex_timedlock.c: Likewise.
10057         * pthread_mutex_trylock.c: Likewise.
10058
10059         * pt-readv.c: New file.
10060         * pt-writev.c: New file.
10061         * pt-creat.c: New file.
10062         * pt-msgrcv.c: New file.
10063         * pt-msgsnd.c: New file.
10064         * pt-poll.c: New file.
10065         * pt-select.c: New file.
10066         * pt-sigpause.c: New file.
10067         * pt-sigsuspend.c: New file.
10068         * pt-sigwait.c: New file.
10069         * pt-sigwaitinfo.c: New file.
10070         * pt-waitid.c: New file.
10071         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10072         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10073         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10074         * Versions: Add all the new functions.
10075
10076         * tst-exit1.c: New file.
10077         * Makefile (tests): Add tst-exit1.
10078
10079         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10080
10081 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10082
10083         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10084
10085         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10086         call.  pthread_join is an official cancellation point.
10087         * pthread_timedjoin.c: Likewise.
10088
10089         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10090         and the condvar's mutex are retrieved.
10091         * pthread_cond_timedwait.c: Likewise.
10092         Reported by dice@saros.East.Sun.COM.
10093
10094 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10095
10096         * pthreadP.h: Cut out all type definitions and move them...
10097         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10098         * pthreadP.h: Include <internaltypes.h>.
10099
10100         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10101         performance tweaks.
10102
10103         * sem_trywait.c: Shuffle #includes around to get right order.
10104         * sem_timedwait.c: Likewise.
10105         * sem_post.c: Likewise.
10106         * sem_wait.c: Likewise.
10107
10108         * nptl 0.3 released.
10109
10110         * Makefile (tests): Add tst-signal3.
10111         * tst-signal3.c: New file.
10112
10113 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10114
10115         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10116         the asms modify the sem object.
10117         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10118
10119         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10120         the actual members.
10121         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10122         * semaphoreP.h: Include pthreadP.h.
10123         * sem_getvalue.c: Adjust to sem_t change.
10124         * sem_init.c: Likewise.
10125         * sem_open.c: Likewise.
10126         * sem_post.c: Likewise.
10127         * sem_timedwait.c: Likewise.
10128         * sem_trywait.c: Likewise.
10129         * sem_wait.c: Likewise.
10130
10131 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10132
10133         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10134         * tst-basic2.c: New file.
10135         * tst-exec1.c: New file.
10136         * tst-exec2.c: New file.
10137         * tst-exec3.c: New file.
10138
10139         * tst-fork1.c: Remove extra */.
10140
10141         * nptl 0.2 released.  The API for IA-32 is complete.