nptl/ChangeLog

   1 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
   4         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
   5         unlocking failed.
   6         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
   7
   8 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
   9
  10         [BZ #4938]
  11         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
  12         reclaimed stack if necessary.
  13         * Makefile (tests): Add tst-tsd6.
  14         * tst-tsd6.c: New file.
  15
  16 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
  17
  18         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
  19         Add private argument.
  20
  21 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
  22
  23         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  24         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
  25
  26 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
  27
  28         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
  29         (__lll_robust_timedlock): Pass private as last argument to
  30         __lll_robust_timedlock_wait.
  31         (__lll_unlock): Fix a pasto.
  32
  33 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
  34
  35         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
  36         sparc_old_sem): New structs.
  37         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  38         (__sem_wait_cleanup): New function.
  39         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
  40         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
  41         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  42         lll_futex_wait.
  43         (__old_sem_wait): New function.
  44         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
  45         nptl/sysdeps/unix/sysv/linux/sparc version.
  46         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
  47         Likewise.
  48         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
  49         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
  50         (__new_sem_trywait): Use sparc_old_sem structure.
  51         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
  52         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
  53         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
  54         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  55         lll_futex_timed_wait.
  56         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
  57         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
  58         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  59         lll_futex_wake.
  60         (__old_sem_post): New function.
  61         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
  62         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
  63         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
  64         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
  65         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
  66         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
  67
  68 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  69
  70         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
  71         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
  72         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  73         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
  74         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
  75         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
  76         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  77         Use FUTEX_WAKE_OP.
  78         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
  79         kernel-features.h and tcb-offsets.h.
  80         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
  81         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  82         process private.
  83         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
  84         tcb-offsets.h.
  85         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
  86         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  87         process private.
  88         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
  89         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
  90         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
  91         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
  92         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
  93         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
  94         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
  95
  96 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
  97
  98         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
  99         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 100         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 101         lll_futex_timed_wait.
 102
 103         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 104         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 105         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 106         __lll_robust_unlock, __lll_wait_tid): Likewise.
 107
 108 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 109
 110         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 111         Fix a pasto.
 112         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 113         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 114         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 115         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 117         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 118         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 120         kernel-features.h.
 121         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 122         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 123         process private.  Switch DW_CFA_advance_loc1 and some
 124         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 126         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 127         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 128         process private.  Switch DW_CFA_advance_loc{1,2} and some
 129         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 130         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 131         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 132         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 133         Likewise.
 134         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 136         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 137         Likewise.
 138         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 139         (__pthread_cond_broadcast): Compare %r8 instead of
 140         dep_mutex-cond_*(%rdi) with $-1.
 141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 142         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 143         of oring.
 144
 145 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 146
 147         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 148
 149 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 150
 151         * allocatestack.c: Include kernel-features.h.
 152         * pthread_create.c: Likewise.
 153         * pthread_mutex_init.c: Likewise.
 154         * init.c: Likewise.
 155         * pthread_cond_timedwait.c: Likewise.
 156         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 157         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 158         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 159         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 163         Likewise.
 164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 165         Likewise.
 166         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 167         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 168         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 169         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 170
 171 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 172
 173         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 174         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 175         byte elements.  One of them is the new __shared element.
 176         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 177         adjust names of other padding elements.
 178         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 179         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 180         byte elements.  One of them is the new __shared element.
 181         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 182         adjust names of other padding elements.
 183         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 184         Renamed __pad1 element to __shared, adjust names of other padding
 185         elements.
 186         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 187         (pthread_rwlock_t): Likewise.
 188         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 189         typo.
 190
 191 2007-08-09  Anton Blanchard  <anton@samba.org>
 192
 193         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 194
 195 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 196
 197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 198         <kernel-features.h>.
 199         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 200
 201 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 202
 203         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 204         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 205         dealing with robust mutexes.
 206         * pthread_mutex_timedlock.c: Likewise.
 207         * pthread_mutex_trylock.c: Likewise.
 208         * pthread_mutex_unlock.c: Likewise.
 209         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 210
 211 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 212
 213         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 214         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 215         (PTHREAD_MUTEX_PSHARED): Define.
 216         * pthread_mutex_init.c (__pthread_mutex_init): Set
 217         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 218         mutexes.
 219         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 220         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 221         as second argument to lll_lock.
 222         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 223         instead of its __data.__lock field.
 224         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 225         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 226         to lll_robust_lock.
 227         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 228         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 229         instead of mutex->__data.__kind directly, pass
 230         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 231         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 232         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 233         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 234         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 235         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 236         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 237         of mutex->__data.__kind directly.
 238         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 239         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 240         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 241         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 242         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 243         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 244         and lll_futex_wake.
 245         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 246         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 247         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 248         directly.
 249         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 250         Take mutex as argument instead of its __data.__lock field, pass
 251         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 252         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 253         __data.__lock field.
 254         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 255         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 256         to lll_robust_cond_lock.
 257         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 258         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 259         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 260         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 261         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 262         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 263         lll_futex_wait.
 264         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 265         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 266         lll_futex_wake.
 267         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 268         pshared variable, pass it to lll_lock, lll_unlock,
 269         lll_futex_timedwait and lll_futex_wake.
 270         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 271         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 272         and lll_futex_wake.
 273         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 274         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 275         macro.
 276         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 277         lll_futex_wake_unlock): Likewise.
 278         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 279         Likewise.
 280         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 281         lll_futex_wake_unlock): Likewise.
 282         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 283         Likewise.
 284         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 285         lll_futex_wake_unlock): Likewise.
 286         (lll_futex_wake): Fix a typo.
 287         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 288         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 289         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 290         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 291         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 293         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 294         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 295         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 296         (__pthread_cond_timedwait): Likewise.
 297         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 298         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 299
 300 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 301
 302         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 303         Don't use CGOTSETUP and CGOTRESTORE macros.
 304         (CGOTSETUP, CGOTRESTORE): Remove.
 305         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 306         @local symbol.
 307
 308 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 309
 310         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 311         definitions for private futexes.
 312         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 313         kernel-features.h and lowlevellock.h.  Use private futexes if
 314         they are available.
 315         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 316         (__lll_mutex_lock_wait): Rename to
 317         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 318         (__lll_mutex_timedlock_wait): Rename to ...
 319         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 320         Don't compile in for libc.so.
 321         (__lll_mutex_unlock_wake): Rename to ...
 322         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 323         (__lll_timedwait_tid): Use __NR_gettimeofday.
 324         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 325         the header from assembler.  Renamed all lll_mutex_* resp.
 326         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 327         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 328         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 329         Define.
 330         (__lll_lock_wait_private): Add prototype.
 331         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 332         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 333         __lll_unlock_wake): Likewise.
 334         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 335         if private is constant LLL_PRIVATE.
 336         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 337         lll_timedlock, lll_robust_timedlock): Add private argument.
 338         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 339         if private is constant LLL_PRIVATE.
 340         (lll_robust_unlock, lll_robust_dead): Add private argument.
 341         (lll_lock_t): Remove.
 342         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 343         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 344         lll_cond_wake, lll_cond_broadcast): Remove.
 345         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 346         kernel-features.h and lowlevellock.h.
 347         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 348         (LOAD_FUTEX_WAIT): Define.
 349         (__lll_robust_mutex_lock_wait): Rename to ...
 350         (__lll_robust_lock_wait): ... this.  Add private argument.
 351         Use LOAD_FUTEX_WAIT macro.
 352         (__lll_robust_mutex_timedlock_wait): Rename to ...
 353         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 354         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 355         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 356         lowlevellock.h.
 357         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 358         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 359         __lll_mutex_{lock,unlock}_*.
 360         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 361         lowlevellock.h and pthread-errnos.h.
 362         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 363         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 364         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 365         __lll_mutex_{lock,unlock}_*.
 366         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 367         lowlevellock.h and pthread-errnos.h.
 368         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 369         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 370         __lll_mutex_{lock,unlock}_*.
 371         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 372         lowlevellock.h.
 373         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 374         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 375         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 376         (__condvar_tw_cleanup): Likewise.
 377         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 378         lowlevellock.h.
 379         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 380         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 381         __lll_mutex_{lock,unlock}_*.
 382         ( __condvar_w_cleanup): Likewise.
 383         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 384         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 385         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 386         lowlevellock.h.
 387         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 388         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 389         __lll_mutex_{lock,unlock}_*.
 390         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 391         lowlevellock.h.
 392         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 393         FUTEX_PRIVATE_FLAG): Remove.
 394         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 395         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 396         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 397         lowlevellock.h.
 398         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 399         FUTEX_PRIVATE_FLAG): Remove.
 400         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 401         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 402         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 403         lowlevellock.h.
 404         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 405         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 406         __lll_mutex_{lock,unlock}_*.
 407         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 408         lowlevellock.h.
 409         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 410         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 411         __lll_mutex_{lock,unlock}_*.
 412         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 413         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 414         (__new_sem_post): Use standard initial exec code sequences.
 415         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 416         lowlevellock.h.
 417         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 418         FUTEX_PRIVATE_FLAG): Remove.
 419         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 420         exec code sequences.
 421         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 422         (__new_sem_trywait): Use standard initial exec code sequences.
 423         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 424         (__new_sem_wait): Use standard initial exec code sequences.
 425
 426 2007-07-31  Anton Blanchard  <anton@samba.org>
 427
 428         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 429         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 430         atomic_full_barrier.
 431
 432 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 433
 434         * allocatestack.c (stack_cache_lock): Change type to int.
 435         (get_cached_stack, allocate_stack, __deallocate_stack,
 436         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 437         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 438         as second argument to lll_lock and lll_unlock macros on
 439         stack_cache_lock.
 440         * pthread_create.c (__find_in_stack_list): Likewise.
 441         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 442         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 443         as second argument.
 444         * descr.h (struct pthread): Change lock and setxid_futex field
 445         type to int.
 446         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 447         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 448         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 449         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 450         Likewise.
 451         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 452         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 453         * pthreadP.h (__attr_list_lock): Change type to int.
 454         * pthread_attr_init.c (__attr_list_lock): Likewise.
 455         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 456         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 457         lll_{,un}lock.
 458         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 459         also for lll_futex_{wake,wait}.
 460         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 461         a pointer to const.
 462         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 463         LLL_SHARED as second argument to lll_{,un}lock.
 464         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 465         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 466         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 467         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 468         Likewise.
 469         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 470         as second argument to lll_{,un}lock macros on pd->lock.
 471         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 472         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 473         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 474         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 475         Likewise.
 476         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 477         Likewise.
 478         * pthread_once.c (once_lock): Change type to int.
 479         (__pthread_once): Pass LLL_PRIVATE as second argument to
 480         lll_{,un}lock macros on once_lock.
 481         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 482         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 483         rwlock->__data.__shared as second argument to them and similarly
 484         for lll_futex_w*.
 485         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 486         Likewise.
 487         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 488         Likewise.
 489         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 490         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 491         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 492         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 493         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 494         to lll_{,un}lock macros on __sem_mappings_lock.
 495         * sem_open.c (check_add_mapping): Likewise.
 496         (__sem_mappings_lock): Change type to int.
 497         * semaphoreP.h (__sem_mappings_lock): Likewise.
 498         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 499         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 500         instead of lll_*mutex_*, pass LLL_SHARED as last
 501         argument.
 502         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 503         pass LLL_SHARED as last argument.
 504         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 505         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 506         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 507         pass LLL_SHARED as last argument.
 508         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 509         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 510         LLL_SHARED as last argument.
 511         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 512         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 513         Similarly.
 514         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 515         __libc_lock_lock_recursive, __libc_lock_unlock,
 516         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 517         argument to lll_{,un}lock.
 518         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 519         _IO_lock_unlock): Likewise.
 520         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 521         compound literal.
 522         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 523         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 524         __fork_lock.
 525         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 526         free_mem): Likewise.
 527         (__fork_lock): Change type to int.
 528         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 529         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 530         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 531         lll_futex_wake.
 532         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 533         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 534         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 535         New function.
 536         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 537         pass it through to lll_futex_*wait, only compile in when
 538         IS_IN_libpthread.
 539         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 540         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 541         argument and pass it through to lll_futex_*wait.
 542         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 543         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 544         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 545         inline functions to __lll_* resp. __lll_robust_*.
 546         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 547         (lll_mutex_dead): Add private argument.
 548         (__lll_lock_wait_private): New prototype.
 549         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 550         __lll_robust_lock_timedwait): Add private argument to prototypes.
 551         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 552         call __lll_lock_wait_private, otherwise pass private to
 553         __lll_lock_wait.
 554         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 555         __lll_robust_timedlock): Add private argument, pass it to
 556         __lll_*wait functions.
 557         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 558         call __lll_unlock_wake_private, otherwise pass private to
 559         __lll_unlock_wake.
 560         (__lll_robust_unlock): Add private argument, pass it to
 561         __lll_robust_unlock_wake.
 562         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 563         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 564         argument, pass it through to __lll_* inline function.
 565         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 566         (lll_lock_t): Remove.
 567         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 568         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 569         lll_cond_wake, lll_cond_broadcast): Remove.
 570         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 571         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 572         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 573         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 574         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 575         the header from assembler.  Renamed all lll_mutex_* resp.
 576         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 577         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 578         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 579         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 580         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 581         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 582         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 583         Remove prototype.
 584         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 585         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 586         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 587         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 588         MULTIPLE_THREADS_OFFSET as another asm operand.
 589         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 590         MULTIPLE_THREADS_OFFSET as last asm operand, call
 591         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 592         otherwise pass private as another argument to __lll_lock_wait.
 593         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 594         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 595         private as another argument to __lll_*lock_wait call.
 596         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 597         MULTIPLE_THREADS_OFFSET as another asm operand, call
 598         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 599         otherwise pass private as another argument to __lll_unlock_wake.
 600         (lll_robust_unlock): Add private argument, pass private as another
 601         argument to __lll_unlock_wake.
 602         (lll_robust_dead): Add private argument, use __lll_private_flag
 603         macro.
 604         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 605         LLL_MUTEX_LOCK_INITIALIZER.
 606         (lll_lock_t): Remove.
 607         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 608         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 609         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 610         lll_cond_wake, lll_cond_broadcast): Remove.
 611         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 612         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 613         2007-05-2{3,9} changes.
 614         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 615         kernel-features.h and lowlevellock.h.
 616         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 617         (LOAD_FUTEX_WAIT): Rewritten.
 618         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 619         define.
 620         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 621         (__lll_mutex_lock_wait): Rename to ...
 622         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 623         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 624         (__lll_mutex_timedlock_wait): Rename to ...
 625         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 626         contains private argument.  Don't compile in for libc.so.
 627         (__lll_mutex_unlock_wake): Rename to ...
 628         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 629         Don't compile in for libc.so.
 630         (__lll_timedwait_tid): Use __NR_gettimeofday.
 631         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 632         kernel-features.h and lowlevellock.h.
 633         (LOAD_FUTEX_WAIT): Define.
 634         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 635         define.
 636         (__lll_robust_mutex_lock_wait): Rename to ...
 637         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 638         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 639         macro.
 640         (__lll_robust_mutex_timedlock_wait): Rename to ...
 641         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 642         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 643         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 644         lowlevellock.h.
 645         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 646         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 647         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 648         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 649         to __lll_lock_wait in %edx.
 650         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 651         Include lowlevellock.h and pthread-errnos.h.
 652         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 653         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 654         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 655         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 656         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 657         __lll_unlock_wake.
 658         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 659         Include lowlevellock.h and pthread-errnos.h.
 660         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 661         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 662         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 663         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 664         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 665         __lll_unlock_wake.
 666         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 667         Include lowlevellock.h.
 668         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 669         Don't define.
 670         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 671         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 672         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 673         __lll_unlock_wake.  Use __NR_gettimeofday.
 674         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 675         Include lowlevellock.h.
 676         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 677         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 678         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 679         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 680         and __lll_unlock_wake.
 681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 682         Include lowlevellock.h.
 683         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 684         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 685         MUTEX(%ebx) address in %edx rather than %ecx to
 686         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 687         and __lll_unlock_wake.  Move return value from %ecx to %edx
 688         register.
 689         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 690         Include lowlevellock.h.
 691         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 692         Don't define.
 693         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 694         MUTEX(%ebp) address in %edx rather than %ecx to
 695         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 696         and __lll_unlock_wake.  Move return value from %ecx to %edx
 697         register.  Use __NR_gettimeofday.
 698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 699         Include lowlevellock.h.
 700         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 701         Don't define.
 702         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 703         MUTEX(%ebp) address in %edx rather than %ecx to
 704         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 705         and __lll_unlock_wake.  Move return value from %ecx to %edx
 706         register.  Use __NR_gettimeofday.
 707         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 708         Include lowlevellock.h.
 709         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 710         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 711         MUTEX(%edi) address in %edx rather than %ecx to
 712         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 713         and __lll_unlock_wake.
 714         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 715         Include lowlevellock.h.
 716         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 717         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 718         MUTEX(%ebx) address in %edx rather than %ecx to
 719         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 720         and __lll_unlock_wake.  Move return value from %ecx to %edx
 721         register.
 722         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 723         lowlevellock.h.
 724         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 725         define.
 726         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 727         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 728         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 729         lowlevellock.h.
 730         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 731         (sem_timedwait): Use __NR_gettimeofday.
 732         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 733         lowlevellock.h.
 734         (LOCK): Don't define.
 735         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 736         lowlevellock.h.
 737         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 738         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 739         are waiters.
 740         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 741         2007-05-2{3,9} changes.
 742         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 743         kernel-features.h and lowlevellock.h.
 744         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 745         (LOAD_FUTEX_WAIT): Rewritten.
 746         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 747         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 748         (__lll_mutex_lock_wait): Rename to ...
 749         (__lll_lock_wait): ... this.  %esi is now private argument.
 750         Don't compile in for libc.so.
 751         (__lll_mutex_timedlock_wait): Rename to ...
 752         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 753         Don't compile in for libc.so.
 754         (__lll_mutex_unlock_wake): Rename to ...
 755         (__lll_unlock_wake): ... this.  %esi contains private argument.
 756         Don't compile in for libc.so.
 757         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 758         kernel-features.h and lowlevellock.h.
 759         (LOAD_FUTEX_WAIT): Define.
 760         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 761         (__lll_robust_mutex_lock_wait): Rename to ...
 762         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 763         Use LOAD_FUTEX_WAIT macro.
 764         (__lll_robust_mutex_timedlock_wait): Rename to ...
 765         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 766         private, use LOAD_FUTEX_WAIT macro.
 767         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 768         lowlevellock.h.
 769         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 770         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 771         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 772         __lll_lock_wait and __lll_unlock_wake.
 773         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 774         Include lowlevellock.h and pthread-errnos.h.
 775         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 776         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 777         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 778         pass LLL_SHARED in %esi to both __lll_lock_wait and
 779         __lll_unlock_wake.
 780         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 781         Include lowlevellock.h and pthread-errnos.h.
 782         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 783         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 784         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 785         pass LLL_SHARED in %esi to both __lll_lock_wait and
 786         __lll_unlock_wake.
 787         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 788         Include lowlevellock.h.
 789         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 790         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 791         pass LLL_SHARED in %esi to both __lll_lock_wait and
 792         __lll_unlock_wake.
 793         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 794         Include lowlevellock.h.
 795         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 796         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 797         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 798         and __lll_unlock_wake.
 799         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 800         Include lowlevellock.h.
 801         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 802         Don't define.
 803         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 804         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 805         and __lll_unlock_wake.
 806         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 807         Include lowlevellock.h.
 808         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 809         Don't define.
 810         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 811         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 812         and __lll_unlock_wake.
 813         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 814         Include lowlevellock.h.
 815         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 816         Don't define.
 817         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 818         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 819         and __lll_unlock_wake.
 820         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 821         Include lowlevellock.h.
 822         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 823         Don't define.
 824         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 825         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 826         and __lll_unlock_wake.
 827         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 828         Include lowlevellock.h.
 829         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 830         Don't define.
 831         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 832         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 833         and __lll_unlock_wake.
 834         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 835         lowlevellock.h.
 836         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 837         define.
 838         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 839         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 840         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 841         lowlevellock.h.
 842         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 843         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 844         lowlevellock.h.
 845         (LOCK): Don't define.
 846         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 847         lowlevellock.h.
 848         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 849         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 850         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 851         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 852         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 853         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 854         (__lll_lock_wait_private): New function.
 855         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 856         it to lll_futex_*wait.  Don't compile in for libc.so.
 857         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 858         Remove.
 859         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 860         (struct sparc_pthread_barrier): Remove.
 861         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 862         struct sparc_pthread_barrier.  Pass
 863         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 864         and lll_futex_wait macros.
 865         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 866         Remove.
 867         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 868         Include sparc pthread_barrier_wait.c instead of generic one.
 869
 870 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 871
 872         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 873
 874         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 875         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 876         %ecx.
 877         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 878         (pthread_rwlock_timedwrlock): Likewise.
 879         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 880         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 881
 882 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 883
 884         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 885
 886 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 887
 888         * tst-locale2.c (useless): Add return statement.
 889
 890 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 891
 892         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 893         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 894         * pthread_create.c (start_thread): Likewise.
 895         * init.c (sighandler_setxid): Likewise.
 896         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 897         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 898         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 899         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 900         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 901         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 902         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 903         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 904         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 905         Likewise.
 906         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 907         Likewise.
 908         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 909         Likewise.
 910         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 911         __rtld_notify): Likewise.
 912         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 913         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 914         __pthread_once): Likewise.
 915         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 916         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 917         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 918         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 919         (lll_futex_wait): Add private argument, define as wrapper around
 920         lll_futex_timed_wait.
 921         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 922         use __lll_private_flag macro.
 923         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 924         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 925         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
 926         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 927         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 928         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 929         (lll_futex_wait): Add private argument, define as wrapper around
 930         lll_futex_timed_wait.
 931         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 932         use __lll_private_flag macro.
 933         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
 934         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 935         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 936         Define.
 937         (lll_futex_timed_wait, lll_futex_wake): Use it.
 938         (lll_private_futex_wait, lll_private_futex_timed_wait,
 939         lll_private_futex_wake): Removed.
 940         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
 941         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 942         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 943         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 944         (lll_futex_wait): Add private argument, define as wrapper around
 945         lll_futex_timed_wait.
 946         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 947         use __lll_private_flag macro.
 948         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 949         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 950         to lll_futex_*.
 951         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 952         (lll_private_futex_wait, lll_private_futex_timed_wait,
 953         lll_private_futex_wake): Removed.
 954         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
 955         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
 956         (lll_private_futex_wait, lll_private_futex_timed_wait,
 957         lll_private_futex_wake): Removed.
 958         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
 959         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 960         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 961         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 962         (lll_futex_wait): Add private argument, define as wrapper around
 963         lll_futex_timed_wait.
 964         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 965         use __lll_private_flag macro.
 966         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 967         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 968         to lll_futex_*.
 969         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
 970         Define.
 971         (lll_futex_timed_wait, lll_futex_wake): Use it.
 972         (lll_private_futex_wait, lll_private_futex_timed_wait,
 973         lll_private_futex_wake): Removed.
 974
 975 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
 976
 977         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
 978         of the structure for sparc32.
 979
 980 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
 981
 982         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
 983
 984 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 985
 986         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 987         code used when private futexes are assumed.
 988         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 989         Likewise.
 990
 991 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
 992
 993         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 994         (__lll_private_flag): Define.
 995         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
 996         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
 997         __lll_private_flag.
 998         (lll_private_futex_wait, lll_private_futex_timedwait,
 999         lll_private_futex_wake): Define as wrapper around non-_private
1000         macros.
1001         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1002         (__lll_private_flag): Define.
1003         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1004         (lll_private_futex_wait, lll_private_futex_timedwait,
1005         lll_private_futex_wake): Define as wrapper around non-_private
1006         macros.
1007
1008 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1009
1010         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1011         parameter to lll_futex_wait call.
1012         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1013
1014         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1015         Replace lll_futex_wait with lll_private_futex_wait.
1016         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1017         Add LLL_SHARED parameter to lll_futex_wake().
1018
1019         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1020         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1021         lll_private_futex_wake.
1022         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1023         bit from private parm before syscall.
1024         (lll_futex_timed_wait): Likewise.
1025         (lll_futex_wake): Likewise.
1026         (lll_futex_wake_unlock): Likewise.
1027         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1028         (lll_robust_mutex_unlock): Likewise.
1029         (lll_mutex_unlock_force): Likewise.
1030         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1031
1032 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1033
1034         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1035         compilation when unconditionally using private futexes.
1036         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1037         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1038         Likewise.
1039         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1040         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1041
1042 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1043
1044         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1045         Define.
1046
1047 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1048
1049         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1050         kernel-features.h.
1051
1052 2007-05-16  Roland McGrath  <roland@redhat.com>
1053
1054         * init.c (__nptl_initial_report_events): New variable.
1055         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1056         to that.
1057
1058 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1059
1060         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1061         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1062
1063 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1064
1065         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1066         implementation.
1067
1068 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1069
1070         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1071         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1072         * pthread_mutex_timedlock.c: Likewise.
1073         * pthread_mutex_trylock.c: Likewise.
1074         * pthread_mutex_unlock.c: Likewise.
1075
1076 2007-06-17  Andreas Schwab  <schwab@suse.de>
1077
1078         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1079         sections.
1080
1081 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1082
1083         * allocatestack.c (allocate_stack): Make code compile if
1084         __ASSUME_PRIVATE_FUTEX is set.
1085
1086 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1087
1088         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1089         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1090         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1091         (__pthread_rwlock_wrlock): Likewise.
1092         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1093         (pthread_rwlock_timedrdlock): Likewise.
1094         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1095         (pthread_rwlock_timedwrlock): Likewise.
1096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1097         (__pthread_rwlock_unlock): Likewise.
1098
1099 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1100
1101         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1102         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1103         Split __flags into __flags, __shared, __pad1 and __pad2.
1104         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1105         futexes if they are available.
1106         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1107         in libc-lowlevellock.S allow using private futexes.
1108         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1109         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1110         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1111         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1112         lll_private_futex_timed_wait and lll_private_futex_wake.
1113         (lll_robust_mutex_unlock): Fix typo.
1114         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1115         field in futex command setup.
1116         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1117         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1118         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1119         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1120         if they are available.  Remove clear_once_control.
1121         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1122         futexes if they are available.
1123         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1124         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1125         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1126         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1127         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1128         Wake only when there are waiters.
1129         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1130         support.  Indicate that there are waiters.  Remove unnecessary
1131         extra cancellation test.
1132         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1133         left-over duplication of __sem_wait_cleanup.
1134
1135 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1136
1137         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1138         parameter to lll_futex_wait, lll_futex_timed_wait, and
1139         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1140         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1141         lll_private_futex_wake.
1142         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1143         * allocatestack.c: Adjust use of lll_futex_* macros.
1144         * init.c: Likewise.
1145         * lowlevellock.h: Likewise.
1146         * pthread_barrier_wait.c: Likewise.
1147         * pthread_cond_broadcast.c: Likewise.
1148         * pthread_cond_destroy.c: Likewise.
1149         * pthread_cond_signal.c: Likewise.
1150         * pthread_cond_timedwait.c: Likewise.
1151         * pthread_cond_wait.c: Likewise.
1152         * pthread_create.c: Likewise.
1153         * pthread_mutex_lock.c: Likewise.
1154         * pthread_mutex_setprioceiling.c: Likewise.
1155         * pthread_mutex_timedlock.c: Likewise.
1156         * pthread_mutex_unlock.c: Likewise.
1157         * pthread_rwlock_timedrdlock.c: Likewise.
1158         * pthread_rwlock_timedwrlock.c: Likewise.
1159         * pthread_rwlock_unlock.c: Likewise.
1160         * sysdeps/alpha/tls.h: Likewise.
1161         * sysdeps/i386/tls.h: Likewise.
1162         * sysdeps/ia64/tls.h: Likewise.
1163         * sysdeps/powerpc/tls.h: Likewise.
1164         * sysdeps/pthread/aio_misc.h: Likewise.
1165         * sysdeps/pthread/gai_misc.h: Likewise.
1166         * sysdeps/s390/tls.h: Likewise.
1167         * sysdeps/sh/tls.h: Likewise.
1168         * sysdeps/sparc/tls.h: Likewise.
1169         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1170         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1171         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1172         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1173         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1174         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1175         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1176         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1177         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1178         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1179         Likewise.
1180         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1181         * sysdeps/x86_64/tls.h: Likewise.
1182
1183 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1184
1185         * pthread_getattr_np.c: No need to install a cancellation handler,
1186         this is no cancellation point.
1187         * pthread_getschedparam.c: Likewise.
1188         * pthread_setschedparam.c: Likewise.
1189         * pthread_setschedprio.c: Likewise.
1190         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1191         lll_unlock_wake_cb.
1192         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1193         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1194         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1195         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1196         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1197         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1198         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1199         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1200         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1201         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1202         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1203         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1204
1205         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1206         whether there are more than one thread makes no sense here since
1207         we only call the slow path if the locks are taken.
1208         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1209
1210         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1211         COND_NWAITERS_SHIFT.
1212         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1213         COND_CLOCK_BITS.
1214         * pthread_cond_init.c: Likewise.
1215         * pthread_cond_timedwait.c: Likewise.
1216         * pthread_cond_wait.c: Likewise.
1217         * pthread_condattr_getclock.c: Likewise.
1218         * pthread_condattr_setclock.c: Likewise.
1219         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1220         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1221         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1222         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1223         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1224
1225 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1226
1227         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1228         unistd.h.
1229
1230         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1231         insn suffix.
1232         (THREAD_GSCOPE_GET_FLAG): Remove.
1233         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1234         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1235         changes.
1236         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1237         (THREAD_GSCOPE_GET_FLAG): Remove.
1238         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1239         instead of THREAD_GSCOPE_GET_FLAG.
1240         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1241         it.
1242         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1243         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1244         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1245         THREAD_GSCOPE_WAIT): Define.
1246         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1247         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1248         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1249         THREAD_GSCOPE_WAIT): Define.
1250         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1251         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1252         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1253         THREAD_GSCOPE_WAIT): Define.
1254         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1255         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1256         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1257         THREAD_GSCOPE_WAIT): Define.
1258
1259 2007-05-24  Richard Henderson  <rth@redhat.com>
1260
1261         * descr.h (struct pthread): Add header.gscope_flag.
1262         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1263         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1264         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1265         THREAD_GSCOPE_WAIT): Define.
1266
1267 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1268
1269         * init.c: Make it compile with older kernel headers.
1270
1271         * tst-initializers1.c: Show through exit code which test failed.
1272
1273         * pthread_rwlock_init.c: Also initialize __shared field.
1274         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1275         element in rwlock structure into four byte elements.  One of them is
1276         the new __shared element.
1277         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1278         Likewise.
1279         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1280         __shared, adjust names of other padding elements.
1281         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1282         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1283         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1284         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1285         FUTEX_PRIVATE_FLAG.
1286         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1287         futex to use private operations if possible.
1288         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1289         Likewise.
1290         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1291         Likewise.
1292         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1293         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1294         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1295         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1296         Likewise.
1297         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1298         Likewise.
1299         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1300         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1301
1302 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1303
1304         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1305         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1306         * pthread_rwlock_timedrdlock.c: Likewise.
1307         * pthread_rwlock_tryrdlock.c: Likewise.
1308
1309         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1310         optimization.
1311
1312         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1313         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1314         duplication of __sem_wait_cleanup.
1315
1316         * allocatestack.c: Revert last change.
1317         * init.c: Likewise.
1318         * sysdeps/i386/tls.h: Likewise.
1319         * sysdeps/x86_64/tls.h: Likewise.
1320         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1321         header structure.
1322         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1323
1324         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1325         Add private field.
1326         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1327         * pthread_barrier_init.c: Set private flag if pshared and private
1328         futexes are supported.
1329         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1330         private field in futex command setup.
1331         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1332
1333 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1334
1335         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1336         support.
1337         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1338         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1339         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1340         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1341         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1342
1343         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1344         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1345         fields in the structure.
1346         (__old_sem_init): New function.
1347         * sem_open.c: Initialize all fields of the structure.
1348         * sem_getvalue.c: Adjust for renamed element.
1349         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1350         (gen-as-const-headers): Add structsem.sym.
1351         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1352         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1353         struct new_sem.  Add struct old_sem.
1354         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1355         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1356         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1357         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1358         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1359         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1360         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1361         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1362         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1363         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1364         * tst-sem10.c: New file.
1365         * tst-sem11.c: New file.
1366         * tst-sem12.c: New file.
1367         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1368         of struct sem.
1369
1370 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1371             Jakub Jelinek  <jakub@redhat.com>
1372
1373         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1374         Move __pthread_enable_asynccancel right before futex syscall.
1375         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1376         Likewise.
1377
1378 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1379
1380         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1381         THREAD_COPY_PRIVATE_FUTEX): Define.
1382         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1383         THREAD_COPY_PRIVATE_FUTEX): Define.
1384         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1385         * init.c (__pthread_initialize_minimal_internal): Use
1386         THREAD_SET_PRIVATE_FUTEX.
1387
1388         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1389         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1390         THREAD_GSCOPE_FLAG_WAIT): Define.
1391         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1392         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1393         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1394         PTR_DEMANGLE.
1395         (THREAD_GSCOPE_GET_FLAG): Define.
1396         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1397         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1398         instead of ->header.gscope_flag directly.
1399
1400 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1401
1402         * init.c (__pthread_initialize_minimal_internal): Check whether
1403         private futexes are available.
1404         * allocatestack.c (allocate_stack): Copy private_futex field from
1405         current thread into the new stack.
1406         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1407         futexes if they are available.
1408         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1409         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1410         in libc-lowlevellock.S allow using private futexes.
1411         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1412         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1413         FUTEX_PRIVATE_FLAG.
1414         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1415         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1416         if they are available.
1417         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1418         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1419         * sysdeps/i386/tcb-offsets.sym: Likewise.
1420         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1421         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1422
1423 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1424
1425         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1426         Remove ptr_wait_lookup_done again.
1427         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1428         (__pthread_initialize_minimal_internal): Initialize
1429         _dl_wait_lookup_done pointer in _rtld_global directly.
1430         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1431         Remove code to code _dl_wait_lookup_done.
1432         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1433         encrypted for now.
1434
1435 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1436
1437         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1438         pthread_mutex_init failed with ENOTSUP.
1439
1440 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1441
1442         * allocatestack.c (__wait_lookup_done): New function.
1443         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1444         Add ptr_wait_lookup_done.
1445         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1446         * pthreadP.h: Declare __wait_lookup_done.
1447         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1448         Define macros to implement reference handling of global scope.
1449         * sysdeps/x86_64/tls.h: Likewise.
1450         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1451         Initialize GL(dl_wait_lookup_done).
1452
1453 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1454
1455         [BZ #4512]
1456         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1457         is detected.
1458         * pthread_mutex_timedlock.c: Likewise.
1459         * pthread_mutex_trylock.c: Likewise.
1460         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1461
1462         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1463         * tst-robust9.c: New file.
1464         * tst-robustpi9.c: New file.
1465
1466         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1467         unnecessary extra cancellation test.
1468
1469 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1470
1471         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1472         extra cancellation test.
1473         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1474
1475 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1476
1477         * descr.h (struct pthread): Rearrange members to fill hole in
1478         64-bit layout.
1479
1480         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1481         (__pthread_setaffinity_new): If syscall was successful and
1482         RESET_VGETCPU_CACHE is defined, use it before returning.
1483         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1484
1485 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1486
1487         [BZ #4455]
1488         * tst-align2.c: Include stackinfo.h.
1489         * tst-getpid1.c: Likewise.
1490
1491 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1492
1493         [BZ #4455]
1494         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1495         * tst-getpid1.c (do_test): Likewise.
1496
1497         [BZ #4456]
1498         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1499         (allocate_stack): Likewise.
1500
1501 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1502
1503         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1504         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1505         (__lll_robust_timedlock_wait): Likewise.
1506         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1507
1508 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1509
1510         [BZ #4465]
1511         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1512         * tst-cancel4.c (tf_fdatasync): New test.
1513
1514 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1515
1516         [BZ #4392]
1517         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1518         check mutexes like normal mutexes.
1519
1520         [BZ #4306]
1521         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1522         Initialize the whole sigevent structure to appease valgrind.
1523
1524 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1525
1526         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1527         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1528
1529 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1530
1531         * tst-locale1.c: Avoid warnings.
1532         * tst-locale2.c: Likewise.
1533
1534 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1535
1536         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1537         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1538
1539 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1540
1541         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1542         __extern_always_inline where appropriate.
1543         * sysdeps/pthread/pthread.h: Likewise.
1544
1545 2007-03-13  Richard Henderson  <rth@redhat.com>
1546
1547         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1548         separate cfi regions for the two subsections.
1549
1550 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1551
1552         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1553         new thread, don't just decrement it.
1554         Patch by Suzuki K P <suzuki@in.ibm.com>.
1555
1556 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1557
1558         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1559         PTHFCT_CALL definition.
1560
1561 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1562
1563         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1564         available, don't use it.
1565
1566 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1567
1568         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1569         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1570         call into the kernel to delay.
1571
1572 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1573
1574         * tst-initializers1.c: We want to test the initializers as seen
1575         outside of libc, so undefined _LIBC.
1576
1577         * pthread_join.c (cleanup): Avoid warning.
1578
1579 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1580
1581         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1582         (__lll_timedwait_tid): Add unwind info.
1583
1584         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1585         function table, mangle the pointers.
1586         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1587         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1588         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1589         demangle pointers before use.
1590         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1591         demangle pointer.
1592         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1593         * sysdeps/pthread/setxid.h: Likewise.
1594
1595 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1596
1597         * tst-rwlock7.c: Show some more information in case of correct
1598         behavior.
1599
1600 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1601
1602         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1603         (lll_futex_timed_wait): Undo part of last change, don't negate
1604         return value.
1605
1606 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1607
1608         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1609         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1610
1611 2006-12-28  David S. Miller  <davem@davemloft.net>
1612
1613         * shlib-versions: Fix sparc64 linux target specification.
1614
1615 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1616
1617         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1618         Adjust include path for pthread_barrier_wait.c move.
1619
1620 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1621
1622         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1623         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1624
1625 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1626
1627         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1628         6 argument cancellable syscalls.
1629         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1630         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1631         6 argument cancellable syscalls.
1632         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1633
1634 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1635
1636         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1637         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1638
1639 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1640
1641         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1642         __sync_lock_release instead of __sync_lock_release_si.
1643
1644 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1645
1646         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1647         Define.
1648         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1649         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1650         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1651         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1652         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1653         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1654         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1655         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1656         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1657         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1658         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1659
1660 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1661
1662         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1663         * pthread_barrier_wait.c: ...here.
1664         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1665         * pthread_cond_broadcast.c: ...here.
1666         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1667         * pthread_cond_signal.c: ...here.
1668         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1669         * pthread_cond_timedwait.c: ...here.
1670         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1671         * pthread_cond_wait.c: ...here.
1672         * sysdeps/pthread/pthread_once.c: Move to...
1673         * pthread_once.c: ...here.
1674         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1675         * pthread_rwlock_rdlock.c: ...here.
1676         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1677         * pthread_rwlock_timedrdlock.c: ...here.
1678         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1679         * pthread_rwlock_timedwrlock.c: ...here.
1680         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1681         * pthread_rwlock_unlock.c: ...here.
1682         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1683         * pthread_rwlock_wrlock.c: ...here.
1684         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1685         * pthread_spin_destroy.c: ...here.
1686         * sysdeps/pthread/pthread_spin_init.c: Move to...
1687         * pthread_spin_init.c: ...here.
1688         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1689         * pthread_spin_unlock.c: ...here.
1690         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1691         * pthread_getcpuclockid.c: ...here.
1692
1693         * init.c: USE_TLS support is now always enabled.
1694         * tst-tls5.h: Likewise.
1695         * sysdeps/alpha/tls.h: Likewise.
1696         * sysdeps/i386/tls.h: Likewise.
1697         * sysdeps/ia64/tls.h: Likewise.
1698         * sysdeps/powerpc/tls.h: Likewise.
1699         * sysdeps/s390/tls.h: Likewise.
1700         * sysdeps/sh/tls.h: Likewise.
1701         * sysdeps/sparc/tls.h: Likewise.
1702         * sysdeps/x86_64/tls.h: Likewise.
1703
1704 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1705
1706         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1707         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1708         failed.
1709
1710         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1711         Define to THREAD_SELF->header.multiple_threads.
1712         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1713         Likewise.
1714         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1715         Likewise.
1716         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1717         (SINGLE_THREAD_P): Likewise.
1718         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1719         (SINGLE_THREAD_P): Likewise.
1720         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1721         (SINGLE_THREAD_P): Likewise.
1722         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1723         (SINGLE_THREAD_P): Likewise.
1724         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1725         Likewise.
1726         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1727         (SINGLE_THREAD_P): Likewise.
1728         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1729         (SINGLE_THREAD_P): Likewise.
1730         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1731         Likewise.
1732
1733 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1734
1735         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1736         by default rather than 2_3_3.
1737
1738 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1739
1740         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1741         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1742         atomic_* instead of catomic_* macros.
1743
1744 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1745
1746         [BZ #3285]
1747         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1748         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1749         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1750         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1751         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1752         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1753         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1754         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1755         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1756         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1757         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1758         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1759         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1760
1761 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1762
1763         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1764         cancelable syscalls with six parameters.
1765
1766         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1767         operations instead of atomic_*.
1768
1769 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1770
1771         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1772
1773 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1774
1775         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1776         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1777         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1778         New file.
1779         * pthread_attr_setstack.c: Allow overwriting the version number of the
1780         new symbol.
1781         * pthread_attr_setstacksize.c: Likewise.
1782         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1783         it.
1784         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1785         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1786
1787 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1788
1789         [BZ #3251]
1790         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1791         Patch by Petr Baudis.
1792
1793 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1794
1795         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1796
1797         * tst-cancel2.c (tf): Loop as long as something was written.
1798
1799 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1800
1801         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1802         mutexes wake all mutexes.
1803         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1804         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1805         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1806
1807 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1808
1809         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1810         to guarantee the thread is always canceled.
1811
1812 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1813
1814         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1815         Include stdlib.h.
1816         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1817         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1818         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1820         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1821
1822 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1823
1824         [BZ #3123]
1825         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1826         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1829         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1830         * Makefile (tests): Add tst-cond22.
1831         * tst-cond22.c: New file.
1832
1833 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1834
1835         [BZ #3124]
1836         * descr.h (struct pthread): Add parent_cancelhandling.
1837         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1838         cancelhandling value to child.
1839         * pthread_create.c (start_thread): If parent thread was canceled
1840         reset the SIGCANCEL mask.
1841         * Makefile (tests): Add tst-cancel25.
1842         * tst-cancel25.c: New file.
1843
1844 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1845             Ulrich Drepper  <drepper@redhat.com>
1846
1847         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1848         counterp if it is already zero.
1849         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1850
1851 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1852             Roland McGrath  <roland@redhat.com>
1853
1854         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1855         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1856         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1857         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1858         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1859         lll_robust_mutex_timedlock, lll_mutex_unlock,
1860         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1861         Add _L_*_ symbols around the subsection.
1862         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1863         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1864
1865 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1866             Roland McGrath  <roland@redhat.com>
1867
1868         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1869         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1870         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1871         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1872         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1873         lll_robust_mutex_timedlock, lll_mutex_unlock,
1874         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1875         Add _L_*_ symbols around the subsection.
1876         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1877         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1878
1879 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1880
1881         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1882         change because it can disturb too much existing code.  If real hard
1883         reader preference is needed we'll introduce another type.
1884         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1885         (pthread_rwlock_timedwrlock): Likewise.
1886         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1887         Likewise.
1888
1889 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1890
1891         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1892         reader preference.
1893         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1894         (pthread_rwlock_timedwrlock): Likewise.
1895         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1896         Likewise.
1897
1898 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1899
1900         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1901         Only define ifdef SHARED.
1902
1903 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1904
1905         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1906         (free_stacks): ...here.
1907         (__free_stack_cache): New function.
1908         * pthreadP.h: Declare __free_stack_cache.
1909         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1910         ptr_freeres.
1911         * init.c (pthread_functions): Initialize ptr_freeres.
1912         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1913         New freeres function.
1914
1915 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1916
1917         [BZ #3018]
1918         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1919
1920 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1921
1922         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1923         _XOPEN_REALTIME_THREADS.
1924
1925 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1926
1927         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1928         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1929         HAVE_CLOCK_GETTIME_VSYSCALL.
1930         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1931
1932 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1933
1934         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1935         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1936         * descr.h (struct priority_protection_data): New type.
1937         (struct pthread): Add tpp field.
1938         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1939         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1940         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1941         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1942         TPP mutexes.
1943         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1944         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1945         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1946         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1947         * tpp.c: New file.
1948         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1949         boosted by TPP.
1950         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1951         * pthread_mutexattr_getprioceiling.c
1952         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1953         in the SCHED_FIFO priority range.
1954         * pthread_mutexattr_setprioceiling.c
1955         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1956         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1957         if mutex is not TPP.  Ceiling is now in __data.__lock.
1958         * pthread_mutex_setprioceiling.c: Include stdbool.h.
1959         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
1960         is now in __data.__lock.  Add locking.
1961         * pthread_create.c (__free_tcb): Free pd->tpp structure.
1962         * Makefile (libpthread-routines): Add tpp.
1963         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1964         * tst-tpp.h: New file.
1965         * tst-mutexpp1.c: New file.
1966         * tst-mutexpp6.c: New file.
1967         * tst-mutexpp10.c: New file.
1968         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1969         * tst-mutex6.c (TEST_FUNCTION): Likewise.
1970
1971 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
1972
1973         [BZ #2843]
1974         * pthread_join.c (pthread_join): Account for self being canceled
1975         when checking for deadlocks.
1976         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
1977         (tf1): Don't print anything after pthread_join returns, this would be
1978         another cancellation point.
1979         (tf2): Likewise.
1980         * tst-join6.c: New file.
1981         * Makefile (tests): Add tst-join6.
1982
1983 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
1984
1985         [BZ #2892]
1986         * pthread_setspecific.c (__pthread_setspecific): Check
1987         out-of-range index before checking for unused key.
1988
1989         * sysdeps/pthread/gai_misc.h: New file.
1990
1991 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
1992
1993         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
1994         file.  Don't use sysctl.
1995         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
1996         overwrite the file if this is likely not true.
1997
1998 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
1999
2000         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2001         * Makefile (tests): Add tst-getpid3.
2002         * tst-getpid3.c: New file.
2003
2004 2006-07-30  Roland McGrath  <roland@redhat.com>
2005
2006         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2007
2008         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2009         (pause_not_cancel): New macro.
2010         (nanosleep_not_cancel): New macro.
2011         (sigsuspend_not_cancel): New macro.
2012         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2013         nanosleep_not_cancel macro from <not-cancel.h>.
2014         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2015         macro from <not-cancel.h>.
2016
2017 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2018             Jakub Jelinek  <jakub@redhat.com>
2019
2020         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2021         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2022         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2023         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2024         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2025         * pthread_mutex_lock.c: Likewise.
2026         * pthread_mutex_timedlock.c: Likewise.
2027         * pthread_mutex_trylock.c: Likewise.
2028         * pthread_mutex_unlock.c: Likewise.
2029         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2030         all mutexes.
2031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2032         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2033         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2034         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2035         pthread-pi-defines.sym.
2036         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2037         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2038         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2039         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2040         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2041         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2042         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2043         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2044         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2045         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2046         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2047         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2048         * tst-mutex2.c: Likewise.
2049         * tst-mutex3.c: Likewise.
2050         * tst-mutex4.c: Likewise.
2051         * tst-mutex5.c: Likewise.
2052         * tst-mutex6.c: Likewise.
2053         * tst-mutex7.c: Likewise.
2054         * tst-mutex7a.c: Likewise.
2055         * tst-mutex8.c: Likewise.
2056         * tst-mutex9.c: Likewise.
2057         * tst-robust1.c: Likewise.
2058         * tst-robust7.c: Likewise.
2059         * tst-robust8.c: Likewise.
2060         * tst-mutexpi1.c: New file.
2061         * tst-mutexpi2.c: New file.
2062         * tst-mutexpi3.c: New file.
2063         * tst-mutexpi4.c: New file.
2064         * tst-mutexpi5.c: New file.
2065         * tst-mutexpi6.c: New file.
2066         * tst-mutexpi7.c: New file.
2067         * tst-mutexpi7a.c: New file.
2068         * tst-mutexpi8.c: New file.
2069         * tst-mutexpi9.c: New file.
2070         * tst-robust1.c: New file.
2071         * tst-robust2.c: New file.
2072         * tst-robust3.c: New file.
2073         * tst-robust4.c: New file.
2074         * tst-robust5.c: New file.
2075         * tst-robust6.c: New file.
2076         * tst-robust7.c: New file.
2077         * tst-robust8.c: New file.
2078         * Makefile (tests): Add the new tests.
2079
2080         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2081         * pthread_mutex_destroy.c: Remove unneeded label.
2082
2083 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2084
2085         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2086         computations to compile time.
2087
2088 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2089
2090         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2091
2092 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2093
2094         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2095
2096 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2097
2098         * pthread_key_create.c (__pthread_key_create): Do away with
2099         __pthread_keys_lock.
2100
2101         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2102         (__kernel_cpumask_size): Mark as hidden.
2103         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2104
2105         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2106         * semaphoreP.h (__sem_mappings_lock): Likewise.
2107
2108 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2109
2110         * pthread_atfork.c: Mark __dso_handle as hidden.
2111
2112 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2113
2114         [BZ #2644]
2115         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2116         the reload problem.  Change the one path in pthread_cancel_init
2117         which causes the problem.  Force gcc to reload.  Simplify callers.
2118         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2119         (_Unwind_GetBSP): Undo last patch.
2120
2121 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2122
2123         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2124         function pointer is reloaded after pthread_cancel_init calls.
2125
2126         [BZ #2644]
2127         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2128         pointers are reloaded after pthread_cancel_init calls.
2129
2130 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2131
2132         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2133         __always_inline.
2134
2135 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2136
2137         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2138         Allocate new object which is passed to timer_sigev_thread so that
2139         the timer can be deleted before the new thread is scheduled.
2140
2141 2006-04-26  Roland McGrath  <roland@redhat.com>
2142
2143         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2144
2145 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2146
2147         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2148         suffix for conditional jumps.
2149         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2150         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2151         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2152         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2153         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2154         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2155
2156         * init.c (sigcancel_handler): Compare with correct PID even if the
2157         thread is in the middle of a fork call.
2158         (sighandler_setxid): Likewise.
2159         Reported by Suzuki K P <suzuki@in.ibm.com> .
2160
2161 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2162
2163         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2164
2165 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2166
2167         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2168         fails [Coverity CID 105].
2169
2170 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2171
2172         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2173
2174 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2175
2176         [BZ #2505]
2177         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2178         Define __lll_rel_instr using lwsync.
2179
2180 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2181
2182         * allocatestack.c (allocate_stack): Always initialize robust_head.
2183         * descr.h: Define struct robust_list_head.
2184         (struct pthread): Use robust_list_head in robust mutex list definition.
2185         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2186         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2187         (__pthread_initialize_minimal_internal): Register robust_list with
2188         the kernel.
2189         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2190         Declare __set_robust_list_avail.
2191         * pthread_create.c (start_thread): Register robust_list of new thread.
2192         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2193         waiters.
2194         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2195         number of users, it's unreliable.
2196         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2197         set_robust_list syscall is available.
2198         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2199         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2200         Set robust_head.list_op_pending before trying to lock a robust mutex.
2201         * pthread_mutex_timedlock.c: Likewise.
2202         * pthread_mutex_trylock.c: Likewise.
2203         * pthread_mutex_unlock.c: Likewise for unlocking.
2204         * Makefile (tests): Add tst-robust8.
2205         * tst-robust8.c: New file.
2206
2207 2006-03-08  Andreas Schwab  <schwab@suse.de>
2208
2209         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2210         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2211
2212 2006-03-05  Roland McGrath  <roland@redhat.com>
2213
2214         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2215         and $config_os doesn't match *linux*.
2216
2217 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2218
2219         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2220         Use __syscall_error.
2221         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2222         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2223         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2224         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2225         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2226         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2227
2228 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2229
2230         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2231
2232 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2233
2234         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2235         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2236         mutex.
2237         (__lll_robust_timedlock_wait): Likewise.
2238         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2239         (__lll_robust_lock_wait): Likewise.
2240         (__lll_robust_timedlock_wait): Likewise.
2241         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2242         (__lll_robust_lock_wait): Likewise.
2243         (__lll_robust_timedlock_wait): Likewise.
2244
2245 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2246
2247         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2248         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2249         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2250         lll_robust_mutex_unlock): Define.
2251         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2252
2253 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2254
2255         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2256         instead of <clone.S>.
2257
2258 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2259
2260         * Makefile (libpthread-routines): Add
2261         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2262         and pthread_mutex_[sg]etprioceiling.
2263         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2264         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2265         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2266         pthread_mutex_setprioceiling.
2267         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2268         PTHREAD_PRIO_PROTECT): New enum values.
2269         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2270         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2271         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2272         prototypes.
2273         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2274         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2275         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2276         Define.
2277         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2278         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2279         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2280         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2281         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2282         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2283         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2284         protocol mutexes.
2285         * pthread_mutex_getprioceiling.c: New file.
2286         * pthread_mutex_setprioceiling.c: New file.
2287         * pthread_mutexattr_getprioceiling.c: New file.
2288         * pthread_mutexattr_setprioceiling.c: New file.
2289         * pthread_mutexattr_getprotocol.c: New file.
2290         * pthread_mutexattr_setprotocol.c: New file.
2291
2292 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2293
2294         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2295
2296 2006-02-27  Roland McGrath  <roland@redhat.com>
2297
2298         * sysdeps/pthread/Subdirs: List nptl here too.
2299         * configure (libc_add_on_canonical): New variable.
2300
2301         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2302
2303         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2304         self to get main source tree's file.
2305         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2306         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2307         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2308         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2309         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2310         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2311         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2312         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2313         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2314         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2315         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2316         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2317         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2318
2319         * Makefile: Use $(sysdirs) in vpath directive.
2320
2321         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2322         (CPPFLAGS-timer_routines.c): Likewise.
2323
2324         * Makeconfig (includes): Variable removed.
2325
2326 2006-02-26  Roland McGrath  <roland@redhat.com>
2327
2328         * sysdeps/generic/pt-raise.c: Moved to ...
2329         * pt-raise.c: ... here.
2330         * sysdeps/generic/lowlevellock.h: Moved to ...
2331         * lowlevellock.h: ... here.
2332
2333 2006-02-23  Roland McGrath  <roland@redhat.com>
2334
2335         * descr.h (struct pthread): Add final member `end_padding'.
2336         (PTHREAD_STRUCT_END_PADDING): Use it.
2337
2338 2006-02-20  Roland McGrath  <roland@redhat.com>
2339
2340         * sysdeps/mips: Directory removed, saved in ports repository.
2341         * sysdeps/unix/sysv/linux/mips: Likewise.
2342
2343 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2344
2345         * tst-robust1.c: Add second mutex to check that the mutex list is
2346         handled correctly.
2347
2348 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2349
2350         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2351         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2352         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2353         lll_robust_mutex_unlock): New macros.
2354         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2355         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2356         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2357         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2358         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2359
2360 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2361
2362         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2363         definitions.
2364         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2365
2366 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2367
2368         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2369         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2370         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2371         (lll_robust_mutex_unlock): Likewise.
2372
2373 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2374
2375         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2376         Set robust_list.__next rather than robust_list.
2377         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2378         (__pthread_list_t): New typedef.
2379         (pthread_mutex_t): Replace __next and __prev fields with __list.
2380         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2381         (__pthread_list_t): New typedef.
2382         (pthread_mutex_t): Replace __next and __prev fields with __list.
2383         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2384         (__pthread_list_t, __pthread_slist_t): New typedefs.
2385         (pthread_mutex_t): Replace __next and __prev fields with __list.
2386         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2387         (__pthread_list_t, __pthread_slist_t): New typedefs.
2388         (pthread_mutex_t): Replace __next and __prev fields with __list.
2389         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2390         (__pthread_list_t, __pthread_slist_t): New typedefs.
2391         (pthread_mutex_t): Replace __next and __prev fields with __list.
2392         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2393         (__pthread_slist_t): New typedef.
2394         (pthread_mutex_t): Replace __next field with __list.
2395
2396 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2397
2398         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2399         PTHREAD_MUTEX_OWNERDEAD.
2400         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2401         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2402         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2403         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2404         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2405         to PTHREAD_MUTEX_INCONSISTENT.
2406         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2407         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2408         * pthread_mutex_trylock.c: Likewise.
2409         * pthread_mutex_timedlock.c: Likewise.
2410         * pthread_mutex_unlock.c: Likewise.
2411         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2412         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2413         lowlevelrobustlock.sym.
2414         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2415         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2416         definitions.
2417         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2418         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2419         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2420         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2421         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2422
2423 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2424
2425         * allocatestack.c (allocate_stack): Initialize robust_list.
2426         * init.c (__pthread_initialize_minimal_internal): Likewise.
2427         * descr.h (struct xid_command): Pretty printing.
2428         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2429         robust_list.  Adjust macros.
2430         * pthread_create.c (start_thread): Adjust robust_list handling.
2431         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2432         but the owner for all robust mutex types.
2433         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2434         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2435         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2436         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2437
2438         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2439         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2440
2441 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2442
2443         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2444         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2445
2446 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2447
2448         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2449         Return status.
2450         (lll_futex_timed_wait): Define.
2451
2452 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2453
2454         * tst-cancel4.c: Test ppoll.
2455
2456 2006-01-18  Andreas Jaeger  <aj@suse.de>
2457
2458         [BZ #2167]
2459         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2460         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2461         by Jim Gifford <patches@jg555.com>.
2462
2463 2006-01-13  Richard Henderson  <rth@redhat.com>
2464
2465         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2466
2467 2006-01-10  Roland McGrath  <roland@redhat.com>
2468
2469         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2470         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2471         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2472         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2473         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2474         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2475         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2476         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2477         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2478         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2479
2480 2006-01-09  Roland McGrath  <roland@redhat.com>
2481
2482         * tst-initializers1-c89.c: New file.
2483         * tst-initializers1-c99.c: New file.
2484         * tst-initializers1-gnu89.c: New file.
2485         * tst-initializers1-gnu99.c: New file.
2486         * Makefile (tests): Add them.
2487         (CFLAGS-tst-initializers1-c89.c): New variable.
2488         (CFLAGS-tst-initializers1-c99.c): New variable.
2489         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2490         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2491
2492         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2493         Use __extension__ on anonymous union definition.
2494         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2495         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2496         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2497         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2498         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2499
2500 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2501
2502         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2503         Don't give the union a name because it changes the mangled name.
2504         Instead name the struct for __data.
2505         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2506         Likewise.
2507         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2508         Likewise.
2509
2510 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2511
2512         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2513         stack bias to mc_ftp field.
2514
2515 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2516
2517         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2518         being too clever and reloading the futex value where it shouldn't.
2519
2520 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2521
2522         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2523         correct type.
2524
2525 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2526
2527         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2528         Add cfi directives.
2529
2530 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2531
2532         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2533         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2534         rename in tcbhead_t.
2535
2536         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2537         Don't give the union a name because it changes the mangled name.
2538         Instead name the struct for __data.
2539         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2540         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2541         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2542         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2543         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2544         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2545
2546 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2547
2548         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2549         Return status.
2550         (lll_futex_timed_wait): Define.
2551         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2552         * sysdeps/pthread/aio_misc.h: New file.
2553
2554 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2555
2556         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2557
2558 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2559
2560         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2561         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2562         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2563
2564 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2565
2566         * tst-cancel24.cc: Use C headers instead of C++ headers.
2567
2568 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2569
2570         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2571         sparc-linux configured glibc.
2572         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2573         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2574         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2575         atomic_compare_and_exchange_val_24_acq instead of
2576         atomic_compare_and_exchange_val_acq.
2577         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2578         instead of atomic_exchange_rel.
2579         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2580         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2581         file.
2582         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2583         file.
2584         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2585         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2586         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2587         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2588         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2589         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2590         New file.
2591         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2592         New file.
2593         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2594         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2595         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2596         file.
2597         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2598         file.
2599         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2600
2601 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2602
2603         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2604         mutex initializers.
2605
2606 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2607
2608         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2609         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2610         THREAD_COPY_POINTER_GUARD): Define.
2611         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2612         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2613
2614 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2615
2616         * version.c: Update copyright year.
2617
2618 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2619
2620         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2621         .eh_frame section, use cfi_* directives.
2622         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2623
2624 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2625
2626         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2627         now.
2628
2629 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2630
2631         * sysdeps/pthread/sigaction.c: Removed.
2632         * sigaction.c: New file.
2633         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2634
2635 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2636
2637         * Makefile (tests): Add tst-signal7.
2638         * tst-signal7.c: New file.
2639
2640 2005-12-27  Roland McGrath  <roland@redhat.com>
2641
2642         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2643         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2644         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2645         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2646         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2647         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2648         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2649         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2650         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2651         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2652         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2653
2654 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2655
2656         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2657         and __prev field to pthread_mutex_t.
2658         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2659         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2660         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2661         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2662         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2663         to pthread_mutex_t.
2664
2665 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2666
2667         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2668         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2669         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2670         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2671         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2672         and PTHREAD_MUTEXATTR_FLAG_BITS.
2673         * descr.h (struct pthread): Add robust_list field and define
2674         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2675         * pthread_mutexattr_getrobust.c: New file.
2676         * pthread_mutexattr_setrobust.c: New file.
2677         * pthread_mutex_consistent.c: New file.
2678         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2679         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2680         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2681         Adjust pthread_mutex_t initializers.
2682         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2683         field to pthread_mutex_t.
2684         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2685         and __prev field to pthread_mutex_t.
2686         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2687         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2688         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2689         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2690         * pthread_mutexattr_gettype.c: Likewise.
2691         * pthread_mutexattr_setpshared.c: Likewise.
2692         * pthread_mutexattr_settype.c: Likewise.
2693         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2694         Initialize mutex kind according to robust flag.
2695         * pthread_mutex_lock.c: Implement local robust mutex.
2696         * pthread_mutex_timedlock.c: Likewise.
2697         * pthread_mutex_trylock.c: Likewise.
2698         * pthread_mutex_unlock.c: Likewise.
2699         * pthread_create.c (start_thread): Mark robust mutexes which remained
2700         locked as dead.
2701         * tst-robust1.c: New file.
2702         * tst-robust2.c: New file.
2703         * tst-robust3.c: New file.
2704         * tst-robust4.c: New file.
2705         * tst-robust5.c: New file.
2706         * tst-robust6.c: New file.
2707         * tst-robust7.c: New file.
2708         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2709         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2710         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2711         tst-robust5, tst-robust6, and tst-robust7.
2712
2713         * tst-typesizes.c: New file.
2714         * Makefile (tests): Add tst-typesizes.
2715
2716         * tst-once3.c: More debug output.
2717
2718 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2719
2720         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2721         missing after last change.
2722
2723         * version.c: Update copyright year.
2724
2725 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2726
2727         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2728         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2729         * pthread_mutex_trylock.c: Likewise.
2730         * pthread_mutex_timedlock.c: Likewise.
2731         * pthread_mutex_unlock.c: Likewise.
2732
2733 2005-12-22  Roland McGrath  <roland@redhat.com>
2734
2735         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2736         so that #include_next's search location is not reset to the -I..
2737         directory where <nptl/...> can be found.
2738
2739 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2740
2741         [BZ #1913]
2742         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2743         Fix unwind info.  Remove useless branch prediction prefix.
2744         * tst-cancel24.cc: New file.
2745         * Makefile: Add rules to build and run tst-cancel24.
2746
2747 2005-12-21  Roland McGrath  <roland@redhat.com>
2748
2749         * libc-cancellation.c: Use <> rather than "" #includes.
2750         * pt-cleanup.c: Likewise.
2751         * pthread_create.c: Likewise.
2752         * pthread_join.c: Likewise.
2753         * pthread_timedjoin.c: Likewise.
2754         * pthread_tryjoin.c: Likewise.
2755         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2756         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2757         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2758         * unwind.c: Likewise.
2759
2760 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2761
2762         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2763         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2764         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2765         THREAD_COPY_POINTER_GUARD): Define.
2766
2767 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2768
2769         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2770         rather than one.
2771         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2772         THREAD_COPY_POINTER_GUARD): Define.
2773         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2774         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2775         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2776         THREAD_COPY_POINTER_GUARD): Define.
2777         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2778         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2779         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2780         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2781         Use PTR_DEMANGLE for B0 if defined.
2782
2783 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2784
2785         * pthread_create.c (__pthread_create_2_1): Use
2786         THREAD_COPY_POINTER_GUARD if available.
2787         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2788         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2789         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2790         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2791         * sysdeps/x86_64/tls.h: Likewise.
2792
2793 2005-12-15  Roland McGrath  <roland@redhat.com>
2794
2795         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2796
2797 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2798
2799         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2800         sysdeps/generic.
2801         * errno-loc.c: New file.
2802
2803 2005-12-12  Roland McGrath  <roland@redhat.com>
2804
2805         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2806         adjustments before choosing stack size.  Update minimum stack size
2807         calculation to match allocate_stack change.
2808
2809 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2810
2811         * allocatestack.c (allocate_stack): Don't demand that there is an
2812         additional full page available on the stack beside guard, TLS, the
2813         minimum stack.
2814
2815 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2816
2817         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2818         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2819
2820         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2821         compiling 32-bit code we must define __cleanup_fct_attribute.
2822
2823 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2824
2825         [BZ #1920]
2826         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2827         __attribute__ instead of __attribute.
2828         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2829         (__cleanup_fct_attribute): Likewise.
2830
2831 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2832
2833         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2834         a write barrier before writing libgcc_s_getcfa.
2835
2836 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2837
2838         * sysdeps/unix/sysv/linux/configure: Removed.
2839
2840 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2841
2842         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2843         optional init_array/fini_array support.
2844
2845 2005-10-24  Roland McGrath  <roland@redhat.com>
2846
2847         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2848         versioned_symbol use.
2849
2850 2005-10-16  Roland McGrath  <roland@redhat.com>
2851
2852         * init.c (__pthread_initialize_minimal_internal): Even when using a
2853         compile-time default stack size, apply the minimum that allocate_stack
2854         will require, and round up to page size.
2855
2856 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2857
2858         * Makefile ($(test-modules)): Remove static pattern rule.
2859
2860 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2861             Ulrich Drepper  <drepper@redhat.com>
2862
2863         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2864         alignment in callback function.
2865         * Makefile: Add rules to build and run tst-align3.
2866         * tst-align3.c: New file.
2867
2868 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2869
2870         * allocatestack.c (setxid_signal_thread): Add
2871         INTERNAL_SYSCALL_DECL (err).
2872
2873 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2874
2875         * allocatestack.c (setxid_signal_thread): Need to use
2876         atomic_compare_and_exchange_bool_acq.
2877
2878 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2879             Jakub Jelinek  <jakub@redhat.com>
2880
2881         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2882         CANCEL_RESTMASK.
2883         (struct pthread): Move specific_used field to avoid padding.
2884         Add setxid_futex field.
2885         * init.c (sighandler_setxid): Reset setxid flag and release the
2886         setxid futex.
2887         * allocatestack.c (setxid_signal_thread): New function.  Broken
2888         out of the bodies of the two loops in __nptl_setxid.  For undetached
2889         threads check whether they are exiting and if yes, don't send a signal.
2890         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2891         * pthread_create.c (start_thread): For undetached threads, check
2892         whether setxid bit is set.  If yes, wait until signal has been
2893         processed.
2894
2895         * allocatestack.c (STACK_VARIABLES): Initialize them.
2896         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2897
2898 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2899
2900         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2901         waiters, awake all waiters on the associated mutex.
2902
2903 2005-09-22  Roland McGrath  <roland@redhat.com>
2904
2905         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2906         ../sysdeps/x86_64/hp-timing.h).
2907
2908 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2909
2910         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2911         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2912         (lll_futex_wake_unlock): Define.
2913         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2914         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2915         (lll_futex_wake_unlock): Define.
2916         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2917         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2918         (lll_futex_wake_unlock): Define.
2919         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2920         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2921         (lll_futex_wake_unlock): Define.
2922         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2923         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2924         (lll_futex_wake_unlock): Define.
2925         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2926         lll_futex_wake_unlock.
2927         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2928         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2929         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2930         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2931         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2932         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2933
2934 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2935
2936         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2937         Fix typo in register name.
2938
2939 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2940
2941         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2942         Use __sigfillset.  Document that sigfillset does the right thing wrt
2943         to SIGSETXID.
2944
2945 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2946
2947         [BZ #1102]
2948         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2949         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2950         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2951         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2952         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2953         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2954         in the structure.
2955         * Makefile (tests): Add tst-initializers1.
2956         (CFLAGS-tst-initializers1.c): Set.
2957         * tst-initializers1.c: New test.
2958
2959 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2960
2961         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2962         Make sure __flags are located at offset 48 from the start of the
2963         structure.
2964
2965 2005-07-02  Roland McGrath  <roland@redhat.com>
2966
2967         * Makeconfig: Comment fix.
2968
2969 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
2970
2971         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2972         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2973         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2974         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2975         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2976         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2977         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2978         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2979         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2980         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2981
2982 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
2983
2984         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2985         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2986         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2987         fields.
2988         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2989         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2990         field.  Put in sysinfo field unconditionally.
2991         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2992         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2993         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2994         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2995         fields.
2996         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2997         * pthread_create.c (__pthread_create_2_1): Use
2998         THREAD_COPY_STACK_GUARD macro.
2999         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3000         tests.
3001         * tst-stackguard1.c: New file.
3002         * tst-stackguard1-static.c: New file.
3003
3004 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3005
3006         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3007         Invoke CGOTSETUP and CGOTRESTORE.
3008         (CGOTSETUP, CGOTRESTORE): Define.
3009
3010 2005-05-29  Richard Henderson  <rth@redhat.com>
3011
3012         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3013         (tf_write, tf_writev): Use it.
3014         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3015         the system minimum.
3016
3017 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3018
3019         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3020         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3021         __librt_*_asynccancel@local.
3022
3023 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3024
3025         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3026         all occurrences of JUMPTARGET.  Instead append @local to labels.
3027
3028 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3029
3030         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3031         size/alignment of struct pthread rather than tcbhead_t.
3032         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3033         Likewise.
3034         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3035         Likewise.
3036         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3037         Likewise.
3038
3039 2005-05-19  Richard Henderson  <rth@redhat.com>
3040
3041         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3042         __sync_val_compare_and_swap, not explicit _si variant.
3043         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3044
3045 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3046
3047         [BZ #915]
3048         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3049
3050 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3051
3052         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3053         .eh_frame section, use cfi_* directives.
3054
3055 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3056
3057         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3058         of "" includes.
3059
3060 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3061
3062         [BZ #1075]
3063         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3064         aio_write blocks.
3065
3066 2005-04-27  Roland McGrath  <roland@redhat.com>
3067
3068         * Makefile (tests): Remove tst-clock2.
3069
3070         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3071         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3072         translating to the kernel clockid_t for our own process/thread clock.
3073
3074         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3075
3076 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3077
3078         * old_pthread_cond_init.c: Include <errno.h>.
3079         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3080         process shared or uses clock other than CLOCK_REALTIME.
3081         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3082
3083 2005-04-13  David S. Miller  <davem@davemloft.net>
3084
3085         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3086         * sysdeps/sparc/sparc64/clone.S: New file.
3087
3088 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3089
3090         [BZ #1102]
3091         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3092         __inline instead of inline.
3093         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3094
3095 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3096
3097         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3098         functionally equivalent, but shorter instructions.
3099         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3100         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3101         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3102         Likewise.
3103         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3104         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3105         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3106         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3108         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3109         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3110         Likewise.
3111         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3112         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3113         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3114         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3115         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3116
3117 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3118
3119         * sysdeps/mips/Makefile: New file.
3120         * sysdeps/mips/nptl-sysdep.S: New file.
3121         * sysdeps/mips/tcb-offsets.sym: New file.
3122         * sysdeps/mips/pthread_spin_lock.S: New file.
3123         * sysdeps/mips/pthread_spin_trylock.S: New file.
3124         * sysdeps/mips/pthreaddef.h: New file.
3125         * sysdeps/mips/tls.h: New file.
3126         * sysdeps/mips/jmpbuf-unwind.h: New file.
3127         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3128         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3129         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3130         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3131         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3132         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3133         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3134         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3135         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3136         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3137
3138 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3139
3140         [BZ #1112]
3141         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3142         variable to scerr.
3143
3144 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3145
3146         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3147
3148 2005-02-25  Roland McGrath  <roland@redhat.com>
3149
3150         * alloca_cutoff.c: Correct license text.
3151         * tst-unload.c: Likewise.
3152         * sysdeps/pthread/allocalim.h: Likewise.
3153         * sysdeps/pthread/pt-initfini.c: Likewise.
3154         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3155         * sysdeps/pthread/bits/sigthread.h: Likewise.
3156         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3157         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3158
3159 2005-02-16  Roland McGrath  <roland@redhat.com>
3160
3161         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3162         Use unsigned int * for ptr_nthreads.
3163
3164 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3165
3166         [BZ #721]
3167         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3168         gcc4.
3169
3170 2005-02-07  Richard Henderson  <rth@redhat.com>
3171
3172         [BZ #787]
3173         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3174         argument.
3175
3176 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3177
3178         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3179         order of arguments in invocation of atomic_add_zero.
3180
3181 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3182
3183         [BZ #737]
3184         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3185         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3186         at least gotntpoff relocation and addition.
3187         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3188         Likewise.
3189         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3190         Likewise.
3191         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3192         Likewise.
3193
3194 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3195
3196         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3197         entry for static tls deallocation fix.
3198         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3199         also contains information whether the memory pointed to is static
3200         TLS or not.
3201         * sysdeps/i386/tls.h: Likewise.
3202         * sysdeps/ia64/tls.h: Likewise.
3203         * sysdeps/powerpc/tls.h: Likewise.
3204         * sysdeps/s390/tls.h: Likewise.
3205         * sysdeps/sh/tls.h: Likewise.
3206         * sysdeps/sparc/tls.h: Likewise.
3207         * sysdeps/x86_64/tls.h: Likewise.
3208
3209 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3210
3211         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3212
3213 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3214
3215         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3216         %esp.
3217         * Makefile (tests): Add tst-align2.
3218         * tst-align2.c: New test.
3219         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3220         -mpreferred-stack-boundary=4.
3221
3222 2004-12-18  Roland McGrath  <roland@redhat.com>
3223
3224         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3225         New file removed withdrawn for the moment.
3226
3227 2004-12-17  Richard Henderson  <rth@redhat.com>
3228
3229         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3230         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3231
3232 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3233
3234         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3235         Increased PTHREAD_STACK_MIN.
3236
3237         * tst-context1.c (stacks): Use bigger stack size.
3238
3239 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3240
3241         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3242         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3243
3244 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3245
3246         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3247         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3248         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3249
3250 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3251
3252         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3253
3254 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3255
3256         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3257         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3258
3259         * tst-getpid1.c: If child crashes, report this first.  Print which
3260         signal.
3261
3262 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3263
3264         * init.c (__pthread_initialize_minimal_internal): Also unblock
3265         SIGSETXID.
3266
3267 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3268
3269         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3270         _POSIX_THREAD_CPUTIME): Define to 0.
3271         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3272         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3273         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3274         __timer_signal_thread_tclk): Remove.
3275         (init_module): Remove their initialization.
3276         (thread_cleanup): Remove their cleanup assertions.
3277         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3278         __timer_signal_thread_tclk): Remove.
3279         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3280         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3281         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3282
3283 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3284
3285         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3286         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3287
3288         * Makefile (tests): Add tst-getpid2.
3289         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3290         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3291         * tst-getpid2.c: New test.
3292
3293 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3294
3295         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3296
3297 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3298
3299         * Makefile (tests): Add tst-getpid1.
3300         * tst-getpid1.c: New file.
3301         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3302         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3303
3304 2004-12-02  Roland McGrath  <roland@redhat.com>
3305
3306         * Makefile (libpthread-nonshared): Variable removed.
3307         ($(objpfx)libpthread_nonshared.a): Target removed.
3308         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3309         These are now handled by generic magic from
3310         libpthread-static-only-routines being set.
3311
3312 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3313
3314         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3315         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3316         _POSIX_THREAD_PRIO_PROTECT): Define.
3317         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3318         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3319         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3320
3321 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3322
3323         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3324         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3325         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3326         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3327         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3328         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3329         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3330
3331 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3332
3333         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3334
3335         * Makefile (libpthread-routines): Add pthread_setschedprio.
3336         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3337         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3338         * pthread_setschedprio.c: New file.
3339
3340 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3341
3342         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3343         * pthread_cancel.c (pthread_create): Likewise.
3344
3345         * Makefile (libpthread-routines): Add vars.
3346         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3347         * init.c (__default_stacksize, __is_smp): Remove.
3348         * vars.c: New file.
3349         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3350         and define a wrapper macro.
3351         (PTHREAD_STATIC_FN_REQUIRE): Define.
3352         * allocatestack.c (__find_thread_by_id): Undefine.
3353         * pthread_create (__pthread_keys): Remove.
3354         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3355         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3356         PTHREAD_STATIC_FN_REQUIRE.
3357
3358 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3359
3360         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3361         parameter to REGISTER macro.
3362
3363 2004-11-17  Roland McGrath  <roland@redhat.com>
3364
3365         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3366         Make sure SIGCANCEL is blocked as well.
3367
3368 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3369
3370         * sysdeps/pthread/setxid.h: New file.
3371         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3372         (struct xid_command): Add forward decl.
3373         (struct pthread_functions): Change return type of __nptl_setxid hook
3374         to int.
3375         * pthreadP.h (__nptl_setxid): Change return type to int.
3376         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3377         calling thread, return its return value and set errno on failure.
3378         * descr.h (struct xid_command): Change id type to long array.
3379
3380         * Makefile: Add rules to build and test tst-setuid1 and
3381         tst-setuid1-static.
3382         * tst-setuid1.c: New test.
3383         * tst-setuid1-static.c: New test.
3384
3385 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3386
3387         * Makefile (tests): Add tst-exit3.
3388         * tst-exit3.c: New test.
3389
3390 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3391
3392         * Makefile (tests): Add tst-exit2.
3393         * tst-exit2.c: New file.
3394
3395 2004-11-09  Roland McGrath  <roland@redhat.com>
3396
3397         [BZ #530]
3398         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3399         here, before calling clone.
3400         * pthread_create.c (start_thread): Don't do it here.
3401
3402 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3403
3404         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3405
3406 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3407
3408         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3409         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3410         assembler warning.
3411
3412 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3413
3414         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3415         if sched_priority is not between minprio and maxprio.
3416
3417 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3418
3419         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3420         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3421
3422         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3423         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3424
3425 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3426
3427         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3428         not-cancelable I/O functions.
3429
3430 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3431
3432         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3433         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3434         make sure 2 is stored in the futex and we looked at the old value.
3435         Fix a few other problems to return the correct value.
3436
3437 2004-10-14  Richard Henderson  <rth@redhat.com>
3438
3439         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3440         make gcc4 happy.
3441
3442 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3443
3444         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3445         of pthread-functions.h and pthreaddef.h.
3446         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3447
3448         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3449         Change __data.__nwaiters from int to unsigned int.
3450
3451         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3452         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3453
3454         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3455         before return type.
3456
3457         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3458         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3459
3460 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3461
3462         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3463         test fails, remove message queue.
3464         (tf_msgsnd): Likewise.
3465
3466 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3467
3468         * tst-clock1.c: Change #ifdef to #if defined.
3469         * tst-clock2.c: Likewise.
3470         * tst-cond11.c: Likewise.
3471
3472         * sysdeps/pthread/timer_create.c (timer_create): Use
3473         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3474         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3475         THREAD_CPUTIME.
3476
3477 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3478
3479         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3480         _POSIX_THREAD_CPUTIME): Define to 0.
3481
3482 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3483
3484         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3485         and _POSIX_THREAD_CPUTIME to zero.
3486         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3487         * tst-barrier2.c: Fix testing for POSIX feature.
3488         * tst-clock1.c: Likewise.
3489         * tst-clock2.c: Likewise.
3490         * tst-cond11.c: Likewise.
3491         * tst-cond4.c: Likewise.
3492         * tst-cond6.c: Likewise.
3493         * tst-flock2.c: Likewise.
3494         * tst-mutex4.c: Likewise.
3495         * tst-mutex9.c: Likewise.
3496         * tst-rwlock12.c: Likewise.
3497         * tst-rwlock4.c: Likewise.
3498         * tst-signal1.c: Likewise.
3499         * tst-spin2.c: Likewise.
3500         * sysdeps/pthread/posix-timer.h: Likewise.
3501         * sysdeps/pthread/timer_create.c: Likewise.
3502         * sysdeps/pthread/timer_routines.c: Likewise.
3503
3504 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3505
3506         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3507         (__lll_mutex_timedlock_wait): Address futex correctly.
3508
3509         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3510         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3511         make sure 2 is stored in the futex and we looked at the old value.
3512         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3513         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3514         which might very well made the code not working at all before.
3515         [BZ #417]
3516
3517 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3518
3519         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3520         allow SIGSETXID to be sent.
3521         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3522         for SIGSETXID to be defined.
3523         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3524         SIGSETXID cannot be blocked.
3525
3526         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3527         Add __extension__ to long long types.
3528         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3529         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3530         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3531         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3532         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3533         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3534         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3535
3536 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3537
3538         * descr.h (struct pthread): Add stopped_start field.
3539         * sysdeps/pthread/createthread.c (create_thread): Set
3540         start_stopped flag in descriptor for new thread appropriately.
3541         * pthread_create.c (start_thread): Only take lock to be stopped on
3542         startup if stopped_start flag says so.
3543
3544 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3545
3546         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3547         is created detached and if yes, do not try to free the stack in case
3548         the thread creation failed.
3549         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3550         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3551         case there has been no error.  [BZ #405]
3552
3553         * pthread_create.c (start_thread): Don't wait for scheduler data
3554         etc to be set at the beginning of the function.  The cancellation
3555         infrastructure must have been set up.  And enable async
3556         cancellation before potentially going to sleep.  [BZ #401]
3557
3558 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3559
3560         * Versions: Remove exports for pthread_set*id_np functions.
3561         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3562         for now.
3563         * Makefile: Don't build pthread_set*id code for now.
3564
3565 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3566
3567         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3568         internal use.
3569         * allocatestack.c (__nptl_setxid): New function.
3570         * descr.h (struct xid_command): Define type.
3571         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3572         (sighandler_setxid): New function.
3573         (__pthread_initialize_minimal): Register sighandler_setxid for
3574         SIGCANCEL.
3575         * pt-allocrtsig.c: Update comment.
3576         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3577         Declare __nptl_setxid.
3578         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3579         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3580         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3581         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3582         and pthread_setresuid_np.
3583         * pthread_setgid_np.c: New file.
3584         * pthread_setuid_np.c: New file.
3585         * pthread_setegid_np.c: New file.
3586         * pthread_seteuid_np.c: New file.
3587         * pthread_setregid_np.c: New file.
3588         * pthread_setreuid_np.c: New file.
3589         * pthread_setresgid_np.c: New file.
3590         * pthread_setresuid_np.c: New file.
3591         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3592         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3593         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3594         and pthread_setresuid_np.
3595         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3596         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3597         pthread_setregid, and pthread_setresgid.
3598
3599 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3600
3601         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3602         ENOMEM when out of memory.
3603
3604 2004-09-10  Roland McGrath  <roland@redhat.com>
3605
3606         [BZ #379]
3607         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3608         code, since we don't try to use the broken CLONE_STOPPED any more.
3609         * pthread_create.c (start_thread): Likewise.
3610
3611 2004-09-15  Richard Henderson  <rth@redhat.com>
3612
3613         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3614
3615 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3616
3617         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3618         (__libc_unwind_longjmp): Delete macro and declare as function.
3619         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3620         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3621         nptl directory.
3622         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3623         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3624         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3625
3626 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3627
3628         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3629         for __USE_XOPEN2K.
3630         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3631         types also for __USE_XOPEN2K.
3632         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3633         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3634         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3635         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3636         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3637         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3638         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3639         [BZ #320]
3640
3641 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3642
3643         * sysdeps/pthread/pthread.h
3644         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3645         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3646         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3647         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3648         [BZ #375]
3649
3650 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3651
3652         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3653         PSEUDO to be used with . prefix.
3654
3655         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3656         Use atomic_increment instead of atomic_exchange_and_add.
3657         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3658         Likewise.
3659         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3660         Likewise.
3661         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3662         Likewise.
3663
3664         * allocatestack.c (allocate_stack): Use atomic_increment_val
3665         instead of atomic_exchange_and_add.
3666         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3667         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3668         Likewise.
3669         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3670         Likewise.
3671
3672         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3673         the initialization function might throw.
3674
3675 2005-09-05  Richard Henderson  <rth@redhat.com>
3676
3677         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3678         Move definition inside libpthread, libc, librt check.  Provide
3679         definition for rtld.
3680
3681 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3682
3683         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3684         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3685         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3686         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3687         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3688         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3689         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3690         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3691         * unwind.c: Use it.
3692
3693         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3694         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3695         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3696         Likewise.
3697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3698         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3699         this is the last waiter, signal pthread_cond_destroy caller and
3700         avoid using the pthread_cond_t structure after unlock.
3701         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3703         Read clock type from the least significant bits of __nwaiters instead
3704         of __clock.
3705         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3706         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3707
3708 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3709
3710         [BZ #342]
3711         * Makefile (tests): Add tst-cond20 and tst-cond21.
3712         * tst-cond20.c: New test.
3713         * tst-cond21.c: New test.
3714         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3715         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3716         it unsigned int.
3717         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3718         Likewise.
3719         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3720         (pthread_cond_t): Likewise.
3721         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3722         Likewise.
3723         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3724         Likewise.
3725         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3726         Likewise.
3727         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3728         (cond_nwaiters): New.
3729         (clock_bits): New.
3730         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3731         if there are waiters not signalled yet.
3732         Wait until all already signalled waiters wake up.
3733         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3734         __nwaiters.  If pthread_cond_destroy has been called and this is the
3735         last waiter, signal pthread_cond_destroy caller and avoid using
3736         the pthread_cond_t structure after unlock.
3737         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3738         decrement it when leaving.  If pthread_cond_destroy has been called
3739         and this is the last waiter, signal pthread_cond_destroy caller.
3740         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3741         Likewise.  Read clock type from the least significant bits of
3742         __nwaiters instead of __clock.
3743         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3744         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3745         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3746         clock type just from the last COND_CLOCK_BITS bits of value.
3747         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3748         instead of __clock, just from second bit of condattr's value.
3749
3750 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3751
3752         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3753         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3754         != 64.
3755         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3756
3757 2004-08-15  Roland McGrath  <roland@frob.com>
3758
3759         * pthread_atfork.c: Update copyright terms including special exception
3760         for these trivial files, which are statically linked into executables
3761         that use dynamic linking for the significant library code.
3762
3763 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3764
3765         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3766         pthread_rwlock_rdlock.
3767         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3768         Decrease __nr_readers_queued after reacquiring lock.
3769         * sysdeps/pthread/pthread_rwlock_timedrdlock
3770         (pthread_rwlock_timedrdlock): Likewise.
3771         Reported by Bob Cook <bobcook47@hotmail.com>.
3772
3773 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3774
3775         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3776         before pthread_barrier_wait.
3777
3778 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3779
3780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3781         Remove unnecessary exception handling data.
3782
3783 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3784
3785         [BZ #284]
3786         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3787         instead of clockid_t.
3788
3789 2004-07-21  Roland McGrath  <roland@redhat.com>
3790
3791         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3792
3793 2004-07-19  Roland McGrath  <roland@redhat.com>
3794
3795         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3796
3797 2004-07-02  Roland McGrath  <roland@redhat.com>
3798
3799         * configure: Don't exit.
3800
3801 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3802
3803         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3804         (__pthread_cond_timedwait): Check for invalid nanosecond in
3805         timeout value.
3806
3807 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3808
3809         * Makefile: Add rules to build and run tst-fini1.
3810         * tst-fini1.c: New file.
3811         * tst-fini1mod.c: New file.
3812
3813 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3814
3815         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3816         if no cancellation support is needed.
3817         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3818         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3819         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3820         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3821         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3822         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3823         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3824         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3825         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3826
3827         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3828         only if not already defined.
3829
3830 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3831
3832         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3833         constraint "m" instead of "0" for futex.
3834
3835         * shlib-versions: Add powerpc64-.*-linux.*.
3836
3837 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3838
3839         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3840         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3841         for valid tv_nsec.
3842         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3843         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3844         bits.
3845
3846 2004-06-29  Roland McGrath  <roland@redhat.com>
3847
3848         * Banner: NPTL no longer has its own version number.
3849         * Makefile (nptl-version): Variable removed.
3850         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3851         using $(version), the glibc version number.
3852
3853 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3854
3855         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3856         Fix branch offset for a PLT entry.
3857         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3858         Likewise.
3859         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3860         Likewise.
3861         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3862         Likewise.
3863         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3864         Likewise.
3865
3866 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3867
3868         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3869         unconditionally.
3870
3871 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3872
3873         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3874         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3875         instead of tv_sec.
3876         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3877         (pthread_rwlock_timedrdlock): Likewise.
3878
3879 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3880
3881         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3882         Set __r7 to val, not mutex.
3883
3884 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3885
3886         * Makefile: Add rules to build tst-rwlock14.
3887         * tst-rwlock14.c: New file.
3888
3889 2004-06-24  Boris Hu  <boris.hu@intel.com>
3890
3891         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3892         check.
3893         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3894
3895 2004-06-19  Andreas Jaeger  <aj@suse.de>
3896
3897         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3898         assembler in last patch.
3899
3900 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3901
3902         * sysdeps/pthread/pthread_cond_timedwait.c
3903         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3904         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3905         (__pthread_cond_timedwait): Check for invalid nanosecond in
3906         timeout value.
3907         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3908         * tst-cond19.c: New file.
3909         * Makefile: Add rules to build and run tst-cond19.
3910
3911 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3912
3913         * tst-context1.c (GUARD_PATTERN): Defined.
3914         (tst_context_t): Define struct containing ucontext_t & guard words.
3915         (ctx): Declare as an array of tst_context_t.
3916         (fct): Verify uc_link & guard words are still valid.
3917         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3918
3919 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3920
3921         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3922         Add __data.__futex field, reshuffle __data.__clock.
3923         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3924         (__pthread_cond_signal): Increment __futex at the same time as
3925         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3926         address of low 32-bits of __wakeup_seq to futex syscall.
3927         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3928         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3929         releasing internal lock to FUTEX_WAIT.
3930         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3931         (__pthread_cond_timedwait): Likewise.
3932         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3933         (FUTEX_CMP_REQUEUE): Define.
3934         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3935         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3936         Pass __futex value from before the unlock and __futex address instead
3937         of address of low 32-bits of __wakeup_seq to futex syscall.
3938         Fallback to FUTEX_WAKE all on any errors.
3939
3940 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3941
3942         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3943         comment typo.
3944         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3945         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3946         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3947         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3948         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3949
3950 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3951
3952         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3953         Add memory clobber to inline assembly.
3954         (__lll_mutex_trylock): Likewise.
3955         (__lll_mutex_cond_trylock): Likewise.
3956
3957 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3958
3959         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3960         Pass val argument as 6th system call argument in %r7.
3961
3962 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3963
3964         * Makefile (tests): Add tst-cond16.
3965         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3966         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3967         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3968         Add __data.__futex field, reshuffle __data.__clock.
3969         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3970         (__pthread_cond_signal): Increment __futex at the same time as
3971         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3972         address of low 32-bits of __wakeup_seq to futex syscall.
3973         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3974         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3975         releasing internal lock to FUTEX_WAIT.
3976         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3977         (__pthread_cond_timedwait): Likewise.
3978         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3979         (FUTEX_CMP_REQUEUE): Define.
3980         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3981         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3982         Pass __futex value from before the unlock and __futex address instead
3983         of address of low 32-bits of __wakeup_seq to futex syscall.
3984         Fallback to FUTEX_WAKE all on any errors.
3985         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3986         Define.
3987         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3988         internally.  Return non-zero if error, zero if success.
3989         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3990         Add __data.__futex field, reshuffle __data.__clock.
3991         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3992         Define.
3993         (lll_futex_requeue): Add val argument, return 1 unconditionally
3994         for the time being.
3995         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3996         Add __data.__futex field, reshuffle __data.__clock.
3997         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3998         Define.
3999         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4000         internally.  Return non-zero if error, zero if success.
4001         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4002         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4003         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4004         Define.
4005         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4006         internally.  Return non-zero if error, zero if success.
4007         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4008         Add __data.__futex field, reshuffle __data.__clock.
4009         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4010         Define.
4011         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4012         internally.  Return non-zero if error, zero if success.
4013         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4014         Add __data.__futex field, reshuffle __data.__clock.
4015         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4016         Add __data.__futex field, reshuffle __data.__clock.
4017         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4018         Increment __futex at the same time as __wakeup_seq or __total_seq.
4019         Pass address of __futex instead of address of low 32-bits of
4020         __wakeup_seq to futex syscall.
4021         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4022         Pass __futex value from before releasing internal lock
4023         to FUTEX_WAIT.
4024         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4025         Likewise.  Avoid unnecessary shadowing of variables.
4026         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4027         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4028         unlock and __futex address instead of address of low 32-bits of
4029         __wakeup_seq to futex_requeue macro, adjust for new return value
4030         meaning.
4031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4032         (__pthread_cond_signal): Increment __futex at the same time as
4033         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4034         address of low 32-bits of __wakeup_seq to futex syscall.
4035         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4036         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4037         releasing internal lock to FUTEX_WAIT.
4038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4039         (__pthread_cond_timedwait): Likewise.
4040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4041         (FUTEX_CMP_REQUEUE): Define.
4042         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4043         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4044         Pass __futex value from before the unlock and __futex address instead
4045         of address of low 32-bits of __wakeup_seq to futex syscall.
4046         Fallback to FUTEX_WAKE all on any errors.
4047
4048 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4049
4050         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4051         Add nop to align the end of critical section.
4052         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4053
4054 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4055
4056         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4057         Add __broadcast_seq field.
4058         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4059         all waiters as woken with woken_seq and bump broadcast counter.
4060         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4061         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4062         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4063         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4064
4065 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4066
4067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4068         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4069         Reported by Kaz Kojima.
4070
4071 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4072
4073         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4074
4075 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4076
4077         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4078         __broadcast_seq with bc_seq after acquiring internal lock instead of
4079         before it.
4080
4081 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4082
4083         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4084         compilation.
4085         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4086         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4087         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4088         (pthread_cond_t): Add __data.__broadcast_seq field.
4089         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4090         (FRAME_SIZE): Define.
4091         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4092         Comment typo fixes.
4093         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4094         Define.
4095         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4096         typo fixes.
4097         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4098         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4099         fixes.
4100
4101 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4102
4103         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4104         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4105         Add __broadcast_seq field.
4106         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4107         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4108         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4109         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4110         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4111         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4112         all waiters as woken with woken_seq and bump broadcast counter.
4113         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4115         __broadcast_seq field.
4116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4117         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4118         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4119         * pthread_cond_init.c: Initialize __broadcast_seq field.
4120         * Makefile (tests): Add tst-cond17 and tst-cond18.
4121         Add .NOTPARALLEL goal.
4122         * tst-cond16.c: New file.  From Jakub.
4123         * tst-cond17.c: New file.  From Jakub.
4124         * tst-cond18.c: New file.  From Jakub.
4125
4126 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4127
4128         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4129         unwind info.
4130
4131         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4132         Parametrize frame size.  Correct some unwind info.
4133         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4134
4135 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4136
4137         * tst-stack3.c: Note testing functionality beyond POSIX.
4138
4139 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4140
4141         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4142         Change conditional from ifdef to if.
4143
4144 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4145
4146         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4147         SYSDEP_CANCEL_ERROR): Define.
4148         (PSEUDO): Use it.
4149
4150 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4151
4152         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4153
4154 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4155
4156         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4157
4158 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4159
4160         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4161         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4162         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4163         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4164
4165 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4166
4167         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4168         thread has all signals blocked.
4169
4170 2004-04-18  Andreas Jaeger  <aj@suse.de>
4171
4172         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4173         (SEM_VALUE_MAX): Add missing brace.
4174
4175 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4176
4177         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4178         in rt subdir.
4179         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4180         * sysdeps/pthread/tst-mqueue8x.c: New test.
4181         * tst-cancel4.c: Update comment about message queues.
4182
4183         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4184         return it_value { 0, 0 }.
4185         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4186         like SIGEV_SIGNAL.
4187         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4188         assertion for SIGEV_NONE.
4189         (thread_attr_compare): Compare all attributes, not just a partial
4190         subset.
4191
4192 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4193
4194         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4195
4196 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4197
4198         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4199         Just use a plain number.
4200         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4201         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4202         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4203         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4204         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4205         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4206         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4207
4208 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4209
4210         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4211         frame info.
4212         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4213
4214 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4215
4216         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4217         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4218         of calling sigwaitinfo.
4219
4220 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4221
4222         * allocatestack.c (allocate_stack): Set reported_guardsize
4223         unconditionally.
4224         * pthread_getattr_np.c (pthread_getattr_np): Use
4225         reported_guardsize instead of guardsize.
4226         * descr.h (struct pthread): Add reported_guardsize field.
4227
4228 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4229
4230         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4231
4232 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4233
4234         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4235
4236 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4237
4238         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4239         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4240         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4241         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4242         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4243         Define.
4244         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4245         (_POSIX_MESSAGE_PASSING): Define.
4246         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4247         (_POSIX_MESSAGE_PASSING): Define.
4248         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4249         (_POSIX_MESSAGE_PASSING): Define.
4250
4251 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4252
4253         * tst-context1.c (fct): Check whether correct stack is used.
4254
4255 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4256
4257         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4258         matching constraints for asm mem parameters.
4259
4260         * tst-clock2.c (tf): Don't define unless needed.
4261
4262 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4263
4264         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4265         $(gnulib).
4266
4267 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4268
4269         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4270         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4271         * pthreadP.h: Declare __nptl_deallocate_tsd.
4272         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4273         Adjust caller.
4274
4275         * Makefile (tests): Add tst-tsd5.
4276         * tst-tsd5.c: New file.
4277
4278 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4279
4280         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4281         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4282         is SHLIB_COMPAT check.
4283         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4284         (__pthread_attr_getaffinity_old): Likewise.
4285         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4286         (__pthread_getaffinity_old): Likewise.
4287         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4288         (__pthread_setaffinity_old): Likewise.
4289
4290 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4291
4292         * allocatestack.c (_make_stacks_executable): Call
4293         _dl_make_stack_executable first.
4294
4295 2004-03-24  Roland McGrath  <roland@redhat.com>
4296
4297         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4298         constraint instead of "0".
4299
4300 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4301
4302         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4303         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4304
4305         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4306         code to avoid warning.
4307
4308 2004-03-24  Andreas Jaeger  <aj@suse.de>
4309
4310         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4311         (__pthread_attr_setaffinity_old): Remove const.
4312
4313 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4314
4315         * sysdeps/unix/sysv/linux/smp.h: New file.
4316         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4317         * init.c: Define __is_smp.
4318         (__pthread_initialize_minimal_internal): Call is_smp_system to
4319         initialize __is_smp.
4320         * pthreadP.h: Declare __is_smp.
4321         Define MAX_ADAPTIVE_COUNT is necessary.
4322         * pthread_mutex_init.c: Add comment regarding __spins field.
4323         * pthread_mutex_lock.c: Implement adaptive mutex type.
4324         * pthread_mutex_timedlock.c: Likewise.
4325         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4326         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4327         Add __spins field.
4328         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4329         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4330         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4331         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4332         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4333         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4334         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4335         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4336         lll_mutex_cond_trylock.
4337         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4338         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4339         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4340         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4341         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4342         Define BUSY_WAIT_NOP.
4343         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4344         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4345
4346         * tst-mutex5.c: Add support for testing adaptive mutexes.
4347         * tst-mutex7.c: Likewise.
4348         * tst-mutex5a.c: New file.
4349         * tst-mutex7a.c: New file.
4350         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4351
4352         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4353         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4354         vgettimeofday call might destroy the content.
4355
4356         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4357         @pause in the loop.
4358
4359         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4360         No need to restrict type of ret.  Make it int.  Add comment.
4361
4362         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4363         Remove unnecessary setne instruction.
4364
4365 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4366
4367         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4368         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4369         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4370         If realloc fails, break out of the loop.
4371
4372 2004-03-20  Andreas Jaeger  <aj@suse.de>
4373
4374         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4375         (__pthread_setaffinity_old): Fix interface.
4376         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4377         (__pthread_getaffinity_old): Likewise.
4378
4379         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4380         (__pthread_setaffinity_new): Remove duplicate declaration.
4381
4382 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4383
4384         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4385         the return value to a safe register.
4386         (CDISABLE): Set the function argument correctly.
4387
4388 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4389
4390         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4391         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4392         Rewrite so that only one locked memory operation per round is needed.
4393         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4394         (pthread_barrier_wait): After wakeup, release lock only when the
4395         last thread stopped using the barrier object.
4396         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4397         (__pthread_cond_wait): Don't store mutex address if the current
4398         value is ~0l.  Add correct cleanup support and unwind info.
4399         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4400         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4401         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4402         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4403         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4404         Add correct cleanup support and unwind info.
4405         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4406         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4407         information for syscall wrappers.
4408
4409 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4410
4411         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4412         cpusetsize field, remove next.
4413         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4414         parameter for size of the CPU set.
4415         (pthread_setaffinity_np): Likewise.
4416         (pthread_attr_getaffinity_np): Likewise.
4417         (pthread_attr_setaffinity_np): Likewise.
4418         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4419         interface change, keep compatibility code.
4420         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4421         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4422         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4423         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4424         __pthread_getaffinity_np.
4425         * Versions: Add version for changed interfaces.
4426         * tst-attr3.c: Adjust test for interface change.
4427         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4428         increasing buffer sizes.
4429         * pthread_attr_destroy.c: Remove unused list handling.
4430         * pthread_attr_init.c: Likewise.
4431
4432 2004-03-17  Roland McGrath  <roland@redhat.com>
4433
4434         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4435         first argument to clock_getres so we ever enable kernel timers.
4436
4437 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4438
4439         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4440
4441 2004-03-12  Richard Henderson  <rth@redhat.com>
4442
4443         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4444         oldvalue from CENABLE to CDISABLE.
4445
4446 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4447
4448         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4449         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4450         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4451         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4452
4453 2004-03-11  Richard Henderson  <rth@redhat.com>
4454
4455         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4456         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4457         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4458
4459 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4460
4461         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4462         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4463         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4464
4465 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4466
4467         * forward.c (__pthread_cond_broadcast_2_0,
4468         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4469         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4470         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4471
4472 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4473
4474         * sysdeps/sh/tcb-offsets.sym: Add PID.
4475         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4476         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4477
4478 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4479
4480         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4481         include <sysdep-cancel.h>, vfork is no cancellation point.
4482         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4483         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4484         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4485
4486 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4487
4488         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4489         libc_hidden_def.
4490         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4491         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4492         Likewise.
4493         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4494         Likewise.
4495         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4496         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4497         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4498         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4499         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4500
4501         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4502         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4503         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4504         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4505         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4506         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4507
4508         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4509         a local register for saving old PID.  Negate PID in parent upon exit.
4510
4511         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4512         tcb-offsets.h.
4513         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4514         before syscall, set to the old value in the parent afterwards.
4515         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4516         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4517         tcb-offsets.h.
4518         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4519         before syscall, set to the old value in the parent afterwards.
4520         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4521         * sysdeps/s390/tcb-offsets.sym: Add PID.
4522
4523         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4524         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4525         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4526         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4527         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4528         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4529
4530 2004-03-10  Andreas Schwab  <schwab@suse.de>
4531
4532         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4533         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4534         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4535
4536 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4537
4538         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4539         * tst-cancel21.c (do_one_test): Likewise.
4540         Reported by Gordon Jin <gordon.jin@intel.com>.
4541
4542 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4543
4544         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4545         if non-zero and set to INT_MIN if zero.
4546         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4547         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4548         (SAVE_PID, RESTORE_PID): Define.
4549         (__vfork): Use it.
4550         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4551         Use relative path to avoid including NPTL i386/vfork.S.
4552         (SAVE_PID, RESTORE_PID): Define.
4553         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4554         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4555         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4556         tst-vfork2x.
4557         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4558         * tst-vfork1.c: New test.
4559         * tst-vfork2.c: New test.
4560         * tst-vfork1x.c: New test.
4561         * tst-vfork2x.c: New test.
4562
4563 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4564
4565         * sysdeps/i386/tcb-offsets.sym: Add PID.
4566         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4567         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4568         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4569
4570 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4571
4572         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4573
4574 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4575
4576         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4577         _rtld_global_ro.
4578
4579 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4580
4581         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4582         _rtld_global_ro.
4583
4584         * tst-once4.c: Remove unnecessary macro definition.
4585
4586         * tst-mutex7.c (do_test): Limit thread stack size.
4587         * tst-once2.c (do_test): Likewise.
4588         * tst-tls3.c (do_test): Likewise.
4589         * tst-tls1.c (do_test): Likewise.
4590         * tst-signal3.c (do_test): Likewise.
4591         * tst-kill6.c (do_test): Likewise.
4592         * tst-key4.c (do_test): Likewise.
4593         * tst-join4.c (do_test): Likewise.
4594         * tst-fork1.c (do_test): Likewise.
4595         * tst-context1.c (do_test): Likewise.
4596         * tst-cond2.c (do_test): Likewise.
4597         * tst-cond10.c (do_test): Likewise.
4598         * tst-clock2.c (do_test): Likewise.
4599         * tst-cancel10.c (do_test): Likewise.
4600         * tst-basic2.c (do_test): Likewise.
4601         * tst-barrier4.c (do_test): Likewise.
4602
4603 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4604
4605         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4606
4607 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4608
4609         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4610         (__pthread_cond_timedwait): Optimize wakeup test.
4611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4612         (__pthread_cond_wait): Likewise.
4613         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4614         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4615         Likewise.
4616
4617 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4618
4619         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4620         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4621         the atomic instruction needed.
4622         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4623         (__lll_mutex_lock_wait): Likewise.
4624
4625 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4626
4627         * Makefile (tests): Add tst-cond14 and tst-cond15.
4628         * tst-cond14.c: New file.
4629         * tst-cond15.c: New file.
4630
4631 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4632
4633         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4634         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4635         needs to be implemented differently to be useful.
4636
4637 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4638
4639         * pthread_attr_setschedparam.c: Don't test priority against limits
4640         here.  Set ATTR_FLAG_SCHED_SET flag.
4641         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4642         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4643         from parent thread to child.  If attribute is used and scheduling
4644         parameters are not inherited, copy parameters from attribute or
4645         compute them.  Check priority value.
4646         * pthread_getschedparam.c: If the parameters aren't known yet get
4647         them from the kernel.
4648         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4649         ATTR_FLAG_POLICY_SET flag for thread.
4650         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4651         and ATTR_FLAG_POLICY_SET.
4652
4653         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4654
4655         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4656         fail if stack address hasn't been set.  Just return 0.
4657
4658 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4659
4660         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4661         libpthread for the files in this list.
4662         (CFLAGS-tst-unload): Removed.
4663         * tst-unload.c (do_test): Don't use complete path for
4664         LIBPHREAD_SO.
4665
4666         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4667         tst-_res1mod2.
4668
4669 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4670
4671         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4672         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4673         operation per round is needed.
4674         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4675         (__lll_mutex_lock_wait): Likewise.
4676
4677 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4678
4679         * tst-cancel9.c (cleanup): Don't print to stderr.
4680
4681 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4682
4683         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4684
4685 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4686
4687         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4688         (__syscall_error_handler2): Call CDISABLE.
4689         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4690         (__syscall_error_handler2): Call CDISABLE.
4691
4692         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4693         Release lock before the loop, don't reacquire it.
4694
4695         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4696
4697 2004-02-19  Andreas Schwab  <schwab@suse.de>
4698
4699         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4700         Fix last change.
4701
4702 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4703
4704         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4705         (pthread_barrier_wait): After wakeup, release lock only when the
4706         last thread stopped using the barrier object.
4707         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4708         (pthread_barrier_wait): Likewise.
4709         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4710         Likewise.
4711         * Makefile (tests): Add tst-barrier4.
4712         * tst-barrier4.c: New file.
4713
4714         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4715         (__pthread_cond_timedwait): Perform timeout test while holding
4716         internal lock to prevent wakeup race.
4717         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4718         * sysdeps/pthread/pthread_cond_timedwait.c
4719         (__pthread_cond_timedwait): Likewise.
4720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4721         (__pthread_cond_timedwait): Likewise.
4722
4723 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4724
4725         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4726         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4727         * Makefile (tests): Add tst-rwlock13.
4728         * tst-rwlock13.c: New test.
4729
4730 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4731
4732         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4733         (__condvar_tw_cleanup): Little optimization.
4734         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4735
4736 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4737
4738         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4739         libpthread as "lib" parameter to SHLIB_COMPAT.
4740         (__novmx_siglongjmp): Fix typo in function name.
4741         (__novmx_longjmp): Fix typo in function name.
4742
4743 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4744
4745         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4746         __builtin_expect.
4747
4748         * sysdeps/generic/pt-longjmp.c: Moved to...
4749         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4750
4751 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4752
4753         * Makefile (libpthread-routines): Add pt-cleanup.
4754         * pt-longjmp.c: Removed.
4755         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4756         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4757         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4758         Version longjmp, siglongjmp for GLIBC_2.3.4.
4759         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4760
4761 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4762
4763         * sysdeps/pthread/pthread_cond_timedwait.c
4764         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4765         Reuse code.  Add __builtin_expects.
4766
4767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4768         (__pthread_cond_timedwait): Get internal lock in case timeout has
4769         passed before the futex syscall.
4770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4771
4772 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4773
4774         * allocatestack.c: Pretty printing.
4775
4776         * sysdeps/pthread/createthread.c (create_thread): Don't add
4777         CLONE_DETACHED bit if it is not necessary.
4778
4779 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4780
4781         * pthread_getattr_np.c: Include ldsodefs.h.
4782
4783 2004-01-16  Richard Henderson  <rth@redhat.com>
4784
4785         * allocatestack.c: Don't declare __libc_stack_end.
4786         * init.c (__pthread_initialize_minimal_internal): Likewise.
4787         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4788
4789 2004-01-15  Richard Henderson  <rth@redhat.com>
4790
4791         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4792         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4793         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4794         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4795         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4796         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4797         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4798         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4799
4800 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4801
4802         * init.c (pthread_functions): Make array const.
4803
4804 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4805
4806         * allocatestack.c (__make_stacks_executable): Change interface.
4807         Check parameters.  Pass parameter on to libc counterpart.
4808         * pthreadP.h: Change declaration.
4809
4810 2004-01-13  Richard Henderson  <rth@redhat.com>
4811
4812         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4813         prototype form.
4814         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4815         Likewise.
4816
4817         * sysdeps/alpha/Makefile: New file.
4818         * sysdeps/alpha/tcb-offsets.sym: New file.
4819         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4820         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4821
4822         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4823         on powerpc version.
4824
4825 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4826
4827         * Makefile (tests): Add tst-backtrace1.
4828         * tst-backtrace1.c: New test.
4829
4830 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4831
4832         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4833         register as second parameter to the REGISTER macro.
4834         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4835         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4836         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4837         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4838         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4839         of thread register as second parameter to REGISTER macro in 64 case.
4840
4841 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4842
4843         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4844         (CFLAGS-getpid.o): Defined.
4845         (CFLAGS-getpid.os): Defined.
4846
4847 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4848
4849         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4850         returned for main thread does not overlap with any other VMA.
4851         Patch by Jakub Jelinek.
4852
4853 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4854
4855         * tst-raise1.c: Include stdio.h.
4856
4857 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4858
4859         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4860         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4861         If pid is 0, set it to selftid.
4862         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4863         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4864         != 0, return self->tid without doing a syscall.
4865         * descr.h (struct pthread): Move pid field after tid.
4866
4867         * Makefile (tests): Add tst-raise1.
4868         * tst-raise1.c: New file.
4869
4870 2003-12-23  Roland McGrath  <roland@redhat.com>
4871
4872         * tst-oddstacklimit.c: New file.
4873         * Makefile (tests): Add it.
4874         (tst-oddstacklimit-ENV): New variable.
4875
4876         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4877         value up to page size for __default_stacksize.
4878
4879 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4880
4881         * Makefile (tests): Add tst-eintr5.
4882         * tst-eintr5.c: New file.
4883
4884         * eintr.c (eintr_source): Prevent sending signal to self.
4885
4886         * tst-eintr2.c (tf1): Improve error message.
4887
4888 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4889
4890         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4891         * sysdeps/unix/sysv/linux/getpid.c: New file.
4892         * pthread_cancel.c: Add comment explaining use of PID field.
4893         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4894         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4895         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4896         temporarily to signal the field must not be relied on and updated
4897         by getpid().
4898         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4899         temporarily negative.
4900         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4901
4902 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4903
4904         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4905         (eintr_source): If ARG != NULL, use pthread_kill.
4906         * tst-eintr1.c: Adjust for this change.
4907         * tst-eintr2.c: Likewise.
4908         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4909         * tst-eintr3.c: New file.
4910         * tst-eintr4.c: New file.
4911
4912 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4913
4914         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4915         if CANCELSTATE_BITMASK is set.
4916         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4917         Likewise.
4918
4919         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4920         (tests-reverse): Add tst-cancel23.
4921         * tst-cancel22.c: New test.
4922         * tst-cancel23.c: New test.
4923
4924 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4925
4926         * tst-eintr1.c: Better error messages.
4927
4928         * Makefile (tests): Add tst-eintr2.
4929         * tst-eintr2.c: New file.
4930
4931 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4932
4933         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4934         (CFLAGS-tst-cancelx21.c): Set.
4935         * tst-cancel21.c: New test.
4936         * tst-cancelx21.c: New test.
4937
4938         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4939         comparison operand.
4940         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4941         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4942         * pt-longjmp.c: Include jmpbuf-unwind.h.
4943         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4944         _JMPBUF_UNWINDS.  Adjust compared pointers.
4945         * init.c (__pthread_initialize_minimal_internal): Initialize
4946         pd->stackblock_size.
4947         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4948         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4949         * sysdeps/i386/jmpbuf-unwind.h: New file.
4950         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4951         * sysdeps/s390/jmpbuf-unwind.h: New file.
4952         * sysdeps/sh/jmpbuf-unwind.h: New file.
4953         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4954         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4955         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4956         (_JMPBUF_CFA_UNWINDS): Remove.
4957         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4958
4959 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
4960
4961         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4962         (CFLAGS-tst-cancelx20.c): Set.
4963         * tst-cancel20.c: New test.
4964         * tst-cancelx20.c: New test.
4965
4966 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
4967
4968         * init.c (__pthread_initialize_minimal_internal): Don't treat
4969         architectures with separate register stack special here when
4970         computing default stack size.
4971
4972 2003-12-17  Roland McGrath  <roland@redhat.com>
4973
4974         * Makefile (tst-cancelx7-ARGS): New variable.
4975         Reportd by Greg Schafer <gschafer@zip.com.au>.
4976
4977 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
4978
4979         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
4980         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4981         (tst-stack3-ENV): Set.
4982         ($(objpfx)tst-stack3-mem): New.
4983         * tst-stack3.c: New test.
4984
4985 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
4986
4987         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4988         Add unwind directives.  Drop unused .regstk directive.
4989         (_fini_EPILOG_BEGINS): Add unwind directives.
4990
4991 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
4992
4993         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4994         Assume parameter is a pointer.
4995         (lll_futex_wake): Likewise.
4996         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4997         Likewise.
4998         (lll_futex_wake): Likewise.
4999         Reported by Boris Hu.
5000         * sysdeps/unix/sysv/linux/unregister-atfork.c
5001         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5002
5003         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5004
5005 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5006
5007         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5008         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5009         __rtld_lock_initialize for ld.so lock.
5010         Patch in part by Adam Li <adam.li@intel.com>.
5011
5012 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5013
5014         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5015         in $(gnulib).  Also, remove stale comment.
5016
5017 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5018
5019         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5020         advantage of new syscall stub and optimize accordingly.
5021
5022         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5023         from SYS_futex, to match expectations of
5024         sysdep.h:DO_INLINE_SYSCALL.
5025         (lll_futex_clobbers): Remove.
5026         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5027         (lll_futex_wake): Likewise.
5028         (lll_futex_requeue): Likewise.
5029         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5030         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5031         Jelinek).
5032         (__lll_mutex_lock): Likewise.
5033         (__lll_mutex_cond_lock): Likewise.
5034         (__lll_mutex_timed_lock): Likewise.
5035         (__lll_mutex_unlock): Likewise.
5036         (__lll_mutex_unlock_force): Likewise.
5037
5038         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5039         comes before the include of <sysdep.h>.
5040         (THREAD_SELF_SYSINFO): New macro.
5041         (THREAD_SYSINFO): Likewise.
5042         (INIT_SYSINFO): New macro.
5043         (TLS_INIT_TP): Call INIT_SYSINFO.
5044
5045         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5046
5047         * sysdeps/pthread/createthread.c (create_thread): Use
5048         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5049         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5050         THREAD_SELF_SYSINFO instead of open code.
5051         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5052         (THREAD_SYSINFO): Likewise.
5053
5054         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5055
5056         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5057
5058 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5059
5060         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5061         instead of .init.  Patch by David Mosberger.
5062
5063 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5064
5065         * sysdeps/pthread/configure.in: Remove broken declaration in C
5066         cleanup handling check.
5067
5068 2003-11-30  Andreas Jaeger  <aj@suse.de>
5069
5070         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5071         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5072         Likewise.
5073
5074 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5075
5076         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5077         * pthread_attr_destroy.c: Include shlib-compat.h.
5078         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5079         is set in iattr->flags.
5080         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5081
5082 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5083
5084         * Makefile (distribute): Add tst-cleanup4aux.c.
5085
5086         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5087         include.
5088
5089 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5090
5091         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5092         pthread_cond_signal.
5093
5094         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5095         store mutex address if the current value is ~0l.
5096         * sysdeps/pthread/pthread_cond_timedwait.c
5097         (__pthread_cond_timedwait): Likewise.
5098         * sysdeps/pthread/pthread_cond_broadcast.c
5099         (__pthread_cond_broadcast): Don't use requeue for pshared
5100         condvars.
5101
5102         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5103         (__pthread_cond_wait): Don't store mutex address if the current
5104         value is ~0l.
5105         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5106         (__pthread_cond_timedwait): Likewise.
5107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5108         (__pthread_cond_broadcast): Don't use requeue for pshared
5109         condvars.
5110
5111         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5112         element with ~0l for pshared condvars, with NULL otherwise.
5113
5114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5115         (__pthread_cond_wait): Don't store mutex address if the current
5116         value is ~0l.
5117         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5118         (__pthread_cond_timedwait): Likewise.
5119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5120         (__pthread_cond_broadcast): Don't use requeue for pshared
5121         condvars.
5122
5123         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5124         * tst-cond12.c: New file.
5125         * tst-cond13.c: New file.
5126
5127 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5128
5129         * sysdeps/pthread/configure.in: Make missing forced unwind support
5130         fatal.
5131
5132 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5133
5134         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5135
5136 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5137
5138         * Makefile: Add magic to clean up correctly.
5139
5140 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5141
5142         * unwind.c (FRAME_LEFT): Define.
5143         (unwind_stop): Handle old style cleanups here.
5144         (__pthread_unwind): Handle old style cleanups only if
5145         !HAVE_FORCED_UNWIND.
5146         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5147         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5148         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5149         ($(objpfx)tst-cleanupx4): Likewise.
5150         * tst-cleanup4.c: New test.
5151         * tst-cleanup4aux.c: New.
5152         * tst-cleanupx4.c: New test.
5153
5154 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5155
5156         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5157         lll_mutex_*lock macros to skip atomic operations on some archs.
5158
5159 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5160
5161         * sysdeps/pthread/tst-timer.c (main): Initialize
5162         sigev2.sigev_value as well.
5163
5164 2003-10-15  Roland McGrath  <roland@redhat.com>
5165
5166         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5167         is missing.
5168         * sysdeps/pthread/configure: Regenerated.
5169
5170 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5171
5172         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5173         locking macros.  No distinction between normal and mutex locking
5174         anymore.
5175         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5176         Merge bits from lowlevelmutex.S we still need.
5177         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5178         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5179         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5180         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5181         new mutex implementation.
5182         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5183         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5184         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5185         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5186         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5187         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5188         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5189         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5190         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5191         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5192         symbol for entry point to avoid cancellation.
5193
5194 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5195
5196         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5197         changes.
5198         (SAVE_OLDTYPE_0): Fix a typo.
5199
5200 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5201
5202         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5203         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5204
5205 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5206
5207         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5208         correct offset.
5209
5210 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5211
5212         * Makefile (tests): Add tst-cancel19.
5213         * tst-cancel19.c: New test.
5214
5215 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5216
5217         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5218         restoring of the old cancellation type.
5219
5220 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5221
5222         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5223
5224 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5225
5226         * sysdeps/pthread/malloc-machine.h: New file
5227
5228 2003-09-24  Roland McGrath  <roland@redhat.com>
5229
5230         * allocatestack.c (__make_stacks_executable): Don't ignore return
5231         value from _dl_make_stack_executable.
5232
5233 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5234
5235         * allocatestack.c (__make_stacks_executable): Also change
5236         permission of the currently unused stacks.
5237
5238         * allocatestack.c (change_stack_perm): Split out from
5239         __make_stacks_executable.
5240         (allocate_stack): If the required permission changed between the time
5241         we started preparing the stack and queueing it, change the permission.
5242         (__make_stacks_executable): Call change_stack_perm.
5243
5244         * Makefile: Build tst-execstack-mod locally.
5245         * tst-execstack-mod.c: New file.
5246
5247 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5248
5249         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5250
5251 2003-09-23  Roland McGrath  <roland@redhat.com>
5252
5253         * tst-execstack.c: New file.
5254         * Makefile (tests): Add it.
5255         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5256         (LDFLAGS-tst-execstack): New variable.
5257
5258         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5259         whether to use PROT_EXEC for stack mmap.
5260         (__make_stacks_executable): New function.
5261         * pthreadP.h: Declare it.
5262         * init.c (__pthread_initialize_minimal_internal): Set
5263         GL(dl_make_stack_executable_hook) to that.
5264
5265 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5266
5267         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5268         recommendation from AMD re avoidance of lock prefix.
5269
5270 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5271
5272         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5273         lll_futex_timed_wait instead of lll_futex_wait.
5274         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5275         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5276         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5277         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5278         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5279         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5280         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5281         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5282         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5283         Completely revamp the locking macros.  No distinction between
5284         normal and mutex locking anymore.
5285         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5286         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5287         __lll_lock_timedwait): Fix prototypes.
5288         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5289         __lll_lock_timedwait): Likewise.
5290         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5291         macros, add __builtin_expect.
5292         (lll_mutex_timedlock): Likewise.  Fix return value.
5293         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5294         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5295         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5296         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5297         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5298         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5299         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5300         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5301
5302 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5303
5304         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5305         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5306         operation if possible.
5307
5308         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5309         like jumping over the lock prefix.
5310
5311 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5312
5313         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5314         locking macros.  No distinction between normal and mutex locking
5315         anymore.
5316         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5317         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5318         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5319         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5320         locking.  Merge bits from lowlevelmutex.S we still need.
5321         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5322         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5323         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5324         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5325         * Makefile (routines): Remove libc-lowlevelmutex.
5326         (libpthread-rountines): Remove lowlevelmutex.
5327         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5328         for new mutex implementation.
5329         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5330         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5331         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5332         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5333         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5334         Likewise.
5335         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5336         Likewise.
5337         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5338         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5339         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5340         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5341         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5343         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5344         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5345         Likewise.
5346         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5347         Likewise.
5348         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5349         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5350         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5351         Don't use requeue.
5352         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5353         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5354
5355 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5356
5357         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5358         in parameters of asm with output parameters.
5359
5360         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5361         type of DECR parameter to int.
5362         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5363
5364 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5365
5366         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5367         guardsize for each thread.
5368
5369 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5370
5371         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5372         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5373         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5374
5375         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5376         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5377         NULL.
5378         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5379         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5380         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5381         (pthread_getaffinity_np): Add hidden_def.
5382
5383         * Makefile (tests): Add tst-attr3.
5384         * tst-attr3.c: New test.
5385
5386         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5387
5388 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5389
5390         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5391         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5392
5393 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5394
5395         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5396         * tst-align.c: Include tst-stack-align.h.
5397         (tf, do_test): Use TEST_STACK_ALIGN macro.
5398
5399 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5400
5401         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5402         variable.
5403
5404 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5405
5406         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5407         stack-related values for the initial thread.
5408
5409 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5410
5411         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5412
5413 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5414
5415         * pthread_mutex_lock.c: Minor code rearrangements.
5416
5417 2003-09-05  Roland McGrath  <roland@redhat.com>
5418
5419         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5420         Instead, include ../nptl_db/db_info.c to do its magic.
5421         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5422         (__pthread_pthread_key_2ndlevel_size): Likewise.
5423         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5424         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5425         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5426         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5427         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5428         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5429         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5430         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5431         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5432         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5433         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5434         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5435         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5436         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5437         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5438         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5439         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5440
5441 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5442
5443         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5444         of pthread_t to be compatible with LT.
5445         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5446         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5447         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5448         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5449         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5450         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5451         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5452
5453 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5454
5455         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5456
5457 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5458
5459         * unwind-forcedunwind.c: Move to...
5460         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5461         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5462         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5463         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5464         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5465         * unwind.c: Include jmpbuf-unwind.h.
5466         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5467
5468 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5469
5470         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5471         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5472         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5473         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5474         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5475         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5476         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5477         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5478         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5479         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5480         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5481         function.
5482         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5483         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5484         * Makefile (tests): Add tst-stack2.
5485         * tst-stack2.c: New test.
5486         * tst-stack1.c: Include limits.h and sys/param.h.
5487         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5488
5489         * pthread_condattr_setpshared.c: Include errno.h.
5490         (pthread_condattr_setpshared): Return EINVAL if pshared
5491         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5492
5493         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5494         defined symbol for entry point to avoid cancellation.
5495         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5496         Likewise.
5497         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5498         Likewise.
5499         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5500         Likewise.
5501         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5502         Likewise.
5503         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5504         Likewise.
5505         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5506         __close_nocancel, __read_nocancel, __write_nocancel,
5507         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5508         libpthread.so or librt.so, define to corresponding function
5509         without _nocancel suffix.
5510         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5511         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5512         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5513
5514         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5515
5516 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5517
5518         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5519         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5520
5521         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5522         in subsections has a symbol associated with it.
5523
5524         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5525         defined symbol for entry point to avoid cancellation.
5526         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5527
5528 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5529
5530         * Makefile (tests): Add tst-tls5.
5531         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5532         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5533         ($(objpfx)tst-tls5): New.
5534         ($(objpfx)tst-tls6.out): Likewise.
5535         (tests): Depend on $(objpfx)tst-tls6.out.
5536         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5537         (do_test): Check pthread_self () return value alignment.
5538         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5539         (tf): Check pthread_self () return value alignment.
5540         * tst-tls5.c: New test.
5541         * tst-tls5.h: New.
5542         * tst-tls5mod.c: New.
5543         * tst-tls5moda.c: New.
5544         * tst-tls5modb.c: New.
5545         * tst-tls5modc.c: New.
5546         * tst-tls5modd.c: New.
5547         * tst-tls5mode.c: New.
5548         * tst-tls5modf.c: New.
5549         * tst-tls6.sh: New test.
5550
5551         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5552         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5553         * init.c (pthread_functions): Initialize them.
5554         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5555         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5556         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5557         pthread_cond_timedwait@@GLIBC_2.3.2.
5558
5559 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5560
5561         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5562         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5563         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5564         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5565         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5566         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5567
5568         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5569
5570         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5571         _POSIX_THREAD_PRIORITY_SCHEDULING.
5572         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5573
5574 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5575
5576         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5577         nested function, use static inline function from libio.h.
5578         Code by Richard Henderson.
5579
5580         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5581         weak.
5582
5583 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5584
5585         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5586         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5587         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5588         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5589         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5590         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5591         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5592         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5593         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5594         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5595         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5596         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5597         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5598         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5599         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5600         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5601         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5602         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5603         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5604         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5605         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5606         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5607         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5608         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5609         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5610         * sysdeps/sparc/tls.h: New file.
5611         * sysdeps/sparc/tcb-offsets.sym: New file.
5612         * sysdeps/sparc/Makefile: New file.
5613         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5614         * init.c [__sparc__] (__NR_set_tid_address): Define.
5615
5616 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5617
5618         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5619         _IO_release_lock): Define.
5620
5621 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5622
5623         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5624         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5625
5626 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5627
5628         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5629         (__pthread_cleanup_class): Add missing return types of member
5630         functions.
5631
5632 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5633
5634         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5635         (lll_mutex_unlock_force): Add memory barrier between store and futex
5636         syscall.
5637
5638 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5639
5640         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5641         tempmsg in first loop.
5642
5643 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5644
5645         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5646         _POSIX_THREAD_PRIORITY_SCHEDULING.
5647         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5648
5649 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5650
5651         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5652         (__rtld_lock_default_lock_recursive,
5653         __rtld_lock_default_unlock_recursive): Define.
5654         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5655         __rtld_lock_unlock_recursive): Define using
5656         GL(_dl_rtld_*lock_recursive).
5657         * init.c (__pthread_initialize_minimal_internal): Initialize
5658         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5659         Lock GL(_dl_load_lock) the same number of times as
5660         GL(_dl_load_lock) using non-mt implementation was nested.
5661
5662         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5663         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5664
5665 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5666
5667         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5668         PIPE_BUF.
5669
5670 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5671
5672         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5673
5674 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5675
5676         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5677         to first syscall error check.  Move syscall error check for tkill
5678         into __ASSUME_CLONE_STOPPED #ifdef.
5679
5680 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5681
5682         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5683         is not defined, do explicit synchronization.
5684         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5685         is not defined also unlock pd->lock for non-debugging case in case
5686         it is necessary.
5687         * pthread_create.c (start_thread): Always get and release pd->lock
5688         if __ASSUME_CLONE_STOPPED is not defined.
5689         (start_thread_debug): Removed.  Adjust users.
5690         * allocatestack.c (allocate_stack): Always initialize lock if
5691         __ASSUME_CLONE_STOPPED is not defined.
5692         * Makefile (tests): Add tst-sched1.
5693         * tst-sched1.c: New file.
5694
5695         * sysdeps/pthread/createthread.c (do_clone): Only use
5696         sched_setschduler and pass correct parameters.
5697
5698 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5699
5700         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5701         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5702         PTHREAD_STACK_MIN in comments.
5703
5704 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5705
5706         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5707         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5708         argument.
5709         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5710         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5711         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5712         (__pthread_cleanup_upto): Fix prototype.
5713         (_longjmp_unwind): Adjust caller.
5714         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5715         Change second argument to const struct pointer.
5716         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5717         * tst-sem9.c (main): Likewise.
5718         * unwind.c: Include string.h for strlen prototype.
5719
5720 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5721
5722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5723         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5724         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5725         Define HAVE_CMOV.
5726         Patch by Nicholas Miell <nmiell@attbi.com>.
5727
5728 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5729
5730         * init.c (__pthread_initialize_minimal_internal): Initialize
5731         GL(dl_init_static_tls).
5732         * pthreadP.h (__pthread_init_static_tls): New prototype.
5733         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5734         New functions.
5735         * Makefile (tests): Add tst-tls4.
5736         (modules-names): Add tst-tls4moda and tst-tls4modb.
5737         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5738         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5739         tst-tls4modb.so.
5740         * tst-tls4.c: New file.
5741         * tst-tls4moda.c: New file.
5742         * tst-tls4modb.c: New file.
5743
5744 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5745
5746         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5747         before __timer_dealloc.
5748         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5749         Don't call list_unlink.
5750
5751 2003-07-29  Roland McGrath  <roland@redhat.com>
5752
5753         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5754
5755 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5756
5757         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5758         Don't reuse struct aiocb A if it failed.
5759         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5760         not just one byte, as that does not block.
5761
5762 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5763
5764         * sysdeps/pthread/unwind-resume.c: New file.
5765         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5766         unwind-resume in csu subdir.
5767         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5768         exceptions.
5769         (librt-sysdep_routines, librt-shared-only-routines): Add
5770         rt-unwind-resume.
5771         * sysdeps/pthread/rt-unwind-resume.c: New file.
5772         * unwind-forcedunwind.c: New file.
5773         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5774         (libpthread-shared-only-routines): Likewise.
5775         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5776         * pthreadP.h (pthread_cancel_init): New prototype.
5777         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5778
5779         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5780         attr argument const struct pthread_attr *.
5781
5782         * res.c (__res_state): Return __resp.
5783         * descr.h: Include resolv.h.
5784         (struct pthread): Add res field.
5785         * pthread_create.c: Include resolv.h.
5786         (start_thread): Initialize __resp.
5787         * Makefile (tests): Add tst-_res1.
5788         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5789         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5790         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5791         libpthread.
5792         * tst-_res1.c: New file.
5793         * tst-_res1mod1.c: New file.
5794         * tst-_res1mod2.c: New file.
5795
5796 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5797
5798         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5799
5800         * Makefile: Define various *-no-z-defs variables for test DSOs
5801         which has undefined symbols.
5802
5803 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5804
5805         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5806         Retry if the stwcx fails to store once_control.
5807
5808 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5809
5810         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5811         pthread_attr_setaffinity.
5812         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5813         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5814         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5815         * pthread_attr_destroy.c: Free cpuset element if allocated.
5816         * pthread_create.c: Pass iattr as additional parameter to
5817         create_thread.
5818         * sysdeps/pthread/createthread.c: If attribute is provided and
5819         a new thread is created with affinity set or scheduling parameters,
5820         start thread with CLONE_STOPPED.
5821         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5822         pthread_attr_setaffinity.
5823         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5824         cpuset element.
5825
5826 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5827
5828         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5829
5830 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5831
5832         * sysdeps/pthread/configure.in: Require CFI directives also for
5833         ppc and s390.
5834
5835 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5836
5837         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5838         Add cfi directives.
5839
5840 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5841
5842         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5843         CLEANUP_JMP_BUF.
5844         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5845         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5846         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5847         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5848         not self pointer in __writer.  Compare with TID to determine
5849         deadlocks.
5850         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5851         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5852         Likewise.
5853         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5854         Likewise.
5855         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5856         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5857         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5858         macros also when compiling librt.
5859
5860 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5861
5862         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5863         -fasynchronous-unwind-tables.
5864         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5865         (PSEUDO): Add cfi directives.
5866         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5867         Likewise.
5868         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5869         Likewise.
5870
5871 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5872
5873         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5874         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5875         * unwind.c (__pthread_unwind_next): Add hidden_def.
5876         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5877         Likewise.
5878         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5879         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5880         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5881         Likewise.
5882         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5883         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5884         Likewise.
5885         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5886         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5887         __pthread_unregister_cancel and __pthread_unwind_next.
5888
5889 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5890
5891         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5892         different symbol for the cancellation syscall wrapper and
5893         non-cancellation syscall wrapper.
5894         (PSEUDO_END): Define.
5895
5896 2003-07-05  Richard Henderson  <rth@redhat.com>
5897
5898         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5899         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5900         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5901         return actual return value from the syscall, not 0.
5902
5903 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5904
5905         * descr.h (struct pthread): Add pid field.
5906         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5907         (__reclaim_stacks): Likewise.
5908         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5909         also check for PID of the signal source.
5910         (__pthread_initialize_minimal_internal): Also initialize pid field
5911         of initial thread's descriptor.
5912         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5913         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5914         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5915         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5916         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5917
5918 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5919
5920         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5921         Fix use of parameter.
5922         (__libc_cleanup_pop): Likewise.
5923
5924 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5925
5926         * init.c (sigcancel_handler): Change parameters to match handler
5927         for SA_SIGACTION.  Check signal number and code to recognize
5928         invalid invocations.
5929
5930 2003-07-03  Roland McGrath  <roland@redhat.com>
5931
5932         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5933         Apply sizeof (struct pthread) bias to r13 value.
5934
5935 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5936
5937         * sysdeps/pthread/configure.in: Require CFI directives.
5938
5939         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5940         definition.
5941         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5942         libpthread compilation.
5943         * unwind.c (__pthread_unwind): Add hidden_def.
5944         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5945
5946 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5947
5948         * libc-cancellation.c (__libc_cleanup_routine): Define.
5949         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5950         (__pthread_cleanup_pop): Define.
5951
5952 2003-07-01  Richard Henderson  <rth@redhat.com>
5953
5954         * sysdeps/alpha/elf/pt-initfini.c: New file.
5955         * sysdeps/alpha/pthread_spin_lock.S: New file.
5956         * sysdeps/alpha/pthread_spin_trylock.S: New file.
5957         * sysdeps/alpha/pthreaddef.h: New file.
5958         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5959         * sysdeps/alpha/tls.h: New file.
5960         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5961         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5962         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5963         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5964         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5965         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5966         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5967         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5968         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5969         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5970
5971 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5972
5973         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5974         cleanup support and unwind info.
5975
5976 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
5977
5978         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5979         Use correct cleanup handler registration.  Add unwind info.
5980         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5981         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5982         * tst-once3.c: Add cleanup handler and check it is called.
5983         * tst-once4.c: Likewise.
5984         * tst-oncex3.c: New file.
5985         * tst-oncex4.c: New file.
5986         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5987
5988 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
5989
5990         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5991
5992 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
5993
5994         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5995         (tf_msgsnd): Likewise.
5996
5997         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5998         premature returns a bit more.
5999
6000 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6001
6002         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6003         definition to the front.
6004
6005         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6006         the cleanup functions to make the names unique.  Fix dwarf opcode
6007         un unwind table.
6008         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6009         functions to make the names unique.  Fix CFA offset for two blocks.
6010
6011 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6012
6013         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6014         missing closing braces.
6015         Patch by Christophe Saout <christophe@saout.de>.
6016
6017 2003-06-24  Roland McGrath  <roland@redhat.com>
6018
6019         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6020
6021 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6022
6023         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6024         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6025
6026         * pthreadP.h: Declare __find_thread_by_id.
6027         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6028         * pthread_clock_gettime.c: Allow using other thread's clock.
6029         * pthread_clock_settime.c: Likewise.
6030         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6031         * Makefile: Add rules to build and run tst-clock2.
6032         * tst-clock2.c: New file.
6033
6034 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6035
6036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6037         to use exception-based cleanup handler.
6038         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6039
6040         * tst-cond8.c (ch): Announce that we are done.
6041
6042         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6043
6044         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6045         Also test aio_suspend with timeout value.
6046
6047 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6048
6049         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6050         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6051         attribute_hidden.
6052
6053         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6054         (__pthread_mutex_lock_internal): Likewise.
6055         (__pthread_mutex_unlock_internal): Likewise.
6056         (__pthread_mutex_unlock_usercnt): Declare.
6057         * pthread_mutex_destroy.c: Always fail if used in any way.
6058         * pthread_mutex_init.c: Update comment.
6059         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6060         * pthread_mutex_timedlock.c: Adjust __nusers.
6061         * pthread_mutex_trylock.c: Adjust __nusers.
6062         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6063         and public interfaces are wrapper with pass additional parameter.
6064         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6065         parameter zero.
6066         * tst-mutex8.c: New file.
6067         * Makefile (tests): Add tst-mutex8.
6068         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6069         __pthread_mutex_unlock_usercnt.
6070         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6071         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6072         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6073         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6074         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6075         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6076         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6077         Add __nusers.
6078         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6079         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6080         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6081         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6082         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6083
6084         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6085         * pthread_mutex_timedlock.c: Likewise.
6086         * pthread_mutex_trylock.c: Adjust __nusers.
6087         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6088         * tst-mutex9.c: New file.
6089         * Makefile (tests): Add tst-mutex9.
6090         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6091         * sysdeps/ia64/tls.h: Likewise.
6092         * sysdeps/powerpc/tls.h: Likewise.
6093         * sysdeps/s390/tls.h: Likewise.
6094         * sysdeps/sh/tls.h: Likewise.
6095         * sysdeps/x86_64/tls.h: Likewise.
6096         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6097         Change type of __owner.
6098         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6099         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6100         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6101         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6102         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6103
6104 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6105
6106         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6107         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6108
6109         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6110         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6111         instead of nr to lll_futex_wake.  Only set errno and return -1
6112         if err < 0.
6113
6114         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6115         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6116         return actual return value from the syscall, not 0.
6117
6118 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6119
6120         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6121         find a random value.
6122         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6123         errno==EIDRM.
6124
6125         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6126         compat_timer_settime.
6127         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6128         compat_timer_gettime.
6129         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6130         compat_timer_getoverrun.
6131         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6132         compat_timer_delete.
6133
6134         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6135         error-checking mutex detect busy mutexes.
6136
6137 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6138
6139         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6140         Add ax to clobber list.
6141         (lll_mutex_cond_lock): Likewise.
6142         (lll_mutex_unlock): Likewise.
6143         (lll_lock): Likewise.
6144         (lll_unlock): Likewise.
6145
6146         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6147         * tst-cancel18.c: New file.
6148         * tst-cancelx18.c: New file.
6149
6150         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6151         and tcdrain.
6152
6153         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6154         * tst-cancel17.c: New file.
6155         * tst-cancelx17.c: New file.
6156
6157         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6158         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6159         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6160
6161         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6162
6163 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6164
6165         * sysdeps/pthread/createthread.c (create_thread): Set
6166         header.multiple_threads unconditionally.
6167         * allocatestack.c (allocate_stack): Likewise.
6168         * descr.h (struct pthread): Add header.multiple_threads
6169         unconditionally.
6170         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6171         Define for librt.  #error if neither libpthread, libc nor librt.
6172         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6173         Likewise.
6174         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6175         CDISABLE): Likewise.
6176         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6177         CDISABLE): Likewise.
6178         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6179         CDISABLE): Likewise.
6180         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6181         CDISABLE): Likewise.  Access header.multiple_threads outside of
6182         libc and libpthread.
6183         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6184         Likewise.
6185         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6186         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6187
6188 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6189
6190         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6191         Also test early cancellation before the thread reaches the cancellation
6192         point.
6193
6194         * Makefile: Compile forward.c with exceptions.
6195
6196         * sysdeps/unix/sysv/linux/sleep.c: New file.
6197
6198 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6199
6200         * Makefile: Add CFLAGS definition to compile function wrappers
6201         duplicated from libc with exceptions.
6202         * tst-cancel4.c: Also check cancellation handlers.
6203
6204         * Makefile: Add rules to build and run tst-cancel16 and
6205         tst-cancelx16.  Add missing CFLAGS definitions.
6206         * tst-cancel16.c: New file.
6207         * tst-cancelx16.c: New file.
6208
6209 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6210
6211         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6212         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6213         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6214         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6215
6216         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6217         (LIBC_CANCEL_RESET): Likewise.
6218         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6219         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6220         librt-cancellation.
6221         (CFLAGS-libcrt-cancellation.c): Define.
6222         * sysdeps/pthread/librt-cancellation.c: New file.
6223         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6224         macros also when compiling librt.
6225         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6226         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6227         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6228         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6229         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6230         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6231         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6232
6233         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6234         compat_timer_create.
6235
6236 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6237
6238         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6239
6240         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6241         __register_atfork.
6242         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6243         Add libc_hidden_def.
6244
6245 2003-06-13  Roland McGrath  <roland@redhat.com>
6246
6247         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6248         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6249
6250 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6251
6252         * allocatestack.c (queue_stack): Always inline.
6253         * ptreadhP.h (__do_cancel): Likewise.
6254
6255 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6256
6257         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6258         a typo.
6259
6260 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6261
6262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6263         (__pthread_cond_signal): Remove incorrect second addition for
6264         cond_lock!=0.
6265
6266 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6267
6268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6269         (__pthread_cond_signal): Use correct futex pointer in
6270         __lll_mutex_lock_wait call.
6271
6272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6273         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6274
6275 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6276
6277         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6278         cancelable.
6279         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6280         Likewise.
6281
6282         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6283         hand-written CFI generation code.  Since ENTRY/END also initiated
6284         CFI frames this caused two CFI sets to be generated.
6285
6286 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6287
6288         * cleanup_routine.c: New file.
6289         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6290         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6291         cleanup handling.
6292         * Makefile (libpthread-routines): Add cleanup_routine.
6293         Add more CFLAGS variables to compile with exceptions.  Add comments
6294         why which file needs unwind tables.
6295         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6296         tests.
6297         * tst-cancelx1.c: New file.
6298         * tst-cancelx2.c: New file.
6299         * tst-cancelx3.c: New file.
6300         * tst-cancelx4.c: New file.
6301         * tst-cancelx5.c: New file.
6302         * tst-cancelx6.c: New file.
6303         * tst-cancelx7.c: New file.
6304         * tst-cancelx8.c: New file.
6305         * tst-cancelx9.c: New file.
6306         * tst-cancelx10.c: New file.
6307         * tst-cancelx11.c: New file.
6308         * tst-cancelx12.c: New file.
6309         * tst-cancelx13.c: New file.
6310         * tst-cancelx14.c: New file.
6311         * tst-cancelx15.c: New file.
6312         * tst-cleanupx0.c: New file.
6313         * tst-cleanupx0.expect: New file.
6314         * tst-cleanupx1.c: New file.
6315         * tst-cleanupx2.c: New file.
6316         * tst-cleanupx3.c: New file.
6317
6318         * tst-cleanup0.c: Make standard compliant.
6319         * tst-cleanup1.c: Likewise.
6320
6321         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6322         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6323         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6324         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6325         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6326         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6327         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6328         CLEANUP_JMP_BUF.
6329         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6330         * tst-cancel12.c: New file.
6331         * tst-cancel13.c: New file.
6332         * tst-cancel14.c: New file.
6333         * tst-cancel15.c: New file.
6334         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6335         and tst-cancel15.
6336
6337         * tst-cancel1.c: Add some comments.
6338
6339         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6340         timeout correctly.
6341
6342 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6343
6344         * Makefile (CFLAGS-pthread_cancel.c): Define.
6345
6346 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6347
6348         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6349         Change type of __writer element to int.
6350         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6351         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6352         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6353         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6354         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6355         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6356         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6357         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6358         Compare with TID to determine deadlocks.
6359         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6360         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6361         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6362         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6363         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6364         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6365         Likewise.
6366         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6367         Likewise.
6368         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6369         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6370         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6371         Likewise.
6372         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6373         Likewise.
6374         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6375         * Makefile (tests): Add tst-rwlock12.
6376         * tst-rwlock12.c: New file.
6377
6378 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6379
6380         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6381         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6382         Remove bogus hidden_proto.
6383         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6384         Likewise.
6385         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6386         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6387         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6388         ___lll_mutex_timedlock): Likewise.
6389
6390 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6391
6392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6393         (__pthread_cond_signal): Add some code to eventually handle
6394         cond_lock!=0.
6395
6396 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6397
6398         * Makefile (tests): Add tst-exec4.
6399         (tst-exec4-ARGS): Define.
6400         * tst-exec4.c: New file.
6401
6402 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6403
6404         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6405         Also fail if tv_nsec < 0.
6406         (__lll_timedwait_tid): Likewise.
6407         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6408         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6409         Likewise.
6410         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6411         Likewise.
6412         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6413         Likewise.
6414         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6415         Likewise.
6416         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6417         Likewise.
6418         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6419         Likewise.
6420
6421         * Makefile (tests): Add tst-sem8 and tst-sem9.
6422         * tst-sem8.c: New file.
6423         * tst-sem9.c: New file.
6424         * sem_open.c: Fix creation of in_use record if the file exists but
6425         no internal record.
6426
6427         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6428         definitions.
6429
6430         * sysdeps/pthread/timer_create.c (timer_create): In case
6431         evp==NULL, assign timer ID to sival_ptr.
6432
6433         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6434         struct pthread_unwind_buf *.
6435         (struct pthread): Likewise for cleanup_jmp_buf element.
6436
6437         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6438         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6439         * unwind.c (__pthread_unwind_next): Likewise.
6440
6441 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6442
6443         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6444         (lll_futex_timed_wait): Use int for futex value parameter.
6445         (lll_futex_wake): Likewise.
6446         (lll_futex_requeue): Likewise.
6447
6448         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6449         Replace one memory operation with one register operation.
6450
6451         * tst-join4.c (do_test): Fix error message.
6452
6453         * tst-rwlock6.c (do_test): Use correct format specifier.
6454
6455         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6456         (__lll_mutex_lock_wait): Replace one memory operation with one
6457         register operation.
6458         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6459         (__lll_mutex_lock_wait): Likewise.
6460
6461         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6462         (__lll_mutex_cond_lock): Add one to value parameter of
6463         __lll_lock_wait to reflect reality in the futex syscall.
6464         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6465         (lll_mutex_cond_lock): Likewise.
6466
6467 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6468
6469         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6470         New function.
6471         (lll_mutex_cond_lock): Define.
6472
6473 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6474
6475         * Makefile (tests): Add tst-signal6.
6476         * tst-signal6.c: New file.
6477
6478         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6479         (__lll_mutex_unlock_force): New function
6480         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6481
6482         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6483         (__lll_mutex_unlock_force): New function.
6484         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6485
6486         * tst-rwlock7.c (do_test): Use correct format specifier.
6487
6488         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6489         Find break parameter in correct asm argument.
6490
6491 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6492
6493         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6494         Remove out4.
6495         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6496         error occured.
6497         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6498         Add __mutex.
6499         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6500         lll_futex_requeue, lll_mutex_unlock_force): Define.
6501
6502 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6503
6504         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6505         (pthread_cond_t): Add __mutex.
6506         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6507         lll_futex_requeue, lll_mutex_unlock_force): Define.
6508
6509 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6510
6511         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6512         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6513         Add __mutex field.
6514         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6515         Define.
6516         (lll_futex_wait, lll_futex_wake): Define.
6517         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6518         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6519         FUTEX_REQUEUE instead of FUTEX_WAIT.
6520         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6521         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6522         mutex which was used in condvar structure.  Call
6523         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6524         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6525
6526         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6527         include tcb-offsets.h.  Read wakeup value in locked region.
6528         Use the value of gbr register as THREAD_ID.
6529         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6530         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6531         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6532
6533         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6534         macros.
6535
6536 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6537
6538         * sysdeps/pthread/pthread_cond_broadcast.c
6539         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6540
6541 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6542
6543         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6544         typo in register name.
6545         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6546         correctly.  Actually use requeue.  Little optimization.
6547         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6548         mutex address early.  Handle cancellation state as 32-bit value.
6549         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6550         Remove unnecessary label.
6551
6552 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6553
6554         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6555         instead of FUTEX_WAIT.
6556         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6557         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6558         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6559         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6560         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6561         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6562         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6563         of __pthread_mutex_lock_internal.
6564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6565         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6566         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6567         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6570         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6571         Add pthread_mutex_cond_lock.
6572         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6573         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6574         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6575         lll_mutex_cond_lock.
6576         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6577         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6578         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6579         Add __mutex field.
6580         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6581         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6582
6583         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6584         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6585
6586         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6587         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6588         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6589         macro don't define aliases.
6590
6591         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6592         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6593         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6594         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6597         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6598         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6599         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6600
6601 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6602
6603         * sem_open.c: Fix one endless loop.  Implement correct semantics
6604         wrt opening the same semaphore more then once.
6605         * sem_close.c: Adjust for sem_open change.
6606         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6607         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6608         * Makefile (tests): Add tst-sem7.
6609         * tst-sem7.c: New file.
6610
6611 2003-05-16  Roland McGrath  <roland@redhat.com>
6612
6613         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6614         uninitialized variable braino.
6615
6616 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6617
6618         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6619         test for syscall availability.
6620
6621         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6622         __no_posix_timers to -1 if the syscalls don't exist.
6623
6624         * pthread_join.c (pthread_join): Set tid field of the joined
6625         thread to -1.  This isn't necessary but helps to recognize some
6626         error conditions with almost no cost.
6627
6628         * allocatestack.c (FREE_P): Also negative values indicate an
6629         unused stack.
6630
6631         * unwind.c: Include <unistd.h>.
6632
6633 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6634
6635         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6636
6637 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6638
6639         * Makefile (crti-objs, crtn-objs): New variables.
6640         (omit-deps, extra-objs): Add crtn.
6641         ($(objpfx)libpthread.so): Depend on both crti and crtn
6642         and links to them in multidir.
6643         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6644
6645 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6646
6647         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6648         (lll_mutex_unlock): Use atomic_exchange_rel.
6649
6650 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6651
6652         * cond-perf.c (cons): Add missing locking around setting of alldone.
6653
6654 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6655
6656         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6657         related macros.
6658         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6659
6660 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6661
6662         * tst-sem6.c: New file.
6663         * Makefile (tests): Add tst-sem6.
6664
6665         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6666         Use atomic_exchange_rel instead of atomic_exchange.
6667         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6668         Likewise.
6669
6670         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6671         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6672         vsyscall is possible.
6673
6674         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6675         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6676         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6677         pthread_setaffinity_np.
6678         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6679         and pthread_setaffinity_np.
6680         * Makefile (libpthread-routines): Add pthread_getaffinity and
6681         pthread_setaffinity.
6682
6683         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6684         use it in case mmap to allocate the stack fails.
6685         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6686         ARCH_MAP_FLAGS here.
6687         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6688         ARCH_RETRY_MMAP.
6689
6690 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6691
6692         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6693         handler implementation.  It is now lockless in fork().
6694         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6695         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6696         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6697         declare the __fork_*_lists.
6698         (struct fork_handler): Include pointers to all three functions.
6699         Add next, refcntr and need_signal elements.
6700         (__fork_handlers): New declaration.
6701         (__register_atfork_malloc): Remove declaration.
6702         (HAVE_register_atfork_malloc): Remove definition.
6703         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6704         __pthread_child_handler variable.
6705         (__libc_pthread_init): Use __register_atfork instead of explicitly
6706         adding to the list.
6707         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6708         and lll_futex_wake.
6709         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6710
6711         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6712         function must never be reached.
6713
6714         * cond-perf.c: New file.
6715
6716 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6717
6718         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6719
6720 2003-05-04  Roland McGrath  <roland@redhat.com>
6721
6722         * Makefile ($(objpfx)../libc.so): New target.
6723
6724 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6725
6726         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6727         (pthread_condattr_t): Size is only an int, don't use long for
6728         alignment.
6729         (pthread_mutexattr_t): Likewise.
6730         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6731         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6732         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6733
6734 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6735
6736         * sysdeps/i386/tls.h: Define THREAD_ID.
6737         * sysdeps/ia64/tls.h: Likewise.
6738         * sysdeps/powerpc/tls.h: Likewise.
6739         * sysdeps/s390/tls.h: Likewise.
6740         * sysdeps/sh/tls.h: Likewise.
6741         * sysdeps/x86_64/tls.h: Likewise.
6742         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6743         record ownership.
6744         * pthread_mutex_timedlock.c: Likewise.
6745         * pthread_mutex_trylock.c: Likewise.
6746         * pthread_mutex_unlock.c: Likewise.
6747         * pthread_rwlock_trywrlock.c: Likewise.
6748         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6749         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6750         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6751         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6752
6753         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6754         flag.
6755
6756 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6757
6758         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6759         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6760         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6761         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6762         Make __align long long instead of long.
6763         (pthread_rwlock_t): Formatting.
6764         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6765         (pthread_rwlock_t): Formatting.
6766         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6767         (pthread_cond_t): Make __align long long instead of long.
6768         (pthread_rwlock_t): Move __flags field to the same position as in
6769         linuxthreads.
6770
6771 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6772
6773         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6774         * tst-rwlock7.c (do_test): Likewise.
6775
6776 2003-04-26  Roland McGrath  <roland@redhat.com>
6777
6778         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6779
6780 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6781
6782         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6783         sizeof (struct pthread).
6784         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6785         1 struct pthread.
6786         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6787         to 0.
6788         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6789         struct pthread.
6790         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6791         to 32-bit bytes.
6792         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6793         tcbp.
6794         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6795         unneccessarily.
6796         (NO_TLS_OFFSET): Define.
6797         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6798         add TLS_TCB_SIZE unnecessarily.
6799
6800 2003-04-22  Roland McGrath  <roland@redhat.com>
6801
6802         * Makeconfig (shared-thread-library): Reverse link order to work
6803         around linker bug.
6804
6805 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6806
6807         * semaphore.h: Fix typo in comment.
6808
6809 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6810
6811         * sysdeps/pthread/sigfillset.c: New file.
6812
6813         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6814         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6815         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6816         * sysdeps/pthread/sigaction.c: Likewise.
6817         * sysdeps/pthread/sigprocmask.c: New file.
6818         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6819         __SIGRTMIN+1.
6820         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6821         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6822         in this case.
6823
6824 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6825
6826         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6827         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6828
6829         * sysdeps/unix/sysv/linux/unregister-atfork.c
6830         (__unregister_atfork): Don't free memory not allocated dynamically.
6831
6832         * semaphore.h: Remove __THROW marker from cancellation points.
6833         * nptl/sysdeps/pthread/pthread.h: Likewise.
6834
6835 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6836
6837         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6838         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6839         __THROW.
6840
6841 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6842
6843         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6844
6845 2003-04-15  Roland McGrath  <roland@redhat.com>
6846
6847         * forward.c (__pthread_unwind): Tweak to avoid warning.
6848
6849 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6850
6851         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6852
6853 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6854
6855         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6856         overflow CFA advance instructions.
6857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6858
6859 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6860
6861         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6862         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6863         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6864         defined.
6865
6866         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6867         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6868         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6869         DW_CFA_advance_loc for .Laddl-.Lsubl.
6870
6871 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6872
6873         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6874         position-independent unwind data for static libraries.
6875         Add missing unwind info.  Add comments.
6876
6877         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6878         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6880         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6881
6882 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6883
6884         * Makefile: Make sure all cancellation points are compiled with
6885         exception and asynchronous unwind tables.
6886
6887         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6888         which mishandles loading of global object addresses in PIC.
6889         (THREAD_SETMEM_NC): Likewise.
6890
6891 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6892
6893         * pthread.h: Define new data structure for cleanup buffer.  Declare
6894         new cleanup handler interfaces.
6895         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6896         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6897         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6898         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6899         it.  Declare old cleanup handler installation functions.
6900         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6901         handling.
6902         * cleanup_defer.c: Likewise.
6903         * cleanup_compat.c: New file.  Old cleanup code.
6904         * cleanup_def_compat.c: New file.  Old cleanup code.
6905         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6906         if own thread descriptor.
6907         * unwind.c: New file.
6908         * forward.c: Add __pthread_unwind.
6909         * init.c (pthread_functions): Add __pthread_unwind.
6910         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6911         Add ptr___pthread_unwind.
6912         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6913         and unwind function.
6914         * Makefile (libpthread-routines): Add cleanup_compat,
6915         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6916         table generation if necessary.
6917         * version.c: Record whether unwind support is compiled in.
6918         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6919         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6920         handler interfaces.
6921         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6922         complication to generate unwind information for syscall wrappers.
6923         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6924         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6925         __cleanup_fct_attribute.
6926
6927         * Makefile: Add rules to build and run tst-cleanup0.
6928         * tst-cleanup0.c: New file.
6929         * tst-cleanup0.expect: New file.
6930
6931         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6932         caller.  Optimize to avoid often unecessary local variable.
6933
6934 2003-04-11  Roland McGrath  <roland@redhat.com>
6935
6936         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6937         sets variable `multidir'; include that.
6938         (generated): Add it.
6939         ($(objpfx)$(multidir)/crti.o): New target.
6940         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6941
6942 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6943
6944         * tst-attr2.c (do_test): Add cast to avoid warning.
6945         * tst-mutex4.c (do_test): Likewise.
6946
6947 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6948
6949         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6950         in child.
6951
6952 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6953
6954         * Makefile (tests): Add tst-detach1.
6955         * tst-detach1.c: New file.
6956
6957 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
6958
6959         * sysdeps/pthread/pthread.h: Remove duplicate
6960         pthread_cleanup_{push,pop} definitions.
6961
6962         * tst-barrier2.c: Eliminate warnings.
6963         * tst-cancel4.c: Likewise.
6964         * tst-cond4.c: Likewise.
6965         * tst-cond6.c: Likewise.
6966         * tst-detach1.c: Likewise.
6967         * tst-rwlock4.c: Likewise.
6968         * tst-rwlock6.c: Likewise.
6969         * tst-rwlock7.c: Likewise.
6970         * tst-sem3.c: Likewise.
6971         * tst-spin2.c: Likewise.
6972         * tst-umask1.c: Likewise.
6973
6974 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
6975
6976         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6977
6978 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
6979
6980         * descr.h (struct pthread): Move cancelhandling member to the front.
6981
6982 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
6983
6984         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6985         malloc_parent, and malloc_child statically.
6986         (__register_atfork_malloc): New function.
6987         (free_mem): Don't free any of the malloc_* variables on the list.
6988         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6989         Define HAVE_register_atfork_malloc.
6990
6991 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
6992
6993         * sysdeps/pthread/createthread.c (create_thread): Add some more
6994         comments explaining when to set multiple_threads and when not.
6995
6996         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6997         THREAD_ATOMIC_BIT_SET if not already defined.
6998         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6999         THREAD_ATOMIC_BIT_SET:
7000         * sysdeps/x86_64/tls.h: Likewise.
7001         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7002         THREAD_ATOMIC_CMPXCHG_VAL.
7003         (_pthread_cleanup_pop_restore): Likewise.
7004         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7005         (__pthread_enable_asynccancel_2): Likewise.
7006         (__pthread_disable_asynccancel): Likewise.
7007         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7008         (__libc_disable_asynccancel): Likewise.
7009         * init.c (sigcancel_handler): Likewise.
7010         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7011         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7012
7013 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7014
7015         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7016         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7017         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7018         * Makefile (tests): Add tst-cancel11.
7019         * tst-cancel11.c: New file.
7020
7021 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7022
7023         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7024         round, not the first.  Use specific_used flag instead of local
7025         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7026         (__free_tcb): Don't call deallocate_tsd here.
7027         (start_thread): Call deallocate_tsd here.
7028         * pthread_setspecific.c: Set specific_used flag really only when
7029         needed.
7030         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7031         * tst-tsd3.c: New file.
7032         * tst-tsd4.c: New file.
7033
7034 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7035
7036         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7037         Use atomic_exchange_and_add instead of __lll_add.
7038         (__lll_mutex_timedlock): Likewise.
7039         Patch by Ian Wienand.
7040
7041 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7042
7043         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7044         (SINGLE_THREAD_P): Fix typo.
7045         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7046
7047 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7048
7049         * Makefile (tests): Add tst-align.
7050         * tst-align.c: New file.
7051         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7052
7053         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7054         function correctly.
7055
7056         * tst-tsd2.c: Add casts to avoid warnings.
7057
7058 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7059
7060         * descr.h (struct pthread): Move most often used elements to the front.
7061
7062 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7063
7064         * Makefile (libpthread-routines): Add pthread_atfork.
7065         (libpthread-static-only-routines): Add pthread_atfork.
7066
7067 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7068
7069         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7070         of TLS_DTV_AT_TP.
7071         (INSTALL_DTV): Add parens.
7072         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7073         Use passed descr instead of THREAD_SELF.
7074         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7075         (__lll_mutex_timedlock_wait): Correct expected value after
7076         spurious wakeup.
7077         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7078         Release lock before waking up the waiters.
7079         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7080         criteria.  Reorderstruct passed to cleanup handler.  Fix
7081         handling of cancellation and failung pthread_mutex_unlock call.
7082         Use __pthread_enable_asynccancel_2 instead of
7083         __pthread_enable_asynccancel.
7084         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7085         Return result of lock re-get if it fails.
7086         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7087         for __pthread_cleanup_push.
7088         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7089         completely broken rwlock implementation.
7090         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7091         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7092         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7093         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7094         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7095         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7096         versioned_symbol macro.
7097         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7098         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7099
7100 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7101
7102         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7103         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7104         and __helper_tid.
7105         (struct timer): Remove th and bar field.
7106         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7107         debugging code.  Create only one helper thread.
7108         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7109         helper thread.
7110         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7111         Renamed.  Define statically.  Use thread info from siginfo.
7112         (__helper_once): New variable.
7113         (__helper_tid): New variable.
7114         (__reset_helper_control): New function.
7115         (__start_helper_thread): New function.
7116
7117         * pthread_create.c (start_thread): Don't use setjmp inside
7118         __builtin_expect to work around gcc bug.
7119
7120         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7121         timer_delete syscall fails, but not with ENOSYS, set
7122         __no_posix_timers.
7123
7124         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7125         (timer_settime): Fix typo.
7126         * sysdeps/unix/sysv/linux/timer_getoverr.c
7127         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7128
7129 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7130
7131         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7132         offset of cleanupbuf.__prev.
7133
7134 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7135
7136         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7137         of included file.
7138
7139 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7140
7141         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7142         NULL provide default definition to syscall.
7143
7144 2003-03-25  Roland McGrath  <roland@redhat.com>
7145
7146         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7147         (timer_id2ptr): Fix typo.
7148
7149 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7150
7151         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7152         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7153         * sysdeps/ia64/pthreaddef.h: Likewise.
7154         * sysdeps/powerpc/pthreaddef.h: Likewise.
7155         * sysdeps/s390/pthreaddef.h: Likewise.
7156         * sysdeps/sh/pthreaddef.h: Likewise.
7157         * sysdeps/x86_64/pthreaddef.h: Likewise.
7158         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7159         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7160         being changed.
7161         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7162         SIGTIMER is not unblocked.
7163         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7164         RT signal taken.
7165         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7166         be send.
7167         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7168         pass pointer through as ID.
7169         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7170         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7171         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7172         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7173         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7174         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7175         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7176         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7177         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7178         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7179         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7180         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7181         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7182         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7183         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7184         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7185         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7186         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7187         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7188         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7189         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7190         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7191         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7192         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7193         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7194         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7195         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7196         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7197         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7198         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7199         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7200         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7201         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7202
7203         * pthreadP.h: Remove FRAME_LEFT definition.
7204         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7205         already left frame.  Programs which have this problem are not POSIX
7206         compliant.
7207         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7208
7209 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7210
7211         * sysdeps/pthread/tst-timer.c: Check return values of the
7212         functions we test.
7213
7214 2003-03-23  Roland McGrath  <roland@redhat.com>
7215
7216         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7217         * tst-tls3mod.c: Likewise.
7218         * tst-tls1.c: Likewise.
7219         * tst-tls2.c: Likewise.
7220
7221         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7222         undefined behavior.
7223
7224         * tst-join5.c (tf1, tf2): Add a cast.
7225
7226         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7227
7228         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7229         Don't test anything.
7230         * tst-cond4.c: Likewise.
7231         * tst-cond6.c: Likewise.
7232         * tst-flock2.c: Likewise.
7233         * tst-mutex4.c: Likewise.
7234         * tst-rwlock4.c: Likewise.
7235         * tst-signal1.c: Likewise.
7236         * tst-spin2.c: Likewise.
7237         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7238
7239         * tst-mutex4.c: Use test-skeleton.c.
7240         * tst-spin2.c: Likewise.
7241         * tst-sysconf.c: Likewise.
7242         * tst-barrier2.c: Likewise.
7243         * tst-cond4.c: Likewise.
7244         * tst-cond6.c: Likewise.
7245         * tst-rwlock4.c: Likewise.
7246         * tst-unload.c: Likewise.
7247         * tst-flock2.c (do_test): Use return instead of exit.
7248
7249 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7250
7251         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7252
7253 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7254
7255         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7256         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7257         instead of __lll_compare_and_swap.
7258         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7259         Likewise.
7260         Removed definition if __lll_compare_and_swap.
7261
7262         * cancellation.c: Adjust for new form of compare&exchange macros.
7263         * cleanup_defer.c: Likewise.
7264         * init.c: Likewise.
7265         * libc-cancellation.c: Likewise.
7266         * old_pthread_cond_broadcast.c: Likewise.
7267         * old_pthread_cond_signal.c: Likewise.
7268         * old_pthread_cond_timedwait.c: Likewise.
7269         * old_pthread_cond_wait.c: Likewise.
7270         * pthread_cancel.c: Likewise.
7271         * pthread_create.c: Likewise.
7272         * pthread_detach.c: Likewise.
7273         * pthread_join.c: Likewise.
7274         * pthread_key_delete.c: Likewise.
7275         * pthread_setcancelstate.c: Likewise.
7276         * pthread_setcanceltype.c: Likewise.
7277         * pthread_timedjoin.c: Likewise.
7278         * pthread_tryjoin.c: Likewise.
7279         * sysdeps/pthread/createthread.c: Likewise.
7280
7281 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7282
7283         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7284         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7285         definitions.  Replace uses with calls to atomic_* functions.
7286         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7287         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7288         __lll_test_and_set calls with atomic_exchange_and_add and
7289         atomic_exchange calls respectively.
7290         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7291         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7292         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7293         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7294         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7295         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7296         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7297
7298         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7299         returns the old value.
7300
7301 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7302
7303         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7304         int for variable OLDVAL and correct inline assembler contraint.
7305         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7306         type int for variable OLD.
7307
7308         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7309         only for s390-32.
7310         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7311         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7312         instead of multiple_threads field in the TCB.
7313
7314 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7315
7316         * sysdeps/i386/i686/bits/atomic.h: Removed.
7317         * sysdeps/i386/i586/bits/atomic.h: Removed.
7318         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7319         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7320         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7321         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7322         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7323         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7324         * atomic.h: Removed.  Moved to glibc.
7325
7326         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7327         support for clock selection.
7328
7329         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7330         signalling waiters.
7331
7332 2003-03-18  Roland McGrath  <roland@redhat.com>
7333
7334         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7335         Add __lll_rel_instr first.  Add memory clobber.
7336         (lll_mutex_unlock): Use __lll_test_and_set.
7337         From Paul Mackerras <paulus@samba.org>.
7338
7339         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7340         unconditionally.
7341         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7342         (SINGLE_THREAD_P):  Add `header.' prefix.
7343         From Paul Mackerras <paulus@samba.org>.
7344
7345         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7346         pthread_timedjoin_np to ...
7347         (libpthread: GLIBC_2.3.3): ... here.
7348         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7349
7350         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7351         Avoid shadowing VAL variable.
7352
7353         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7354         New macro.
7355
7356 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7357
7358         * Makefile (tests): Add tst-cond11.
7359         * tst-cond11.c: New file.
7360
7361         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7362         struct passed to cleanup handler to eliminate one more
7363         instruction.
7364         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7365
7366         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7367         (pthrad_cond_t): Replace __unused field with __clock.
7368
7369         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7370         waken all waiters in cleanup handler.
7371         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7373
7374         * pthread_condattr_getclock.c: New file.
7375         * pthread_condattr_setclock.c: New file.
7376         * sysdeps/pthread/pthread.h: Declare these new functions.
7377         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7378         * Makefile (libpthread-routines): Add the new functions.
7379         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7380         Renamed field to value.  Document use of the bits.
7381         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7382         change.
7383         * pthread_condattr_setpshared.c: Likewise.
7384         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7385         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7386         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7387         Add __clock field.
7388         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7389         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7390         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7391         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7393         Implement clock selection.
7394         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7395         * pthread-errnos.sym: Add ENOSYS.
7396         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7397         _POSIX_CLOCK_SELECTION.
7398         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7399
7400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7401         invalid .size directive.
7402
7403 2003-03-17  Roland McGrath  <roland@redhat.com>
7404
7405         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7406         Formatting tweaks.
7407
7408 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7409
7410         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7411         Use __lll_add instead of spelling it out.  Use protected symbol names.
7412         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7413         Use __lll_add.
7414         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7415         Renamed from lll_compare_and_swap.  Use new name where necessary.
7416         (__lll_add): Defined.
7417         (__lll_dec_if_positive): Defined.
7418         (__lll_test_and_set): Defined.
7419         * sysdeps/ia64/pthread_spin_init.c: Removed.
7420         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7421         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7422         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7423         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7424         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7425         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7426         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7427         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7428         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7429         __sync_lock_release_si.
7430         Patch by Jakub Jelinek.
7431
7432         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7433         Fix timeout handling.
7434         (__lll_timedwait_tid): Likewise.
7435         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7436         Patch by Jakub Jelinek.
7437
7438         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7439
7440 2003-03-17  Roland McGrath  <roland@redhat.com>
7441
7442         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7443         * sysdeps/pthread/pthread_spin_init.c: New file.
7444         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7445         * sysdeps/powerpc/Makefile: New file.
7446         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7447         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7448         * sysdeps/powerpc/pthreaddef.h: New file.
7449         * sysdeps/powerpc/tcb-offsets.sym: New file.
7450         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7451         * sysdeps/powerpc/tls.h: New file.
7452         * sysdeps/powerpc/bits/atomic.h: New file.
7453         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7454         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7455         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7456
7457         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7458         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7459         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7460         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7461         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7462         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7463         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7464         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7465         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7466         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7467         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7468         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7469         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7470         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7471         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7472
7473         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7474         not gettimeofday.
7475         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7476         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7477         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7478         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7479         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7480
7481 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7482
7483         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7484         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7486         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7487         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7488
7489 2003-03-16  Roland McGrath  <roland@redhat.com>
7490
7491         * tst-fork4.c: Include <string.h>.
7492         * tst-signal2.c: Likewise.
7493         * tst-mutex5.c (do_test): exit -> return.
7494         * tst-mutex2.c: Include <stdlib.h>.
7495
7496 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7497
7498         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7499         (__lll_mutex_timedlock_wait): Correct expected value after
7500         spurious wakeup.  Otherwise we would never wait again.
7501
7502         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7503         zone versus inline asm stupidity.  Use correct instructions.
7504
7505         * tst-rwlock6.c: Add some more status output.
7506
7507 2003-03-15  Roland McGrath  <roland@redhat.com>
7508
7509         * sysdeps/pthread/configure.in: New file.
7510         * sysdeps/pthread/configure: New file (generated).
7511
7512 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7513
7514         * allocatestack.c (allocate_stack): Store the exact stack size of
7515         user allocated stacks.
7516
7517 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7518
7519         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7520         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7521         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7522         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7523         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7524         Use `header.' prefix.
7525         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7526
7527 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7528
7529         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7530         __builtin_frame_address, use stack pointer.
7531
7532         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7533         instead of __builtin_frame_pointer.
7534
7535 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7536
7537         * tst-basic1.c (do_test): Add cast to avoid warning.
7538         * tst-basic2.c (do_test): Likewise.
7539
7540         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7541         amount of stack correction.
7542
7543         * tst-fork4.c: Use test-skeleton.c.
7544
7545 2003-03-14  Roland McGrath  <roland@redhat.com>
7546
7547         * init.c: Fix typo "#eli" for "#else".
7548
7549 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7550
7551         * allocatestack.c (__stack_user): Use hidden_data_def.
7552         * pthread_create.c (__pthread_keys): Likewise.
7553
7554         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7555
7556 2003-03-14  Roland McGrath  <roland@redhat.com>
7557
7558         * tst-fork4.c: New file.
7559         * Makefile (tests): Add it.
7560
7561         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7562         we always define the padding space.
7563         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7564         stopped supporting its own extensions fully.
7565         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7566         struct also called `header', so `header.multiple_threads' is the field
7567         name to use on all machines.
7568         * allocatestack.c (allocate_stack): Use `header.' prefix.
7569         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7570         * pthread_create.c (__pthread_create_2_1): Likewise.
7571         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7572         (THREAD_SELF): Likewise.
7573         * sysdeps/x86_64/tls.h: Likewise.
7574         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7575         (SINGLE_THREAD_P): Likewise.
7576         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7577         (SINGLE_THREAD_P): Likewise.
7578         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7579         (SINGLE_THREAD_P): Likewise.
7580
7581         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7582         value directly.
7583
7584 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7585
7586         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7587         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7588
7589         * pthread_create.c (start_thread): setjmp is expected to return 0.
7590
7591         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7592         (THREAD_GETMEM_NC): Likewise.
7593
7594 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7595
7596         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7597         and the size of the stack which must be allocated is a multiple,
7598         allocate one more page.
7599         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7600         MULTI_PAGE_ALIASING.
7601
7602 2003-03-13  Roland McGrath  <roland@redhat.com>
7603
7604         * pthread_create.c (start_thread): Set EXITING_BIT after the
7605         event-reporting (and destructors), not before.
7606
7607 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7608
7609         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7610         lll_futex_wake): Declare register variables as long int instead of
7611         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7612         Make syscall arguments clobbered by the syscall.
7613         (lll_futex_wait): Define using lll_futex_timed_wait.
7614
7615         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7616         to void *.
7617
7618         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7619         PPID if [! NDEBUG].
7620
7621         * allocatestack.c (nptl_ncreated): Only declare if
7622         COLORING_INCREMENT != 0.
7623
7624         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7625         (__libc_enable_asynccancel_2): Remove prototype.
7626
7627         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7628         ctid to match kernel.
7629
7630 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7631
7632         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7633         libc_multiple_threads.
7634         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7635         __libc_multiple_threads to...
7636         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7637
7638         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7639         versioning.
7640         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7641         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7642
7643         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7644         (__pthread_once_internal): Define.
7645
7646         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7647         macros instead of .symver directly.
7648         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7649         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7650
7651         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7652         * sysdeps/x86_64/tcb-offsets.sym: New file.
7653         * sysdeps/x86_64/Makefile: New file.
7654
7655         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7656         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7657         to access own pthread_t in TCB.
7658         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7659         Likewise.
7660         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7661         Likewise.
7662         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7663
7664 2003-03-12  Roland McGrath  <roland@redhat.com>
7665
7666         * pthread-errnos.sym: New file.
7667         * Makefile (gen-as-const-headers): New variable, list that file.
7668         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7669         header <pthread-errnos.h> instead of defining errno values here.
7670         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7671         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7672         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7673         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7675         Likewise.
7676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7677         Likewise.
7678         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7680         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7681         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7682         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7683         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7684         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7685         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7686         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7687         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7688         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7689         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7690         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7691         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7692         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7693         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7694         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7695         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7696         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7697         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7698         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7699         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7700         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7701         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7702         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7703         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7704         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7705
7706         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7707         CLONE_CHILD_SETTID worked.
7708
7709 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7710
7711         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7712         file.
7713         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7714         file.
7715
7716         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7717         (pthread_cond_t): Add padding.
7718
7719         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7720         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7721         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7722
7723         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7724         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7725         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7726         (__pthread_rwlock_timedrdlock): Likewise.
7727         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7728         (__pthread_rwlock_wrlock): Likewise.
7729         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7730         (__pthread_rwlock_rdlock): Likewise.
7731
7732         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7733
7734         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7735         result of lock re-get if it fails.
7736
7737 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7738
7739         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7740         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7741         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7742         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7743         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7744         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7745         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7746         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7747         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7748         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7749
7750         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7751         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7752
7753         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7754         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7755         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7756         (create_thread): Likewise.
7757         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7758         * init.c (__pthread_initialize_minimal_internal): Initialize
7759         __libc_multiple_threads_ptr if necessary.
7760         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7761         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7762         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7763         __libc_multiple_threads.
7764         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7765         necessary.
7766
7767         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7768         (THREAD_SETMEM_NC): Likewise.
7769
7770         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7771         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7772         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7773         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7774
7775         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7776         Eliminate one entire instruction.
7777
7778         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7779         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7781         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7782         instead of __pthread_enable_asynccancel.
7783         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7784         (__pthread_cond_wait): Likewise.
7785         * sysdeps/pthread/pthread_cond_timedwait.c
7786         (__pthread_cond_timedwait): Likewise.
7787         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7788
7789         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7790         (__condvar_cleanup): Wake up all waiters in case we got signaled
7791         after being woken up but before disabling asynchronous
7792         cancellation.
7793         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7794         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7795         (__condvar_cleanup): Likewise.
7796
7797         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7798         Make it an error if architecture has no #if case.  Add x86-64.
7799
7800         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7801         pt-initfini.s generation.
7802
7803         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7804         (TLS_INIT_TP): Fix typo.
7805
7806 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7807
7808         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7809         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7810
7811         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7812         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7813         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7814         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7815         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7816         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7817         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7818         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7819
7820 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7821
7822         * sysdeps/pthread/pthread_cond_timedwait.c
7823         (__pthread_cond_timedwait): Return the result of the final
7824         locking.  If it succeeds, the regular function return value.
7825
7826         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7827         Return result of the final locking.
7828         * version.c (__nptl_main): Work around problems with the strange
7829         INTERNAL_SYSCALL macro on ppc32.
7830         * init.c (__pthread_initialize_minimal_internal): Unblock
7831         SIGCANCEL in case the parent blocked it.
7832         Reported by Paul Mackerras <paulus@samba.org>.
7833
7834         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7835         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7836         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7837
7838 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7839
7840         * sysdeps/pthread/pthread_cond_timedwait.c
7841         (__pthread_cond_timedwait): Unlock and fail if
7842         __pthread_mutex_unlock_internal failed.
7843
7844         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7845         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7846         Use ARCH_CLONE.
7847         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7848         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7849         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7850         ALLOCATE_STACK): New macros.
7851         (TLS_TPADJ): New macro.
7852         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7853         (allocate_stack): Handle TLS_DTV_AT_TP and
7854         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7855         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7856         Don't set PD->self.
7857         * init.c [__ia64__] (__NR_set_tid_address): Define.
7858
7859         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7860         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7861         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7862         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7863         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7864         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7865         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7866         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7867         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7868         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7869         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7870         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7871         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7872         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7873         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7874         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7875         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7876         * sysdeps/ia64/bits/atomic.h: New file.
7877         * sysdeps/ia64/Makefile: New file.
7878         * sysdeps/ia64/pthread_spin_init.c: New file.
7879         * sysdeps/ia64/pthread_spin_lock.c: New file.
7880         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7881         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7882         * sysdeps/ia64/pthreaddef.h: New file.
7883         * sysdeps/ia64/tcb-offsets.sym: New file.
7884         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7885         * sysdeps/ia64/tls.h: New file.
7886
7887         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7888         to syscall instead of no arguments.
7889
7890 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7891
7892         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7893         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7894         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7895         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7896
7897         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7898         unused code.
7899
7900         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7901
7902         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7903         lowlevelbarrier.sym.
7904         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7905         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7906         Include lowlevelbarrier.h and don't define offsets locally.
7907         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7908
7909         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7910         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7911         (__lll_mutex_timedlock_wait): Likewise.
7912         (lll_mutex_lock): Adjust asm for that.
7913         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7914         (lll_lock): Adjust asm for operand order change.
7915         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7916         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7917
7918         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7919         Reverse order of parameters.
7920         (__lll_timedwait_tid): Remove regparms attribute.
7921         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7922         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7923
7924         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7925         (__lll_timedwait_tid): Remove one unnecessary instruction.
7926
7927         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7928         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7929         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7930         lowlevelmutex.S.
7931
7932         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7933         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7934         for NOT_IN_libc.
7935         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7936         lowlevellock.S.
7937
7938         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7939         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7940         for libc.so.
7941         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7942         define LOCK here (if UP is not defined).  The actual code is in
7943         lowlevelmutex.S.
7944
7945         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7946         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7947         __lll_timedwait_tid for libc.so.
7948         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7949         define LOCK here (if UP is not defined).  The actual code is in
7950         lowlevellock.S.
7951
7952         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7953         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7954         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7955         instead of lowlevelsem.h.
7956         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7957         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7958         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7959
7960         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7961         lowlevelrwlock.sym.
7962         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7963         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7964         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7965
7966         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7967         register loading.
7968         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7969         last changed.  D'oh.
7970
7971         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7972
7973         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7974         of __libc_locking_needed.
7975         (lll_trylock): Initialize %eax to zero.
7976
7977         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7978         pthread_cond_t definition.
7979
7980 2003-03-10  Roland McGrath  <roland@redhat.com>
7981
7982         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7983         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7984         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7985         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7986         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7987
7988         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7989         Instead of setting PD->multiple_threads, set globals
7990         __pthread_multiple_threads and __libc_multiple_threads.
7991         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7992         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7993         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7994
7995         * descr.h (struct pthread): Conditionalize first member on
7996         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
7997         containing an anonymous tcbhead_t.  Move `list' member out.
7998         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7999         * allocatestack.c: Remove use of `header.data.' prefix.
8000         * pthread_create.c: Likewise.
8001         * init.c (__pthread_initialize_minimal_internal): Likewise.
8002         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8003         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8004         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8005         * sysdeps/x86_64/tls.h: Likewise.
8006         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8007         (SINGLE_THREAD_P): Likewise.
8008         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8009         (SINGLE_THREAD_P): Likewise.
8010         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8011         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8012
8013 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8014
8015         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8016
8017         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8018         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8019
8020         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8021         leftovers from the ia32 code.
8022
8023         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8024         memory load.
8025         (clear_once_control): Don't load %esi.
8026
8027         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8028         handling.
8029
8030         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8031
8032         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8033         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8034
8035         * Makefile (tests): Add tst-cond10.
8036         * tst-cond10.c: New file.
8037
8038 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8039
8040         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8041         * tst-signal3.c (do_test): Likewise.
8042         * tst-sem5.c (do_test): Likewise.
8043         * tst-kill6.c (do_test): Likewise.
8044         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8045
8046         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8047         of inc/dec.
8048         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8049         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8050         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8051         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8052         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8053         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8054         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8055         Likewise.
8056         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8057         Likewise.
8058         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8060         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8062         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8063         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8064         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8065         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8066
8067         * allocatestack.c (allocate_stack): If mprotect() fails free the
8068         TLS memory.
8069
8070 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8071
8072         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8073
8074         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8075         lll_wake_tid.  This was used only to work around kernel limits in
8076         the early days.
8077         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8078         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8079         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8080         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8081
8082         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8083         (__pthread_initialize_minimal_internal): Change initialization of
8084         __static_tls_align_m1 appropriately.
8085         * pthreadP.h (__static_tls_align_m1): Renamed from
8086         __static_tls_align.
8087         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8088         instead of __static_tls_align-1.
8089
8090 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8091
8092         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8093
8094         * pthread_create.c: Define __pthread_keys using nocommon
8095         attribute, not by placing it explicitly in bss.
8096         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8097
8098         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8099         Use it in mmap call to allocate stacks.
8100
8101         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8102
8103         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8104         result of the thread function.
8105
8106 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8107
8108         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8109         version is just fine.
8110
8111         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8112         (__pthread_child_handler): Renamed from pthread_child_handler,
8113         exported, and marked hidden.  Change all users.
8114         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8115         free __pthread_child_handler from child list.
8116
8117 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8118
8119         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8120
8121         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8122         Fix handling of cancellation and failing pthread_mutex_unlock call.
8123         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8124         (__pthread_cond_wait): Likewise.
8125
8126         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8127         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8128         lll_futex_timed_wait call.
8129         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8130         (pthread_rwlock_timedwrlock): Likewise.
8131
8132         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8133         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8134         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8135
8136         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8137         check of lll_futex_wake return value.
8138
8139 2003-03-03  Roland McGrath  <roland@redhat.com>
8140
8141         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8142
8143         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8144         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8145         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8146
8147 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8148
8149         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8150         error for CPU clocks.
8151
8152         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8153         _POSIX_MONOTONIC_CLOCK.
8154         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8155
8156         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8157         recent kernels.
8158
8159 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8160
8161         * descr.h (struct pthread): Move cleanup field to the front.
8162
8163 2003-03-01  Roland McGrath  <roland@redhat.com>
8164
8165         * sem_open.c (sem_open): Braino fix.
8166
8167 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8168
8169         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8171         __pthread_cleanup_pop functionality.
8172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8173
8174         * descr.h (struct pthread): Move tid field to the front now that
8175         it is often used.
8176
8177         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8178         (__lll_mutex_timedlock_wait): Remove.
8179         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8180         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8181         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8182         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8183         (lll_unlock_wake_cb): Don't save and restore %esi.
8184         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8185         %esi.
8186         (__lll_timedwait_tid): Add alignment.
8187         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8188         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8189         %esi.
8190         (__lll_timedwait_tid): Removed.
8191         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8192         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8193         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8194         (pthread_barrier_wait): Don't save, load, and restore %esi for
8195         last thread.
8196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8197         (__pthread_cond_signal): Don't save, load, and restore %esi.
8198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8199         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8200         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8201         Don't save, load, and restore %esi.
8202
8203 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8204
8205         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8206         Release lock before waking up the waiters.
8207
8208         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8209
8210         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8211         (reader_thread): Likewise.
8212
8213         * sysdeps/pthread/pthread_rwlock_unlock.c
8214         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8215         to wake up readers if there are none.
8216
8217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8218         Release internal lock before wake threads.
8219
8220 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8221
8222         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8223         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8224         predefined.
8225         * tst-rwlock9.c: Likewise.
8226         * tst-rwlock10.c: New file.
8227         * tst-rwlock11.c: New file.
8228
8229         * Makefile (tests): Add tst-dlsym1.
8230         * tst-dlsym1.c: New file.
8231
8232         * init.c (__pthread_initialize_minimal_internal): Set
8233         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8234         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8235
8236 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8237
8238         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8239
8240         * tst-cond2.c: Fix sychronization with child.
8241
8242         * tst-rwlock8.c (reader_thread): Remove unused variable.
8243
8244         * Makefile: Add rules to build and run tst-tls3.
8245         * tst-tls3.c: New file.
8246         * tst-tls3mod.c: New file.
8247
8248         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8249         * tst-rwlock8.c: New file.
8250         * tst-rwlock9.c: New file.
8251         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8252         complete broken rwlock implementation.
8253         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8254         Likewise.
8255         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8256         Likewise.
8257         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8258         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8259         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8260         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8261         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8262         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8263         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8264
8265 2003-02-23  Roland McGrath  <roland@redhat.com>
8266
8267         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8268
8269 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8270
8271         * Makefile (tests): Add tst-context1.
8272         * tst-context1.c: New file.
8273
8274         * Makefile (tests): Add tst-tls1 and tst-tls2.
8275         * tst-tls1.c: New file.
8276         * tst-tls2.c: New file.
8277
8278         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8279         for failed cmpxchg.
8280
8281         * pthread_create.c (start_thread): Set EXITING_BIT early.
8282
8283         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8284         (THREAD_GETMEM_NC): Likewise.
8285
8286 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8287
8288         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8289         off 3 more bytes by using offset-less instructions when possible.
8290
8291         * Makefile: Add dependency for $(objpfx)version.d.
8292
8293         * eintr.c (eintr_source): Add unnecessary return but the compiler
8294         insists.
8295
8296         * tst-kill3.c: Include <unistd.h>.
8297
8298 2003-02-21  Roland McGrath  <roland@redhat.com>
8299
8300         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8301
8302 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8303
8304         * Makefile (tests): Add tst-eintr1.
8305         (distribute): Add eintr.c.
8306         * tst-eintr1.c: New file.
8307         * eintr.c: New file.
8308
8309         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8310
8311         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8312         Disallow sending SIGCANCEL.
8313
8314         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8315         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8316         * tst-kill1.c: New file.
8317         * tst-kill2.c: New file.
8318         * tst-kill3.c: New file.
8319         * tst-kill5.c: New file.
8320         * tst-kill6.c: New file.
8321         * tst-basic7.c: Renamed to...
8322         * tst-kill4.c: ...this.
8323
8324 2003-02-21  Roland McGrath  <roland@redhat.com>
8325
8326         * Makefile (install-lib-ldscripts): New variable.
8327
8328 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8329
8330         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8331         * pthread_cancel.c: Use INVALID_TD_P.
8332         * pthread_detach.c: Likewise.
8333         * pthread_getschedparam.c: Likewise.
8334         * pthread_setschedparam.c: Likewise.
8335         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8336         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8337         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8338         * pthread_timedjoin.c: Likewise.
8339
8340         * tst-basic7.c: Include <signal.h>.
8341
8342         * pthread_join.c (pthread_join): Limited checking for invalid
8343         descriptors.
8344         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8345
8346 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8347
8348         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8349         beginning of the loop.  Clear the entire first block of TSD.
8350         * Makefile (tests): Add tst-key4.
8351         * tst-key4.c: New file.
8352
8353 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8354
8355         * Makefile (tests): Add tst-basic7.
8356         * tst-basic7.c: New file.
8357
8358         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8359         Add some more __builtin_expect.
8360
8361         * pthreadP.h: Define dummy version of DEBUGGING_P.
8362
8363 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8364
8365         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8366         _POSIX_THREAD_PRIORITY_SCHEDULING.
8367         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8368         _XOPEN_REALTIME_THREADS.
8369         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8370
8371         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8372         kernel returns EINVAL for PID <= 0, work around it.
8373
8374         * Makefile (tests): Add tst-signal5.
8375         * tst-signal5.c: New file.
8376
8377         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8378         and LOGIN_NAME_MAX.
8379
8380         * tst-cancel1.c (tf): Block all signals.
8381
8382         * Makefile (tests): Add tst-basic6.
8383         * tst-basic6.c: New file.
8384
8385         * tst-basic1.c: Add test for process ID.
8386
8387         * Makefile (tests): Add tst-cancel10.
8388         * tst-cancel10.c: New file.
8389
8390         * Makefile (tests): Add tst-signal4.
8391         * tst-signal4.c: New file.
8392
8393         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8394         __sigismember instead of sigismember.  Add __builtin_expect.
8395
8396 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8397
8398         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8399         pthread_setcancelstate, and pthread_rwlock_setpshared.
8400
8401         * tst-cancel7.c (do_test): Make sure the pid file exists before
8402         canceling the thread.
8403
8404         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8405         pthread_rwlock_timedrdlock tests.
8406         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8407         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8408         Check for invalid tv_nsec field.
8409         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8410         Likewise.
8411
8412         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8413         recursive mutex of overflow.
8414
8415         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8416
8417         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8418         going into an endless loop.
8419         * Makefile (tests): Add tst-cancel9.
8420         * tst-cancel9.c: New file.
8421
8422         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8423
8424 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8425
8426         * tst-mutex5.c (do_test): Add more timedlock tests.
8427
8428         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8429         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8430
8431         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8432         use INLINE_SYSCALL.  Error number is returned, not -1.
8433
8434         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8435         and __deallocate_stack with internal_function.
8436         * pthread_create.c: Adjust definitions appropriately.
8437         * allocatestack.c: Likewise.
8438
8439         * pthread_join.c: Add one more __builtin_expect.
8440         * pthread_timedjoin.c: Likewise.
8441
8442         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8443         not data of sequence number does not match.
8444         Add one __builtin_expect.
8445
8446         * Makefile (tests): Add tst-clock1.
8447         * tst-clock1.c: New file.
8448
8449         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8450         negative arguments.
8451         * Makefile (tests): Add tst-basic5.
8452         * tst-basic5.c: New file.
8453
8454 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8455
8456         * Makefile (tests): Add tst-basic4.
8457         * tst-basic4.c: New file.
8458
8459         * pthreadP.h: Add declaraction for __nptl_nthreads.
8460         * pthread_create.c: Define __nptl_nthreads
8461         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8462         after thread is done.  If then zero, call exit(0).
8463         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8464         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8465         * init.c (pthread_functions): Initialize ptr_nthreads.
8466         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8467         (__reclaim_stacks): Decrement __nptl_nthreads.
8468         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8469         Define.
8470         * Makefile (tests): Add tst-basic3.
8471         * tst-basic3.c: New file.
8472
8473         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8474         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8475         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8476         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8477         if asynchronous canceling is enabled.
8478         * pthread_join.c (pthread_join): When recognizing circular joins,
8479         take into account the other thread might be already canceled.
8480         * Makefile (tests): Add tst-join5.
8481         * tst-join5.c: New file.
8482
8483         * Makefile (tests): Add tst-join4.
8484         * tst-join4.c: New file.
8485
8486 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8487
8488         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8489
8490 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8491
8492         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8493         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8494         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8495         warning.
8496         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8497         to avoid warning.
8498         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8499         error if lll_futex_wake failed.
8500
8501 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8502
8503         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8504         handling of cancellation and failung pthread_mutex_unlock call.
8505         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8506         * Makefile (tests): Add tst-cond8 and tst-cond9.
8507         * tst-cond8.c: New file.
8508         * tst-cond9.c: New file.
8509
8510         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8511
8512         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8513         non-standard initializers with __USE_GNU.
8514
8515         * Makefile (tests): Add tst-cleanup3.
8516         * tst-cleanup3.c: New file.
8517
8518 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8519
8520         * Makefile (tests): Add tst-attr1 and tst-attr2.
8521         * tst-attr1.c: New file.
8522         * tst-attr2.c: New file.
8523
8524         * Makefile: Add rules to build and run tst-atfork2 test.
8525         * tst-atfork2.c: New file.
8526         * tst-atfork2mod.c: New file.
8527
8528         * sysdeps/unix/sysv/linux/unregister-atfork.c
8529         (__unregister_atfork): Free the memory allocated for the handlers
8530         after removing them from the lists.
8531
8532         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8533         cleanup function.
8534
8535         * tst-atfork1.c (do_test): Wait for the child we forked.
8536         Report error in child.
8537
8538         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8539
8540         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8541
8542 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8543
8544         * Makefile (tests): Add tst-cancel8.
8545         * tst-cancel8.c: New file.
8546
8547         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8548         clearing of control variable.
8549         * Makefile (tests): Add tst-once3 and tst-once4.
8550         * tst-once3.c: New file.
8551         * tst-once4.c: New file.
8552
8553 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8554
8555         * sysdeps/sh/Makefile: New file.
8556         * sysdeps/sh/bits/atomic.h: New file.
8557         * sysdeps/sh/pthread_spin_init.c: New file.
8558         * sysdeps/sh/pthread_spin_lock.c: New file.
8559         * sysdeps/sh/pthread_spin_trylock.S: New file.
8560         * sysdeps/sh/pthread_spin_unlock.S: New file.
8561         * sysdeps/sh/pthreaddef.h: New file.
8562         * sysdeps/sh/tcb-offsets.sym: New file.
8563         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8564         * sysdeps/sh/tls.h: New file.
8565         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8566         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8567         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8568         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8569         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8570         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8571         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8572         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8573         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8574         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8575         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8576         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8577         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8578         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8579         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8580         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8581         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8582         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8583         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8584         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8586         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8587         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8588         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8589         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8590         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8591         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8592         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8593         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8594         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8595
8596 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8597
8598         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8599         according to POSIX.
8600
8601         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8602
8603 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8604
8605         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8606         (TLS_GET_FS): New #define.
8607         (TLS_SET_FS): New #define.
8608         Correct value of __NR_set_thread_area.
8609
8610         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8611
8612 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8613
8614         * Makefile (tests): Add tst-popen1.
8615         * tst-popen1.c: New file.
8616
8617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8618         but inactive generalization.
8619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8620         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8621         Minor optimization, remove one instruction.
8622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8623
8624 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8625
8626         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8627
8628 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8629
8630         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8631         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8632         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8633         * sysdeps/pthread/pthread_cond_signal.c: New file.
8634         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8635         * sysdeps/pthread/pthread_cond_wait.c: New file.
8636         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8637         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8638         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8639         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8640         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8641         * sysdeps/s390/Makefile: New file.
8642         * sysdeps/s390/bits/atomic.h: New file.
8643         * sysdeps/s390/pthread_spin_init.c: New file.
8644         * sysdeps/s390/pthread_spin_lock.c: New file.
8645         * sysdeps/s390/pthread_spin_trylock.c: New file.
8646         * sysdeps/s390/pthread_spin_unlock.c: New file.
8647         * sysdeps/s390/pthreaddef.h: New file.
8648         * sysdeps/s390/tcb-offsets.sym: New file.
8649         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8650         * sysdeps/s390/tls.h: New file.
8651         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8652         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8653         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8654         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8655         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8656         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8657         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8658         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8659         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8660         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8661         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8662         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8663         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8664         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8665         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8666         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8667         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8668         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8669         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8670         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8671         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8672         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8673         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8674
8675 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8676
8677         * atomic.h: Add a couple more default implementations.
8678         (atomic_compare_and_exchange_acq): Use
8679         __arch_compare_and_exchange_32_acq in return value definition.  It
8680         always exists.
8681         (atomic_bit_set): Renamed from atomic_set_bit.
8682         Add missing atomic_ prefixes.
8683
8684         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8685         thread library is available, use correct value to mark initialized
8686         once variable.
8687
8688 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8689
8690         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8691         __sysconf to determine pagesize.
8692
8693         * pthread_create.c: Include <atomic.h>.
8694         * allocatestack.c (allocate_stack): Implement coloring of the
8695         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8696         size minus one.  Adjust users.
8697         * sysdeps/i386/i686/Makefile: New file.
8698
8699 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8700
8701         * allocatestack.c: Improve comment throughout the file.
8702
8703         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8704         (__lll_lock_wait): Add branch prediction.
8705         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8706         (__lll_lock_wait): Likewise.
8707         (lll_unlock_wake_cb): Removed.
8708
8709 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8710
8711         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8712         _POSIX_THREAD_PRIORITY_SCHEDULING.
8713
8714 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8715
8716         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8717         Fix return type of ptr___pthread_getspecific.
8718
8719 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8720
8721         * Makefile (tests): Add tst-umask1.
8722         (tst-umask1-ARGS): Define.
8723         * tst-umask1.c: New file.
8724
8725 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8726
8727         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8728         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8729         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8730         pthread_rwlock_unlock.
8731         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8732         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8733         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8734         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8735         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8736         New file.
8737         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8738         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8739         New file.
8740         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8741         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8742         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8743         New file.
8744         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8745         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8746         New file.
8747         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8748         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8749         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8750         New file.
8751         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8752         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8753         New file.
8754         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8755
8756         * Makefile (libpthread-routines): Remove lowlevelcond and
8757         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8758         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8759         and pthread_cond_broadcast.
8760         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8761         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8762         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8763         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8764         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8765         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8766         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8767         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8768         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8769         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8770         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8774         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8775         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8776         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8777         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8778         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8779         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8780         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8781         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8782         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8783         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8784         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8785         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8786         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8787         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8788         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8789         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8790         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8791
8792         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8793         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8794         of the code is moved to ...
8795         * sysdeps/pthread/createthread.c: ...here.  New file.
8796
8797 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8798
8799         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8800         (__new_sem_post): Clear %eax before returning.
8801         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8802
8803         * Makefile (tests): Add tst-cleanup2.
8804         * tst-cleanup2.c: New file.
8805
8806         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8807         Interpret first parameter correctly.
8808
8809 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8810
8811         * Makefile (headers): Add bits/semaphore.h.
8812
8813 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8814
8815         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8816         if not SHARED.
8817
8818 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8819
8820         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8821         must be used and mapping failed.
8822         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8823
8824         * Makefile (CFLAGS-pthread_self.os): Define this, not
8825         CFLAGS-pthread_self.c.
8826
8827 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8828
8829         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8830         lll_unlock_wake_cb.
8831
8832         * Makefile (libpthread-routines): Add version.  Add rules to build
8833         version.os and banner.h.
8834         * version.c: New file.
8835
8836 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8837
8838         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8839         the alias unconditional.
8840         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8841
8842 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8843
8844         * Makefile (CFLAGS-pthread_self.c): New definition.
8845
8846 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8847
8848         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8849         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8850         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8851         * init.c (__pthread_initialize_minimal_internal): Likewise.
8852
8853 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8854
8855         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8856
8857         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8858         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8859         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8860         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8861         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8862         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8863
8864 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8865
8866         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8867         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8868         * tst-cancel-wrappers.sh: Remove all exceptions.
8869
8870 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8871
8872         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8873         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8874
8875         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8876         Use __libc_pthread_functions array if SHARED.
8877
8878         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8879         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8880
8881         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8882         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8883         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8884         __libc_ptf_call instead of __libc_maybe_call.
8885         (PTF): New #define.
8886         (__libc_cleanup_region_start): Wrap function name with PTF call.
8887         (__libc_cleanup_region_end): Likewise.
8888         (__libc_cleanup_end): Likewise.
8889
8890         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8891         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8892         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8893         * pthreadP.h: Add prototypes.
8894
8895         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8896         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8897         __pthread_rwlock_unlock aliases.
8898         * pthreadP.h: Add prototypes for new aliases.
8899
8900         * pthreadP.h (struct pthead_functions): Moved to...
8901         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8902         * init.c (pthread_functions): Add initializers for new elements.
8903
8904         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8905         __pthread_cleanup_pop_restore aliases.
8906         * pthreadP.h: Add prototypes.
8907
8908         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8909         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8910         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8911         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8912         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8913         * pthreadP.h: Adjust prototypes and callers.
8914
8915 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8916
8917         * Makefile (tests): Add tst-cancel7.
8918         (tst-cancel7-ARGS): New variable.
8919         * tst-cancel7.c: New file.
8920
8921         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8922         around gcc defficiencies.
8923         * old_pthread_cond_signal.c: Likewise.
8924         * old_pthread_cond_timedwait.c: Likewise.
8925         * old_pthread_cond_wait.c: Likewise.
8926
8927         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8928
8929 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8930
8931         * Makefile (tests): Add tst-cond7.
8932         * tst-cond7.c: New file.
8933
8934         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8935         (condvar_cleanup): Get condvar address from the right place.
8936
8937         * atomic.h: Correct definitions of atomic_full_barrier,
8938         atomic_read_barrier, atomic_write_barrier.
8939
8940         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8941         race-free.
8942         * old_pthread_cond_signal.c: Likewise.
8943         * old_pthread_cond_timedwait.c: Likewise.
8944         * old_pthread_cond_wait.c: Likewise.
8945
8946 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8947
8948         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8949
8950 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8951
8952         * pthreadP.h (pthread_cond_2_0_t): New type.
8953         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8954         Use new type for the 2.0 condvar function prototypes.
8955         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8956         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8957         parameter.
8958         * old_pthread_cond_destroy.c: Likewise.
8959         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
8960         * old_pthread_cond_signal.c: Likewise.
8961         * old_pthread_cond_timedwait.c: Likewise.
8962         * old_pthread_cond_wait.c: Likewise.
8963
8964         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8965         (__pthread_cond_wait): Don't save cancellation mode and seq value
8966         in same location.
8967
8968         * herrno.c (__h_errno_location): Don't define as weak.
8969
8970 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8971
8972         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8973         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8974         and pthread_cond_wait.
8975         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8976         Renamed to...
8977         (__pthread_cond_broadcast_2_0): ... this.
8978         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8979         Renamed to...
8980         (__pthread_cond_destroy_2_0): ... this.
8981         * old_pthread_cond_init.c (__old_pthread_cond_init):
8982         Renamed to...
8983         (__pthread_cond_init_2_0): ... this.
8984         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8985         Renamed to...
8986         (__pthread_cond_signal_2_0): ... this.
8987         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8988         Renamed to...
8989         (__pthread_cond_wait_2_0): ... this.
8990         * pthread_cond_destroy.c: Include shlib-compat.h.
8991         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8992         * pthread_cond_init.c: Include shlib-compat.h.
8993         (pthread_cond_init): Change strong_alias into versioned_symbol.
8994         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8995         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8996         fields.
8997         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8998         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8999         __pthread_cond_wait_2_0): New prototypes.
9000         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9001         __old_pthread_cond_init, __old_pthread_cond_signal,
9002         __old_pthread_cond_wait): Removed.
9003         * init.c: Include shlib-compat.h.
9004         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9005         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9006         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9007         ptr___pthread_cond_*_2_0 fields.
9008         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9009         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9010
9011         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9012         LIBC_SIGACTION was not yet defined.
9013         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9014         [!defined LIBC_SIGACTION] (__sigaction): New function and
9015         libc_hidden_weak.
9016         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9017         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9018
9019 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9020
9021         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9022
9023 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9024
9025         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9026         New, larger type definition.
9027         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9028         implementation.
9029         * Versions [libpthread]: Add definitions for new pthread_cond_*
9030         interfaces for version GLIBC_2.3.2.
9031         * pthread_cond_init.c: Update initialization for new type definition.
9032         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9033         pthread_cond_timedwait, pthread_cond_signal, and
9034         pthread_cond_broadcast.  Add old_pthread_cond_init,
9035         old_pthread_cond_destroy, old_pthread_cond_wait,
9036         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9037         old_pthread_cond_broadcast.
9038         * old_pthread_cond_broadcast.c: New file.
9039         * old_pthread_cond_destroy.c: New file.
9040         * old_pthread_cond_init.c: New file.
9041         * old_pthread_cond_signal.c: New file.
9042         * old_pthread_cond_timedwait.c: New file.
9043         * old_pthread_cond_wait.c: New file.
9044         * pthreadP.h: Add prototypes for the compatibility interfaces.
9045
9046         * pthread_cond_destroy.c: Don't include <errno.h>.
9047
9048 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9049
9050         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9051         unnecessary zero offset when addressing MUTEX.
9052
9053 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9054
9055         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9056         __register_atfork.
9057         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9058         for __register_atfork.
9059
9060 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9061
9062         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9063         instead of ASSEMBLER test macro.
9064
9065         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9066         __libc_current_sigrtmax): Add libc_hidden_def.
9067
9068         * sysdeps/pthread/list.h: Remove assert.h include.
9069
9070 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9071
9072         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9073         __pthread_initialize_minimal_internal not
9074         __pthread_initialize_minimal.
9075
9076 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9077
9078         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9079         __pthread_initialize_minimal as hidden.
9080
9081         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9082         constructor.
9083
9084 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9085
9086         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9087         $(common-objpfx)format.lds, include that into the output script.
9088         Fix comment.
9089         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9090
9091 2002-12-28  Andreas Jaeger  <aj@suse.de>
9092
9093         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9094         nsec resolution changes.
9095         (xstat64_conv): Likewise.
9096         (xstat32_conv): Likewise.
9097         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9098         struct kernel_stat.
9099         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9100         structs stat and stat64.
9101         * time/time.h (__timespec_defined): Define for __USE_MISC.
9102         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9103
9104 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9105
9106         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9107         argument.
9108         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9109         (pthread_exit): Use strong_alias to avoid warnings.
9110         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9111         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9112         ptr___pthread_attr_init_2_*.
9113         * init.c (pthread_functions): Adjust.
9114
9115 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9116
9117         * forward.c: Make all functions available by default again.  It
9118         caused too much trouble.
9119
9120         * pt-siglongjmp.c: Removed.
9121
9122 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9123
9124         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9125         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9126         * sysdeps/i386/Makefile: New file.
9127         * sysdeps/i386/tcb-offsets.sym: New file.
9128         * sysdeps/pthread/tcb-offsets.h: New file.
9129         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9130         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9131
9132         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9133         __register_atfork...
9134         (GLIBC_2.3.2): ...here.
9135
9136 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9137
9138         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9139         pthread_attr_setstackaddr with __attribute_deprecated__.
9140
9141 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9142
9143         * pt-system.c (system): Remove cancellation handling.
9144         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9145         cancellation routines.
9146
9147 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9148
9149         * descr.h: Include <dl-sysdep.h>.
9150         (struct pthread): Move header.data.list to the back of the struct.
9151         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9152         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9153         (SYSINFO_OFFSEET): Likewise.
9154
9155 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9156
9157         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9158         Define.
9159         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9160         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9161         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9162         (USE_DL_SYSINFO): Undef.
9163
9164 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9165
9166         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9167         $(common-objpfx)libc.so.
9168         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9169         it is bigger than pipe buffer size even on arches with bigger
9170         page size.
9171         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9172
9173 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9174
9175         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9176         correct errno access for case that USE___THREAD is not defined.
9177
9178 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9179
9180         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9181         Patch by Marijn Ros <marijn@mad.scientist.com>.
9182
9183 2002-12-22  Roland McGrath  <roland@redhat.com>
9184
9185         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9186
9187 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9188
9189         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9190
9191 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9192
9193         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9194         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9195         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9196
9197         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9198         of int $0x80.
9199         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9200         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9201         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9202         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9203         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9204         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9205         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9206         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9207
9208         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9209         sysenter.
9210         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9211
9212         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9213
9214         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9215         in new TCB.
9216         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9217         that sysinfo is properly initialized.
9218         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9219         to 1 only for ld.so.
9220
9221         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9222         RTLD_CORRECT_DYNAMIC_WEAK.
9223
9224 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9225
9226         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9227         Use return 0 as 6th argument to FORWARD4.
9228         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9229
9230 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9231
9232         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9233         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9234         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9235         (INIT_SYSINFO): New #define.
9236         (TLS_TP_INIT): Use INIT_SYSINFO.
9237         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9238         At test to make sure SYSINFO_OFFSET value is correct.
9239         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9240
9241 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9242
9243         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9244         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9245         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9246         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9247         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9248         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9249         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9250
9251 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9252
9253         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9254         macro instead of using int $0x80 directly.
9255
9256         * sysdeps/pthread/bits/stdio-lock.h: New file.
9257         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9258         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9259         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9260         * Makefile (routines): Add libc-lowlevelmutex.
9261
9262         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9263         __i686.get_pc_thunk.dx.
9264
9265 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9266
9267         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9268         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9269         ($(objpfx)tst-cancel-wrappers.out): New rule.
9270         * tst-cancel-wrappers.sh: New test.
9271         * tst-locale1.c: Include signal.h.
9272         (uselocale): Test static linking of __libc_current_sigrt*.
9273
9274 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9275
9276         * Makefile (tests): Add tst-cancel6.
9277         * tst-cancel6.c: New file
9278
9279 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9280
9281         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9282         Define meaningfully for assembler as well.
9283         * pthreadP.h (struct pthread_functions): Remove
9284         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9285         and ptr_pthread_attr_init_2_1 fields.
9286         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9287         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9288         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9289         (FORWARD3): Define using FORWARD4.
9290         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9291         versions.
9292         * pt-system.c: Remove duplicate stdlib.h include.
9293
9294 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9295
9296         * sem_init.c: Define sem_init@GLIBC_2.0.
9297         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9298         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9299
9300         * flockfile.c: Moved to...
9301         * sysdeps/pthread/flockfile.c: ...here.  New file.
9302         * funlockfile.c: Moved to...
9303         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9304         * ftrylockfile.c: Moved to...
9305         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9306
9307 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9308
9309         * libc-cancellation.c: Guard both function with
9310         #if !defined NOT_IN_libc.
9311         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9312         automatically provided pthread wrappers.
9313         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9314         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9315         nor in libpthread.
9316         * pt-open.c: Removed.
9317         * pt-fcntl.c: Removed.
9318         * pt-fsync.c: Removed.
9319         * pt-lseek.c: Removed.
9320         * pt-msgrcv.c: Removed.
9321         * pt-msgsnd.c: Removed.
9322         * pt-msync.c: Removed.
9323         * pt-nanosleep.c: Removed.
9324         * pt-open64.c: Removed.
9325         * pt-pause.c: Removed.
9326         * pt-pread.c: Removed.
9327         * pt-pread64.c: Removed.
9328         * pt-pwrite.c: Removed.
9329         * pt-pwrite64.c: Removed.
9330         * pt-read.c: Removed.
9331         * pt-recv.c: Removed.
9332         * pt-recvfrom.c: Removed.
9333         * pt-recvmsg.c: Removed.
9334         * pt-send.c: Removed.
9335         * pt-sendto.c: Removed.
9336         * pt-sigtimedwait.c: Removed.
9337         * pt-sigwait.c: Removed.
9338         * pt-wait.c: Removed.
9339         * pt-waitpid.c: Removed.
9340         * pt-write.c: Removed.
9341         * pt-accept.c: Removed.
9342         * pt-close.c: Removed.
9343         * pt-connect.c: Removed.
9344         * pt-lseek64.c: Removed.
9345         * pt-sendmsg.c: Removed.
9346         * pt-tcdrain.c: Removed.
9347
9348 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9349
9350         * init.c (__pthread_initialize_minimal_internal): Renamed from
9351         __pthread_initialize_minimal.  Make old name an alias.  This
9352         converts a normal relocation into a relative relocation.
9353
9354         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9355
9356         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9357         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9358         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9359         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9360         pt-sigwaitinfo, pt-waitid, and pt-writev.
9361         * pt-creat.c: Removed.
9362         * pt-poll.c: Removed.
9363         * pt-pselect.c: Removed.
9364         * pt-readv.c: Removed.
9365         * pt-select.c: Removed.
9366         * pt-sigpause.c: Removed.
9367         * pt-sigsuspend.c: Removed.
9368         * pt-sigwaitinfo.c: Removed.
9369         * pt-waitid.c: Removed.
9370         * pt-writev.c: Removed.
9371
9372         * init.c (pthread_functions): New variable.
9373         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9374         (or NULL) to __libc_pthread_init.
9375         * forward.c: Rewrite to use __libc:pthread_functions array to get
9376         function addresses.
9377         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9378         prototype.
9379         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9380         Take new parameter.  Copy content of variable pointed to by it
9381         to __libc_pthread_init.
9382
9383         * pthreadP.h (struct pthread_functions): New type.
9384         (__libc_pthread_init): Declare.
9385
9386         * pthread_attr_destroy.c: Add namespace protected alias.
9387         * pthread_attr_getdetachstate.c: Likewise.
9388         * pthread_attr_getinheritsched.c: Likewise.
9389         * pthread_attr_getschedparam.c: Likewise.
9390         * pthread_attr_getschedpolicy.c: Likewise.
9391         * pthread_attr_getscope.c: Likewise.
9392         * pthread_attr_setdetachstate.c: Likewise.
9393         * pthread_attr_setinheritsched.c: Likewise.
9394         * pthread_attr_setschedparam.c: Likewise.
9395         * pthread_attr_setschedpolicy.c: Likewise.
9396         * pthread_attr_setscope.c: Likewise.
9397         * pthread_cond_broadcast.c: Likewise.
9398         * pthread_cond_destroy.c: Likewise.
9399         * pthread_cond_init.c: Likewise.
9400         * pthread_cond_signal.c: Likewise.
9401         * pthread_cond_wait.c: Likewise.
9402         * pthread_condattr_destroy.c: Likewise.
9403         * pthread_condattr_init.c: Likewise.
9404         * pthread_equal.c: Likewise.
9405         * pthread_exit.c: Likewise.
9406         * pthread_getschedparam.c: Likewise.
9407         * pthread_self.c: Likewise.
9408         * pthread_setcancelstate.c: Likewise.
9409         * pthread_setschedparam.c: Likewise.
9410         * pthread_mutex_destroy.c: Likewise.
9411         * pthread_mutex_init.c: Likewise.
9412         * pthreadP.h: Add prototypes for the aliases.
9413
9414         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9415         multiple_threads member in correct TCB to 1.
9416
9417         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9418         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9419         member of thread decriptor, otherwise return unconditionally 1.
9420
9421 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9422
9423         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9424         regular Linux version.  Remove file.
9425         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9426         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9427         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9428         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9429         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9430         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9431         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9432         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9433         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9434         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9435         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9436         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9437         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9438         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9439         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9440         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9441         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9442         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9443         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9444         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9445         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9446         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9447         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9448         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9449         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9450         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9451         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9452         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9453         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9454         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9455
9456 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9457
9458         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9459         * sysdeps/unix/sysv/linux/open.c: Removed.
9460         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9461         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9462         * sysdeps/unix/sysv/linux/msync.c: Removed.
9463         * sysdeps/unix/sysv/linux/read.c: Removed.
9464         * sysdeps/unix/sysv/linux/close.c: Removed.
9465         * sysdeps/unix/sysv/linux/creat.c: Removed.
9466         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9467         * sysdeps/unix/sysv/linux/pause.c: Removed.
9468         * sysdeps/unix/sysv/linux/select.c: Removed.
9469         * sysdeps/unix/sysv/linux/write.c: Removed.
9470
9471 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9472
9473         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9474         element in TCB to see whether locking is needed.
9475
9476         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9477         MULTIPLE_THREADS_OFFSET value is correct.
9478
9479         * sysdeps/unix/sysv/linux/close.c: New file.
9480         * sysdeps/unix/sysv/linux/connect.S: New file.
9481         * sysdeps/unix/sysv/linux/creat.c: New file.
9482         * sysdeps/unix/sysv/linux/fsync.c: New file.
9483         * sysdeps/unix/sysv/linux/llseek.c: New file.
9484         * sysdeps/unix/sysv/linux/lseek.c: New file.
9485         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9486         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9487         * sysdeps/unix/sysv/linux/msync.c: New file.
9488         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9489         * sysdeps/unix/sysv/linux/open.c: New file.
9490         * sysdeps/unix/sysv/linux/open64.c: New file.
9491         * sysdeps/unix/sysv/linux/pause.c: New file.
9492         * sysdeps/unix/sysv/linux/poll.c: New file.
9493         * sysdeps/unix/sysv/linux/pread.c: New file.
9494         * sysdeps/unix/sysv/linux/pread64.c: New file.
9495         * sysdeps/unix/sysv/linux/pselect.c: New file.
9496         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9497         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9498         * sysdeps/unix/sysv/linux/readv.c: New file.
9499         * sysdeps/unix/sysv/linux/recv.S: New file.
9500         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9501         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9502         * sysdeps/unix/sysv/linux/select.c: New file.
9503         * sysdeps/unix/sysv/linux/send.S: New file.
9504         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9505         * sysdeps/unix/sysv/linux/sendto.S: New file.
9506         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9507         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9508         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9509         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9510         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9511         * sysdeps/unix/sysv/linux/system.c: New file.
9512         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9513         * sysdeps/unix/sysv/linux/wait.c: New file.
9514         * sysdeps/unix/sysv/linux/waitid.c: New file.
9515         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9516         * sysdeps/unix/sysv/linux/writev.c: New file.
9517         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9518
9519         * pt-readv.c: Fix comment.
9520
9521 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9522
9523         * tst-cleanup1.c: Include stdlib.h.
9524
9525         * tst-cancel5.c: New test.
9526         * Makefile (tests): Add tst-cancel5.
9527         (tst-cancel5): Link against libc.so libpthread.so in that order.
9528
9529 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9530
9531         * forward.c (test_loaded): Prevent recursive calls.
9532
9533         * Makefile (routines): Add libc-cancellation.
9534         * libc-cancellation.c: New file.
9535         * descr.h (struct pthread): Add multiple_threads field.
9536         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9537         new thread descriptor to 1.
9538         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9539         Initialize multiple_thread field after successful thread creation.
9540         * cancellation.c (__do_cancel): Move to pthreadP.h.
9541         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9542         (__pthread_disable_asynccancel): Add internal_function attribute.
9543         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9544         * pthread_setcancelstate.c: Likewise.
9545         * pthread_setcanceltype.c: Likewise.
9546         * pthread_exit.c: Likewise.
9547         * pthreadP.h (CANCELLATION_P): Likewise.
9548         (__do_cancel): Define as static inline.
9549         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9550         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9551         declarations.
9552         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9553         fields.  Define MULTIPLE_THREADS_OFFSET.
9554         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9555         declaration.
9556         * sysdeps/unix/sysv/linux/accept.S: New file.
9557         * sysdeps/unix/sysv/linux/read.c: New file.
9558         * sysdeps/unix/sysv/linux/write.c: New file.
9559         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9560         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9561         initialization of __libc_locking_needed.
9562         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9563         __libc_locking_needed, use multiple_threads field in TCB.
9564         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9565
9566 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9567
9568         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9569         version.
9570         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9571
9572         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9573         access to __libc_locking_needed for PIC.
9574
9575 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9576
9577         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9578         declare for libc.so.
9579         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9580         expression.
9581         (__libc_lock_lock): Put into statement expression.
9582         (__libc_lock_unlock): Remove trailing semicolon.
9583         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9584
9585 2002-12-12  Roland McGrath  <roland@redhat.com>
9586
9587         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9588         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9589
9590 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9591
9592         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9593         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9594         Initialize __libc_locking_needed.
9595         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9596         instead of __register_pthread_fork_handler.
9597         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9598         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9599         fork-gen with libc_pthread_init.
9600         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9601         of __register_pthread_fork_handler.
9602         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9603         of __register_pthread_fork_handler.
9604         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9605         __libc_locking_needed to determine whether lock prefix can be avoided.
9606         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9607
9608 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9609
9610         * Makefile (tests): Add tst-cleanup1.
9611         * tst-cleanup1.c: New file.
9612         * cancellation.c (__cleanup_thread): Removed.
9613         (__do_cancel): Remove call to __cleanup_thread.
9614         * pthreadP.h: Remove __cleanup_thread prorotype.
9615
9616         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9617         Remember function and argument even if cancellation handler
9618         function is not available.
9619         (__libc_cleanup_region_end): Execute registered function directly if
9620         pthread functions are not available.
9621         (__libc_cleanup_end): Likewise.
9622
9623         * init.c (__pthread_initialize_minimal): Fix initialization in
9624         static lib by preventing gcc from being too clever.
9625
9626 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9627
9628         * init.c (__pthread_initialize_minimal): Remove unneccesary
9629         sigaddset call.
9630
9631         * Makefile (tests): We can run tst-locale2 now.
9632
9633 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9634
9635         * Versions: Remove duplicated sigwait entry.
9636
9637 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9638
9639         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9640         inside libpthread.
9641
9642         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9643
9644         * pthreadP.h: Declare __pthread_enable_asynccancel and
9645         __pthread_disable_asynccancel.
9646         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9647         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9648         * cancellation.c (__pthread_enable_asynccancel): New function.
9649         (__pthread_disable_asynccancel): New function.
9650         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9651         * pt-close.c: Likewise.
9652         * pt-connect.c: Likewise.
9653         * pt-creat.c: Likewise.
9654         * pt-fcntl.c: Likewise.
9655         * pt-fsync.c: Likewise.
9656         * pt-lseek.c: Likewise.
9657         * pt-lseek64.c: Likewise.
9658         * pt-msgrcv.c: Likewise.
9659         * pt-msgsnd.c: Likewise.
9660         * pt-msync.c: Likewise.
9661         * pt-nanosleep.c: Likewise.
9662         * pt-open.c: Likewise.
9663         * pt-open64.c: Likewise.
9664         * pt-pause.c: Likewise.
9665         * pt-poll.c: Likewise.
9666         * pt-pread.c: Likewise.
9667         * pt-pread64.c: Likewise.
9668         * pt-pselect.c: Likewise.
9669         * pt-pwrite.c: Likewise.
9670         * pt-pwrite64.c: Likewise.
9671         * pt-read.c: Likewise.
9672         * pt-readv.c: Likewise.
9673         * pt-recv.c: Likewise.
9674         * pt-recvfrom.c: Likewise.
9675         * pt-recvmsg.c: Likewise.
9676         * pt-select.c: Likewise.
9677         * pt-send.c: Likewise.
9678         * pt-sendmsg.c: Likewise.
9679         * pt-sendto.c: Likewise.
9680         * pt-sigpause.c: Likewise.
9681         * pt-sigsuspend.c: Likewise.
9682         * pt-sigtimedwait.c: Likewise.
9683         * pt-sigwait.c: Likewise.
9684         * pt-sigwaitinfo.c: Likewise.
9685         * pt-system.c: Likewise.
9686         * pt-tcdrain.c: Likewise.
9687         * pt-wait.c: Likewise.
9688         * pt-waitid.c: Likewise.
9689         * pt-waitpid.c: Likewise.
9690         * pt-write.c: Likewise.
9691         * pt-writev.c: Likewise.
9692         * pthread_join.c: Likewise.
9693         * pthread_timedjoin.c: Likewise.
9694
9695         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9696         (__xpg_sigpause): New function.
9697         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9698
9699 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9700
9701         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9702
9703         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9704         _GI_pthread_cleanup_pop to pthreadP.h.
9705
9706         * ftrylockfile.c: Use _IO_lock_trylock instead of
9707         pthread_mutex_trylock.
9708
9709         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9710         (CANCEL_RESET): Likewise.
9711         (__pthread_setcanceltype_): Declare.
9712         (__pthread_mutex_lock_internal): Declare.
9713         (__pthread_mutex_unlock_internal): Declare.
9714         (__pthread_once_internal): Declare.
9715         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9716         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9717
9718         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9719         and pthread_mutex_unlock.
9720         * pthread_cond_wait.c: Likewise.
9721         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9722         * pthread_mutex_unlock.c: Likewise.
9723
9724         * pthread_setcanceltype.c: Add additional alias
9725         __pthread_setcanceltype.
9726
9727         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9728         * sem_open.c (sem_open): Likewise.
9729         Use __libc_open, __libc_write, and __libc_close instead of
9730         open, write, and close respectively.
9731
9732         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9733         Rewrite as statement expression since it must return a value.
9734
9735         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9736         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9737         __pthread_kill.
9738
9739         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9740         alias __pthread_once_internal.
9741
9742         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9743
9744 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9745
9746         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9747         * tst-stdio1.c: New file.
9748         * tst-stdio2.c: New file.
9749
9750         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9751
9752         * Makefile (tests): Comment out tst-locale2 for now.
9753         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9754
9755         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9756         -D_IO_MTSAFE_IO.
9757         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9758         Use _IO_lock_init instead of explicit assignment.
9759
9760         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9761         Define __libc_lock_* and __libc_lock_recursive macros with
9762         lowlevellock macros, not pthread mutexes.
9763
9764         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9765         of pthread_mutex_lock.
9766         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9767         instead of pthread_mutex_unlock.
9768
9769 2002-12-06  Roland McGrath  <roland@redhat.com>
9770
9771         * allocatestack.c (__stack_user): Use uninitialized defn.
9772         * init.c (__pthread_initialize_minimal): Initialize it here.
9773
9774 2002-12-05  Roland McGrath  <roland@redhat.com>
9775
9776         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9777         string.
9778         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9779
9780         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9781         missing & here too.
9782
9783 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9784
9785         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9786         lowlevellock.
9787         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9788         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9789         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9790         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9791         for __libc_lock_* macros.
9792         * Makefile (routines): Add libc-lowlevellock.
9793
9794 2002-10-09  Roland McGrath  <roland@redhat.com>
9795
9796         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9797         Under [__PIC__], call the function via the pointer fetched for
9798         comparison rather than a call by name that uses the PLT.
9799         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9800         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9801         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9802         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9803         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9804
9805 2002-12-04  Roland McGrath  <roland@redhat.com>
9806
9807         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9808
9809         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9810         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9811
9812         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9813
9814 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9815
9816         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9817         a completely opaque, non-integer type.
9818         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9819
9820 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9821
9822         * sysdeps/i386/tls.h: Include stdlib.h.
9823         * sysdeps/x86_64/tls.h: Likewise.
9824
9825 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9826
9827         * Makefile (tests): Add tst-locale2.
9828         (tests-static): Likewise.
9829         * tst-locale2.c: New file.
9830
9831         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9832         volatile and add memory clobbers to lock operations.
9833
9834 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9835
9836         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9837         * sysdeps/i386/i486/bits/atomic.h: New file.
9838         * sysdeps/i386/i586/bits/atomic.h: New file.
9839         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9840         include i486 version.
9841         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9842         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9843         Patch by Marijn Ros <marijn@mad.scientist.com>.
9844
9845         * allocatestack.c (get_cached_stack): Don't crash if we first
9846         found a stack with a larger size then needed.
9847         Reported by Hui Huang <hui.huang@sun.com>.
9848
9849         * Makefile (tests): Add tst-sysconf.
9850         * tst-sysconf.c: New file.
9851
9852         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9853         PTHREAD_THREADS_MAX.
9854
9855 2002-12-02  Roland McGrath  <roland@redhat.com>
9856
9857         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9858         Declare using hidden_proto instead of attribute_hidden, so there are
9859         non-.hidden static symbols for gdb to find.
9860         (__pthread_keys): Likewise.
9861         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9862         * allocatestack.c (__stack_user): Likewise.
9863         * pthread_create.c (__pthread_keys): Likewise.
9864         (__nptl_threads_events, __nptl_last_event): Make these static instead
9865         of hidden.
9866         * pthread_key_create.c (__pthread_pthread_keys_max,
9867         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9868
9869 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9870
9871         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9872         statically.
9873         * tst-locale1.c: New file.
9874
9875         * pthread_cond_timedwait.c: Include <stdlib.h>.
9876
9877         * Makefile (tests): Add tst-fork2 and tst-fork3.
9878         * tst-fork2.c: New file.
9879         * tst-fork3.c: New file.
9880
9881 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9882
9883         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9884
9885         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9886         require it to 200112L.
9887
9888         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9889         instruction only if HAVE_CMOV is defined.
9890         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9891
9892         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9893
9894         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9895
9896         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9897
9898         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9899
9900 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9901
9902         * sysdeps/x86_64/bits/atomic.h: New file.
9903
9904         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9905         16-bit operations.
9906
9907         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9908         possible since gettid cannot fail.
9909
9910         * sysdeps/x86_64/pthreaddef.h: New file.
9911
9912         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9913
9914         * sysdeps/x86_64/pthread_spin_init.c: New file.
9915         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9916         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9917         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9918
9919         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9920         Add missing lock prefix.  Minute optimization.
9921
9922         * tst-spin2.c (main): Also check successful trylock call.
9923
9924         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9925         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9926
9927         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9928         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9929
9930         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9931         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9932         value in case of an error.  Add support for INTERNAL_SYSCALL.
9933
9934         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9935         value in case of an error.
9936
9937         * sysdeps/x86_64/tls.h: New file.
9938
9939 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9940
9941         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9942         takes the array member name and the index as parameters.
9943         (THREAD_SETMEM_NC): Likewise.
9944         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9945         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9946         interfaces.
9947
9948         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9949         to decide which code to use.
9950         (THREAD_SETMEM_NC): Likewise.
9951
9952         * allocatestack.c (queue_stack): Don't remove stack from list here.
9953         Do it in the caller.  Correct condition to prematurely terminate
9954         loop to free stacks.
9955         (__deallocate_stack): Remove stack from list here.
9956
9957 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9958
9959         * Makefile (tests): Add tst-stack1.
9960         * tst-stack1.c: New file.
9961
9962         * allocatestack.c (allocate_stack): Initialize the TCB on a user
9963         provided stack.
9964
9965         * pthread_attr_getstack.c: Return bottom of the thread area.
9966
9967 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
9968
9969         * Makefile (libpthread-routines): Add pt-allocrtsig and
9970         pthread_kill_other_threads.
9971         * pt-allocrtsig.c: New file.
9972         * pthread_kill_other_threads.c: New file.
9973         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9974         all three functions.
9975         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9976         allocrtsig.
9977         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9978         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9979         and __libc_allocate_rtsig_private.
9980         * Versions (libpthread): Export pthread_kill_other_threads_np,
9981         __libc_current_sigrtmin, and __libc_current_sigrtmax.
9982
9983 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
9984
9985         * allocatestack.c (allocate_stack): stackaddr in attribute points to
9986         the end of the stack.  Adjust computations.
9987         When mprotect call fails dequeue stack and free it.
9988         * pthread_attr_setstack.c: Store top of the stack in stackaddr
9989         attribute.
9990         * pthread_getattr_np.c: Likewise.
9991
9992         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9993         surprises.
9994
9995 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
9996
9997         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9998         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9999
10000 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10001
10002         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10003         * pthread_setspecific.c: Likewise.
10004
10005 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10006
10007         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10008         definitions.  Get them from the official place.
10009         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10010
10011         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10012         Use new CLONE_ flags in clone() calls.
10013
10014         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10015         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10016
10017         * Versions: Add pthread_* functions for libc.
10018         * forward.c: New file.
10019
10020         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10021         errno-loc.
10022         * herrno.c: New file.
10023         * res.c: New file.
10024
10025         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10026         sem_trywait, and sem_timedwait.  Add herrno and res.
10027         * sem_init.c: Don't initialize lock and waiters members.
10028         * sem_open.c: Likewise.
10029         * sem_post.c: Removed.
10030         * sem_wait.c: Removed.
10031         * sem_trywait.c: Removed.
10032         * sem_timedwait.c: Removed.
10033         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10034         Includes full implementations of sem_post, sem_wait, sem_trywait,
10035         and sem_timedwait.
10036         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10037         for new implementation.
10038         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10039         and waiters fields.
10040
10041         * tst-sem3.c: Improve error message.
10042         * tst-signal3.c: Likewise.
10043
10044         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10045         to tell the kernel about the termination futex and to initialize tid
10046         member.  Don't initialize main_thread.
10047         * descr.h (struct pthread): Remove main_thread member.
10048         * cancelllation.c (__do_cancel): Remove code handling main thread.
10049         The main thread is not special anymore.
10050
10051         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10052         size of the stacks to stack_cache_actsize.
10053
10054         * pt-readv.c: Add missing "defined".
10055         * pt-sigwait.c: Likewise.
10056         * pt-writev.c: Likewise.
10057
10058 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10059
10060         * Versions: Export __connect from libpthread.
10061         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10062
10063         * Makefile (libpthread-routines): Add pt-raise.
10064         * sysdeps/unix/sysv/linux/raise.c: New file.
10065         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10066         * sysdeps/generic/pt-raise.c: New file.
10067
10068         * pthread_cond_init.c: Initialize all data elements of the condvar
10069         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10070
10071         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10072         * pthread_create.c: Likewise.
10073
10074         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10075         * tst-key1.c: New file.
10076         * tst-key2.c: New file.
10077         * tst-key3.c: New file.
10078
10079         * Versions: Export pthread_detach for version GLIBC_2.0.
10080         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10081
10082 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10083
10084         * pthread_key_create.c: Terminate search after an unused key was found.
10085         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10086
10087         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10088         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10089
10090 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10091
10092         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10093         dynamic lookup for errno in PIC.
10094
10095         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10096         release the stack lock as soon as possible.
10097         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10098         the static TLS block.
10099         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10100
10101         * cancellation.c: Renamed from cancelation.c.
10102         * Makefile: Adjust accordingly.
10103         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10104         * cleanup_defer.c: Use CANCELLATION_P.
10105         * pthread_testcancel.c: Likewise.
10106         * descr.h: Fix spelling in comments.
10107         * init.c: Likewise.
10108         * pthread_getattr_np.c: Likewise.
10109         * pthread_getschedparam.c: Likewise.
10110         * pthread_setschedparam.c: Likewise.
10111         * Versions: Likewise.
10112
10113         * pt-pselect.c: New file.
10114         * Makefile (libpthread-routines): Add pt-pselect.
10115         * Versions: Add pselect.
10116
10117         * tst-cancel4.c: New file.
10118         * Makefile (tests): Add tst-cancel4.
10119
10120 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10121
10122         * pthread_mutex_lock.c: Always record lock ownership.
10123         * pthread_mutex_timedlock.c: Likewise.
10124         * pthread_mutex_trylock.c: Likewise.
10125
10126         * pt-readv.c: New file.
10127         * pt-writev.c: New file.
10128         * pt-creat.c: New file.
10129         * pt-msgrcv.c: New file.
10130         * pt-msgsnd.c: New file.
10131         * pt-poll.c: New file.
10132         * pt-select.c: New file.
10133         * pt-sigpause.c: New file.
10134         * pt-sigsuspend.c: New file.
10135         * pt-sigwait.c: New file.
10136         * pt-sigwaitinfo.c: New file.
10137         * pt-waitid.c: New file.
10138         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10139         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10140         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10141         * Versions: Add all the new functions.
10142
10143         * tst-exit1.c: New file.
10144         * Makefile (tests): Add tst-exit1.
10145
10146         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10147
10148 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10149
10150         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10151
10152         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10153         call.  pthread_join is an official cancellation point.
10154         * pthread_timedjoin.c: Likewise.
10155
10156         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10157         and the condvar's mutex are retrieved.
10158         * pthread_cond_timedwait.c: Likewise.
10159         Reported by dice@saros.East.Sun.COM.
10160
10161 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10162
10163         * pthreadP.h: Cut out all type definitions and move them...
10164         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10165         * pthreadP.h: Include <internaltypes.h>.
10166
10167         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10168         performance tweaks.
10169
10170         * sem_trywait.c: Shuffle #includes around to get right order.
10171         * sem_timedwait.c: Likewise.
10172         * sem_post.c: Likewise.
10173         * sem_wait.c: Likewise.
10174
10175         * nptl 0.3 released.
10176
10177         * Makefile (tests): Add tst-signal3.
10178         * tst-signal3.c: New file.
10179
10180 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10181
10182         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10183         the asms modify the sem object.
10184         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10185
10186         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10187         the actual members.
10188         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10189         * semaphoreP.h: Include pthreadP.h.
10190         * sem_getvalue.c: Adjust to sem_t change.
10191         * sem_init.c: Likewise.
10192         * sem_open.c: Likewise.
10193         * sem_post.c: Likewise.
10194         * sem_timedwait.c: Likewise.
10195         * sem_trywait.c: Likewise.
10196         * sem_wait.c: Likewise.
10197
10198 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10199
10200         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10201         * tst-basic2.c: New file.
10202         * tst-exec1.c: New file.
10203         * tst-exec2.c: New file.
10204         * tst-exec3.c: New file.
10205
10206         * tst-fork1.c: Remove extra */.
10207
10208         * nptl 0.2 released.  The API for IA-32 is complete.