nptl/ChangeLog

   1 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
   2
   3         [BZ #4938]
   4         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
   5         reclaimed stack if necessary.
   6         * Makefile (tests): Add tst-tsd6.
   7         * tst-tsd6.c: New file.
   8
   9 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
  10
  11         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
  12         Add private argument.
  13
  14 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
  15
  16         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  17         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
  18
  19 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
  20
  21         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
  22         (__lll_robust_timedlock): Pass private as last argument to
  23         __lll_robust_timedlock_wait.
  24         (__lll_unlock): Fix a pasto.
  25
  26 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
  27
  28         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
  29         sparc_old_sem): New structs.
  30         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  31         (__sem_wait_cleanup): New function.
  32         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
  33         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
  34         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  35         lll_futex_wait.
  36         (__old_sem_wait): New function.
  37         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
  38         nptl/sysdeps/unix/sysv/linux/sparc version.
  39         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
  40         Likewise.
  41         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
  42         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
  43         (__new_sem_trywait): Use sparc_old_sem structure.
  44         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
  45         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
  46         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
  47         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  48         lll_futex_timed_wait.
  49         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
  50         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
  51         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  52         lll_futex_wake.
  53         (__old_sem_post): New function.
  54         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
  55         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
  56         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
  57         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
  58         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
  59         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
  60
  61 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  62
  63         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
  64         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
  65         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  66         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
  67         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
  68         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
  69         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  70         Use FUTEX_WAKE_OP.
  71         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
  72         kernel-features.h and tcb-offsets.h.
  73         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
  74         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  75         process private.
  76         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
  77         tcb-offsets.h.
  78         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
  79         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  80         process private.
  81         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
  82         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
  83         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
  84         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
  85         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
  86         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
  87         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
  88
  89 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
  90
  91         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
  92         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
  93         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
  94         lll_futex_timed_wait.
  95
  96         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
  97         __lll_robust_unlock): Rewrite as macros instead of inline functions.
  98         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
  99         __lll_robust_unlock, __lll_wait_tid): Likewise.
 100
 101 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 102
 103         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 104         Fix a pasto.
 105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 106         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 107         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 108         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 109         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 110         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 111         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 112         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 113         kernel-features.h.
 114         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 115         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 116         process private.  Switch DW_CFA_advance_loc1 and some
 117         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 119         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 120         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 121         process private.  Switch DW_CFA_advance_loc{1,2} and some
 122         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 123         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 124         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 125         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 126         Likewise.
 127         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 128         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 130         Likewise.
 131         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 132         (__pthread_cond_broadcast): Compare %r8 instead of
 133         dep_mutex-cond_*(%rdi) with $-1.
 134         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 135         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 136         of oring.
 137
 138 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 139
 140         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 141
 142 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 143
 144         * allocatestack.c: Include kernel-features.h.
 145         * pthread_create.c: Likewise.
 146         * pthread_mutex_init.c: Likewise.
 147         * init.c: Likewise.
 148         * pthread_cond_timedwait.c: Likewise.
 149         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 150         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 152         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 155         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 156         Likewise.
 157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 158         Likewise.
 159         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 160         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 161         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 162         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 163
 164 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 165
 166         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 167         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 168         byte elements.  One of them is the new __shared element.
 169         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 170         adjust names of other padding elements.
 171         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 172         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 173         byte elements.  One of them is the new __shared element.
 174         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 175         adjust names of other padding elements.
 176         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 177         Renamed __pad1 element to __shared, adjust names of other padding
 178         elements.
 179         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 180         (pthread_rwlock_t): Likewise.
 181         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 182         typo.
 183
 184 2007-08-09  Anton Blanchard  <anton@samba.org>
 185
 186         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 187
 188 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 189
 190         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 191         <kernel-features.h>.
 192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 193
 194 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 195
 196         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 197         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 198         dealing with robust mutexes.
 199         * pthread_mutex_timedlock.c: Likewise.
 200         * pthread_mutex_trylock.c: Likewise.
 201         * pthread_mutex_unlock.c: Likewise.
 202         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 203
 204 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 205
 206         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 207         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 208         (PTHREAD_MUTEX_PSHARED): Define.
 209         * pthread_mutex_init.c (__pthread_mutex_init): Set
 210         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 211         mutexes.
 212         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 213         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 214         as second argument to lll_lock.
 215         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 216         instead of its __data.__lock field.
 217         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 218         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 219         to lll_robust_lock.
 220         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 221         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 222         instead of mutex->__data.__kind directly, pass
 223         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 224         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 225         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 226         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 227         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 228         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 229         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 230         of mutex->__data.__kind directly.
 231         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 232         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 233         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 234         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 235         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 236         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 237         and lll_futex_wake.
 238         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 239         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 240         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 241         directly.
 242         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 243         Take mutex as argument instead of its __data.__lock field, pass
 244         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 245         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 246         __data.__lock field.
 247         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 248         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 249         to lll_robust_cond_lock.
 250         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 251         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 252         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 253         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 254         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 255         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 256         lll_futex_wait.
 257         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 258         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 259         lll_futex_wake.
 260         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 261         pshared variable, pass it to lll_lock, lll_unlock,
 262         lll_futex_timedwait and lll_futex_wake.
 263         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 264         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 265         and lll_futex_wake.
 266         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 267         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 268         macro.
 269         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 270         lll_futex_wake_unlock): Likewise.
 271         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 272         Likewise.
 273         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 274         lll_futex_wake_unlock): Likewise.
 275         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 276         Likewise.
 277         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 278         lll_futex_wake_unlock): Likewise.
 279         (lll_futex_wake): Fix a typo.
 280         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 281         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 282         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 283         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 284         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 286         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 287         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 288         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 289         (__pthread_cond_timedwait): Likewise.
 290         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 291         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 292
 293 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 294
 295         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 296         Don't use CGOTSETUP and CGOTRESTORE macros.
 297         (CGOTSETUP, CGOTRESTORE): Remove.
 298         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 299         @local symbol.
 300
 301 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 302
 303         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 304         definitions for private futexes.
 305         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 306         kernel-features.h and lowlevellock.h.  Use private futexes if
 307         they are available.
 308         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 309         (__lll_mutex_lock_wait): Rename to
 310         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 311         (__lll_mutex_timedlock_wait): Rename to ...
 312         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 313         Don't compile in for libc.so.
 314         (__lll_mutex_unlock_wake): Rename to ...
 315         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 316         (__lll_timedwait_tid): Use __NR_gettimeofday.
 317         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 318         the header from assembler.  Renamed all lll_mutex_* resp.
 319         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 320         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 321         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 322         Define.
 323         (__lll_lock_wait_private): Add prototype.
 324         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 325         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 326         __lll_unlock_wake): Likewise.
 327         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 328         if private is constant LLL_PRIVATE.
 329         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 330         lll_timedlock, lll_robust_timedlock): Add private argument.
 331         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 332         if private is constant LLL_PRIVATE.
 333         (lll_robust_unlock, lll_robust_dead): Add private argument.
 334         (lll_lock_t): Remove.
 335         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 336         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 337         lll_cond_wake, lll_cond_broadcast): Remove.
 338         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 339         kernel-features.h and lowlevellock.h.
 340         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 341         (LOAD_FUTEX_WAIT): Define.
 342         (__lll_robust_mutex_lock_wait): Rename to ...
 343         (__lll_robust_lock_wait): ... this.  Add private argument.
 344         Use LOAD_FUTEX_WAIT macro.
 345         (__lll_robust_mutex_timedlock_wait): Rename to ...
 346         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 347         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 348         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 349         lowlevellock.h.
 350         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 351         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 352         __lll_mutex_{lock,unlock}_*.
 353         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 354         lowlevellock.h and pthread-errnos.h.
 355         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 356         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 357         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 358         __lll_mutex_{lock,unlock}_*.
 359         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 360         lowlevellock.h and pthread-errnos.h.
 361         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 362         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 363         __lll_mutex_{lock,unlock}_*.
 364         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 365         lowlevellock.h.
 366         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 367         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 368         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 369         (__condvar_tw_cleanup): Likewise.
 370         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 371         lowlevellock.h.
 372         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 373         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 374         __lll_mutex_{lock,unlock}_*.
 375         ( __condvar_w_cleanup): Likewise.
 376         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 377         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 378         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 379         lowlevellock.h.
 380         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 381         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 382         __lll_mutex_{lock,unlock}_*.
 383         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 384         lowlevellock.h.
 385         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 386         FUTEX_PRIVATE_FLAG): Remove.
 387         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 388         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 389         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 390         lowlevellock.h.
 391         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 392         FUTEX_PRIVATE_FLAG): Remove.
 393         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 394         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 395         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 396         lowlevellock.h.
 397         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 398         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 399         __lll_mutex_{lock,unlock}_*.
 400         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 401         lowlevellock.h.
 402         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 403         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 404         __lll_mutex_{lock,unlock}_*.
 405         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 406         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 407         (__new_sem_post): Use standard initial exec code sequences.
 408         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 409         lowlevellock.h.
 410         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 411         FUTEX_PRIVATE_FLAG): Remove.
 412         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 413         exec code sequences.
 414         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 415         (__new_sem_trywait): Use standard initial exec code sequences.
 416         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 417         (__new_sem_wait): Use standard initial exec code sequences.
 418
 419 2007-07-31  Anton Blanchard  <anton@samba.org>
 420
 421         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 422         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 423         atomic_full_barrier.
 424
 425 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 426
 427         * allocatestack.c (stack_cache_lock): Change type to int.
 428         (get_cached_stack, allocate_stack, __deallocate_stack,
 429         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 430         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 431         as second argument to lll_lock and lll_unlock macros on
 432         stack_cache_lock.
 433         * pthread_create.c (__find_in_stack_list): Likewise.
 434         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 435         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 436         as second argument.
 437         * descr.h (struct pthread): Change lock and setxid_futex field
 438         type to int.
 439         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 440         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 441         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 442         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 443         Likewise.
 444         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 445         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 446         * pthreadP.h (__attr_list_lock): Change type to int.
 447         * pthread_attr_init.c (__attr_list_lock): Likewise.
 448         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 449         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 450         lll_{,un}lock.
 451         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 452         also for lll_futex_{wake,wait}.
 453         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 454         a pointer to const.
 455         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 456         LLL_SHARED as second argument to lll_{,un}lock.
 457         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 458         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 459         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 460         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 461         Likewise.
 462         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 463         as second argument to lll_{,un}lock macros on pd->lock.
 464         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 465         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 466         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 467         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 468         Likewise.
 469         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 470         Likewise.
 471         * pthread_once.c (once_lock): Change type to int.
 472         (__pthread_once): Pass LLL_PRIVATE as second argument to
 473         lll_{,un}lock macros on once_lock.
 474         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 475         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 476         rwlock->__data.__shared as second argument to them and similarly
 477         for lll_futex_w*.
 478         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 479         Likewise.
 480         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 481         Likewise.
 482         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 483         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 484         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 485         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 486         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 487         to lll_{,un}lock macros on __sem_mappings_lock.
 488         * sem_open.c (check_add_mapping): Likewise.
 489         (__sem_mappings_lock): Change type to int.
 490         * semaphoreP.h (__sem_mappings_lock): Likewise.
 491         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 492         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 493         instead of lll_*mutex_*, pass LLL_SHARED as last
 494         argument.
 495         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 496         pass LLL_SHARED as last argument.
 497         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 498         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 499         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 500         pass LLL_SHARED as last argument.
 501         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 502         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 503         LLL_SHARED as last argument.
 504         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 505         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 506         Similarly.
 507         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 508         __libc_lock_lock_recursive, __libc_lock_unlock,
 509         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 510         argument to lll_{,un}lock.
 511         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 512         _IO_lock_unlock): Likewise.
 513         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 514         compound literal.
 515         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 516         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 517         __fork_lock.
 518         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 519         free_mem): Likewise.
 520         (__fork_lock): Change type to int.
 521         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 522         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 523         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 524         lll_futex_wake.
 525         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 526         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 527         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 528         New function.
 529         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 530         pass it through to lll_futex_*wait, only compile in when
 531         IS_IN_libpthread.
 532         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 533         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 534         argument and pass it through to lll_futex_*wait.
 535         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 536         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 537         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 538         inline functions to __lll_* resp. __lll_robust_*.
 539         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 540         (lll_mutex_dead): Add private argument.
 541         (__lll_lock_wait_private): New prototype.
 542         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 543         __lll_robust_lock_timedwait): Add private argument to prototypes.
 544         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 545         call __lll_lock_wait_private, otherwise pass private to
 546         __lll_lock_wait.
 547         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 548         __lll_robust_timedlock): Add private argument, pass it to
 549         __lll_*wait functions.
 550         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 551         call __lll_unlock_wake_private, otherwise pass private to
 552         __lll_unlock_wake.
 553         (__lll_robust_unlock): Add private argument, pass it to
 554         __lll_robust_unlock_wake.
 555         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 556         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 557         argument, pass it through to __lll_* inline function.
 558         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 559         (lll_lock_t): Remove.
 560         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 561         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 562         lll_cond_wake, lll_cond_broadcast): Remove.
 563         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 564         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 565         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 566         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 567         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 568         the header from assembler.  Renamed all lll_mutex_* resp.
 569         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 570         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 571         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 572         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 573         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 574         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 575         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 576         Remove prototype.
 577         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 578         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 579         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 580         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 581         MULTIPLE_THREADS_OFFSET as another asm operand.
 582         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 583         MULTIPLE_THREADS_OFFSET as last asm operand, call
 584         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 585         otherwise pass private as another argument to __lll_lock_wait.
 586         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 587         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 588         private as another argument to __lll_*lock_wait call.
 589         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 590         MULTIPLE_THREADS_OFFSET as another asm operand, call
 591         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 592         otherwise pass private as another argument to __lll_unlock_wake.
 593         (lll_robust_unlock): Add private argument, pass private as another
 594         argument to __lll_unlock_wake.
 595         (lll_robust_dead): Add private argument, use __lll_private_flag
 596         macro.
 597         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 598         LLL_MUTEX_LOCK_INITIALIZER.
 599         (lll_lock_t): Remove.
 600         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 601         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 602         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 603         lll_cond_wake, lll_cond_broadcast): Remove.
 604         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 605         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 606         2007-05-2{3,9} changes.
 607         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 608         kernel-features.h and lowlevellock.h.
 609         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 610         (LOAD_FUTEX_WAIT): Rewritten.
 611         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 612         define.
 613         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 614         (__lll_mutex_lock_wait): Rename to ...
 615         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 616         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 617         (__lll_mutex_timedlock_wait): Rename to ...
 618         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 619         contains private argument.  Don't compile in for libc.so.
 620         (__lll_mutex_unlock_wake): Rename to ...
 621         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 622         Don't compile in for libc.so.
 623         (__lll_timedwait_tid): Use __NR_gettimeofday.
 624         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 625         kernel-features.h and lowlevellock.h.
 626         (LOAD_FUTEX_WAIT): Define.
 627         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 628         define.
 629         (__lll_robust_mutex_lock_wait): Rename to ...
 630         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 631         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 632         macro.
 633         (__lll_robust_mutex_timedlock_wait): Rename to ...
 634         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 635         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 636         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 637         lowlevellock.h.
 638         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 639         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 640         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 641         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 642         to __lll_lock_wait in %edx.
 643         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 644         Include lowlevellock.h and pthread-errnos.h.
 645         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 646         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 647         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 648         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 649         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 650         __lll_unlock_wake.
 651         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 652         Include lowlevellock.h and pthread-errnos.h.
 653         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 654         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 655         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 656         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 657         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 658         __lll_unlock_wake.
 659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 660         Include lowlevellock.h.
 661         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 662         Don't define.
 663         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 664         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 665         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 666         __lll_unlock_wake.  Use __NR_gettimeofday.
 667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 668         Include lowlevellock.h.
 669         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 670         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 671         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 672         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 673         and __lll_unlock_wake.
 674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 675         Include lowlevellock.h.
 676         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 677         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 678         MUTEX(%ebx) address in %edx rather than %ecx to
 679         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 680         and __lll_unlock_wake.  Move return value from %ecx to %edx
 681         register.
 682         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 683         Include lowlevellock.h.
 684         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 685         Don't define.
 686         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 687         MUTEX(%ebp) address in %edx rather than %ecx to
 688         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 689         and __lll_unlock_wake.  Move return value from %ecx to %edx
 690         register.  Use __NR_gettimeofday.
 691         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 692         Include lowlevellock.h.
 693         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 694         Don't define.
 695         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 696         MUTEX(%ebp) address in %edx rather than %ecx to
 697         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 698         and __lll_unlock_wake.  Move return value from %ecx to %edx
 699         register.  Use __NR_gettimeofday.
 700         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 701         Include lowlevellock.h.
 702         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 703         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 704         MUTEX(%edi) address in %edx rather than %ecx to
 705         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 706         and __lll_unlock_wake.
 707         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 708         Include lowlevellock.h.
 709         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 710         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 711         MUTEX(%ebx) address in %edx rather than %ecx to
 712         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 713         and __lll_unlock_wake.  Move return value from %ecx to %edx
 714         register.
 715         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 716         lowlevellock.h.
 717         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 718         define.
 719         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 720         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 721         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 722         lowlevellock.h.
 723         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 724         (sem_timedwait): Use __NR_gettimeofday.
 725         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 726         lowlevellock.h.
 727         (LOCK): Don't define.
 728         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 729         lowlevellock.h.
 730         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 731         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 732         are waiters.
 733         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 734         2007-05-2{3,9} changes.
 735         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 736         kernel-features.h and lowlevellock.h.
 737         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 738         (LOAD_FUTEX_WAIT): Rewritten.
 739         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 740         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 741         (__lll_mutex_lock_wait): Rename to ...
 742         (__lll_lock_wait): ... this.  %esi is now private argument.
 743         Don't compile in for libc.so.
 744         (__lll_mutex_timedlock_wait): Rename to ...
 745         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 746         Don't compile in for libc.so.
 747         (__lll_mutex_unlock_wake): Rename to ...
 748         (__lll_unlock_wake): ... this.  %esi contains private argument.
 749         Don't compile in for libc.so.
 750         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 751         kernel-features.h and lowlevellock.h.
 752         (LOAD_FUTEX_WAIT): Define.
 753         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 754         (__lll_robust_mutex_lock_wait): Rename to ...
 755         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 756         Use LOAD_FUTEX_WAIT macro.
 757         (__lll_robust_mutex_timedlock_wait): Rename to ...
 758         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 759         private, use LOAD_FUTEX_WAIT macro.
 760         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 761         lowlevellock.h.
 762         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 763         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 764         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 765         __lll_lock_wait and __lll_unlock_wake.
 766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 767         Include lowlevellock.h and pthread-errnos.h.
 768         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 769         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 770         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 771         pass LLL_SHARED in %esi to both __lll_lock_wait and
 772         __lll_unlock_wake.
 773         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 774         Include lowlevellock.h and pthread-errnos.h.
 775         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 776         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 777         (__pthread_cond_signal): 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_timedwait.S:
 781         Include lowlevellock.h.
 782         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 783         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 784         pass LLL_SHARED in %esi to both __lll_lock_wait and
 785         __lll_unlock_wake.
 786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 787         Include lowlevellock.h.
 788         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 789         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 790         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 791         and __lll_unlock_wake.
 792         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 793         Include lowlevellock.h.
 794         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 795         Don't define.
 796         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 797         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 798         and __lll_unlock_wake.
 799         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 800         Include lowlevellock.h.
 801         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 802         Don't define.
 803         (__pthread_rwlock_wrlock): 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_timedwrlock.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_unlock.S:
 814         Include lowlevellock.h.
 815         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 816         Don't define.
 817         (__pthread_rwlock_unlock): 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_wrlock.S:
 821         Include lowlevellock.h.
 822         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 823         Don't define.
 824         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 825         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 826         and __lll_unlock_wake.
 827         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 828         lowlevellock.h.
 829         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 830         define.
 831         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 832         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 833         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 834         lowlevellock.h.
 835         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 836         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 837         lowlevellock.h.
 838         (LOCK): Don't define.
 839         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 840         lowlevellock.h.
 841         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 842         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 843         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 844         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 845         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 846         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 847         (__lll_lock_wait_private): New function.
 848         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 849         it to lll_futex_*wait.  Don't compile in for libc.so.
 850         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 851         Remove.
 852         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 853         (struct sparc_pthread_barrier): Remove.
 854         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 855         struct sparc_pthread_barrier.  Pass
 856         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 857         and lll_futex_wait macros.
 858         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 859         Remove.
 860         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 861         Include sparc pthread_barrier_wait.c instead of generic one.
 862
 863 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 864
 865         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 866
 867         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 868         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 869         %ecx.
 870         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 871         (pthread_rwlock_timedwrlock): Likewise.
 872         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 873         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 874
 875 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 876
 877         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 878
 879 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 880
 881         * tst-locale2.c (useless): Add return statement.
 882
 883 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 884
 885         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 886         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 887         * pthread_create.c (start_thread): Likewise.
 888         * init.c (sighandler_setxid): Likewise.
 889         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 890         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 891         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 892         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 893         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 894         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 895         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 896         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 897         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 898         Likewise.
 899         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 900         Likewise.
 901         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 902         Likewise.
 903         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 904         __rtld_notify): Likewise.
 905         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 906         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 907         __pthread_once): Likewise.
 908         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 909         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 910         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 911         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 912         (lll_futex_wait): Add private argument, define as wrapper around
 913         lll_futex_timed_wait.
 914         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 915         use __lll_private_flag macro.
 916         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 917         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 918         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
 919         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 920         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 921         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 922         (lll_futex_wait): Add private argument, define as wrapper around
 923         lll_futex_timed_wait.
 924         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 925         use __lll_private_flag macro.
 926         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
 927         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 928         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 929         Define.
 930         (lll_futex_timed_wait, lll_futex_wake): Use it.
 931         (lll_private_futex_wait, lll_private_futex_timed_wait,
 932         lll_private_futex_wake): Removed.
 933         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
 934         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 935         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 936         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 937         (lll_futex_wait): Add private argument, define as wrapper around
 938         lll_futex_timed_wait.
 939         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 940         use __lll_private_flag macro.
 941         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 942         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 943         to lll_futex_*.
 944         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 945         (lll_private_futex_wait, lll_private_futex_timed_wait,
 946         lll_private_futex_wake): Removed.
 947         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
 948         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
 949         (lll_private_futex_wait, lll_private_futex_timed_wait,
 950         lll_private_futex_wake): Removed.
 951         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
 952         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 953         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 954         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 955         (lll_futex_wait): Add private argument, define as wrapper around
 956         lll_futex_timed_wait.
 957         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 958         use __lll_private_flag macro.
 959         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 960         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 961         to lll_futex_*.
 962         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
 963         Define.
 964         (lll_futex_timed_wait, lll_futex_wake): Use it.
 965         (lll_private_futex_wait, lll_private_futex_timed_wait,
 966         lll_private_futex_wake): Removed.
 967
 968 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
 969
 970         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
 971         of the structure for sparc32.
 972
 973 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
 974
 975         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
 976
 977 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 978
 979         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 980         code used when private futexes are assumed.
 981         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 982         Likewise.
 983
 984 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
 985
 986         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 987         (__lll_private_flag): Define.
 988         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
 989         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
 990         __lll_private_flag.
 991         (lll_private_futex_wait, lll_private_futex_timedwait,
 992         lll_private_futex_wake): Define as wrapper around non-_private
 993         macros.
 994         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 995         (__lll_private_flag): Define.
 996         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
 997         (lll_private_futex_wait, lll_private_futex_timedwait,
 998         lll_private_futex_wake): Define as wrapper around non-_private
 999         macros.
1000
1001 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1002
1003         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1004         parameter to lll_futex_wait call.
1005         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1006
1007         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1008         Replace lll_futex_wait with lll_private_futex_wait.
1009         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1010         Add LLL_SHARED parameter to lll_futex_wake().
1011
1012         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1013         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1014         lll_private_futex_wake.
1015         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1016         bit from private parm before syscall.
1017         (lll_futex_timed_wait): Likewise.
1018         (lll_futex_wake): Likewise.
1019         (lll_futex_wake_unlock): Likewise.
1020         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1021         (lll_robust_mutex_unlock): Likewise.
1022         (lll_mutex_unlock_force): Likewise.
1023         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1024
1025 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1026
1027         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1028         compilation when unconditionally using private futexes.
1029         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1030         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1031         Likewise.
1032         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1033         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1034
1035 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1036
1037         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1038         Define.
1039
1040 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1041
1042         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1043         kernel-features.h.
1044
1045 2007-05-16  Roland McGrath  <roland@redhat.com>
1046
1047         * init.c (__nptl_initial_report_events): New variable.
1048         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1049         to that.
1050
1051 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1052
1053         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1054         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1055
1056 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1057
1058         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1059         implementation.
1060
1061 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1062
1063         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1064         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1065         * pthread_mutex_timedlock.c: Likewise.
1066         * pthread_mutex_trylock.c: Likewise.
1067         * pthread_mutex_unlock.c: Likewise.
1068
1069 2007-06-17  Andreas Schwab  <schwab@suse.de>
1070
1071         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1072         sections.
1073
1074 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1075
1076         * allocatestack.c (allocate_stack): Make code compile if
1077         __ASSUME_PRIVATE_FUTEX is set.
1078
1079 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1080
1081         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1082         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1083         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1084         (__pthread_rwlock_wrlock): Likewise.
1085         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1086         (pthread_rwlock_timedrdlock): Likewise.
1087         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1088         (pthread_rwlock_timedwrlock): Likewise.
1089         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1090         (__pthread_rwlock_unlock): Likewise.
1091
1092 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1093
1094         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1095         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1096         Split __flags into __flags, __shared, __pad1 and __pad2.
1097         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1098         futexes if they are available.
1099         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1100         in libc-lowlevellock.S allow using private futexes.
1101         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1102         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1103         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1104         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1105         lll_private_futex_timed_wait and lll_private_futex_wake.
1106         (lll_robust_mutex_unlock): Fix typo.
1107         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1108         field in futex command setup.
1109         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1110         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1111         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1112         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1113         if they are available.  Remove clear_once_control.
1114         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1115         futexes if they are available.
1116         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1117         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1118         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1119         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1120         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1121         Wake only when there are waiters.
1122         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1123         support.  Indicate that there are waiters.  Remove unnecessary
1124         extra cancellation test.
1125         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1126         left-over duplication of __sem_wait_cleanup.
1127
1128 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1129
1130         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1131         parameter to lll_futex_wait, lll_futex_timed_wait, and
1132         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1133         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1134         lll_private_futex_wake.
1135         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1136         * allocatestack.c: Adjust use of lll_futex_* macros.
1137         * init.c: Likewise.
1138         * lowlevellock.h: Likewise.
1139         * pthread_barrier_wait.c: Likewise.
1140         * pthread_cond_broadcast.c: Likewise.
1141         * pthread_cond_destroy.c: Likewise.
1142         * pthread_cond_signal.c: Likewise.
1143         * pthread_cond_timedwait.c: Likewise.
1144         * pthread_cond_wait.c: Likewise.
1145         * pthread_create.c: Likewise.
1146         * pthread_mutex_lock.c: Likewise.
1147         * pthread_mutex_setprioceiling.c: Likewise.
1148         * pthread_mutex_timedlock.c: Likewise.
1149         * pthread_mutex_unlock.c: Likewise.
1150         * pthread_rwlock_timedrdlock.c: Likewise.
1151         * pthread_rwlock_timedwrlock.c: Likewise.
1152         * pthread_rwlock_unlock.c: Likewise.
1153         * sysdeps/alpha/tls.h: Likewise.
1154         * sysdeps/i386/tls.h: Likewise.
1155         * sysdeps/ia64/tls.h: Likewise.
1156         * sysdeps/powerpc/tls.h: Likewise.
1157         * sysdeps/pthread/aio_misc.h: Likewise.
1158         * sysdeps/pthread/gai_misc.h: Likewise.
1159         * sysdeps/s390/tls.h: Likewise.
1160         * sysdeps/sh/tls.h: Likewise.
1161         * sysdeps/sparc/tls.h: Likewise.
1162         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1163         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1164         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1165         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1166         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1167         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1168         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1169         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1170         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1171         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1172         Likewise.
1173         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1174         * sysdeps/x86_64/tls.h: Likewise.
1175
1176 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1177
1178         * pthread_getattr_np.c: No need to install a cancellation handler,
1179         this is no cancellation point.
1180         * pthread_getschedparam.c: Likewise.
1181         * pthread_setschedparam.c: Likewise.
1182         * pthread_setschedprio.c: Likewise.
1183         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1184         lll_unlock_wake_cb.
1185         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1186         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1187         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1188         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1189         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1190         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1191         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1192         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1193         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1194         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1195         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1196         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1197
1198         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1199         whether there are more than one thread makes no sense here since
1200         we only call the slow path if the locks are taken.
1201         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1202
1203         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1204         COND_NWAITERS_SHIFT.
1205         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1206         COND_CLOCK_BITS.
1207         * pthread_cond_init.c: Likewise.
1208         * pthread_cond_timedwait.c: Likewise.
1209         * pthread_cond_wait.c: Likewise.
1210         * pthread_condattr_getclock.c: Likewise.
1211         * pthread_condattr_setclock.c: Likewise.
1212         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1213         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1214         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1215         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1216         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1217
1218 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1219
1220         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1221         unistd.h.
1222
1223         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1224         insn suffix.
1225         (THREAD_GSCOPE_GET_FLAG): Remove.
1226         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1227         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1228         changes.
1229         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1230         (THREAD_GSCOPE_GET_FLAG): Remove.
1231         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1232         instead of THREAD_GSCOPE_GET_FLAG.
1233         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1234         it.
1235         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1236         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1237         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1238         THREAD_GSCOPE_WAIT): Define.
1239         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1240         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1241         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1242         THREAD_GSCOPE_WAIT): Define.
1243         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1244         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1245         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1246         THREAD_GSCOPE_WAIT): Define.
1247         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1248         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1249         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1250         THREAD_GSCOPE_WAIT): Define.
1251
1252 2007-05-24  Richard Henderson  <rth@redhat.com>
1253
1254         * descr.h (struct pthread): Add header.gscope_flag.
1255         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1256         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1257         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1258         THREAD_GSCOPE_WAIT): Define.
1259
1260 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1261
1262         * init.c: Make it compile with older kernel headers.
1263
1264         * tst-initializers1.c: Show through exit code which test failed.
1265
1266         * pthread_rwlock_init.c: Also initialize __shared field.
1267         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1268         element in rwlock structure into four byte elements.  One of them is
1269         the new __shared element.
1270         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1271         Likewise.
1272         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1273         __shared, adjust names of other padding elements.
1274         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1275         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1276         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1277         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1278         FUTEX_PRIVATE_FLAG.
1279         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1280         futex to use private operations if possible.
1281         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1282         Likewise.
1283         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1284         Likewise.
1285         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1286         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1287         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1288         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1289         Likewise.
1290         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1291         Likewise.
1292         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1293         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1294
1295 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1296
1297         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1298         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1299         * pthread_rwlock_timedrdlock.c: Likewise.
1300         * pthread_rwlock_tryrdlock.c: Likewise.
1301
1302         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1303         optimization.
1304
1305         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1306         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1307         duplication of __sem_wait_cleanup.
1308
1309         * allocatestack.c: Revert last change.
1310         * init.c: Likewise.
1311         * sysdeps/i386/tls.h: Likewise.
1312         * sysdeps/x86_64/tls.h: Likewise.
1313         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1314         header structure.
1315         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1316
1317         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1318         Add private field.
1319         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1320         * pthread_barrier_init.c: Set private flag if pshared and private
1321         futexes are supported.
1322         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1323         private field in futex command setup.
1324         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1325
1326 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1327
1328         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1329         support.
1330         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1331         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1332         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1333         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1334         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1335
1336         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1337         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1338         fields in the structure.
1339         (__old_sem_init): New function.
1340         * sem_open.c: Initialize all fields of the structure.
1341         * sem_getvalue.c: Adjust for renamed element.
1342         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1343         (gen-as-const-headers): Add structsem.sym.
1344         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1345         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1346         struct new_sem.  Add struct old_sem.
1347         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1348         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1349         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1350         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1351         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1352         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1353         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1354         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1355         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1356         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1357         * tst-sem10.c: New file.
1358         * tst-sem11.c: New file.
1359         * tst-sem12.c: New file.
1360         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1361         of struct sem.
1362
1363 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1364             Jakub Jelinek  <jakub@redhat.com>
1365
1366         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1367         Move __pthread_enable_asynccancel right before futex syscall.
1368         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1369         Likewise.
1370
1371 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1372
1373         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1374         THREAD_COPY_PRIVATE_FUTEX): Define.
1375         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1376         THREAD_COPY_PRIVATE_FUTEX): Define.
1377         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1378         * init.c (__pthread_initialize_minimal_internal): Use
1379         THREAD_SET_PRIVATE_FUTEX.
1380
1381         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1382         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1383         THREAD_GSCOPE_FLAG_WAIT): Define.
1384         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1385         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1386         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1387         PTR_DEMANGLE.
1388         (THREAD_GSCOPE_GET_FLAG): Define.
1389         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1390         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1391         instead of ->header.gscope_flag directly.
1392
1393 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1394
1395         * init.c (__pthread_initialize_minimal_internal): Check whether
1396         private futexes are available.
1397         * allocatestack.c (allocate_stack): Copy private_futex field from
1398         current thread into the new stack.
1399         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1400         futexes if they are available.
1401         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1402         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1403         in libc-lowlevellock.S allow using private futexes.
1404         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1405         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1406         FUTEX_PRIVATE_FLAG.
1407         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1408         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1409         if they are available.
1410         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1411         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1412         * sysdeps/i386/tcb-offsets.sym: Likewise.
1413         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1414         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1415
1416 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1417
1418         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1419         Remove ptr_wait_lookup_done again.
1420         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1421         (__pthread_initialize_minimal_internal): Initialize
1422         _dl_wait_lookup_done pointer in _rtld_global directly.
1423         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1424         Remove code to code _dl_wait_lookup_done.
1425         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1426         encrypted for now.
1427
1428 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1429
1430         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1431         pthread_mutex_init failed with ENOTSUP.
1432
1433 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1434
1435         * allocatestack.c (__wait_lookup_done): New function.
1436         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1437         Add ptr_wait_lookup_done.
1438         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1439         * pthreadP.h: Declare __wait_lookup_done.
1440         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1441         Define macros to implement reference handling of global scope.
1442         * sysdeps/x86_64/tls.h: Likewise.
1443         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1444         Initialize GL(dl_wait_lookup_done).
1445
1446 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1447
1448         [BZ #4512]
1449         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1450         is detected.
1451         * pthread_mutex_timedlock.c: Likewise.
1452         * pthread_mutex_trylock.c: Likewise.
1453         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1454
1455         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1456         * tst-robust9.c: New file.
1457         * tst-robustpi9.c: New file.
1458
1459         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1460         unnecessary extra cancellation test.
1461
1462 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1463
1464         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1465         extra cancellation test.
1466         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1467
1468 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1469
1470         * descr.h (struct pthread): Rearrange members to fill hole in
1471         64-bit layout.
1472
1473         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1474         (__pthread_setaffinity_new): If syscall was successful and
1475         RESET_VGETCPU_CACHE is defined, use it before returning.
1476         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1477
1478 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1479
1480         [BZ #4455]
1481         * tst-align2.c: Include stackinfo.h.
1482         * tst-getpid1.c: Likewise.
1483
1484 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1485
1486         [BZ #4455]
1487         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1488         * tst-getpid1.c (do_test): Likewise.
1489
1490         [BZ #4456]
1491         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1492         (allocate_stack): Likewise.
1493
1494 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1495
1496         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1497         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1498         (__lll_robust_timedlock_wait): Likewise.
1499         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1500
1501 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1502
1503         [BZ #4465]
1504         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1505         * tst-cancel4.c (tf_fdatasync): New test.
1506
1507 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1508
1509         [BZ #4392]
1510         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1511         check mutexes like normal mutexes.
1512
1513         [BZ #4306]
1514         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1515         Initialize the whole sigevent structure to appease valgrind.
1516
1517 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1518
1519         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1520         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1521
1522 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1523
1524         * tst-locale1.c: Avoid warnings.
1525         * tst-locale2.c: Likewise.
1526
1527 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1528
1529         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1530         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1531
1532 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1533
1534         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1535         __extern_always_inline where appropriate.
1536         * sysdeps/pthread/pthread.h: Likewise.
1537
1538 2007-03-13  Richard Henderson  <rth@redhat.com>
1539
1540         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1541         separate cfi regions for the two subsections.
1542
1543 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1544
1545         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1546         new thread, don't just decrement it.
1547         Patch by Suzuki K P <suzuki@in.ibm.com>.
1548
1549 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1550
1551         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1552         PTHFCT_CALL definition.
1553
1554 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1555
1556         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1557         available, don't use it.
1558
1559 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1560
1561         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1562         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1563         call into the kernel to delay.
1564
1565 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1566
1567         * tst-initializers1.c: We want to test the initializers as seen
1568         outside of libc, so undefined _LIBC.
1569
1570         * pthread_join.c (cleanup): Avoid warning.
1571
1572 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1573
1574         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1575         (__lll_timedwait_tid): Add unwind info.
1576
1577         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1578         function table, mangle the pointers.
1579         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1580         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1581         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1582         demangle pointers before use.
1583         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1584         demangle pointer.
1585         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1586         * sysdeps/pthread/setxid.h: Likewise.
1587
1588 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1589
1590         * tst-rwlock7.c: Show some more information in case of correct
1591         behavior.
1592
1593 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1594
1595         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1596         (lll_futex_timed_wait): Undo part of last change, don't negate
1597         return value.
1598
1599 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1600
1601         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1602         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1603
1604 2006-12-28  David S. Miller  <davem@davemloft.net>
1605
1606         * shlib-versions: Fix sparc64 linux target specification.
1607
1608 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1609
1610         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1611         Adjust include path for pthread_barrier_wait.c move.
1612
1613 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1614
1615         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1616         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1617
1618 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1619
1620         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1621         6 argument cancellable syscalls.
1622         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1623         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1624         6 argument cancellable syscalls.
1625         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1626
1627 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1628
1629         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1630         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1631
1632 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1633
1634         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1635         __sync_lock_release instead of __sync_lock_release_si.
1636
1637 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1638
1639         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1640         Define.
1641         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1642         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1643         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1644         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1645         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1646         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1647         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1648         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1649         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1650         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1651         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1652
1653 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1654
1655         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1656         * pthread_barrier_wait.c: ...here.
1657         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1658         * pthread_cond_broadcast.c: ...here.
1659         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1660         * pthread_cond_signal.c: ...here.
1661         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1662         * pthread_cond_timedwait.c: ...here.
1663         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1664         * pthread_cond_wait.c: ...here.
1665         * sysdeps/pthread/pthread_once.c: Move to...
1666         * pthread_once.c: ...here.
1667         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1668         * pthread_rwlock_rdlock.c: ...here.
1669         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1670         * pthread_rwlock_timedrdlock.c: ...here.
1671         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1672         * pthread_rwlock_timedwrlock.c: ...here.
1673         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1674         * pthread_rwlock_unlock.c: ...here.
1675         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1676         * pthread_rwlock_wrlock.c: ...here.
1677         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1678         * pthread_spin_destroy.c: ...here.
1679         * sysdeps/pthread/pthread_spin_init.c: Move to...
1680         * pthread_spin_init.c: ...here.
1681         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1682         * pthread_spin_unlock.c: ...here.
1683         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1684         * pthread_getcpuclockid.c: ...here.
1685
1686         * init.c: USE_TLS support is now always enabled.
1687         * tst-tls5.h: Likewise.
1688         * sysdeps/alpha/tls.h: Likewise.
1689         * sysdeps/i386/tls.h: Likewise.
1690         * sysdeps/ia64/tls.h: Likewise.
1691         * sysdeps/powerpc/tls.h: Likewise.
1692         * sysdeps/s390/tls.h: Likewise.
1693         * sysdeps/sh/tls.h: Likewise.
1694         * sysdeps/sparc/tls.h: Likewise.
1695         * sysdeps/x86_64/tls.h: Likewise.
1696
1697 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1698
1699         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1700         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1701         failed.
1702
1703         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1704         Define to THREAD_SELF->header.multiple_threads.
1705         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1706         Likewise.
1707         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1708         Likewise.
1709         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1710         (SINGLE_THREAD_P): Likewise.
1711         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1712         (SINGLE_THREAD_P): Likewise.
1713         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1714         (SINGLE_THREAD_P): Likewise.
1715         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1716         (SINGLE_THREAD_P): Likewise.
1717         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1718         Likewise.
1719         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1720         (SINGLE_THREAD_P): Likewise.
1721         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1722         (SINGLE_THREAD_P): Likewise.
1723         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1724         Likewise.
1725
1726 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1727
1728         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1729         by default rather than 2_3_3.
1730
1731 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1732
1733         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1734         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1735         atomic_* instead of catomic_* macros.
1736
1737 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1738
1739         [BZ #3285]
1740         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1741         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1742         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1743         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1744         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1745         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1746         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1747         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1748         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1749         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1750         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1751         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1752         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1753
1754 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1755
1756         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1757         cancelable syscalls with six parameters.
1758
1759         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1760         operations instead of atomic_*.
1761
1762 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1763
1764         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1765
1766 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1767
1768         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1769         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1770         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1771         New file.
1772         * pthread_attr_setstack.c: Allow overwriting the version number of the
1773         new symbol.
1774         * pthread_attr_setstacksize.c: Likewise.
1775         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1776         it.
1777         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1778         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1779
1780 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1781
1782         [BZ #3251]
1783         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1784         Patch by Petr Baudis.
1785
1786 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1787
1788         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1789
1790         * tst-cancel2.c (tf): Loop as long as something was written.
1791
1792 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1793
1794         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1795         mutexes wake all mutexes.
1796         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1797         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1798         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1799
1800 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1801
1802         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1803         to guarantee the thread is always canceled.
1804
1805 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1806
1807         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1808         Include stdlib.h.
1809         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1810         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1811         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1812         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1813         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1814
1815 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1816
1817         [BZ #3123]
1818         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1819         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1820         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1822         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1823         * Makefile (tests): Add tst-cond22.
1824         * tst-cond22.c: New file.
1825
1826 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1827
1828         [BZ #3124]
1829         * descr.h (struct pthread): Add parent_cancelhandling.
1830         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1831         cancelhandling value to child.
1832         * pthread_create.c (start_thread): If parent thread was canceled
1833         reset the SIGCANCEL mask.
1834         * Makefile (tests): Add tst-cancel25.
1835         * tst-cancel25.c: New file.
1836
1837 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1838             Ulrich Drepper  <drepper@redhat.com>
1839
1840         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1841         counterp if it is already zero.
1842         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1843
1844 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1845             Roland McGrath  <roland@redhat.com>
1846
1847         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1848         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1849         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1850         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1851         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1852         lll_robust_mutex_timedlock, lll_mutex_unlock,
1853         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1854         Add _L_*_ symbols around the subsection.
1855         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1856         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1857
1858 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1859             Roland McGrath  <roland@redhat.com>
1860
1861         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1862         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1863         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1864         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1865         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1866         lll_robust_mutex_timedlock, lll_mutex_unlock,
1867         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1868         Add _L_*_ symbols around the subsection.
1869         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1870         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1871
1872 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1873
1874         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1875         change because it can disturb too much existing code.  If real hard
1876         reader preference is needed we'll introduce another type.
1877         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1878         (pthread_rwlock_timedwrlock): Likewise.
1879         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1880         Likewise.
1881
1882 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1883
1884         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1885         reader preference.
1886         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1887         (pthread_rwlock_timedwrlock): Likewise.
1888         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1889         Likewise.
1890
1891 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1892
1893         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1894         Only define ifdef SHARED.
1895
1896 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1897
1898         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1899         (free_stacks): ...here.
1900         (__free_stack_cache): New function.
1901         * pthreadP.h: Declare __free_stack_cache.
1902         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1903         ptr_freeres.
1904         * init.c (pthread_functions): Initialize ptr_freeres.
1905         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1906         New freeres function.
1907
1908 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1909
1910         [BZ #3018]
1911         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1912
1913 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1914
1915         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1916         _XOPEN_REALTIME_THREADS.
1917
1918 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1919
1920         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1921         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1922         HAVE_CLOCK_GETTIME_VSYSCALL.
1923         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1924
1925 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1926
1927         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1928         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1929         * descr.h (struct priority_protection_data): New type.
1930         (struct pthread): Add tpp field.
1931         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1932         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1933         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1934         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1935         TPP mutexes.
1936         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1937         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1938         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1939         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1940         * tpp.c: New file.
1941         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1942         boosted by TPP.
1943         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1944         * pthread_mutexattr_getprioceiling.c
1945         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1946         in the SCHED_FIFO priority range.
1947         * pthread_mutexattr_setprioceiling.c
1948         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1949         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1950         if mutex is not TPP.  Ceiling is now in __data.__lock.
1951         * pthread_mutex_setprioceiling.c: Include stdbool.h.
1952         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
1953         is now in __data.__lock.  Add locking.
1954         * pthread_create.c (__free_tcb): Free pd->tpp structure.
1955         * Makefile (libpthread-routines): Add tpp.
1956         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1957         * tst-tpp.h: New file.
1958         * tst-mutexpp1.c: New file.
1959         * tst-mutexpp6.c: New file.
1960         * tst-mutexpp10.c: New file.
1961         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1962         * tst-mutex6.c (TEST_FUNCTION): Likewise.
1963
1964 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
1965
1966         [BZ #2843]
1967         * pthread_join.c (pthread_join): Account for self being canceled
1968         when checking for deadlocks.
1969         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
1970         (tf1): Don't print anything after pthread_join returns, this would be
1971         another cancellation point.
1972         (tf2): Likewise.
1973         * tst-join6.c: New file.
1974         * Makefile (tests): Add tst-join6.
1975
1976 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
1977
1978         [BZ #2892]
1979         * pthread_setspecific.c (__pthread_setspecific): Check
1980         out-of-range index before checking for unused key.
1981
1982         * sysdeps/pthread/gai_misc.h: New file.
1983
1984 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
1985
1986         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
1987         file.  Don't use sysctl.
1988         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
1989         overwrite the file if this is likely not true.
1990
1991 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
1992
1993         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
1994         * Makefile (tests): Add tst-getpid3.
1995         * tst-getpid3.c: New file.
1996
1997 2006-07-30  Roland McGrath  <roland@redhat.com>
1998
1999         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2000
2001         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2002         (pause_not_cancel): New macro.
2003         (nanosleep_not_cancel): New macro.
2004         (sigsuspend_not_cancel): New macro.
2005         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2006         nanosleep_not_cancel macro from <not-cancel.h>.
2007         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2008         macro from <not-cancel.h>.
2009
2010 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2011             Jakub Jelinek  <jakub@redhat.com>
2012
2013         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2014         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2015         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2016         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2017         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2018         * pthread_mutex_lock.c: Likewise.
2019         * pthread_mutex_timedlock.c: Likewise.
2020         * pthread_mutex_trylock.c: Likewise.
2021         * pthread_mutex_unlock.c: Likewise.
2022         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2023         all mutexes.
2024         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2025         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2026         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2027         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2028         pthread-pi-defines.sym.
2029         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2030         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2031         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2032         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2033         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2034         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2035         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2036         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2037         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2038         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2039         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2040         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2041         * tst-mutex2.c: Likewise.
2042         * tst-mutex3.c: Likewise.
2043         * tst-mutex4.c: Likewise.
2044         * tst-mutex5.c: Likewise.
2045         * tst-mutex6.c: Likewise.
2046         * tst-mutex7.c: Likewise.
2047         * tst-mutex7a.c: Likewise.
2048         * tst-mutex8.c: Likewise.
2049         * tst-mutex9.c: Likewise.
2050         * tst-robust1.c: Likewise.
2051         * tst-robust7.c: Likewise.
2052         * tst-robust8.c: Likewise.
2053         * tst-mutexpi1.c: New file.
2054         * tst-mutexpi2.c: New file.
2055         * tst-mutexpi3.c: New file.
2056         * tst-mutexpi4.c: New file.
2057         * tst-mutexpi5.c: New file.
2058         * tst-mutexpi6.c: New file.
2059         * tst-mutexpi7.c: New file.
2060         * tst-mutexpi7a.c: New file.
2061         * tst-mutexpi8.c: New file.
2062         * tst-mutexpi9.c: New file.
2063         * tst-robust1.c: New file.
2064         * tst-robust2.c: New file.
2065         * tst-robust3.c: New file.
2066         * tst-robust4.c: New file.
2067         * tst-robust5.c: New file.
2068         * tst-robust6.c: New file.
2069         * tst-robust7.c: New file.
2070         * tst-robust8.c: New file.
2071         * Makefile (tests): Add the new tests.
2072
2073         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2074         * pthread_mutex_destroy.c: Remove unneeded label.
2075
2076 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2077
2078         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2079         computations to compile time.
2080
2081 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2082
2083         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2084
2085 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2086
2087         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2088
2089 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2090
2091         * pthread_key_create.c (__pthread_key_create): Do away with
2092         __pthread_keys_lock.
2093
2094         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2095         (__kernel_cpumask_size): Mark as hidden.
2096         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2097
2098         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2099         * semaphoreP.h (__sem_mappings_lock): Likewise.
2100
2101 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2102
2103         * pthread_atfork.c: Mark __dso_handle as hidden.
2104
2105 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2106
2107         [BZ #2644]
2108         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2109         the reload problem.  Change the one path in pthread_cancel_init
2110         which causes the problem.  Force gcc to reload.  Simplify callers.
2111         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2112         (_Unwind_GetBSP): Undo last patch.
2113
2114 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2115
2116         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2117         function pointer is reloaded after pthread_cancel_init calls.
2118
2119         [BZ #2644]
2120         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2121         pointers are reloaded after pthread_cancel_init calls.
2122
2123 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2124
2125         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2126         __always_inline.
2127
2128 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2129
2130         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2131         Allocate new object which is passed to timer_sigev_thread so that
2132         the timer can be deleted before the new thread is scheduled.
2133
2134 2006-04-26  Roland McGrath  <roland@redhat.com>
2135
2136         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2137
2138 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2139
2140         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2141         suffix for conditional jumps.
2142         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2143         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2144         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2145         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2146         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2147         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2148
2149         * init.c (sigcancel_handler): Compare with correct PID even if the
2150         thread is in the middle of a fork call.
2151         (sighandler_setxid): Likewise.
2152         Reported by Suzuki K P <suzuki@in.ibm.com> .
2153
2154 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2155
2156         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2157
2158 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2159
2160         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2161         fails [Coverity CID 105].
2162
2163 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2164
2165         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2166
2167 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2168
2169         [BZ #2505]
2170         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2171         Define __lll_rel_instr using lwsync.
2172
2173 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2174
2175         * allocatestack.c (allocate_stack): Always initialize robust_head.
2176         * descr.h: Define struct robust_list_head.
2177         (struct pthread): Use robust_list_head in robust mutex list definition.
2178         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2179         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2180         (__pthread_initialize_minimal_internal): Register robust_list with
2181         the kernel.
2182         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2183         Declare __set_robust_list_avail.
2184         * pthread_create.c (start_thread): Register robust_list of new thread.
2185         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2186         waiters.
2187         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2188         number of users, it's unreliable.
2189         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2190         set_robust_list syscall is available.
2191         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2192         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2193         Set robust_head.list_op_pending before trying to lock a robust mutex.
2194         * pthread_mutex_timedlock.c: Likewise.
2195         * pthread_mutex_trylock.c: Likewise.
2196         * pthread_mutex_unlock.c: Likewise for unlocking.
2197         * Makefile (tests): Add tst-robust8.
2198         * tst-robust8.c: New file.
2199
2200 2006-03-08  Andreas Schwab  <schwab@suse.de>
2201
2202         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2203         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2204
2205 2006-03-05  Roland McGrath  <roland@redhat.com>
2206
2207         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2208         and $config_os doesn't match *linux*.
2209
2210 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2211
2212         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2213         Use __syscall_error.
2214         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2215         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2216         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2217         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2218         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2219         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2220
2221 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2222
2223         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2224
2225 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2226
2227         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2228         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2229         mutex.
2230         (__lll_robust_timedlock_wait): Likewise.
2231         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2232         (__lll_robust_lock_wait): Likewise.
2233         (__lll_robust_timedlock_wait): Likewise.
2234         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2235         (__lll_robust_lock_wait): Likewise.
2236         (__lll_robust_timedlock_wait): Likewise.
2237
2238 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2239
2240         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2241         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2242         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2243         lll_robust_mutex_unlock): Define.
2244         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2245
2246 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2247
2248         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2249         instead of <clone.S>.
2250
2251 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2252
2253         * Makefile (libpthread-routines): Add
2254         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2255         and pthread_mutex_[sg]etprioceiling.
2256         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2257         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2258         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2259         pthread_mutex_setprioceiling.
2260         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2261         PTHREAD_PRIO_PROTECT): New enum values.
2262         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2263         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2264         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2265         prototypes.
2266         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2267         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2268         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2269         Define.
2270         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2271         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2272         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2273         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2274         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2275         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2276         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2277         protocol mutexes.
2278         * pthread_mutex_getprioceiling.c: New file.
2279         * pthread_mutex_setprioceiling.c: New file.
2280         * pthread_mutexattr_getprioceiling.c: New file.
2281         * pthread_mutexattr_setprioceiling.c: New file.
2282         * pthread_mutexattr_getprotocol.c: New file.
2283         * pthread_mutexattr_setprotocol.c: New file.
2284
2285 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2286
2287         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2288
2289 2006-02-27  Roland McGrath  <roland@redhat.com>
2290
2291         * sysdeps/pthread/Subdirs: List nptl here too.
2292         * configure (libc_add_on_canonical): New variable.
2293
2294         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2295
2296         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2297         self to get main source tree's file.
2298         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2299         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2300         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2301         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2302         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2303         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2304         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2305         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2306         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2307         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2308         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2309         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2310         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2311
2312         * Makefile: Use $(sysdirs) in vpath directive.
2313
2314         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2315         (CPPFLAGS-timer_routines.c): Likewise.
2316
2317         * Makeconfig (includes): Variable removed.
2318
2319 2006-02-26  Roland McGrath  <roland@redhat.com>
2320
2321         * sysdeps/generic/pt-raise.c: Moved to ...
2322         * pt-raise.c: ... here.
2323         * sysdeps/generic/lowlevellock.h: Moved to ...
2324         * lowlevellock.h: ... here.
2325
2326 2006-02-23  Roland McGrath  <roland@redhat.com>
2327
2328         * descr.h (struct pthread): Add final member `end_padding'.
2329         (PTHREAD_STRUCT_END_PADDING): Use it.
2330
2331 2006-02-20  Roland McGrath  <roland@redhat.com>
2332
2333         * sysdeps/mips: Directory removed, saved in ports repository.
2334         * sysdeps/unix/sysv/linux/mips: Likewise.
2335
2336 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2337
2338         * tst-robust1.c: Add second mutex to check that the mutex list is
2339         handled correctly.
2340
2341 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2342
2343         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2344         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2345         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2346         lll_robust_mutex_unlock): New macros.
2347         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2348         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2349         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2350         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2351         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2352
2353 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2354
2355         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2356         definitions.
2357         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2358
2359 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2360
2361         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2362         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2363         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2364         (lll_robust_mutex_unlock): Likewise.
2365
2366 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2367
2368         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2369         Set robust_list.__next rather than robust_list.
2370         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2371         (__pthread_list_t): New typedef.
2372         (pthread_mutex_t): Replace __next and __prev fields with __list.
2373         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2374         (__pthread_list_t): New typedef.
2375         (pthread_mutex_t): Replace __next and __prev fields with __list.
2376         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2377         (__pthread_list_t, __pthread_slist_t): New typedefs.
2378         (pthread_mutex_t): Replace __next and __prev fields with __list.
2379         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2380         (__pthread_list_t, __pthread_slist_t): New typedefs.
2381         (pthread_mutex_t): Replace __next and __prev fields with __list.
2382         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2383         (__pthread_list_t, __pthread_slist_t): New typedefs.
2384         (pthread_mutex_t): Replace __next and __prev fields with __list.
2385         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2386         (__pthread_slist_t): New typedef.
2387         (pthread_mutex_t): Replace __next field with __list.
2388
2389 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2390
2391         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2392         PTHREAD_MUTEX_OWNERDEAD.
2393         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2394         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2395         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2396         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2397         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2398         to PTHREAD_MUTEX_INCONSISTENT.
2399         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2400         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2401         * pthread_mutex_trylock.c: Likewise.
2402         * pthread_mutex_timedlock.c: Likewise.
2403         * pthread_mutex_unlock.c: Likewise.
2404         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2405         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2406         lowlevelrobustlock.sym.
2407         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2408         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2409         definitions.
2410         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2411         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2412         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2413         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2414         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2415
2416 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2417
2418         * allocatestack.c (allocate_stack): Initialize robust_list.
2419         * init.c (__pthread_initialize_minimal_internal): Likewise.
2420         * descr.h (struct xid_command): Pretty printing.
2421         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2422         robust_list.  Adjust macros.
2423         * pthread_create.c (start_thread): Adjust robust_list handling.
2424         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2425         but the owner for all robust mutex types.
2426         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2427         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2428         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2429         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2430
2431         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2432         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2433
2434 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2435
2436         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2437         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2438
2439 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2440
2441         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2442         Return status.
2443         (lll_futex_timed_wait): Define.
2444
2445 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2446
2447         * tst-cancel4.c: Test ppoll.
2448
2449 2006-01-18  Andreas Jaeger  <aj@suse.de>
2450
2451         [BZ #2167]
2452         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2453         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2454         by Jim Gifford <patches@jg555.com>.
2455
2456 2006-01-13  Richard Henderson  <rth@redhat.com>
2457
2458         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2459
2460 2006-01-10  Roland McGrath  <roland@redhat.com>
2461
2462         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2463         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2464         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2465         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2466         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2467         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2468         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2469         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2470         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2471         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2472
2473 2006-01-09  Roland McGrath  <roland@redhat.com>
2474
2475         * tst-initializers1-c89.c: New file.
2476         * tst-initializers1-c99.c: New file.
2477         * tst-initializers1-gnu89.c: New file.
2478         * tst-initializers1-gnu99.c: New file.
2479         * Makefile (tests): Add them.
2480         (CFLAGS-tst-initializers1-c89.c): New variable.
2481         (CFLAGS-tst-initializers1-c99.c): New variable.
2482         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2483         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2484
2485         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2486         Use __extension__ on anonymous union definition.
2487         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2488         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2489         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2490         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2491         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2492
2493 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2494
2495         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2496         Don't give the union a name because it changes the mangled name.
2497         Instead name the struct for __data.
2498         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2499         Likewise.
2500         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2501         Likewise.
2502
2503 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2504
2505         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2506         stack bias to mc_ftp field.
2507
2508 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2509
2510         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2511         being too clever and reloading the futex value where it shouldn't.
2512
2513 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2514
2515         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2516         correct type.
2517
2518 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2519
2520         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2521         Add cfi directives.
2522
2523 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2524
2525         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2526         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2527         rename in tcbhead_t.
2528
2529         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2530         Don't give the union a name because it changes the mangled name.
2531         Instead name the struct for __data.
2532         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2533         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2534         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2535         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2536         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2537         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2538
2539 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2540
2541         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2542         Return status.
2543         (lll_futex_timed_wait): Define.
2544         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2545         * sysdeps/pthread/aio_misc.h: New file.
2546
2547 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2548
2549         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2550
2551 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2552
2553         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2554         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2555         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2556
2557 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2558
2559         * tst-cancel24.cc: Use C headers instead of C++ headers.
2560
2561 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2562
2563         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2564         sparc-linux configured glibc.
2565         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2566         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2567         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2568         atomic_compare_and_exchange_val_24_acq instead of
2569         atomic_compare_and_exchange_val_acq.
2570         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2571         instead of atomic_exchange_rel.
2572         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2573         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2574         file.
2575         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2576         file.
2577         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2578         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2579         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2580         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2581         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2582         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2583         New file.
2584         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2585         New file.
2586         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2587         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2588         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2589         file.
2590         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2591         file.
2592         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2593
2594 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2595
2596         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2597         mutex initializers.
2598
2599 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2600
2601         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2602         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2603         THREAD_COPY_POINTER_GUARD): Define.
2604         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2605         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2606
2607 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2608
2609         * version.c: Update copyright year.
2610
2611 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2612
2613         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2614         .eh_frame section, use cfi_* directives.
2615         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2616
2617 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2618
2619         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2620         now.
2621
2622 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2623
2624         * sysdeps/pthread/sigaction.c: Removed.
2625         * sigaction.c: New file.
2626         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2627
2628 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2629
2630         * Makefile (tests): Add tst-signal7.
2631         * tst-signal7.c: New file.
2632
2633 2005-12-27  Roland McGrath  <roland@redhat.com>
2634
2635         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2636         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2637         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2638         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2639         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2640         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2641         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2642         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2643         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2644         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2645         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2646
2647 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2648
2649         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2650         and __prev field to pthread_mutex_t.
2651         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2652         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2653         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2654         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2655         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2656         to pthread_mutex_t.
2657
2658 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2659
2660         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2661         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2662         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2663         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2664         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2665         and PTHREAD_MUTEXATTR_FLAG_BITS.
2666         * descr.h (struct pthread): Add robust_list field and define
2667         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2668         * pthread_mutexattr_getrobust.c: New file.
2669         * pthread_mutexattr_setrobust.c: New file.
2670         * pthread_mutex_consistent.c: New file.
2671         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2672         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2673         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2674         Adjust pthread_mutex_t initializers.
2675         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2676         field to pthread_mutex_t.
2677         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2678         and __prev field to pthread_mutex_t.
2679         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2680         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2681         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2682         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2683         * pthread_mutexattr_gettype.c: Likewise.
2684         * pthread_mutexattr_setpshared.c: Likewise.
2685         * pthread_mutexattr_settype.c: Likewise.
2686         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2687         Initialize mutex kind according to robust flag.
2688         * pthread_mutex_lock.c: Implement local robust mutex.
2689         * pthread_mutex_timedlock.c: Likewise.
2690         * pthread_mutex_trylock.c: Likewise.
2691         * pthread_mutex_unlock.c: Likewise.
2692         * pthread_create.c (start_thread): Mark robust mutexes which remained
2693         locked as dead.
2694         * tst-robust1.c: New file.
2695         * tst-robust2.c: New file.
2696         * tst-robust3.c: New file.
2697         * tst-robust4.c: New file.
2698         * tst-robust5.c: New file.
2699         * tst-robust6.c: New file.
2700         * tst-robust7.c: New file.
2701         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2702         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2703         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2704         tst-robust5, tst-robust6, and tst-robust7.
2705
2706         * tst-typesizes.c: New file.
2707         * Makefile (tests): Add tst-typesizes.
2708
2709         * tst-once3.c: More debug output.
2710
2711 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2712
2713         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2714         missing after last change.
2715
2716         * version.c: Update copyright year.
2717
2718 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2719
2720         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2721         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2722         * pthread_mutex_trylock.c: Likewise.
2723         * pthread_mutex_timedlock.c: Likewise.
2724         * pthread_mutex_unlock.c: Likewise.
2725
2726 2005-12-22  Roland McGrath  <roland@redhat.com>
2727
2728         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2729         so that #include_next's search location is not reset to the -I..
2730         directory where <nptl/...> can be found.
2731
2732 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2733
2734         [BZ #1913]
2735         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2736         Fix unwind info.  Remove useless branch prediction prefix.
2737         * tst-cancel24.cc: New file.
2738         * Makefile: Add rules to build and run tst-cancel24.
2739
2740 2005-12-21  Roland McGrath  <roland@redhat.com>
2741
2742         * libc-cancellation.c: Use <> rather than "" #includes.
2743         * pt-cleanup.c: Likewise.
2744         * pthread_create.c: Likewise.
2745         * pthread_join.c: Likewise.
2746         * pthread_timedjoin.c: Likewise.
2747         * pthread_tryjoin.c: Likewise.
2748         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2749         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2750         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2751         * unwind.c: Likewise.
2752
2753 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2754
2755         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2756         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2757         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2758         THREAD_COPY_POINTER_GUARD): Define.
2759
2760 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2761
2762         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2763         rather than one.
2764         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2765         THREAD_COPY_POINTER_GUARD): Define.
2766         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2767         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2768         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2769         THREAD_COPY_POINTER_GUARD): Define.
2770         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2771         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2772         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2773         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2774         Use PTR_DEMANGLE for B0 if defined.
2775
2776 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2777
2778         * pthread_create.c (__pthread_create_2_1): Use
2779         THREAD_COPY_POINTER_GUARD if available.
2780         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2781         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2782         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2783         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2784         * sysdeps/x86_64/tls.h: Likewise.
2785
2786 2005-12-15  Roland McGrath  <roland@redhat.com>
2787
2788         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2789
2790 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2791
2792         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2793         sysdeps/generic.
2794         * errno-loc.c: New file.
2795
2796 2005-12-12  Roland McGrath  <roland@redhat.com>
2797
2798         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2799         adjustments before choosing stack size.  Update minimum stack size
2800         calculation to match allocate_stack change.
2801
2802 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2803
2804         * allocatestack.c (allocate_stack): Don't demand that there is an
2805         additional full page available on the stack beside guard, TLS, the
2806         minimum stack.
2807
2808 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2809
2810         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2811         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2812
2813         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2814         compiling 32-bit code we must define __cleanup_fct_attribute.
2815
2816 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2817
2818         [BZ #1920]
2819         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2820         __attribute__ instead of __attribute.
2821         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2822         (__cleanup_fct_attribute): Likewise.
2823
2824 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2825
2826         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2827         a write barrier before writing libgcc_s_getcfa.
2828
2829 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2830
2831         * sysdeps/unix/sysv/linux/configure: Removed.
2832
2833 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2834
2835         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2836         optional init_array/fini_array support.
2837
2838 2005-10-24  Roland McGrath  <roland@redhat.com>
2839
2840         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2841         versioned_symbol use.
2842
2843 2005-10-16  Roland McGrath  <roland@redhat.com>
2844
2845         * init.c (__pthread_initialize_minimal_internal): Even when using a
2846         compile-time default stack size, apply the minimum that allocate_stack
2847         will require, and round up to page size.
2848
2849 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2850
2851         * Makefile ($(test-modules)): Remove static pattern rule.
2852
2853 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2854             Ulrich Drepper  <drepper@redhat.com>
2855
2856         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2857         alignment in callback function.
2858         * Makefile: Add rules to build and run tst-align3.
2859         * tst-align3.c: New file.
2860
2861 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2862
2863         * allocatestack.c (setxid_signal_thread): Add
2864         INTERNAL_SYSCALL_DECL (err).
2865
2866 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2867
2868         * allocatestack.c (setxid_signal_thread): Need to use
2869         atomic_compare_and_exchange_bool_acq.
2870
2871 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2872             Jakub Jelinek  <jakub@redhat.com>
2873
2874         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2875         CANCEL_RESTMASK.
2876         (struct pthread): Move specific_used field to avoid padding.
2877         Add setxid_futex field.
2878         * init.c (sighandler_setxid): Reset setxid flag and release the
2879         setxid futex.
2880         * allocatestack.c (setxid_signal_thread): New function.  Broken
2881         out of the bodies of the two loops in __nptl_setxid.  For undetached
2882         threads check whether they are exiting and if yes, don't send a signal.
2883         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2884         * pthread_create.c (start_thread): For undetached threads, check
2885         whether setxid bit is set.  If yes, wait until signal has been
2886         processed.
2887
2888         * allocatestack.c (STACK_VARIABLES): Initialize them.
2889         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2890
2891 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2892
2893         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2894         waiters, awake all waiters on the associated mutex.
2895
2896 2005-09-22  Roland McGrath  <roland@redhat.com>
2897
2898         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2899         ../sysdeps/x86_64/hp-timing.h).
2900
2901 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2902
2903         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2904         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2905         (lll_futex_wake_unlock): Define.
2906         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2907         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2908         (lll_futex_wake_unlock): Define.
2909         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2910         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2911         (lll_futex_wake_unlock): Define.
2912         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2913         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2914         (lll_futex_wake_unlock): Define.
2915         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2916         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2917         (lll_futex_wake_unlock): Define.
2918         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2919         lll_futex_wake_unlock.
2920         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2921         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2922         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2923         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2924         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2925         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2926
2927 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2928
2929         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2930         Fix typo in register name.
2931
2932 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2933
2934         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2935         Use __sigfillset.  Document that sigfillset does the right thing wrt
2936         to SIGSETXID.
2937
2938 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2939
2940         [BZ #1102]
2941         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2942         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2943         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2944         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2945         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2946         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2947         in the structure.
2948         * Makefile (tests): Add tst-initializers1.
2949         (CFLAGS-tst-initializers1.c): Set.
2950         * tst-initializers1.c: New test.
2951
2952 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2953
2954         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2955         Make sure __flags are located at offset 48 from the start of the
2956         structure.
2957
2958 2005-07-02  Roland McGrath  <roland@redhat.com>
2959
2960         * Makeconfig: Comment fix.
2961
2962 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
2963
2964         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2965         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2966         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2967         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2968         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2969         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2970         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2971         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2972         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2973         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2974
2975 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
2976
2977         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2978         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2979         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2980         fields.
2981         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2982         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2983         field.  Put in sysinfo field unconditionally.
2984         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2985         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2986         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2987         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2988         fields.
2989         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2990         * pthread_create.c (__pthread_create_2_1): Use
2991         THREAD_COPY_STACK_GUARD macro.
2992         * Makefile: Add rules to build and run tst-stackguard1{,-static}
2993         tests.
2994         * tst-stackguard1.c: New file.
2995         * tst-stackguard1-static.c: New file.
2996
2997 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
2998
2999         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3000         Invoke CGOTSETUP and CGOTRESTORE.
3001         (CGOTSETUP, CGOTRESTORE): Define.
3002
3003 2005-05-29  Richard Henderson  <rth@redhat.com>
3004
3005         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3006         (tf_write, tf_writev): Use it.
3007         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3008         the system minimum.
3009
3010 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3011
3012         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3013         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3014         __librt_*_asynccancel@local.
3015
3016 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3017
3018         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3019         all occurrences of JUMPTARGET.  Instead append @local to labels.
3020
3021 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3022
3023         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3024         size/alignment of struct pthread rather than tcbhead_t.
3025         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3026         Likewise.
3027         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3028         Likewise.
3029         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3030         Likewise.
3031
3032 2005-05-19  Richard Henderson  <rth@redhat.com>
3033
3034         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3035         __sync_val_compare_and_swap, not explicit _si variant.
3036         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3037
3038 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3039
3040         [BZ #915]
3041         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3042
3043 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3044
3045         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3046         .eh_frame section, use cfi_* directives.
3047
3048 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3049
3050         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3051         of "" includes.
3052
3053 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3054
3055         [BZ #1075]
3056         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3057         aio_write blocks.
3058
3059 2005-04-27  Roland McGrath  <roland@redhat.com>
3060
3061         * Makefile (tests): Remove tst-clock2.
3062
3063         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3064         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3065         translating to the kernel clockid_t for our own process/thread clock.
3066
3067         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3068
3069 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3070
3071         * old_pthread_cond_init.c: Include <errno.h>.
3072         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3073         process shared or uses clock other than CLOCK_REALTIME.
3074         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3075
3076 2005-04-13  David S. Miller  <davem@davemloft.net>
3077
3078         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3079         * sysdeps/sparc/sparc64/clone.S: New file.
3080
3081 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3082
3083         [BZ #1102]
3084         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3085         __inline instead of inline.
3086         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3087
3088 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3089
3090         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3091         functionally equivalent, but shorter instructions.
3092         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3093         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3094         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3095         Likewise.
3096         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3097         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3098         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3099         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3100         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3101         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3102         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3103         Likewise.
3104         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3105         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3106         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3107         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3108         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3109
3110 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3111
3112         * sysdeps/mips/Makefile: New file.
3113         * sysdeps/mips/nptl-sysdep.S: New file.
3114         * sysdeps/mips/tcb-offsets.sym: New file.
3115         * sysdeps/mips/pthread_spin_lock.S: New file.
3116         * sysdeps/mips/pthread_spin_trylock.S: New file.
3117         * sysdeps/mips/pthreaddef.h: New file.
3118         * sysdeps/mips/tls.h: New file.
3119         * sysdeps/mips/jmpbuf-unwind.h: New file.
3120         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3121         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3122         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3123         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3124         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3125         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3126         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3127         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3128         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3129         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3130
3131 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3132
3133         [BZ #1112]
3134         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3135         variable to scerr.
3136
3137 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3138
3139         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3140
3141 2005-02-25  Roland McGrath  <roland@redhat.com>
3142
3143         * alloca_cutoff.c: Correct license text.
3144         * tst-unload.c: Likewise.
3145         * sysdeps/pthread/allocalim.h: Likewise.
3146         * sysdeps/pthread/pt-initfini.c: Likewise.
3147         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3148         * sysdeps/pthread/bits/sigthread.h: Likewise.
3149         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3150         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3151
3152 2005-02-16  Roland McGrath  <roland@redhat.com>
3153
3154         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3155         Use unsigned int * for ptr_nthreads.
3156
3157 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3158
3159         [BZ #721]
3160         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3161         gcc4.
3162
3163 2005-02-07  Richard Henderson  <rth@redhat.com>
3164
3165         [BZ #787]
3166         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3167         argument.
3168
3169 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3170
3171         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3172         order of arguments in invocation of atomic_add_zero.
3173
3174 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3175
3176         [BZ #737]
3177         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3178         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3179         at least gotntpoff relocation and addition.
3180         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3181         Likewise.
3182         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3183         Likewise.
3184         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3185         Likewise.
3186
3187 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3188
3189         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3190         entry for static tls deallocation fix.
3191         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3192         also contains information whether the memory pointed to is static
3193         TLS or not.
3194         * sysdeps/i386/tls.h: Likewise.
3195         * sysdeps/ia64/tls.h: Likewise.
3196         * sysdeps/powerpc/tls.h: Likewise.
3197         * sysdeps/s390/tls.h: Likewise.
3198         * sysdeps/sh/tls.h: Likewise.
3199         * sysdeps/sparc/tls.h: Likewise.
3200         * sysdeps/x86_64/tls.h: Likewise.
3201
3202 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3203
3204         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3205
3206 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3207
3208         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3209         %esp.
3210         * Makefile (tests): Add tst-align2.
3211         * tst-align2.c: New test.
3212         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3213         -mpreferred-stack-boundary=4.
3214
3215 2004-12-18  Roland McGrath  <roland@redhat.com>
3216
3217         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3218         New file removed withdrawn for the moment.
3219
3220 2004-12-17  Richard Henderson  <rth@redhat.com>
3221
3222         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3223         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3224
3225 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3226
3227         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3228         Increased PTHREAD_STACK_MIN.
3229
3230         * tst-context1.c (stacks): Use bigger stack size.
3231
3232 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3233
3234         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3235         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3236
3237 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3238
3239         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3240         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3241         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3242
3243 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3244
3245         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3246
3247 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3248
3249         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3250         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3251
3252         * tst-getpid1.c: If child crashes, report this first.  Print which
3253         signal.
3254
3255 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3256
3257         * init.c (__pthread_initialize_minimal_internal): Also unblock
3258         SIGSETXID.
3259
3260 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3261
3262         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3263         _POSIX_THREAD_CPUTIME): Define to 0.
3264         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3265         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3266         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3267         __timer_signal_thread_tclk): Remove.
3268         (init_module): Remove their initialization.
3269         (thread_cleanup): Remove their cleanup assertions.
3270         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3271         __timer_signal_thread_tclk): Remove.
3272         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3273         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3274         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3275
3276 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3277
3278         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3279         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3280
3281         * Makefile (tests): Add tst-getpid2.
3282         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3283         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3284         * tst-getpid2.c: New test.
3285
3286 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3287
3288         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3289
3290 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3291
3292         * Makefile (tests): Add tst-getpid1.
3293         * tst-getpid1.c: New file.
3294         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3295         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3296
3297 2004-12-02  Roland McGrath  <roland@redhat.com>
3298
3299         * Makefile (libpthread-nonshared): Variable removed.
3300         ($(objpfx)libpthread_nonshared.a): Target removed.
3301         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3302         These are now handled by generic magic from
3303         libpthread-static-only-routines being set.
3304
3305 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3306
3307         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3308         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3309         _POSIX_THREAD_PRIO_PROTECT): Define.
3310         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3311         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3312         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3313
3314 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3315
3316         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3317         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3318         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3319         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3320         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3321         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3322         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3323
3324 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3325
3326         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3327
3328         * Makefile (libpthread-routines): Add pthread_setschedprio.
3329         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3330         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3331         * pthread_setschedprio.c: New file.
3332
3333 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3334
3335         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3336         * pthread_cancel.c (pthread_create): Likewise.
3337
3338         * Makefile (libpthread-routines): Add vars.
3339         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3340         * init.c (__default_stacksize, __is_smp): Remove.
3341         * vars.c: New file.
3342         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3343         and define a wrapper macro.
3344         (PTHREAD_STATIC_FN_REQUIRE): Define.
3345         * allocatestack.c (__find_thread_by_id): Undefine.
3346         * pthread_create (__pthread_keys): Remove.
3347         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3348         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3349         PTHREAD_STATIC_FN_REQUIRE.
3350
3351 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3352
3353         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3354         parameter to REGISTER macro.
3355
3356 2004-11-17  Roland McGrath  <roland@redhat.com>
3357
3358         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3359         Make sure SIGCANCEL is blocked as well.
3360
3361 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3362
3363         * sysdeps/pthread/setxid.h: New file.
3364         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3365         (struct xid_command): Add forward decl.
3366         (struct pthread_functions): Change return type of __nptl_setxid hook
3367         to int.
3368         * pthreadP.h (__nptl_setxid): Change return type to int.
3369         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3370         calling thread, return its return value and set errno on failure.
3371         * descr.h (struct xid_command): Change id type to long array.
3372
3373         * Makefile: Add rules to build and test tst-setuid1 and
3374         tst-setuid1-static.
3375         * tst-setuid1.c: New test.
3376         * tst-setuid1-static.c: New test.
3377
3378 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3379
3380         * Makefile (tests): Add tst-exit3.
3381         * tst-exit3.c: New test.
3382
3383 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3384
3385         * Makefile (tests): Add tst-exit2.
3386         * tst-exit2.c: New file.
3387
3388 2004-11-09  Roland McGrath  <roland@redhat.com>
3389
3390         [BZ #530]
3391         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3392         here, before calling clone.
3393         * pthread_create.c (start_thread): Don't do it here.
3394
3395 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3396
3397         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3398
3399 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3400
3401         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3402         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3403         assembler warning.
3404
3405 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3406
3407         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3408         if sched_priority is not between minprio and maxprio.
3409
3410 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3411
3412         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3413         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3414
3415         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3416         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3417
3418 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3419
3420         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3421         not-cancelable I/O functions.
3422
3423 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3424
3425         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3426         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3427         make sure 2 is stored in the futex and we looked at the old value.
3428         Fix a few other problems to return the correct value.
3429
3430 2004-10-14  Richard Henderson  <rth@redhat.com>
3431
3432         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3433         make gcc4 happy.
3434
3435 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3436
3437         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3438         of pthread-functions.h and pthreaddef.h.
3439         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3440
3441         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3442         Change __data.__nwaiters from int to unsigned int.
3443
3444         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3445         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3446
3447         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3448         before return type.
3449
3450         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3451         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3452
3453 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3454
3455         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3456         test fails, remove message queue.
3457         (tf_msgsnd): Likewise.
3458
3459 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3460
3461         * tst-clock1.c: Change #ifdef to #if defined.
3462         * tst-clock2.c: Likewise.
3463         * tst-cond11.c: Likewise.
3464
3465         * sysdeps/pthread/timer_create.c (timer_create): Use
3466         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3467         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3468         THREAD_CPUTIME.
3469
3470 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3471
3472         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3473         _POSIX_THREAD_CPUTIME): Define to 0.
3474
3475 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3476
3477         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3478         and _POSIX_THREAD_CPUTIME to zero.
3479         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3480         * tst-barrier2.c: Fix testing for POSIX feature.
3481         * tst-clock1.c: Likewise.
3482         * tst-clock2.c: Likewise.
3483         * tst-cond11.c: Likewise.
3484         * tst-cond4.c: Likewise.
3485         * tst-cond6.c: Likewise.
3486         * tst-flock2.c: Likewise.
3487         * tst-mutex4.c: Likewise.
3488         * tst-mutex9.c: Likewise.
3489         * tst-rwlock12.c: Likewise.
3490         * tst-rwlock4.c: Likewise.
3491         * tst-signal1.c: Likewise.
3492         * tst-spin2.c: Likewise.
3493         * sysdeps/pthread/posix-timer.h: Likewise.
3494         * sysdeps/pthread/timer_create.c: Likewise.
3495         * sysdeps/pthread/timer_routines.c: Likewise.
3496
3497 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3498
3499         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3500         (__lll_mutex_timedlock_wait): Address futex correctly.
3501
3502         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3503         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3504         make sure 2 is stored in the futex and we looked at the old value.
3505         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3506         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3507         which might very well made the code not working at all before.
3508         [BZ #417]
3509
3510 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3511
3512         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3513         allow SIGSETXID to be sent.
3514         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3515         for SIGSETXID to be defined.
3516         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3517         SIGSETXID cannot be blocked.
3518
3519         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3520         Add __extension__ to long long types.
3521         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3522         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3523         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3524         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3525         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3526         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3527         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3528
3529 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3530
3531         * descr.h (struct pthread): Add stopped_start field.
3532         * sysdeps/pthread/createthread.c (create_thread): Set
3533         start_stopped flag in descriptor for new thread appropriately.
3534         * pthread_create.c (start_thread): Only take lock to be stopped on
3535         startup if stopped_start flag says so.
3536
3537 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3538
3539         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3540         is created detached and if yes, do not try to free the stack in case
3541         the thread creation failed.
3542         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3543         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3544         case there has been no error.  [BZ #405]
3545
3546         * pthread_create.c (start_thread): Don't wait for scheduler data
3547         etc to be set at the beginning of the function.  The cancellation
3548         infrastructure must have been set up.  And enable async
3549         cancellation before potentially going to sleep.  [BZ #401]
3550
3551 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3552
3553         * Versions: Remove exports for pthread_set*id_np functions.
3554         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3555         for now.
3556         * Makefile: Don't build pthread_set*id code for now.
3557
3558 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3559
3560         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3561         internal use.
3562         * allocatestack.c (__nptl_setxid): New function.
3563         * descr.h (struct xid_command): Define type.
3564         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3565         (sighandler_setxid): New function.
3566         (__pthread_initialize_minimal): Register sighandler_setxid for
3567         SIGCANCEL.
3568         * pt-allocrtsig.c: Update comment.
3569         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3570         Declare __nptl_setxid.
3571         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3572         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3573         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3574         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3575         and pthread_setresuid_np.
3576         * pthread_setgid_np.c: New file.
3577         * pthread_setuid_np.c: New file.
3578         * pthread_setegid_np.c: New file.
3579         * pthread_seteuid_np.c: New file.
3580         * pthread_setregid_np.c: New file.
3581         * pthread_setreuid_np.c: New file.
3582         * pthread_setresgid_np.c: New file.
3583         * pthread_setresuid_np.c: New file.
3584         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3585         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3586         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3587         and pthread_setresuid_np.
3588         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3589         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3590         pthread_setregid, and pthread_setresgid.
3591
3592 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3593
3594         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3595         ENOMEM when out of memory.
3596
3597 2004-09-10  Roland McGrath  <roland@redhat.com>
3598
3599         [BZ #379]
3600         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3601         code, since we don't try to use the broken CLONE_STOPPED any more.
3602         * pthread_create.c (start_thread): Likewise.
3603
3604 2004-09-15  Richard Henderson  <rth@redhat.com>
3605
3606         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3607
3608 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3609
3610         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3611         (__libc_unwind_longjmp): Delete macro and declare as function.
3612         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3613         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3614         nptl directory.
3615         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3616         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3617         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3618
3619 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3620
3621         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3622         for __USE_XOPEN2K.
3623         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3624         types also for __USE_XOPEN2K.
3625         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3626         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3627         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3628         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3629         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3630         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3631         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3632         [BZ #320]
3633
3634 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3635
3636         * sysdeps/pthread/pthread.h
3637         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3638         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3639         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3640         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3641         [BZ #375]
3642
3643 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3644
3645         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3646         PSEUDO to be used with . prefix.
3647
3648         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3649         Use atomic_increment instead of atomic_exchange_and_add.
3650         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3651         Likewise.
3652         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3653         Likewise.
3654         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3655         Likewise.
3656
3657         * allocatestack.c (allocate_stack): Use atomic_increment_val
3658         instead of atomic_exchange_and_add.
3659         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3660         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3661         Likewise.
3662         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3663         Likewise.
3664
3665         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3666         the initialization function might throw.
3667
3668 2005-09-05  Richard Henderson  <rth@redhat.com>
3669
3670         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3671         Move definition inside libpthread, libc, librt check.  Provide
3672         definition for rtld.
3673
3674 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3675
3676         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3677         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3678         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3679         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3680         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3681         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3682         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3683         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3684         * unwind.c: Use it.
3685
3686         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3687         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3688         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3689         Likewise.
3690         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3691         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3692         this is the last waiter, signal pthread_cond_destroy caller and
3693         avoid using the pthread_cond_t structure after unlock.
3694         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3695         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3696         Read clock type from the least significant bits of __nwaiters instead
3697         of __clock.
3698         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3699         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3700
3701 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3702
3703         [BZ #342]
3704         * Makefile (tests): Add tst-cond20 and tst-cond21.
3705         * tst-cond20.c: New test.
3706         * tst-cond21.c: New test.
3707         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3708         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3709         it unsigned int.
3710         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3711         Likewise.
3712         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3713         (pthread_cond_t): Likewise.
3714         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3715         Likewise.
3716         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3717         Likewise.
3718         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3719         Likewise.
3720         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3721         (cond_nwaiters): New.
3722         (clock_bits): New.
3723         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3724         if there are waiters not signalled yet.
3725         Wait until all already signalled waiters wake up.
3726         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3727         __nwaiters.  If pthread_cond_destroy has been called and this is the
3728         last waiter, signal pthread_cond_destroy caller and avoid using
3729         the pthread_cond_t structure after unlock.
3730         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3731         decrement it when leaving.  If pthread_cond_destroy has been called
3732         and this is the last waiter, signal pthread_cond_destroy caller.
3733         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3734         Likewise.  Read clock type from the least significant bits of
3735         __nwaiters instead of __clock.
3736         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3737         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3738         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3739         clock type just from the last COND_CLOCK_BITS bits of value.
3740         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3741         instead of __clock, just from second bit of condattr's value.
3742
3743 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3744
3745         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3746         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3747         != 64.
3748         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3749
3750 2004-08-15  Roland McGrath  <roland@frob.com>
3751
3752         * pthread_atfork.c: Update copyright terms including special exception
3753         for these trivial files, which are statically linked into executables
3754         that use dynamic linking for the significant library code.
3755
3756 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3757
3758         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3759         pthread_rwlock_rdlock.
3760         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3761         Decrease __nr_readers_queued after reacquiring lock.
3762         * sysdeps/pthread/pthread_rwlock_timedrdlock
3763         (pthread_rwlock_timedrdlock): Likewise.
3764         Reported by Bob Cook <bobcook47@hotmail.com>.
3765
3766 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3767
3768         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3769         before pthread_barrier_wait.
3770
3771 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3772
3773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3774         Remove unnecessary exception handling data.
3775
3776 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3777
3778         [BZ #284]
3779         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3780         instead of clockid_t.
3781
3782 2004-07-21  Roland McGrath  <roland@redhat.com>
3783
3784         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3785
3786 2004-07-19  Roland McGrath  <roland@redhat.com>
3787
3788         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3789
3790 2004-07-02  Roland McGrath  <roland@redhat.com>
3791
3792         * configure: Don't exit.
3793
3794 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3795
3796         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3797         (__pthread_cond_timedwait): Check for invalid nanosecond in
3798         timeout value.
3799
3800 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3801
3802         * Makefile: Add rules to build and run tst-fini1.
3803         * tst-fini1.c: New file.
3804         * tst-fini1mod.c: New file.
3805
3806 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3807
3808         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3809         if no cancellation support is needed.
3810         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3811         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3812         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3813         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3814         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3815         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3816         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3817         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3818         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3819
3820         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3821         only if not already defined.
3822
3823 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3824
3825         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3826         constraint "m" instead of "0" for futex.
3827
3828         * shlib-versions: Add powerpc64-.*-linux.*.
3829
3830 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3831
3832         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3833         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3834         for valid tv_nsec.
3835         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3836         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3837         bits.
3838
3839 2004-06-29  Roland McGrath  <roland@redhat.com>
3840
3841         * Banner: NPTL no longer has its own version number.
3842         * Makefile (nptl-version): Variable removed.
3843         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3844         using $(version), the glibc version number.
3845
3846 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3847
3848         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3849         Fix branch offset for a PLT entry.
3850         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3851         Likewise.
3852         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3853         Likewise.
3854         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3855         Likewise.
3856         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3857         Likewise.
3858
3859 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3860
3861         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3862         unconditionally.
3863
3864 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3865
3866         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3867         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3868         instead of tv_sec.
3869         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3870         (pthread_rwlock_timedrdlock): Likewise.
3871
3872 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3873
3874         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3875         Set __r7 to val, not mutex.
3876
3877 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3878
3879         * Makefile: Add rules to build tst-rwlock14.
3880         * tst-rwlock14.c: New file.
3881
3882 2004-06-24  Boris Hu  <boris.hu@intel.com>
3883
3884         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3885         check.
3886         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3887
3888 2004-06-19  Andreas Jaeger  <aj@suse.de>
3889
3890         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3891         assembler in last patch.
3892
3893 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3894
3895         * sysdeps/pthread/pthread_cond_timedwait.c
3896         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3897         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3898         (__pthread_cond_timedwait): Check for invalid nanosecond in
3899         timeout value.
3900         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3901         * tst-cond19.c: New file.
3902         * Makefile: Add rules to build and run tst-cond19.
3903
3904 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3905
3906         * tst-context1.c (GUARD_PATTERN): Defined.
3907         (tst_context_t): Define struct containing ucontext_t & guard words.
3908         (ctx): Declare as an array of tst_context_t.
3909         (fct): Verify uc_link & guard words are still valid.
3910         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3911
3912 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3913
3914         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3915         Add __data.__futex field, reshuffle __data.__clock.
3916         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3917         (__pthread_cond_signal): Increment __futex at the same time as
3918         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3919         address of low 32-bits of __wakeup_seq to futex syscall.
3920         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3921         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3922         releasing internal lock to FUTEX_WAIT.
3923         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3924         (__pthread_cond_timedwait): Likewise.
3925         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3926         (FUTEX_CMP_REQUEUE): Define.
3927         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3928         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3929         Pass __futex value from before the unlock and __futex address instead
3930         of address of low 32-bits of __wakeup_seq to futex syscall.
3931         Fallback to FUTEX_WAKE all on any errors.
3932
3933 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3934
3935         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3936         comment typo.
3937         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3938         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3939         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3940         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3941         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3942
3943 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3944
3945         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3946         Add memory clobber to inline assembly.
3947         (__lll_mutex_trylock): Likewise.
3948         (__lll_mutex_cond_trylock): Likewise.
3949
3950 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3951
3952         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3953         Pass val argument as 6th system call argument in %r7.
3954
3955 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3956
3957         * Makefile (tests): Add tst-cond16.
3958         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3959         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3960         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3961         Add __data.__futex field, reshuffle __data.__clock.
3962         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3963         (__pthread_cond_signal): Increment __futex at the same time as
3964         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3965         address of low 32-bits of __wakeup_seq to futex syscall.
3966         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3967         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3968         releasing internal lock to FUTEX_WAIT.
3969         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3970         (__pthread_cond_timedwait): Likewise.
3971         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3972         (FUTEX_CMP_REQUEUE): Define.
3973         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3974         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3975         Pass __futex value from before the unlock and __futex address instead
3976         of address of low 32-bits of __wakeup_seq to futex syscall.
3977         Fallback to FUTEX_WAKE all on any errors.
3978         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3979         Define.
3980         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3981         internally.  Return non-zero if error, zero if success.
3982         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3983         Add __data.__futex field, reshuffle __data.__clock.
3984         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3985         Define.
3986         (lll_futex_requeue): Add val argument, return 1 unconditionally
3987         for the time being.
3988         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3989         Add __data.__futex field, reshuffle __data.__clock.
3990         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3991         Define.
3992         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3993         internally.  Return non-zero if error, zero if success.
3994         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3995         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
3996         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3997         Define.
3998         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3999         internally.  Return non-zero if error, zero if success.
4000         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4001         Add __data.__futex field, reshuffle __data.__clock.
4002         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4003         Define.
4004         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4005         internally.  Return non-zero if error, zero if success.
4006         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4007         Add __data.__futex field, reshuffle __data.__clock.
4008         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4009         Add __data.__futex field, reshuffle __data.__clock.
4010         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4011         Increment __futex at the same time as __wakeup_seq or __total_seq.
4012         Pass address of __futex instead of address of low 32-bits of
4013         __wakeup_seq to futex syscall.
4014         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4015         Pass __futex value from before releasing internal lock
4016         to FUTEX_WAIT.
4017         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4018         Likewise.  Avoid unnecessary shadowing of variables.
4019         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4020         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4021         unlock and __futex address instead of address of low 32-bits of
4022         __wakeup_seq to futex_requeue macro, adjust for new return value
4023         meaning.
4024         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4025         (__pthread_cond_signal): Increment __futex at the same time as
4026         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4027         address of low 32-bits of __wakeup_seq to futex syscall.
4028         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4029         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4030         releasing internal lock to FUTEX_WAIT.
4031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4032         (__pthread_cond_timedwait): Likewise.
4033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4034         (FUTEX_CMP_REQUEUE): Define.
4035         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4036         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4037         Pass __futex value from before the unlock and __futex address instead
4038         of address of low 32-bits of __wakeup_seq to futex syscall.
4039         Fallback to FUTEX_WAKE all on any errors.
4040
4041 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4042
4043         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4044         Add nop to align the end of critical section.
4045         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4046
4047 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4048
4049         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4050         Add __broadcast_seq field.
4051         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4052         all waiters as woken with woken_seq and bump broadcast counter.
4053         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4054         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4055         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4056         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4057
4058 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4059
4060         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4061         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4062         Reported by Kaz Kojima.
4063
4064 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4065
4066         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4067
4068 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4069
4070         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4071         __broadcast_seq with bc_seq after acquiring internal lock instead of
4072         before it.
4073
4074 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4075
4076         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4077         compilation.
4078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4079         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4080         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4081         (pthread_cond_t): Add __data.__broadcast_seq field.
4082         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4083         (FRAME_SIZE): Define.
4084         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4085         Comment typo fixes.
4086         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4087         Define.
4088         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4089         typo fixes.
4090         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4091         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4092         fixes.
4093
4094 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4095
4096         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4097         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4098         Add __broadcast_seq field.
4099         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4100         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4101         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4102         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4103         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4104         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4105         all waiters as woken with woken_seq and bump broadcast counter.
4106         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4107         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4108         __broadcast_seq field.
4109         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4110         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4111         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4112         * pthread_cond_init.c: Initialize __broadcast_seq field.
4113         * Makefile (tests): Add tst-cond17 and tst-cond18.
4114         Add .NOTPARALLEL goal.
4115         * tst-cond16.c: New file.  From Jakub.
4116         * tst-cond17.c: New file.  From Jakub.
4117         * tst-cond18.c: New file.  From Jakub.
4118
4119 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4120
4121         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4122         unwind info.
4123
4124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4125         Parametrize frame size.  Correct some unwind info.
4126         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4127
4128 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4129
4130         * tst-stack3.c: Note testing functionality beyond POSIX.
4131
4132 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4133
4134         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4135         Change conditional from ifdef to if.
4136
4137 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4138
4139         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4140         SYSDEP_CANCEL_ERROR): Define.
4141         (PSEUDO): Use it.
4142
4143 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4144
4145         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4146
4147 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4148
4149         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4150
4151 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4152
4153         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4154         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4155         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4156         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4157
4158 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4159
4160         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4161         thread has all signals blocked.
4162
4163 2004-04-18  Andreas Jaeger  <aj@suse.de>
4164
4165         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4166         (SEM_VALUE_MAX): Add missing brace.
4167
4168 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4169
4170         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4171         in rt subdir.
4172         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4173         * sysdeps/pthread/tst-mqueue8x.c: New test.
4174         * tst-cancel4.c: Update comment about message queues.
4175
4176         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4177         return it_value { 0, 0 }.
4178         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4179         like SIGEV_SIGNAL.
4180         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4181         assertion for SIGEV_NONE.
4182         (thread_attr_compare): Compare all attributes, not just a partial
4183         subset.
4184
4185 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4186
4187         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4188
4189 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4190
4191         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4192         Just use a plain number.
4193         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4194         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4195         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4196         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4197         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4198         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4199         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4200
4201 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4202
4203         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4204         frame info.
4205         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4206
4207 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4208
4209         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4210         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4211         of calling sigwaitinfo.
4212
4213 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4214
4215         * allocatestack.c (allocate_stack): Set reported_guardsize
4216         unconditionally.
4217         * pthread_getattr_np.c (pthread_getattr_np): Use
4218         reported_guardsize instead of guardsize.
4219         * descr.h (struct pthread): Add reported_guardsize field.
4220
4221 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4222
4223         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4224
4225 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4226
4227         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4228
4229 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4230
4231         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4232         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4233         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4234         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4235         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4236         Define.
4237         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4238         (_POSIX_MESSAGE_PASSING): Define.
4239         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4240         (_POSIX_MESSAGE_PASSING): Define.
4241         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4242         (_POSIX_MESSAGE_PASSING): Define.
4243
4244 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4245
4246         * tst-context1.c (fct): Check whether correct stack is used.
4247
4248 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4249
4250         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4251         matching constraints for asm mem parameters.
4252
4253         * tst-clock2.c (tf): Don't define unless needed.
4254
4255 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4256
4257         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4258         $(gnulib).
4259
4260 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4261
4262         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4263         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4264         * pthreadP.h: Declare __nptl_deallocate_tsd.
4265         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4266         Adjust caller.
4267
4268         * Makefile (tests): Add tst-tsd5.
4269         * tst-tsd5.c: New file.
4270
4271 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4272
4273         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4274         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4275         is SHLIB_COMPAT check.
4276         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4277         (__pthread_attr_getaffinity_old): Likewise.
4278         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4279         (__pthread_getaffinity_old): Likewise.
4280         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4281         (__pthread_setaffinity_old): Likewise.
4282
4283 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4284
4285         * allocatestack.c (_make_stacks_executable): Call
4286         _dl_make_stack_executable first.
4287
4288 2004-03-24  Roland McGrath  <roland@redhat.com>
4289
4290         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4291         constraint instead of "0".
4292
4293 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4294
4295         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4296         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4297
4298         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4299         code to avoid warning.
4300
4301 2004-03-24  Andreas Jaeger  <aj@suse.de>
4302
4303         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4304         (__pthread_attr_setaffinity_old): Remove const.
4305
4306 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4307
4308         * sysdeps/unix/sysv/linux/smp.h: New file.
4309         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4310         * init.c: Define __is_smp.
4311         (__pthread_initialize_minimal_internal): Call is_smp_system to
4312         initialize __is_smp.
4313         * pthreadP.h: Declare __is_smp.
4314         Define MAX_ADAPTIVE_COUNT is necessary.
4315         * pthread_mutex_init.c: Add comment regarding __spins field.
4316         * pthread_mutex_lock.c: Implement adaptive mutex type.
4317         * pthread_mutex_timedlock.c: Likewise.
4318         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4319         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4320         Add __spins field.
4321         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4322         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4323         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4324         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4325         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4326         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4327         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4328         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4329         lll_mutex_cond_trylock.
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/i386/bits/pthreadtypes.h: Likewise.
4335         Define BUSY_WAIT_NOP.
4336         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4337         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4338
4339         * tst-mutex5.c: Add support for testing adaptive mutexes.
4340         * tst-mutex7.c: Likewise.
4341         * tst-mutex5a.c: New file.
4342         * tst-mutex7a.c: New file.
4343         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4344
4345         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4346         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4347         vgettimeofday call might destroy the content.
4348
4349         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4350         @pause in the loop.
4351
4352         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4353         No need to restrict type of ret.  Make it int.  Add comment.
4354
4355         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4356         Remove unnecessary setne instruction.
4357
4358 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4359
4360         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4361         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4362         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4363         If realloc fails, break out of the loop.
4364
4365 2004-03-20  Andreas Jaeger  <aj@suse.de>
4366
4367         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4368         (__pthread_setaffinity_old): Fix interface.
4369         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4370         (__pthread_getaffinity_old): Likewise.
4371
4372         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4373         (__pthread_setaffinity_new): Remove duplicate declaration.
4374
4375 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4376
4377         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4378         the return value to a safe register.
4379         (CDISABLE): Set the function argument correctly.
4380
4381 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4382
4383         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4384         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4385         Rewrite so that only one locked memory operation per round is needed.
4386         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4387         (pthread_barrier_wait): After wakeup, release lock only when the
4388         last thread stopped using the barrier object.
4389         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4390         (__pthread_cond_wait): Don't store mutex address if the current
4391         value is ~0l.  Add correct cleanup support and unwind info.
4392         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4393         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4394         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4395         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4396         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4397         Add correct cleanup support and unwind info.
4398         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4399         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4400         information for syscall wrappers.
4401
4402 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4403
4404         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4405         cpusetsize field, remove next.
4406         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4407         parameter for size of the CPU set.
4408         (pthread_setaffinity_np): Likewise.
4409         (pthread_attr_getaffinity_np): Likewise.
4410         (pthread_attr_setaffinity_np): Likewise.
4411         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4412         interface change, keep compatibility code.
4413         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4414         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4415         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4416         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4417         __pthread_getaffinity_np.
4418         * Versions: Add version for changed interfaces.
4419         * tst-attr3.c: Adjust test for interface change.
4420         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4421         increasing buffer sizes.
4422         * pthread_attr_destroy.c: Remove unused list handling.
4423         * pthread_attr_init.c: Likewise.
4424
4425 2004-03-17  Roland McGrath  <roland@redhat.com>
4426
4427         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4428         first argument to clock_getres so we ever enable kernel timers.
4429
4430 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4431
4432         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4433
4434 2004-03-12  Richard Henderson  <rth@redhat.com>
4435
4436         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4437         oldvalue from CENABLE to CDISABLE.
4438
4439 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4440
4441         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4442         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4443         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4444         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4445
4446 2004-03-11  Richard Henderson  <rth@redhat.com>
4447
4448         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4449         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4450         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4451
4452 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4453
4454         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4455         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4456         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4457
4458 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4459
4460         * forward.c (__pthread_cond_broadcast_2_0,
4461         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4462         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4463         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4464
4465 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4466
4467         * sysdeps/sh/tcb-offsets.sym: Add PID.
4468         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4469         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4470
4471 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4472
4473         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4474         include <sysdep-cancel.h>, vfork is no cancellation point.
4475         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4476         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4477         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4478
4479 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4480
4481         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4482         libc_hidden_def.
4483         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4484         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4485         Likewise.
4486         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4487         Likewise.
4488         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4489         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4490         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4491         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4492         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4493
4494         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4495         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4496         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4497         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4498         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4499         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4500
4501         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4502         a local register for saving old PID.  Negate PID in parent upon exit.
4503
4504         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4505         tcb-offsets.h.
4506         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4507         before syscall, set to the old value in the parent afterwards.
4508         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4509         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4510         tcb-offsets.h.
4511         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4512         before syscall, set to the old value in the parent afterwards.
4513         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4514         * sysdeps/s390/tcb-offsets.sym: Add PID.
4515
4516         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4517         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4518         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4519         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4520         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4521         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4522
4523 2004-03-10  Andreas Schwab  <schwab@suse.de>
4524
4525         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4526         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4527         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4528
4529 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4530
4531         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4532         * tst-cancel21.c (do_one_test): Likewise.
4533         Reported by Gordon Jin <gordon.jin@intel.com>.
4534
4535 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4536
4537         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4538         if non-zero and set to INT_MIN if zero.
4539         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4540         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4541         (SAVE_PID, RESTORE_PID): Define.
4542         (__vfork): Use it.
4543         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4544         Use relative path to avoid including NPTL i386/vfork.S.
4545         (SAVE_PID, RESTORE_PID): Define.
4546         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4547         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4548         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4549         tst-vfork2x.
4550         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4551         * tst-vfork1.c: New test.
4552         * tst-vfork2.c: New test.
4553         * tst-vfork1x.c: New test.
4554         * tst-vfork2x.c: New test.
4555
4556 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4557
4558         * sysdeps/i386/tcb-offsets.sym: Add PID.
4559         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4560         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4561         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4562
4563 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4564
4565         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4566
4567 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4568
4569         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4570         _rtld_global_ro.
4571
4572 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4573
4574         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4575         _rtld_global_ro.
4576
4577         * tst-once4.c: Remove unnecessary macro definition.
4578
4579         * tst-mutex7.c (do_test): Limit thread stack size.
4580         * tst-once2.c (do_test): Likewise.
4581         * tst-tls3.c (do_test): Likewise.
4582         * tst-tls1.c (do_test): Likewise.
4583         * tst-signal3.c (do_test): Likewise.
4584         * tst-kill6.c (do_test): Likewise.
4585         * tst-key4.c (do_test): Likewise.
4586         * tst-join4.c (do_test): Likewise.
4587         * tst-fork1.c (do_test): Likewise.
4588         * tst-context1.c (do_test): Likewise.
4589         * tst-cond2.c (do_test): Likewise.
4590         * tst-cond10.c (do_test): Likewise.
4591         * tst-clock2.c (do_test): Likewise.
4592         * tst-cancel10.c (do_test): Likewise.
4593         * tst-basic2.c (do_test): Likewise.
4594         * tst-barrier4.c (do_test): Likewise.
4595
4596 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4597
4598         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4599
4600 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4601
4602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4603         (__pthread_cond_timedwait): Optimize wakeup test.
4604         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4605         (__pthread_cond_wait): Likewise.
4606         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4607         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4608         Likewise.
4609
4610 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4611
4612         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4613         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4614         the atomic instruction needed.
4615         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4616         (__lll_mutex_lock_wait): Likewise.
4617
4618 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4619
4620         * Makefile (tests): Add tst-cond14 and tst-cond15.
4621         * tst-cond14.c: New file.
4622         * tst-cond15.c: New file.
4623
4624 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4625
4626         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4627         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4628         needs to be implemented differently to be useful.
4629
4630 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4631
4632         * pthread_attr_setschedparam.c: Don't test priority against limits
4633         here.  Set ATTR_FLAG_SCHED_SET flag.
4634         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4635         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4636         from parent thread to child.  If attribute is used and scheduling
4637         parameters are not inherited, copy parameters from attribute or
4638         compute them.  Check priority value.
4639         * pthread_getschedparam.c: If the parameters aren't known yet get
4640         them from the kernel.
4641         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4642         ATTR_FLAG_POLICY_SET flag for thread.
4643         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4644         and ATTR_FLAG_POLICY_SET.
4645
4646         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4647
4648         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4649         fail if stack address hasn't been set.  Just return 0.
4650
4651 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4652
4653         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4654         libpthread for the files in this list.
4655         (CFLAGS-tst-unload): Removed.
4656         * tst-unload.c (do_test): Don't use complete path for
4657         LIBPHREAD_SO.
4658
4659         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4660         tst-_res1mod2.
4661
4662 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4663
4664         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4665         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4666         operation per round is needed.
4667         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4668         (__lll_mutex_lock_wait): Likewise.
4669
4670 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4671
4672         * tst-cancel9.c (cleanup): Don't print to stderr.
4673
4674 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4675
4676         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4677
4678 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4679
4680         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4681         (__syscall_error_handler2): Call CDISABLE.
4682         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4683         (__syscall_error_handler2): Call CDISABLE.
4684
4685         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4686         Release lock before the loop, don't reacquire it.
4687
4688         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4689
4690 2004-02-19  Andreas Schwab  <schwab@suse.de>
4691
4692         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4693         Fix last change.
4694
4695 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4696
4697         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4698         (pthread_barrier_wait): After wakeup, release lock only when the
4699         last thread stopped using the barrier object.
4700         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4701         (pthread_barrier_wait): Likewise.
4702         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4703         Likewise.
4704         * Makefile (tests): Add tst-barrier4.
4705         * tst-barrier4.c: New file.
4706
4707         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4708         (__pthread_cond_timedwait): Perform timeout test while holding
4709         internal lock to prevent wakeup race.
4710         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4711         * sysdeps/pthread/pthread_cond_timedwait.c
4712         (__pthread_cond_timedwait): Likewise.
4713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4714         (__pthread_cond_timedwait): Likewise.
4715
4716 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4717
4718         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4719         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4720         * Makefile (tests): Add tst-rwlock13.
4721         * tst-rwlock13.c: New test.
4722
4723 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4724
4725         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4726         (__condvar_tw_cleanup): Little optimization.
4727         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4728
4729 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4730
4731         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4732         libpthread as "lib" parameter to SHLIB_COMPAT.
4733         (__novmx_siglongjmp): Fix typo in function name.
4734         (__novmx_longjmp): Fix typo in function name.
4735
4736 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4737
4738         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4739         __builtin_expect.
4740
4741         * sysdeps/generic/pt-longjmp.c: Moved to...
4742         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4743
4744 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4745
4746         * Makefile (libpthread-routines): Add pt-cleanup.
4747         * pt-longjmp.c: Removed.
4748         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4749         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4750         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4751         Version longjmp, siglongjmp for GLIBC_2.3.4.
4752         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4753
4754 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4755
4756         * sysdeps/pthread/pthread_cond_timedwait.c
4757         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4758         Reuse code.  Add __builtin_expects.
4759
4760         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4761         (__pthread_cond_timedwait): Get internal lock in case timeout has
4762         passed before the futex syscall.
4763         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4764
4765 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4766
4767         * allocatestack.c: Pretty printing.
4768
4769         * sysdeps/pthread/createthread.c (create_thread): Don't add
4770         CLONE_DETACHED bit if it is not necessary.
4771
4772 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4773
4774         * pthread_getattr_np.c: Include ldsodefs.h.
4775
4776 2004-01-16  Richard Henderson  <rth@redhat.com>
4777
4778         * allocatestack.c: Don't declare __libc_stack_end.
4779         * init.c (__pthread_initialize_minimal_internal): Likewise.
4780         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4781
4782 2004-01-15  Richard Henderson  <rth@redhat.com>
4783
4784         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4785         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4786         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4787         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4788         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4789         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4790         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4791         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4792
4793 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4794
4795         * init.c (pthread_functions): Make array const.
4796
4797 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4798
4799         * allocatestack.c (__make_stacks_executable): Change interface.
4800         Check parameters.  Pass parameter on to libc counterpart.
4801         * pthreadP.h: Change declaration.
4802
4803 2004-01-13  Richard Henderson  <rth@redhat.com>
4804
4805         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4806         prototype form.
4807         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4808         Likewise.
4809
4810         * sysdeps/alpha/Makefile: New file.
4811         * sysdeps/alpha/tcb-offsets.sym: New file.
4812         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4813         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4814
4815         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4816         on powerpc version.
4817
4818 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4819
4820         * Makefile (tests): Add tst-backtrace1.
4821         * tst-backtrace1.c: New test.
4822
4823 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4824
4825         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4826         register as second parameter to the REGISTER macro.
4827         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4828         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4829         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4830         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4831         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4832         of thread register as second parameter to REGISTER macro in 64 case.
4833
4834 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4835
4836         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4837         (CFLAGS-getpid.o): Defined.
4838         (CFLAGS-getpid.os): Defined.
4839
4840 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4841
4842         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4843         returned for main thread does not overlap with any other VMA.
4844         Patch by Jakub Jelinek.
4845
4846 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4847
4848         * tst-raise1.c: Include stdio.h.
4849
4850 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4851
4852         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4853         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4854         If pid is 0, set it to selftid.
4855         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4856         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4857         != 0, return self->tid without doing a syscall.
4858         * descr.h (struct pthread): Move pid field after tid.
4859
4860         * Makefile (tests): Add tst-raise1.
4861         * tst-raise1.c: New file.
4862
4863 2003-12-23  Roland McGrath  <roland@redhat.com>
4864
4865         * tst-oddstacklimit.c: New file.
4866         * Makefile (tests): Add it.
4867         (tst-oddstacklimit-ENV): New variable.
4868
4869         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4870         value up to page size for __default_stacksize.
4871
4872 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4873
4874         * Makefile (tests): Add tst-eintr5.
4875         * tst-eintr5.c: New file.
4876
4877         * eintr.c (eintr_source): Prevent sending signal to self.
4878
4879         * tst-eintr2.c (tf1): Improve error message.
4880
4881 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4882
4883         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4884         * sysdeps/unix/sysv/linux/getpid.c: New file.
4885         * pthread_cancel.c: Add comment explaining use of PID field.
4886         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4887         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4888         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4889         temporarily to signal the field must not be relied on and updated
4890         by getpid().
4891         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4892         temporarily negative.
4893         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4894
4895 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4896
4897         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4898         (eintr_source): If ARG != NULL, use pthread_kill.
4899         * tst-eintr1.c: Adjust for this change.
4900         * tst-eintr2.c: Likewise.
4901         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4902         * tst-eintr3.c: New file.
4903         * tst-eintr4.c: New file.
4904
4905 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4906
4907         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4908         if CANCELSTATE_BITMASK is set.
4909         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4910         Likewise.
4911
4912         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4913         (tests-reverse): Add tst-cancel23.
4914         * tst-cancel22.c: New test.
4915         * tst-cancel23.c: New test.
4916
4917 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4918
4919         * tst-eintr1.c: Better error messages.
4920
4921         * Makefile (tests): Add tst-eintr2.
4922         * tst-eintr2.c: New file.
4923
4924 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4925
4926         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4927         (CFLAGS-tst-cancelx21.c): Set.
4928         * tst-cancel21.c: New test.
4929         * tst-cancelx21.c: New test.
4930
4931         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4932         comparison operand.
4933         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4934         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4935         * pt-longjmp.c: Include jmpbuf-unwind.h.
4936         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4937         _JMPBUF_UNWINDS.  Adjust compared pointers.
4938         * init.c (__pthread_initialize_minimal_internal): Initialize
4939         pd->stackblock_size.
4940         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4941         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4942         * sysdeps/i386/jmpbuf-unwind.h: New file.
4943         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4944         * sysdeps/s390/jmpbuf-unwind.h: New file.
4945         * sysdeps/sh/jmpbuf-unwind.h: New file.
4946         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4947         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4948         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4949         (_JMPBUF_CFA_UNWINDS): Remove.
4950         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4951
4952 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
4953
4954         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4955         (CFLAGS-tst-cancelx20.c): Set.
4956         * tst-cancel20.c: New test.
4957         * tst-cancelx20.c: New test.
4958
4959 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
4960
4961         * init.c (__pthread_initialize_minimal_internal): Don't treat
4962         architectures with separate register stack special here when
4963         computing default stack size.
4964
4965 2003-12-17  Roland McGrath  <roland@redhat.com>
4966
4967         * Makefile (tst-cancelx7-ARGS): New variable.
4968         Reportd by Greg Schafer <gschafer@zip.com.au>.
4969
4970 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
4971
4972         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
4973         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4974         (tst-stack3-ENV): Set.
4975         ($(objpfx)tst-stack3-mem): New.
4976         * tst-stack3.c: New test.
4977
4978 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
4979
4980         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4981         Add unwind directives.  Drop unused .regstk directive.
4982         (_fini_EPILOG_BEGINS): Add unwind directives.
4983
4984 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
4985
4986         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4987         Assume parameter is a pointer.
4988         (lll_futex_wake): Likewise.
4989         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4990         Likewise.
4991         (lll_futex_wake): Likewise.
4992         Reported by Boris Hu.
4993         * sysdeps/unix/sysv/linux/unregister-atfork.c
4994         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
4995
4996         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
4997
4998 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
4999
5000         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5001         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5002         __rtld_lock_initialize for ld.so lock.
5003         Patch in part by Adam Li <adam.li@intel.com>.
5004
5005 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5006
5007         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5008         in $(gnulib).  Also, remove stale comment.
5009
5010 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5011
5012         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5013         advantage of new syscall stub and optimize accordingly.
5014
5015         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5016         from SYS_futex, to match expectations of
5017         sysdep.h:DO_INLINE_SYSCALL.
5018         (lll_futex_clobbers): Remove.
5019         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5020         (lll_futex_wake): Likewise.
5021         (lll_futex_requeue): Likewise.
5022         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5023         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5024         Jelinek).
5025         (__lll_mutex_lock): Likewise.
5026         (__lll_mutex_cond_lock): Likewise.
5027         (__lll_mutex_timed_lock): Likewise.
5028         (__lll_mutex_unlock): Likewise.
5029         (__lll_mutex_unlock_force): Likewise.
5030
5031         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5032         comes before the include of <sysdep.h>.
5033         (THREAD_SELF_SYSINFO): New macro.
5034         (THREAD_SYSINFO): Likewise.
5035         (INIT_SYSINFO): New macro.
5036         (TLS_INIT_TP): Call INIT_SYSINFO.
5037
5038         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5039
5040         * sysdeps/pthread/createthread.c (create_thread): Use
5041         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5042         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5043         THREAD_SELF_SYSINFO instead of open code.
5044         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5045         (THREAD_SYSINFO): Likewise.
5046
5047         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5048
5049         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5050
5051 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5052
5053         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5054         instead of .init.  Patch by David Mosberger.
5055
5056 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5057
5058         * sysdeps/pthread/configure.in: Remove broken declaration in C
5059         cleanup handling check.
5060
5061 2003-11-30  Andreas Jaeger  <aj@suse.de>
5062
5063         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5064         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5065         Likewise.
5066
5067 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5068
5069         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5070         * pthread_attr_destroy.c: Include shlib-compat.h.
5071         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5072         is set in iattr->flags.
5073         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5074
5075 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5076
5077         * Makefile (distribute): Add tst-cleanup4aux.c.
5078
5079         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5080         include.
5081
5082 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5083
5084         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5085         pthread_cond_signal.
5086
5087         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5088         store mutex address if the current value is ~0l.
5089         * sysdeps/pthread/pthread_cond_timedwait.c
5090         (__pthread_cond_timedwait): Likewise.
5091         * sysdeps/pthread/pthread_cond_broadcast.c
5092         (__pthread_cond_broadcast): Don't use requeue for pshared
5093         condvars.
5094
5095         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5096         (__pthread_cond_wait): Don't store mutex address if the current
5097         value is ~0l.
5098         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5099         (__pthread_cond_timedwait): Likewise.
5100         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5101         (__pthread_cond_broadcast): Don't use requeue for pshared
5102         condvars.
5103
5104         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5105         element with ~0l for pshared condvars, with NULL otherwise.
5106
5107         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5108         (__pthread_cond_wait): Don't store mutex address if the current
5109         value is ~0l.
5110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5111         (__pthread_cond_timedwait): Likewise.
5112         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5113         (__pthread_cond_broadcast): Don't use requeue for pshared
5114         condvars.
5115
5116         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5117         * tst-cond12.c: New file.
5118         * tst-cond13.c: New file.
5119
5120 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5121
5122         * sysdeps/pthread/configure.in: Make missing forced unwind support
5123         fatal.
5124
5125 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5126
5127         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5128
5129 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5130
5131         * Makefile: Add magic to clean up correctly.
5132
5133 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5134
5135         * unwind.c (FRAME_LEFT): Define.
5136         (unwind_stop): Handle old style cleanups here.
5137         (__pthread_unwind): Handle old style cleanups only if
5138         !HAVE_FORCED_UNWIND.
5139         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5140         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5141         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5142         ($(objpfx)tst-cleanupx4): Likewise.
5143         * tst-cleanup4.c: New test.
5144         * tst-cleanup4aux.c: New.
5145         * tst-cleanupx4.c: New test.
5146
5147 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5148
5149         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5150         lll_mutex_*lock macros to skip atomic operations on some archs.
5151
5152 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5153
5154         * sysdeps/pthread/tst-timer.c (main): Initialize
5155         sigev2.sigev_value as well.
5156
5157 2003-10-15  Roland McGrath  <roland@redhat.com>
5158
5159         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5160         is missing.
5161         * sysdeps/pthread/configure: Regenerated.
5162
5163 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5164
5165         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5166         locking macros.  No distinction between normal and mutex locking
5167         anymore.
5168         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5169         Merge bits from lowlevelmutex.S we still need.
5170         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5171         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5172         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5173         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5174         new mutex implementation.
5175         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5176         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5177         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5178         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5179         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5180         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5181         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5182         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5183         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5184         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5185         symbol for entry point to avoid cancellation.
5186
5187 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5188
5189         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5190         changes.
5191         (SAVE_OLDTYPE_0): Fix a typo.
5192
5193 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5194
5195         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5196         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5197
5198 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5199
5200         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5201         correct offset.
5202
5203 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5204
5205         * Makefile (tests): Add tst-cancel19.
5206         * tst-cancel19.c: New test.
5207
5208 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5209
5210         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5211         restoring of the old cancellation type.
5212
5213 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5214
5215         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5216
5217 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5218
5219         * sysdeps/pthread/malloc-machine.h: New file
5220
5221 2003-09-24  Roland McGrath  <roland@redhat.com>
5222
5223         * allocatestack.c (__make_stacks_executable): Don't ignore return
5224         value from _dl_make_stack_executable.
5225
5226 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5227
5228         * allocatestack.c (__make_stacks_executable): Also change
5229         permission of the currently unused stacks.
5230
5231         * allocatestack.c (change_stack_perm): Split out from
5232         __make_stacks_executable.
5233         (allocate_stack): If the required permission changed between the time
5234         we started preparing the stack and queueing it, change the permission.
5235         (__make_stacks_executable): Call change_stack_perm.
5236
5237         * Makefile: Build tst-execstack-mod locally.
5238         * tst-execstack-mod.c: New file.
5239
5240 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5241
5242         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5243
5244 2003-09-23  Roland McGrath  <roland@redhat.com>
5245
5246         * tst-execstack.c: New file.
5247         * Makefile (tests): Add it.
5248         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5249         (LDFLAGS-tst-execstack): New variable.
5250
5251         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5252         whether to use PROT_EXEC for stack mmap.
5253         (__make_stacks_executable): New function.
5254         * pthreadP.h: Declare it.
5255         * init.c (__pthread_initialize_minimal_internal): Set
5256         GL(dl_make_stack_executable_hook) to that.
5257
5258 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5259
5260         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5261         recommendation from AMD re avoidance of lock prefix.
5262
5263 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5264
5265         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5266         lll_futex_timed_wait instead of lll_futex_wait.
5267         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5268         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5269         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5270         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5271         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5272         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5273         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5274         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5275         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5276         Completely revamp the locking macros.  No distinction between
5277         normal and mutex locking anymore.
5278         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5279         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5280         __lll_lock_timedwait): Fix prototypes.
5281         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5282         __lll_lock_timedwait): Likewise.
5283         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5284         macros, add __builtin_expect.
5285         (lll_mutex_timedlock): Likewise.  Fix return value.
5286         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5287         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5288         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5289         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5290         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5291         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5292         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5293         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5294
5295 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5296
5297         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5298         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5299         operation if possible.
5300
5301         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5302         like jumping over the lock prefix.
5303
5304 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5305
5306         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5307         locking macros.  No distinction between normal and mutex locking
5308         anymore.
5309         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5310         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5311         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5312         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5313         locking.  Merge bits from lowlevelmutex.S we still need.
5314         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5315         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5316         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5317         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5318         * Makefile (routines): Remove libc-lowlevelmutex.
5319         (libpthread-rountines): Remove lowlevelmutex.
5320         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5321         for new mutex implementation.
5322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5325         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5326         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5327         Likewise.
5328         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5329         Likewise.
5330         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5331         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5332         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5333         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5334         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5335         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5336         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5337         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5338         Likewise.
5339         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5340         Likewise.
5341         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5342         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5343         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5344         Don't use requeue.
5345         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5346         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5347
5348 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5349
5350         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5351         in parameters of asm with output parameters.
5352
5353         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5354         type of DECR parameter to int.
5355         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5356
5357 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5358
5359         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5360         guardsize for each thread.
5361
5362 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5363
5364         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5365         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5366         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5367
5368         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5369         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5370         NULL.
5371         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5372         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5373         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5374         (pthread_getaffinity_np): Add hidden_def.
5375
5376         * Makefile (tests): Add tst-attr3.
5377         * tst-attr3.c: New test.
5378
5379         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5380
5381 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5382
5383         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5384         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5385
5386 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5387
5388         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5389         * tst-align.c: Include tst-stack-align.h.
5390         (tf, do_test): Use TEST_STACK_ALIGN macro.
5391
5392 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5393
5394         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5395         variable.
5396
5397 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5398
5399         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5400         stack-related values for the initial thread.
5401
5402 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5403
5404         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5405
5406 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5407
5408         * pthread_mutex_lock.c: Minor code rearrangements.
5409
5410 2003-09-05  Roland McGrath  <roland@redhat.com>
5411
5412         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5413         Instead, include ../nptl_db/db_info.c to do its magic.
5414         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5415         (__pthread_pthread_key_2ndlevel_size): Likewise.
5416         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5417         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5418         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5419         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5420         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5421         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5422         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5423         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5424         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5425         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5426         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5427         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5428         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5429         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5430         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5431         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5432         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5433
5434 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5435
5436         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5437         of pthread_t to be compatible with LT.
5438         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5439         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5440         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5441         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5442         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5443         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5444         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5445
5446 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5447
5448         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5449
5450 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5451
5452         * unwind-forcedunwind.c: Move to...
5453         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5454         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5455         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5456         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5457         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5458         * unwind.c: Include jmpbuf-unwind.h.
5459         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5460
5461 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5462
5463         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5464         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5465         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5466         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5467         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5468         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5469         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5470         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5471         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5472         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5473         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5474         function.
5475         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5476         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5477         * Makefile (tests): Add tst-stack2.
5478         * tst-stack2.c: New test.
5479         * tst-stack1.c: Include limits.h and sys/param.h.
5480         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5481
5482         * pthread_condattr_setpshared.c: Include errno.h.
5483         (pthread_condattr_setpshared): Return EINVAL if pshared
5484         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5485
5486         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5487         defined symbol for entry point to avoid cancellation.
5488         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5489         Likewise.
5490         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5491         Likewise.
5492         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5493         Likewise.
5494         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5495         Likewise.
5496         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5497         Likewise.
5498         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5499         __close_nocancel, __read_nocancel, __write_nocancel,
5500         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5501         libpthread.so or librt.so, define to corresponding function
5502         without _nocancel suffix.
5503         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5504         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5505         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5506
5507         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5508
5509 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5510
5511         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5512         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5513
5514         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5515         in subsections has a symbol associated with it.
5516
5517         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5518         defined symbol for entry point to avoid cancellation.
5519         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5520
5521 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5522
5523         * Makefile (tests): Add tst-tls5.
5524         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5525         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5526         ($(objpfx)tst-tls5): New.
5527         ($(objpfx)tst-tls6.out): Likewise.
5528         (tests): Depend on $(objpfx)tst-tls6.out.
5529         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5530         (do_test): Check pthread_self () return value alignment.
5531         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5532         (tf): Check pthread_self () return value alignment.
5533         * tst-tls5.c: New test.
5534         * tst-tls5.h: New.
5535         * tst-tls5mod.c: New.
5536         * tst-tls5moda.c: New.
5537         * tst-tls5modb.c: New.
5538         * tst-tls5modc.c: New.
5539         * tst-tls5modd.c: New.
5540         * tst-tls5mode.c: New.
5541         * tst-tls5modf.c: New.
5542         * tst-tls6.sh: New test.
5543
5544         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5545         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5546         * init.c (pthread_functions): Initialize them.
5547         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5548         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5549         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5550         pthread_cond_timedwait@@GLIBC_2.3.2.
5551
5552 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5553
5554         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5555         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5556         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5557         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5558         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5559         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5560
5561         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5562
5563         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5564         _POSIX_THREAD_PRIORITY_SCHEDULING.
5565         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5566
5567 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5568
5569         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5570         nested function, use static inline function from libio.h.
5571         Code by Richard Henderson.
5572
5573         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5574         weak.
5575
5576 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5577
5578         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5579         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5580         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5581         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5582         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5583         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5584         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5585         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5586         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5587         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5588         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5589         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5590         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5591         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5592         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5593         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5594         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5595         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5596         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5597         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5598         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5599         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5600         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5601         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5602         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5603         * sysdeps/sparc/tls.h: New file.
5604         * sysdeps/sparc/tcb-offsets.sym: New file.
5605         * sysdeps/sparc/Makefile: New file.
5606         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5607         * init.c [__sparc__] (__NR_set_tid_address): Define.
5608
5609 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5610
5611         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5612         _IO_release_lock): Define.
5613
5614 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5615
5616         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5617         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5618
5619 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5620
5621         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5622         (__pthread_cleanup_class): Add missing return types of member
5623         functions.
5624
5625 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5626
5627         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5628         (lll_mutex_unlock_force): Add memory barrier between store and futex
5629         syscall.
5630
5631 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5632
5633         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5634         tempmsg in first loop.
5635
5636 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5637
5638         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5639         _POSIX_THREAD_PRIORITY_SCHEDULING.
5640         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5641
5642 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5643
5644         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5645         (__rtld_lock_default_lock_recursive,
5646         __rtld_lock_default_unlock_recursive): Define.
5647         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5648         __rtld_lock_unlock_recursive): Define using
5649         GL(_dl_rtld_*lock_recursive).
5650         * init.c (__pthread_initialize_minimal_internal): Initialize
5651         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5652         Lock GL(_dl_load_lock) the same number of times as
5653         GL(_dl_load_lock) using non-mt implementation was nested.
5654
5655         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5656         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5657
5658 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5659
5660         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5661         PIPE_BUF.
5662
5663 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5664
5665         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5666
5667 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5668
5669         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5670         to first syscall error check.  Move syscall error check for tkill
5671         into __ASSUME_CLONE_STOPPED #ifdef.
5672
5673 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5674
5675         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5676         is not defined, do explicit synchronization.
5677         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5678         is not defined also unlock pd->lock for non-debugging case in case
5679         it is necessary.
5680         * pthread_create.c (start_thread): Always get and release pd->lock
5681         if __ASSUME_CLONE_STOPPED is not defined.
5682         (start_thread_debug): Removed.  Adjust users.
5683         * allocatestack.c (allocate_stack): Always initialize lock if
5684         __ASSUME_CLONE_STOPPED is not defined.
5685         * Makefile (tests): Add tst-sched1.
5686         * tst-sched1.c: New file.
5687
5688         * sysdeps/pthread/createthread.c (do_clone): Only use
5689         sched_setschduler and pass correct parameters.
5690
5691 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5692
5693         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5694         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5695         PTHREAD_STACK_MIN in comments.
5696
5697 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5698
5699         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5700         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5701         argument.
5702         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5703         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5704         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5705         (__pthread_cleanup_upto): Fix prototype.
5706         (_longjmp_unwind): Adjust caller.
5707         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5708         Change second argument to const struct pointer.
5709         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5710         * tst-sem9.c (main): Likewise.
5711         * unwind.c: Include string.h for strlen prototype.
5712
5713 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5714
5715         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5716         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5717         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5718         Define HAVE_CMOV.
5719         Patch by Nicholas Miell <nmiell@attbi.com>.
5720
5721 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5722
5723         * init.c (__pthread_initialize_minimal_internal): Initialize
5724         GL(dl_init_static_tls).
5725         * pthreadP.h (__pthread_init_static_tls): New prototype.
5726         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5727         New functions.
5728         * Makefile (tests): Add tst-tls4.
5729         (modules-names): Add tst-tls4moda and tst-tls4modb.
5730         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5731         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5732         tst-tls4modb.so.
5733         * tst-tls4.c: New file.
5734         * tst-tls4moda.c: New file.
5735         * tst-tls4modb.c: New file.
5736
5737 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5738
5739         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5740         before __timer_dealloc.
5741         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5742         Don't call list_unlink.
5743
5744 2003-07-29  Roland McGrath  <roland@redhat.com>
5745
5746         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5747
5748 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5749
5750         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5751         Don't reuse struct aiocb A if it failed.
5752         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5753         not just one byte, as that does not block.
5754
5755 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5756
5757         * sysdeps/pthread/unwind-resume.c: New file.
5758         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5759         unwind-resume in csu subdir.
5760         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5761         exceptions.
5762         (librt-sysdep_routines, librt-shared-only-routines): Add
5763         rt-unwind-resume.
5764         * sysdeps/pthread/rt-unwind-resume.c: New file.
5765         * unwind-forcedunwind.c: New file.
5766         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5767         (libpthread-shared-only-routines): Likewise.
5768         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5769         * pthreadP.h (pthread_cancel_init): New prototype.
5770         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5771
5772         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5773         attr argument const struct pthread_attr *.
5774
5775         * res.c (__res_state): Return __resp.
5776         * descr.h: Include resolv.h.
5777         (struct pthread): Add res field.
5778         * pthread_create.c: Include resolv.h.
5779         (start_thread): Initialize __resp.
5780         * Makefile (tests): Add tst-_res1.
5781         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5782         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5783         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5784         libpthread.
5785         * tst-_res1.c: New file.
5786         * tst-_res1mod1.c: New file.
5787         * tst-_res1mod2.c: New file.
5788
5789 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5790
5791         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5792
5793         * Makefile: Define various *-no-z-defs variables for test DSOs
5794         which has undefined symbols.
5795
5796 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5797
5798         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5799         Retry if the stwcx fails to store once_control.
5800
5801 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5802
5803         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5804         pthread_attr_setaffinity.
5805         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5806         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5807         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5808         * pthread_attr_destroy.c: Free cpuset element if allocated.
5809         * pthread_create.c: Pass iattr as additional parameter to
5810         create_thread.
5811         * sysdeps/pthread/createthread.c: If attribute is provided and
5812         a new thread is created with affinity set or scheduling parameters,
5813         start thread with CLONE_STOPPED.
5814         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5815         pthread_attr_setaffinity.
5816         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5817         cpuset element.
5818
5819 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5820
5821         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5822
5823 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5824
5825         * sysdeps/pthread/configure.in: Require CFI directives also for
5826         ppc and s390.
5827
5828 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5829
5830         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5831         Add cfi directives.
5832
5833 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5834
5835         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5836         CLEANUP_JMP_BUF.
5837         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5838         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5839         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5840         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5841         not self pointer in __writer.  Compare with TID to determine
5842         deadlocks.
5843         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5844         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5845         Likewise.
5846         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5847         Likewise.
5848         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5849         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5850         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5851         macros also when compiling librt.
5852
5853 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5854
5855         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5856         -fasynchronous-unwind-tables.
5857         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5858         (PSEUDO): Add cfi directives.
5859         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5860         Likewise.
5861         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5862         Likewise.
5863
5864 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5865
5866         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5867         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5868         * unwind.c (__pthread_unwind_next): Add hidden_def.
5869         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5870         Likewise.
5871         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5872         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5873         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5874         Likewise.
5875         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5876         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5877         Likewise.
5878         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5879         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5880         __pthread_unregister_cancel and __pthread_unwind_next.
5881
5882 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5883
5884         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5885         different symbol for the cancellation syscall wrapper and
5886         non-cancellation syscall wrapper.
5887         (PSEUDO_END): Define.
5888
5889 2003-07-05  Richard Henderson  <rth@redhat.com>
5890
5891         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5892         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5893         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5894         return actual return value from the syscall, not 0.
5895
5896 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5897
5898         * descr.h (struct pthread): Add pid field.
5899         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5900         (__reclaim_stacks): Likewise.
5901         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5902         also check for PID of the signal source.
5903         (__pthread_initialize_minimal_internal): Also initialize pid field
5904         of initial thread's descriptor.
5905         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5906         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5907         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5908         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5909         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5910
5911 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5912
5913         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5914         Fix use of parameter.
5915         (__libc_cleanup_pop): Likewise.
5916
5917 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5918
5919         * init.c (sigcancel_handler): Change parameters to match handler
5920         for SA_SIGACTION.  Check signal number and code to recognize
5921         invalid invocations.
5922
5923 2003-07-03  Roland McGrath  <roland@redhat.com>
5924
5925         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5926         Apply sizeof (struct pthread) bias to r13 value.
5927
5928 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5929
5930         * sysdeps/pthread/configure.in: Require CFI directives.
5931
5932         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5933         definition.
5934         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5935         libpthread compilation.
5936         * unwind.c (__pthread_unwind): Add hidden_def.
5937         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5938
5939 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5940
5941         * libc-cancellation.c (__libc_cleanup_routine): Define.
5942         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5943         (__pthread_cleanup_pop): Define.
5944
5945 2003-07-01  Richard Henderson  <rth@redhat.com>
5946
5947         * sysdeps/alpha/elf/pt-initfini.c: New file.
5948         * sysdeps/alpha/pthread_spin_lock.S: New file.
5949         * sysdeps/alpha/pthread_spin_trylock.S: New file.
5950         * sysdeps/alpha/pthreaddef.h: New file.
5951         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5952         * sysdeps/alpha/tls.h: New file.
5953         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5954         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5955         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5956         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5957         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5958         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5959         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5960         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5961         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5962         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5963
5964 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5965
5966         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5967         cleanup support and unwind info.
5968
5969 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
5970
5971         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5972         Use correct cleanup handler registration.  Add unwind info.
5973         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5974         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5975         * tst-once3.c: Add cleanup handler and check it is called.
5976         * tst-once4.c: Likewise.
5977         * tst-oncex3.c: New file.
5978         * tst-oncex4.c: New file.
5979         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5980
5981 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
5982
5983         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5984
5985 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
5986
5987         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5988         (tf_msgsnd): Likewise.
5989
5990         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5991         premature returns a bit more.
5992
5993 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
5994
5995         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
5996         definition to the front.
5997
5998         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
5999         the cleanup functions to make the names unique.  Fix dwarf opcode
6000         un unwind table.
6001         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6002         functions to make the names unique.  Fix CFA offset for two blocks.
6003
6004 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6005
6006         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6007         missing closing braces.
6008         Patch by Christophe Saout <christophe@saout.de>.
6009
6010 2003-06-24  Roland McGrath  <roland@redhat.com>
6011
6012         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6013
6014 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6015
6016         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6017         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6018
6019         * pthreadP.h: Declare __find_thread_by_id.
6020         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6021         * pthread_clock_gettime.c: Allow using other thread's clock.
6022         * pthread_clock_settime.c: Likewise.
6023         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6024         * Makefile: Add rules to build and run tst-clock2.
6025         * tst-clock2.c: New file.
6026
6027 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6028
6029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6030         to use exception-based cleanup handler.
6031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6032
6033         * tst-cond8.c (ch): Announce that we are done.
6034
6035         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6036
6037         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6038         Also test aio_suspend with timeout value.
6039
6040 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6041
6042         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6043         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6044         attribute_hidden.
6045
6046         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6047         (__pthread_mutex_lock_internal): Likewise.
6048         (__pthread_mutex_unlock_internal): Likewise.
6049         (__pthread_mutex_unlock_usercnt): Declare.
6050         * pthread_mutex_destroy.c: Always fail if used in any way.
6051         * pthread_mutex_init.c: Update comment.
6052         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6053         * pthread_mutex_timedlock.c: Adjust __nusers.
6054         * pthread_mutex_trylock.c: Adjust __nusers.
6055         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6056         and public interfaces are wrapper with pass additional parameter.
6057         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6058         parameter zero.
6059         * tst-mutex8.c: New file.
6060         * Makefile (tests): Add tst-mutex8.
6061         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6062         __pthread_mutex_unlock_usercnt.
6063         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6066         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6067         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6068         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6069         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6070         Add __nusers.
6071         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6072         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6073         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6074         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6075         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6076
6077         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6078         * pthread_mutex_timedlock.c: Likewise.
6079         * pthread_mutex_trylock.c: Adjust __nusers.
6080         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6081         * tst-mutex9.c: New file.
6082         * Makefile (tests): Add tst-mutex9.
6083         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6084         * sysdeps/ia64/tls.h: Likewise.
6085         * sysdeps/powerpc/tls.h: Likewise.
6086         * sysdeps/s390/tls.h: Likewise.
6087         * sysdeps/sh/tls.h: Likewise.
6088         * sysdeps/x86_64/tls.h: Likewise.
6089         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6090         Change type of __owner.
6091         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6092         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6093         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6094         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6095         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6096
6097 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6098
6099         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6100         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6101
6102         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6103         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6104         instead of nr to lll_futex_wake.  Only set errno and return -1
6105         if err < 0.
6106
6107         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6108         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6109         return actual return value from the syscall, not 0.
6110
6111 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6112
6113         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6114         find a random value.
6115         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6116         errno==EIDRM.
6117
6118         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6119         compat_timer_settime.
6120         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6121         compat_timer_gettime.
6122         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6123         compat_timer_getoverrun.
6124         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6125         compat_timer_delete.
6126
6127         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6128         error-checking mutex detect busy mutexes.
6129
6130 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6131
6132         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6133         Add ax to clobber list.
6134         (lll_mutex_cond_lock): Likewise.
6135         (lll_mutex_unlock): Likewise.
6136         (lll_lock): Likewise.
6137         (lll_unlock): Likewise.
6138
6139         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6140         * tst-cancel18.c: New file.
6141         * tst-cancelx18.c: New file.
6142
6143         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6144         and tcdrain.
6145
6146         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6147         * tst-cancel17.c: New file.
6148         * tst-cancelx17.c: New file.
6149
6150         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6151         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6152         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6153
6154         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6155
6156 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6157
6158         * sysdeps/pthread/createthread.c (create_thread): Set
6159         header.multiple_threads unconditionally.
6160         * allocatestack.c (allocate_stack): Likewise.
6161         * descr.h (struct pthread): Add header.multiple_threads
6162         unconditionally.
6163         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6164         Define for librt.  #error if neither libpthread, libc nor librt.
6165         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6166         Likewise.
6167         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6168         CDISABLE): Likewise.
6169         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6170         CDISABLE): Likewise.
6171         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6172         CDISABLE): Likewise.
6173         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6174         CDISABLE): Likewise.  Access header.multiple_threads outside of
6175         libc and libpthread.
6176         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6177         Likewise.
6178         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6179         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6180
6181 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6182
6183         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6184         Also test early cancellation before the thread reaches the cancellation
6185         point.
6186
6187         * Makefile: Compile forward.c with exceptions.
6188
6189         * sysdeps/unix/sysv/linux/sleep.c: New file.
6190
6191 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6192
6193         * Makefile: Add CFLAGS definition to compile function wrappers
6194         duplicated from libc with exceptions.
6195         * tst-cancel4.c: Also check cancellation handlers.
6196
6197         * Makefile: Add rules to build and run tst-cancel16 and
6198         tst-cancelx16.  Add missing CFLAGS definitions.
6199         * tst-cancel16.c: New file.
6200         * tst-cancelx16.c: New file.
6201
6202 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6203
6204         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6205         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6206         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6207         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6208
6209         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6210         (LIBC_CANCEL_RESET): Likewise.
6211         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6212         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6213         librt-cancellation.
6214         (CFLAGS-libcrt-cancellation.c): Define.
6215         * sysdeps/pthread/librt-cancellation.c: New file.
6216         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6217         macros also when compiling librt.
6218         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6219         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6220         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6221         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6222         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6223         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6224         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6225
6226         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6227         compat_timer_create.
6228
6229 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6230
6231         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6232
6233         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6234         __register_atfork.
6235         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6236         Add libc_hidden_def.
6237
6238 2003-06-13  Roland McGrath  <roland@redhat.com>
6239
6240         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6241         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6242
6243 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6244
6245         * allocatestack.c (queue_stack): Always inline.
6246         * ptreadhP.h (__do_cancel): Likewise.
6247
6248 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6249
6250         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6251         a typo.
6252
6253 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6254
6255         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6256         (__pthread_cond_signal): Remove incorrect second addition for
6257         cond_lock!=0.
6258
6259 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6260
6261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6262         (__pthread_cond_signal): Use correct futex pointer in
6263         __lll_mutex_lock_wait call.
6264
6265         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6266         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6267
6268 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6269
6270         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6271         cancelable.
6272         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6273         Likewise.
6274
6275         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6276         hand-written CFI generation code.  Since ENTRY/END also initiated
6277         CFI frames this caused two CFI sets to be generated.
6278
6279 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6280
6281         * cleanup_routine.c: New file.
6282         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6283         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6284         cleanup handling.
6285         * Makefile (libpthread-routines): Add cleanup_routine.
6286         Add more CFLAGS variables to compile with exceptions.  Add comments
6287         why which file needs unwind tables.
6288         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6289         tests.
6290         * tst-cancelx1.c: New file.
6291         * tst-cancelx2.c: New file.
6292         * tst-cancelx3.c: New file.
6293         * tst-cancelx4.c: New file.
6294         * tst-cancelx5.c: New file.
6295         * tst-cancelx6.c: New file.
6296         * tst-cancelx7.c: New file.
6297         * tst-cancelx8.c: New file.
6298         * tst-cancelx9.c: New file.
6299         * tst-cancelx10.c: New file.
6300         * tst-cancelx11.c: New file.
6301         * tst-cancelx12.c: New file.
6302         * tst-cancelx13.c: New file.
6303         * tst-cancelx14.c: New file.
6304         * tst-cancelx15.c: New file.
6305         * tst-cleanupx0.c: New file.
6306         * tst-cleanupx0.expect: New file.
6307         * tst-cleanupx1.c: New file.
6308         * tst-cleanupx2.c: New file.
6309         * tst-cleanupx3.c: New file.
6310
6311         * tst-cleanup0.c: Make standard compliant.
6312         * tst-cleanup1.c: Likewise.
6313
6314         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6315         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6316         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6317         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6318         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6319         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6320         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6321         CLEANUP_JMP_BUF.
6322         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6323         * tst-cancel12.c: New file.
6324         * tst-cancel13.c: New file.
6325         * tst-cancel14.c: New file.
6326         * tst-cancel15.c: New file.
6327         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6328         and tst-cancel15.
6329
6330         * tst-cancel1.c: Add some comments.
6331
6332         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6333         timeout correctly.
6334
6335 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6336
6337         * Makefile (CFLAGS-pthread_cancel.c): Define.
6338
6339 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6340
6341         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6342         Change type of __writer element to int.
6343         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6344         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6345         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6346         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6347         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6348         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6349         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6350         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6351         Compare with TID to determine deadlocks.
6352         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6353         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6354         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6355         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6356         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6357         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6358         Likewise.
6359         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6360         Likewise.
6361         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6362         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6363         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6364         Likewise.
6365         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6366         Likewise.
6367         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6368         * Makefile (tests): Add tst-rwlock12.
6369         * tst-rwlock12.c: New file.
6370
6371 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6372
6373         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6374         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6375         Remove bogus hidden_proto.
6376         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6377         Likewise.
6378         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6379         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6380         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6381         ___lll_mutex_timedlock): Likewise.
6382
6383 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6384
6385         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6386         (__pthread_cond_signal): Add some code to eventually handle
6387         cond_lock!=0.
6388
6389 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6390
6391         * Makefile (tests): Add tst-exec4.
6392         (tst-exec4-ARGS): Define.
6393         * tst-exec4.c: New file.
6394
6395 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6396
6397         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6398         Also fail if tv_nsec < 0.
6399         (__lll_timedwait_tid): Likewise.
6400         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6401         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6402         Likewise.
6403         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6404         Likewise.
6405         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6406         Likewise.
6407         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6408         Likewise.
6409         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6410         Likewise.
6411         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6412         Likewise.
6413
6414         * Makefile (tests): Add tst-sem8 and tst-sem9.
6415         * tst-sem8.c: New file.
6416         * tst-sem9.c: New file.
6417         * sem_open.c: Fix creation of in_use record if the file exists but
6418         no internal record.
6419
6420         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6421         definitions.
6422
6423         * sysdeps/pthread/timer_create.c (timer_create): In case
6424         evp==NULL, assign timer ID to sival_ptr.
6425
6426         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6427         struct pthread_unwind_buf *.
6428         (struct pthread): Likewise for cleanup_jmp_buf element.
6429
6430         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6431         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6432         * unwind.c (__pthread_unwind_next): Likewise.
6433
6434 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6435
6436         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6437         (lll_futex_timed_wait): Use int for futex value parameter.
6438         (lll_futex_wake): Likewise.
6439         (lll_futex_requeue): Likewise.
6440
6441         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6442         Replace one memory operation with one register operation.
6443
6444         * tst-join4.c (do_test): Fix error message.
6445
6446         * tst-rwlock6.c (do_test): Use correct format specifier.
6447
6448         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6449         (__lll_mutex_lock_wait): Replace one memory operation with one
6450         register operation.
6451         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6452         (__lll_mutex_lock_wait): Likewise.
6453
6454         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6455         (__lll_mutex_cond_lock): Add one to value parameter of
6456         __lll_lock_wait to reflect reality in the futex syscall.
6457         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6458         (lll_mutex_cond_lock): Likewise.
6459
6460 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6461
6462         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6463         New function.
6464         (lll_mutex_cond_lock): Define.
6465
6466 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6467
6468         * Makefile (tests): Add tst-signal6.
6469         * tst-signal6.c: New file.
6470
6471         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6472         (__lll_mutex_unlock_force): New function
6473         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6474
6475         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6476         (__lll_mutex_unlock_force): New function.
6477         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6478
6479         * tst-rwlock7.c (do_test): Use correct format specifier.
6480
6481         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6482         Find break parameter in correct asm argument.
6483
6484 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6485
6486         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6487         Remove out4.
6488         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6489         error occured.
6490         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6491         Add __mutex.
6492         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6493         lll_futex_requeue, lll_mutex_unlock_force): Define.
6494
6495 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6496
6497         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6498         (pthread_cond_t): Add __mutex.
6499         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6500         lll_futex_requeue, lll_mutex_unlock_force): Define.
6501
6502 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6503
6504         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6505         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6506         Add __mutex field.
6507         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6508         Define.
6509         (lll_futex_wait, lll_futex_wake): Define.
6510         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6511         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6512         FUTEX_REQUEUE instead of FUTEX_WAIT.
6513         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6514         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6515         mutex which was used in condvar structure.  Call
6516         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6517         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6518
6519         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6520         include tcb-offsets.h.  Read wakeup value in locked region.
6521         Use the value of gbr register as THREAD_ID.
6522         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6523         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6524         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6525
6526         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6527         macros.
6528
6529 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6530
6531         * sysdeps/pthread/pthread_cond_broadcast.c
6532         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6533
6534 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6535
6536         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6537         typo in register name.
6538         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6539         correctly.  Actually use requeue.  Little optimization.
6540         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6541         mutex address early.  Handle cancellation state as 32-bit value.
6542         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6543         Remove unnecessary label.
6544
6545 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6546
6547         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6548         instead of FUTEX_WAIT.
6549         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6550         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6552         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6553         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6554         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6555         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6556         of __pthread_mutex_lock_internal.
6557         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6558         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6559         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6560         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6562         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6563         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6564         Add pthread_mutex_cond_lock.
6565         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6566         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6567         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6568         lll_mutex_cond_lock.
6569         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6570         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6571         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6572         Add __mutex field.
6573         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6574         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6575
6576         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6577         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6578
6579         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6580         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6581         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6582         macro don't define aliases.
6583
6584         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6585         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6586         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6587         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6588         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6589         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6590         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6592         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6593
6594 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6595
6596         * sem_open.c: Fix one endless loop.  Implement correct semantics
6597         wrt opening the same semaphore more then once.
6598         * sem_close.c: Adjust for sem_open change.
6599         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6600         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6601         * Makefile (tests): Add tst-sem7.
6602         * tst-sem7.c: New file.
6603
6604 2003-05-16  Roland McGrath  <roland@redhat.com>
6605
6606         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6607         uninitialized variable braino.
6608
6609 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6610
6611         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6612         test for syscall availability.
6613
6614         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6615         __no_posix_timers to -1 if the syscalls don't exist.
6616
6617         * pthread_join.c (pthread_join): Set tid field of the joined
6618         thread to -1.  This isn't necessary but helps to recognize some
6619         error conditions with almost no cost.
6620
6621         * allocatestack.c (FREE_P): Also negative values indicate an
6622         unused stack.
6623
6624         * unwind.c: Include <unistd.h>.
6625
6626 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6627
6628         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6629
6630 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6631
6632         * Makefile (crti-objs, crtn-objs): New variables.
6633         (omit-deps, extra-objs): Add crtn.
6634         ($(objpfx)libpthread.so): Depend on both crti and crtn
6635         and links to them in multidir.
6636         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6637
6638 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6639
6640         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6641         (lll_mutex_unlock): Use atomic_exchange_rel.
6642
6643 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6644
6645         * cond-perf.c (cons): Add missing locking around setting of alldone.
6646
6647 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6648
6649         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6650         related macros.
6651         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6652
6653 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6654
6655         * tst-sem6.c: New file.
6656         * Makefile (tests): Add tst-sem6.
6657
6658         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6659         Use atomic_exchange_rel instead of atomic_exchange.
6660         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6661         Likewise.
6662
6663         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6664         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6665         vsyscall is possible.
6666
6667         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6668         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6669         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6670         pthread_setaffinity_np.
6671         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6672         and pthread_setaffinity_np.
6673         * Makefile (libpthread-routines): Add pthread_getaffinity and
6674         pthread_setaffinity.
6675
6676         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6677         use it in case mmap to allocate the stack fails.
6678         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6679         ARCH_MAP_FLAGS here.
6680         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6681         ARCH_RETRY_MMAP.
6682
6683 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6684
6685         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6686         handler implementation.  It is now lockless in fork().
6687         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6688         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6689         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6690         declare the __fork_*_lists.
6691         (struct fork_handler): Include pointers to all three functions.
6692         Add next, refcntr and need_signal elements.
6693         (__fork_handlers): New declaration.
6694         (__register_atfork_malloc): Remove declaration.
6695         (HAVE_register_atfork_malloc): Remove definition.
6696         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6697         __pthread_child_handler variable.
6698         (__libc_pthread_init): Use __register_atfork instead of explicitly
6699         adding to the list.
6700         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6701         and lll_futex_wake.
6702         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6703
6704         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6705         function must never be reached.
6706
6707         * cond-perf.c: New file.
6708
6709 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6710
6711         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6712
6713 2003-05-04  Roland McGrath  <roland@redhat.com>
6714
6715         * Makefile ($(objpfx)../libc.so): New target.
6716
6717 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6718
6719         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6720         (pthread_condattr_t): Size is only an int, don't use long for
6721         alignment.
6722         (pthread_mutexattr_t): Likewise.
6723         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6724         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6725         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6726
6727 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6728
6729         * sysdeps/i386/tls.h: Define THREAD_ID.
6730         * sysdeps/ia64/tls.h: Likewise.
6731         * sysdeps/powerpc/tls.h: Likewise.
6732         * sysdeps/s390/tls.h: Likewise.
6733         * sysdeps/sh/tls.h: Likewise.
6734         * sysdeps/x86_64/tls.h: Likewise.
6735         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6736         record ownership.
6737         * pthread_mutex_timedlock.c: Likewise.
6738         * pthread_mutex_trylock.c: Likewise.
6739         * pthread_mutex_unlock.c: Likewise.
6740         * pthread_rwlock_trywrlock.c: Likewise.
6741         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6742         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6743         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6744         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6745
6746         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6747         flag.
6748
6749 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6750
6751         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6752         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6753         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6754         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6755         Make __align long long instead of long.
6756         (pthread_rwlock_t): Formatting.
6757         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6758         (pthread_rwlock_t): Formatting.
6759         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6760         (pthread_cond_t): Make __align long long instead of long.
6761         (pthread_rwlock_t): Move __flags field to the same position as in
6762         linuxthreads.
6763
6764 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6765
6766         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6767         * tst-rwlock7.c (do_test): Likewise.
6768
6769 2003-04-26  Roland McGrath  <roland@redhat.com>
6770
6771         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6772
6773 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6774
6775         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6776         sizeof (struct pthread).
6777         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6778         1 struct pthread.
6779         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6780         to 0.
6781         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6782         struct pthread.
6783         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6784         to 32-bit bytes.
6785         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6786         tcbp.
6787         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6788         unneccessarily.
6789         (NO_TLS_OFFSET): Define.
6790         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6791         add TLS_TCB_SIZE unnecessarily.
6792
6793 2003-04-22  Roland McGrath  <roland@redhat.com>
6794
6795         * Makeconfig (shared-thread-library): Reverse link order to work
6796         around linker bug.
6797
6798 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6799
6800         * semaphore.h: Fix typo in comment.
6801
6802 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6803
6804         * sysdeps/pthread/sigfillset.c: New file.
6805
6806         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6807         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6808         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6809         * sysdeps/pthread/sigaction.c: Likewise.
6810         * sysdeps/pthread/sigprocmask.c: New file.
6811         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6812         __SIGRTMIN+1.
6813         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6814         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6815         in this case.
6816
6817 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6818
6819         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6820         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6821
6822         * sysdeps/unix/sysv/linux/unregister-atfork.c
6823         (__unregister_atfork): Don't free memory not allocated dynamically.
6824
6825         * semaphore.h: Remove __THROW marker from cancellation points.
6826         * nptl/sysdeps/pthread/pthread.h: Likewise.
6827
6828 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6829
6830         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6831         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6832         __THROW.
6833
6834 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6835
6836         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6837
6838 2003-04-15  Roland McGrath  <roland@redhat.com>
6839
6840         * forward.c (__pthread_unwind): Tweak to avoid warning.
6841
6842 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6843
6844         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6845
6846 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6847
6848         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6849         overflow CFA advance instructions.
6850         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6851
6852 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6853
6854         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6855         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6856         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6857         defined.
6858
6859         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6860         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6861         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6862         DW_CFA_advance_loc for .Laddl-.Lsubl.
6863
6864 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6865
6866         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6867         position-independent unwind data for static libraries.
6868         Add missing unwind info.  Add comments.
6869
6870         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6871         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6873         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6874
6875 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6876
6877         * Makefile: Make sure all cancellation points are compiled with
6878         exception and asynchronous unwind tables.
6879
6880         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6881         which mishandles loading of global object addresses in PIC.
6882         (THREAD_SETMEM_NC): Likewise.
6883
6884 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6885
6886         * pthread.h: Define new data structure for cleanup buffer.  Declare
6887         new cleanup handler interfaces.
6888         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6889         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6890         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6891         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6892         it.  Declare old cleanup handler installation functions.
6893         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6894         handling.
6895         * cleanup_defer.c: Likewise.
6896         * cleanup_compat.c: New file.  Old cleanup code.
6897         * cleanup_def_compat.c: New file.  Old cleanup code.
6898         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6899         if own thread descriptor.
6900         * unwind.c: New file.
6901         * forward.c: Add __pthread_unwind.
6902         * init.c (pthread_functions): Add __pthread_unwind.
6903         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6904         Add ptr___pthread_unwind.
6905         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6906         and unwind function.
6907         * Makefile (libpthread-routines): Add cleanup_compat,
6908         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6909         table generation if necessary.
6910         * version.c: Record whether unwind support is compiled in.
6911         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6912         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6913         handler interfaces.
6914         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6915         complication to generate unwind information for syscall wrappers.
6916         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6917         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6918         __cleanup_fct_attribute.
6919
6920         * Makefile: Add rules to build and run tst-cleanup0.
6921         * tst-cleanup0.c: New file.
6922         * tst-cleanup0.expect: New file.
6923
6924         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6925         caller.  Optimize to avoid often unecessary local variable.
6926
6927 2003-04-11  Roland McGrath  <roland@redhat.com>
6928
6929         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6930         sets variable `multidir'; include that.
6931         (generated): Add it.
6932         ($(objpfx)$(multidir)/crti.o): New target.
6933         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6934
6935 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6936
6937         * tst-attr2.c (do_test): Add cast to avoid warning.
6938         * tst-mutex4.c (do_test): Likewise.
6939
6940 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6941
6942         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6943         in child.
6944
6945 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6946
6947         * Makefile (tests): Add tst-detach1.
6948         * tst-detach1.c: New file.
6949
6950 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
6951
6952         * sysdeps/pthread/pthread.h: Remove duplicate
6953         pthread_cleanup_{push,pop} definitions.
6954
6955         * tst-barrier2.c: Eliminate warnings.
6956         * tst-cancel4.c: Likewise.
6957         * tst-cond4.c: Likewise.
6958         * tst-cond6.c: Likewise.
6959         * tst-detach1.c: Likewise.
6960         * tst-rwlock4.c: Likewise.
6961         * tst-rwlock6.c: Likewise.
6962         * tst-rwlock7.c: Likewise.
6963         * tst-sem3.c: Likewise.
6964         * tst-spin2.c: Likewise.
6965         * tst-umask1.c: Likewise.
6966
6967 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
6968
6969         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6970
6971 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
6972
6973         * descr.h (struct pthread): Move cancelhandling member to the front.
6974
6975 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
6976
6977         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6978         malloc_parent, and malloc_child statically.
6979         (__register_atfork_malloc): New function.
6980         (free_mem): Don't free any of the malloc_* variables on the list.
6981         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6982         Define HAVE_register_atfork_malloc.
6983
6984 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
6985
6986         * sysdeps/pthread/createthread.c (create_thread): Add some more
6987         comments explaining when to set multiple_threads and when not.
6988
6989         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6990         THREAD_ATOMIC_BIT_SET if not already defined.
6991         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6992         THREAD_ATOMIC_BIT_SET:
6993         * sysdeps/x86_64/tls.h: Likewise.
6994         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
6995         THREAD_ATOMIC_CMPXCHG_VAL.
6996         (_pthread_cleanup_pop_restore): Likewise.
6997         * cancellation.c (__pthread_enable_asynccancel): Likewise.
6998         (__pthread_enable_asynccancel_2): Likewise.
6999         (__pthread_disable_asynccancel): Likewise.
7000         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7001         (__libc_disable_asynccancel): Likewise.
7002         * init.c (sigcancel_handler): Likewise.
7003         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7004         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7005
7006 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7007
7008         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7009         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7010         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7011         * Makefile (tests): Add tst-cancel11.
7012         * tst-cancel11.c: New file.
7013
7014 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7015
7016         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7017         round, not the first.  Use specific_used flag instead of local
7018         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7019         (__free_tcb): Don't call deallocate_tsd here.
7020         (start_thread): Call deallocate_tsd here.
7021         * pthread_setspecific.c: Set specific_used flag really only when
7022         needed.
7023         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7024         * tst-tsd3.c: New file.
7025         * tst-tsd4.c: New file.
7026
7027 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7028
7029         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7030         Use atomic_exchange_and_add instead of __lll_add.
7031         (__lll_mutex_timedlock): Likewise.
7032         Patch by Ian Wienand.
7033
7034 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7035
7036         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7037         (SINGLE_THREAD_P): Fix typo.
7038         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7039
7040 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7041
7042         * Makefile (tests): Add tst-align.
7043         * tst-align.c: New file.
7044         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7045
7046         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7047         function correctly.
7048
7049         * tst-tsd2.c: Add casts to avoid warnings.
7050
7051 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7052
7053         * descr.h (struct pthread): Move most often used elements to the front.
7054
7055 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7056
7057         * Makefile (libpthread-routines): Add pthread_atfork.
7058         (libpthread-static-only-routines): Add pthread_atfork.
7059
7060 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7061
7062         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7063         of TLS_DTV_AT_TP.
7064         (INSTALL_DTV): Add parens.
7065         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7066         Use passed descr instead of THREAD_SELF.
7067         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7068         (__lll_mutex_timedlock_wait): Correct expected value after
7069         spurious wakeup.
7070         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7071         Release lock before waking up the waiters.
7072         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7073         criteria.  Reorderstruct passed to cleanup handler.  Fix
7074         handling of cancellation and failung pthread_mutex_unlock call.
7075         Use __pthread_enable_asynccancel_2 instead of
7076         __pthread_enable_asynccancel.
7077         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7078         Return result of lock re-get if it fails.
7079         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7080         for __pthread_cleanup_push.
7081         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7082         completely broken rwlock implementation.
7083         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7084         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7085         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7086         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7087         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7088         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7089         versioned_symbol macro.
7090         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7091         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7092
7093 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7094
7095         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7096         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7097         and __helper_tid.
7098         (struct timer): Remove th and bar field.
7099         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7100         debugging code.  Create only one helper thread.
7101         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7102         helper thread.
7103         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7104         Renamed.  Define statically.  Use thread info from siginfo.
7105         (__helper_once): New variable.
7106         (__helper_tid): New variable.
7107         (__reset_helper_control): New function.
7108         (__start_helper_thread): New function.
7109
7110         * pthread_create.c (start_thread): Don't use setjmp inside
7111         __builtin_expect to work around gcc bug.
7112
7113         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7114         timer_delete syscall fails, but not with ENOSYS, set
7115         __no_posix_timers.
7116
7117         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7118         (timer_settime): Fix typo.
7119         * sysdeps/unix/sysv/linux/timer_getoverr.c
7120         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7121
7122 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7123
7124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7125         offset of cleanupbuf.__prev.
7126
7127 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7128
7129         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7130         of included file.
7131
7132 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7133
7134         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7135         NULL provide default definition to syscall.
7136
7137 2003-03-25  Roland McGrath  <roland@redhat.com>
7138
7139         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7140         (timer_id2ptr): Fix typo.
7141
7142 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7143
7144         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7145         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7146         * sysdeps/ia64/pthreaddef.h: Likewise.
7147         * sysdeps/powerpc/pthreaddef.h: Likewise.
7148         * sysdeps/s390/pthreaddef.h: Likewise.
7149         * sysdeps/sh/pthreaddef.h: Likewise.
7150         * sysdeps/x86_64/pthreaddef.h: Likewise.
7151         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7152         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7153         being changed.
7154         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7155         SIGTIMER is not unblocked.
7156         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7157         RT signal taken.
7158         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7159         be send.
7160         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7161         pass pointer through as ID.
7162         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7163         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7164         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7165         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7166         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7167         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7168         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7169         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7170         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7171         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7172         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7173         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7174         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7175         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7176         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7177         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7178         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7179         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7180         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7181         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7182         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7183         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7184         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7185         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7186         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7187         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7188         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7189         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7190         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7191         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7192         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7193         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7194         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7195
7196         * pthreadP.h: Remove FRAME_LEFT definition.
7197         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7198         already left frame.  Programs which have this problem are not POSIX
7199         compliant.
7200         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7201
7202 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7203
7204         * sysdeps/pthread/tst-timer.c: Check return values of the
7205         functions we test.
7206
7207 2003-03-23  Roland McGrath  <roland@redhat.com>
7208
7209         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7210         * tst-tls3mod.c: Likewise.
7211         * tst-tls1.c: Likewise.
7212         * tst-tls2.c: Likewise.
7213
7214         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7215         undefined behavior.
7216
7217         * tst-join5.c (tf1, tf2): Add a cast.
7218
7219         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7220
7221         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7222         Don't test anything.
7223         * tst-cond4.c: Likewise.
7224         * tst-cond6.c: Likewise.
7225         * tst-flock2.c: Likewise.
7226         * tst-mutex4.c: Likewise.
7227         * tst-rwlock4.c: Likewise.
7228         * tst-signal1.c: Likewise.
7229         * tst-spin2.c: Likewise.
7230         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7231
7232         * tst-mutex4.c: Use test-skeleton.c.
7233         * tst-spin2.c: Likewise.
7234         * tst-sysconf.c: Likewise.
7235         * tst-barrier2.c: Likewise.
7236         * tst-cond4.c: Likewise.
7237         * tst-cond6.c: Likewise.
7238         * tst-rwlock4.c: Likewise.
7239         * tst-unload.c: Likewise.
7240         * tst-flock2.c (do_test): Use return instead of exit.
7241
7242 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7243
7244         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7245
7246 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7247
7248         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7249         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7250         instead of __lll_compare_and_swap.
7251         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7252         Likewise.
7253         Removed definition if __lll_compare_and_swap.
7254
7255         * cancellation.c: Adjust for new form of compare&exchange macros.
7256         * cleanup_defer.c: Likewise.
7257         * init.c: Likewise.
7258         * libc-cancellation.c: Likewise.
7259         * old_pthread_cond_broadcast.c: Likewise.
7260         * old_pthread_cond_signal.c: Likewise.
7261         * old_pthread_cond_timedwait.c: Likewise.
7262         * old_pthread_cond_wait.c: Likewise.
7263         * pthread_cancel.c: Likewise.
7264         * pthread_create.c: Likewise.
7265         * pthread_detach.c: Likewise.
7266         * pthread_join.c: Likewise.
7267         * pthread_key_delete.c: Likewise.
7268         * pthread_setcancelstate.c: Likewise.
7269         * pthread_setcanceltype.c: Likewise.
7270         * pthread_timedjoin.c: Likewise.
7271         * pthread_tryjoin.c: Likewise.
7272         * sysdeps/pthread/createthread.c: Likewise.
7273
7274 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7275
7276         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7277         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7278         definitions.  Replace uses with calls to atomic_* functions.
7279         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7280         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7281         __lll_test_and_set calls with atomic_exchange_and_add and
7282         atomic_exchange calls respectively.
7283         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7284         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7285         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7286         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7287         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7288         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7289         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7290
7291         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7292         returns the old value.
7293
7294 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7295
7296         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7297         int for variable OLDVAL and correct inline assembler contraint.
7298         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7299         type int for variable OLD.
7300
7301         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7302         only for s390-32.
7303         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7304         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7305         instead of multiple_threads field in the TCB.
7306
7307 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7308
7309         * sysdeps/i386/i686/bits/atomic.h: Removed.
7310         * sysdeps/i386/i586/bits/atomic.h: Removed.
7311         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7312         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7313         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7314         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7315         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7316         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7317         * atomic.h: Removed.  Moved to glibc.
7318
7319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7320         support for clock selection.
7321
7322         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7323         signalling waiters.
7324
7325 2003-03-18  Roland McGrath  <roland@redhat.com>
7326
7327         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7328         Add __lll_rel_instr first.  Add memory clobber.
7329         (lll_mutex_unlock): Use __lll_test_and_set.
7330         From Paul Mackerras <paulus@samba.org>.
7331
7332         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7333         unconditionally.
7334         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7335         (SINGLE_THREAD_P):  Add `header.' prefix.
7336         From Paul Mackerras <paulus@samba.org>.
7337
7338         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7339         pthread_timedjoin_np to ...
7340         (libpthread: GLIBC_2.3.3): ... here.
7341         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7342
7343         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7344         Avoid shadowing VAL variable.
7345
7346         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7347         New macro.
7348
7349 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7350
7351         * Makefile (tests): Add tst-cond11.
7352         * tst-cond11.c: New file.
7353
7354         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7355         struct passed to cleanup handler to eliminate one more
7356         instruction.
7357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7358
7359         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7360         (pthrad_cond_t): Replace __unused field with __clock.
7361
7362         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7363         waken all waiters in cleanup handler.
7364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7365         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7366
7367         * pthread_condattr_getclock.c: New file.
7368         * pthread_condattr_setclock.c: New file.
7369         * sysdeps/pthread/pthread.h: Declare these new functions.
7370         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7371         * Makefile (libpthread-routines): Add the new functions.
7372         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7373         Renamed field to value.  Document use of the bits.
7374         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7375         change.
7376         * pthread_condattr_setpshared.c: Likewise.
7377         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7378         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7379         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7380         Add __clock field.
7381         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7382         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7383         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7384         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7385         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7386         Implement clock selection.
7387         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7388         * pthread-errnos.sym: Add ENOSYS.
7389         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7390         _POSIX_CLOCK_SELECTION.
7391         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7392
7393         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7394         invalid .size directive.
7395
7396 2003-03-17  Roland McGrath  <roland@redhat.com>
7397
7398         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7399         Formatting tweaks.
7400
7401 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7402
7403         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7404         Use __lll_add instead of spelling it out.  Use protected symbol names.
7405         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7406         Use __lll_add.
7407         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7408         Renamed from lll_compare_and_swap.  Use new name where necessary.
7409         (__lll_add): Defined.
7410         (__lll_dec_if_positive): Defined.
7411         (__lll_test_and_set): Defined.
7412         * sysdeps/ia64/pthread_spin_init.c: Removed.
7413         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7414         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7415         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7416         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7417         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7418         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7419         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7420         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7421         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7422         __sync_lock_release_si.
7423         Patch by Jakub Jelinek.
7424
7425         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7426         Fix timeout handling.
7427         (__lll_timedwait_tid): Likewise.
7428         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7429         Patch by Jakub Jelinek.
7430
7431         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7432
7433 2003-03-17  Roland McGrath  <roland@redhat.com>
7434
7435         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7436         * sysdeps/pthread/pthread_spin_init.c: New file.
7437         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7438         * sysdeps/powerpc/Makefile: New file.
7439         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7440         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7441         * sysdeps/powerpc/pthreaddef.h: New file.
7442         * sysdeps/powerpc/tcb-offsets.sym: New file.
7443         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7444         * sysdeps/powerpc/tls.h: New file.
7445         * sysdeps/powerpc/bits/atomic.h: New file.
7446         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7447         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7448         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7449
7450         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7451         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7452         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7453         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7454         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7455         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7456         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7457         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7458         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7459         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7460         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7461         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7462         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7463         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7464         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7465
7466         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7467         not gettimeofday.
7468         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7469         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7470         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7471         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7472         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7473
7474 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7475
7476         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7477         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7478         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7479         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7480         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7481
7482 2003-03-16  Roland McGrath  <roland@redhat.com>
7483
7484         * tst-fork4.c: Include <string.h>.
7485         * tst-signal2.c: Likewise.
7486         * tst-mutex5.c (do_test): exit -> return.
7487         * tst-mutex2.c: Include <stdlib.h>.
7488
7489 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7490
7491         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7492         (__lll_mutex_timedlock_wait): Correct expected value after
7493         spurious wakeup.  Otherwise we would never wait again.
7494
7495         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7496         zone versus inline asm stupidity.  Use correct instructions.
7497
7498         * tst-rwlock6.c: Add some more status output.
7499
7500 2003-03-15  Roland McGrath  <roland@redhat.com>
7501
7502         * sysdeps/pthread/configure.in: New file.
7503         * sysdeps/pthread/configure: New file (generated).
7504
7505 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7506
7507         * allocatestack.c (allocate_stack): Store the exact stack size of
7508         user allocated stacks.
7509
7510 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7511
7512         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7513         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7514         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7515         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7516         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7517         Use `header.' prefix.
7518         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7519
7520 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7521
7522         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7523         __builtin_frame_address, use stack pointer.
7524
7525         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7526         instead of __builtin_frame_pointer.
7527
7528 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7529
7530         * tst-basic1.c (do_test): Add cast to avoid warning.
7531         * tst-basic2.c (do_test): Likewise.
7532
7533         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7534         amount of stack correction.
7535
7536         * tst-fork4.c: Use test-skeleton.c.
7537
7538 2003-03-14  Roland McGrath  <roland@redhat.com>
7539
7540         * init.c: Fix typo "#eli" for "#else".
7541
7542 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7543
7544         * allocatestack.c (__stack_user): Use hidden_data_def.
7545         * pthread_create.c (__pthread_keys): Likewise.
7546
7547         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7548
7549 2003-03-14  Roland McGrath  <roland@redhat.com>
7550
7551         * tst-fork4.c: New file.
7552         * Makefile (tests): Add it.
7553
7554         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7555         we always define the padding space.
7556         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7557         stopped supporting its own extensions fully.
7558         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7559         struct also called `header', so `header.multiple_threads' is the field
7560         name to use on all machines.
7561         * allocatestack.c (allocate_stack): Use `header.' prefix.
7562         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7563         * pthread_create.c (__pthread_create_2_1): Likewise.
7564         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7565         (THREAD_SELF): Likewise.
7566         * sysdeps/x86_64/tls.h: Likewise.
7567         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7568         (SINGLE_THREAD_P): Likewise.
7569         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7570         (SINGLE_THREAD_P): Likewise.
7571         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7572         (SINGLE_THREAD_P): Likewise.
7573
7574         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7575         value directly.
7576
7577 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7578
7579         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7580         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7581
7582         * pthread_create.c (start_thread): setjmp is expected to return 0.
7583
7584         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7585         (THREAD_GETMEM_NC): Likewise.
7586
7587 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7588
7589         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7590         and the size of the stack which must be allocated is a multiple,
7591         allocate one more page.
7592         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7593         MULTI_PAGE_ALIASING.
7594
7595 2003-03-13  Roland McGrath  <roland@redhat.com>
7596
7597         * pthread_create.c (start_thread): Set EXITING_BIT after the
7598         event-reporting (and destructors), not before.
7599
7600 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7601
7602         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7603         lll_futex_wake): Declare register variables as long int instead of
7604         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7605         Make syscall arguments clobbered by the syscall.
7606         (lll_futex_wait): Define using lll_futex_timed_wait.
7607
7608         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7609         to void *.
7610
7611         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7612         PPID if [! NDEBUG].
7613
7614         * allocatestack.c (nptl_ncreated): Only declare if
7615         COLORING_INCREMENT != 0.
7616
7617         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7618         (__libc_enable_asynccancel_2): Remove prototype.
7619
7620         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7621         ctid to match kernel.
7622
7623 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7624
7625         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7626         libc_multiple_threads.
7627         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7628         __libc_multiple_threads to...
7629         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7630
7631         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7632         versioning.
7633         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7634         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7635
7636         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7637         (__pthread_once_internal): Define.
7638
7639         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7640         macros instead of .symver directly.
7641         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7642         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7643
7644         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7645         * sysdeps/x86_64/tcb-offsets.sym: New file.
7646         * sysdeps/x86_64/Makefile: New file.
7647
7648         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7650         to access own pthread_t in TCB.
7651         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7652         Likewise.
7653         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7654         Likewise.
7655         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7656
7657 2003-03-12  Roland McGrath  <roland@redhat.com>
7658
7659         * pthread-errnos.sym: New file.
7660         * Makefile (gen-as-const-headers): New variable, list that file.
7661         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7662         header <pthread-errnos.h> instead of defining errno values here.
7663         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7664         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7665         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7666         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7667         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7668         Likewise.
7669         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7670         Likewise.
7671         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7673         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7674         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7675         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7676         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7677         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7678         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7679         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7680         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7681         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7682         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7683         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7684         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7685         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7686         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7687         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7688         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7689         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7690         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7691         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7692         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7693         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7694         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7695         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7696         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7697         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7698
7699         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7700         CLONE_CHILD_SETTID worked.
7701
7702 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7703
7704         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7705         file.
7706         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7707         file.
7708
7709         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7710         (pthread_cond_t): Add padding.
7711
7712         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7713         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7714         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7715
7716         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7717         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7718         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7719         (__pthread_rwlock_timedrdlock): Likewise.
7720         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7721         (__pthread_rwlock_wrlock): Likewise.
7722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7723         (__pthread_rwlock_rdlock): Likewise.
7724
7725         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7726
7727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7728         result of lock re-get if it fails.
7729
7730 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7731
7732         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7733         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7734         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7735         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7736         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7737         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7738         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7739         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7740         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7741         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7742
7743         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7744         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7745
7746         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7747         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7748         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7749         (create_thread): Likewise.
7750         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7751         * init.c (__pthread_initialize_minimal_internal): Initialize
7752         __libc_multiple_threads_ptr if necessary.
7753         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7754         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7755         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7756         __libc_multiple_threads.
7757         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7758         necessary.
7759
7760         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7761         (THREAD_SETMEM_NC): Likewise.
7762
7763         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7764         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7765         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7766         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7767
7768         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7769         Eliminate one entire instruction.
7770
7771         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7772         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7774         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7775         instead of __pthread_enable_asynccancel.
7776         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7777         (__pthread_cond_wait): Likewise.
7778         * sysdeps/pthread/pthread_cond_timedwait.c
7779         (__pthread_cond_timedwait): Likewise.
7780         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7781
7782         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7783         (__condvar_cleanup): Wake up all waiters in case we got signaled
7784         after being woken up but before disabling asynchronous
7785         cancellation.
7786         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7787         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7788         (__condvar_cleanup): Likewise.
7789
7790         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7791         Make it an error if architecture has no #if case.  Add x86-64.
7792
7793         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7794         pt-initfini.s generation.
7795
7796         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7797         (TLS_INIT_TP): Fix typo.
7798
7799 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7800
7801         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7802         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7803
7804         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7805         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7806         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7807         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7808         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7809         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7810         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7811         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7812
7813 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7814
7815         * sysdeps/pthread/pthread_cond_timedwait.c
7816         (__pthread_cond_timedwait): Return the result of the final
7817         locking.  If it succeeds, the regular function return value.
7818
7819         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7820         Return result of the final locking.
7821         * version.c (__nptl_main): Work around problems with the strange
7822         INTERNAL_SYSCALL macro on ppc32.
7823         * init.c (__pthread_initialize_minimal_internal): Unblock
7824         SIGCANCEL in case the parent blocked it.
7825         Reported by Paul Mackerras <paulus@samba.org>.
7826
7827         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7828         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7829         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7830
7831 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7832
7833         * sysdeps/pthread/pthread_cond_timedwait.c
7834         (__pthread_cond_timedwait): Unlock and fail if
7835         __pthread_mutex_unlock_internal failed.
7836
7837         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7838         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7839         Use ARCH_CLONE.
7840         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7841         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7842         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7843         ALLOCATE_STACK): New macros.
7844         (TLS_TPADJ): New macro.
7845         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7846         (allocate_stack): Handle TLS_DTV_AT_TP and
7847         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7848         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7849         Don't set PD->self.
7850         * init.c [__ia64__] (__NR_set_tid_address): Define.
7851
7852         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7853         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7854         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7855         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7856         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7857         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7858         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7859         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7860         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7861         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7862         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7863         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7864         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7865         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7866         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7867         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7868         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7869         * sysdeps/ia64/bits/atomic.h: New file.
7870         * sysdeps/ia64/Makefile: New file.
7871         * sysdeps/ia64/pthread_spin_init.c: New file.
7872         * sysdeps/ia64/pthread_spin_lock.c: New file.
7873         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7874         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7875         * sysdeps/ia64/pthreaddef.h: New file.
7876         * sysdeps/ia64/tcb-offsets.sym: New file.
7877         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7878         * sysdeps/ia64/tls.h: New file.
7879
7880         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7881         to syscall instead of no arguments.
7882
7883 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7884
7885         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7886         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7887         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7888         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7889
7890         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7891         unused code.
7892
7893         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7894
7895         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7896         lowlevelbarrier.sym.
7897         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7898         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7899         Include lowlevelbarrier.h and don't define offsets locally.
7900         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7901
7902         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7903         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7904         (__lll_mutex_timedlock_wait): Likewise.
7905         (lll_mutex_lock): Adjust asm for that.
7906         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7907         (lll_lock): Adjust asm for operand order change.
7908         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7909         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7910
7911         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7912         Reverse order of parameters.
7913         (__lll_timedwait_tid): Remove regparms attribute.
7914         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7915         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7916
7917         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7918         (__lll_timedwait_tid): Remove one unnecessary instruction.
7919
7920         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7921         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7922         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7923         lowlevelmutex.S.
7924
7925         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7926         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7927         for NOT_IN_libc.
7928         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7929         lowlevellock.S.
7930
7931         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7932         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7933         for libc.so.
7934         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7935         define LOCK here (if UP is not defined).  The actual code is in
7936         lowlevelmutex.S.
7937
7938         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7939         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7940         __lll_timedwait_tid for libc.so.
7941         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7942         define LOCK here (if UP is not defined).  The actual code is in
7943         lowlevellock.S.
7944
7945         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7946         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7947         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7948         instead of lowlevelsem.h.
7949         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7950         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7951         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7952
7953         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7954         lowlevelrwlock.sym.
7955         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7956         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7957         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7958
7959         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7960         register loading.
7961         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7962         last changed.  D'oh.
7963
7964         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7965
7966         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7967         of __libc_locking_needed.
7968         (lll_trylock): Initialize %eax to zero.
7969
7970         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7971         pthread_cond_t definition.
7972
7973 2003-03-10  Roland McGrath  <roland@redhat.com>
7974
7975         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7976         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7977         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7978         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7979         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7980
7981         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7982         Instead of setting PD->multiple_threads, set globals
7983         __pthread_multiple_threads and __libc_multiple_threads.
7984         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7985         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7986         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7987
7988         * descr.h (struct pthread): Conditionalize first member on
7989         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
7990         containing an anonymous tcbhead_t.  Move `list' member out.
7991         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7992         * allocatestack.c: Remove use of `header.data.' prefix.
7993         * pthread_create.c: Likewise.
7994         * init.c (__pthread_initialize_minimal_internal): Likewise.
7995         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7996         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
7997         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
7998         * sysdeps/x86_64/tls.h: Likewise.
7999         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8000         (SINGLE_THREAD_P): Likewise.
8001         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8002         (SINGLE_THREAD_P): Likewise.
8003         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8004         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8005
8006 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8007
8008         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8009
8010         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8011         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8012
8013         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8014         leftovers from the ia32 code.
8015
8016         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8017         memory load.
8018         (clear_once_control): Don't load %esi.
8019
8020         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8021         handling.
8022
8023         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8024
8025         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8026         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8027
8028         * Makefile (tests): Add tst-cond10.
8029         * tst-cond10.c: New file.
8030
8031 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8032
8033         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8034         * tst-signal3.c (do_test): Likewise.
8035         * tst-sem5.c (do_test): Likewise.
8036         * tst-kill6.c (do_test): Likewise.
8037         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8038
8039         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8040         of inc/dec.
8041         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8042         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8043         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8044         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8045         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8046         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8047         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8048         Likewise.
8049         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8050         Likewise.
8051         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8052         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8053         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8054         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8055         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8056         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8057         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8058         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8059
8060         * allocatestack.c (allocate_stack): If mprotect() fails free the
8061         TLS memory.
8062
8063 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8064
8065         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8066
8067         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8068         lll_wake_tid.  This was used only to work around kernel limits in
8069         the early days.
8070         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8071         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8072         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8073         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8074
8075         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8076         (__pthread_initialize_minimal_internal): Change initialization of
8077         __static_tls_align_m1 appropriately.
8078         * pthreadP.h (__static_tls_align_m1): Renamed from
8079         __static_tls_align.
8080         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8081         instead of __static_tls_align-1.
8082
8083 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8084
8085         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8086
8087         * pthread_create.c: Define __pthread_keys using nocommon
8088         attribute, not by placing it explicitly in bss.
8089         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8090
8091         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8092         Use it in mmap call to allocate stacks.
8093
8094         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8095
8096         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8097         result of the thread function.
8098
8099 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8100
8101         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8102         version is just fine.
8103
8104         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8105         (__pthread_child_handler): Renamed from pthread_child_handler,
8106         exported, and marked hidden.  Change all users.
8107         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8108         free __pthread_child_handler from child list.
8109
8110 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8111
8112         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8113
8114         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8115         Fix handling of cancellation and failing pthread_mutex_unlock call.
8116         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8117         (__pthread_cond_wait): Likewise.
8118
8119         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8120         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8121         lll_futex_timed_wait call.
8122         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8123         (pthread_rwlock_timedwrlock): Likewise.
8124
8125         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8126         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8127         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8128
8129         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8130         check of lll_futex_wake return value.
8131
8132 2003-03-03  Roland McGrath  <roland@redhat.com>
8133
8134         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8135
8136         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8137         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8138         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8139
8140 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8141
8142         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8143         error for CPU clocks.
8144
8145         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8146         _POSIX_MONOTONIC_CLOCK.
8147         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8148
8149         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8150         recent kernels.
8151
8152 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8153
8154         * descr.h (struct pthread): Move cleanup field to the front.
8155
8156 2003-03-01  Roland McGrath  <roland@redhat.com>
8157
8158         * sem_open.c (sem_open): Braino fix.
8159
8160 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8161
8162         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8164         __pthread_cleanup_pop functionality.
8165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8166
8167         * descr.h (struct pthread): Move tid field to the front now that
8168         it is often used.
8169
8170         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8171         (__lll_mutex_timedlock_wait): Remove.
8172         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8173         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8174         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8175         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8176         (lll_unlock_wake_cb): Don't save and restore %esi.
8177         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8178         %esi.
8179         (__lll_timedwait_tid): Add alignment.
8180         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8181         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8182         %esi.
8183         (__lll_timedwait_tid): Removed.
8184         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8185         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8186         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8187         (pthread_barrier_wait): Don't save, load, and restore %esi for
8188         last thread.
8189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8190         (__pthread_cond_signal): Don't save, load, and restore %esi.
8191         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8192         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8193         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8194         Don't save, load, and restore %esi.
8195
8196 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8197
8198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8199         Release lock before waking up the waiters.
8200
8201         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8202
8203         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8204         (reader_thread): Likewise.
8205
8206         * sysdeps/pthread/pthread_rwlock_unlock.c
8207         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8208         to wake up readers if there are none.
8209
8210         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8211         Release internal lock before wake threads.
8212
8213 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8214
8215         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8216         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8217         predefined.
8218         * tst-rwlock9.c: Likewise.
8219         * tst-rwlock10.c: New file.
8220         * tst-rwlock11.c: New file.
8221
8222         * Makefile (tests): Add tst-dlsym1.
8223         * tst-dlsym1.c: New file.
8224
8225         * init.c (__pthread_initialize_minimal_internal): Set
8226         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8227         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8228
8229 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8230
8231         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8232
8233         * tst-cond2.c: Fix sychronization with child.
8234
8235         * tst-rwlock8.c (reader_thread): Remove unused variable.
8236
8237         * Makefile: Add rules to build and run tst-tls3.
8238         * tst-tls3.c: New file.
8239         * tst-tls3mod.c: New file.
8240
8241         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8242         * tst-rwlock8.c: New file.
8243         * tst-rwlock9.c: New file.
8244         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8245         complete broken rwlock implementation.
8246         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8247         Likewise.
8248         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8249         Likewise.
8250         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8251         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8252         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8253         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8254         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8255         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8256         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8257
8258 2003-02-23  Roland McGrath  <roland@redhat.com>
8259
8260         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8261
8262 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8263
8264         * Makefile (tests): Add tst-context1.
8265         * tst-context1.c: New file.
8266
8267         * Makefile (tests): Add tst-tls1 and tst-tls2.
8268         * tst-tls1.c: New file.
8269         * tst-tls2.c: New file.
8270
8271         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8272         for failed cmpxchg.
8273
8274         * pthread_create.c (start_thread): Set EXITING_BIT early.
8275
8276         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8277         (THREAD_GETMEM_NC): Likewise.
8278
8279 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8280
8281         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8282         off 3 more bytes by using offset-less instructions when possible.
8283
8284         * Makefile: Add dependency for $(objpfx)version.d.
8285
8286         * eintr.c (eintr_source): Add unnecessary return but the compiler
8287         insists.
8288
8289         * tst-kill3.c: Include <unistd.h>.
8290
8291 2003-02-21  Roland McGrath  <roland@redhat.com>
8292
8293         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8294
8295 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8296
8297         * Makefile (tests): Add tst-eintr1.
8298         (distribute): Add eintr.c.
8299         * tst-eintr1.c: New file.
8300         * eintr.c: New file.
8301
8302         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8303
8304         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8305         Disallow sending SIGCANCEL.
8306
8307         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8308         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8309         * tst-kill1.c: New file.
8310         * tst-kill2.c: New file.
8311         * tst-kill3.c: New file.
8312         * tst-kill5.c: New file.
8313         * tst-kill6.c: New file.
8314         * tst-basic7.c: Renamed to...
8315         * tst-kill4.c: ...this.
8316
8317 2003-02-21  Roland McGrath  <roland@redhat.com>
8318
8319         * Makefile (install-lib-ldscripts): New variable.
8320
8321 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8322
8323         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8324         * pthread_cancel.c: Use INVALID_TD_P.
8325         * pthread_detach.c: Likewise.
8326         * pthread_getschedparam.c: Likewise.
8327         * pthread_setschedparam.c: Likewise.
8328         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8329         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8330         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8331         * pthread_timedjoin.c: Likewise.
8332
8333         * tst-basic7.c: Include <signal.h>.
8334
8335         * pthread_join.c (pthread_join): Limited checking for invalid
8336         descriptors.
8337         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8338
8339 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8340
8341         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8342         beginning of the loop.  Clear the entire first block of TSD.
8343         * Makefile (tests): Add tst-key4.
8344         * tst-key4.c: New file.
8345
8346 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8347
8348         * Makefile (tests): Add tst-basic7.
8349         * tst-basic7.c: New file.
8350
8351         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8352         Add some more __builtin_expect.
8353
8354         * pthreadP.h: Define dummy version of DEBUGGING_P.
8355
8356 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8357
8358         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8359         _POSIX_THREAD_PRIORITY_SCHEDULING.
8360         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8361         _XOPEN_REALTIME_THREADS.
8362         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8363
8364         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8365         kernel returns EINVAL for PID <= 0, work around it.
8366
8367         * Makefile (tests): Add tst-signal5.
8368         * tst-signal5.c: New file.
8369
8370         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8371         and LOGIN_NAME_MAX.
8372
8373         * tst-cancel1.c (tf): Block all signals.
8374
8375         * Makefile (tests): Add tst-basic6.
8376         * tst-basic6.c: New file.
8377
8378         * tst-basic1.c: Add test for process ID.
8379
8380         * Makefile (tests): Add tst-cancel10.
8381         * tst-cancel10.c: New file.
8382
8383         * Makefile (tests): Add tst-signal4.
8384         * tst-signal4.c: New file.
8385
8386         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8387         __sigismember instead of sigismember.  Add __builtin_expect.
8388
8389 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8390
8391         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8392         pthread_setcancelstate, and pthread_rwlock_setpshared.
8393
8394         * tst-cancel7.c (do_test): Make sure the pid file exists before
8395         canceling the thread.
8396
8397         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8398         pthread_rwlock_timedrdlock tests.
8399         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8400         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8401         Check for invalid tv_nsec field.
8402         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8403         Likewise.
8404
8405         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8406         recursive mutex of overflow.
8407
8408         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8409
8410         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8411         going into an endless loop.
8412         * Makefile (tests): Add tst-cancel9.
8413         * tst-cancel9.c: New file.
8414
8415         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8416
8417 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8418
8419         * tst-mutex5.c (do_test): Add more timedlock tests.
8420
8421         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8422         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8423
8424         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8425         use INLINE_SYSCALL.  Error number is returned, not -1.
8426
8427         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8428         and __deallocate_stack with internal_function.
8429         * pthread_create.c: Adjust definitions appropriately.
8430         * allocatestack.c: Likewise.
8431
8432         * pthread_join.c: Add one more __builtin_expect.
8433         * pthread_timedjoin.c: Likewise.
8434
8435         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8436         not data of sequence number does not match.
8437         Add one __builtin_expect.
8438
8439         * Makefile (tests): Add tst-clock1.
8440         * tst-clock1.c: New file.
8441
8442         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8443         negative arguments.
8444         * Makefile (tests): Add tst-basic5.
8445         * tst-basic5.c: New file.
8446
8447 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8448
8449         * Makefile (tests): Add tst-basic4.
8450         * tst-basic4.c: New file.
8451
8452         * pthreadP.h: Add declaraction for __nptl_nthreads.
8453         * pthread_create.c: Define __nptl_nthreads
8454         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8455         after thread is done.  If then zero, call exit(0).
8456         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8457         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8458         * init.c (pthread_functions): Initialize ptr_nthreads.
8459         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8460         (__reclaim_stacks): Decrement __nptl_nthreads.
8461         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8462         Define.
8463         * Makefile (tests): Add tst-basic3.
8464         * tst-basic3.c: New file.
8465
8466         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8467         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8468         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8469         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8470         if asynchronous canceling is enabled.
8471         * pthread_join.c (pthread_join): When recognizing circular joins,
8472         take into account the other thread might be already canceled.
8473         * Makefile (tests): Add tst-join5.
8474         * tst-join5.c: New file.
8475
8476         * Makefile (tests): Add tst-join4.
8477         * tst-join4.c: New file.
8478
8479 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8480
8481         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8482
8483 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8484
8485         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8486         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8487         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8488         warning.
8489         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8490         to avoid warning.
8491         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8492         error if lll_futex_wake failed.
8493
8494 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8495
8496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8497         handling of cancellation and failung pthread_mutex_unlock call.
8498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8499         * Makefile (tests): Add tst-cond8 and tst-cond9.
8500         * tst-cond8.c: New file.
8501         * tst-cond9.c: New file.
8502
8503         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8504
8505         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8506         non-standard initializers with __USE_GNU.
8507
8508         * Makefile (tests): Add tst-cleanup3.
8509         * tst-cleanup3.c: New file.
8510
8511 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8512
8513         * Makefile (tests): Add tst-attr1 and tst-attr2.
8514         * tst-attr1.c: New file.
8515         * tst-attr2.c: New file.
8516
8517         * Makefile: Add rules to build and run tst-atfork2 test.
8518         * tst-atfork2.c: New file.
8519         * tst-atfork2mod.c: New file.
8520
8521         * sysdeps/unix/sysv/linux/unregister-atfork.c
8522         (__unregister_atfork): Free the memory allocated for the handlers
8523         after removing them from the lists.
8524
8525         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8526         cleanup function.
8527
8528         * tst-atfork1.c (do_test): Wait for the child we forked.
8529         Report error in child.
8530
8531         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8532
8533         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8534
8535 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8536
8537         * Makefile (tests): Add tst-cancel8.
8538         * tst-cancel8.c: New file.
8539
8540         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8541         clearing of control variable.
8542         * Makefile (tests): Add tst-once3 and tst-once4.
8543         * tst-once3.c: New file.
8544         * tst-once4.c: New file.
8545
8546 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8547
8548         * sysdeps/sh/Makefile: New file.
8549         * sysdeps/sh/bits/atomic.h: New file.
8550         * sysdeps/sh/pthread_spin_init.c: New file.
8551         * sysdeps/sh/pthread_spin_lock.c: New file.
8552         * sysdeps/sh/pthread_spin_trylock.S: New file.
8553         * sysdeps/sh/pthread_spin_unlock.S: New file.
8554         * sysdeps/sh/pthreaddef.h: New file.
8555         * sysdeps/sh/tcb-offsets.sym: New file.
8556         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8557         * sysdeps/sh/tls.h: New file.
8558         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8559         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8560         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8561         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8562         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8563         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8564         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8565         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8566         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8567         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8568         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8569         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8570         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8571         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8572         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8573         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8574         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8575         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8576         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8577         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8578         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8579         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8580         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8581         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8582         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8583         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8584         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8585         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8586         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8587         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8588
8589 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8590
8591         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8592         according to POSIX.
8593
8594         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8595
8596 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8597
8598         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8599         (TLS_GET_FS): New #define.
8600         (TLS_SET_FS): New #define.
8601         Correct value of __NR_set_thread_area.
8602
8603         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8604
8605 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8606
8607         * Makefile (tests): Add tst-popen1.
8608         * tst-popen1.c: New file.
8609
8610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8611         but inactive generalization.
8612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8614         Minor optimization, remove one instruction.
8615         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8616
8617 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8618
8619         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8620
8621 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8622
8623         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8624         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8625         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8626         * sysdeps/pthread/pthread_cond_signal.c: New file.
8627         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8628         * sysdeps/pthread/pthread_cond_wait.c: New file.
8629         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8630         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8631         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8632         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8633         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8634         * sysdeps/s390/Makefile: New file.
8635         * sysdeps/s390/bits/atomic.h: New file.
8636         * sysdeps/s390/pthread_spin_init.c: New file.
8637         * sysdeps/s390/pthread_spin_lock.c: New file.
8638         * sysdeps/s390/pthread_spin_trylock.c: New file.
8639         * sysdeps/s390/pthread_spin_unlock.c: New file.
8640         * sysdeps/s390/pthreaddef.h: New file.
8641         * sysdeps/s390/tcb-offsets.sym: New file.
8642         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8643         * sysdeps/s390/tls.h: New file.
8644         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8645         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8646         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8647         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8648         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8649         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8650         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8651         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8652         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8653         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8654         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8655         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8656         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8657         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8658         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8659         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8660         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8661         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8662         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8663         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8664         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8665         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8666         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8667
8668 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8669
8670         * atomic.h: Add a couple more default implementations.
8671         (atomic_compare_and_exchange_acq): Use
8672         __arch_compare_and_exchange_32_acq in return value definition.  It
8673         always exists.
8674         (atomic_bit_set): Renamed from atomic_set_bit.
8675         Add missing atomic_ prefixes.
8676
8677         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8678         thread library is available, use correct value to mark initialized
8679         once variable.
8680
8681 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8682
8683         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8684         __sysconf to determine pagesize.
8685
8686         * pthread_create.c: Include <atomic.h>.
8687         * allocatestack.c (allocate_stack): Implement coloring of the
8688         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8689         size minus one.  Adjust users.
8690         * sysdeps/i386/i686/Makefile: New file.
8691
8692 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8693
8694         * allocatestack.c: Improve comment throughout the file.
8695
8696         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8697         (__lll_lock_wait): Add branch prediction.
8698         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8699         (__lll_lock_wait): Likewise.
8700         (lll_unlock_wake_cb): Removed.
8701
8702 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8703
8704         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8705         _POSIX_THREAD_PRIORITY_SCHEDULING.
8706
8707 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8708
8709         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8710         Fix return type of ptr___pthread_getspecific.
8711
8712 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8713
8714         * Makefile (tests): Add tst-umask1.
8715         (tst-umask1-ARGS): Define.
8716         * tst-umask1.c: New file.
8717
8718 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8719
8720         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8721         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8722         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8723         pthread_rwlock_unlock.
8724         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8725         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8726         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8727         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8728         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8729         New file.
8730         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8731         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8732         New file.
8733         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8734         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8735         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8736         New file.
8737         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8738         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8739         New file.
8740         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8741         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8742         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8743         New file.
8744         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8745         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8746         New file.
8747         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8748
8749         * Makefile (libpthread-routines): Remove lowlevelcond and
8750         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8751         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8752         and pthread_cond_broadcast.
8753         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8754         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8755         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8756         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8757         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8758         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8759         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8760         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8761         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8762         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8763         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8764         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8765         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8766         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8767         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8768         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8769         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8770         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8771         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8772         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8773         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8774         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8775         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8776         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8777         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8778         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8779         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8780         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8781         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8782         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8783         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8784
8785         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8786         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8787         of the code is moved to ...
8788         * sysdeps/pthread/createthread.c: ...here.  New file.
8789
8790 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8791
8792         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8793         (__new_sem_post): Clear %eax before returning.
8794         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8795
8796         * Makefile (tests): Add tst-cleanup2.
8797         * tst-cleanup2.c: New file.
8798
8799         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8800         Interpret first parameter correctly.
8801
8802 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8803
8804         * Makefile (headers): Add bits/semaphore.h.
8805
8806 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8807
8808         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8809         if not SHARED.
8810
8811 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8812
8813         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8814         must be used and mapping failed.
8815         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8816
8817         * Makefile (CFLAGS-pthread_self.os): Define this, not
8818         CFLAGS-pthread_self.c.
8819
8820 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8821
8822         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8823         lll_unlock_wake_cb.
8824
8825         * Makefile (libpthread-routines): Add version.  Add rules to build
8826         version.os and banner.h.
8827         * version.c: New file.
8828
8829 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8830
8831         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8832         the alias unconditional.
8833         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8834
8835 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8836
8837         * Makefile (CFLAGS-pthread_self.c): New definition.
8838
8839 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8840
8841         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8842         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8843         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8844         * init.c (__pthread_initialize_minimal_internal): Likewise.
8845
8846 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8847
8848         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8849
8850         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8851         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8852         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8853         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8854         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8855         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8856
8857 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8858
8859         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8860         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8861         * tst-cancel-wrappers.sh: Remove all exceptions.
8862
8863 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8864
8865         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8866         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8867
8868         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8869         Use __libc_pthread_functions array if SHARED.
8870
8871         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8872         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8873
8874         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8875         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8876         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8877         __libc_ptf_call instead of __libc_maybe_call.
8878         (PTF): New #define.
8879         (__libc_cleanup_region_start): Wrap function name with PTF call.
8880         (__libc_cleanup_region_end): Likewise.
8881         (__libc_cleanup_end): Likewise.
8882
8883         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8884         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8885         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8886         * pthreadP.h: Add prototypes.
8887
8888         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8889         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8890         __pthread_rwlock_unlock aliases.
8891         * pthreadP.h: Add prototypes for new aliases.
8892
8893         * pthreadP.h (struct pthead_functions): Moved to...
8894         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8895         * init.c (pthread_functions): Add initializers for new elements.
8896
8897         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8898         __pthread_cleanup_pop_restore aliases.
8899         * pthreadP.h: Add prototypes.
8900
8901         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8902         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8903         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8904         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8905         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8906         * pthreadP.h: Adjust prototypes and callers.
8907
8908 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8909
8910         * Makefile (tests): Add tst-cancel7.
8911         (tst-cancel7-ARGS): New variable.
8912         * tst-cancel7.c: New file.
8913
8914         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8915         around gcc defficiencies.
8916         * old_pthread_cond_signal.c: Likewise.
8917         * old_pthread_cond_timedwait.c: Likewise.
8918         * old_pthread_cond_wait.c: Likewise.
8919
8920         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8921
8922 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8923
8924         * Makefile (tests): Add tst-cond7.
8925         * tst-cond7.c: New file.
8926
8927         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8928         (condvar_cleanup): Get condvar address from the right place.
8929
8930         * atomic.h: Correct definitions of atomic_full_barrier,
8931         atomic_read_barrier, atomic_write_barrier.
8932
8933         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8934         race-free.
8935         * old_pthread_cond_signal.c: Likewise.
8936         * old_pthread_cond_timedwait.c: Likewise.
8937         * old_pthread_cond_wait.c: Likewise.
8938
8939 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8940
8941         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8942
8943 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8944
8945         * pthreadP.h (pthread_cond_2_0_t): New type.
8946         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8947         Use new type for the 2.0 condvar function prototypes.
8948         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8949         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8950         parameter.
8951         * old_pthread_cond_destroy.c: Likewise.
8952         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
8953         * old_pthread_cond_signal.c: Likewise.
8954         * old_pthread_cond_timedwait.c: Likewise.
8955         * old_pthread_cond_wait.c: Likewise.
8956
8957         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8958         (__pthread_cond_wait): Don't save cancellation mode and seq value
8959         in same location.
8960
8961         * herrno.c (__h_errno_location): Don't define as weak.
8962
8963 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8964
8965         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8966         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8967         and pthread_cond_wait.
8968         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8969         Renamed to...
8970         (__pthread_cond_broadcast_2_0): ... this.
8971         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8972         Renamed to...
8973         (__pthread_cond_destroy_2_0): ... this.
8974         * old_pthread_cond_init.c (__old_pthread_cond_init):
8975         Renamed to...
8976         (__pthread_cond_init_2_0): ... this.
8977         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8978         Renamed to...
8979         (__pthread_cond_signal_2_0): ... this.
8980         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8981         Renamed to...
8982         (__pthread_cond_wait_2_0): ... this.
8983         * pthread_cond_destroy.c: Include shlib-compat.h.
8984         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8985         * pthread_cond_init.c: Include shlib-compat.h.
8986         (pthread_cond_init): Change strong_alias into versioned_symbol.
8987         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8988         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8989         fields.
8990         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8991         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8992         __pthread_cond_wait_2_0): New prototypes.
8993         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
8994         __old_pthread_cond_init, __old_pthread_cond_signal,
8995         __old_pthread_cond_wait): Removed.
8996         * init.c: Include shlib-compat.h.
8997         (pthread_functions): Guard ptr___pthread_attr_init_2_0
8998         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
8999         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9000         ptr___pthread_cond_*_2_0 fields.
9001         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9002         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9003
9004         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9005         LIBC_SIGACTION was not yet defined.
9006         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9007         [!defined LIBC_SIGACTION] (__sigaction): New function and
9008         libc_hidden_weak.
9009         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9010         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9011
9012 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9013
9014         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9015
9016 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9017
9018         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9019         New, larger type definition.
9020         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9021         implementation.
9022         * Versions [libpthread]: Add definitions for new pthread_cond_*
9023         interfaces for version GLIBC_2.3.2.
9024         * pthread_cond_init.c: Update initialization for new type definition.
9025         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9026         pthread_cond_timedwait, pthread_cond_signal, and
9027         pthread_cond_broadcast.  Add old_pthread_cond_init,
9028         old_pthread_cond_destroy, old_pthread_cond_wait,
9029         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9030         old_pthread_cond_broadcast.
9031         * old_pthread_cond_broadcast.c: New file.
9032         * old_pthread_cond_destroy.c: New file.
9033         * old_pthread_cond_init.c: New file.
9034         * old_pthread_cond_signal.c: New file.
9035         * old_pthread_cond_timedwait.c: New file.
9036         * old_pthread_cond_wait.c: New file.
9037         * pthreadP.h: Add prototypes for the compatibility interfaces.
9038
9039         * pthread_cond_destroy.c: Don't include <errno.h>.
9040
9041 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9042
9043         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9044         unnecessary zero offset when addressing MUTEX.
9045
9046 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9047
9048         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9049         __register_atfork.
9050         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9051         for __register_atfork.
9052
9053 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9054
9055         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9056         instead of ASSEMBLER test macro.
9057
9058         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9059         __libc_current_sigrtmax): Add libc_hidden_def.
9060
9061         * sysdeps/pthread/list.h: Remove assert.h include.
9062
9063 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9064
9065         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9066         __pthread_initialize_minimal_internal not
9067         __pthread_initialize_minimal.
9068
9069 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9070
9071         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9072         __pthread_initialize_minimal as hidden.
9073
9074         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9075         constructor.
9076
9077 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9078
9079         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9080         $(common-objpfx)format.lds, include that into the output script.
9081         Fix comment.
9082         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9083
9084 2002-12-28  Andreas Jaeger  <aj@suse.de>
9085
9086         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9087         nsec resolution changes.
9088         (xstat64_conv): Likewise.
9089         (xstat32_conv): Likewise.
9090         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9091         struct kernel_stat.
9092         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9093         structs stat and stat64.
9094         * time/time.h (__timespec_defined): Define for __USE_MISC.
9095         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9096
9097 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9098
9099         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9100         argument.
9101         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9102         (pthread_exit): Use strong_alias to avoid warnings.
9103         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9104         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9105         ptr___pthread_attr_init_2_*.
9106         * init.c (pthread_functions): Adjust.
9107
9108 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9109
9110         * forward.c: Make all functions available by default again.  It
9111         caused too much trouble.
9112
9113         * pt-siglongjmp.c: Removed.
9114
9115 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9116
9117         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9118         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9119         * sysdeps/i386/Makefile: New file.
9120         * sysdeps/i386/tcb-offsets.sym: New file.
9121         * sysdeps/pthread/tcb-offsets.h: New file.
9122         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9123         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9124
9125         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9126         __register_atfork...
9127         (GLIBC_2.3.2): ...here.
9128
9129 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9130
9131         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9132         pthread_attr_setstackaddr with __attribute_deprecated__.
9133
9134 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9135
9136         * pt-system.c (system): Remove cancellation handling.
9137         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9138         cancellation routines.
9139
9140 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9141
9142         * descr.h: Include <dl-sysdep.h>.
9143         (struct pthread): Move header.data.list to the back of the struct.
9144         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9145         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9146         (SYSINFO_OFFSEET): Likewise.
9147
9148 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9149
9150         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9151         Define.
9152         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9153         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9154         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9155         (USE_DL_SYSINFO): Undef.
9156
9157 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9158
9159         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9160         $(common-objpfx)libc.so.
9161         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9162         it is bigger than pipe buffer size even on arches with bigger
9163         page size.
9164         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9165
9166 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9167
9168         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9169         correct errno access for case that USE___THREAD is not defined.
9170
9171 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9172
9173         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9174         Patch by Marijn Ros <marijn@mad.scientist.com>.
9175
9176 2002-12-22  Roland McGrath  <roland@redhat.com>
9177
9178         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9179
9180 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9181
9182         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9183
9184 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9185
9186         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9187         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9188         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9189
9190         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9191         of int $0x80.
9192         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9193         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9194         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9195         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9196         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9197         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9198         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9199         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9200
9201         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9202         sysenter.
9203         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9204
9205         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9206
9207         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9208         in new TCB.
9209         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9210         that sysinfo is properly initialized.
9211         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9212         to 1 only for ld.so.
9213
9214         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9215         RTLD_CORRECT_DYNAMIC_WEAK.
9216
9217 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9218
9219         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9220         Use return 0 as 6th argument to FORWARD4.
9221         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9222
9223 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9224
9225         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9226         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9227         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9228         (INIT_SYSINFO): New #define.
9229         (TLS_TP_INIT): Use INIT_SYSINFO.
9230         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9231         At test to make sure SYSINFO_OFFSET value is correct.
9232         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9233
9234 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9235
9236         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9237         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9238         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9239         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9240         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9241         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9242         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9243
9244 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9245
9246         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9247         macro instead of using int $0x80 directly.
9248
9249         * sysdeps/pthread/bits/stdio-lock.h: New file.
9250         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9251         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9252         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9253         * Makefile (routines): Add libc-lowlevelmutex.
9254
9255         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9256         __i686.get_pc_thunk.dx.
9257
9258 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9259
9260         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9261         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9262         ($(objpfx)tst-cancel-wrappers.out): New rule.
9263         * tst-cancel-wrappers.sh: New test.
9264         * tst-locale1.c: Include signal.h.
9265         (uselocale): Test static linking of __libc_current_sigrt*.
9266
9267 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9268
9269         * Makefile (tests): Add tst-cancel6.
9270         * tst-cancel6.c: New file
9271
9272 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9273
9274         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9275         Define meaningfully for assembler as well.
9276         * pthreadP.h (struct pthread_functions): Remove
9277         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9278         and ptr_pthread_attr_init_2_1 fields.
9279         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9280         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9281         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9282         (FORWARD3): Define using FORWARD4.
9283         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9284         versions.
9285         * pt-system.c: Remove duplicate stdlib.h include.
9286
9287 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9288
9289         * sem_init.c: Define sem_init@GLIBC_2.0.
9290         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9291         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9292
9293         * flockfile.c: Moved to...
9294         * sysdeps/pthread/flockfile.c: ...here.  New file.
9295         * funlockfile.c: Moved to...
9296         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9297         * ftrylockfile.c: Moved to...
9298         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9299
9300 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9301
9302         * libc-cancellation.c: Guard both function with
9303         #if !defined NOT_IN_libc.
9304         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9305         automatically provided pthread wrappers.
9306         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9307         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9308         nor in libpthread.
9309         * pt-open.c: Removed.
9310         * pt-fcntl.c: Removed.
9311         * pt-fsync.c: Removed.
9312         * pt-lseek.c: Removed.
9313         * pt-msgrcv.c: Removed.
9314         * pt-msgsnd.c: Removed.
9315         * pt-msync.c: Removed.
9316         * pt-nanosleep.c: Removed.
9317         * pt-open64.c: Removed.
9318         * pt-pause.c: Removed.
9319         * pt-pread.c: Removed.
9320         * pt-pread64.c: Removed.
9321         * pt-pwrite.c: Removed.
9322         * pt-pwrite64.c: Removed.
9323         * pt-read.c: Removed.
9324         * pt-recv.c: Removed.
9325         * pt-recvfrom.c: Removed.
9326         * pt-recvmsg.c: Removed.
9327         * pt-send.c: Removed.
9328         * pt-sendto.c: Removed.
9329         * pt-sigtimedwait.c: Removed.
9330         * pt-sigwait.c: Removed.
9331         * pt-wait.c: Removed.
9332         * pt-waitpid.c: Removed.
9333         * pt-write.c: Removed.
9334         * pt-accept.c: Removed.
9335         * pt-close.c: Removed.
9336         * pt-connect.c: Removed.
9337         * pt-lseek64.c: Removed.
9338         * pt-sendmsg.c: Removed.
9339         * pt-tcdrain.c: Removed.
9340
9341 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9342
9343         * init.c (__pthread_initialize_minimal_internal): Renamed from
9344         __pthread_initialize_minimal.  Make old name an alias.  This
9345         converts a normal relocation into a relative relocation.
9346
9347         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9348
9349         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9350         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9351         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9352         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9353         pt-sigwaitinfo, pt-waitid, and pt-writev.
9354         * pt-creat.c: Removed.
9355         * pt-poll.c: Removed.
9356         * pt-pselect.c: Removed.
9357         * pt-readv.c: Removed.
9358         * pt-select.c: Removed.
9359         * pt-sigpause.c: Removed.
9360         * pt-sigsuspend.c: Removed.
9361         * pt-sigwaitinfo.c: Removed.
9362         * pt-waitid.c: Removed.
9363         * pt-writev.c: Removed.
9364
9365         * init.c (pthread_functions): New variable.
9366         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9367         (or NULL) to __libc_pthread_init.
9368         * forward.c: Rewrite to use __libc:pthread_functions array to get
9369         function addresses.
9370         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9371         prototype.
9372         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9373         Take new parameter.  Copy content of variable pointed to by it
9374         to __libc_pthread_init.
9375
9376         * pthreadP.h (struct pthread_functions): New type.
9377         (__libc_pthread_init): Declare.
9378
9379         * pthread_attr_destroy.c: Add namespace protected alias.
9380         * pthread_attr_getdetachstate.c: Likewise.
9381         * pthread_attr_getinheritsched.c: Likewise.
9382         * pthread_attr_getschedparam.c: Likewise.
9383         * pthread_attr_getschedpolicy.c: Likewise.
9384         * pthread_attr_getscope.c: Likewise.
9385         * pthread_attr_setdetachstate.c: Likewise.
9386         * pthread_attr_setinheritsched.c: Likewise.
9387         * pthread_attr_setschedparam.c: Likewise.
9388         * pthread_attr_setschedpolicy.c: Likewise.
9389         * pthread_attr_setscope.c: Likewise.
9390         * pthread_cond_broadcast.c: Likewise.
9391         * pthread_cond_destroy.c: Likewise.
9392         * pthread_cond_init.c: Likewise.
9393         * pthread_cond_signal.c: Likewise.
9394         * pthread_cond_wait.c: Likewise.
9395         * pthread_condattr_destroy.c: Likewise.
9396         * pthread_condattr_init.c: Likewise.
9397         * pthread_equal.c: Likewise.
9398         * pthread_exit.c: Likewise.
9399         * pthread_getschedparam.c: Likewise.
9400         * pthread_self.c: Likewise.
9401         * pthread_setcancelstate.c: Likewise.
9402         * pthread_setschedparam.c: Likewise.
9403         * pthread_mutex_destroy.c: Likewise.
9404         * pthread_mutex_init.c: Likewise.
9405         * pthreadP.h: Add prototypes for the aliases.
9406
9407         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9408         multiple_threads member in correct TCB to 1.
9409
9410         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9411         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9412         member of thread decriptor, otherwise return unconditionally 1.
9413
9414 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9415
9416         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9417         regular Linux version.  Remove file.
9418         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9419         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9420         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9421         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9422         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9423         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9424         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9425         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9426         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9427         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9428         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9429         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9430         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9431         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9432         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9433         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9434         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9435         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9436         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9437         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9438         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9439         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9440         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9441         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9442         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9443         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9444         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9445         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9446         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9447         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9448
9449 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9450
9451         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9452         * sysdeps/unix/sysv/linux/open.c: Removed.
9453         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9454         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9455         * sysdeps/unix/sysv/linux/msync.c: Removed.
9456         * sysdeps/unix/sysv/linux/read.c: Removed.
9457         * sysdeps/unix/sysv/linux/close.c: Removed.
9458         * sysdeps/unix/sysv/linux/creat.c: Removed.
9459         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9460         * sysdeps/unix/sysv/linux/pause.c: Removed.
9461         * sysdeps/unix/sysv/linux/select.c: Removed.
9462         * sysdeps/unix/sysv/linux/write.c: Removed.
9463
9464 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9465
9466         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9467         element in TCB to see whether locking is needed.
9468
9469         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9470         MULTIPLE_THREADS_OFFSET value is correct.
9471
9472         * sysdeps/unix/sysv/linux/close.c: New file.
9473         * sysdeps/unix/sysv/linux/connect.S: New file.
9474         * sysdeps/unix/sysv/linux/creat.c: New file.
9475         * sysdeps/unix/sysv/linux/fsync.c: New file.
9476         * sysdeps/unix/sysv/linux/llseek.c: New file.
9477         * sysdeps/unix/sysv/linux/lseek.c: New file.
9478         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9479         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9480         * sysdeps/unix/sysv/linux/msync.c: New file.
9481         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9482         * sysdeps/unix/sysv/linux/open.c: New file.
9483         * sysdeps/unix/sysv/linux/open64.c: New file.
9484         * sysdeps/unix/sysv/linux/pause.c: New file.
9485         * sysdeps/unix/sysv/linux/poll.c: New file.
9486         * sysdeps/unix/sysv/linux/pread.c: New file.
9487         * sysdeps/unix/sysv/linux/pread64.c: New file.
9488         * sysdeps/unix/sysv/linux/pselect.c: New file.
9489         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9490         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9491         * sysdeps/unix/sysv/linux/readv.c: New file.
9492         * sysdeps/unix/sysv/linux/recv.S: New file.
9493         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9494         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9495         * sysdeps/unix/sysv/linux/select.c: New file.
9496         * sysdeps/unix/sysv/linux/send.S: New file.
9497         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9498         * sysdeps/unix/sysv/linux/sendto.S: New file.
9499         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9500         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9501         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9502         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9503         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9504         * sysdeps/unix/sysv/linux/system.c: New file.
9505         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9506         * sysdeps/unix/sysv/linux/wait.c: New file.
9507         * sysdeps/unix/sysv/linux/waitid.c: New file.
9508         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9509         * sysdeps/unix/sysv/linux/writev.c: New file.
9510         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9511
9512         * pt-readv.c: Fix comment.
9513
9514 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9515
9516         * tst-cleanup1.c: Include stdlib.h.
9517
9518         * tst-cancel5.c: New test.
9519         * Makefile (tests): Add tst-cancel5.
9520         (tst-cancel5): Link against libc.so libpthread.so in that order.
9521
9522 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9523
9524         * forward.c (test_loaded): Prevent recursive calls.
9525
9526         * Makefile (routines): Add libc-cancellation.
9527         * libc-cancellation.c: New file.
9528         * descr.h (struct pthread): Add multiple_threads field.
9529         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9530         new thread descriptor to 1.
9531         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9532         Initialize multiple_thread field after successful thread creation.
9533         * cancellation.c (__do_cancel): Move to pthreadP.h.
9534         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9535         (__pthread_disable_asynccancel): Add internal_function attribute.
9536         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9537         * pthread_setcancelstate.c: Likewise.
9538         * pthread_setcanceltype.c: Likewise.
9539         * pthread_exit.c: Likewise.
9540         * pthreadP.h (CANCELLATION_P): Likewise.
9541         (__do_cancel): Define as static inline.
9542         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9543         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9544         declarations.
9545         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9546         fields.  Define MULTIPLE_THREADS_OFFSET.
9547         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9548         declaration.
9549         * sysdeps/unix/sysv/linux/accept.S: New file.
9550         * sysdeps/unix/sysv/linux/read.c: New file.
9551         * sysdeps/unix/sysv/linux/write.c: New file.
9552         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9553         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9554         initialization of __libc_locking_needed.
9555         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9556         __libc_locking_needed, use multiple_threads field in TCB.
9557         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9558
9559 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9560
9561         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9562         version.
9563         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9564
9565         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9566         access to __libc_locking_needed for PIC.
9567
9568 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9569
9570         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9571         declare for libc.so.
9572         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9573         expression.
9574         (__libc_lock_lock): Put into statement expression.
9575         (__libc_lock_unlock): Remove trailing semicolon.
9576         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9577
9578 2002-12-12  Roland McGrath  <roland@redhat.com>
9579
9580         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9581         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9582
9583 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9584
9585         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9586         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9587         Initialize __libc_locking_needed.
9588         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9589         instead of __register_pthread_fork_handler.
9590         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9591         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9592         fork-gen with libc_pthread_init.
9593         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9594         of __register_pthread_fork_handler.
9595         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9596         of __register_pthread_fork_handler.
9597         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9598         __libc_locking_needed to determine whether lock prefix can be avoided.
9599         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9600
9601 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9602
9603         * Makefile (tests): Add tst-cleanup1.
9604         * tst-cleanup1.c: New file.
9605         * cancellation.c (__cleanup_thread): Removed.
9606         (__do_cancel): Remove call to __cleanup_thread.
9607         * pthreadP.h: Remove __cleanup_thread prorotype.
9608
9609         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9610         Remember function and argument even if cancellation handler
9611         function is not available.
9612         (__libc_cleanup_region_end): Execute registered function directly if
9613         pthread functions are not available.
9614         (__libc_cleanup_end): Likewise.
9615
9616         * init.c (__pthread_initialize_minimal): Fix initialization in
9617         static lib by preventing gcc from being too clever.
9618
9619 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9620
9621         * init.c (__pthread_initialize_minimal): Remove unneccesary
9622         sigaddset call.
9623
9624         * Makefile (tests): We can run tst-locale2 now.
9625
9626 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9627
9628         * Versions: Remove duplicated sigwait entry.
9629
9630 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9631
9632         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9633         inside libpthread.
9634
9635         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9636
9637         * pthreadP.h: Declare __pthread_enable_asynccancel and
9638         __pthread_disable_asynccancel.
9639         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9640         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9641         * cancellation.c (__pthread_enable_asynccancel): New function.
9642         (__pthread_disable_asynccancel): New function.
9643         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9644         * pt-close.c: Likewise.
9645         * pt-connect.c: Likewise.
9646         * pt-creat.c: Likewise.
9647         * pt-fcntl.c: Likewise.
9648         * pt-fsync.c: Likewise.
9649         * pt-lseek.c: Likewise.
9650         * pt-lseek64.c: Likewise.
9651         * pt-msgrcv.c: Likewise.
9652         * pt-msgsnd.c: Likewise.
9653         * pt-msync.c: Likewise.
9654         * pt-nanosleep.c: Likewise.
9655         * pt-open.c: Likewise.
9656         * pt-open64.c: Likewise.
9657         * pt-pause.c: Likewise.
9658         * pt-poll.c: Likewise.
9659         * pt-pread.c: Likewise.
9660         * pt-pread64.c: Likewise.
9661         * pt-pselect.c: Likewise.
9662         * pt-pwrite.c: Likewise.
9663         * pt-pwrite64.c: Likewise.
9664         * pt-read.c: Likewise.
9665         * pt-readv.c: Likewise.
9666         * pt-recv.c: Likewise.
9667         * pt-recvfrom.c: Likewise.
9668         * pt-recvmsg.c: Likewise.
9669         * pt-select.c: Likewise.
9670         * pt-send.c: Likewise.
9671         * pt-sendmsg.c: Likewise.
9672         * pt-sendto.c: Likewise.
9673         * pt-sigpause.c: Likewise.
9674         * pt-sigsuspend.c: Likewise.
9675         * pt-sigtimedwait.c: Likewise.
9676         * pt-sigwait.c: Likewise.
9677         * pt-sigwaitinfo.c: Likewise.
9678         * pt-system.c: Likewise.
9679         * pt-tcdrain.c: Likewise.
9680         * pt-wait.c: Likewise.
9681         * pt-waitid.c: Likewise.
9682         * pt-waitpid.c: Likewise.
9683         * pt-write.c: Likewise.
9684         * pt-writev.c: Likewise.
9685         * pthread_join.c: Likewise.
9686         * pthread_timedjoin.c: Likewise.
9687
9688         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9689         (__xpg_sigpause): New function.
9690         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9691
9692 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9693
9694         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9695
9696         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9697         _GI_pthread_cleanup_pop to pthreadP.h.
9698
9699         * ftrylockfile.c: Use _IO_lock_trylock instead of
9700         pthread_mutex_trylock.
9701
9702         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9703         (CANCEL_RESET): Likewise.
9704         (__pthread_setcanceltype_): Declare.
9705         (__pthread_mutex_lock_internal): Declare.
9706         (__pthread_mutex_unlock_internal): Declare.
9707         (__pthread_once_internal): Declare.
9708         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9709         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9710
9711         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9712         and pthread_mutex_unlock.
9713         * pthread_cond_wait.c: Likewise.
9714         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9715         * pthread_mutex_unlock.c: Likewise.
9716
9717         * pthread_setcanceltype.c: Add additional alias
9718         __pthread_setcanceltype.
9719
9720         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9721         * sem_open.c (sem_open): Likewise.
9722         Use __libc_open, __libc_write, and __libc_close instead of
9723         open, write, and close respectively.
9724
9725         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9726         Rewrite as statement expression since it must return a value.
9727
9728         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9729         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9730         __pthread_kill.
9731
9732         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9733         alias __pthread_once_internal.
9734
9735         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9736
9737 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9738
9739         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9740         * tst-stdio1.c: New file.
9741         * tst-stdio2.c: New file.
9742
9743         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9744
9745         * Makefile (tests): Comment out tst-locale2 for now.
9746         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9747
9748         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9749         -D_IO_MTSAFE_IO.
9750         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9751         Use _IO_lock_init instead of explicit assignment.
9752
9753         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9754         Define __libc_lock_* and __libc_lock_recursive macros with
9755         lowlevellock macros, not pthread mutexes.
9756
9757         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9758         of pthread_mutex_lock.
9759         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9760         instead of pthread_mutex_unlock.
9761
9762 2002-12-06  Roland McGrath  <roland@redhat.com>
9763
9764         * allocatestack.c (__stack_user): Use uninitialized defn.
9765         * init.c (__pthread_initialize_minimal): Initialize it here.
9766
9767 2002-12-05  Roland McGrath  <roland@redhat.com>
9768
9769         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9770         string.
9771         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9772
9773         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9774         missing & here too.
9775
9776 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9777
9778         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9779         lowlevellock.
9780         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9781         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9782         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9783         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9784         for __libc_lock_* macros.
9785         * Makefile (routines): Add libc-lowlevellock.
9786
9787 2002-10-09  Roland McGrath  <roland@redhat.com>
9788
9789         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9790         Under [__PIC__], call the function via the pointer fetched for
9791         comparison rather than a call by name that uses the PLT.
9792         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9793         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9794         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9795         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9796         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9797
9798 2002-12-04  Roland McGrath  <roland@redhat.com>
9799
9800         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9801
9802         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9803         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9804
9805         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9806
9807 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9808
9809         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9810         a completely opaque, non-integer type.
9811         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9812
9813 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9814
9815         * sysdeps/i386/tls.h: Include stdlib.h.
9816         * sysdeps/x86_64/tls.h: Likewise.
9817
9818 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9819
9820         * Makefile (tests): Add tst-locale2.
9821         (tests-static): Likewise.
9822         * tst-locale2.c: New file.
9823
9824         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9825         volatile and add memory clobbers to lock operations.
9826
9827 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9828
9829         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9830         * sysdeps/i386/i486/bits/atomic.h: New file.
9831         * sysdeps/i386/i586/bits/atomic.h: New file.
9832         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9833         include i486 version.
9834         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9835         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9836         Patch by Marijn Ros <marijn@mad.scientist.com>.
9837
9838         * allocatestack.c (get_cached_stack): Don't crash if we first
9839         found a stack with a larger size then needed.
9840         Reported by Hui Huang <hui.huang@sun.com>.
9841
9842         * Makefile (tests): Add tst-sysconf.
9843         * tst-sysconf.c: New file.
9844
9845         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9846         PTHREAD_THREADS_MAX.
9847
9848 2002-12-02  Roland McGrath  <roland@redhat.com>
9849
9850         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9851         Declare using hidden_proto instead of attribute_hidden, so there are
9852         non-.hidden static symbols for gdb to find.
9853         (__pthread_keys): Likewise.
9854         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9855         * allocatestack.c (__stack_user): Likewise.
9856         * pthread_create.c (__pthread_keys): Likewise.
9857         (__nptl_threads_events, __nptl_last_event): Make these static instead
9858         of hidden.
9859         * pthread_key_create.c (__pthread_pthread_keys_max,
9860         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9861
9862 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9863
9864         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9865         statically.
9866         * tst-locale1.c: New file.
9867
9868         * pthread_cond_timedwait.c: Include <stdlib.h>.
9869
9870         * Makefile (tests): Add tst-fork2 and tst-fork3.
9871         * tst-fork2.c: New file.
9872         * tst-fork3.c: New file.
9873
9874 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9875
9876         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9877
9878         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9879         require it to 200112L.
9880
9881         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9882         instruction only if HAVE_CMOV is defined.
9883         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9884
9885         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9886
9887         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9888
9889         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9890
9891         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9892
9893 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9894
9895         * sysdeps/x86_64/bits/atomic.h: New file.
9896
9897         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9898         16-bit operations.
9899
9900         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9901         possible since gettid cannot fail.
9902
9903         * sysdeps/x86_64/pthreaddef.h: New file.
9904
9905         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9906
9907         * sysdeps/x86_64/pthread_spin_init.c: New file.
9908         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9909         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9910         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9911
9912         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9913         Add missing lock prefix.  Minute optimization.
9914
9915         * tst-spin2.c (main): Also check successful trylock call.
9916
9917         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9918         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9919
9920         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9921         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9922
9923         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9924         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9925         value in case of an error.  Add support for INTERNAL_SYSCALL.
9926
9927         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9928         value in case of an error.
9929
9930         * sysdeps/x86_64/tls.h: New file.
9931
9932 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9933
9934         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9935         takes the array member name and the index as parameters.
9936         (THREAD_SETMEM_NC): Likewise.
9937         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9938         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9939         interfaces.
9940
9941         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9942         to decide which code to use.
9943         (THREAD_SETMEM_NC): Likewise.
9944
9945         * allocatestack.c (queue_stack): Don't remove stack from list here.
9946         Do it in the caller.  Correct condition to prematurely terminate
9947         loop to free stacks.
9948         (__deallocate_stack): Remove stack from list here.
9949
9950 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9951
9952         * Makefile (tests): Add tst-stack1.
9953         * tst-stack1.c: New file.
9954
9955         * allocatestack.c (allocate_stack): Initialize the TCB on a user
9956         provided stack.
9957
9958         * pthread_attr_getstack.c: Return bottom of the thread area.
9959
9960 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
9961
9962         * Makefile (libpthread-routines): Add pt-allocrtsig and
9963         pthread_kill_other_threads.
9964         * pt-allocrtsig.c: New file.
9965         * pthread_kill_other_threads.c: New file.
9966         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9967         all three functions.
9968         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9969         allocrtsig.
9970         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9971         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9972         and __libc_allocate_rtsig_private.
9973         * Versions (libpthread): Export pthread_kill_other_threads_np,
9974         __libc_current_sigrtmin, and __libc_current_sigrtmax.
9975
9976 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
9977
9978         * allocatestack.c (allocate_stack): stackaddr in attribute points to
9979         the end of the stack.  Adjust computations.
9980         When mprotect call fails dequeue stack and free it.
9981         * pthread_attr_setstack.c: Store top of the stack in stackaddr
9982         attribute.
9983         * pthread_getattr_np.c: Likewise.
9984
9985         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9986         surprises.
9987
9988 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
9989
9990         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9991         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
9992
9993 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
9994
9995         * pthread_getspecific.c: Optimize access to first 2nd-level array.
9996         * pthread_setspecific.c: Likewise.
9997
9998 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
9999
10000         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10001         definitions.  Get them from the official place.
10002         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10003
10004         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10005         Use new CLONE_ flags in clone() calls.
10006
10007         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10008         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10009
10010         * Versions: Add pthread_* functions for libc.
10011         * forward.c: New file.
10012
10013         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10014         errno-loc.
10015         * herrno.c: New file.
10016         * res.c: New file.
10017
10018         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10019         sem_trywait, and sem_timedwait.  Add herrno and res.
10020         * sem_init.c: Don't initialize lock and waiters members.
10021         * sem_open.c: Likewise.
10022         * sem_post.c: Removed.
10023         * sem_wait.c: Removed.
10024         * sem_trywait.c: Removed.
10025         * sem_timedwait.c: Removed.
10026         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10027         Includes full implementations of sem_post, sem_wait, sem_trywait,
10028         and sem_timedwait.
10029         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10030         for new implementation.
10031         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10032         and waiters fields.
10033
10034         * tst-sem3.c: Improve error message.
10035         * tst-signal3.c: Likewise.
10036
10037         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10038         to tell the kernel about the termination futex and to initialize tid
10039         member.  Don't initialize main_thread.
10040         * descr.h (struct pthread): Remove main_thread member.
10041         * cancelllation.c (__do_cancel): Remove code handling main thread.
10042         The main thread is not special anymore.
10043
10044         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10045         size of the stacks to stack_cache_actsize.
10046
10047         * pt-readv.c: Add missing "defined".
10048         * pt-sigwait.c: Likewise.
10049         * pt-writev.c: Likewise.
10050
10051 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10052
10053         * Versions: Export __connect from libpthread.
10054         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10055
10056         * Makefile (libpthread-routines): Add pt-raise.
10057         * sysdeps/unix/sysv/linux/raise.c: New file.
10058         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10059         * sysdeps/generic/pt-raise.c: New file.
10060
10061         * pthread_cond_init.c: Initialize all data elements of the condvar
10062         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10063
10064         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10065         * pthread_create.c: Likewise.
10066
10067         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10068         * tst-key1.c: New file.
10069         * tst-key2.c: New file.
10070         * tst-key3.c: New file.
10071
10072         * Versions: Export pthread_detach for version GLIBC_2.0.
10073         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10074
10075 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10076
10077         * pthread_key_create.c: Terminate search after an unused key was found.
10078         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10079
10080         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10081         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10082
10083 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10084
10085         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10086         dynamic lookup for errno in PIC.
10087
10088         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10089         release the stack lock as soon as possible.
10090         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10091         the static TLS block.
10092         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10093
10094         * cancellation.c: Renamed from cancelation.c.
10095         * Makefile: Adjust accordingly.
10096         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10097         * cleanup_defer.c: Use CANCELLATION_P.
10098         * pthread_testcancel.c: Likewise.
10099         * descr.h: Fix spelling in comments.
10100         * init.c: Likewise.
10101         * pthread_getattr_np.c: Likewise.
10102         * pthread_getschedparam.c: Likewise.
10103         * pthread_setschedparam.c: Likewise.
10104         * Versions: Likewise.
10105
10106         * pt-pselect.c: New file.
10107         * Makefile (libpthread-routines): Add pt-pselect.
10108         * Versions: Add pselect.
10109
10110         * tst-cancel4.c: New file.
10111         * Makefile (tests): Add tst-cancel4.
10112
10113 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10114
10115         * pthread_mutex_lock.c: Always record lock ownership.
10116         * pthread_mutex_timedlock.c: Likewise.
10117         * pthread_mutex_trylock.c: Likewise.
10118
10119         * pt-readv.c: New file.
10120         * pt-writev.c: New file.
10121         * pt-creat.c: New file.
10122         * pt-msgrcv.c: New file.
10123         * pt-msgsnd.c: New file.
10124         * pt-poll.c: New file.
10125         * pt-select.c: New file.
10126         * pt-sigpause.c: New file.
10127         * pt-sigsuspend.c: New file.
10128         * pt-sigwait.c: New file.
10129         * pt-sigwaitinfo.c: New file.
10130         * pt-waitid.c: New file.
10131         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10132         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10133         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10134         * Versions: Add all the new functions.
10135
10136         * tst-exit1.c: New file.
10137         * Makefile (tests): Add tst-exit1.
10138
10139         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10140
10141 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10142
10143         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10144
10145         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10146         call.  pthread_join is an official cancellation point.
10147         * pthread_timedjoin.c: Likewise.
10148
10149         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10150         and the condvar's mutex are retrieved.
10151         * pthread_cond_timedwait.c: Likewise.
10152         Reported by dice@saros.East.Sun.COM.
10153
10154 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10155
10156         * pthreadP.h: Cut out all type definitions and move them...
10157         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10158         * pthreadP.h: Include <internaltypes.h>.
10159
10160         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10161         performance tweaks.
10162
10163         * sem_trywait.c: Shuffle #includes around to get right order.
10164         * sem_timedwait.c: Likewise.
10165         * sem_post.c: Likewise.
10166         * sem_wait.c: Likewise.
10167
10168         * nptl 0.3 released.
10169
10170         * Makefile (tests): Add tst-signal3.
10171         * tst-signal3.c: New file.
10172
10173 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10174
10175         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10176         the asms modify the sem object.
10177         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10178
10179         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10180         the actual members.
10181         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10182         * semaphoreP.h: Include pthreadP.h.
10183         * sem_getvalue.c: Adjust to sem_t change.
10184         * sem_init.c: Likewise.
10185         * sem_open.c: Likewise.
10186         * sem_post.c: Likewise.
10187         * sem_timedwait.c: Likewise.
10188         * sem_trywait.c: Likewise.
10189         * sem_wait.c: Likewise.
10190
10191 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10192
10193         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10194         * tst-basic2.c: New file.
10195         * tst-exec1.c: New file.
10196         * tst-exec2.c: New file.
10197         * tst-exec3.c: New file.
10198
10199         * tst-fork1.c: Remove extra */.
10200
10201         * nptl 0.2 released.  The API for IA-32 is complete.