nptl/ChangeLog

   1 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
   4         libc.so just clear NAME.
   5         (__libc_rwlock_fini): Nop inside of libc.so.
   6         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
   7         all zeros.
   8
   9 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
  10
  11         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  12         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
  13         unlocking failed.
  14         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
  15
  16 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
  17
  18         [BZ #4938]
  19         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
  20         reclaimed stack if necessary.
  21         * Makefile (tests): Add tst-tsd6.
  22         * tst-tsd6.c: New file.
  23
  24 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
  25
  26         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
  27         Add private argument.
  28
  29 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
  30
  31         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  32         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
  33
  34 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
  35
  36         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
  37         (__lll_robust_timedlock): Pass private as last argument to
  38         __lll_robust_timedlock_wait.
  39         (__lll_unlock): Fix a pasto.
  40
  41 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
  42
  43         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
  44         sparc_old_sem): New structs.
  45         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  46         (__sem_wait_cleanup): New function.
  47         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
  48         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
  49         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  50         lll_futex_wait.
  51         (__old_sem_wait): New function.
  52         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
  53         nptl/sysdeps/unix/sysv/linux/sparc version.
  54         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
  55         Likewise.
  56         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
  57         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
  58         (__new_sem_trywait): Use sparc_old_sem structure.
  59         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
  60         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
  61         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
  62         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  63         lll_futex_timed_wait.
  64         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
  65         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
  66         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  67         lll_futex_wake.
  68         (__old_sem_post): New function.
  69         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
  70         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
  71         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
  72         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
  73         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
  74         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
  75
  76 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  77
  78         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
  79         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
  80         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  81         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
  82         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
  83         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
  84         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
  85         Use FUTEX_WAKE_OP.
  86         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
  87         kernel-features.h and tcb-offsets.h.
  88         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
  89         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  90         process private.
  91         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
  92         tcb-offsets.h.
  93         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
  94         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
  95         process private.
  96         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
  97         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
  98         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
  99         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 100         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 101         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 102         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 103
 104 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 105
 106         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 107         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 108         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 109         lll_futex_timed_wait.
 110
 111         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 112         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 113         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 114         __lll_robust_unlock, __lll_wait_tid): Likewise.
 115
 116 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 117
 118         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 119         Fix a pasto.
 120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 121         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 122         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 123         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 125         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 126         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 128         kernel-features.h.
 129         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 130         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 131         process private.  Switch DW_CFA_advance_loc1 and some
 132         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 133         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 134         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 135         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 136         process private.  Switch DW_CFA_advance_loc{1,2} and some
 137         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 138         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 139         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 140         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 141         Likewise.
 142         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 143         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 144         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 145         Likewise.
 146         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 147         (__pthread_cond_broadcast): Compare %r8 instead of
 148         dep_mutex-cond_*(%rdi) with $-1.
 149         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 150         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 151         of oring.
 152
 153 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 154
 155         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 156
 157 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 158
 159         * allocatestack.c: Include kernel-features.h.
 160         * pthread_create.c: Likewise.
 161         * pthread_mutex_init.c: Likewise.
 162         * init.c: Likewise.
 163         * pthread_cond_timedwait.c: Likewise.
 164         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 165         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 168         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 170         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 171         Likewise.
 172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 173         Likewise.
 174         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 175         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 176         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 177         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 178
 179 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 180
 181         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 182         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 183         byte elements.  One of them is the new __shared element.
 184         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 185         adjust names of other padding elements.
 186         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 187         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 188         byte elements.  One of them is the new __shared element.
 189         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 190         adjust names of other padding elements.
 191         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 192         Renamed __pad1 element to __shared, adjust names of other padding
 193         elements.
 194         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 195         (pthread_rwlock_t): Likewise.
 196         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 197         typo.
 198
 199 2007-08-09  Anton Blanchard  <anton@samba.org>
 200
 201         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 202
 203 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 204
 205         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 206         <kernel-features.h>.
 207         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 208
 209 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 210
 211         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 212         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 213         dealing with robust mutexes.
 214         * pthread_mutex_timedlock.c: Likewise.
 215         * pthread_mutex_trylock.c: Likewise.
 216         * pthread_mutex_unlock.c: Likewise.
 217         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 218
 219 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 220
 221         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 222         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 223         (PTHREAD_MUTEX_PSHARED): Define.
 224         * pthread_mutex_init.c (__pthread_mutex_init): Set
 225         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 226         mutexes.
 227         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 228         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 229         as second argument to lll_lock.
 230         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 231         instead of its __data.__lock field.
 232         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 233         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 234         to lll_robust_lock.
 235         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 236         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 237         instead of mutex->__data.__kind directly, pass
 238         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 239         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 240         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 241         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 242         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 243         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 244         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 245         of mutex->__data.__kind directly.
 246         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 247         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 248         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 249         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 250         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 251         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 252         and lll_futex_wake.
 253         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 254         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 255         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 256         directly.
 257         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 258         Take mutex as argument instead of its __data.__lock field, pass
 259         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 260         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 261         __data.__lock field.
 262         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 263         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 264         to lll_robust_cond_lock.
 265         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 266         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 267         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 268         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 269         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 270         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 271         lll_futex_wait.
 272         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 273         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 274         lll_futex_wake.
 275         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 276         pshared variable, pass it to lll_lock, lll_unlock,
 277         lll_futex_timedwait and lll_futex_wake.
 278         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 279         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 280         and lll_futex_wake.
 281         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 282         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 283         macro.
 284         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 285         lll_futex_wake_unlock): Likewise.
 286         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 287         Likewise.
 288         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 289         lll_futex_wake_unlock): Likewise.
 290         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 291         Likewise.
 292         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 293         lll_futex_wake_unlock): Likewise.
 294         (lll_futex_wake): Fix a typo.
 295         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 296         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 297         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 298         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 299         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 301         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 302         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 303         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 304         (__pthread_cond_timedwait): Likewise.
 305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 306         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 307
 308 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 309
 310         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 311         Don't use CGOTSETUP and CGOTRESTORE macros.
 312         (CGOTSETUP, CGOTRESTORE): Remove.
 313         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 314         @local symbol.
 315
 316 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 317
 318         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 319         definitions for private futexes.
 320         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 321         kernel-features.h and lowlevellock.h.  Use private futexes if
 322         they are available.
 323         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 324         (__lll_mutex_lock_wait): Rename to
 325         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 326         (__lll_mutex_timedlock_wait): Rename to ...
 327         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 328         Don't compile in for libc.so.
 329         (__lll_mutex_unlock_wake): Rename to ...
 330         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 331         (__lll_timedwait_tid): Use __NR_gettimeofday.
 332         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 333         the header from assembler.  Renamed all lll_mutex_* resp.
 334         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 335         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 336         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 337         Define.
 338         (__lll_lock_wait_private): Add prototype.
 339         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 340         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 341         __lll_unlock_wake): Likewise.
 342         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 343         if private is constant LLL_PRIVATE.
 344         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 345         lll_timedlock, lll_robust_timedlock): Add private argument.
 346         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 347         if private is constant LLL_PRIVATE.
 348         (lll_robust_unlock, lll_robust_dead): Add private argument.
 349         (lll_lock_t): Remove.
 350         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 351         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 352         lll_cond_wake, lll_cond_broadcast): Remove.
 353         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 354         kernel-features.h and lowlevellock.h.
 355         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 356         (LOAD_FUTEX_WAIT): Define.
 357         (__lll_robust_mutex_lock_wait): Rename to ...
 358         (__lll_robust_lock_wait): ... this.  Add private argument.
 359         Use LOAD_FUTEX_WAIT macro.
 360         (__lll_robust_mutex_timedlock_wait): Rename to ...
 361         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 362         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 363         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 364         lowlevellock.h.
 365         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 366         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 367         __lll_mutex_{lock,unlock}_*.
 368         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 369         lowlevellock.h and pthread-errnos.h.
 370         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 371         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 372         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 373         __lll_mutex_{lock,unlock}_*.
 374         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 375         lowlevellock.h and pthread-errnos.h.
 376         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 377         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 378         __lll_mutex_{lock,unlock}_*.
 379         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 380         lowlevellock.h.
 381         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 382         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 383         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 384         (__condvar_tw_cleanup): Likewise.
 385         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 386         lowlevellock.h.
 387         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 388         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 389         __lll_mutex_{lock,unlock}_*.
 390         ( __condvar_w_cleanup): Likewise.
 391         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 392         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 393         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 394         lowlevellock.h.
 395         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 396         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 397         __lll_mutex_{lock,unlock}_*.
 398         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 399         lowlevellock.h.
 400         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 401         FUTEX_PRIVATE_FLAG): Remove.
 402         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 403         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 404         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 405         lowlevellock.h.
 406         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 407         FUTEX_PRIVATE_FLAG): Remove.
 408         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 409         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 410         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 411         lowlevellock.h.
 412         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 413         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 414         __lll_mutex_{lock,unlock}_*.
 415         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 416         lowlevellock.h.
 417         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 418         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 419         __lll_mutex_{lock,unlock}_*.
 420         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 421         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 422         (__new_sem_post): Use standard initial exec code sequences.
 423         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 424         lowlevellock.h.
 425         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 426         FUTEX_PRIVATE_FLAG): Remove.
 427         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 428         exec code sequences.
 429         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 430         (__new_sem_trywait): Use standard initial exec code sequences.
 431         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 432         (__new_sem_wait): Use standard initial exec code sequences.
 433
 434 2007-07-31  Anton Blanchard  <anton@samba.org>
 435
 436         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 437         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 438         atomic_full_barrier.
 439
 440 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 441
 442         * allocatestack.c (stack_cache_lock): Change type to int.
 443         (get_cached_stack, allocate_stack, __deallocate_stack,
 444         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 445         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 446         as second argument to lll_lock and lll_unlock macros on
 447         stack_cache_lock.
 448         * pthread_create.c (__find_in_stack_list): Likewise.
 449         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 450         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 451         as second argument.
 452         * descr.h (struct pthread): Change lock and setxid_futex field
 453         type to int.
 454         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 455         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 456         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 457         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 458         Likewise.
 459         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 460         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 461         * pthreadP.h (__attr_list_lock): Change type to int.
 462         * pthread_attr_init.c (__attr_list_lock): Likewise.
 463         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 464         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 465         lll_{,un}lock.
 466         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 467         also for lll_futex_{wake,wait}.
 468         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 469         a pointer to const.
 470         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 471         LLL_SHARED as second argument to lll_{,un}lock.
 472         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 473         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 474         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 475         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 476         Likewise.
 477         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 478         as second argument to lll_{,un}lock macros on pd->lock.
 479         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 480         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 481         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 482         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 483         Likewise.
 484         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 485         Likewise.
 486         * pthread_once.c (once_lock): Change type to int.
 487         (__pthread_once): Pass LLL_PRIVATE as second argument to
 488         lll_{,un}lock macros on once_lock.
 489         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 490         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 491         rwlock->__data.__shared as second argument to them and similarly
 492         for lll_futex_w*.
 493         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 494         Likewise.
 495         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 496         Likewise.
 497         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 498         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 499         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 500         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 501         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 502         to lll_{,un}lock macros on __sem_mappings_lock.
 503         * sem_open.c (check_add_mapping): Likewise.
 504         (__sem_mappings_lock): Change type to int.
 505         * semaphoreP.h (__sem_mappings_lock): Likewise.
 506         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 507         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 508         instead of lll_*mutex_*, pass LLL_SHARED as last
 509         argument.
 510         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 511         pass LLL_SHARED as last argument.
 512         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 513         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 514         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 515         pass LLL_SHARED as last argument.
 516         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 517         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 518         LLL_SHARED as last argument.
 519         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 520         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 521         Similarly.
 522         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 523         __libc_lock_lock_recursive, __libc_lock_unlock,
 524         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 525         argument to lll_{,un}lock.
 526         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 527         _IO_lock_unlock): Likewise.
 528         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 529         compound literal.
 530         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 531         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 532         __fork_lock.
 533         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 534         free_mem): Likewise.
 535         (__fork_lock): Change type to int.
 536         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 537         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 538         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 539         lll_futex_wake.
 540         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 541         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 542         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 543         New function.
 544         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 545         pass it through to lll_futex_*wait, only compile in when
 546         IS_IN_libpthread.
 547         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 548         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 549         argument and pass it through to lll_futex_*wait.
 550         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 551         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 552         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 553         inline functions to __lll_* resp. __lll_robust_*.
 554         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 555         (lll_mutex_dead): Add private argument.
 556         (__lll_lock_wait_private): New prototype.
 557         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 558         __lll_robust_lock_timedwait): Add private argument to prototypes.
 559         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 560         call __lll_lock_wait_private, otherwise pass private to
 561         __lll_lock_wait.
 562         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 563         __lll_robust_timedlock): Add private argument, pass it to
 564         __lll_*wait functions.
 565         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 566         call __lll_unlock_wake_private, otherwise pass private to
 567         __lll_unlock_wake.
 568         (__lll_robust_unlock): Add private argument, pass it to
 569         __lll_robust_unlock_wake.
 570         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 571         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 572         argument, pass it through to __lll_* inline function.
 573         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 574         (lll_lock_t): Remove.
 575         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 576         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 577         lll_cond_wake, lll_cond_broadcast): Remove.
 578         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 579         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 580         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 581         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 582         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 583         the header from assembler.  Renamed all lll_mutex_* resp.
 584         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 585         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 586         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 587         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 588         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 589         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 590         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 591         Remove prototype.
 592         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 593         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 594         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 595         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 596         MULTIPLE_THREADS_OFFSET as another asm operand.
 597         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 598         MULTIPLE_THREADS_OFFSET as last asm operand, call
 599         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 600         otherwise pass private as another argument to __lll_lock_wait.
 601         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 602         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 603         private as another argument to __lll_*lock_wait call.
 604         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 605         MULTIPLE_THREADS_OFFSET as another asm operand, call
 606         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 607         otherwise pass private as another argument to __lll_unlock_wake.
 608         (lll_robust_unlock): Add private argument, pass private as another
 609         argument to __lll_unlock_wake.
 610         (lll_robust_dead): Add private argument, use __lll_private_flag
 611         macro.
 612         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 613         LLL_MUTEX_LOCK_INITIALIZER.
 614         (lll_lock_t): Remove.
 615         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 616         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 617         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 618         lll_cond_wake, lll_cond_broadcast): Remove.
 619         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 620         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 621         2007-05-2{3,9} changes.
 622         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 623         kernel-features.h and lowlevellock.h.
 624         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 625         (LOAD_FUTEX_WAIT): Rewritten.
 626         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 627         define.
 628         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 629         (__lll_mutex_lock_wait): Rename to ...
 630         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 631         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 632         (__lll_mutex_timedlock_wait): Rename to ...
 633         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 634         contains private argument.  Don't compile in for libc.so.
 635         (__lll_mutex_unlock_wake): Rename to ...
 636         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 637         Don't compile in for libc.so.
 638         (__lll_timedwait_tid): Use __NR_gettimeofday.
 639         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 640         kernel-features.h and lowlevellock.h.
 641         (LOAD_FUTEX_WAIT): Define.
 642         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 643         define.
 644         (__lll_robust_mutex_lock_wait): Rename to ...
 645         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 646         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 647         macro.
 648         (__lll_robust_mutex_timedlock_wait): Rename to ...
 649         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 650         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 651         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 652         lowlevellock.h.
 653         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 654         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 655         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 656         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 657         to __lll_lock_wait in %edx.
 658         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 659         Include lowlevellock.h and pthread-errnos.h.
 660         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 661         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 662         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 663         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 664         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 665         __lll_unlock_wake.
 666         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 667         Include lowlevellock.h and pthread-errnos.h.
 668         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 669         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 670         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 671         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 672         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 673         __lll_unlock_wake.
 674         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 675         Include lowlevellock.h.
 676         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 677         Don't define.
 678         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 679         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 680         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 681         __lll_unlock_wake.  Use __NR_gettimeofday.
 682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 683         Include lowlevellock.h.
 684         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 685         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 686         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 687         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 688         and __lll_unlock_wake.
 689         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 690         Include lowlevellock.h.
 691         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 692         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 693         MUTEX(%ebx) address in %edx rather than %ecx to
 694         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 695         and __lll_unlock_wake.  Move return value from %ecx to %edx
 696         register.
 697         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 698         Include lowlevellock.h.
 699         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 700         Don't define.
 701         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 702         MUTEX(%ebp) address in %edx rather than %ecx to
 703         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 704         and __lll_unlock_wake.  Move return value from %ecx to %edx
 705         register.  Use __NR_gettimeofday.
 706         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 707         Include lowlevellock.h.
 708         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 709         Don't define.
 710         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 711         MUTEX(%ebp) address in %edx rather than %ecx to
 712         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 713         and __lll_unlock_wake.  Move return value from %ecx to %edx
 714         register.  Use __NR_gettimeofday.
 715         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 716         Include lowlevellock.h.
 717         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 718         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 719         MUTEX(%edi) address in %edx rather than %ecx to
 720         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 721         and __lll_unlock_wake.
 722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 723         Include lowlevellock.h.
 724         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 725         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 726         MUTEX(%ebx) address in %edx rather than %ecx to
 727         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 728         and __lll_unlock_wake.  Move return value from %ecx to %edx
 729         register.
 730         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 731         lowlevellock.h.
 732         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 733         define.
 734         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 735         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 736         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 737         lowlevellock.h.
 738         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 739         (sem_timedwait): Use __NR_gettimeofday.
 740         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 741         lowlevellock.h.
 742         (LOCK): Don't define.
 743         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 744         lowlevellock.h.
 745         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 746         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 747         are waiters.
 748         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 749         2007-05-2{3,9} changes.
 750         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 751         kernel-features.h and lowlevellock.h.
 752         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 753         (LOAD_FUTEX_WAIT): Rewritten.
 754         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 755         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 756         (__lll_mutex_lock_wait): Rename to ...
 757         (__lll_lock_wait): ... this.  %esi is now private argument.
 758         Don't compile in for libc.so.
 759         (__lll_mutex_timedlock_wait): Rename to ...
 760         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 761         Don't compile in for libc.so.
 762         (__lll_mutex_unlock_wake): Rename to ...
 763         (__lll_unlock_wake): ... this.  %esi contains private argument.
 764         Don't compile in for libc.so.
 765         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 766         kernel-features.h and lowlevellock.h.
 767         (LOAD_FUTEX_WAIT): Define.
 768         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 769         (__lll_robust_mutex_lock_wait): Rename to ...
 770         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 771         Use LOAD_FUTEX_WAIT macro.
 772         (__lll_robust_mutex_timedlock_wait): Rename to ...
 773         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 774         private, use LOAD_FUTEX_WAIT macro.
 775         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 776         lowlevellock.h.
 777         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 778         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 779         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 780         __lll_lock_wait and __lll_unlock_wake.
 781         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 782         Include lowlevellock.h and pthread-errnos.h.
 783         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 784         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 785         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 786         pass LLL_SHARED in %esi to both __lll_lock_wait and
 787         __lll_unlock_wake.
 788         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 789         Include lowlevellock.h and pthread-errnos.h.
 790         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 791         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 792         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 793         pass LLL_SHARED in %esi to both __lll_lock_wait and
 794         __lll_unlock_wake.
 795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 796         Include lowlevellock.h.
 797         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 798         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 799         pass LLL_SHARED in %esi to both __lll_lock_wait and
 800         __lll_unlock_wake.
 801         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 802         Include lowlevellock.h.
 803         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 804         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 805         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 806         and __lll_unlock_wake.
 807         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 808         Include lowlevellock.h.
 809         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 810         Don't define.
 811         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 812         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 813         and __lll_unlock_wake.
 814         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 815         Include lowlevellock.h.
 816         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 817         Don't define.
 818         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 819         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 820         and __lll_unlock_wake.
 821         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 822         Include lowlevellock.h.
 823         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 824         Don't define.
 825         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 826         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 827         and __lll_unlock_wake.
 828         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 829         Include lowlevellock.h.
 830         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 831         Don't define.
 832         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 833         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 834         and __lll_unlock_wake.
 835         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 836         Include lowlevellock.h.
 837         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 838         Don't define.
 839         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 840         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 841         and __lll_unlock_wake.
 842         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 843         lowlevellock.h.
 844         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 845         define.
 846         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 847         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 848         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 849         lowlevellock.h.
 850         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 851         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 852         lowlevellock.h.
 853         (LOCK): Don't define.
 854         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 855         lowlevellock.h.
 856         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 857         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 858         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 859         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 860         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 861         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 862         (__lll_lock_wait_private): New function.
 863         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 864         it to lll_futex_*wait.  Don't compile in for libc.so.
 865         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 866         Remove.
 867         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 868         (struct sparc_pthread_barrier): Remove.
 869         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 870         struct sparc_pthread_barrier.  Pass
 871         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 872         and lll_futex_wait macros.
 873         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 874         Remove.
 875         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 876         Include sparc pthread_barrier_wait.c instead of generic one.
 877
 878 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 879
 880         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 881
 882         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 883         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 884         %ecx.
 885         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 886         (pthread_rwlock_timedwrlock): Likewise.
 887         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 888         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 889
 890 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 891
 892         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 893
 894 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 895
 896         * tst-locale2.c (useless): Add return statement.
 897
 898 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 899
 900         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 901         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 902         * pthread_create.c (start_thread): Likewise.
 903         * init.c (sighandler_setxid): Likewise.
 904         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 905         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 906         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 907         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 908         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 909         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 910         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 911         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 912         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 913         Likewise.
 914         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 915         Likewise.
 916         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 917         Likewise.
 918         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 919         __rtld_notify): Likewise.
 920         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 921         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 922         __pthread_once): Likewise.
 923         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 924         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 925         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 926         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 927         (lll_futex_wait): Add private argument, define as wrapper around
 928         lll_futex_timed_wait.
 929         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 930         use __lll_private_flag macro.
 931         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 932         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 933         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
 934         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 935         * sysdeps/unix/sysv/linux/ia64/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_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
 942         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 943         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 944         Define.
 945         (lll_futex_timed_wait, lll_futex_wake): Use it.
 946         (lll_private_futex_wait, lll_private_futex_timed_wait,
 947         lll_private_futex_wake): Removed.
 948         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
 949         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 950         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 951         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 952         (lll_futex_wait): Add private argument, define as wrapper around
 953         lll_futex_timed_wait.
 954         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 955         use __lll_private_flag macro.
 956         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 957         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 958         to lll_futex_*.
 959         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 960         (lll_private_futex_wait, lll_private_futex_timed_wait,
 961         lll_private_futex_wake): Removed.
 962         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
 963         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
 964         (lll_private_futex_wait, lll_private_futex_timed_wait,
 965         lll_private_futex_wake): Removed.
 966         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
 967         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 968         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 969         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 970         (lll_futex_wait): Add private argument, define as wrapper around
 971         lll_futex_timed_wait.
 972         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 973         use __lll_private_flag macro.
 974         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 975         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 976         to lll_futex_*.
 977         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
 978         Define.
 979         (lll_futex_timed_wait, lll_futex_wake): Use it.
 980         (lll_private_futex_wait, lll_private_futex_timed_wait,
 981         lll_private_futex_wake): Removed.
 982
 983 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
 984
 985         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
 986         of the structure for sparc32.
 987
 988 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
 989
 990         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
 991
 992 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
 993
 994         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
 995         code used when private futexes are assumed.
 996         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 997         Likewise.
 998
 999 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1000
1001         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1002         (__lll_private_flag): Define.
1003         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1004         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1005         __lll_private_flag.
1006         (lll_private_futex_wait, lll_private_futex_timedwait,
1007         lll_private_futex_wake): Define as wrapper around non-_private
1008         macros.
1009         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1010         (__lll_private_flag): Define.
1011         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1012         (lll_private_futex_wait, lll_private_futex_timedwait,
1013         lll_private_futex_wake): Define as wrapper around non-_private
1014         macros.
1015
1016 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1017
1018         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1019         parameter to lll_futex_wait call.
1020         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1021
1022         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1023         Replace lll_futex_wait with lll_private_futex_wait.
1024         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1025         Add LLL_SHARED parameter to lll_futex_wake().
1026
1027         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1028         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1029         lll_private_futex_wake.
1030         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1031         bit from private parm before syscall.
1032         (lll_futex_timed_wait): Likewise.
1033         (lll_futex_wake): Likewise.
1034         (lll_futex_wake_unlock): Likewise.
1035         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1036         (lll_robust_mutex_unlock): Likewise.
1037         (lll_mutex_unlock_force): Likewise.
1038         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1039
1040 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1041
1042         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1043         compilation when unconditionally using private futexes.
1044         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1045         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1046         Likewise.
1047         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1048         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1049
1050 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1051
1052         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1053         Define.
1054
1055 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1056
1057         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1058         kernel-features.h.
1059
1060 2007-05-16  Roland McGrath  <roland@redhat.com>
1061
1062         * init.c (__nptl_initial_report_events): New variable.
1063         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1064         to that.
1065
1066 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1067
1068         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1069         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1070
1071 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1072
1073         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1074         implementation.
1075
1076 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1077
1078         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1079         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1080         * pthread_mutex_timedlock.c: Likewise.
1081         * pthread_mutex_trylock.c: Likewise.
1082         * pthread_mutex_unlock.c: Likewise.
1083
1084 2007-06-17  Andreas Schwab  <schwab@suse.de>
1085
1086         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1087         sections.
1088
1089 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1090
1091         * allocatestack.c (allocate_stack): Make code compile if
1092         __ASSUME_PRIVATE_FUTEX is set.
1093
1094 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1095
1096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1097         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1098         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1099         (__pthread_rwlock_wrlock): Likewise.
1100         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1101         (pthread_rwlock_timedrdlock): Likewise.
1102         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1103         (pthread_rwlock_timedwrlock): Likewise.
1104         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1105         (__pthread_rwlock_unlock): Likewise.
1106
1107 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1108
1109         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1110         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1111         Split __flags into __flags, __shared, __pad1 and __pad2.
1112         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1113         futexes if they are available.
1114         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1115         in libc-lowlevellock.S allow using private futexes.
1116         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1117         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1118         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1119         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1120         lll_private_futex_timed_wait and lll_private_futex_wake.
1121         (lll_robust_mutex_unlock): Fix typo.
1122         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1123         field in futex command setup.
1124         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1125         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1126         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1127         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1128         if they are available.  Remove clear_once_control.
1129         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1130         futexes if they are available.
1131         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1132         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1133         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1134         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1135         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1136         Wake only when there are waiters.
1137         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1138         support.  Indicate that there are waiters.  Remove unnecessary
1139         extra cancellation test.
1140         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1141         left-over duplication of __sem_wait_cleanup.
1142
1143 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1144
1145         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1146         parameter to lll_futex_wait, lll_futex_timed_wait, and
1147         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1148         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1149         lll_private_futex_wake.
1150         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1151         * allocatestack.c: Adjust use of lll_futex_* macros.
1152         * init.c: Likewise.
1153         * lowlevellock.h: Likewise.
1154         * pthread_barrier_wait.c: Likewise.
1155         * pthread_cond_broadcast.c: Likewise.
1156         * pthread_cond_destroy.c: Likewise.
1157         * pthread_cond_signal.c: Likewise.
1158         * pthread_cond_timedwait.c: Likewise.
1159         * pthread_cond_wait.c: Likewise.
1160         * pthread_create.c: Likewise.
1161         * pthread_mutex_lock.c: Likewise.
1162         * pthread_mutex_setprioceiling.c: Likewise.
1163         * pthread_mutex_timedlock.c: Likewise.
1164         * pthread_mutex_unlock.c: Likewise.
1165         * pthread_rwlock_timedrdlock.c: Likewise.
1166         * pthread_rwlock_timedwrlock.c: Likewise.
1167         * pthread_rwlock_unlock.c: Likewise.
1168         * sysdeps/alpha/tls.h: Likewise.
1169         * sysdeps/i386/tls.h: Likewise.
1170         * sysdeps/ia64/tls.h: Likewise.
1171         * sysdeps/powerpc/tls.h: Likewise.
1172         * sysdeps/pthread/aio_misc.h: Likewise.
1173         * sysdeps/pthread/gai_misc.h: Likewise.
1174         * sysdeps/s390/tls.h: Likewise.
1175         * sysdeps/sh/tls.h: Likewise.
1176         * sysdeps/sparc/tls.h: Likewise.
1177         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1178         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1179         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1180         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1181         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1182         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1183         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1184         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1185         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1186         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1187         Likewise.
1188         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1189         * sysdeps/x86_64/tls.h: Likewise.
1190
1191 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1192
1193         * pthread_getattr_np.c: No need to install a cancellation handler,
1194         this is no cancellation point.
1195         * pthread_getschedparam.c: Likewise.
1196         * pthread_setschedparam.c: Likewise.
1197         * pthread_setschedprio.c: Likewise.
1198         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1199         lll_unlock_wake_cb.
1200         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1201         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1202         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1203         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1204         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1205         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1206         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1207         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1208         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1209         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1210         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1211         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1212
1213         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1214         whether there are more than one thread makes no sense here since
1215         we only call the slow path if the locks are taken.
1216         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1217
1218         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1219         COND_NWAITERS_SHIFT.
1220         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1221         COND_CLOCK_BITS.
1222         * pthread_cond_init.c: Likewise.
1223         * pthread_cond_timedwait.c: Likewise.
1224         * pthread_cond_wait.c: Likewise.
1225         * pthread_condattr_getclock.c: Likewise.
1226         * pthread_condattr_setclock.c: Likewise.
1227         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1228         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1230         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1231         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1232
1233 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1234
1235         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1236         unistd.h.
1237
1238         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1239         insn suffix.
1240         (THREAD_GSCOPE_GET_FLAG): Remove.
1241         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1242         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1243         changes.
1244         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1245         (THREAD_GSCOPE_GET_FLAG): Remove.
1246         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1247         instead of THREAD_GSCOPE_GET_FLAG.
1248         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1249         it.
1250         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1251         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1252         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1253         THREAD_GSCOPE_WAIT): Define.
1254         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1255         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1256         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1257         THREAD_GSCOPE_WAIT): Define.
1258         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1259         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1260         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1261         THREAD_GSCOPE_WAIT): Define.
1262         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1263         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1264         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1265         THREAD_GSCOPE_WAIT): Define.
1266
1267 2007-05-24  Richard Henderson  <rth@redhat.com>
1268
1269         * descr.h (struct pthread): Add header.gscope_flag.
1270         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1271         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1272         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1273         THREAD_GSCOPE_WAIT): Define.
1274
1275 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1276
1277         * init.c: Make it compile with older kernel headers.
1278
1279         * tst-initializers1.c: Show through exit code which test failed.
1280
1281         * pthread_rwlock_init.c: Also initialize __shared field.
1282         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1283         element in rwlock structure into four byte elements.  One of them is
1284         the new __shared element.
1285         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1286         Likewise.
1287         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1288         __shared, adjust names of other padding elements.
1289         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1290         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1291         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1292         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1293         FUTEX_PRIVATE_FLAG.
1294         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1295         futex to use private operations if possible.
1296         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1297         Likewise.
1298         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1299         Likewise.
1300         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1301         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1302         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1303         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1304         Likewise.
1305         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1306         Likewise.
1307         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1308         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1309
1310 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1311
1312         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1313         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1314         * pthread_rwlock_timedrdlock.c: Likewise.
1315         * pthread_rwlock_tryrdlock.c: Likewise.
1316
1317         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1318         optimization.
1319
1320         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1321         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1322         duplication of __sem_wait_cleanup.
1323
1324         * allocatestack.c: Revert last change.
1325         * init.c: Likewise.
1326         * sysdeps/i386/tls.h: Likewise.
1327         * sysdeps/x86_64/tls.h: Likewise.
1328         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1329         header structure.
1330         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1331
1332         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1333         Add private field.
1334         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1335         * pthread_barrier_init.c: Set private flag if pshared and private
1336         futexes are supported.
1337         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1338         private field in futex command setup.
1339         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1340
1341 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1342
1343         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1344         support.
1345         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1346         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1347         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1348         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1349         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1350
1351         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1352         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1353         fields in the structure.
1354         (__old_sem_init): New function.
1355         * sem_open.c: Initialize all fields of the structure.
1356         * sem_getvalue.c: Adjust for renamed element.
1357         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1358         (gen-as-const-headers): Add structsem.sym.
1359         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1360         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1361         struct new_sem.  Add struct old_sem.
1362         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1363         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1364         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1365         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1366         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1367         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1368         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1369         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1370         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1371         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1372         * tst-sem10.c: New file.
1373         * tst-sem11.c: New file.
1374         * tst-sem12.c: New file.
1375         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1376         of struct sem.
1377
1378 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1379             Jakub Jelinek  <jakub@redhat.com>
1380
1381         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1382         Move __pthread_enable_asynccancel right before futex syscall.
1383         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1384         Likewise.
1385
1386 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1387
1388         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1389         THREAD_COPY_PRIVATE_FUTEX): Define.
1390         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1391         THREAD_COPY_PRIVATE_FUTEX): Define.
1392         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1393         * init.c (__pthread_initialize_minimal_internal): Use
1394         THREAD_SET_PRIVATE_FUTEX.
1395
1396         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1397         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1398         THREAD_GSCOPE_FLAG_WAIT): Define.
1399         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1400         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1401         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1402         PTR_DEMANGLE.
1403         (THREAD_GSCOPE_GET_FLAG): Define.
1404         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1405         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1406         instead of ->header.gscope_flag directly.
1407
1408 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1409
1410         * init.c (__pthread_initialize_minimal_internal): Check whether
1411         private futexes are available.
1412         * allocatestack.c (allocate_stack): Copy private_futex field from
1413         current thread into the new stack.
1414         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1415         futexes if they are available.
1416         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1417         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1418         in libc-lowlevellock.S allow using private futexes.
1419         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1420         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1421         FUTEX_PRIVATE_FLAG.
1422         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1423         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1424         if they are available.
1425         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1426         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1427         * sysdeps/i386/tcb-offsets.sym: Likewise.
1428         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1429         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1430
1431 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1432
1433         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1434         Remove ptr_wait_lookup_done again.
1435         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1436         (__pthread_initialize_minimal_internal): Initialize
1437         _dl_wait_lookup_done pointer in _rtld_global directly.
1438         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1439         Remove code to code _dl_wait_lookup_done.
1440         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1441         encrypted for now.
1442
1443 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1444
1445         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1446         pthread_mutex_init failed with ENOTSUP.
1447
1448 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1449
1450         * allocatestack.c (__wait_lookup_done): New function.
1451         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1452         Add ptr_wait_lookup_done.
1453         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1454         * pthreadP.h: Declare __wait_lookup_done.
1455         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1456         Define macros to implement reference handling of global scope.
1457         * sysdeps/x86_64/tls.h: Likewise.
1458         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1459         Initialize GL(dl_wait_lookup_done).
1460
1461 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1462
1463         [BZ #4512]
1464         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1465         is detected.
1466         * pthread_mutex_timedlock.c: Likewise.
1467         * pthread_mutex_trylock.c: Likewise.
1468         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1469
1470         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1471         * tst-robust9.c: New file.
1472         * tst-robustpi9.c: New file.
1473
1474         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1475         unnecessary extra cancellation test.
1476
1477 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1478
1479         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1480         extra cancellation test.
1481         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1482
1483 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1484
1485         * descr.h (struct pthread): Rearrange members to fill hole in
1486         64-bit layout.
1487
1488         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1489         (__pthread_setaffinity_new): If syscall was successful and
1490         RESET_VGETCPU_CACHE is defined, use it before returning.
1491         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1492
1493 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1494
1495         [BZ #4455]
1496         * tst-align2.c: Include stackinfo.h.
1497         * tst-getpid1.c: Likewise.
1498
1499 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1500
1501         [BZ #4455]
1502         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1503         * tst-getpid1.c (do_test): Likewise.
1504
1505         [BZ #4456]
1506         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1507         (allocate_stack): Likewise.
1508
1509 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1510
1511         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1512         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1513         (__lll_robust_timedlock_wait): Likewise.
1514         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1515
1516 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1517
1518         [BZ #4465]
1519         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1520         * tst-cancel4.c (tf_fdatasync): New test.
1521
1522 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1523
1524         [BZ #4392]
1525         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1526         check mutexes like normal mutexes.
1527
1528         [BZ #4306]
1529         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1530         Initialize the whole sigevent structure to appease valgrind.
1531
1532 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1533
1534         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1535         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1536
1537 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1538
1539         * tst-locale1.c: Avoid warnings.
1540         * tst-locale2.c: Likewise.
1541
1542 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1543
1544         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1545         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1546
1547 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1548
1549         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1550         __extern_always_inline where appropriate.
1551         * sysdeps/pthread/pthread.h: Likewise.
1552
1553 2007-03-13  Richard Henderson  <rth@redhat.com>
1554
1555         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1556         separate cfi regions for the two subsections.
1557
1558 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1559
1560         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1561         new thread, don't just decrement it.
1562         Patch by Suzuki K P <suzuki@in.ibm.com>.
1563
1564 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1565
1566         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1567         PTHFCT_CALL definition.
1568
1569 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1570
1571         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1572         available, don't use it.
1573
1574 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1575
1576         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1577         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1578         call into the kernel to delay.
1579
1580 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1581
1582         * tst-initializers1.c: We want to test the initializers as seen
1583         outside of libc, so undefined _LIBC.
1584
1585         * pthread_join.c (cleanup): Avoid warning.
1586
1587 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1588
1589         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1590         (__lll_timedwait_tid): Add unwind info.
1591
1592         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1593         function table, mangle the pointers.
1594         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1595         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1596         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1597         demangle pointers before use.
1598         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1599         demangle pointer.
1600         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1601         * sysdeps/pthread/setxid.h: Likewise.
1602
1603 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1604
1605         * tst-rwlock7.c: Show some more information in case of correct
1606         behavior.
1607
1608 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1609
1610         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1611         (lll_futex_timed_wait): Undo part of last change, don't negate
1612         return value.
1613
1614 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1615
1616         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1617         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1618
1619 2006-12-28  David S. Miller  <davem@davemloft.net>
1620
1621         * shlib-versions: Fix sparc64 linux target specification.
1622
1623 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1624
1625         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1626         Adjust include path for pthread_barrier_wait.c move.
1627
1628 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1629
1630         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1631         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1632
1633 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1634
1635         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1636         6 argument cancellable syscalls.
1637         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1638         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1639         6 argument cancellable syscalls.
1640         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1641
1642 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1643
1644         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1645         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1646
1647 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1648
1649         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1650         __sync_lock_release instead of __sync_lock_release_si.
1651
1652 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1653
1654         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1655         Define.
1656         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1657         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1658         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1659         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1660         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1661         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1662         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1663         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1664         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1665         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1666         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1667
1668 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1669
1670         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1671         * pthread_barrier_wait.c: ...here.
1672         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1673         * pthread_cond_broadcast.c: ...here.
1674         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1675         * pthread_cond_signal.c: ...here.
1676         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1677         * pthread_cond_timedwait.c: ...here.
1678         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1679         * pthread_cond_wait.c: ...here.
1680         * sysdeps/pthread/pthread_once.c: Move to...
1681         * pthread_once.c: ...here.
1682         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1683         * pthread_rwlock_rdlock.c: ...here.
1684         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1685         * pthread_rwlock_timedrdlock.c: ...here.
1686         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1687         * pthread_rwlock_timedwrlock.c: ...here.
1688         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1689         * pthread_rwlock_unlock.c: ...here.
1690         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1691         * pthread_rwlock_wrlock.c: ...here.
1692         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1693         * pthread_spin_destroy.c: ...here.
1694         * sysdeps/pthread/pthread_spin_init.c: Move to...
1695         * pthread_spin_init.c: ...here.
1696         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1697         * pthread_spin_unlock.c: ...here.
1698         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1699         * pthread_getcpuclockid.c: ...here.
1700
1701         * init.c: USE_TLS support is now always enabled.
1702         * tst-tls5.h: Likewise.
1703         * sysdeps/alpha/tls.h: Likewise.
1704         * sysdeps/i386/tls.h: Likewise.
1705         * sysdeps/ia64/tls.h: Likewise.
1706         * sysdeps/powerpc/tls.h: Likewise.
1707         * sysdeps/s390/tls.h: Likewise.
1708         * sysdeps/sh/tls.h: Likewise.
1709         * sysdeps/sparc/tls.h: Likewise.
1710         * sysdeps/x86_64/tls.h: Likewise.
1711
1712 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1713
1714         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1715         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1716         failed.
1717
1718         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1719         Define to THREAD_SELF->header.multiple_threads.
1720         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1721         Likewise.
1722         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1723         Likewise.
1724         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1725         (SINGLE_THREAD_P): Likewise.
1726         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1727         (SINGLE_THREAD_P): Likewise.
1728         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1729         (SINGLE_THREAD_P): Likewise.
1730         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1731         (SINGLE_THREAD_P): Likewise.
1732         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1733         Likewise.
1734         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1735         (SINGLE_THREAD_P): Likewise.
1736         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1737         (SINGLE_THREAD_P): Likewise.
1738         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1739         Likewise.
1740
1741 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1742
1743         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1744         by default rather than 2_3_3.
1745
1746 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1747
1748         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1749         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1750         atomic_* instead of catomic_* macros.
1751
1752 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1753
1754         [BZ #3285]
1755         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1756         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1757         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1758         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1759         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1760         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1761         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1762         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1763         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1764         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1765         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1766         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1767         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1768
1769 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1770
1771         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1772         cancelable syscalls with six parameters.
1773
1774         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1775         operations instead of atomic_*.
1776
1777 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1778
1779         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1780
1781 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1782
1783         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1784         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1785         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1786         New file.
1787         * pthread_attr_setstack.c: Allow overwriting the version number of the
1788         new symbol.
1789         * pthread_attr_setstacksize.c: Likewise.
1790         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1791         it.
1792         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1793         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1794
1795 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1796
1797         [BZ #3251]
1798         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1799         Patch by Petr Baudis.
1800
1801 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1802
1803         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1804
1805         * tst-cancel2.c (tf): Loop as long as something was written.
1806
1807 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1808
1809         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1810         mutexes wake all mutexes.
1811         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1812         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1813         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1814
1815 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1816
1817         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1818         to guarantee the thread is always canceled.
1819
1820 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1821
1822         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1823         Include stdlib.h.
1824         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1825         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1826         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1828         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1829
1830 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1831
1832         [BZ #3123]
1833         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1834         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1835         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1837         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1838         * Makefile (tests): Add tst-cond22.
1839         * tst-cond22.c: New file.
1840
1841 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1842
1843         [BZ #3124]
1844         * descr.h (struct pthread): Add parent_cancelhandling.
1845         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1846         cancelhandling value to child.
1847         * pthread_create.c (start_thread): If parent thread was canceled
1848         reset the SIGCANCEL mask.
1849         * Makefile (tests): Add tst-cancel25.
1850         * tst-cancel25.c: New file.
1851
1852 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1853             Ulrich Drepper  <drepper@redhat.com>
1854
1855         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1856         counterp if it is already zero.
1857         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1858
1859 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1860             Roland McGrath  <roland@redhat.com>
1861
1862         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1863         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1864         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1865         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1866         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1867         lll_robust_mutex_timedlock, lll_mutex_unlock,
1868         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1869         Add _L_*_ symbols around the subsection.
1870         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1871         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1872
1873 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1874             Roland McGrath  <roland@redhat.com>
1875
1876         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1877         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1878         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1879         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1880         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1881         lll_robust_mutex_timedlock, lll_mutex_unlock,
1882         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1883         Add _L_*_ symbols around the subsection.
1884         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1885         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1886
1887 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1888
1889         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1890         change because it can disturb too much existing code.  If real hard
1891         reader preference is needed we'll introduce another type.
1892         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1893         (pthread_rwlock_timedwrlock): Likewise.
1894         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1895         Likewise.
1896
1897 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1898
1899         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1900         reader preference.
1901         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1902         (pthread_rwlock_timedwrlock): Likewise.
1903         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1904         Likewise.
1905
1906 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1907
1908         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1909         Only define ifdef SHARED.
1910
1911 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1912
1913         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1914         (free_stacks): ...here.
1915         (__free_stack_cache): New function.
1916         * pthreadP.h: Declare __free_stack_cache.
1917         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1918         ptr_freeres.
1919         * init.c (pthread_functions): Initialize ptr_freeres.
1920         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1921         New freeres function.
1922
1923 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1924
1925         [BZ #3018]
1926         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1927
1928 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1929
1930         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1931         _XOPEN_REALTIME_THREADS.
1932
1933 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1934
1935         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1936         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1937         HAVE_CLOCK_GETTIME_VSYSCALL.
1938         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1939
1940 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1941
1942         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1943         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1944         * descr.h (struct priority_protection_data): New type.
1945         (struct pthread): Add tpp field.
1946         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1947         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1948         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1949         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1950         TPP mutexes.
1951         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1952         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1953         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1954         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1955         * tpp.c: New file.
1956         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1957         boosted by TPP.
1958         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1959         * pthread_mutexattr_getprioceiling.c
1960         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1961         in the SCHED_FIFO priority range.
1962         * pthread_mutexattr_setprioceiling.c
1963         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1964         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1965         if mutex is not TPP.  Ceiling is now in __data.__lock.
1966         * pthread_mutex_setprioceiling.c: Include stdbool.h.
1967         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
1968         is now in __data.__lock.  Add locking.
1969         * pthread_create.c (__free_tcb): Free pd->tpp structure.
1970         * Makefile (libpthread-routines): Add tpp.
1971         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1972         * tst-tpp.h: New file.
1973         * tst-mutexpp1.c: New file.
1974         * tst-mutexpp6.c: New file.
1975         * tst-mutexpp10.c: New file.
1976         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1977         * tst-mutex6.c (TEST_FUNCTION): Likewise.
1978
1979 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
1980
1981         [BZ #2843]
1982         * pthread_join.c (pthread_join): Account for self being canceled
1983         when checking for deadlocks.
1984         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
1985         (tf1): Don't print anything after pthread_join returns, this would be
1986         another cancellation point.
1987         (tf2): Likewise.
1988         * tst-join6.c: New file.
1989         * Makefile (tests): Add tst-join6.
1990
1991 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
1992
1993         [BZ #2892]
1994         * pthread_setspecific.c (__pthread_setspecific): Check
1995         out-of-range index before checking for unused key.
1996
1997         * sysdeps/pthread/gai_misc.h: New file.
1998
1999 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2000
2001         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2002         file.  Don't use sysctl.
2003         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2004         overwrite the file if this is likely not true.
2005
2006 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2007
2008         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2009         * Makefile (tests): Add tst-getpid3.
2010         * tst-getpid3.c: New file.
2011
2012 2006-07-30  Roland McGrath  <roland@redhat.com>
2013
2014         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2015
2016         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2017         (pause_not_cancel): New macro.
2018         (nanosleep_not_cancel): New macro.
2019         (sigsuspend_not_cancel): New macro.
2020         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2021         nanosleep_not_cancel macro from <not-cancel.h>.
2022         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2023         macro from <not-cancel.h>.
2024
2025 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2026             Jakub Jelinek  <jakub@redhat.com>
2027
2028         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2029         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2030         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2031         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2032         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2033         * pthread_mutex_lock.c: Likewise.
2034         * pthread_mutex_timedlock.c: Likewise.
2035         * pthread_mutex_trylock.c: Likewise.
2036         * pthread_mutex_unlock.c: Likewise.
2037         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2038         all mutexes.
2039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2041         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2042         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2043         pthread-pi-defines.sym.
2044         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2045         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2046         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2047         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2048         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2049         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2050         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2051         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2052         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2053         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2054         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2055         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2056         * tst-mutex2.c: Likewise.
2057         * tst-mutex3.c: Likewise.
2058         * tst-mutex4.c: Likewise.
2059         * tst-mutex5.c: Likewise.
2060         * tst-mutex6.c: Likewise.
2061         * tst-mutex7.c: Likewise.
2062         * tst-mutex7a.c: Likewise.
2063         * tst-mutex8.c: Likewise.
2064         * tst-mutex9.c: Likewise.
2065         * tst-robust1.c: Likewise.
2066         * tst-robust7.c: Likewise.
2067         * tst-robust8.c: Likewise.
2068         * tst-mutexpi1.c: New file.
2069         * tst-mutexpi2.c: New file.
2070         * tst-mutexpi3.c: New file.
2071         * tst-mutexpi4.c: New file.
2072         * tst-mutexpi5.c: New file.
2073         * tst-mutexpi6.c: New file.
2074         * tst-mutexpi7.c: New file.
2075         * tst-mutexpi7a.c: New file.
2076         * tst-mutexpi8.c: New file.
2077         * tst-mutexpi9.c: New file.
2078         * tst-robust1.c: New file.
2079         * tst-robust2.c: New file.
2080         * tst-robust3.c: New file.
2081         * tst-robust4.c: New file.
2082         * tst-robust5.c: New file.
2083         * tst-robust6.c: New file.
2084         * tst-robust7.c: New file.
2085         * tst-robust8.c: New file.
2086         * Makefile (tests): Add the new tests.
2087
2088         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2089         * pthread_mutex_destroy.c: Remove unneeded label.
2090
2091 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2092
2093         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2094         computations to compile time.
2095
2096 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2097
2098         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2099
2100 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2101
2102         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2103
2104 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2105
2106         * pthread_key_create.c (__pthread_key_create): Do away with
2107         __pthread_keys_lock.
2108
2109         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2110         (__kernel_cpumask_size): Mark as hidden.
2111         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2112
2113         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2114         * semaphoreP.h (__sem_mappings_lock): Likewise.
2115
2116 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2117
2118         * pthread_atfork.c: Mark __dso_handle as hidden.
2119
2120 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2121
2122         [BZ #2644]
2123         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2124         the reload problem.  Change the one path in pthread_cancel_init
2125         which causes the problem.  Force gcc to reload.  Simplify callers.
2126         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2127         (_Unwind_GetBSP): Undo last patch.
2128
2129 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2130
2131         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2132         function pointer is reloaded after pthread_cancel_init calls.
2133
2134         [BZ #2644]
2135         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2136         pointers are reloaded after pthread_cancel_init calls.
2137
2138 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2139
2140         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2141         __always_inline.
2142
2143 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2144
2145         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2146         Allocate new object which is passed to timer_sigev_thread so that
2147         the timer can be deleted before the new thread is scheduled.
2148
2149 2006-04-26  Roland McGrath  <roland@redhat.com>
2150
2151         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2152
2153 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2154
2155         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2156         suffix for conditional jumps.
2157         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2158         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2159         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2160         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2161         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2162         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2163
2164         * init.c (sigcancel_handler): Compare with correct PID even if the
2165         thread is in the middle of a fork call.
2166         (sighandler_setxid): Likewise.
2167         Reported by Suzuki K P <suzuki@in.ibm.com> .
2168
2169 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2170
2171         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2172
2173 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2174
2175         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2176         fails [Coverity CID 105].
2177
2178 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2179
2180         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2181
2182 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2183
2184         [BZ #2505]
2185         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2186         Define __lll_rel_instr using lwsync.
2187
2188 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2189
2190         * allocatestack.c (allocate_stack): Always initialize robust_head.
2191         * descr.h: Define struct robust_list_head.
2192         (struct pthread): Use robust_list_head in robust mutex list definition.
2193         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2194         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2195         (__pthread_initialize_minimal_internal): Register robust_list with
2196         the kernel.
2197         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2198         Declare __set_robust_list_avail.
2199         * pthread_create.c (start_thread): Register robust_list of new thread.
2200         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2201         waiters.
2202         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2203         number of users, it's unreliable.
2204         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2205         set_robust_list syscall is available.
2206         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2207         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2208         Set robust_head.list_op_pending before trying to lock a robust mutex.
2209         * pthread_mutex_timedlock.c: Likewise.
2210         * pthread_mutex_trylock.c: Likewise.
2211         * pthread_mutex_unlock.c: Likewise for unlocking.
2212         * Makefile (tests): Add tst-robust8.
2213         * tst-robust8.c: New file.
2214
2215 2006-03-08  Andreas Schwab  <schwab@suse.de>
2216
2217         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2218         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2219
2220 2006-03-05  Roland McGrath  <roland@redhat.com>
2221
2222         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2223         and $config_os doesn't match *linux*.
2224
2225 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2226
2227         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2228         Use __syscall_error.
2229         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2230         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2231         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2232         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2233         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2234         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2235
2236 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2237
2238         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2239
2240 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2241
2242         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2243         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2244         mutex.
2245         (__lll_robust_timedlock_wait): Likewise.
2246         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2247         (__lll_robust_lock_wait): Likewise.
2248         (__lll_robust_timedlock_wait): Likewise.
2249         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2250         (__lll_robust_lock_wait): Likewise.
2251         (__lll_robust_timedlock_wait): Likewise.
2252
2253 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2254
2255         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2256         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2257         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2258         lll_robust_mutex_unlock): Define.
2259         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2260
2261 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2262
2263         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2264         instead of <clone.S>.
2265
2266 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2267
2268         * Makefile (libpthread-routines): Add
2269         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2270         and pthread_mutex_[sg]etprioceiling.
2271         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2272         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2273         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2274         pthread_mutex_setprioceiling.
2275         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2276         PTHREAD_PRIO_PROTECT): New enum values.
2277         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2278         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2279         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2280         prototypes.
2281         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2282         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2283         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2284         Define.
2285         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2286         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2287         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2288         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2289         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2290         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2291         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2292         protocol mutexes.
2293         * pthread_mutex_getprioceiling.c: New file.
2294         * pthread_mutex_setprioceiling.c: New file.
2295         * pthread_mutexattr_getprioceiling.c: New file.
2296         * pthread_mutexattr_setprioceiling.c: New file.
2297         * pthread_mutexattr_getprotocol.c: New file.
2298         * pthread_mutexattr_setprotocol.c: New file.
2299
2300 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2301
2302         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2303
2304 2006-02-27  Roland McGrath  <roland@redhat.com>
2305
2306         * sysdeps/pthread/Subdirs: List nptl here too.
2307         * configure (libc_add_on_canonical): New variable.
2308
2309         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2310
2311         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2312         self to get main source tree's file.
2313         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2314         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2315         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2316         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2317         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2318         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2319         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2320         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2321         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2322         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2323         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2324         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2325         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2326
2327         * Makefile: Use $(sysdirs) in vpath directive.
2328
2329         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2330         (CPPFLAGS-timer_routines.c): Likewise.
2331
2332         * Makeconfig (includes): Variable removed.
2333
2334 2006-02-26  Roland McGrath  <roland@redhat.com>
2335
2336         * sysdeps/generic/pt-raise.c: Moved to ...
2337         * pt-raise.c: ... here.
2338         * sysdeps/generic/lowlevellock.h: Moved to ...
2339         * lowlevellock.h: ... here.
2340
2341 2006-02-23  Roland McGrath  <roland@redhat.com>
2342
2343         * descr.h (struct pthread): Add final member `end_padding'.
2344         (PTHREAD_STRUCT_END_PADDING): Use it.
2345
2346 2006-02-20  Roland McGrath  <roland@redhat.com>
2347
2348         * sysdeps/mips: Directory removed, saved in ports repository.
2349         * sysdeps/unix/sysv/linux/mips: Likewise.
2350
2351 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2352
2353         * tst-robust1.c: Add second mutex to check that the mutex list is
2354         handled correctly.
2355
2356 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2357
2358         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2359         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2360         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2361         lll_robust_mutex_unlock): New macros.
2362         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2363         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2364         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2365         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2366         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2367
2368 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2369
2370         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2371         definitions.
2372         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2373
2374 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2375
2376         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2377         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2378         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2379         (lll_robust_mutex_unlock): Likewise.
2380
2381 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2382
2383         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2384         Set robust_list.__next rather than robust_list.
2385         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2386         (__pthread_list_t): New typedef.
2387         (pthread_mutex_t): Replace __next and __prev fields with __list.
2388         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2389         (__pthread_list_t): New typedef.
2390         (pthread_mutex_t): Replace __next and __prev fields with __list.
2391         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2392         (__pthread_list_t, __pthread_slist_t): New typedefs.
2393         (pthread_mutex_t): Replace __next and __prev fields with __list.
2394         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2395         (__pthread_list_t, __pthread_slist_t): New typedefs.
2396         (pthread_mutex_t): Replace __next and __prev fields with __list.
2397         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2398         (__pthread_list_t, __pthread_slist_t): New typedefs.
2399         (pthread_mutex_t): Replace __next and __prev fields with __list.
2400         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2401         (__pthread_slist_t): New typedef.
2402         (pthread_mutex_t): Replace __next field with __list.
2403
2404 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2405
2406         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2407         PTHREAD_MUTEX_OWNERDEAD.
2408         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2409         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2410         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2411         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2412         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2413         to PTHREAD_MUTEX_INCONSISTENT.
2414         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2415         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2416         * pthread_mutex_trylock.c: Likewise.
2417         * pthread_mutex_timedlock.c: Likewise.
2418         * pthread_mutex_unlock.c: Likewise.
2419         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2420         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2421         lowlevelrobustlock.sym.
2422         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2423         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2424         definitions.
2425         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2426         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2427         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2428         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2429         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2430
2431 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2432
2433         * allocatestack.c (allocate_stack): Initialize robust_list.
2434         * init.c (__pthread_initialize_minimal_internal): Likewise.
2435         * descr.h (struct xid_command): Pretty printing.
2436         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2437         robust_list.  Adjust macros.
2438         * pthread_create.c (start_thread): Adjust robust_list handling.
2439         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2440         but the owner for all robust mutex types.
2441         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2442         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2443         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2444         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2445
2446         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2447         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2448
2449 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2450
2451         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2452         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2453
2454 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2455
2456         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2457         Return status.
2458         (lll_futex_timed_wait): Define.
2459
2460 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2461
2462         * tst-cancel4.c: Test ppoll.
2463
2464 2006-01-18  Andreas Jaeger  <aj@suse.de>
2465
2466         [BZ #2167]
2467         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2468         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2469         by Jim Gifford <patches@jg555.com>.
2470
2471 2006-01-13  Richard Henderson  <rth@redhat.com>
2472
2473         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2474
2475 2006-01-10  Roland McGrath  <roland@redhat.com>
2476
2477         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2478         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2479         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2480         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2481         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2482         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2483         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2484         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2485         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2486         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2487
2488 2006-01-09  Roland McGrath  <roland@redhat.com>
2489
2490         * tst-initializers1-c89.c: New file.
2491         * tst-initializers1-c99.c: New file.
2492         * tst-initializers1-gnu89.c: New file.
2493         * tst-initializers1-gnu99.c: New file.
2494         * Makefile (tests): Add them.
2495         (CFLAGS-tst-initializers1-c89.c): New variable.
2496         (CFLAGS-tst-initializers1-c99.c): New variable.
2497         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2498         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2499
2500         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2501         Use __extension__ on anonymous union definition.
2502         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2503         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2504         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2505         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2506         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2507
2508 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2509
2510         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2511         Don't give the union a name because it changes the mangled name.
2512         Instead name the struct for __data.
2513         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2514         Likewise.
2515         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2516         Likewise.
2517
2518 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2519
2520         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2521         stack bias to mc_ftp field.
2522
2523 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2524
2525         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2526         being too clever and reloading the futex value where it shouldn't.
2527
2528 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2529
2530         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2531         correct type.
2532
2533 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2534
2535         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2536         Add cfi directives.
2537
2538 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2539
2540         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2541         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2542         rename in tcbhead_t.
2543
2544         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2545         Don't give the union a name because it changes the mangled name.
2546         Instead name the struct for __data.
2547         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2548         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2549         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2550         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2551         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2552         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2553
2554 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2555
2556         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2557         Return status.
2558         (lll_futex_timed_wait): Define.
2559         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2560         * sysdeps/pthread/aio_misc.h: New file.
2561
2562 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2563
2564         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2565
2566 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2567
2568         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2569         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2570         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2571
2572 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2573
2574         * tst-cancel24.cc: Use C headers instead of C++ headers.
2575
2576 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2577
2578         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2579         sparc-linux configured glibc.
2580         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2581         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2582         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2583         atomic_compare_and_exchange_val_24_acq instead of
2584         atomic_compare_and_exchange_val_acq.
2585         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2586         instead of atomic_exchange_rel.
2587         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2588         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2589         file.
2590         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2591         file.
2592         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2593         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2594         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2595         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2596         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2597         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2598         New file.
2599         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2600         New file.
2601         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2602         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2603         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2604         file.
2605         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2606         file.
2607         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2608
2609 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2610
2611         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2612         mutex initializers.
2613
2614 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2615
2616         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2617         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2618         THREAD_COPY_POINTER_GUARD): Define.
2619         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2620         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2621
2622 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2623
2624         * version.c: Update copyright year.
2625
2626 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2627
2628         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2629         .eh_frame section, use cfi_* directives.
2630         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2631
2632 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2633
2634         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2635         now.
2636
2637 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2638
2639         * sysdeps/pthread/sigaction.c: Removed.
2640         * sigaction.c: New file.
2641         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2642
2643 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2644
2645         * Makefile (tests): Add tst-signal7.
2646         * tst-signal7.c: New file.
2647
2648 2005-12-27  Roland McGrath  <roland@redhat.com>
2649
2650         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2651         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2652         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2653         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2654         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2655         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2656         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2657         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2658         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2659         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2660         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2661
2662 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2663
2664         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2665         and __prev field to pthread_mutex_t.
2666         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2667         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2668         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2669         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2670         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2671         to pthread_mutex_t.
2672
2673 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2674
2675         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2676         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2677         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2678         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2679         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2680         and PTHREAD_MUTEXATTR_FLAG_BITS.
2681         * descr.h (struct pthread): Add robust_list field and define
2682         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2683         * pthread_mutexattr_getrobust.c: New file.
2684         * pthread_mutexattr_setrobust.c: New file.
2685         * pthread_mutex_consistent.c: New file.
2686         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2687         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2688         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2689         Adjust pthread_mutex_t initializers.
2690         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2691         field to pthread_mutex_t.
2692         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2693         and __prev field to pthread_mutex_t.
2694         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2695         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2696         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2697         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2698         * pthread_mutexattr_gettype.c: Likewise.
2699         * pthread_mutexattr_setpshared.c: Likewise.
2700         * pthread_mutexattr_settype.c: Likewise.
2701         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2702         Initialize mutex kind according to robust flag.
2703         * pthread_mutex_lock.c: Implement local robust mutex.
2704         * pthread_mutex_timedlock.c: Likewise.
2705         * pthread_mutex_trylock.c: Likewise.
2706         * pthread_mutex_unlock.c: Likewise.
2707         * pthread_create.c (start_thread): Mark robust mutexes which remained
2708         locked as dead.
2709         * tst-robust1.c: New file.
2710         * tst-robust2.c: New file.
2711         * tst-robust3.c: New file.
2712         * tst-robust4.c: New file.
2713         * tst-robust5.c: New file.
2714         * tst-robust6.c: New file.
2715         * tst-robust7.c: New file.
2716         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2717         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2718         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2719         tst-robust5, tst-robust6, and tst-robust7.
2720
2721         * tst-typesizes.c: New file.
2722         * Makefile (tests): Add tst-typesizes.
2723
2724         * tst-once3.c: More debug output.
2725
2726 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2727
2728         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2729         missing after last change.
2730
2731         * version.c: Update copyright year.
2732
2733 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2734
2735         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2736         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2737         * pthread_mutex_trylock.c: Likewise.
2738         * pthread_mutex_timedlock.c: Likewise.
2739         * pthread_mutex_unlock.c: Likewise.
2740
2741 2005-12-22  Roland McGrath  <roland@redhat.com>
2742
2743         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2744         so that #include_next's search location is not reset to the -I..
2745         directory where <nptl/...> can be found.
2746
2747 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2748
2749         [BZ #1913]
2750         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2751         Fix unwind info.  Remove useless branch prediction prefix.
2752         * tst-cancel24.cc: New file.
2753         * Makefile: Add rules to build and run tst-cancel24.
2754
2755 2005-12-21  Roland McGrath  <roland@redhat.com>
2756
2757         * libc-cancellation.c: Use <> rather than "" #includes.
2758         * pt-cleanup.c: Likewise.
2759         * pthread_create.c: Likewise.
2760         * pthread_join.c: Likewise.
2761         * pthread_timedjoin.c: Likewise.
2762         * pthread_tryjoin.c: Likewise.
2763         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2764         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2765         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2766         * unwind.c: Likewise.
2767
2768 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2769
2770         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2771         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2772         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2773         THREAD_COPY_POINTER_GUARD): Define.
2774
2775 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2776
2777         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2778         rather than one.
2779         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2780         THREAD_COPY_POINTER_GUARD): Define.
2781         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2782         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2783         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2784         THREAD_COPY_POINTER_GUARD): Define.
2785         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2786         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2787         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2788         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2789         Use PTR_DEMANGLE for B0 if defined.
2790
2791 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2792
2793         * pthread_create.c (__pthread_create_2_1): Use
2794         THREAD_COPY_POINTER_GUARD if available.
2795         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2796         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2797         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2798         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2799         * sysdeps/x86_64/tls.h: Likewise.
2800
2801 2005-12-15  Roland McGrath  <roland@redhat.com>
2802
2803         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2804
2805 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2806
2807         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2808         sysdeps/generic.
2809         * errno-loc.c: New file.
2810
2811 2005-12-12  Roland McGrath  <roland@redhat.com>
2812
2813         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2814         adjustments before choosing stack size.  Update minimum stack size
2815         calculation to match allocate_stack change.
2816
2817 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2818
2819         * allocatestack.c (allocate_stack): Don't demand that there is an
2820         additional full page available on the stack beside guard, TLS, the
2821         minimum stack.
2822
2823 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2824
2825         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2826         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2827
2828         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2829         compiling 32-bit code we must define __cleanup_fct_attribute.
2830
2831 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2832
2833         [BZ #1920]
2834         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2835         __attribute__ instead of __attribute.
2836         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2837         (__cleanup_fct_attribute): Likewise.
2838
2839 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2840
2841         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2842         a write barrier before writing libgcc_s_getcfa.
2843
2844 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2845
2846         * sysdeps/unix/sysv/linux/configure: Removed.
2847
2848 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2849
2850         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2851         optional init_array/fini_array support.
2852
2853 2005-10-24  Roland McGrath  <roland@redhat.com>
2854
2855         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2856         versioned_symbol use.
2857
2858 2005-10-16  Roland McGrath  <roland@redhat.com>
2859
2860         * init.c (__pthread_initialize_minimal_internal): Even when using a
2861         compile-time default stack size, apply the minimum that allocate_stack
2862         will require, and round up to page size.
2863
2864 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2865
2866         * Makefile ($(test-modules)): Remove static pattern rule.
2867
2868 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2869             Ulrich Drepper  <drepper@redhat.com>
2870
2871         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2872         alignment in callback function.
2873         * Makefile: Add rules to build and run tst-align3.
2874         * tst-align3.c: New file.
2875
2876 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2877
2878         * allocatestack.c (setxid_signal_thread): Add
2879         INTERNAL_SYSCALL_DECL (err).
2880
2881 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2882
2883         * allocatestack.c (setxid_signal_thread): Need to use
2884         atomic_compare_and_exchange_bool_acq.
2885
2886 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2887             Jakub Jelinek  <jakub@redhat.com>
2888
2889         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2890         CANCEL_RESTMASK.
2891         (struct pthread): Move specific_used field to avoid padding.
2892         Add setxid_futex field.
2893         * init.c (sighandler_setxid): Reset setxid flag and release the
2894         setxid futex.
2895         * allocatestack.c (setxid_signal_thread): New function.  Broken
2896         out of the bodies of the two loops in __nptl_setxid.  For undetached
2897         threads check whether they are exiting and if yes, don't send a signal.
2898         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2899         * pthread_create.c (start_thread): For undetached threads, check
2900         whether setxid bit is set.  If yes, wait until signal has been
2901         processed.
2902
2903         * allocatestack.c (STACK_VARIABLES): Initialize them.
2904         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2905
2906 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2907
2908         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2909         waiters, awake all waiters on the associated mutex.
2910
2911 2005-09-22  Roland McGrath  <roland@redhat.com>
2912
2913         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2914         ../sysdeps/x86_64/hp-timing.h).
2915
2916 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2917
2918         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2919         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2920         (lll_futex_wake_unlock): Define.
2921         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2922         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2923         (lll_futex_wake_unlock): Define.
2924         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2925         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2926         (lll_futex_wake_unlock): Define.
2927         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2928         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2929         (lll_futex_wake_unlock): Define.
2930         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2931         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2932         (lll_futex_wake_unlock): Define.
2933         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2934         lll_futex_wake_unlock.
2935         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2936         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2937         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2939         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2940         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2941
2942 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2943
2944         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2945         Fix typo in register name.
2946
2947 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2948
2949         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2950         Use __sigfillset.  Document that sigfillset does the right thing wrt
2951         to SIGSETXID.
2952
2953 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2954
2955         [BZ #1102]
2956         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2957         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2958         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2959         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2960         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2961         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2962         in the structure.
2963         * Makefile (tests): Add tst-initializers1.
2964         (CFLAGS-tst-initializers1.c): Set.
2965         * tst-initializers1.c: New test.
2966
2967 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2968
2969         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2970         Make sure __flags are located at offset 48 from the start of the
2971         structure.
2972
2973 2005-07-02  Roland McGrath  <roland@redhat.com>
2974
2975         * Makeconfig: Comment fix.
2976
2977 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
2978
2979         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2980         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2981         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2982         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2983         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2984         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2985         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2986         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2987         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2988         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2989
2990 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
2991
2992         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
2993         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2994         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
2995         fields.
2996         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2997         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2998         field.  Put in sysinfo field unconditionally.
2999         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3000         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3001         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3002         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3003         fields.
3004         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3005         * pthread_create.c (__pthread_create_2_1): Use
3006         THREAD_COPY_STACK_GUARD macro.
3007         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3008         tests.
3009         * tst-stackguard1.c: New file.
3010         * tst-stackguard1-static.c: New file.
3011
3012 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3013
3014         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3015         Invoke CGOTSETUP and CGOTRESTORE.
3016         (CGOTSETUP, CGOTRESTORE): Define.
3017
3018 2005-05-29  Richard Henderson  <rth@redhat.com>
3019
3020         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3021         (tf_write, tf_writev): Use it.
3022         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3023         the system minimum.
3024
3025 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3026
3027         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3028         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3029         __librt_*_asynccancel@local.
3030
3031 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3032
3033         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3034         all occurrences of JUMPTARGET.  Instead append @local to labels.
3035
3036 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3037
3038         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3039         size/alignment of struct pthread rather than tcbhead_t.
3040         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3041         Likewise.
3042         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3043         Likewise.
3044         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3045         Likewise.
3046
3047 2005-05-19  Richard Henderson  <rth@redhat.com>
3048
3049         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3050         __sync_val_compare_and_swap, not explicit _si variant.
3051         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3052
3053 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3054
3055         [BZ #915]
3056         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3057
3058 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3059
3060         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3061         .eh_frame section, use cfi_* directives.
3062
3063 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3064
3065         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3066         of "" includes.
3067
3068 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3069
3070         [BZ #1075]
3071         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3072         aio_write blocks.
3073
3074 2005-04-27  Roland McGrath  <roland@redhat.com>
3075
3076         * Makefile (tests): Remove tst-clock2.
3077
3078         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3079         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3080         translating to the kernel clockid_t for our own process/thread clock.
3081
3082         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3083
3084 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3085
3086         * old_pthread_cond_init.c: Include <errno.h>.
3087         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3088         process shared or uses clock other than CLOCK_REALTIME.
3089         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3090
3091 2005-04-13  David S. Miller  <davem@davemloft.net>
3092
3093         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3094         * sysdeps/sparc/sparc64/clone.S: New file.
3095
3096 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3097
3098         [BZ #1102]
3099         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3100         __inline instead of inline.
3101         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3102
3103 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3104
3105         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3106         functionally equivalent, but shorter instructions.
3107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3108         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3109         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3110         Likewise.
3111         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3112         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3113         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3114         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3116         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3117         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3118         Likewise.
3119         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3120         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3121         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3122         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3123         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3124
3125 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3126
3127         * sysdeps/mips/Makefile: New file.
3128         * sysdeps/mips/nptl-sysdep.S: New file.
3129         * sysdeps/mips/tcb-offsets.sym: New file.
3130         * sysdeps/mips/pthread_spin_lock.S: New file.
3131         * sysdeps/mips/pthread_spin_trylock.S: New file.
3132         * sysdeps/mips/pthreaddef.h: New file.
3133         * sysdeps/mips/tls.h: New file.
3134         * sysdeps/mips/jmpbuf-unwind.h: New file.
3135         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3136         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3137         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3138         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3139         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3140         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3141         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3142         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3143         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3144         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3145
3146 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3147
3148         [BZ #1112]
3149         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3150         variable to scerr.
3151
3152 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3153
3154         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3155
3156 2005-02-25  Roland McGrath  <roland@redhat.com>
3157
3158         * alloca_cutoff.c: Correct license text.
3159         * tst-unload.c: Likewise.
3160         * sysdeps/pthread/allocalim.h: Likewise.
3161         * sysdeps/pthread/pt-initfini.c: Likewise.
3162         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3163         * sysdeps/pthread/bits/sigthread.h: Likewise.
3164         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3165         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3166
3167 2005-02-16  Roland McGrath  <roland@redhat.com>
3168
3169         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3170         Use unsigned int * for ptr_nthreads.
3171
3172 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3173
3174         [BZ #721]
3175         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3176         gcc4.
3177
3178 2005-02-07  Richard Henderson  <rth@redhat.com>
3179
3180         [BZ #787]
3181         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3182         argument.
3183
3184 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3185
3186         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3187         order of arguments in invocation of atomic_add_zero.
3188
3189 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3190
3191         [BZ #737]
3192         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3193         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3194         at least gotntpoff relocation and addition.
3195         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3196         Likewise.
3197         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3198         Likewise.
3199         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3200         Likewise.
3201
3202 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3203
3204         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3205         entry for static tls deallocation fix.
3206         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3207         also contains information whether the memory pointed to is static
3208         TLS or not.
3209         * sysdeps/i386/tls.h: Likewise.
3210         * sysdeps/ia64/tls.h: Likewise.
3211         * sysdeps/powerpc/tls.h: Likewise.
3212         * sysdeps/s390/tls.h: Likewise.
3213         * sysdeps/sh/tls.h: Likewise.
3214         * sysdeps/sparc/tls.h: Likewise.
3215         * sysdeps/x86_64/tls.h: Likewise.
3216
3217 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3218
3219         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3220
3221 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3222
3223         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3224         %esp.
3225         * Makefile (tests): Add tst-align2.
3226         * tst-align2.c: New test.
3227         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3228         -mpreferred-stack-boundary=4.
3229
3230 2004-12-18  Roland McGrath  <roland@redhat.com>
3231
3232         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3233         New file removed withdrawn for the moment.
3234
3235 2004-12-17  Richard Henderson  <rth@redhat.com>
3236
3237         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3238         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3239
3240 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3241
3242         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3243         Increased PTHREAD_STACK_MIN.
3244
3245         * tst-context1.c (stacks): Use bigger stack size.
3246
3247 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3248
3249         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3250         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3251
3252 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3253
3254         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3255         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3256         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3257
3258 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3259
3260         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3261
3262 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3263
3264         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3265         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3266
3267         * tst-getpid1.c: If child crashes, report this first.  Print which
3268         signal.
3269
3270 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3271
3272         * init.c (__pthread_initialize_minimal_internal): Also unblock
3273         SIGSETXID.
3274
3275 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3276
3277         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3278         _POSIX_THREAD_CPUTIME): Define to 0.
3279         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3280         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3281         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3282         __timer_signal_thread_tclk): Remove.
3283         (init_module): Remove their initialization.
3284         (thread_cleanup): Remove their cleanup assertions.
3285         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3286         __timer_signal_thread_tclk): Remove.
3287         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3288         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3289         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3290
3291 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3292
3293         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3294         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3295
3296         * Makefile (tests): Add tst-getpid2.
3297         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3298         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3299         * tst-getpid2.c: New test.
3300
3301 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3302
3303         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3304
3305 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3306
3307         * Makefile (tests): Add tst-getpid1.
3308         * tst-getpid1.c: New file.
3309         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3310         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3311
3312 2004-12-02  Roland McGrath  <roland@redhat.com>
3313
3314         * Makefile (libpthread-nonshared): Variable removed.
3315         ($(objpfx)libpthread_nonshared.a): Target removed.
3316         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3317         These are now handled by generic magic from
3318         libpthread-static-only-routines being set.
3319
3320 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3321
3322         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3323         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3324         _POSIX_THREAD_PRIO_PROTECT): Define.
3325         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3326         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3327         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3328
3329 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3330
3331         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3332         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3333         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3334         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3335         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3336         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3337         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3338
3339 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3340
3341         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3342
3343         * Makefile (libpthread-routines): Add pthread_setschedprio.
3344         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3345         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3346         * pthread_setschedprio.c: New file.
3347
3348 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3349
3350         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3351         * pthread_cancel.c (pthread_create): Likewise.
3352
3353         * Makefile (libpthread-routines): Add vars.
3354         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3355         * init.c (__default_stacksize, __is_smp): Remove.
3356         * vars.c: New file.
3357         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3358         and define a wrapper macro.
3359         (PTHREAD_STATIC_FN_REQUIRE): Define.
3360         * allocatestack.c (__find_thread_by_id): Undefine.
3361         * pthread_create (__pthread_keys): Remove.
3362         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3363         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3364         PTHREAD_STATIC_FN_REQUIRE.
3365
3366 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3367
3368         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3369         parameter to REGISTER macro.
3370
3371 2004-11-17  Roland McGrath  <roland@redhat.com>
3372
3373         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3374         Make sure SIGCANCEL is blocked as well.
3375
3376 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3377
3378         * sysdeps/pthread/setxid.h: New file.
3379         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3380         (struct xid_command): Add forward decl.
3381         (struct pthread_functions): Change return type of __nptl_setxid hook
3382         to int.
3383         * pthreadP.h (__nptl_setxid): Change return type to int.
3384         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3385         calling thread, return its return value and set errno on failure.
3386         * descr.h (struct xid_command): Change id type to long array.
3387
3388         * Makefile: Add rules to build and test tst-setuid1 and
3389         tst-setuid1-static.
3390         * tst-setuid1.c: New test.
3391         * tst-setuid1-static.c: New test.
3392
3393 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3394
3395         * Makefile (tests): Add tst-exit3.
3396         * tst-exit3.c: New test.
3397
3398 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3399
3400         * Makefile (tests): Add tst-exit2.
3401         * tst-exit2.c: New file.
3402
3403 2004-11-09  Roland McGrath  <roland@redhat.com>
3404
3405         [BZ #530]
3406         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3407         here, before calling clone.
3408         * pthread_create.c (start_thread): Don't do it here.
3409
3410 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3411
3412         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3413
3414 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3415
3416         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3417         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3418         assembler warning.
3419
3420 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3421
3422         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3423         if sched_priority is not between minprio and maxprio.
3424
3425 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3426
3427         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3428         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3429
3430         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3431         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3432
3433 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3434
3435         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3436         not-cancelable I/O functions.
3437
3438 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3439
3440         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3441         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3442         make sure 2 is stored in the futex and we looked at the old value.
3443         Fix a few other problems to return the correct value.
3444
3445 2004-10-14  Richard Henderson  <rth@redhat.com>
3446
3447         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3448         make gcc4 happy.
3449
3450 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3451
3452         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3453         of pthread-functions.h and pthreaddef.h.
3454         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3455
3456         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3457         Change __data.__nwaiters from int to unsigned int.
3458
3459         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3460         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3461
3462         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3463         before return type.
3464
3465         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3466         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3467
3468 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3469
3470         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3471         test fails, remove message queue.
3472         (tf_msgsnd): Likewise.
3473
3474 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3475
3476         * tst-clock1.c: Change #ifdef to #if defined.
3477         * tst-clock2.c: Likewise.
3478         * tst-cond11.c: Likewise.
3479
3480         * sysdeps/pthread/timer_create.c (timer_create): Use
3481         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3482         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3483         THREAD_CPUTIME.
3484
3485 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3486
3487         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3488         _POSIX_THREAD_CPUTIME): Define to 0.
3489
3490 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3491
3492         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3493         and _POSIX_THREAD_CPUTIME to zero.
3494         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3495         * tst-barrier2.c: Fix testing for POSIX feature.
3496         * tst-clock1.c: Likewise.
3497         * tst-clock2.c: Likewise.
3498         * tst-cond11.c: Likewise.
3499         * tst-cond4.c: Likewise.
3500         * tst-cond6.c: Likewise.
3501         * tst-flock2.c: Likewise.
3502         * tst-mutex4.c: Likewise.
3503         * tst-mutex9.c: Likewise.
3504         * tst-rwlock12.c: Likewise.
3505         * tst-rwlock4.c: Likewise.
3506         * tst-signal1.c: Likewise.
3507         * tst-spin2.c: Likewise.
3508         * sysdeps/pthread/posix-timer.h: Likewise.
3509         * sysdeps/pthread/timer_create.c: Likewise.
3510         * sysdeps/pthread/timer_routines.c: Likewise.
3511
3512 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3513
3514         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3515         (__lll_mutex_timedlock_wait): Address futex correctly.
3516
3517         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3518         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3519         make sure 2 is stored in the futex and we looked at the old value.
3520         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3521         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3522         which might very well made the code not working at all before.
3523         [BZ #417]
3524
3525 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3526
3527         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3528         allow SIGSETXID to be sent.
3529         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3530         for SIGSETXID to be defined.
3531         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3532         SIGSETXID cannot be blocked.
3533
3534         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3535         Add __extension__ to long long types.
3536         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3537         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3538         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3539         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3540         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3541         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3542         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3543
3544 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3545
3546         * descr.h (struct pthread): Add stopped_start field.
3547         * sysdeps/pthread/createthread.c (create_thread): Set
3548         start_stopped flag in descriptor for new thread appropriately.
3549         * pthread_create.c (start_thread): Only take lock to be stopped on
3550         startup if stopped_start flag says so.
3551
3552 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3553
3554         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3555         is created detached and if yes, do not try to free the stack in case
3556         the thread creation failed.
3557         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3558         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3559         case there has been no error.  [BZ #405]
3560
3561         * pthread_create.c (start_thread): Don't wait for scheduler data
3562         etc to be set at the beginning of the function.  The cancellation
3563         infrastructure must have been set up.  And enable async
3564         cancellation before potentially going to sleep.  [BZ #401]
3565
3566 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3567
3568         * Versions: Remove exports for pthread_set*id_np functions.
3569         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3570         for now.
3571         * Makefile: Don't build pthread_set*id code for now.
3572
3573 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3574
3575         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3576         internal use.
3577         * allocatestack.c (__nptl_setxid): New function.
3578         * descr.h (struct xid_command): Define type.
3579         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3580         (sighandler_setxid): New function.
3581         (__pthread_initialize_minimal): Register sighandler_setxid for
3582         SIGCANCEL.
3583         * pt-allocrtsig.c: Update comment.
3584         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3585         Declare __nptl_setxid.
3586         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3587         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3588         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3589         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3590         and pthread_setresuid_np.
3591         * pthread_setgid_np.c: New file.
3592         * pthread_setuid_np.c: New file.
3593         * pthread_setegid_np.c: New file.
3594         * pthread_seteuid_np.c: New file.
3595         * pthread_setregid_np.c: New file.
3596         * pthread_setreuid_np.c: New file.
3597         * pthread_setresgid_np.c: New file.
3598         * pthread_setresuid_np.c: New file.
3599         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3600         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3601         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3602         and pthread_setresuid_np.
3603         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3604         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3605         pthread_setregid, and pthread_setresgid.
3606
3607 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3608
3609         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3610         ENOMEM when out of memory.
3611
3612 2004-09-10  Roland McGrath  <roland@redhat.com>
3613
3614         [BZ #379]
3615         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3616         code, since we don't try to use the broken CLONE_STOPPED any more.
3617         * pthread_create.c (start_thread): Likewise.
3618
3619 2004-09-15  Richard Henderson  <rth@redhat.com>
3620
3621         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3622
3623 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3624
3625         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3626         (__libc_unwind_longjmp): Delete macro and declare as function.
3627         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3628         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3629         nptl directory.
3630         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3631         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3632         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3633
3634 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3635
3636         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3637         for __USE_XOPEN2K.
3638         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3639         types also for __USE_XOPEN2K.
3640         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3641         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3642         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3643         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3644         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3645         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3646         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3647         [BZ #320]
3648
3649 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3650
3651         * sysdeps/pthread/pthread.h
3652         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3653         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3654         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3655         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3656         [BZ #375]
3657
3658 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3659
3660         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3661         PSEUDO to be used with . prefix.
3662
3663         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3664         Use atomic_increment instead of atomic_exchange_and_add.
3665         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3666         Likewise.
3667         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3668         Likewise.
3669         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3670         Likewise.
3671
3672         * allocatestack.c (allocate_stack): Use atomic_increment_val
3673         instead of atomic_exchange_and_add.
3674         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3675         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3676         Likewise.
3677         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3678         Likewise.
3679
3680         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3681         the initialization function might throw.
3682
3683 2005-09-05  Richard Henderson  <rth@redhat.com>
3684
3685         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3686         Move definition inside libpthread, libc, librt check.  Provide
3687         definition for rtld.
3688
3689 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3690
3691         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3692         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3693         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3694         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3695         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3696         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3697         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3698         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3699         * unwind.c: Use it.
3700
3701         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3702         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3703         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3704         Likewise.
3705         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3706         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3707         this is the last waiter, signal pthread_cond_destroy caller and
3708         avoid using the pthread_cond_t structure after unlock.
3709         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3710         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3711         Read clock type from the least significant bits of __nwaiters instead
3712         of __clock.
3713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3714         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3715
3716 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3717
3718         [BZ #342]
3719         * Makefile (tests): Add tst-cond20 and tst-cond21.
3720         * tst-cond20.c: New test.
3721         * tst-cond21.c: New test.
3722         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3723         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3724         it unsigned int.
3725         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3726         Likewise.
3727         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3728         (pthread_cond_t): Likewise.
3729         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3730         Likewise.
3731         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3732         Likewise.
3733         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3734         Likewise.
3735         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3736         (cond_nwaiters): New.
3737         (clock_bits): New.
3738         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3739         if there are waiters not signalled yet.
3740         Wait until all already signalled waiters wake up.
3741         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3742         __nwaiters.  If pthread_cond_destroy has been called and this is the
3743         last waiter, signal pthread_cond_destroy caller and avoid using
3744         the pthread_cond_t structure after unlock.
3745         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3746         decrement it when leaving.  If pthread_cond_destroy has been called
3747         and this is the last waiter, signal pthread_cond_destroy caller.
3748         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3749         Likewise.  Read clock type from the least significant bits of
3750         __nwaiters instead of __clock.
3751         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3752         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3753         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3754         clock type just from the last COND_CLOCK_BITS bits of value.
3755         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3756         instead of __clock, just from second bit of condattr's value.
3757
3758 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3759
3760         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3761         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3762         != 64.
3763         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3764
3765 2004-08-15  Roland McGrath  <roland@frob.com>
3766
3767         * pthread_atfork.c: Update copyright terms including special exception
3768         for these trivial files, which are statically linked into executables
3769         that use dynamic linking for the significant library code.
3770
3771 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3772
3773         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3774         pthread_rwlock_rdlock.
3775         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3776         Decrease __nr_readers_queued after reacquiring lock.
3777         * sysdeps/pthread/pthread_rwlock_timedrdlock
3778         (pthread_rwlock_timedrdlock): Likewise.
3779         Reported by Bob Cook <bobcook47@hotmail.com>.
3780
3781 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3782
3783         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3784         before pthread_barrier_wait.
3785
3786 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3787
3788         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3789         Remove unnecessary exception handling data.
3790
3791 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3792
3793         [BZ #284]
3794         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3795         instead of clockid_t.
3796
3797 2004-07-21  Roland McGrath  <roland@redhat.com>
3798
3799         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3800
3801 2004-07-19  Roland McGrath  <roland@redhat.com>
3802
3803         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3804
3805 2004-07-02  Roland McGrath  <roland@redhat.com>
3806
3807         * configure: Don't exit.
3808
3809 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3810
3811         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3812         (__pthread_cond_timedwait): Check for invalid nanosecond in
3813         timeout value.
3814
3815 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3816
3817         * Makefile: Add rules to build and run tst-fini1.
3818         * tst-fini1.c: New file.
3819         * tst-fini1mod.c: New file.
3820
3821 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3822
3823         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3824         if no cancellation support is needed.
3825         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3826         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3827         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3828         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3829         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3830         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3831         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3832         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3833         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3834
3835         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3836         only if not already defined.
3837
3838 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3839
3840         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3841         constraint "m" instead of "0" for futex.
3842
3843         * shlib-versions: Add powerpc64-.*-linux.*.
3844
3845 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3846
3847         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3848         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3849         for valid tv_nsec.
3850         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3851         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3852         bits.
3853
3854 2004-06-29  Roland McGrath  <roland@redhat.com>
3855
3856         * Banner: NPTL no longer has its own version number.
3857         * Makefile (nptl-version): Variable removed.
3858         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3859         using $(version), the glibc version number.
3860
3861 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3862
3863         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3864         Fix branch offset for a PLT entry.
3865         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3866         Likewise.
3867         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3868         Likewise.
3869         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3870         Likewise.
3871         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3872         Likewise.
3873
3874 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3875
3876         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3877         unconditionally.
3878
3879 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3880
3881         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3882         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3883         instead of tv_sec.
3884         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3885         (pthread_rwlock_timedrdlock): Likewise.
3886
3887 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3888
3889         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3890         Set __r7 to val, not mutex.
3891
3892 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3893
3894         * Makefile: Add rules to build tst-rwlock14.
3895         * tst-rwlock14.c: New file.
3896
3897 2004-06-24  Boris Hu  <boris.hu@intel.com>
3898
3899         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3900         check.
3901         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3902
3903 2004-06-19  Andreas Jaeger  <aj@suse.de>
3904
3905         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3906         assembler in last patch.
3907
3908 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3909
3910         * sysdeps/pthread/pthread_cond_timedwait.c
3911         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3912         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3913         (__pthread_cond_timedwait): Check for invalid nanosecond in
3914         timeout value.
3915         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3916         * tst-cond19.c: New file.
3917         * Makefile: Add rules to build and run tst-cond19.
3918
3919 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3920
3921         * tst-context1.c (GUARD_PATTERN): Defined.
3922         (tst_context_t): Define struct containing ucontext_t & guard words.
3923         (ctx): Declare as an array of tst_context_t.
3924         (fct): Verify uc_link & guard words are still valid.
3925         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3926
3927 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3928
3929         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3930         Add __data.__futex field, reshuffle __data.__clock.
3931         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3932         (__pthread_cond_signal): Increment __futex at the same time as
3933         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3934         address of low 32-bits of __wakeup_seq to futex syscall.
3935         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3936         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3937         releasing internal lock to FUTEX_WAIT.
3938         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3939         (__pthread_cond_timedwait): Likewise.
3940         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3941         (FUTEX_CMP_REQUEUE): Define.
3942         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3943         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3944         Pass __futex value from before the unlock and __futex address instead
3945         of address of low 32-bits of __wakeup_seq to futex syscall.
3946         Fallback to FUTEX_WAKE all on any errors.
3947
3948 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3949
3950         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3951         comment typo.
3952         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3953         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3954         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3955         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3956         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3957
3958 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3959
3960         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3961         Add memory clobber to inline assembly.
3962         (__lll_mutex_trylock): Likewise.
3963         (__lll_mutex_cond_trylock): Likewise.
3964
3965 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3966
3967         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3968         Pass val argument as 6th system call argument in %r7.
3969
3970 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3971
3972         * Makefile (tests): Add tst-cond16.
3973         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3974         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3975         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3976         Add __data.__futex field, reshuffle __data.__clock.
3977         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3978         (__pthread_cond_signal): Increment __futex at the same time as
3979         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3980         address of low 32-bits of __wakeup_seq to futex syscall.
3981         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3982         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3983         releasing internal lock to FUTEX_WAIT.
3984         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3985         (__pthread_cond_timedwait): Likewise.
3986         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
3987         (FUTEX_CMP_REQUEUE): Define.
3988         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3989         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3990         Pass __futex value from before the unlock and __futex address instead
3991         of address of low 32-bits of __wakeup_seq to futex syscall.
3992         Fallback to FUTEX_WAKE all on any errors.
3993         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
3994         Define.
3995         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3996         internally.  Return non-zero if error, zero if success.
3997         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3998         Add __data.__futex field, reshuffle __data.__clock.
3999         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4000         Define.
4001         (lll_futex_requeue): Add val argument, return 1 unconditionally
4002         for the time being.
4003         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4004         Add __data.__futex field, reshuffle __data.__clock.
4005         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4006         Define.
4007         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4008         internally.  Return non-zero if error, zero if success.
4009         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4010         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4011         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4012         Define.
4013         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4014         internally.  Return non-zero if error, zero if success.
4015         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4016         Add __data.__futex field, reshuffle __data.__clock.
4017         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4018         Define.
4019         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4020         internally.  Return non-zero if error, zero if success.
4021         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4022         Add __data.__futex field, reshuffle __data.__clock.
4023         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4024         Add __data.__futex field, reshuffle __data.__clock.
4025         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4026         Increment __futex at the same time as __wakeup_seq or __total_seq.
4027         Pass address of __futex instead of address of low 32-bits of
4028         __wakeup_seq to futex syscall.
4029         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4030         Pass __futex value from before releasing internal lock
4031         to FUTEX_WAIT.
4032         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4033         Likewise.  Avoid unnecessary shadowing of variables.
4034         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4035         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4036         unlock and __futex address instead of address of low 32-bits of
4037         __wakeup_seq to futex_requeue macro, adjust for new return value
4038         meaning.
4039         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4040         (__pthread_cond_signal): Increment __futex at the same time as
4041         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4042         address of low 32-bits of __wakeup_seq to futex syscall.
4043         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4044         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4045         releasing internal lock to FUTEX_WAIT.
4046         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4047         (__pthread_cond_timedwait): Likewise.
4048         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4049         (FUTEX_CMP_REQUEUE): Define.
4050         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4051         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4052         Pass __futex value from before the unlock and __futex address instead
4053         of address of low 32-bits of __wakeup_seq to futex syscall.
4054         Fallback to FUTEX_WAKE all on any errors.
4055
4056 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4057
4058         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4059         Add nop to align the end of critical section.
4060         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4061
4062 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4063
4064         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4065         Add __broadcast_seq field.
4066         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4067         all waiters as woken with woken_seq and bump broadcast counter.
4068         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4069         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4070         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4071         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4072
4073 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4074
4075         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4076         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4077         Reported by Kaz Kojima.
4078
4079 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4080
4081         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4082
4083 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4084
4085         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4086         __broadcast_seq with bc_seq after acquiring internal lock instead of
4087         before it.
4088
4089 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4090
4091         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4092         compilation.
4093         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4094         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4095         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4096         (pthread_cond_t): Add __data.__broadcast_seq field.
4097         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4098         (FRAME_SIZE): Define.
4099         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4100         Comment typo fixes.
4101         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4102         Define.
4103         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4104         typo fixes.
4105         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4106         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4107         fixes.
4108
4109 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4110
4111         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4112         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4113         Add __broadcast_seq field.
4114         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4115         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4116         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4117         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4118         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4120         all waiters as woken with woken_seq and bump broadcast counter.
4121         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4122         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4123         __broadcast_seq field.
4124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4125         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4126         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4127         * pthread_cond_init.c: Initialize __broadcast_seq field.
4128         * Makefile (tests): Add tst-cond17 and tst-cond18.
4129         Add .NOTPARALLEL goal.
4130         * tst-cond16.c: New file.  From Jakub.
4131         * tst-cond17.c: New file.  From Jakub.
4132         * tst-cond18.c: New file.  From Jakub.
4133
4134 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4135
4136         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4137         unwind info.
4138
4139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4140         Parametrize frame size.  Correct some unwind info.
4141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4142
4143 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4144
4145         * tst-stack3.c: Note testing functionality beyond POSIX.
4146
4147 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4148
4149         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4150         Change conditional from ifdef to if.
4151
4152 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4153
4154         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4155         SYSDEP_CANCEL_ERROR): Define.
4156         (PSEUDO): Use it.
4157
4158 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4159
4160         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4161
4162 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4163
4164         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4165
4166 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4167
4168         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4169         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4170         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4171         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4172
4173 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4174
4175         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4176         thread has all signals blocked.
4177
4178 2004-04-18  Andreas Jaeger  <aj@suse.de>
4179
4180         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4181         (SEM_VALUE_MAX): Add missing brace.
4182
4183 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4184
4185         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4186         in rt subdir.
4187         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4188         * sysdeps/pthread/tst-mqueue8x.c: New test.
4189         * tst-cancel4.c: Update comment about message queues.
4190
4191         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4192         return it_value { 0, 0 }.
4193         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4194         like SIGEV_SIGNAL.
4195         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4196         assertion for SIGEV_NONE.
4197         (thread_attr_compare): Compare all attributes, not just a partial
4198         subset.
4199
4200 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4201
4202         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4203
4204 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4205
4206         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4207         Just use a plain number.
4208         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4209         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4210         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4211         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4212         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4213         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4214         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4215
4216 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4217
4218         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4219         frame info.
4220         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4221
4222 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4223
4224         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4225         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4226         of calling sigwaitinfo.
4227
4228 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4229
4230         * allocatestack.c (allocate_stack): Set reported_guardsize
4231         unconditionally.
4232         * pthread_getattr_np.c (pthread_getattr_np): Use
4233         reported_guardsize instead of guardsize.
4234         * descr.h (struct pthread): Add reported_guardsize field.
4235
4236 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4237
4238         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4239
4240 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4241
4242         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4243
4244 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4245
4246         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4247         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4248         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4249         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4250         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4251         Define.
4252         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4253         (_POSIX_MESSAGE_PASSING): Define.
4254         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4255         (_POSIX_MESSAGE_PASSING): Define.
4256         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4257         (_POSIX_MESSAGE_PASSING): Define.
4258
4259 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4260
4261         * tst-context1.c (fct): Check whether correct stack is used.
4262
4263 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4264
4265         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4266         matching constraints for asm mem parameters.
4267
4268         * tst-clock2.c (tf): Don't define unless needed.
4269
4270 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4271
4272         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4273         $(gnulib).
4274
4275 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4276
4277         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4278         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4279         * pthreadP.h: Declare __nptl_deallocate_tsd.
4280         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4281         Adjust caller.
4282
4283         * Makefile (tests): Add tst-tsd5.
4284         * tst-tsd5.c: New file.
4285
4286 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4287
4288         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4289         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4290         is SHLIB_COMPAT check.
4291         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4292         (__pthread_attr_getaffinity_old): Likewise.
4293         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4294         (__pthread_getaffinity_old): Likewise.
4295         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4296         (__pthread_setaffinity_old): Likewise.
4297
4298 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4299
4300         * allocatestack.c (_make_stacks_executable): Call
4301         _dl_make_stack_executable first.
4302
4303 2004-03-24  Roland McGrath  <roland@redhat.com>
4304
4305         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4306         constraint instead of "0".
4307
4308 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4309
4310         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4311         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4312
4313         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4314         code to avoid warning.
4315
4316 2004-03-24  Andreas Jaeger  <aj@suse.de>
4317
4318         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4319         (__pthread_attr_setaffinity_old): Remove const.
4320
4321 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4322
4323         * sysdeps/unix/sysv/linux/smp.h: New file.
4324         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4325         * init.c: Define __is_smp.
4326         (__pthread_initialize_minimal_internal): Call is_smp_system to
4327         initialize __is_smp.
4328         * pthreadP.h: Declare __is_smp.
4329         Define MAX_ADAPTIVE_COUNT is necessary.
4330         * pthread_mutex_init.c: Add comment regarding __spins field.
4331         * pthread_mutex_lock.c: Implement adaptive mutex type.
4332         * pthread_mutex_timedlock.c: Likewise.
4333         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4334         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4335         Add __spins field.
4336         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4337         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4338         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4339         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4340         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4341         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4342         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4343         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4344         lll_mutex_cond_trylock.
4345         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4346         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4347         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4348         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4349         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4350         Define BUSY_WAIT_NOP.
4351         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4352         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4353
4354         * tst-mutex5.c: Add support for testing adaptive mutexes.
4355         * tst-mutex7.c: Likewise.
4356         * tst-mutex5a.c: New file.
4357         * tst-mutex7a.c: New file.
4358         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4359
4360         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4361         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4362         vgettimeofday call might destroy the content.
4363
4364         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4365         @pause in the loop.
4366
4367         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4368         No need to restrict type of ret.  Make it int.  Add comment.
4369
4370         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4371         Remove unnecessary setne instruction.
4372
4373 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4374
4375         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4376         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4377         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4378         If realloc fails, break out of the loop.
4379
4380 2004-03-20  Andreas Jaeger  <aj@suse.de>
4381
4382         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4383         (__pthread_setaffinity_old): Fix interface.
4384         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4385         (__pthread_getaffinity_old): Likewise.
4386
4387         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4388         (__pthread_setaffinity_new): Remove duplicate declaration.
4389
4390 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4391
4392         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4393         the return value to a safe register.
4394         (CDISABLE): Set the function argument correctly.
4395
4396 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4397
4398         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4399         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4400         Rewrite so that only one locked memory operation per round is needed.
4401         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4402         (pthread_barrier_wait): After wakeup, release lock only when the
4403         last thread stopped using the barrier object.
4404         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4405         (__pthread_cond_wait): Don't store mutex address if the current
4406         value is ~0l.  Add correct cleanup support and unwind info.
4407         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4408         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4409         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4410         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4411         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4412         Add correct cleanup support and unwind info.
4413         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4414         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4415         information for syscall wrappers.
4416
4417 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4418
4419         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4420         cpusetsize field, remove next.
4421         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4422         parameter for size of the CPU set.
4423         (pthread_setaffinity_np): Likewise.
4424         (pthread_attr_getaffinity_np): Likewise.
4425         (pthread_attr_setaffinity_np): Likewise.
4426         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4427         interface change, keep compatibility code.
4428         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4429         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4430         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4431         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4432         __pthread_getaffinity_np.
4433         * Versions: Add version for changed interfaces.
4434         * tst-attr3.c: Adjust test for interface change.
4435         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4436         increasing buffer sizes.
4437         * pthread_attr_destroy.c: Remove unused list handling.
4438         * pthread_attr_init.c: Likewise.
4439
4440 2004-03-17  Roland McGrath  <roland@redhat.com>
4441
4442         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4443         first argument to clock_getres so we ever enable kernel timers.
4444
4445 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4446
4447         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4448
4449 2004-03-12  Richard Henderson  <rth@redhat.com>
4450
4451         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4452         oldvalue from CENABLE to CDISABLE.
4453
4454 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4455
4456         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4457         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4458         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4459         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4460
4461 2004-03-11  Richard Henderson  <rth@redhat.com>
4462
4463         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4464         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4465         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4466
4467 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4468
4469         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4470         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4471         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4472
4473 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4474
4475         * forward.c (__pthread_cond_broadcast_2_0,
4476         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4477         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4478         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4479
4480 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4481
4482         * sysdeps/sh/tcb-offsets.sym: Add PID.
4483         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4484         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4485
4486 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4487
4488         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4489         include <sysdep-cancel.h>, vfork is no cancellation point.
4490         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4491         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4492         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4493
4494 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4495
4496         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4497         libc_hidden_def.
4498         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4499         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4500         Likewise.
4501         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4502         Likewise.
4503         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4504         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4505         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4506         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4507         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4508
4509         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4510         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4511         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4512         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4513         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4514         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4515
4516         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4517         a local register for saving old PID.  Negate PID in parent upon exit.
4518
4519         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4520         tcb-offsets.h.
4521         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4522         before syscall, set to the old value in the parent afterwards.
4523         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4524         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4525         tcb-offsets.h.
4526         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4527         before syscall, set to the old value in the parent afterwards.
4528         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4529         * sysdeps/s390/tcb-offsets.sym: Add PID.
4530
4531         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4532         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4533         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4534         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4535         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4536         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4537
4538 2004-03-10  Andreas Schwab  <schwab@suse.de>
4539
4540         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4541         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4542         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4543
4544 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4545
4546         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4547         * tst-cancel21.c (do_one_test): Likewise.
4548         Reported by Gordon Jin <gordon.jin@intel.com>.
4549
4550 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4551
4552         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4553         if non-zero and set to INT_MIN if zero.
4554         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4555         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4556         (SAVE_PID, RESTORE_PID): Define.
4557         (__vfork): Use it.
4558         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4559         Use relative path to avoid including NPTL i386/vfork.S.
4560         (SAVE_PID, RESTORE_PID): Define.
4561         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4562         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4563         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4564         tst-vfork2x.
4565         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4566         * tst-vfork1.c: New test.
4567         * tst-vfork2.c: New test.
4568         * tst-vfork1x.c: New test.
4569         * tst-vfork2x.c: New test.
4570
4571 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4572
4573         * sysdeps/i386/tcb-offsets.sym: Add PID.
4574         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4575         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4576         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4577
4578 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4579
4580         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4581
4582 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4583
4584         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4585         _rtld_global_ro.
4586
4587 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4588
4589         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4590         _rtld_global_ro.
4591
4592         * tst-once4.c: Remove unnecessary macro definition.
4593
4594         * tst-mutex7.c (do_test): Limit thread stack size.
4595         * tst-once2.c (do_test): Likewise.
4596         * tst-tls3.c (do_test): Likewise.
4597         * tst-tls1.c (do_test): Likewise.
4598         * tst-signal3.c (do_test): Likewise.
4599         * tst-kill6.c (do_test): Likewise.
4600         * tst-key4.c (do_test): Likewise.
4601         * tst-join4.c (do_test): Likewise.
4602         * tst-fork1.c (do_test): Likewise.
4603         * tst-context1.c (do_test): Likewise.
4604         * tst-cond2.c (do_test): Likewise.
4605         * tst-cond10.c (do_test): Likewise.
4606         * tst-clock2.c (do_test): Likewise.
4607         * tst-cancel10.c (do_test): Likewise.
4608         * tst-basic2.c (do_test): Likewise.
4609         * tst-barrier4.c (do_test): Likewise.
4610
4611 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4612
4613         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4614
4615 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4616
4617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4618         (__pthread_cond_timedwait): Optimize wakeup test.
4619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4620         (__pthread_cond_wait): Likewise.
4621         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4622         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4623         Likewise.
4624
4625 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4626
4627         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4628         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4629         the atomic instruction needed.
4630         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4631         (__lll_mutex_lock_wait): Likewise.
4632
4633 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4634
4635         * Makefile (tests): Add tst-cond14 and tst-cond15.
4636         * tst-cond14.c: New file.
4637         * tst-cond15.c: New file.
4638
4639 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4640
4641         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4642         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4643         needs to be implemented differently to be useful.
4644
4645 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4646
4647         * pthread_attr_setschedparam.c: Don't test priority against limits
4648         here.  Set ATTR_FLAG_SCHED_SET flag.
4649         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4650         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4651         from parent thread to child.  If attribute is used and scheduling
4652         parameters are not inherited, copy parameters from attribute or
4653         compute them.  Check priority value.
4654         * pthread_getschedparam.c: If the parameters aren't known yet get
4655         them from the kernel.
4656         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4657         ATTR_FLAG_POLICY_SET flag for thread.
4658         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4659         and ATTR_FLAG_POLICY_SET.
4660
4661         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4662
4663         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4664         fail if stack address hasn't been set.  Just return 0.
4665
4666 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4667
4668         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4669         libpthread for the files in this list.
4670         (CFLAGS-tst-unload): Removed.
4671         * tst-unload.c (do_test): Don't use complete path for
4672         LIBPHREAD_SO.
4673
4674         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4675         tst-_res1mod2.
4676
4677 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4678
4679         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4680         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4681         operation per round is needed.
4682         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4683         (__lll_mutex_lock_wait): Likewise.
4684
4685 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4686
4687         * tst-cancel9.c (cleanup): Don't print to stderr.
4688
4689 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4690
4691         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4692
4693 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4694
4695         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4696         (__syscall_error_handler2): Call CDISABLE.
4697         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4698         (__syscall_error_handler2): Call CDISABLE.
4699
4700         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4701         Release lock before the loop, don't reacquire it.
4702
4703         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4704
4705 2004-02-19  Andreas Schwab  <schwab@suse.de>
4706
4707         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4708         Fix last change.
4709
4710 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4711
4712         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4713         (pthread_barrier_wait): After wakeup, release lock only when the
4714         last thread stopped using the barrier object.
4715         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4716         (pthread_barrier_wait): Likewise.
4717         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4718         Likewise.
4719         * Makefile (tests): Add tst-barrier4.
4720         * tst-barrier4.c: New file.
4721
4722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4723         (__pthread_cond_timedwait): Perform timeout test while holding
4724         internal lock to prevent wakeup race.
4725         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4726         * sysdeps/pthread/pthread_cond_timedwait.c
4727         (__pthread_cond_timedwait): Likewise.
4728         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4729         (__pthread_cond_timedwait): Likewise.
4730
4731 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4732
4733         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4734         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4735         * Makefile (tests): Add tst-rwlock13.
4736         * tst-rwlock13.c: New test.
4737
4738 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4739
4740         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4741         (__condvar_tw_cleanup): Little optimization.
4742         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4743
4744 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4745
4746         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4747         libpthread as "lib" parameter to SHLIB_COMPAT.
4748         (__novmx_siglongjmp): Fix typo in function name.
4749         (__novmx_longjmp): Fix typo in function name.
4750
4751 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4752
4753         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4754         __builtin_expect.
4755
4756         * sysdeps/generic/pt-longjmp.c: Moved to...
4757         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4758
4759 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4760
4761         * Makefile (libpthread-routines): Add pt-cleanup.
4762         * pt-longjmp.c: Removed.
4763         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4764         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4765         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4766         Version longjmp, siglongjmp for GLIBC_2.3.4.
4767         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4768
4769 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4770
4771         * sysdeps/pthread/pthread_cond_timedwait.c
4772         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4773         Reuse code.  Add __builtin_expects.
4774
4775         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4776         (__pthread_cond_timedwait): Get internal lock in case timeout has
4777         passed before the futex syscall.
4778         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4779
4780 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4781
4782         * allocatestack.c: Pretty printing.
4783
4784         * sysdeps/pthread/createthread.c (create_thread): Don't add
4785         CLONE_DETACHED bit if it is not necessary.
4786
4787 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4788
4789         * pthread_getattr_np.c: Include ldsodefs.h.
4790
4791 2004-01-16  Richard Henderson  <rth@redhat.com>
4792
4793         * allocatestack.c: Don't declare __libc_stack_end.
4794         * init.c (__pthread_initialize_minimal_internal): Likewise.
4795         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4796
4797 2004-01-15  Richard Henderson  <rth@redhat.com>
4798
4799         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4800         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4801         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4802         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4803         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4804         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4805         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4806         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4807
4808 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4809
4810         * init.c (pthread_functions): Make array const.
4811
4812 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4813
4814         * allocatestack.c (__make_stacks_executable): Change interface.
4815         Check parameters.  Pass parameter on to libc counterpart.
4816         * pthreadP.h: Change declaration.
4817
4818 2004-01-13  Richard Henderson  <rth@redhat.com>
4819
4820         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4821         prototype form.
4822         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4823         Likewise.
4824
4825         * sysdeps/alpha/Makefile: New file.
4826         * sysdeps/alpha/tcb-offsets.sym: New file.
4827         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4828         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4829
4830         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4831         on powerpc version.
4832
4833 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4834
4835         * Makefile (tests): Add tst-backtrace1.
4836         * tst-backtrace1.c: New test.
4837
4838 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4839
4840         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4841         register as second parameter to the REGISTER macro.
4842         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4843         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4844         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4845         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4846         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4847         of thread register as second parameter to REGISTER macro in 64 case.
4848
4849 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4850
4851         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4852         (CFLAGS-getpid.o): Defined.
4853         (CFLAGS-getpid.os): Defined.
4854
4855 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4856
4857         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4858         returned for main thread does not overlap with any other VMA.
4859         Patch by Jakub Jelinek.
4860
4861 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4862
4863         * tst-raise1.c: Include stdio.h.
4864
4865 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4866
4867         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4868         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4869         If pid is 0, set it to selftid.
4870         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4871         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4872         != 0, return self->tid without doing a syscall.
4873         * descr.h (struct pthread): Move pid field after tid.
4874
4875         * Makefile (tests): Add tst-raise1.
4876         * tst-raise1.c: New file.
4877
4878 2003-12-23  Roland McGrath  <roland@redhat.com>
4879
4880         * tst-oddstacklimit.c: New file.
4881         * Makefile (tests): Add it.
4882         (tst-oddstacklimit-ENV): New variable.
4883
4884         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4885         value up to page size for __default_stacksize.
4886
4887 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4888
4889         * Makefile (tests): Add tst-eintr5.
4890         * tst-eintr5.c: New file.
4891
4892         * eintr.c (eintr_source): Prevent sending signal to self.
4893
4894         * tst-eintr2.c (tf1): Improve error message.
4895
4896 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4897
4898         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4899         * sysdeps/unix/sysv/linux/getpid.c: New file.
4900         * pthread_cancel.c: Add comment explaining use of PID field.
4901         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4902         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4903         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4904         temporarily to signal the field must not be relied on and updated
4905         by getpid().
4906         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4907         temporarily negative.
4908         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4909
4910 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4911
4912         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4913         (eintr_source): If ARG != NULL, use pthread_kill.
4914         * tst-eintr1.c: Adjust for this change.
4915         * tst-eintr2.c: Likewise.
4916         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4917         * tst-eintr3.c: New file.
4918         * tst-eintr4.c: New file.
4919
4920 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4921
4922         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4923         if CANCELSTATE_BITMASK is set.
4924         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4925         Likewise.
4926
4927         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4928         (tests-reverse): Add tst-cancel23.
4929         * tst-cancel22.c: New test.
4930         * tst-cancel23.c: New test.
4931
4932 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4933
4934         * tst-eintr1.c: Better error messages.
4935
4936         * Makefile (tests): Add tst-eintr2.
4937         * tst-eintr2.c: New file.
4938
4939 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4940
4941         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4942         (CFLAGS-tst-cancelx21.c): Set.
4943         * tst-cancel21.c: New test.
4944         * tst-cancelx21.c: New test.
4945
4946         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4947         comparison operand.
4948         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4949         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4950         * pt-longjmp.c: Include jmpbuf-unwind.h.
4951         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4952         _JMPBUF_UNWINDS.  Adjust compared pointers.
4953         * init.c (__pthread_initialize_minimal_internal): Initialize
4954         pd->stackblock_size.
4955         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4956         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4957         * sysdeps/i386/jmpbuf-unwind.h: New file.
4958         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4959         * sysdeps/s390/jmpbuf-unwind.h: New file.
4960         * sysdeps/sh/jmpbuf-unwind.h: New file.
4961         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4962         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4963         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4964         (_JMPBUF_CFA_UNWINDS): Remove.
4965         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4966
4967 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
4968
4969         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4970         (CFLAGS-tst-cancelx20.c): Set.
4971         * tst-cancel20.c: New test.
4972         * tst-cancelx20.c: New test.
4973
4974 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
4975
4976         * init.c (__pthread_initialize_minimal_internal): Don't treat
4977         architectures with separate register stack special here when
4978         computing default stack size.
4979
4980 2003-12-17  Roland McGrath  <roland@redhat.com>
4981
4982         * Makefile (tst-cancelx7-ARGS): New variable.
4983         Reportd by Greg Schafer <gschafer@zip.com.au>.
4984
4985 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
4986
4987         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
4988         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
4989         (tst-stack3-ENV): Set.
4990         ($(objpfx)tst-stack3-mem): New.
4991         * tst-stack3.c: New test.
4992
4993 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
4994
4995         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
4996         Add unwind directives.  Drop unused .regstk directive.
4997         (_fini_EPILOG_BEGINS): Add unwind directives.
4998
4999 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5000
5001         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5002         Assume parameter is a pointer.
5003         (lll_futex_wake): Likewise.
5004         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5005         Likewise.
5006         (lll_futex_wake): Likewise.
5007         Reported by Boris Hu.
5008         * sysdeps/unix/sysv/linux/unregister-atfork.c
5009         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5010
5011         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5012
5013 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5014
5015         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5016         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5017         __rtld_lock_initialize for ld.so lock.
5018         Patch in part by Adam Li <adam.li@intel.com>.
5019
5020 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5021
5022         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5023         in $(gnulib).  Also, remove stale comment.
5024
5025 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5026
5027         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5028         advantage of new syscall stub and optimize accordingly.
5029
5030         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5031         from SYS_futex, to match expectations of
5032         sysdep.h:DO_INLINE_SYSCALL.
5033         (lll_futex_clobbers): Remove.
5034         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5035         (lll_futex_wake): Likewise.
5036         (lll_futex_requeue): Likewise.
5037         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5038         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5039         Jelinek).
5040         (__lll_mutex_lock): Likewise.
5041         (__lll_mutex_cond_lock): Likewise.
5042         (__lll_mutex_timed_lock): Likewise.
5043         (__lll_mutex_unlock): Likewise.
5044         (__lll_mutex_unlock_force): Likewise.
5045
5046         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5047         comes before the include of <sysdep.h>.
5048         (THREAD_SELF_SYSINFO): New macro.
5049         (THREAD_SYSINFO): Likewise.
5050         (INIT_SYSINFO): New macro.
5051         (TLS_INIT_TP): Call INIT_SYSINFO.
5052
5053         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5054
5055         * sysdeps/pthread/createthread.c (create_thread): Use
5056         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5057         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5058         THREAD_SELF_SYSINFO instead of open code.
5059         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5060         (THREAD_SYSINFO): Likewise.
5061
5062         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5063
5064         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5065
5066 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5067
5068         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5069         instead of .init.  Patch by David Mosberger.
5070
5071 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5072
5073         * sysdeps/pthread/configure.in: Remove broken declaration in C
5074         cleanup handling check.
5075
5076 2003-11-30  Andreas Jaeger  <aj@suse.de>
5077
5078         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5079         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5080         Likewise.
5081
5082 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5083
5084         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5085         * pthread_attr_destroy.c: Include shlib-compat.h.
5086         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5087         is set in iattr->flags.
5088         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5089
5090 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5091
5092         * Makefile (distribute): Add tst-cleanup4aux.c.
5093
5094         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5095         include.
5096
5097 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5098
5099         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5100         pthread_cond_signal.
5101
5102         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5103         store mutex address if the current value is ~0l.
5104         * sysdeps/pthread/pthread_cond_timedwait.c
5105         (__pthread_cond_timedwait): Likewise.
5106         * sysdeps/pthread/pthread_cond_broadcast.c
5107         (__pthread_cond_broadcast): Don't use requeue for pshared
5108         condvars.
5109
5110         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5111         (__pthread_cond_wait): Don't store mutex address if the current
5112         value is ~0l.
5113         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5114         (__pthread_cond_timedwait): Likewise.
5115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5116         (__pthread_cond_broadcast): Don't use requeue for pshared
5117         condvars.
5118
5119         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5120         element with ~0l for pshared condvars, with NULL otherwise.
5121
5122         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5123         (__pthread_cond_wait): Don't store mutex address if the current
5124         value is ~0l.
5125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5126         (__pthread_cond_timedwait): Likewise.
5127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5128         (__pthread_cond_broadcast): Don't use requeue for pshared
5129         condvars.
5130
5131         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5132         * tst-cond12.c: New file.
5133         * tst-cond13.c: New file.
5134
5135 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5136
5137         * sysdeps/pthread/configure.in: Make missing forced unwind support
5138         fatal.
5139
5140 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5141
5142         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5143
5144 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5145
5146         * Makefile: Add magic to clean up correctly.
5147
5148 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5149
5150         * unwind.c (FRAME_LEFT): Define.
5151         (unwind_stop): Handle old style cleanups here.
5152         (__pthread_unwind): Handle old style cleanups only if
5153         !HAVE_FORCED_UNWIND.
5154         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5155         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5156         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5157         ($(objpfx)tst-cleanupx4): Likewise.
5158         * tst-cleanup4.c: New test.
5159         * tst-cleanup4aux.c: New.
5160         * tst-cleanupx4.c: New test.
5161
5162 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5163
5164         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5165         lll_mutex_*lock macros to skip atomic operations on some archs.
5166
5167 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5168
5169         * sysdeps/pthread/tst-timer.c (main): Initialize
5170         sigev2.sigev_value as well.
5171
5172 2003-10-15  Roland McGrath  <roland@redhat.com>
5173
5174         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5175         is missing.
5176         * sysdeps/pthread/configure: Regenerated.
5177
5178 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5179
5180         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5181         locking macros.  No distinction between normal and mutex locking
5182         anymore.
5183         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5184         Merge bits from lowlevelmutex.S we still need.
5185         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5186         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5187         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5188         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5189         new mutex implementation.
5190         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5191         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5192         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5193         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5194         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5195         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5196         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5197         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5198         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5199         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5200         symbol for entry point to avoid cancellation.
5201
5202 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5203
5204         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5205         changes.
5206         (SAVE_OLDTYPE_0): Fix a typo.
5207
5208 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5209
5210         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5211         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5212
5213 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5214
5215         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5216         correct offset.
5217
5218 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5219
5220         * Makefile (tests): Add tst-cancel19.
5221         * tst-cancel19.c: New test.
5222
5223 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5224
5225         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5226         restoring of the old cancellation type.
5227
5228 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5229
5230         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5231
5232 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5233
5234         * sysdeps/pthread/malloc-machine.h: New file
5235
5236 2003-09-24  Roland McGrath  <roland@redhat.com>
5237
5238         * allocatestack.c (__make_stacks_executable): Don't ignore return
5239         value from _dl_make_stack_executable.
5240
5241 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5242
5243         * allocatestack.c (__make_stacks_executable): Also change
5244         permission of the currently unused stacks.
5245
5246         * allocatestack.c (change_stack_perm): Split out from
5247         __make_stacks_executable.
5248         (allocate_stack): If the required permission changed between the time
5249         we started preparing the stack and queueing it, change the permission.
5250         (__make_stacks_executable): Call change_stack_perm.
5251
5252         * Makefile: Build tst-execstack-mod locally.
5253         * tst-execstack-mod.c: New file.
5254
5255 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5256
5257         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5258
5259 2003-09-23  Roland McGrath  <roland@redhat.com>
5260
5261         * tst-execstack.c: New file.
5262         * Makefile (tests): Add it.
5263         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5264         (LDFLAGS-tst-execstack): New variable.
5265
5266         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5267         whether to use PROT_EXEC for stack mmap.
5268         (__make_stacks_executable): New function.
5269         * pthreadP.h: Declare it.
5270         * init.c (__pthread_initialize_minimal_internal): Set
5271         GL(dl_make_stack_executable_hook) to that.
5272
5273 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5274
5275         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5276         recommendation from AMD re avoidance of lock prefix.
5277
5278 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5279
5280         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5281         lll_futex_timed_wait instead of lll_futex_wait.
5282         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5283         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5284         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5285         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5286         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5287         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5288         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5289         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5290         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5291         Completely revamp the locking macros.  No distinction between
5292         normal and mutex locking anymore.
5293         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5294         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5295         __lll_lock_timedwait): Fix prototypes.
5296         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5297         __lll_lock_timedwait): Likewise.
5298         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5299         macros, add __builtin_expect.
5300         (lll_mutex_timedlock): Likewise.  Fix return value.
5301         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5302         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5303         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5304         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5305         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5306         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5307         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5308         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5309
5310 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5311
5312         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5313         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5314         operation if possible.
5315
5316         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5317         like jumping over the lock prefix.
5318
5319 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5320
5321         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5322         locking macros.  No distinction between normal and mutex locking
5323         anymore.
5324         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5325         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5326         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5327         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5328         locking.  Merge bits from lowlevelmutex.S we still need.
5329         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5330         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5331         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5332         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5333         * Makefile (routines): Remove libc-lowlevelmutex.
5334         (libpthread-rountines): Remove lowlevelmutex.
5335         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5336         for new mutex implementation.
5337         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5338         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5339         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5340         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5341         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5342         Likewise.
5343         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5344         Likewise.
5345         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5346         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5347         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5349         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5350         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5351         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5352         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5353         Likewise.
5354         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5355         Likewise.
5356         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5357         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5358         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5359         Don't use requeue.
5360         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5361         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5362
5363 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5364
5365         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5366         in parameters of asm with output parameters.
5367
5368         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5369         type of DECR parameter to int.
5370         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5371
5372 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5373
5374         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5375         guardsize for each thread.
5376
5377 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5378
5379         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5380         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5381         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5382
5383         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5384         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5385         NULL.
5386         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5387         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5388         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5389         (pthread_getaffinity_np): Add hidden_def.
5390
5391         * Makefile (tests): Add tst-attr3.
5392         * tst-attr3.c: New test.
5393
5394         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5395
5396 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5397
5398         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5399         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5400
5401 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5402
5403         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5404         * tst-align.c: Include tst-stack-align.h.
5405         (tf, do_test): Use TEST_STACK_ALIGN macro.
5406
5407 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5408
5409         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5410         variable.
5411
5412 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5413
5414         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5415         stack-related values for the initial thread.
5416
5417 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5418
5419         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5420
5421 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5422
5423         * pthread_mutex_lock.c: Minor code rearrangements.
5424
5425 2003-09-05  Roland McGrath  <roland@redhat.com>
5426
5427         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5428         Instead, include ../nptl_db/db_info.c to do its magic.
5429         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5430         (__pthread_pthread_key_2ndlevel_size): Likewise.
5431         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5432         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5433         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5434         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5435         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5436         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5437         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5438         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5439         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5440         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5441         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5442         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5443         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5444         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5445         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5446         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5447         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5448
5449 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5450
5451         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5452         of pthread_t to be compatible with LT.
5453         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5454         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5455         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5456         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5457         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5458         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5459         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5460
5461 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5462
5463         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5464
5465 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5466
5467         * unwind-forcedunwind.c: Move to...
5468         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5469         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5470         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5471         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5472         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5473         * unwind.c: Include jmpbuf-unwind.h.
5474         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5475
5476 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5477
5478         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5479         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5480         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5481         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5482         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5483         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5484         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5485         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5486         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5487         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5488         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5489         function.
5490         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5491         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5492         * Makefile (tests): Add tst-stack2.
5493         * tst-stack2.c: New test.
5494         * tst-stack1.c: Include limits.h and sys/param.h.
5495         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5496
5497         * pthread_condattr_setpshared.c: Include errno.h.
5498         (pthread_condattr_setpshared): Return EINVAL if pshared
5499         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5500
5501         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5502         defined symbol for entry point to avoid cancellation.
5503         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5504         Likewise.
5505         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5506         Likewise.
5507         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5508         Likewise.
5509         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5510         Likewise.
5511         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5512         Likewise.
5513         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5514         __close_nocancel, __read_nocancel, __write_nocancel,
5515         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5516         libpthread.so or librt.so, define to corresponding function
5517         without _nocancel suffix.
5518         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5519         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5520         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5521
5522         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5523
5524 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5525
5526         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5527         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5528
5529         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5530         in subsections has a symbol associated with it.
5531
5532         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5533         defined symbol for entry point to avoid cancellation.
5534         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5535
5536 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5537
5538         * Makefile (tests): Add tst-tls5.
5539         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5540         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5541         ($(objpfx)tst-tls5): New.
5542         ($(objpfx)tst-tls6.out): Likewise.
5543         (tests): Depend on $(objpfx)tst-tls6.out.
5544         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5545         (do_test): Check pthread_self () return value alignment.
5546         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5547         (tf): Check pthread_self () return value alignment.
5548         * tst-tls5.c: New test.
5549         * tst-tls5.h: New.
5550         * tst-tls5mod.c: New.
5551         * tst-tls5moda.c: New.
5552         * tst-tls5modb.c: New.
5553         * tst-tls5modc.c: New.
5554         * tst-tls5modd.c: New.
5555         * tst-tls5mode.c: New.
5556         * tst-tls5modf.c: New.
5557         * tst-tls6.sh: New test.
5558
5559         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5560         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5561         * init.c (pthread_functions): Initialize them.
5562         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5563         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5564         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5565         pthread_cond_timedwait@@GLIBC_2.3.2.
5566
5567 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5568
5569         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5570         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5571         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5572         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5573         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5574         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5575
5576         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5577
5578         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5579         _POSIX_THREAD_PRIORITY_SCHEDULING.
5580         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5581
5582 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5583
5584         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5585         nested function, use static inline function from libio.h.
5586         Code by Richard Henderson.
5587
5588         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5589         weak.
5590
5591 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5592
5593         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5594         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5595         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5596         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5597         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5598         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5599         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5600         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5601         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5602         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5603         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5604         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5605         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5606         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5607         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5608         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5609         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5610         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5611         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5612         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5613         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5614         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5615         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5616         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5617         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5618         * sysdeps/sparc/tls.h: New file.
5619         * sysdeps/sparc/tcb-offsets.sym: New file.
5620         * sysdeps/sparc/Makefile: New file.
5621         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5622         * init.c [__sparc__] (__NR_set_tid_address): Define.
5623
5624 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5625
5626         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5627         _IO_release_lock): Define.
5628
5629 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5630
5631         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5632         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5633
5634 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5635
5636         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5637         (__pthread_cleanup_class): Add missing return types of member
5638         functions.
5639
5640 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5641
5642         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5643         (lll_mutex_unlock_force): Add memory barrier between store and futex
5644         syscall.
5645
5646 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5647
5648         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5649         tempmsg in first loop.
5650
5651 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5652
5653         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5654         _POSIX_THREAD_PRIORITY_SCHEDULING.
5655         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5656
5657 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5658
5659         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5660         (__rtld_lock_default_lock_recursive,
5661         __rtld_lock_default_unlock_recursive): Define.
5662         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5663         __rtld_lock_unlock_recursive): Define using
5664         GL(_dl_rtld_*lock_recursive).
5665         * init.c (__pthread_initialize_minimal_internal): Initialize
5666         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5667         Lock GL(_dl_load_lock) the same number of times as
5668         GL(_dl_load_lock) using non-mt implementation was nested.
5669
5670         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5671         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5672
5673 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5674
5675         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5676         PIPE_BUF.
5677
5678 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5679
5680         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5681
5682 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5683
5684         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5685         to first syscall error check.  Move syscall error check for tkill
5686         into __ASSUME_CLONE_STOPPED #ifdef.
5687
5688 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5689
5690         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5691         is not defined, do explicit synchronization.
5692         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5693         is not defined also unlock pd->lock for non-debugging case in case
5694         it is necessary.
5695         * pthread_create.c (start_thread): Always get and release pd->lock
5696         if __ASSUME_CLONE_STOPPED is not defined.
5697         (start_thread_debug): Removed.  Adjust users.
5698         * allocatestack.c (allocate_stack): Always initialize lock if
5699         __ASSUME_CLONE_STOPPED is not defined.
5700         * Makefile (tests): Add tst-sched1.
5701         * tst-sched1.c: New file.
5702
5703         * sysdeps/pthread/createthread.c (do_clone): Only use
5704         sched_setschduler and pass correct parameters.
5705
5706 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5707
5708         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5709         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5710         PTHREAD_STACK_MIN in comments.
5711
5712 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5713
5714         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5715         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5716         argument.
5717         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5718         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5719         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5720         (__pthread_cleanup_upto): Fix prototype.
5721         (_longjmp_unwind): Adjust caller.
5722         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5723         Change second argument to const struct pointer.
5724         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5725         * tst-sem9.c (main): Likewise.
5726         * unwind.c: Include string.h for strlen prototype.
5727
5728 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5729
5730         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5731         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5732         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5733         Define HAVE_CMOV.
5734         Patch by Nicholas Miell <nmiell@attbi.com>.
5735
5736 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5737
5738         * init.c (__pthread_initialize_minimal_internal): Initialize
5739         GL(dl_init_static_tls).
5740         * pthreadP.h (__pthread_init_static_tls): New prototype.
5741         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5742         New functions.
5743         * Makefile (tests): Add tst-tls4.
5744         (modules-names): Add tst-tls4moda and tst-tls4modb.
5745         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5746         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5747         tst-tls4modb.so.
5748         * tst-tls4.c: New file.
5749         * tst-tls4moda.c: New file.
5750         * tst-tls4modb.c: New file.
5751
5752 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5753
5754         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5755         before __timer_dealloc.
5756         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5757         Don't call list_unlink.
5758
5759 2003-07-29  Roland McGrath  <roland@redhat.com>
5760
5761         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5762
5763 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5764
5765         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5766         Don't reuse struct aiocb A if it failed.
5767         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5768         not just one byte, as that does not block.
5769
5770 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5771
5772         * sysdeps/pthread/unwind-resume.c: New file.
5773         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5774         unwind-resume in csu subdir.
5775         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5776         exceptions.
5777         (librt-sysdep_routines, librt-shared-only-routines): Add
5778         rt-unwind-resume.
5779         * sysdeps/pthread/rt-unwind-resume.c: New file.
5780         * unwind-forcedunwind.c: New file.
5781         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5782         (libpthread-shared-only-routines): Likewise.
5783         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5784         * pthreadP.h (pthread_cancel_init): New prototype.
5785         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5786
5787         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5788         attr argument const struct pthread_attr *.
5789
5790         * res.c (__res_state): Return __resp.
5791         * descr.h: Include resolv.h.
5792         (struct pthread): Add res field.
5793         * pthread_create.c: Include resolv.h.
5794         (start_thread): Initialize __resp.
5795         * Makefile (tests): Add tst-_res1.
5796         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5797         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5798         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5799         libpthread.
5800         * tst-_res1.c: New file.
5801         * tst-_res1mod1.c: New file.
5802         * tst-_res1mod2.c: New file.
5803
5804 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5805
5806         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5807
5808         * Makefile: Define various *-no-z-defs variables for test DSOs
5809         which has undefined symbols.
5810
5811 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5812
5813         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5814         Retry if the stwcx fails to store once_control.
5815
5816 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5817
5818         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5819         pthread_attr_setaffinity.
5820         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5821         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5822         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5823         * pthread_attr_destroy.c: Free cpuset element if allocated.
5824         * pthread_create.c: Pass iattr as additional parameter to
5825         create_thread.
5826         * sysdeps/pthread/createthread.c: If attribute is provided and
5827         a new thread is created with affinity set or scheduling parameters,
5828         start thread with CLONE_STOPPED.
5829         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5830         pthread_attr_setaffinity.
5831         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5832         cpuset element.
5833
5834 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5835
5836         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5837
5838 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5839
5840         * sysdeps/pthread/configure.in: Require CFI directives also for
5841         ppc and s390.
5842
5843 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5844
5845         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5846         Add cfi directives.
5847
5848 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5849
5850         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5851         CLEANUP_JMP_BUF.
5852         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5853         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5854         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5855         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5856         not self pointer in __writer.  Compare with TID to determine
5857         deadlocks.
5858         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5859         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5860         Likewise.
5861         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5862         Likewise.
5863         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5864         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5865         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5866         macros also when compiling librt.
5867
5868 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5869
5870         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5871         -fasynchronous-unwind-tables.
5872         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5873         (PSEUDO): Add cfi directives.
5874         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5875         Likewise.
5876         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5877         Likewise.
5878
5879 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5880
5881         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5882         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5883         * unwind.c (__pthread_unwind_next): Add hidden_def.
5884         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5885         Likewise.
5886         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5887         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5888         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5889         Likewise.
5890         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5891         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5892         Likewise.
5893         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5894         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5895         __pthread_unregister_cancel and __pthread_unwind_next.
5896
5897 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5898
5899         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5900         different symbol for the cancellation syscall wrapper and
5901         non-cancellation syscall wrapper.
5902         (PSEUDO_END): Define.
5903
5904 2003-07-05  Richard Henderson  <rth@redhat.com>
5905
5906         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5907         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5908         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5909         return actual return value from the syscall, not 0.
5910
5911 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5912
5913         * descr.h (struct pthread): Add pid field.
5914         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5915         (__reclaim_stacks): Likewise.
5916         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5917         also check for PID of the signal source.
5918         (__pthread_initialize_minimal_internal): Also initialize pid field
5919         of initial thread's descriptor.
5920         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5921         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5922         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5923         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5924         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5925
5926 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5927
5928         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5929         Fix use of parameter.
5930         (__libc_cleanup_pop): Likewise.
5931
5932 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5933
5934         * init.c (sigcancel_handler): Change parameters to match handler
5935         for SA_SIGACTION.  Check signal number and code to recognize
5936         invalid invocations.
5937
5938 2003-07-03  Roland McGrath  <roland@redhat.com>
5939
5940         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5941         Apply sizeof (struct pthread) bias to r13 value.
5942
5943 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5944
5945         * sysdeps/pthread/configure.in: Require CFI directives.
5946
5947         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5948         definition.
5949         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5950         libpthread compilation.
5951         * unwind.c (__pthread_unwind): Add hidden_def.
5952         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5953
5954 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5955
5956         * libc-cancellation.c (__libc_cleanup_routine): Define.
5957         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5958         (__pthread_cleanup_pop): Define.
5959
5960 2003-07-01  Richard Henderson  <rth@redhat.com>
5961
5962         * sysdeps/alpha/elf/pt-initfini.c: New file.
5963         * sysdeps/alpha/pthread_spin_lock.S: New file.
5964         * sysdeps/alpha/pthread_spin_trylock.S: New file.
5965         * sysdeps/alpha/pthreaddef.h: New file.
5966         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5967         * sysdeps/alpha/tls.h: New file.
5968         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5969         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5970         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5971         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5972         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5973         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5974         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5975         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5976         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5977         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5978
5979 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5980
5981         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
5982         cleanup support and unwind info.
5983
5984 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
5985
5986         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5987         Use correct cleanup handler registration.  Add unwind info.
5988         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
5989         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
5990         * tst-once3.c: Add cleanup handler and check it is called.
5991         * tst-once4.c: Likewise.
5992         * tst-oncex3.c: New file.
5993         * tst-oncex4.c: New file.
5994         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
5995
5996 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
5997
5998         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5999
6000 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6001
6002         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6003         (tf_msgsnd): Likewise.
6004
6005         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6006         premature returns a bit more.
6007
6008 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6009
6010         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6011         definition to the front.
6012
6013         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6014         the cleanup functions to make the names unique.  Fix dwarf opcode
6015         un unwind table.
6016         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6017         functions to make the names unique.  Fix CFA offset for two blocks.
6018
6019 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6020
6021         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6022         missing closing braces.
6023         Patch by Christophe Saout <christophe@saout.de>.
6024
6025 2003-06-24  Roland McGrath  <roland@redhat.com>
6026
6027         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6028
6029 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6030
6031         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6032         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6033
6034         * pthreadP.h: Declare __find_thread_by_id.
6035         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6036         * pthread_clock_gettime.c: Allow using other thread's clock.
6037         * pthread_clock_settime.c: Likewise.
6038         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6039         * Makefile: Add rules to build and run tst-clock2.
6040         * tst-clock2.c: New file.
6041
6042 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6043
6044         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6045         to use exception-based cleanup handler.
6046         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6047
6048         * tst-cond8.c (ch): Announce that we are done.
6049
6050         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6051
6052         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6053         Also test aio_suspend with timeout value.
6054
6055 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6056
6057         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6058         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6059         attribute_hidden.
6060
6061         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6062         (__pthread_mutex_lock_internal): Likewise.
6063         (__pthread_mutex_unlock_internal): Likewise.
6064         (__pthread_mutex_unlock_usercnt): Declare.
6065         * pthread_mutex_destroy.c: Always fail if used in any way.
6066         * pthread_mutex_init.c: Update comment.
6067         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6068         * pthread_mutex_timedlock.c: Adjust __nusers.
6069         * pthread_mutex_trylock.c: Adjust __nusers.
6070         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6071         and public interfaces are wrapper with pass additional parameter.
6072         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6073         parameter zero.
6074         * tst-mutex8.c: New file.
6075         * Makefile (tests): Add tst-mutex8.
6076         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6077         __pthread_mutex_unlock_usercnt.
6078         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6079         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6081         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6082         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6083         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6084         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6085         Add __nusers.
6086         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6087         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6088         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6089         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6090         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6091
6092         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6093         * pthread_mutex_timedlock.c: Likewise.
6094         * pthread_mutex_trylock.c: Adjust __nusers.
6095         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6096         * tst-mutex9.c: New file.
6097         * Makefile (tests): Add tst-mutex9.
6098         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6099         * sysdeps/ia64/tls.h: Likewise.
6100         * sysdeps/powerpc/tls.h: Likewise.
6101         * sysdeps/s390/tls.h: Likewise.
6102         * sysdeps/sh/tls.h: Likewise.
6103         * sysdeps/x86_64/tls.h: Likewise.
6104         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6105         Change type of __owner.
6106         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6107         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6108         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6109         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6110         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6111
6112 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6113
6114         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6115         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6116
6117         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6118         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6119         instead of nr to lll_futex_wake.  Only set errno and return -1
6120         if err < 0.
6121
6122         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6123         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6124         return actual return value from the syscall, not 0.
6125
6126 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6127
6128         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6129         find a random value.
6130         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6131         errno==EIDRM.
6132
6133         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6134         compat_timer_settime.
6135         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6136         compat_timer_gettime.
6137         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6138         compat_timer_getoverrun.
6139         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6140         compat_timer_delete.
6141
6142         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6143         error-checking mutex detect busy mutexes.
6144
6145 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6146
6147         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6148         Add ax to clobber list.
6149         (lll_mutex_cond_lock): Likewise.
6150         (lll_mutex_unlock): Likewise.
6151         (lll_lock): Likewise.
6152         (lll_unlock): Likewise.
6153
6154         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6155         * tst-cancel18.c: New file.
6156         * tst-cancelx18.c: New file.
6157
6158         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6159         and tcdrain.
6160
6161         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6162         * tst-cancel17.c: New file.
6163         * tst-cancelx17.c: New file.
6164
6165         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6166         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6167         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6168
6169         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6170
6171 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6172
6173         * sysdeps/pthread/createthread.c (create_thread): Set
6174         header.multiple_threads unconditionally.
6175         * allocatestack.c (allocate_stack): Likewise.
6176         * descr.h (struct pthread): Add header.multiple_threads
6177         unconditionally.
6178         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6179         Define for librt.  #error if neither libpthread, libc nor librt.
6180         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6181         Likewise.
6182         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6183         CDISABLE): Likewise.
6184         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6185         CDISABLE): Likewise.
6186         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6187         CDISABLE): Likewise.
6188         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6189         CDISABLE): Likewise.  Access header.multiple_threads outside of
6190         libc and libpthread.
6191         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6192         Likewise.
6193         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6194         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6195
6196 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6197
6198         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6199         Also test early cancellation before the thread reaches the cancellation
6200         point.
6201
6202         * Makefile: Compile forward.c with exceptions.
6203
6204         * sysdeps/unix/sysv/linux/sleep.c: New file.
6205
6206 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6207
6208         * Makefile: Add CFLAGS definition to compile function wrappers
6209         duplicated from libc with exceptions.
6210         * tst-cancel4.c: Also check cancellation handlers.
6211
6212         * Makefile: Add rules to build and run tst-cancel16 and
6213         tst-cancelx16.  Add missing CFLAGS definitions.
6214         * tst-cancel16.c: New file.
6215         * tst-cancelx16.c: New file.
6216
6217 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6218
6219         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6220         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6221         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6222         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6223
6224         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6225         (LIBC_CANCEL_RESET): Likewise.
6226         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6227         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6228         librt-cancellation.
6229         (CFLAGS-libcrt-cancellation.c): Define.
6230         * sysdeps/pthread/librt-cancellation.c: New file.
6231         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6232         macros also when compiling librt.
6233         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6234         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6235         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6236         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6237         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6238         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6239         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6240
6241         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6242         compat_timer_create.
6243
6244 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6245
6246         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6247
6248         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6249         __register_atfork.
6250         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6251         Add libc_hidden_def.
6252
6253 2003-06-13  Roland McGrath  <roland@redhat.com>
6254
6255         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6256         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6257
6258 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6259
6260         * allocatestack.c (queue_stack): Always inline.
6261         * ptreadhP.h (__do_cancel): Likewise.
6262
6263 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6264
6265         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6266         a typo.
6267
6268 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6269
6270         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6271         (__pthread_cond_signal): Remove incorrect second addition for
6272         cond_lock!=0.
6273
6274 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6275
6276         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6277         (__pthread_cond_signal): Use correct futex pointer in
6278         __lll_mutex_lock_wait call.
6279
6280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6281         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6282
6283 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6284
6285         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6286         cancelable.
6287         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6288         Likewise.
6289
6290         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6291         hand-written CFI generation code.  Since ENTRY/END also initiated
6292         CFI frames this caused two CFI sets to be generated.
6293
6294 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6295
6296         * cleanup_routine.c: New file.
6297         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6298         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6299         cleanup handling.
6300         * Makefile (libpthread-routines): Add cleanup_routine.
6301         Add more CFLAGS variables to compile with exceptions.  Add comments
6302         why which file needs unwind tables.
6303         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6304         tests.
6305         * tst-cancelx1.c: New file.
6306         * tst-cancelx2.c: New file.
6307         * tst-cancelx3.c: New file.
6308         * tst-cancelx4.c: New file.
6309         * tst-cancelx5.c: New file.
6310         * tst-cancelx6.c: New file.
6311         * tst-cancelx7.c: New file.
6312         * tst-cancelx8.c: New file.
6313         * tst-cancelx9.c: New file.
6314         * tst-cancelx10.c: New file.
6315         * tst-cancelx11.c: New file.
6316         * tst-cancelx12.c: New file.
6317         * tst-cancelx13.c: New file.
6318         * tst-cancelx14.c: New file.
6319         * tst-cancelx15.c: New file.
6320         * tst-cleanupx0.c: New file.
6321         * tst-cleanupx0.expect: New file.
6322         * tst-cleanupx1.c: New file.
6323         * tst-cleanupx2.c: New file.
6324         * tst-cleanupx3.c: New file.
6325
6326         * tst-cleanup0.c: Make standard compliant.
6327         * tst-cleanup1.c: Likewise.
6328
6329         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6330         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6331         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6332         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6333         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6334         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6335         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6336         CLEANUP_JMP_BUF.
6337         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6338         * tst-cancel12.c: New file.
6339         * tst-cancel13.c: New file.
6340         * tst-cancel14.c: New file.
6341         * tst-cancel15.c: New file.
6342         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6343         and tst-cancel15.
6344
6345         * tst-cancel1.c: Add some comments.
6346
6347         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6348         timeout correctly.
6349
6350 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6351
6352         * Makefile (CFLAGS-pthread_cancel.c): Define.
6353
6354 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6355
6356         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6357         Change type of __writer element to int.
6358         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6359         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6360         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6361         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6362         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6363         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6364         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6365         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6366         Compare with TID to determine deadlocks.
6367         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6368         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6369         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6370         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6371         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6372         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6373         Likewise.
6374         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6375         Likewise.
6376         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6377         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6378         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6379         Likewise.
6380         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6381         Likewise.
6382         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6383         * Makefile (tests): Add tst-rwlock12.
6384         * tst-rwlock12.c: New file.
6385
6386 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6387
6388         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6389         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6390         Remove bogus hidden_proto.
6391         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6392         Likewise.
6393         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6394         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6395         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6396         ___lll_mutex_timedlock): Likewise.
6397
6398 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6399
6400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6401         (__pthread_cond_signal): Add some code to eventually handle
6402         cond_lock!=0.
6403
6404 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6405
6406         * Makefile (tests): Add tst-exec4.
6407         (tst-exec4-ARGS): Define.
6408         * tst-exec4.c: New file.
6409
6410 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6411
6412         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6413         Also fail if tv_nsec < 0.
6414         (__lll_timedwait_tid): Likewise.
6415         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6416         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6417         Likewise.
6418         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6419         Likewise.
6420         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6421         Likewise.
6422         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6423         Likewise.
6424         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6425         Likewise.
6426         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6427         Likewise.
6428
6429         * Makefile (tests): Add tst-sem8 and tst-sem9.
6430         * tst-sem8.c: New file.
6431         * tst-sem9.c: New file.
6432         * sem_open.c: Fix creation of in_use record if the file exists but
6433         no internal record.
6434
6435         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6436         definitions.
6437
6438         * sysdeps/pthread/timer_create.c (timer_create): In case
6439         evp==NULL, assign timer ID to sival_ptr.
6440
6441         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6442         struct pthread_unwind_buf *.
6443         (struct pthread): Likewise for cleanup_jmp_buf element.
6444
6445         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6446         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6447         * unwind.c (__pthread_unwind_next): Likewise.
6448
6449 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6450
6451         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6452         (lll_futex_timed_wait): Use int for futex value parameter.
6453         (lll_futex_wake): Likewise.
6454         (lll_futex_requeue): Likewise.
6455
6456         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6457         Replace one memory operation with one register operation.
6458
6459         * tst-join4.c (do_test): Fix error message.
6460
6461         * tst-rwlock6.c (do_test): Use correct format specifier.
6462
6463         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6464         (__lll_mutex_lock_wait): Replace one memory operation with one
6465         register operation.
6466         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6467         (__lll_mutex_lock_wait): Likewise.
6468
6469         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6470         (__lll_mutex_cond_lock): Add one to value parameter of
6471         __lll_lock_wait to reflect reality in the futex syscall.
6472         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6473         (lll_mutex_cond_lock): Likewise.
6474
6475 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6476
6477         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6478         New function.
6479         (lll_mutex_cond_lock): Define.
6480
6481 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6482
6483         * Makefile (tests): Add tst-signal6.
6484         * tst-signal6.c: New file.
6485
6486         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6487         (__lll_mutex_unlock_force): New function
6488         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6489
6490         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6491         (__lll_mutex_unlock_force): New function.
6492         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6493
6494         * tst-rwlock7.c (do_test): Use correct format specifier.
6495
6496         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6497         Find break parameter in correct asm argument.
6498
6499 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6500
6501         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6502         Remove out4.
6503         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6504         error occured.
6505         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6506         Add __mutex.
6507         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6508         lll_futex_requeue, lll_mutex_unlock_force): Define.
6509
6510 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6511
6512         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6513         (pthread_cond_t): Add __mutex.
6514         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6515         lll_futex_requeue, lll_mutex_unlock_force): Define.
6516
6517 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6518
6519         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6520         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6521         Add __mutex field.
6522         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6523         Define.
6524         (lll_futex_wait, lll_futex_wake): Define.
6525         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6526         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6527         FUTEX_REQUEUE instead of FUTEX_WAIT.
6528         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6529         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6530         mutex which was used in condvar structure.  Call
6531         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6532         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6533
6534         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6535         include tcb-offsets.h.  Read wakeup value in locked region.
6536         Use the value of gbr register as THREAD_ID.
6537         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6538         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6539         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6540
6541         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6542         macros.
6543
6544 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6545
6546         * sysdeps/pthread/pthread_cond_broadcast.c
6547         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6548
6549 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6550
6551         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6552         typo in register name.
6553         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6554         correctly.  Actually use requeue.  Little optimization.
6555         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6556         mutex address early.  Handle cancellation state as 32-bit value.
6557         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6558         Remove unnecessary label.
6559
6560 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6561
6562         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6563         instead of FUTEX_WAIT.
6564         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6565         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6567         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6568         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6569         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6570         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6571         of __pthread_mutex_lock_internal.
6572         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6573         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6574         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6575         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6577         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6578         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6579         Add pthread_mutex_cond_lock.
6580         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6581         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6582         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6583         lll_mutex_cond_lock.
6584         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6585         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6586         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6587         Add __mutex field.
6588         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6589         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6590
6591         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6592         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6593
6594         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6595         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6596         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6597         macro don't define aliases.
6598
6599         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6600         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6601         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6602         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6603         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6605         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6606         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6607         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6608
6609 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6610
6611         * sem_open.c: Fix one endless loop.  Implement correct semantics
6612         wrt opening the same semaphore more then once.
6613         * sem_close.c: Adjust for sem_open change.
6614         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6615         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6616         * Makefile (tests): Add tst-sem7.
6617         * tst-sem7.c: New file.
6618
6619 2003-05-16  Roland McGrath  <roland@redhat.com>
6620
6621         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6622         uninitialized variable braino.
6623
6624 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6625
6626         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6627         test for syscall availability.
6628
6629         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6630         __no_posix_timers to -1 if the syscalls don't exist.
6631
6632         * pthread_join.c (pthread_join): Set tid field of the joined
6633         thread to -1.  This isn't necessary but helps to recognize some
6634         error conditions with almost no cost.
6635
6636         * allocatestack.c (FREE_P): Also negative values indicate an
6637         unused stack.
6638
6639         * unwind.c: Include <unistd.h>.
6640
6641 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6642
6643         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6644
6645 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6646
6647         * Makefile (crti-objs, crtn-objs): New variables.
6648         (omit-deps, extra-objs): Add crtn.
6649         ($(objpfx)libpthread.so): Depend on both crti and crtn
6650         and links to them in multidir.
6651         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6652
6653 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6654
6655         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6656         (lll_mutex_unlock): Use atomic_exchange_rel.
6657
6658 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6659
6660         * cond-perf.c (cons): Add missing locking around setting of alldone.
6661
6662 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6663
6664         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6665         related macros.
6666         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6667
6668 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6669
6670         * tst-sem6.c: New file.
6671         * Makefile (tests): Add tst-sem6.
6672
6673         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6674         Use atomic_exchange_rel instead of atomic_exchange.
6675         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6676         Likewise.
6677
6678         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6679         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6680         vsyscall is possible.
6681
6682         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6683         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6684         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6685         pthread_setaffinity_np.
6686         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6687         and pthread_setaffinity_np.
6688         * Makefile (libpthread-routines): Add pthread_getaffinity and
6689         pthread_setaffinity.
6690
6691         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6692         use it in case mmap to allocate the stack fails.
6693         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6694         ARCH_MAP_FLAGS here.
6695         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6696         ARCH_RETRY_MMAP.
6697
6698 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6699
6700         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6701         handler implementation.  It is now lockless in fork().
6702         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6703         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6704         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6705         declare the __fork_*_lists.
6706         (struct fork_handler): Include pointers to all three functions.
6707         Add next, refcntr and need_signal elements.
6708         (__fork_handlers): New declaration.
6709         (__register_atfork_malloc): Remove declaration.
6710         (HAVE_register_atfork_malloc): Remove definition.
6711         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6712         __pthread_child_handler variable.
6713         (__libc_pthread_init): Use __register_atfork instead of explicitly
6714         adding to the list.
6715         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6716         and lll_futex_wake.
6717         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6718
6719         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6720         function must never be reached.
6721
6722         * cond-perf.c: New file.
6723
6724 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6725
6726         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6727
6728 2003-05-04  Roland McGrath  <roland@redhat.com>
6729
6730         * Makefile ($(objpfx)../libc.so): New target.
6731
6732 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6733
6734         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6735         (pthread_condattr_t): Size is only an int, don't use long for
6736         alignment.
6737         (pthread_mutexattr_t): Likewise.
6738         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6739         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6740         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6741
6742 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6743
6744         * sysdeps/i386/tls.h: Define THREAD_ID.
6745         * sysdeps/ia64/tls.h: Likewise.
6746         * sysdeps/powerpc/tls.h: Likewise.
6747         * sysdeps/s390/tls.h: Likewise.
6748         * sysdeps/sh/tls.h: Likewise.
6749         * sysdeps/x86_64/tls.h: Likewise.
6750         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6751         record ownership.
6752         * pthread_mutex_timedlock.c: Likewise.
6753         * pthread_mutex_trylock.c: Likewise.
6754         * pthread_mutex_unlock.c: Likewise.
6755         * pthread_rwlock_trywrlock.c: Likewise.
6756         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6757         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6758         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6759         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6760
6761         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6762         flag.
6763
6764 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6765
6766         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6767         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6768         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6769         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6770         Make __align long long instead of long.
6771         (pthread_rwlock_t): Formatting.
6772         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6773         (pthread_rwlock_t): Formatting.
6774         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6775         (pthread_cond_t): Make __align long long instead of long.
6776         (pthread_rwlock_t): Move __flags field to the same position as in
6777         linuxthreads.
6778
6779 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6780
6781         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6782         * tst-rwlock7.c (do_test): Likewise.
6783
6784 2003-04-26  Roland McGrath  <roland@redhat.com>
6785
6786         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6787
6788 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6789
6790         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6791         sizeof (struct pthread).
6792         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6793         1 struct pthread.
6794         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6795         to 0.
6796         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6797         struct pthread.
6798         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6799         to 32-bit bytes.
6800         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6801         tcbp.
6802         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6803         unneccessarily.
6804         (NO_TLS_OFFSET): Define.
6805         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6806         add TLS_TCB_SIZE unnecessarily.
6807
6808 2003-04-22  Roland McGrath  <roland@redhat.com>
6809
6810         * Makeconfig (shared-thread-library): Reverse link order to work
6811         around linker bug.
6812
6813 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6814
6815         * semaphore.h: Fix typo in comment.
6816
6817 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6818
6819         * sysdeps/pthread/sigfillset.c: New file.
6820
6821         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6822         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6823         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6824         * sysdeps/pthread/sigaction.c: Likewise.
6825         * sysdeps/pthread/sigprocmask.c: New file.
6826         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6827         __SIGRTMIN+1.
6828         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6829         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6830         in this case.
6831
6832 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6833
6834         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6835         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6836
6837         * sysdeps/unix/sysv/linux/unregister-atfork.c
6838         (__unregister_atfork): Don't free memory not allocated dynamically.
6839
6840         * semaphore.h: Remove __THROW marker from cancellation points.
6841         * nptl/sysdeps/pthread/pthread.h: Likewise.
6842
6843 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6844
6845         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6846         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6847         __THROW.
6848
6849 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6850
6851         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6852
6853 2003-04-15  Roland McGrath  <roland@redhat.com>
6854
6855         * forward.c (__pthread_unwind): Tweak to avoid warning.
6856
6857 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6858
6859         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6860
6861 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6862
6863         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6864         overflow CFA advance instructions.
6865         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6866
6867 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6868
6869         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6870         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6871         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6872         defined.
6873
6874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6875         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6876         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6877         DW_CFA_advance_loc for .Laddl-.Lsubl.
6878
6879 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6880
6881         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6882         position-independent unwind data for static libraries.
6883         Add missing unwind info.  Add comments.
6884
6885         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6887         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6888         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6889
6890 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6891
6892         * Makefile: Make sure all cancellation points are compiled with
6893         exception and asynchronous unwind tables.
6894
6895         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6896         which mishandles loading of global object addresses in PIC.
6897         (THREAD_SETMEM_NC): Likewise.
6898
6899 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6900
6901         * pthread.h: Define new data structure for cleanup buffer.  Declare
6902         new cleanup handler interfaces.
6903         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6904         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6905         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6906         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6907         it.  Declare old cleanup handler installation functions.
6908         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6909         handling.
6910         * cleanup_defer.c: Likewise.
6911         * cleanup_compat.c: New file.  Old cleanup code.
6912         * cleanup_def_compat.c: New file.  Old cleanup code.
6913         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6914         if own thread descriptor.
6915         * unwind.c: New file.
6916         * forward.c: Add __pthread_unwind.
6917         * init.c (pthread_functions): Add __pthread_unwind.
6918         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6919         Add ptr___pthread_unwind.
6920         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6921         and unwind function.
6922         * Makefile (libpthread-routines): Add cleanup_compat,
6923         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6924         table generation if necessary.
6925         * version.c: Record whether unwind support is compiled in.
6926         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6927         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6928         handler interfaces.
6929         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6930         complication to generate unwind information for syscall wrappers.
6931         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6932         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6933         __cleanup_fct_attribute.
6934
6935         * Makefile: Add rules to build and run tst-cleanup0.
6936         * tst-cleanup0.c: New file.
6937         * tst-cleanup0.expect: New file.
6938
6939         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6940         caller.  Optimize to avoid often unecessary local variable.
6941
6942 2003-04-11  Roland McGrath  <roland@redhat.com>
6943
6944         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6945         sets variable `multidir'; include that.
6946         (generated): Add it.
6947         ($(objpfx)$(multidir)/crti.o): New target.
6948         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6949
6950 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6951
6952         * tst-attr2.c (do_test): Add cast to avoid warning.
6953         * tst-mutex4.c (do_test): Likewise.
6954
6955 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6956
6957         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6958         in child.
6959
6960 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6961
6962         * Makefile (tests): Add tst-detach1.
6963         * tst-detach1.c: New file.
6964
6965 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
6966
6967         * sysdeps/pthread/pthread.h: Remove duplicate
6968         pthread_cleanup_{push,pop} definitions.
6969
6970         * tst-barrier2.c: Eliminate warnings.
6971         * tst-cancel4.c: Likewise.
6972         * tst-cond4.c: Likewise.
6973         * tst-cond6.c: Likewise.
6974         * tst-detach1.c: Likewise.
6975         * tst-rwlock4.c: Likewise.
6976         * tst-rwlock6.c: Likewise.
6977         * tst-rwlock7.c: Likewise.
6978         * tst-sem3.c: Likewise.
6979         * tst-spin2.c: Likewise.
6980         * tst-umask1.c: Likewise.
6981
6982 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
6983
6984         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
6985
6986 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
6987
6988         * descr.h (struct pthread): Move cancelhandling member to the front.
6989
6990 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
6991
6992         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
6993         malloc_parent, and malloc_child statically.
6994         (__register_atfork_malloc): New function.
6995         (free_mem): Don't free any of the malloc_* variables on the list.
6996         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
6997         Define HAVE_register_atfork_malloc.
6998
6999 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7000
7001         * sysdeps/pthread/createthread.c (create_thread): Add some more
7002         comments explaining when to set multiple_threads and when not.
7003
7004         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7005         THREAD_ATOMIC_BIT_SET if not already defined.
7006         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7007         THREAD_ATOMIC_BIT_SET:
7008         * sysdeps/x86_64/tls.h: Likewise.
7009         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7010         THREAD_ATOMIC_CMPXCHG_VAL.
7011         (_pthread_cleanup_pop_restore): Likewise.
7012         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7013         (__pthread_enable_asynccancel_2): Likewise.
7014         (__pthread_disable_asynccancel): Likewise.
7015         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7016         (__libc_disable_asynccancel): Likewise.
7017         * init.c (sigcancel_handler): Likewise.
7018         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7019         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7020
7021 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7022
7023         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7024         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7025         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7026         * Makefile (tests): Add tst-cancel11.
7027         * tst-cancel11.c: New file.
7028
7029 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7030
7031         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7032         round, not the first.  Use specific_used flag instead of local
7033         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7034         (__free_tcb): Don't call deallocate_tsd here.
7035         (start_thread): Call deallocate_tsd here.
7036         * pthread_setspecific.c: Set specific_used flag really only when
7037         needed.
7038         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7039         * tst-tsd3.c: New file.
7040         * tst-tsd4.c: New file.
7041
7042 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7043
7044         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7045         Use atomic_exchange_and_add instead of __lll_add.
7046         (__lll_mutex_timedlock): Likewise.
7047         Patch by Ian Wienand.
7048
7049 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7050
7051         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7052         (SINGLE_THREAD_P): Fix typo.
7053         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7054
7055 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7056
7057         * Makefile (tests): Add tst-align.
7058         * tst-align.c: New file.
7059         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7060
7061         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7062         function correctly.
7063
7064         * tst-tsd2.c: Add casts to avoid warnings.
7065
7066 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7067
7068         * descr.h (struct pthread): Move most often used elements to the front.
7069
7070 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7071
7072         * Makefile (libpthread-routines): Add pthread_atfork.
7073         (libpthread-static-only-routines): Add pthread_atfork.
7074
7075 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7076
7077         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7078         of TLS_DTV_AT_TP.
7079         (INSTALL_DTV): Add parens.
7080         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7081         Use passed descr instead of THREAD_SELF.
7082         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7083         (__lll_mutex_timedlock_wait): Correct expected value after
7084         spurious wakeup.
7085         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7086         Release lock before waking up the waiters.
7087         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7088         criteria.  Reorderstruct passed to cleanup handler.  Fix
7089         handling of cancellation and failung pthread_mutex_unlock call.
7090         Use __pthread_enable_asynccancel_2 instead of
7091         __pthread_enable_asynccancel.
7092         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7093         Return result of lock re-get if it fails.
7094         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7095         for __pthread_cleanup_push.
7096         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7097         completely broken rwlock implementation.
7098         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7099         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7100         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7101         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7102         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7103         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7104         versioned_symbol macro.
7105         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7106         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7107
7108 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7109
7110         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7111         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7112         and __helper_tid.
7113         (struct timer): Remove th and bar field.
7114         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7115         debugging code.  Create only one helper thread.
7116         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7117         helper thread.
7118         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7119         Renamed.  Define statically.  Use thread info from siginfo.
7120         (__helper_once): New variable.
7121         (__helper_tid): New variable.
7122         (__reset_helper_control): New function.
7123         (__start_helper_thread): New function.
7124
7125         * pthread_create.c (start_thread): Don't use setjmp inside
7126         __builtin_expect to work around gcc bug.
7127
7128         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7129         timer_delete syscall fails, but not with ENOSYS, set
7130         __no_posix_timers.
7131
7132         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7133         (timer_settime): Fix typo.
7134         * sysdeps/unix/sysv/linux/timer_getoverr.c
7135         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7136
7137 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7138
7139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7140         offset of cleanupbuf.__prev.
7141
7142 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7143
7144         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7145         of included file.
7146
7147 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7148
7149         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7150         NULL provide default definition to syscall.
7151
7152 2003-03-25  Roland McGrath  <roland@redhat.com>
7153
7154         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7155         (timer_id2ptr): Fix typo.
7156
7157 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7158
7159         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7160         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7161         * sysdeps/ia64/pthreaddef.h: Likewise.
7162         * sysdeps/powerpc/pthreaddef.h: Likewise.
7163         * sysdeps/s390/pthreaddef.h: Likewise.
7164         * sysdeps/sh/pthreaddef.h: Likewise.
7165         * sysdeps/x86_64/pthreaddef.h: Likewise.
7166         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7167         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7168         being changed.
7169         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7170         SIGTIMER is not unblocked.
7171         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7172         RT signal taken.
7173         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7174         be send.
7175         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7176         pass pointer through as ID.
7177         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7178         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7179         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7180         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7181         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7182         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7183         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7184         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7185         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7186         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7187         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7188         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7189         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7190         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7191         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7192         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7193         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7194         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7195         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7196         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7197         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7198         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7199         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7200         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7201         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7202         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7203         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7204         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7205         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7206         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7207         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7208         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7209         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7210
7211         * pthreadP.h: Remove FRAME_LEFT definition.
7212         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7213         already left frame.  Programs which have this problem are not POSIX
7214         compliant.
7215         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7216
7217 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7218
7219         * sysdeps/pthread/tst-timer.c: Check return values of the
7220         functions we test.
7221
7222 2003-03-23  Roland McGrath  <roland@redhat.com>
7223
7224         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7225         * tst-tls3mod.c: Likewise.
7226         * tst-tls1.c: Likewise.
7227         * tst-tls2.c: Likewise.
7228
7229         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7230         undefined behavior.
7231
7232         * tst-join5.c (tf1, tf2): Add a cast.
7233
7234         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7235
7236         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7237         Don't test anything.
7238         * tst-cond4.c: Likewise.
7239         * tst-cond6.c: Likewise.
7240         * tst-flock2.c: Likewise.
7241         * tst-mutex4.c: Likewise.
7242         * tst-rwlock4.c: Likewise.
7243         * tst-signal1.c: Likewise.
7244         * tst-spin2.c: Likewise.
7245         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7246
7247         * tst-mutex4.c: Use test-skeleton.c.
7248         * tst-spin2.c: Likewise.
7249         * tst-sysconf.c: Likewise.
7250         * tst-barrier2.c: Likewise.
7251         * tst-cond4.c: Likewise.
7252         * tst-cond6.c: Likewise.
7253         * tst-rwlock4.c: Likewise.
7254         * tst-unload.c: Likewise.
7255         * tst-flock2.c (do_test): Use return instead of exit.
7256
7257 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7258
7259         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7260
7261 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7262
7263         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7264         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7265         instead of __lll_compare_and_swap.
7266         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7267         Likewise.
7268         Removed definition if __lll_compare_and_swap.
7269
7270         * cancellation.c: Adjust for new form of compare&exchange macros.
7271         * cleanup_defer.c: Likewise.
7272         * init.c: Likewise.
7273         * libc-cancellation.c: Likewise.
7274         * old_pthread_cond_broadcast.c: Likewise.
7275         * old_pthread_cond_signal.c: Likewise.
7276         * old_pthread_cond_timedwait.c: Likewise.
7277         * old_pthread_cond_wait.c: Likewise.
7278         * pthread_cancel.c: Likewise.
7279         * pthread_create.c: Likewise.
7280         * pthread_detach.c: Likewise.
7281         * pthread_join.c: Likewise.
7282         * pthread_key_delete.c: Likewise.
7283         * pthread_setcancelstate.c: Likewise.
7284         * pthread_setcanceltype.c: Likewise.
7285         * pthread_timedjoin.c: Likewise.
7286         * pthread_tryjoin.c: Likewise.
7287         * sysdeps/pthread/createthread.c: Likewise.
7288
7289 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7290
7291         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7292         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7293         definitions.  Replace uses with calls to atomic_* functions.
7294         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7295         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7296         __lll_test_and_set calls with atomic_exchange_and_add and
7297         atomic_exchange calls respectively.
7298         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7299         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7300         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7301         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7302         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7303         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7304         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7305
7306         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7307         returns the old value.
7308
7309 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7310
7311         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7312         int for variable OLDVAL and correct inline assembler contraint.
7313         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7314         type int for variable OLD.
7315
7316         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7317         only for s390-32.
7318         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7319         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7320         instead of multiple_threads field in the TCB.
7321
7322 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7323
7324         * sysdeps/i386/i686/bits/atomic.h: Removed.
7325         * sysdeps/i386/i586/bits/atomic.h: Removed.
7326         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7327         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7328         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7329         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7330         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7331         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7332         * atomic.h: Removed.  Moved to glibc.
7333
7334         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7335         support for clock selection.
7336
7337         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7338         signalling waiters.
7339
7340 2003-03-18  Roland McGrath  <roland@redhat.com>
7341
7342         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7343         Add __lll_rel_instr first.  Add memory clobber.
7344         (lll_mutex_unlock): Use __lll_test_and_set.
7345         From Paul Mackerras <paulus@samba.org>.
7346
7347         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7348         unconditionally.
7349         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7350         (SINGLE_THREAD_P):  Add `header.' prefix.
7351         From Paul Mackerras <paulus@samba.org>.
7352
7353         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7354         pthread_timedjoin_np to ...
7355         (libpthread: GLIBC_2.3.3): ... here.
7356         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7357
7358         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7359         Avoid shadowing VAL variable.
7360
7361         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7362         New macro.
7363
7364 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7365
7366         * Makefile (tests): Add tst-cond11.
7367         * tst-cond11.c: New file.
7368
7369         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7370         struct passed to cleanup handler to eliminate one more
7371         instruction.
7372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7373
7374         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7375         (pthrad_cond_t): Replace __unused field with __clock.
7376
7377         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7378         waken all waiters in cleanup handler.
7379         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7381
7382         * pthread_condattr_getclock.c: New file.
7383         * pthread_condattr_setclock.c: New file.
7384         * sysdeps/pthread/pthread.h: Declare these new functions.
7385         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7386         * Makefile (libpthread-routines): Add the new functions.
7387         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7388         Renamed field to value.  Document use of the bits.
7389         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7390         change.
7391         * pthread_condattr_setpshared.c: Likewise.
7392         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7393         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7394         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7395         Add __clock field.
7396         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7397         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7398         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7399         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7401         Implement clock selection.
7402         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7403         * pthread-errnos.sym: Add ENOSYS.
7404         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7405         _POSIX_CLOCK_SELECTION.
7406         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7407
7408         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7409         invalid .size directive.
7410
7411 2003-03-17  Roland McGrath  <roland@redhat.com>
7412
7413         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7414         Formatting tweaks.
7415
7416 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7417
7418         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7419         Use __lll_add instead of spelling it out.  Use protected symbol names.
7420         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7421         Use __lll_add.
7422         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7423         Renamed from lll_compare_and_swap.  Use new name where necessary.
7424         (__lll_add): Defined.
7425         (__lll_dec_if_positive): Defined.
7426         (__lll_test_and_set): Defined.
7427         * sysdeps/ia64/pthread_spin_init.c: Removed.
7428         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7429         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7430         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7431         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7432         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7433         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7434         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7435         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7436         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7437         __sync_lock_release_si.
7438         Patch by Jakub Jelinek.
7439
7440         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7441         Fix timeout handling.
7442         (__lll_timedwait_tid): Likewise.
7443         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7444         Patch by Jakub Jelinek.
7445
7446         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7447
7448 2003-03-17  Roland McGrath  <roland@redhat.com>
7449
7450         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7451         * sysdeps/pthread/pthread_spin_init.c: New file.
7452         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7453         * sysdeps/powerpc/Makefile: New file.
7454         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7455         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7456         * sysdeps/powerpc/pthreaddef.h: New file.
7457         * sysdeps/powerpc/tcb-offsets.sym: New file.
7458         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7459         * sysdeps/powerpc/tls.h: New file.
7460         * sysdeps/powerpc/bits/atomic.h: New file.
7461         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7462         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7463         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7464
7465         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7466         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7467         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7468         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7469         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7470         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7471         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7472         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7473         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7474         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7475         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7476         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7477         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7478         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7479         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7480
7481         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7482         not gettimeofday.
7483         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7484         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7485         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7486         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7487         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7488
7489 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7490
7491         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7492         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7493         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7494         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7495         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7496
7497 2003-03-16  Roland McGrath  <roland@redhat.com>
7498
7499         * tst-fork4.c: Include <string.h>.
7500         * tst-signal2.c: Likewise.
7501         * tst-mutex5.c (do_test): exit -> return.
7502         * tst-mutex2.c: Include <stdlib.h>.
7503
7504 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7505
7506         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7507         (__lll_mutex_timedlock_wait): Correct expected value after
7508         spurious wakeup.  Otherwise we would never wait again.
7509
7510         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7511         zone versus inline asm stupidity.  Use correct instructions.
7512
7513         * tst-rwlock6.c: Add some more status output.
7514
7515 2003-03-15  Roland McGrath  <roland@redhat.com>
7516
7517         * sysdeps/pthread/configure.in: New file.
7518         * sysdeps/pthread/configure: New file (generated).
7519
7520 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7521
7522         * allocatestack.c (allocate_stack): Store the exact stack size of
7523         user allocated stacks.
7524
7525 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7526
7527         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7528         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7529         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7530         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7531         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7532         Use `header.' prefix.
7533         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7534
7535 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7536
7537         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7538         __builtin_frame_address, use stack pointer.
7539
7540         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7541         instead of __builtin_frame_pointer.
7542
7543 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7544
7545         * tst-basic1.c (do_test): Add cast to avoid warning.
7546         * tst-basic2.c (do_test): Likewise.
7547
7548         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7549         amount of stack correction.
7550
7551         * tst-fork4.c: Use test-skeleton.c.
7552
7553 2003-03-14  Roland McGrath  <roland@redhat.com>
7554
7555         * init.c: Fix typo "#eli" for "#else".
7556
7557 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7558
7559         * allocatestack.c (__stack_user): Use hidden_data_def.
7560         * pthread_create.c (__pthread_keys): Likewise.
7561
7562         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7563
7564 2003-03-14  Roland McGrath  <roland@redhat.com>
7565
7566         * tst-fork4.c: New file.
7567         * Makefile (tests): Add it.
7568
7569         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7570         we always define the padding space.
7571         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7572         stopped supporting its own extensions fully.
7573         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7574         struct also called `header', so `header.multiple_threads' is the field
7575         name to use on all machines.
7576         * allocatestack.c (allocate_stack): Use `header.' prefix.
7577         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7578         * pthread_create.c (__pthread_create_2_1): Likewise.
7579         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7580         (THREAD_SELF): Likewise.
7581         * sysdeps/x86_64/tls.h: Likewise.
7582         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7583         (SINGLE_THREAD_P): Likewise.
7584         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7585         (SINGLE_THREAD_P): Likewise.
7586         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7587         (SINGLE_THREAD_P): Likewise.
7588
7589         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7590         value directly.
7591
7592 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7593
7594         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7595         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7596
7597         * pthread_create.c (start_thread): setjmp is expected to return 0.
7598
7599         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7600         (THREAD_GETMEM_NC): Likewise.
7601
7602 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7603
7604         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7605         and the size of the stack which must be allocated is a multiple,
7606         allocate one more page.
7607         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7608         MULTI_PAGE_ALIASING.
7609
7610 2003-03-13  Roland McGrath  <roland@redhat.com>
7611
7612         * pthread_create.c (start_thread): Set EXITING_BIT after the
7613         event-reporting (and destructors), not before.
7614
7615 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7616
7617         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7618         lll_futex_wake): Declare register variables as long int instead of
7619         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7620         Make syscall arguments clobbered by the syscall.
7621         (lll_futex_wait): Define using lll_futex_timed_wait.
7622
7623         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7624         to void *.
7625
7626         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7627         PPID if [! NDEBUG].
7628
7629         * allocatestack.c (nptl_ncreated): Only declare if
7630         COLORING_INCREMENT != 0.
7631
7632         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7633         (__libc_enable_asynccancel_2): Remove prototype.
7634
7635         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7636         ctid to match kernel.
7637
7638 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7639
7640         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7641         libc_multiple_threads.
7642         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7643         __libc_multiple_threads to...
7644         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7645
7646         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7647         versioning.
7648         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7649         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7650
7651         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7652         (__pthread_once_internal): Define.
7653
7654         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7655         macros instead of .symver directly.
7656         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7657         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7658
7659         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7660         * sysdeps/x86_64/tcb-offsets.sym: New file.
7661         * sysdeps/x86_64/Makefile: New file.
7662
7663         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7664         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7665         to access own pthread_t in TCB.
7666         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7667         Likewise.
7668         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7669         Likewise.
7670         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7671
7672 2003-03-12  Roland McGrath  <roland@redhat.com>
7673
7674         * pthread-errnos.sym: New file.
7675         * Makefile (gen-as-const-headers): New variable, list that file.
7676         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7677         header <pthread-errnos.h> instead of defining errno values here.
7678         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7679         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7680         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7682         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7683         Likewise.
7684         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7685         Likewise.
7686         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7688         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7689         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7690         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7691         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7692         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7693         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7694         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7695         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7696         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7697         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7698         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7699         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7700         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7701         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7703         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7704         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7705         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7706         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7707         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7708         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7709         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7710         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7711         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7712         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7713
7714         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7715         CLONE_CHILD_SETTID worked.
7716
7717 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7718
7719         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7720         file.
7721         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7722         file.
7723
7724         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7725         (pthread_cond_t): Add padding.
7726
7727         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7728         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7729         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7730
7731         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7732         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7733         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7734         (__pthread_rwlock_timedrdlock): Likewise.
7735         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7736         (__pthread_rwlock_wrlock): Likewise.
7737         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7738         (__pthread_rwlock_rdlock): Likewise.
7739
7740         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7741
7742         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7743         result of lock re-get if it fails.
7744
7745 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7746
7747         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7748         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7749         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7750         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7751         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7752         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7753         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7754         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7755         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7756         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7757
7758         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7759         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7760
7761         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7762         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7763         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7764         (create_thread): Likewise.
7765         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7766         * init.c (__pthread_initialize_minimal_internal): Initialize
7767         __libc_multiple_threads_ptr if necessary.
7768         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7769         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7770         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7771         __libc_multiple_threads.
7772         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7773         necessary.
7774
7775         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7776         (THREAD_SETMEM_NC): Likewise.
7777
7778         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7779         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7780         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7781         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7782
7783         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7784         Eliminate one entire instruction.
7785
7786         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7787         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7788         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7789         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7790         instead of __pthread_enable_asynccancel.
7791         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7792         (__pthread_cond_wait): Likewise.
7793         * sysdeps/pthread/pthread_cond_timedwait.c
7794         (__pthread_cond_timedwait): Likewise.
7795         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7796
7797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7798         (__condvar_cleanup): Wake up all waiters in case we got signaled
7799         after being woken up but before disabling asynchronous
7800         cancellation.
7801         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7803         (__condvar_cleanup): Likewise.
7804
7805         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7806         Make it an error if architecture has no #if case.  Add x86-64.
7807
7808         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7809         pt-initfini.s generation.
7810
7811         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7812         (TLS_INIT_TP): Fix typo.
7813
7814 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7815
7816         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7817         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7818
7819         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7820         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7821         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7822         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7823         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7824         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7825         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7826         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7827
7828 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7829
7830         * sysdeps/pthread/pthread_cond_timedwait.c
7831         (__pthread_cond_timedwait): Return the result of the final
7832         locking.  If it succeeds, the regular function return value.
7833
7834         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7835         Return result of the final locking.
7836         * version.c (__nptl_main): Work around problems with the strange
7837         INTERNAL_SYSCALL macro on ppc32.
7838         * init.c (__pthread_initialize_minimal_internal): Unblock
7839         SIGCANCEL in case the parent blocked it.
7840         Reported by Paul Mackerras <paulus@samba.org>.
7841
7842         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7843         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7844         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7845
7846 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7847
7848         * sysdeps/pthread/pthread_cond_timedwait.c
7849         (__pthread_cond_timedwait): Unlock and fail if
7850         __pthread_mutex_unlock_internal failed.
7851
7852         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7853         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7854         Use ARCH_CLONE.
7855         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7856         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7857         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7858         ALLOCATE_STACK): New macros.
7859         (TLS_TPADJ): New macro.
7860         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7861         (allocate_stack): Handle TLS_DTV_AT_TP and
7862         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7863         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7864         Don't set PD->self.
7865         * init.c [__ia64__] (__NR_set_tid_address): Define.
7866
7867         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7868         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7869         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7870         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7871         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7872         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7873         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7874         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7875         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7876         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7877         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7878         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7879         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7880         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7881         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7882         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7883         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7884         * sysdeps/ia64/bits/atomic.h: New file.
7885         * sysdeps/ia64/Makefile: New file.
7886         * sysdeps/ia64/pthread_spin_init.c: New file.
7887         * sysdeps/ia64/pthread_spin_lock.c: New file.
7888         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7889         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7890         * sysdeps/ia64/pthreaddef.h: New file.
7891         * sysdeps/ia64/tcb-offsets.sym: New file.
7892         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7893         * sysdeps/ia64/tls.h: New file.
7894
7895         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7896         to syscall instead of no arguments.
7897
7898 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7899
7900         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7901         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7902         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7903         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7904
7905         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7906         unused code.
7907
7908         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7909
7910         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7911         lowlevelbarrier.sym.
7912         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7913         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7914         Include lowlevelbarrier.h and don't define offsets locally.
7915         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7916
7917         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7918         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7919         (__lll_mutex_timedlock_wait): Likewise.
7920         (lll_mutex_lock): Adjust asm for that.
7921         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7922         (lll_lock): Adjust asm for operand order change.
7923         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7924         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7925
7926         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7927         Reverse order of parameters.
7928         (__lll_timedwait_tid): Remove regparms attribute.
7929         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7930         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7931
7932         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7933         (__lll_timedwait_tid): Remove one unnecessary instruction.
7934
7935         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7936         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7937         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7938         lowlevelmutex.S.
7939
7940         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7941         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7942         for NOT_IN_libc.
7943         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7944         lowlevellock.S.
7945
7946         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7947         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7948         for libc.so.
7949         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7950         define LOCK here (if UP is not defined).  The actual code is in
7951         lowlevelmutex.S.
7952
7953         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7954         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7955         __lll_timedwait_tid for libc.so.
7956         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7957         define LOCK here (if UP is not defined).  The actual code is in
7958         lowlevellock.S.
7959
7960         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7961         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7962         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7963         instead of lowlevelsem.h.
7964         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7965         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7966         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7967
7968         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7969         lowlevelrwlock.sym.
7970         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7971         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7972         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7973
7974         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7975         register loading.
7976         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7977         last changed.  D'oh.
7978
7979         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7980
7981         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
7982         of __libc_locking_needed.
7983         (lll_trylock): Initialize %eax to zero.
7984
7985         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
7986         pthread_cond_t definition.
7987
7988 2003-03-10  Roland McGrath  <roland@redhat.com>
7989
7990         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
7991         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
7992         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
7993         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
7994         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
7995
7996         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
7997         Instead of setting PD->multiple_threads, set globals
7998         __pthread_multiple_threads and __libc_multiple_threads.
7999         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8000         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8001         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8002
8003         * descr.h (struct pthread): Conditionalize first member on
8004         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8005         containing an anonymous tcbhead_t.  Move `list' member out.
8006         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8007         * allocatestack.c: Remove use of `header.data.' prefix.
8008         * pthread_create.c: Likewise.
8009         * init.c (__pthread_initialize_minimal_internal): Likewise.
8010         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8011         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8012         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8013         * sysdeps/x86_64/tls.h: Likewise.
8014         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8015         (SINGLE_THREAD_P): Likewise.
8016         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8017         (SINGLE_THREAD_P): Likewise.
8018         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8019         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8020
8021 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8022
8023         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8024
8025         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8026         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8027
8028         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8029         leftovers from the ia32 code.
8030
8031         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8032         memory load.
8033         (clear_once_control): Don't load %esi.
8034
8035         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8036         handling.
8037
8038         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8039
8040         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8041         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8042
8043         * Makefile (tests): Add tst-cond10.
8044         * tst-cond10.c: New file.
8045
8046 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8047
8048         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8049         * tst-signal3.c (do_test): Likewise.
8050         * tst-sem5.c (do_test): Likewise.
8051         * tst-kill6.c (do_test): Likewise.
8052         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8053
8054         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8055         of inc/dec.
8056         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8057         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8058         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8059         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8060         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8061         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8062         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8063         Likewise.
8064         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8065         Likewise.
8066         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8068         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8069         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8070         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8071         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8072         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8073         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8074
8075         * allocatestack.c (allocate_stack): If mprotect() fails free the
8076         TLS memory.
8077
8078 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8079
8080         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8081
8082         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8083         lll_wake_tid.  This was used only to work around kernel limits in
8084         the early days.
8085         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8086         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8087         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8088         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8089
8090         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8091         (__pthread_initialize_minimal_internal): Change initialization of
8092         __static_tls_align_m1 appropriately.
8093         * pthreadP.h (__static_tls_align_m1): Renamed from
8094         __static_tls_align.
8095         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8096         instead of __static_tls_align-1.
8097
8098 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8099
8100         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8101
8102         * pthread_create.c: Define __pthread_keys using nocommon
8103         attribute, not by placing it explicitly in bss.
8104         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8105
8106         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8107         Use it in mmap call to allocate stacks.
8108
8109         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8110
8111         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8112         result of the thread function.
8113
8114 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8115
8116         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8117         version is just fine.
8118
8119         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8120         (__pthread_child_handler): Renamed from pthread_child_handler,
8121         exported, and marked hidden.  Change all users.
8122         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8123         free __pthread_child_handler from child list.
8124
8125 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8126
8127         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8128
8129         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8130         Fix handling of cancellation and failing pthread_mutex_unlock call.
8131         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8132         (__pthread_cond_wait): Likewise.
8133
8134         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8135         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8136         lll_futex_timed_wait call.
8137         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8138         (pthread_rwlock_timedwrlock): Likewise.
8139
8140         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8141         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8142         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8143
8144         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8145         check of lll_futex_wake return value.
8146
8147 2003-03-03  Roland McGrath  <roland@redhat.com>
8148
8149         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8150
8151         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8152         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8153         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8154
8155 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8156
8157         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8158         error for CPU clocks.
8159
8160         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8161         _POSIX_MONOTONIC_CLOCK.
8162         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8163
8164         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8165         recent kernels.
8166
8167 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8168
8169         * descr.h (struct pthread): Move cleanup field to the front.
8170
8171 2003-03-01  Roland McGrath  <roland@redhat.com>
8172
8173         * sem_open.c (sem_open): Braino fix.
8174
8175 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8176
8177         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8178         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8179         __pthread_cleanup_pop functionality.
8180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8181
8182         * descr.h (struct pthread): Move tid field to the front now that
8183         it is often used.
8184
8185         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8186         (__lll_mutex_timedlock_wait): Remove.
8187         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8188         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8189         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8190         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8191         (lll_unlock_wake_cb): Don't save and restore %esi.
8192         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8193         %esi.
8194         (__lll_timedwait_tid): Add alignment.
8195         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8196         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8197         %esi.
8198         (__lll_timedwait_tid): Removed.
8199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8200         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8201         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8202         (pthread_barrier_wait): Don't save, load, and restore %esi for
8203         last thread.
8204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8205         (__pthread_cond_signal): Don't save, load, and restore %esi.
8206         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8207         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8208         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8209         Don't save, load, and restore %esi.
8210
8211 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8212
8213         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8214         Release lock before waking up the waiters.
8215
8216         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8217
8218         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8219         (reader_thread): Likewise.
8220
8221         * sysdeps/pthread/pthread_rwlock_unlock.c
8222         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8223         to wake up readers if there are none.
8224
8225         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8226         Release internal lock before wake threads.
8227
8228 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8229
8230         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8231         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8232         predefined.
8233         * tst-rwlock9.c: Likewise.
8234         * tst-rwlock10.c: New file.
8235         * tst-rwlock11.c: New file.
8236
8237         * Makefile (tests): Add tst-dlsym1.
8238         * tst-dlsym1.c: New file.
8239
8240         * init.c (__pthread_initialize_minimal_internal): Set
8241         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8242         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8243
8244 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8245
8246         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8247
8248         * tst-cond2.c: Fix sychronization with child.
8249
8250         * tst-rwlock8.c (reader_thread): Remove unused variable.
8251
8252         * Makefile: Add rules to build and run tst-tls3.
8253         * tst-tls3.c: New file.
8254         * tst-tls3mod.c: New file.
8255
8256         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8257         * tst-rwlock8.c: New file.
8258         * tst-rwlock9.c: New file.
8259         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8260         complete broken rwlock implementation.
8261         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8262         Likewise.
8263         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8264         Likewise.
8265         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8267         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8268         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8269         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8270         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8271         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8272
8273 2003-02-23  Roland McGrath  <roland@redhat.com>
8274
8275         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8276
8277 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8278
8279         * Makefile (tests): Add tst-context1.
8280         * tst-context1.c: New file.
8281
8282         * Makefile (tests): Add tst-tls1 and tst-tls2.
8283         * tst-tls1.c: New file.
8284         * tst-tls2.c: New file.
8285
8286         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8287         for failed cmpxchg.
8288
8289         * pthread_create.c (start_thread): Set EXITING_BIT early.
8290
8291         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8292         (THREAD_GETMEM_NC): Likewise.
8293
8294 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8295
8296         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8297         off 3 more bytes by using offset-less instructions when possible.
8298
8299         * Makefile: Add dependency for $(objpfx)version.d.
8300
8301         * eintr.c (eintr_source): Add unnecessary return but the compiler
8302         insists.
8303
8304         * tst-kill3.c: Include <unistd.h>.
8305
8306 2003-02-21  Roland McGrath  <roland@redhat.com>
8307
8308         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8309
8310 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8311
8312         * Makefile (tests): Add tst-eintr1.
8313         (distribute): Add eintr.c.
8314         * tst-eintr1.c: New file.
8315         * eintr.c: New file.
8316
8317         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8318
8319         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8320         Disallow sending SIGCANCEL.
8321
8322         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8323         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8324         * tst-kill1.c: New file.
8325         * tst-kill2.c: New file.
8326         * tst-kill3.c: New file.
8327         * tst-kill5.c: New file.
8328         * tst-kill6.c: New file.
8329         * tst-basic7.c: Renamed to...
8330         * tst-kill4.c: ...this.
8331
8332 2003-02-21  Roland McGrath  <roland@redhat.com>
8333
8334         * Makefile (install-lib-ldscripts): New variable.
8335
8336 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8337
8338         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8339         * pthread_cancel.c: Use INVALID_TD_P.
8340         * pthread_detach.c: Likewise.
8341         * pthread_getschedparam.c: Likewise.
8342         * pthread_setschedparam.c: Likewise.
8343         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8344         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8345         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8346         * pthread_timedjoin.c: Likewise.
8347
8348         * tst-basic7.c: Include <signal.h>.
8349
8350         * pthread_join.c (pthread_join): Limited checking for invalid
8351         descriptors.
8352         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8353
8354 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8355
8356         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8357         beginning of the loop.  Clear the entire first block of TSD.
8358         * Makefile (tests): Add tst-key4.
8359         * tst-key4.c: New file.
8360
8361 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8362
8363         * Makefile (tests): Add tst-basic7.
8364         * tst-basic7.c: New file.
8365
8366         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8367         Add some more __builtin_expect.
8368
8369         * pthreadP.h: Define dummy version of DEBUGGING_P.
8370
8371 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8372
8373         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8374         _POSIX_THREAD_PRIORITY_SCHEDULING.
8375         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8376         _XOPEN_REALTIME_THREADS.
8377         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8378
8379         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8380         kernel returns EINVAL for PID <= 0, work around it.
8381
8382         * Makefile (tests): Add tst-signal5.
8383         * tst-signal5.c: New file.
8384
8385         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8386         and LOGIN_NAME_MAX.
8387
8388         * tst-cancel1.c (tf): Block all signals.
8389
8390         * Makefile (tests): Add tst-basic6.
8391         * tst-basic6.c: New file.
8392
8393         * tst-basic1.c: Add test for process ID.
8394
8395         * Makefile (tests): Add tst-cancel10.
8396         * tst-cancel10.c: New file.
8397
8398         * Makefile (tests): Add tst-signal4.
8399         * tst-signal4.c: New file.
8400
8401         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8402         __sigismember instead of sigismember.  Add __builtin_expect.
8403
8404 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8405
8406         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8407         pthread_setcancelstate, and pthread_rwlock_setpshared.
8408
8409         * tst-cancel7.c (do_test): Make sure the pid file exists before
8410         canceling the thread.
8411
8412         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8413         pthread_rwlock_timedrdlock tests.
8414         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8415         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8416         Check for invalid tv_nsec field.
8417         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8418         Likewise.
8419
8420         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8421         recursive mutex of overflow.
8422
8423         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8424
8425         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8426         going into an endless loop.
8427         * Makefile (tests): Add tst-cancel9.
8428         * tst-cancel9.c: New file.
8429
8430         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8431
8432 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8433
8434         * tst-mutex5.c (do_test): Add more timedlock tests.
8435
8436         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8437         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8438
8439         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8440         use INLINE_SYSCALL.  Error number is returned, not -1.
8441
8442         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8443         and __deallocate_stack with internal_function.
8444         * pthread_create.c: Adjust definitions appropriately.
8445         * allocatestack.c: Likewise.
8446
8447         * pthread_join.c: Add one more __builtin_expect.
8448         * pthread_timedjoin.c: Likewise.
8449
8450         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8451         not data of sequence number does not match.
8452         Add one __builtin_expect.
8453
8454         * Makefile (tests): Add tst-clock1.
8455         * tst-clock1.c: New file.
8456
8457         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8458         negative arguments.
8459         * Makefile (tests): Add tst-basic5.
8460         * tst-basic5.c: New file.
8461
8462 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8463
8464         * Makefile (tests): Add tst-basic4.
8465         * tst-basic4.c: New file.
8466
8467         * pthreadP.h: Add declaraction for __nptl_nthreads.
8468         * pthread_create.c: Define __nptl_nthreads
8469         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8470         after thread is done.  If then zero, call exit(0).
8471         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8472         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8473         * init.c (pthread_functions): Initialize ptr_nthreads.
8474         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8475         (__reclaim_stacks): Decrement __nptl_nthreads.
8476         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8477         Define.
8478         * Makefile (tests): Add tst-basic3.
8479         * tst-basic3.c: New file.
8480
8481         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8482         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8483         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8484         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8485         if asynchronous canceling is enabled.
8486         * pthread_join.c (pthread_join): When recognizing circular joins,
8487         take into account the other thread might be already canceled.
8488         * Makefile (tests): Add tst-join5.
8489         * tst-join5.c: New file.
8490
8491         * Makefile (tests): Add tst-join4.
8492         * tst-join4.c: New file.
8493
8494 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8495
8496         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8497
8498 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8499
8500         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8501         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8502         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8503         warning.
8504         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8505         to avoid warning.
8506         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8507         error if lll_futex_wake failed.
8508
8509 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8510
8511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8512         handling of cancellation and failung pthread_mutex_unlock call.
8513         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8514         * Makefile (tests): Add tst-cond8 and tst-cond9.
8515         * tst-cond8.c: New file.
8516         * tst-cond9.c: New file.
8517
8518         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8519
8520         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8521         non-standard initializers with __USE_GNU.
8522
8523         * Makefile (tests): Add tst-cleanup3.
8524         * tst-cleanup3.c: New file.
8525
8526 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8527
8528         * Makefile (tests): Add tst-attr1 and tst-attr2.
8529         * tst-attr1.c: New file.
8530         * tst-attr2.c: New file.
8531
8532         * Makefile: Add rules to build and run tst-atfork2 test.
8533         * tst-atfork2.c: New file.
8534         * tst-atfork2mod.c: New file.
8535
8536         * sysdeps/unix/sysv/linux/unregister-atfork.c
8537         (__unregister_atfork): Free the memory allocated for the handlers
8538         after removing them from the lists.
8539
8540         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8541         cleanup function.
8542
8543         * tst-atfork1.c (do_test): Wait for the child we forked.
8544         Report error in child.
8545
8546         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8547
8548         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8549
8550 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8551
8552         * Makefile (tests): Add tst-cancel8.
8553         * tst-cancel8.c: New file.
8554
8555         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8556         clearing of control variable.
8557         * Makefile (tests): Add tst-once3 and tst-once4.
8558         * tst-once3.c: New file.
8559         * tst-once4.c: New file.
8560
8561 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8562
8563         * sysdeps/sh/Makefile: New file.
8564         * sysdeps/sh/bits/atomic.h: New file.
8565         * sysdeps/sh/pthread_spin_init.c: New file.
8566         * sysdeps/sh/pthread_spin_lock.c: New file.
8567         * sysdeps/sh/pthread_spin_trylock.S: New file.
8568         * sysdeps/sh/pthread_spin_unlock.S: New file.
8569         * sysdeps/sh/pthreaddef.h: New file.
8570         * sysdeps/sh/tcb-offsets.sym: New file.
8571         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8572         * sysdeps/sh/tls.h: New file.
8573         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8574         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8575         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8576         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8577         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8578         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8579         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8580         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8581         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8582         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8583         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8584         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8585         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8586         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8587         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8588         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8589         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8590         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8591         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8592         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8593         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8594         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8595         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8596         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8597         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8598         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8599         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8600         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8601         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8602         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8603
8604 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8605
8606         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8607         according to POSIX.
8608
8609         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8610
8611 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8612
8613         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8614         (TLS_GET_FS): New #define.
8615         (TLS_SET_FS): New #define.
8616         Correct value of __NR_set_thread_area.
8617
8618         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8619
8620 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8621
8622         * Makefile (tests): Add tst-popen1.
8623         * tst-popen1.c: New file.
8624
8625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8626         but inactive generalization.
8627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8629         Minor optimization, remove one instruction.
8630         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8631
8632 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8633
8634         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8635
8636 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8637
8638         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8639         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8640         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8641         * sysdeps/pthread/pthread_cond_signal.c: New file.
8642         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8643         * sysdeps/pthread/pthread_cond_wait.c: New file.
8644         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8645         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8646         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8647         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8648         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8649         * sysdeps/s390/Makefile: New file.
8650         * sysdeps/s390/bits/atomic.h: New file.
8651         * sysdeps/s390/pthread_spin_init.c: New file.
8652         * sysdeps/s390/pthread_spin_lock.c: New file.
8653         * sysdeps/s390/pthread_spin_trylock.c: New file.
8654         * sysdeps/s390/pthread_spin_unlock.c: New file.
8655         * sysdeps/s390/pthreaddef.h: New file.
8656         * sysdeps/s390/tcb-offsets.sym: New file.
8657         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8658         * sysdeps/s390/tls.h: New file.
8659         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8660         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8661         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8662         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8663         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8664         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8665         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8666         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8667         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8668         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8669         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8670         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8671         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8672         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8673         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8674         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8675         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8676         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8677         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8678         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8679         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8680         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8681         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8682
8683 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8684
8685         * atomic.h: Add a couple more default implementations.
8686         (atomic_compare_and_exchange_acq): Use
8687         __arch_compare_and_exchange_32_acq in return value definition.  It
8688         always exists.
8689         (atomic_bit_set): Renamed from atomic_set_bit.
8690         Add missing atomic_ prefixes.
8691
8692         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8693         thread library is available, use correct value to mark initialized
8694         once variable.
8695
8696 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8697
8698         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8699         __sysconf to determine pagesize.
8700
8701         * pthread_create.c: Include <atomic.h>.
8702         * allocatestack.c (allocate_stack): Implement coloring of the
8703         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8704         size minus one.  Adjust users.
8705         * sysdeps/i386/i686/Makefile: New file.
8706
8707 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8708
8709         * allocatestack.c: Improve comment throughout the file.
8710
8711         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8712         (__lll_lock_wait): Add branch prediction.
8713         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8714         (__lll_lock_wait): Likewise.
8715         (lll_unlock_wake_cb): Removed.
8716
8717 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8718
8719         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8720         _POSIX_THREAD_PRIORITY_SCHEDULING.
8721
8722 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8723
8724         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8725         Fix return type of ptr___pthread_getspecific.
8726
8727 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8728
8729         * Makefile (tests): Add tst-umask1.
8730         (tst-umask1-ARGS): Define.
8731         * tst-umask1.c: New file.
8732
8733 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8734
8735         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8736         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8737         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8738         pthread_rwlock_unlock.
8739         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8740         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8741         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8742         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8743         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8744         New file.
8745         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8746         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8747         New file.
8748         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8749         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8750         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8751         New file.
8752         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8753         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8754         New file.
8755         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8756         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8757         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8758         New file.
8759         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8760         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8761         New file.
8762         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8763
8764         * Makefile (libpthread-routines): Remove lowlevelcond and
8765         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8766         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8767         and pthread_cond_broadcast.
8768         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8769         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8770         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8771         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8772         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8773         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8774         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8775         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8776         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8777         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8778         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8779         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8781         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8782         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8783         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8784         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8785         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8786         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8787         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8788         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8789         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8790         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8791         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8792         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8793         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8794         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8795         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8796         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8797         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8798         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8799
8800         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8801         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8802         of the code is moved to ...
8803         * sysdeps/pthread/createthread.c: ...here.  New file.
8804
8805 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8806
8807         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8808         (__new_sem_post): Clear %eax before returning.
8809         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8810
8811         * Makefile (tests): Add tst-cleanup2.
8812         * tst-cleanup2.c: New file.
8813
8814         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8815         Interpret first parameter correctly.
8816
8817 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8818
8819         * Makefile (headers): Add bits/semaphore.h.
8820
8821 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8822
8823         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8824         if not SHARED.
8825
8826 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8827
8828         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8829         must be used and mapping failed.
8830         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8831
8832         * Makefile (CFLAGS-pthread_self.os): Define this, not
8833         CFLAGS-pthread_self.c.
8834
8835 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8836
8837         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8838         lll_unlock_wake_cb.
8839
8840         * Makefile (libpthread-routines): Add version.  Add rules to build
8841         version.os and banner.h.
8842         * version.c: New file.
8843
8844 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8845
8846         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8847         the alias unconditional.
8848         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8849
8850 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8851
8852         * Makefile (CFLAGS-pthread_self.c): New definition.
8853
8854 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8855
8856         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8857         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8858         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8859         * init.c (__pthread_initialize_minimal_internal): Likewise.
8860
8861 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8862
8863         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8864
8865         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8866         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8867         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8868         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8869         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8870         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8871
8872 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8873
8874         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8875         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8876         * tst-cancel-wrappers.sh: Remove all exceptions.
8877
8878 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8879
8880         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8881         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8882
8883         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8884         Use __libc_pthread_functions array if SHARED.
8885
8886         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8887         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8888
8889         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8890         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8891         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8892         __libc_ptf_call instead of __libc_maybe_call.
8893         (PTF): New #define.
8894         (__libc_cleanup_region_start): Wrap function name with PTF call.
8895         (__libc_cleanup_region_end): Likewise.
8896         (__libc_cleanup_end): Likewise.
8897
8898         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8899         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8900         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8901         * pthreadP.h: Add prototypes.
8902
8903         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8904         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8905         __pthread_rwlock_unlock aliases.
8906         * pthreadP.h: Add prototypes for new aliases.
8907
8908         * pthreadP.h (struct pthead_functions): Moved to...
8909         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8910         * init.c (pthread_functions): Add initializers for new elements.
8911
8912         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8913         __pthread_cleanup_pop_restore aliases.
8914         * pthreadP.h: Add prototypes.
8915
8916         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8917         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8918         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8919         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8920         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8921         * pthreadP.h: Adjust prototypes and callers.
8922
8923 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8924
8925         * Makefile (tests): Add tst-cancel7.
8926         (tst-cancel7-ARGS): New variable.
8927         * tst-cancel7.c: New file.
8928
8929         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8930         around gcc defficiencies.
8931         * old_pthread_cond_signal.c: Likewise.
8932         * old_pthread_cond_timedwait.c: Likewise.
8933         * old_pthread_cond_wait.c: Likewise.
8934
8935         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8936
8937 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8938
8939         * Makefile (tests): Add tst-cond7.
8940         * tst-cond7.c: New file.
8941
8942         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8943         (condvar_cleanup): Get condvar address from the right place.
8944
8945         * atomic.h: Correct definitions of atomic_full_barrier,
8946         atomic_read_barrier, atomic_write_barrier.
8947
8948         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8949         race-free.
8950         * old_pthread_cond_signal.c: Likewise.
8951         * old_pthread_cond_timedwait.c: Likewise.
8952         * old_pthread_cond_wait.c: Likewise.
8953
8954 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8955
8956         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8957
8958 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8959
8960         * pthreadP.h (pthread_cond_2_0_t): New type.
8961         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8962         Use new type for the 2.0 condvar function prototypes.
8963         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8964         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8965         parameter.
8966         * old_pthread_cond_destroy.c: Likewise.
8967         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
8968         * old_pthread_cond_signal.c: Likewise.
8969         * old_pthread_cond_timedwait.c: Likewise.
8970         * old_pthread_cond_wait.c: Likewise.
8971
8972         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8973         (__pthread_cond_wait): Don't save cancellation mode and seq value
8974         in same location.
8975
8976         * herrno.c (__h_errno_location): Don't define as weak.
8977
8978 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8979
8980         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
8981         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
8982         and pthread_cond_wait.
8983         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
8984         Renamed to...
8985         (__pthread_cond_broadcast_2_0): ... this.
8986         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
8987         Renamed to...
8988         (__pthread_cond_destroy_2_0): ... this.
8989         * old_pthread_cond_init.c (__old_pthread_cond_init):
8990         Renamed to...
8991         (__pthread_cond_init_2_0): ... this.
8992         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
8993         Renamed to...
8994         (__pthread_cond_signal_2_0): ... this.
8995         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
8996         Renamed to...
8997         (__pthread_cond_wait_2_0): ... this.
8998         * pthread_cond_destroy.c: Include shlib-compat.h.
8999         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9000         * pthread_cond_init.c: Include shlib-compat.h.
9001         (pthread_cond_init): Change strong_alias into versioned_symbol.
9002         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9003         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9004         fields.
9005         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9006         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9007         __pthread_cond_wait_2_0): New prototypes.
9008         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9009         __old_pthread_cond_init, __old_pthread_cond_signal,
9010         __old_pthread_cond_wait): Removed.
9011         * init.c: Include shlib-compat.h.
9012         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9013         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9014         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9015         ptr___pthread_cond_*_2_0 fields.
9016         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9017         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9018
9019         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9020         LIBC_SIGACTION was not yet defined.
9021         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9022         [!defined LIBC_SIGACTION] (__sigaction): New function and
9023         libc_hidden_weak.
9024         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9025         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9026
9027 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9028
9029         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9030
9031 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9032
9033         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9034         New, larger type definition.
9035         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9036         implementation.
9037         * Versions [libpthread]: Add definitions for new pthread_cond_*
9038         interfaces for version GLIBC_2.3.2.
9039         * pthread_cond_init.c: Update initialization for new type definition.
9040         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9041         pthread_cond_timedwait, pthread_cond_signal, and
9042         pthread_cond_broadcast.  Add old_pthread_cond_init,
9043         old_pthread_cond_destroy, old_pthread_cond_wait,
9044         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9045         old_pthread_cond_broadcast.
9046         * old_pthread_cond_broadcast.c: New file.
9047         * old_pthread_cond_destroy.c: New file.
9048         * old_pthread_cond_init.c: New file.
9049         * old_pthread_cond_signal.c: New file.
9050         * old_pthread_cond_timedwait.c: New file.
9051         * old_pthread_cond_wait.c: New file.
9052         * pthreadP.h: Add prototypes for the compatibility interfaces.
9053
9054         * pthread_cond_destroy.c: Don't include <errno.h>.
9055
9056 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9057
9058         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9059         unnecessary zero offset when addressing MUTEX.
9060
9061 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9062
9063         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9064         __register_atfork.
9065         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9066         for __register_atfork.
9067
9068 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9069
9070         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9071         instead of ASSEMBLER test macro.
9072
9073         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9074         __libc_current_sigrtmax): Add libc_hidden_def.
9075
9076         * sysdeps/pthread/list.h: Remove assert.h include.
9077
9078 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9079
9080         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9081         __pthread_initialize_minimal_internal not
9082         __pthread_initialize_minimal.
9083
9084 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9085
9086         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9087         __pthread_initialize_minimal as hidden.
9088
9089         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9090         constructor.
9091
9092 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9093
9094         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9095         $(common-objpfx)format.lds, include that into the output script.
9096         Fix comment.
9097         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9098
9099 2002-12-28  Andreas Jaeger  <aj@suse.de>
9100
9101         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9102         nsec resolution changes.
9103         (xstat64_conv): Likewise.
9104         (xstat32_conv): Likewise.
9105         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9106         struct kernel_stat.
9107         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9108         structs stat and stat64.
9109         * time/time.h (__timespec_defined): Define for __USE_MISC.
9110         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9111
9112 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9113
9114         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9115         argument.
9116         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9117         (pthread_exit): Use strong_alias to avoid warnings.
9118         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9119         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9120         ptr___pthread_attr_init_2_*.
9121         * init.c (pthread_functions): Adjust.
9122
9123 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9124
9125         * forward.c: Make all functions available by default again.  It
9126         caused too much trouble.
9127
9128         * pt-siglongjmp.c: Removed.
9129
9130 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9131
9132         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9133         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9134         * sysdeps/i386/Makefile: New file.
9135         * sysdeps/i386/tcb-offsets.sym: New file.
9136         * sysdeps/pthread/tcb-offsets.h: New file.
9137         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9138         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9139
9140         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9141         __register_atfork...
9142         (GLIBC_2.3.2): ...here.
9143
9144 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9145
9146         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9147         pthread_attr_setstackaddr with __attribute_deprecated__.
9148
9149 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9150
9151         * pt-system.c (system): Remove cancellation handling.
9152         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9153         cancellation routines.
9154
9155 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9156
9157         * descr.h: Include <dl-sysdep.h>.
9158         (struct pthread): Move header.data.list to the back of the struct.
9159         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9160         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9161         (SYSINFO_OFFSEET): Likewise.
9162
9163 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9164
9165         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9166         Define.
9167         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9168         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9169         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9170         (USE_DL_SYSINFO): Undef.
9171
9172 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9173
9174         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9175         $(common-objpfx)libc.so.
9176         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9177         it is bigger than pipe buffer size even on arches with bigger
9178         page size.
9179         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9180
9181 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9182
9183         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9184         correct errno access for case that USE___THREAD is not defined.
9185
9186 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9187
9188         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9189         Patch by Marijn Ros <marijn@mad.scientist.com>.
9190
9191 2002-12-22  Roland McGrath  <roland@redhat.com>
9192
9193         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9194
9195 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9196
9197         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9198
9199 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9200
9201         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9202         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9203         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9204
9205         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9206         of int $0x80.
9207         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9208         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9209         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9210         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9211         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9212         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9213         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9214         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9215
9216         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9217         sysenter.
9218         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9219
9220         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9221
9222         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9223         in new TCB.
9224         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9225         that sysinfo is properly initialized.
9226         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9227         to 1 only for ld.so.
9228
9229         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9230         RTLD_CORRECT_DYNAMIC_WEAK.
9231
9232 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9233
9234         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9235         Use return 0 as 6th argument to FORWARD4.
9236         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9237
9238 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9239
9240         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9241         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9242         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9243         (INIT_SYSINFO): New #define.
9244         (TLS_TP_INIT): Use INIT_SYSINFO.
9245         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9246         At test to make sure SYSINFO_OFFSET value is correct.
9247         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9248
9249 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9250
9251         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9252         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9253         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9254         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9255         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9256         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9257         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9258
9259 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9260
9261         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9262         macro instead of using int $0x80 directly.
9263
9264         * sysdeps/pthread/bits/stdio-lock.h: New file.
9265         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9266         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9267         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9268         * Makefile (routines): Add libc-lowlevelmutex.
9269
9270         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9271         __i686.get_pc_thunk.dx.
9272
9273 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9274
9275         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9276         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9277         ($(objpfx)tst-cancel-wrappers.out): New rule.
9278         * tst-cancel-wrappers.sh: New test.
9279         * tst-locale1.c: Include signal.h.
9280         (uselocale): Test static linking of __libc_current_sigrt*.
9281
9282 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9283
9284         * Makefile (tests): Add tst-cancel6.
9285         * tst-cancel6.c: New file
9286
9287 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9288
9289         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9290         Define meaningfully for assembler as well.
9291         * pthreadP.h (struct pthread_functions): Remove
9292         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9293         and ptr_pthread_attr_init_2_1 fields.
9294         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9295         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9296         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9297         (FORWARD3): Define using FORWARD4.
9298         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9299         versions.
9300         * pt-system.c: Remove duplicate stdlib.h include.
9301
9302 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9303
9304         * sem_init.c: Define sem_init@GLIBC_2.0.
9305         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9306         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9307
9308         * flockfile.c: Moved to...
9309         * sysdeps/pthread/flockfile.c: ...here.  New file.
9310         * funlockfile.c: Moved to...
9311         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9312         * ftrylockfile.c: Moved to...
9313         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9314
9315 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9316
9317         * libc-cancellation.c: Guard both function with
9318         #if !defined NOT_IN_libc.
9319         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9320         automatically provided pthread wrappers.
9321         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9322         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9323         nor in libpthread.
9324         * pt-open.c: Removed.
9325         * pt-fcntl.c: Removed.
9326         * pt-fsync.c: Removed.
9327         * pt-lseek.c: Removed.
9328         * pt-msgrcv.c: Removed.
9329         * pt-msgsnd.c: Removed.
9330         * pt-msync.c: Removed.
9331         * pt-nanosleep.c: Removed.
9332         * pt-open64.c: Removed.
9333         * pt-pause.c: Removed.
9334         * pt-pread.c: Removed.
9335         * pt-pread64.c: Removed.
9336         * pt-pwrite.c: Removed.
9337         * pt-pwrite64.c: Removed.
9338         * pt-read.c: Removed.
9339         * pt-recv.c: Removed.
9340         * pt-recvfrom.c: Removed.
9341         * pt-recvmsg.c: Removed.
9342         * pt-send.c: Removed.
9343         * pt-sendto.c: Removed.
9344         * pt-sigtimedwait.c: Removed.
9345         * pt-sigwait.c: Removed.
9346         * pt-wait.c: Removed.
9347         * pt-waitpid.c: Removed.
9348         * pt-write.c: Removed.
9349         * pt-accept.c: Removed.
9350         * pt-close.c: Removed.
9351         * pt-connect.c: Removed.
9352         * pt-lseek64.c: Removed.
9353         * pt-sendmsg.c: Removed.
9354         * pt-tcdrain.c: Removed.
9355
9356 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9357
9358         * init.c (__pthread_initialize_minimal_internal): Renamed from
9359         __pthread_initialize_minimal.  Make old name an alias.  This
9360         converts a normal relocation into a relative relocation.
9361
9362         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9363
9364         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9365         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9366         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9367         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9368         pt-sigwaitinfo, pt-waitid, and pt-writev.
9369         * pt-creat.c: Removed.
9370         * pt-poll.c: Removed.
9371         * pt-pselect.c: Removed.
9372         * pt-readv.c: Removed.
9373         * pt-select.c: Removed.
9374         * pt-sigpause.c: Removed.
9375         * pt-sigsuspend.c: Removed.
9376         * pt-sigwaitinfo.c: Removed.
9377         * pt-waitid.c: Removed.
9378         * pt-writev.c: Removed.
9379
9380         * init.c (pthread_functions): New variable.
9381         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9382         (or NULL) to __libc_pthread_init.
9383         * forward.c: Rewrite to use __libc:pthread_functions array to get
9384         function addresses.
9385         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9386         prototype.
9387         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9388         Take new parameter.  Copy content of variable pointed to by it
9389         to __libc_pthread_init.
9390
9391         * pthreadP.h (struct pthread_functions): New type.
9392         (__libc_pthread_init): Declare.
9393
9394         * pthread_attr_destroy.c: Add namespace protected alias.
9395         * pthread_attr_getdetachstate.c: Likewise.
9396         * pthread_attr_getinheritsched.c: Likewise.
9397         * pthread_attr_getschedparam.c: Likewise.
9398         * pthread_attr_getschedpolicy.c: Likewise.
9399         * pthread_attr_getscope.c: Likewise.
9400         * pthread_attr_setdetachstate.c: Likewise.
9401         * pthread_attr_setinheritsched.c: Likewise.
9402         * pthread_attr_setschedparam.c: Likewise.
9403         * pthread_attr_setschedpolicy.c: Likewise.
9404         * pthread_attr_setscope.c: Likewise.
9405         * pthread_cond_broadcast.c: Likewise.
9406         * pthread_cond_destroy.c: Likewise.
9407         * pthread_cond_init.c: Likewise.
9408         * pthread_cond_signal.c: Likewise.
9409         * pthread_cond_wait.c: Likewise.
9410         * pthread_condattr_destroy.c: Likewise.
9411         * pthread_condattr_init.c: Likewise.
9412         * pthread_equal.c: Likewise.
9413         * pthread_exit.c: Likewise.
9414         * pthread_getschedparam.c: Likewise.
9415         * pthread_self.c: Likewise.
9416         * pthread_setcancelstate.c: Likewise.
9417         * pthread_setschedparam.c: Likewise.
9418         * pthread_mutex_destroy.c: Likewise.
9419         * pthread_mutex_init.c: Likewise.
9420         * pthreadP.h: Add prototypes for the aliases.
9421
9422         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9423         multiple_threads member in correct TCB to 1.
9424
9425         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9426         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9427         member of thread decriptor, otherwise return unconditionally 1.
9428
9429 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9430
9431         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9432         regular Linux version.  Remove file.
9433         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9434         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9435         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9436         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9437         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9438         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9439         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9440         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9441         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9442         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9443         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9444         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9445         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9446         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9447         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9448         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9449         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9450         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9451         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9452         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9453         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9454         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9455         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9456         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9457         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9458         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9459         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9460         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9461         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9462         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9463
9464 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9465
9466         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9467         * sysdeps/unix/sysv/linux/open.c: Removed.
9468         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9469         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9470         * sysdeps/unix/sysv/linux/msync.c: Removed.
9471         * sysdeps/unix/sysv/linux/read.c: Removed.
9472         * sysdeps/unix/sysv/linux/close.c: Removed.
9473         * sysdeps/unix/sysv/linux/creat.c: Removed.
9474         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9475         * sysdeps/unix/sysv/linux/pause.c: Removed.
9476         * sysdeps/unix/sysv/linux/select.c: Removed.
9477         * sysdeps/unix/sysv/linux/write.c: Removed.
9478
9479 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9480
9481         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9482         element in TCB to see whether locking is needed.
9483
9484         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9485         MULTIPLE_THREADS_OFFSET value is correct.
9486
9487         * sysdeps/unix/sysv/linux/close.c: New file.
9488         * sysdeps/unix/sysv/linux/connect.S: New file.
9489         * sysdeps/unix/sysv/linux/creat.c: New file.
9490         * sysdeps/unix/sysv/linux/fsync.c: New file.
9491         * sysdeps/unix/sysv/linux/llseek.c: New file.
9492         * sysdeps/unix/sysv/linux/lseek.c: New file.
9493         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9494         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9495         * sysdeps/unix/sysv/linux/msync.c: New file.
9496         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9497         * sysdeps/unix/sysv/linux/open.c: New file.
9498         * sysdeps/unix/sysv/linux/open64.c: New file.
9499         * sysdeps/unix/sysv/linux/pause.c: New file.
9500         * sysdeps/unix/sysv/linux/poll.c: New file.
9501         * sysdeps/unix/sysv/linux/pread.c: New file.
9502         * sysdeps/unix/sysv/linux/pread64.c: New file.
9503         * sysdeps/unix/sysv/linux/pselect.c: New file.
9504         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9505         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9506         * sysdeps/unix/sysv/linux/readv.c: New file.
9507         * sysdeps/unix/sysv/linux/recv.S: New file.
9508         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9509         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9510         * sysdeps/unix/sysv/linux/select.c: New file.
9511         * sysdeps/unix/sysv/linux/send.S: New file.
9512         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9513         * sysdeps/unix/sysv/linux/sendto.S: New file.
9514         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9515         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9516         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9517         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9518         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9519         * sysdeps/unix/sysv/linux/system.c: New file.
9520         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9521         * sysdeps/unix/sysv/linux/wait.c: New file.
9522         * sysdeps/unix/sysv/linux/waitid.c: New file.
9523         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9524         * sysdeps/unix/sysv/linux/writev.c: New file.
9525         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9526
9527         * pt-readv.c: Fix comment.
9528
9529 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9530
9531         * tst-cleanup1.c: Include stdlib.h.
9532
9533         * tst-cancel5.c: New test.
9534         * Makefile (tests): Add tst-cancel5.
9535         (tst-cancel5): Link against libc.so libpthread.so in that order.
9536
9537 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9538
9539         * forward.c (test_loaded): Prevent recursive calls.
9540
9541         * Makefile (routines): Add libc-cancellation.
9542         * libc-cancellation.c: New file.
9543         * descr.h (struct pthread): Add multiple_threads field.
9544         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9545         new thread descriptor to 1.
9546         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9547         Initialize multiple_thread field after successful thread creation.
9548         * cancellation.c (__do_cancel): Move to pthreadP.h.
9549         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9550         (__pthread_disable_asynccancel): Add internal_function attribute.
9551         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9552         * pthread_setcancelstate.c: Likewise.
9553         * pthread_setcanceltype.c: Likewise.
9554         * pthread_exit.c: Likewise.
9555         * pthreadP.h (CANCELLATION_P): Likewise.
9556         (__do_cancel): Define as static inline.
9557         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9558         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9559         declarations.
9560         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9561         fields.  Define MULTIPLE_THREADS_OFFSET.
9562         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9563         declaration.
9564         * sysdeps/unix/sysv/linux/accept.S: New file.
9565         * sysdeps/unix/sysv/linux/read.c: New file.
9566         * sysdeps/unix/sysv/linux/write.c: New file.
9567         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9568         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9569         initialization of __libc_locking_needed.
9570         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9571         __libc_locking_needed, use multiple_threads field in TCB.
9572         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9573
9574 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9575
9576         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9577         version.
9578         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9579
9580         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9581         access to __libc_locking_needed for PIC.
9582
9583 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9584
9585         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9586         declare for libc.so.
9587         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9588         expression.
9589         (__libc_lock_lock): Put into statement expression.
9590         (__libc_lock_unlock): Remove trailing semicolon.
9591         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9592
9593 2002-12-12  Roland McGrath  <roland@redhat.com>
9594
9595         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9596         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9597
9598 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9599
9600         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9601         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9602         Initialize __libc_locking_needed.
9603         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9604         instead of __register_pthread_fork_handler.
9605         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9606         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9607         fork-gen with libc_pthread_init.
9608         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9609         of __register_pthread_fork_handler.
9610         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9611         of __register_pthread_fork_handler.
9612         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9613         __libc_locking_needed to determine whether lock prefix can be avoided.
9614         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9615
9616 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9617
9618         * Makefile (tests): Add tst-cleanup1.
9619         * tst-cleanup1.c: New file.
9620         * cancellation.c (__cleanup_thread): Removed.
9621         (__do_cancel): Remove call to __cleanup_thread.
9622         * pthreadP.h: Remove __cleanup_thread prorotype.
9623
9624         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9625         Remember function and argument even if cancellation handler
9626         function is not available.
9627         (__libc_cleanup_region_end): Execute registered function directly if
9628         pthread functions are not available.
9629         (__libc_cleanup_end): Likewise.
9630
9631         * init.c (__pthread_initialize_minimal): Fix initialization in
9632         static lib by preventing gcc from being too clever.
9633
9634 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9635
9636         * init.c (__pthread_initialize_minimal): Remove unneccesary
9637         sigaddset call.
9638
9639         * Makefile (tests): We can run tst-locale2 now.
9640
9641 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9642
9643         * Versions: Remove duplicated sigwait entry.
9644
9645 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9646
9647         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9648         inside libpthread.
9649
9650         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9651
9652         * pthreadP.h: Declare __pthread_enable_asynccancel and
9653         __pthread_disable_asynccancel.
9654         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9655         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9656         * cancellation.c (__pthread_enable_asynccancel): New function.
9657         (__pthread_disable_asynccancel): New function.
9658         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9659         * pt-close.c: Likewise.
9660         * pt-connect.c: Likewise.
9661         * pt-creat.c: Likewise.
9662         * pt-fcntl.c: Likewise.
9663         * pt-fsync.c: Likewise.
9664         * pt-lseek.c: Likewise.
9665         * pt-lseek64.c: Likewise.
9666         * pt-msgrcv.c: Likewise.
9667         * pt-msgsnd.c: Likewise.
9668         * pt-msync.c: Likewise.
9669         * pt-nanosleep.c: Likewise.
9670         * pt-open.c: Likewise.
9671         * pt-open64.c: Likewise.
9672         * pt-pause.c: Likewise.
9673         * pt-poll.c: Likewise.
9674         * pt-pread.c: Likewise.
9675         * pt-pread64.c: Likewise.
9676         * pt-pselect.c: Likewise.
9677         * pt-pwrite.c: Likewise.
9678         * pt-pwrite64.c: Likewise.
9679         * pt-read.c: Likewise.
9680         * pt-readv.c: Likewise.
9681         * pt-recv.c: Likewise.
9682         * pt-recvfrom.c: Likewise.
9683         * pt-recvmsg.c: Likewise.
9684         * pt-select.c: Likewise.
9685         * pt-send.c: Likewise.
9686         * pt-sendmsg.c: Likewise.
9687         * pt-sendto.c: Likewise.
9688         * pt-sigpause.c: Likewise.
9689         * pt-sigsuspend.c: Likewise.
9690         * pt-sigtimedwait.c: Likewise.
9691         * pt-sigwait.c: Likewise.
9692         * pt-sigwaitinfo.c: Likewise.
9693         * pt-system.c: Likewise.
9694         * pt-tcdrain.c: Likewise.
9695         * pt-wait.c: Likewise.
9696         * pt-waitid.c: Likewise.
9697         * pt-waitpid.c: Likewise.
9698         * pt-write.c: Likewise.
9699         * pt-writev.c: Likewise.
9700         * pthread_join.c: Likewise.
9701         * pthread_timedjoin.c: Likewise.
9702
9703         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9704         (__xpg_sigpause): New function.
9705         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9706
9707 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9708
9709         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9710
9711         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9712         _GI_pthread_cleanup_pop to pthreadP.h.
9713
9714         * ftrylockfile.c: Use _IO_lock_trylock instead of
9715         pthread_mutex_trylock.
9716
9717         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9718         (CANCEL_RESET): Likewise.
9719         (__pthread_setcanceltype_): Declare.
9720         (__pthread_mutex_lock_internal): Declare.
9721         (__pthread_mutex_unlock_internal): Declare.
9722         (__pthread_once_internal): Declare.
9723         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9724         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9725
9726         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9727         and pthread_mutex_unlock.
9728         * pthread_cond_wait.c: Likewise.
9729         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9730         * pthread_mutex_unlock.c: Likewise.
9731
9732         * pthread_setcanceltype.c: Add additional alias
9733         __pthread_setcanceltype.
9734
9735         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9736         * sem_open.c (sem_open): Likewise.
9737         Use __libc_open, __libc_write, and __libc_close instead of
9738         open, write, and close respectively.
9739
9740         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9741         Rewrite as statement expression since it must return a value.
9742
9743         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9744         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9745         __pthread_kill.
9746
9747         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9748         alias __pthread_once_internal.
9749
9750         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9751
9752 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9753
9754         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9755         * tst-stdio1.c: New file.
9756         * tst-stdio2.c: New file.
9757
9758         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9759
9760         * Makefile (tests): Comment out tst-locale2 for now.
9761         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9762
9763         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9764         -D_IO_MTSAFE_IO.
9765         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9766         Use _IO_lock_init instead of explicit assignment.
9767
9768         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9769         Define __libc_lock_* and __libc_lock_recursive macros with
9770         lowlevellock macros, not pthread mutexes.
9771
9772         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9773         of pthread_mutex_lock.
9774         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9775         instead of pthread_mutex_unlock.
9776
9777 2002-12-06  Roland McGrath  <roland@redhat.com>
9778
9779         * allocatestack.c (__stack_user): Use uninitialized defn.
9780         * init.c (__pthread_initialize_minimal): Initialize it here.
9781
9782 2002-12-05  Roland McGrath  <roland@redhat.com>
9783
9784         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9785         string.
9786         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9787
9788         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9789         missing & here too.
9790
9791 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9792
9793         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9794         lowlevellock.
9795         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9796         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9797         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9798         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9799         for __libc_lock_* macros.
9800         * Makefile (routines): Add libc-lowlevellock.
9801
9802 2002-10-09  Roland McGrath  <roland@redhat.com>
9803
9804         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9805         Under [__PIC__], call the function via the pointer fetched for
9806         comparison rather than a call by name that uses the PLT.
9807         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9808         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9809         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9810         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9811         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9812
9813 2002-12-04  Roland McGrath  <roland@redhat.com>
9814
9815         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9816
9817         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9818         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9819
9820         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9821
9822 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9823
9824         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9825         a completely opaque, non-integer type.
9826         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9827
9828 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9829
9830         * sysdeps/i386/tls.h: Include stdlib.h.
9831         * sysdeps/x86_64/tls.h: Likewise.
9832
9833 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9834
9835         * Makefile (tests): Add tst-locale2.
9836         (tests-static): Likewise.
9837         * tst-locale2.c: New file.
9838
9839         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9840         volatile and add memory clobbers to lock operations.
9841
9842 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9843
9844         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9845         * sysdeps/i386/i486/bits/atomic.h: New file.
9846         * sysdeps/i386/i586/bits/atomic.h: New file.
9847         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9848         include i486 version.
9849         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9850         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9851         Patch by Marijn Ros <marijn@mad.scientist.com>.
9852
9853         * allocatestack.c (get_cached_stack): Don't crash if we first
9854         found a stack with a larger size then needed.
9855         Reported by Hui Huang <hui.huang@sun.com>.
9856
9857         * Makefile (tests): Add tst-sysconf.
9858         * tst-sysconf.c: New file.
9859
9860         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9861         PTHREAD_THREADS_MAX.
9862
9863 2002-12-02  Roland McGrath  <roland@redhat.com>
9864
9865         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9866         Declare using hidden_proto instead of attribute_hidden, so there are
9867         non-.hidden static symbols for gdb to find.
9868         (__pthread_keys): Likewise.
9869         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9870         * allocatestack.c (__stack_user): Likewise.
9871         * pthread_create.c (__pthread_keys): Likewise.
9872         (__nptl_threads_events, __nptl_last_event): Make these static instead
9873         of hidden.
9874         * pthread_key_create.c (__pthread_pthread_keys_max,
9875         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9876
9877 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9878
9879         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9880         statically.
9881         * tst-locale1.c: New file.
9882
9883         * pthread_cond_timedwait.c: Include <stdlib.h>.
9884
9885         * Makefile (tests): Add tst-fork2 and tst-fork3.
9886         * tst-fork2.c: New file.
9887         * tst-fork3.c: New file.
9888
9889 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9890
9891         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9892
9893         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9894         require it to 200112L.
9895
9896         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9897         instruction only if HAVE_CMOV is defined.
9898         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9899
9900         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9901
9902         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9903
9904         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9905
9906         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9907
9908 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9909
9910         * sysdeps/x86_64/bits/atomic.h: New file.
9911
9912         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9913         16-bit operations.
9914
9915         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9916         possible since gettid cannot fail.
9917
9918         * sysdeps/x86_64/pthreaddef.h: New file.
9919
9920         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9921
9922         * sysdeps/x86_64/pthread_spin_init.c: New file.
9923         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9924         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9925         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9926
9927         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9928         Add missing lock prefix.  Minute optimization.
9929
9930         * tst-spin2.c (main): Also check successful trylock call.
9931
9932         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9933         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9934
9935         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9936         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9937
9938         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9939         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9940         value in case of an error.  Add support for INTERNAL_SYSCALL.
9941
9942         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9943         value in case of an error.
9944
9945         * sysdeps/x86_64/tls.h: New file.
9946
9947 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9948
9949         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9950         takes the array member name and the index as parameters.
9951         (THREAD_SETMEM_NC): Likewise.
9952         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9953         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9954         interfaces.
9955
9956         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9957         to decide which code to use.
9958         (THREAD_SETMEM_NC): Likewise.
9959
9960         * allocatestack.c (queue_stack): Don't remove stack from list here.
9961         Do it in the caller.  Correct condition to prematurely terminate
9962         loop to free stacks.
9963         (__deallocate_stack): Remove stack from list here.
9964
9965 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9966
9967         * Makefile (tests): Add tst-stack1.
9968         * tst-stack1.c: New file.
9969
9970         * allocatestack.c (allocate_stack): Initialize the TCB on a user
9971         provided stack.
9972
9973         * pthread_attr_getstack.c: Return bottom of the thread area.
9974
9975 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
9976
9977         * Makefile (libpthread-routines): Add pt-allocrtsig and
9978         pthread_kill_other_threads.
9979         * pt-allocrtsig.c: New file.
9980         * pthread_kill_other_threads.c: New file.
9981         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
9982         all three functions.
9983         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9984         allocrtsig.
9985         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
9986         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
9987         and __libc_allocate_rtsig_private.
9988         * Versions (libpthread): Export pthread_kill_other_threads_np,
9989         __libc_current_sigrtmin, and __libc_current_sigrtmax.
9990
9991 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
9992
9993         * allocatestack.c (allocate_stack): stackaddr in attribute points to
9994         the end of the stack.  Adjust computations.
9995         When mprotect call fails dequeue stack and free it.
9996         * pthread_attr_setstack.c: Store top of the stack in stackaddr
9997         attribute.
9998         * pthread_getattr_np.c: Likewise.
9999
10000         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10001         surprises.
10002
10003 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10004
10005         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10006         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10007
10008 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10009
10010         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10011         * pthread_setspecific.c: Likewise.
10012
10013 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10014
10015         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10016         definitions.  Get them from the official place.
10017         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10018
10019         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10020         Use new CLONE_ flags in clone() calls.
10021
10022         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10023         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10024
10025         * Versions: Add pthread_* functions for libc.
10026         * forward.c: New file.
10027
10028         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10029         errno-loc.
10030         * herrno.c: New file.
10031         * res.c: New file.
10032
10033         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10034         sem_trywait, and sem_timedwait.  Add herrno and res.
10035         * sem_init.c: Don't initialize lock and waiters members.
10036         * sem_open.c: Likewise.
10037         * sem_post.c: Removed.
10038         * sem_wait.c: Removed.
10039         * sem_trywait.c: Removed.
10040         * sem_timedwait.c: Removed.
10041         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10042         Includes full implementations of sem_post, sem_wait, sem_trywait,
10043         and sem_timedwait.
10044         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10045         for new implementation.
10046         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10047         and waiters fields.
10048
10049         * tst-sem3.c: Improve error message.
10050         * tst-signal3.c: Likewise.
10051
10052         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10053         to tell the kernel about the termination futex and to initialize tid
10054         member.  Don't initialize main_thread.
10055         * descr.h (struct pthread): Remove main_thread member.
10056         * cancelllation.c (__do_cancel): Remove code handling main thread.
10057         The main thread is not special anymore.
10058
10059         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10060         size of the stacks to stack_cache_actsize.
10061
10062         * pt-readv.c: Add missing "defined".
10063         * pt-sigwait.c: Likewise.
10064         * pt-writev.c: Likewise.
10065
10066 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10067
10068         * Versions: Export __connect from libpthread.
10069         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10070
10071         * Makefile (libpthread-routines): Add pt-raise.
10072         * sysdeps/unix/sysv/linux/raise.c: New file.
10073         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10074         * sysdeps/generic/pt-raise.c: New file.
10075
10076         * pthread_cond_init.c: Initialize all data elements of the condvar
10077         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10078
10079         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10080         * pthread_create.c: Likewise.
10081
10082         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10083         * tst-key1.c: New file.
10084         * tst-key2.c: New file.
10085         * tst-key3.c: New file.
10086
10087         * Versions: Export pthread_detach for version GLIBC_2.0.
10088         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10089
10090 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10091
10092         * pthread_key_create.c: Terminate search after an unused key was found.
10093         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10094
10095         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10096         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10097
10098 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10099
10100         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10101         dynamic lookup for errno in PIC.
10102
10103         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10104         release the stack lock as soon as possible.
10105         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10106         the static TLS block.
10107         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10108
10109         * cancellation.c: Renamed from cancelation.c.
10110         * Makefile: Adjust accordingly.
10111         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10112         * cleanup_defer.c: Use CANCELLATION_P.
10113         * pthread_testcancel.c: Likewise.
10114         * descr.h: Fix spelling in comments.
10115         * init.c: Likewise.
10116         * pthread_getattr_np.c: Likewise.
10117         * pthread_getschedparam.c: Likewise.
10118         * pthread_setschedparam.c: Likewise.
10119         * Versions: Likewise.
10120
10121         * pt-pselect.c: New file.
10122         * Makefile (libpthread-routines): Add pt-pselect.
10123         * Versions: Add pselect.
10124
10125         * tst-cancel4.c: New file.
10126         * Makefile (tests): Add tst-cancel4.
10127
10128 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10129
10130         * pthread_mutex_lock.c: Always record lock ownership.
10131         * pthread_mutex_timedlock.c: Likewise.
10132         * pthread_mutex_trylock.c: Likewise.
10133
10134         * pt-readv.c: New file.
10135         * pt-writev.c: New file.
10136         * pt-creat.c: New file.
10137         * pt-msgrcv.c: New file.
10138         * pt-msgsnd.c: New file.
10139         * pt-poll.c: New file.
10140         * pt-select.c: New file.
10141         * pt-sigpause.c: New file.
10142         * pt-sigsuspend.c: New file.
10143         * pt-sigwait.c: New file.
10144         * pt-sigwaitinfo.c: New file.
10145         * pt-waitid.c: New file.
10146         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10147         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10148         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10149         * Versions: Add all the new functions.
10150
10151         * tst-exit1.c: New file.
10152         * Makefile (tests): Add tst-exit1.
10153
10154         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10155
10156 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10157
10158         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10159
10160         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10161         call.  pthread_join is an official cancellation point.
10162         * pthread_timedjoin.c: Likewise.
10163
10164         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10165         and the condvar's mutex are retrieved.
10166         * pthread_cond_timedwait.c: Likewise.
10167         Reported by dice@saros.East.Sun.COM.
10168
10169 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10170
10171         * pthreadP.h: Cut out all type definitions and move them...
10172         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10173         * pthreadP.h: Include <internaltypes.h>.
10174
10175         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10176         performance tweaks.
10177
10178         * sem_trywait.c: Shuffle #includes around to get right order.
10179         * sem_timedwait.c: Likewise.
10180         * sem_post.c: Likewise.
10181         * sem_wait.c: Likewise.
10182
10183         * nptl 0.3 released.
10184
10185         * Makefile (tests): Add tst-signal3.
10186         * tst-signal3.c: New file.
10187
10188 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10189
10190         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10191         the asms modify the sem object.
10192         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10193
10194         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10195         the actual members.
10196         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10197         * semaphoreP.h: Include pthreadP.h.
10198         * sem_getvalue.c: Adjust to sem_t change.
10199         * sem_init.c: Likewise.
10200         * sem_open.c: Likewise.
10201         * sem_post.c: Likewise.
10202         * sem_timedwait.c: Likewise.
10203         * sem_trywait.c: Likewise.
10204         * sem_wait.c: Likewise.
10205
10206 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10207
10208         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10209         * tst-basic2.c: New file.
10210         * tst-exec1.c: New file.
10211         * tst-exec2.c: New file.
10212         * tst-exec3.c: New file.
10213
10214         * tst-fork1.c: Remove extra */.
10215
10216         * nptl 0.2 released.  The API for IA-32 is complete.