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 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
2954
2955         * tst-stackguard1.c (do_test): Likewise.
2956
2957 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
2958
2959         * tst-stackguard1.c (do_test): Don't fail if the poor man's
2960         randomization doesn't work well enough.
2961
2962 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2963
2964         [BZ #1102]
2965         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2966         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2967         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2968         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2969         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2970         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2971         in the structure.
2972         * Makefile (tests): Add tst-initializers1.
2973         (CFLAGS-tst-initializers1.c): Set.
2974         * tst-initializers1.c: New test.
2975
2976 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2977
2978         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2979         Make sure __flags are located at offset 48 from the start of the
2980         structure.
2981
2982 2005-07-02  Roland McGrath  <roland@redhat.com>
2983
2984         * Makeconfig: Comment fix.
2985
2986 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
2987
2988         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
2989         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
2990         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
2991         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
2992         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2993         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2994         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
2995         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
2996         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
2997         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
2998
2999 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3000
3001         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3002         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3003         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3004         fields.
3005         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3006         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3007         field.  Put in sysinfo field unconditionally.
3008         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3009         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3010         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3011         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3012         fields.
3013         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3014         * pthread_create.c (__pthread_create_2_1): Use
3015         THREAD_COPY_STACK_GUARD macro.
3016         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3017         tests.
3018         * tst-stackguard1.c: New file.
3019         * tst-stackguard1-static.c: New file.
3020
3021 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3022
3023         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3024         Invoke CGOTSETUP and CGOTRESTORE.
3025         (CGOTSETUP, CGOTRESTORE): Define.
3026
3027 2005-05-29  Richard Henderson  <rth@redhat.com>
3028
3029         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3030         (tf_write, tf_writev): Use it.
3031         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3032         the system minimum.
3033
3034 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3035
3036         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3037         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3038         __librt_*_asynccancel@local.
3039
3040 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3041
3042         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3043         all occurrences of JUMPTARGET.  Instead append @local to labels.
3044
3045 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3046
3047         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3048         size/alignment of struct pthread rather than tcbhead_t.
3049         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3050         Likewise.
3051         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3052         Likewise.
3053         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3054         Likewise.
3055
3056 2005-05-19  Richard Henderson  <rth@redhat.com>
3057
3058         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3059         __sync_val_compare_and_swap, not explicit _si variant.
3060         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3061
3062 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3063
3064         [BZ #915]
3065         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3066
3067 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3068
3069         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3070         .eh_frame section, use cfi_* directives.
3071
3072 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3073
3074         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3075         of "" includes.
3076
3077 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3078
3079         [BZ #1075]
3080         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3081         aio_write blocks.
3082
3083 2005-04-27  Roland McGrath  <roland@redhat.com>
3084
3085         * Makefile (tests): Remove tst-clock2.
3086
3087         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3088         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3089         translating to the kernel clockid_t for our own process/thread clock.
3090
3091         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3092
3093 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3094
3095         * old_pthread_cond_init.c: Include <errno.h>.
3096         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3097         process shared or uses clock other than CLOCK_REALTIME.
3098         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3099
3100 2005-04-13  David S. Miller  <davem@davemloft.net>
3101
3102         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3103         * sysdeps/sparc/sparc64/clone.S: New file.
3104
3105 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3106
3107         [BZ #1102]
3108         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3109         __inline instead of inline.
3110         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3111
3112 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3113
3114         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3115         functionally equivalent, but shorter instructions.
3116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3117         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3118         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3119         Likewise.
3120         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3121         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3122         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3123         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3124         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3125         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3126         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3127         Likewise.
3128         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3129         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3130         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3131         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3132         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3133
3134 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3135
3136         * sysdeps/mips/Makefile: New file.
3137         * sysdeps/mips/nptl-sysdep.S: New file.
3138         * sysdeps/mips/tcb-offsets.sym: New file.
3139         * sysdeps/mips/pthread_spin_lock.S: New file.
3140         * sysdeps/mips/pthread_spin_trylock.S: New file.
3141         * sysdeps/mips/pthreaddef.h: New file.
3142         * sysdeps/mips/tls.h: New file.
3143         * sysdeps/mips/jmpbuf-unwind.h: New file.
3144         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3145         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3146         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3147         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3148         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3149         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3150         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3151         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3152         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3153         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3154
3155 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3156
3157         [BZ #1112]
3158         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3159         variable to scerr.
3160
3161 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3162
3163         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3164
3165 2005-02-25  Roland McGrath  <roland@redhat.com>
3166
3167         * alloca_cutoff.c: Correct license text.
3168         * tst-unload.c: Likewise.
3169         * sysdeps/pthread/allocalim.h: Likewise.
3170         * sysdeps/pthread/pt-initfini.c: Likewise.
3171         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3172         * sysdeps/pthread/bits/sigthread.h: Likewise.
3173         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3174         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3175
3176 2005-02-16  Roland McGrath  <roland@redhat.com>
3177
3178         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3179         Use unsigned int * for ptr_nthreads.
3180
3181 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3182
3183         [BZ #721]
3184         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3185         gcc4.
3186
3187 2005-02-07  Richard Henderson  <rth@redhat.com>
3188
3189         [BZ #787]
3190         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3191         argument.
3192
3193 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3194
3195         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3196         order of arguments in invocation of atomic_add_zero.
3197
3198 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3199
3200         [BZ #737]
3201         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3202         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3203         at least gotntpoff relocation and addition.
3204         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3205         Likewise.
3206         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3207         Likewise.
3208         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3209         Likewise.
3210
3211 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3212
3213         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3214         entry for static tls deallocation fix.
3215         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3216         also contains information whether the memory pointed to is static
3217         TLS or not.
3218         * sysdeps/i386/tls.h: Likewise.
3219         * sysdeps/ia64/tls.h: Likewise.
3220         * sysdeps/powerpc/tls.h: Likewise.
3221         * sysdeps/s390/tls.h: Likewise.
3222         * sysdeps/sh/tls.h: Likewise.
3223         * sysdeps/sparc/tls.h: Likewise.
3224         * sysdeps/x86_64/tls.h: Likewise.
3225
3226 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3227
3228         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3229
3230 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3231
3232         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3233         %esp.
3234         * Makefile (tests): Add tst-align2.
3235         * tst-align2.c: New test.
3236         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3237         -mpreferred-stack-boundary=4.
3238
3239 2004-12-18  Roland McGrath  <roland@redhat.com>
3240
3241         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3242         New file removed withdrawn for the moment.
3243
3244 2004-12-17  Richard Henderson  <rth@redhat.com>
3245
3246         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3247         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3248
3249 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3250
3251         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3252         Increased PTHREAD_STACK_MIN.
3253
3254         * tst-context1.c (stacks): Use bigger stack size.
3255
3256 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3257
3258         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3259         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3260
3261 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3262
3263         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3264         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3265         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3266
3267 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3268
3269         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3270
3271 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3272
3273         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3274         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3275
3276         * tst-getpid1.c: If child crashes, report this first.  Print which
3277         signal.
3278
3279 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3280
3281         * init.c (__pthread_initialize_minimal_internal): Also unblock
3282         SIGSETXID.
3283
3284 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3285
3286         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3287         _POSIX_THREAD_CPUTIME): Define to 0.
3288         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3289         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3290         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3291         __timer_signal_thread_tclk): Remove.
3292         (init_module): Remove their initialization.
3293         (thread_cleanup): Remove their cleanup assertions.
3294         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3295         __timer_signal_thread_tclk): Remove.
3296         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3297         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3298         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3299
3300 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3301
3302         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3303         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3304
3305         * Makefile (tests): Add tst-getpid2.
3306         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3307         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3308         * tst-getpid2.c: New test.
3309
3310 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3311
3312         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3313
3314 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3315
3316         * Makefile (tests): Add tst-getpid1.
3317         * tst-getpid1.c: New file.
3318         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3319         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3320
3321 2004-12-02  Roland McGrath  <roland@redhat.com>
3322
3323         * Makefile (libpthread-nonshared): Variable removed.
3324         ($(objpfx)libpthread_nonshared.a): Target removed.
3325         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3326         These are now handled by generic magic from
3327         libpthread-static-only-routines being set.
3328
3329 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3330
3331         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3332         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3333         _POSIX_THREAD_PRIO_PROTECT): Define.
3334         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3335         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3336         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3337
3338 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3339
3340         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3341         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3342         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3343         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3344         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3345         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3346         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3347
3348 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3349
3350         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3351
3352         * Makefile (libpthread-routines): Add pthread_setschedprio.
3353         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3354         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3355         * pthread_setschedprio.c: New file.
3356
3357 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3358
3359         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3360         * pthread_cancel.c (pthread_create): Likewise.
3361
3362         * Makefile (libpthread-routines): Add vars.
3363         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3364         * init.c (__default_stacksize, __is_smp): Remove.
3365         * vars.c: New file.
3366         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3367         and define a wrapper macro.
3368         (PTHREAD_STATIC_FN_REQUIRE): Define.
3369         * allocatestack.c (__find_thread_by_id): Undefine.
3370         * pthread_create (__pthread_keys): Remove.
3371         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3372         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3373         PTHREAD_STATIC_FN_REQUIRE.
3374
3375 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3376
3377         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3378         parameter to REGISTER macro.
3379
3380 2004-11-17  Roland McGrath  <roland@redhat.com>
3381
3382         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3383         Make sure SIGCANCEL is blocked as well.
3384
3385 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3386
3387         * sysdeps/pthread/setxid.h: New file.
3388         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3389         (struct xid_command): Add forward decl.
3390         (struct pthread_functions): Change return type of __nptl_setxid hook
3391         to int.
3392         * pthreadP.h (__nptl_setxid): Change return type to int.
3393         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3394         calling thread, return its return value and set errno on failure.
3395         * descr.h (struct xid_command): Change id type to long array.
3396
3397         * Makefile: Add rules to build and test tst-setuid1 and
3398         tst-setuid1-static.
3399         * tst-setuid1.c: New test.
3400         * tst-setuid1-static.c: New test.
3401
3402 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3403
3404         * Makefile (tests): Add tst-exit3.
3405         * tst-exit3.c: New test.
3406
3407 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3408
3409         * Makefile (tests): Add tst-exit2.
3410         * tst-exit2.c: New file.
3411
3412 2004-11-09  Roland McGrath  <roland@redhat.com>
3413
3414         [BZ #530]
3415         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3416         here, before calling clone.
3417         * pthread_create.c (start_thread): Don't do it here.
3418
3419 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3420
3421         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3422
3423 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3424
3425         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3426         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3427         assembler warning.
3428
3429 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3430
3431         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3432         if sched_priority is not between minprio and maxprio.
3433
3434 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3435
3436         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3437         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3438
3439         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3440         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3441
3442 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3443
3444         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3445         not-cancelable I/O functions.
3446
3447 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3448
3449         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3450         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3451         make sure 2 is stored in the futex and we looked at the old value.
3452         Fix a few other problems to return the correct value.
3453
3454 2004-10-14  Richard Henderson  <rth@redhat.com>
3455
3456         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3457         make gcc4 happy.
3458
3459 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3460
3461         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3462         of pthread-functions.h and pthreaddef.h.
3463         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3464
3465         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3466         Change __data.__nwaiters from int to unsigned int.
3467
3468         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3469         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3470
3471         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3472         before return type.
3473
3474         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3475         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3476
3477 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3478
3479         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3480         test fails, remove message queue.
3481         (tf_msgsnd): Likewise.
3482
3483 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3484
3485         * tst-clock1.c: Change #ifdef to #if defined.
3486         * tst-clock2.c: Likewise.
3487         * tst-cond11.c: Likewise.
3488
3489         * sysdeps/pthread/timer_create.c (timer_create): Use
3490         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3491         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3492         THREAD_CPUTIME.
3493
3494 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3495
3496         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3497         _POSIX_THREAD_CPUTIME): Define to 0.
3498
3499 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3500
3501         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3502         and _POSIX_THREAD_CPUTIME to zero.
3503         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3504         * tst-barrier2.c: Fix testing for POSIX feature.
3505         * tst-clock1.c: Likewise.
3506         * tst-clock2.c: Likewise.
3507         * tst-cond11.c: Likewise.
3508         * tst-cond4.c: Likewise.
3509         * tst-cond6.c: Likewise.
3510         * tst-flock2.c: Likewise.
3511         * tst-mutex4.c: Likewise.
3512         * tst-mutex9.c: Likewise.
3513         * tst-rwlock12.c: Likewise.
3514         * tst-rwlock4.c: Likewise.
3515         * tst-signal1.c: Likewise.
3516         * tst-spin2.c: Likewise.
3517         * sysdeps/pthread/posix-timer.h: Likewise.
3518         * sysdeps/pthread/timer_create.c: Likewise.
3519         * sysdeps/pthread/timer_routines.c: Likewise.
3520
3521 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3522
3523         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3524         (__lll_mutex_timedlock_wait): Address futex correctly.
3525
3526         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3527         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3528         make sure 2 is stored in the futex and we looked at the old value.
3529         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3530         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3531         which might very well made the code not working at all before.
3532         [BZ #417]
3533
3534 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3535
3536         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3537         allow SIGSETXID to be sent.
3538         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3539         for SIGSETXID to be defined.
3540         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3541         SIGSETXID cannot be blocked.
3542
3543         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3544         Add __extension__ to long long types.
3545         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3546         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3547         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3548         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3549         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3550         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3551         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3552
3553 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3554
3555         * descr.h (struct pthread): Add stopped_start field.
3556         * sysdeps/pthread/createthread.c (create_thread): Set
3557         start_stopped flag in descriptor for new thread appropriately.
3558         * pthread_create.c (start_thread): Only take lock to be stopped on
3559         startup if stopped_start flag says so.
3560
3561 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3562
3563         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3564         is created detached and if yes, do not try to free the stack in case
3565         the thread creation failed.
3566         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3567         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3568         case there has been no error.  [BZ #405]
3569
3570         * pthread_create.c (start_thread): Don't wait for scheduler data
3571         etc to be set at the beginning of the function.  The cancellation
3572         infrastructure must have been set up.  And enable async
3573         cancellation before potentially going to sleep.  [BZ #401]
3574
3575 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3576
3577         * Versions: Remove exports for pthread_set*id_np functions.
3578         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3579         for now.
3580         * Makefile: Don't build pthread_set*id code for now.
3581
3582 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3583
3584         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3585         internal use.
3586         * allocatestack.c (__nptl_setxid): New function.
3587         * descr.h (struct xid_command): Define type.
3588         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3589         (sighandler_setxid): New function.
3590         (__pthread_initialize_minimal): Register sighandler_setxid for
3591         SIGCANCEL.
3592         * pt-allocrtsig.c: Update comment.
3593         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3594         Declare __nptl_setxid.
3595         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3596         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3597         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3598         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3599         and pthread_setresuid_np.
3600         * pthread_setgid_np.c: New file.
3601         * pthread_setuid_np.c: New file.
3602         * pthread_setegid_np.c: New file.
3603         * pthread_seteuid_np.c: New file.
3604         * pthread_setregid_np.c: New file.
3605         * pthread_setreuid_np.c: New file.
3606         * pthread_setresgid_np.c: New file.
3607         * pthread_setresuid_np.c: New file.
3608         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3609         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3610         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3611         and pthread_setresuid_np.
3612         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3613         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3614         pthread_setregid, and pthread_setresgid.
3615
3616 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3617
3618         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3619         ENOMEM when out of memory.
3620
3621 2004-09-10  Roland McGrath  <roland@redhat.com>
3622
3623         [BZ #379]
3624         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3625         code, since we don't try to use the broken CLONE_STOPPED any more.
3626         * pthread_create.c (start_thread): Likewise.
3627
3628 2004-09-15  Richard Henderson  <rth@redhat.com>
3629
3630         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3631
3632 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3633
3634         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3635         (__libc_unwind_longjmp): Delete macro and declare as function.
3636         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3637         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3638         nptl directory.
3639         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3640         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3641         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3642
3643 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3644
3645         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3646         for __USE_XOPEN2K.
3647         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3648         types also for __USE_XOPEN2K.
3649         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3650         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3651         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3652         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3653         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3654         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3655         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3656         [BZ #320]
3657
3658 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3659
3660         * sysdeps/pthread/pthread.h
3661         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3662         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3663         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3664         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3665         [BZ #375]
3666
3667 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3668
3669         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3670         PSEUDO to be used with . prefix.
3671
3672         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3673         Use atomic_increment instead of atomic_exchange_and_add.
3674         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3675         Likewise.
3676         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3677         Likewise.
3678         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3679         Likewise.
3680
3681         * allocatestack.c (allocate_stack): Use atomic_increment_val
3682         instead of atomic_exchange_and_add.
3683         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3684         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3685         Likewise.
3686         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3687         Likewise.
3688
3689         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3690         the initialization function might throw.
3691
3692 2005-09-05  Richard Henderson  <rth@redhat.com>
3693
3694         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3695         Move definition inside libpthread, libc, librt check.  Provide
3696         definition for rtld.
3697
3698 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3699
3700         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3701         waiters, awake all waiters on the associated mutex.
3702
3703 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3704
3705         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3706         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3707         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3708         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3709         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3710         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3711         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3712         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3713         * unwind.c: Use it.
3714
3715         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3716         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3717         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3718         Likewise.
3719         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3720         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3721         this is the last waiter, signal pthread_cond_destroy caller and
3722         avoid using the pthread_cond_t structure after unlock.
3723         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3724         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3725         Read clock type from the least significant bits of __nwaiters instead
3726         of __clock.
3727         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3728         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3729
3730 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3731
3732         [BZ #342]
3733         * Makefile (tests): Add tst-cond20 and tst-cond21.
3734         * tst-cond20.c: New test.
3735         * tst-cond21.c: New test.
3736         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3737         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3738         it unsigned int.
3739         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3740         Likewise.
3741         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3742         (pthread_cond_t): Likewise.
3743         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3744         Likewise.
3745         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3746         Likewise.
3747         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3748         Likewise.
3749         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3750         (cond_nwaiters): New.
3751         (clock_bits): New.
3752         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3753         if there are waiters not signalled yet.
3754         Wait until all already signalled waiters wake up.
3755         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3756         __nwaiters.  If pthread_cond_destroy has been called and this is the
3757         last waiter, signal pthread_cond_destroy caller and avoid using
3758         the pthread_cond_t structure after unlock.
3759         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3760         decrement it when leaving.  If pthread_cond_destroy has been called
3761         and this is the last waiter, signal pthread_cond_destroy caller.
3762         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3763         Likewise.  Read clock type from the least significant bits of
3764         __nwaiters instead of __clock.
3765         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3766         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3767         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3768         clock type just from the last COND_CLOCK_BITS bits of value.
3769         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3770         instead of __clock, just from second bit of condattr's value.
3771
3772 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3773
3774         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3775         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3776         != 64.
3777         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3778
3779 2004-08-15  Roland McGrath  <roland@frob.com>
3780
3781         * pthread_atfork.c: Update copyright terms including special exception
3782         for these trivial files, which are statically linked into executables
3783         that use dynamic linking for the significant library code.
3784
3785 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3786
3787         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3788         pthread_rwlock_rdlock.
3789         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3790         Decrease __nr_readers_queued after reacquiring lock.
3791         * sysdeps/pthread/pthread_rwlock_timedrdlock
3792         (pthread_rwlock_timedrdlock): Likewise.
3793         Reported by Bob Cook <bobcook47@hotmail.com>.
3794
3795 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3796
3797         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3798         before pthread_barrier_wait.
3799
3800 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3801
3802         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3803         Remove unnecessary exception handling data.
3804
3805 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3806
3807         [BZ #284]
3808         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3809         instead of clockid_t.
3810
3811 2004-07-21  Roland McGrath  <roland@redhat.com>
3812
3813         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3814
3815 2004-07-19  Roland McGrath  <roland@redhat.com>
3816
3817         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3818
3819 2004-07-02  Roland McGrath  <roland@redhat.com>
3820
3821         * configure: Don't exit.
3822
3823 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3824
3825         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3826         (__pthread_cond_timedwait): Check for invalid nanosecond in
3827         timeout value.
3828
3829 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3830
3831         * Makefile: Add rules to build and run tst-fini1.
3832         * tst-fini1.c: New file.
3833         * tst-fini1mod.c: New file.
3834
3835 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3836
3837         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3838         if no cancellation support is needed.
3839         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3840         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3841         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3842         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3843         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3844         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3845         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3846         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3847         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3848
3849         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3850         only if not already defined.
3851
3852 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3853
3854         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3855         constraint "m" instead of "0" for futex.
3856
3857         * shlib-versions: Add powerpc64-.*-linux.*.
3858
3859 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3860
3861         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3862         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3863         for valid tv_nsec.
3864         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3865         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3866         bits.
3867
3868 2004-06-29  Roland McGrath  <roland@redhat.com>
3869
3870         * Banner: NPTL no longer has its own version number.
3871         * Makefile (nptl-version): Variable removed.
3872         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3873         using $(version), the glibc version number.
3874
3875 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3876
3877         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3878         Fix branch offset for a PLT entry.
3879         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3880         Likewise.
3881         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3882         Likewise.
3883         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3884         Likewise.
3885         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3886         Likewise.
3887
3888 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3889
3890         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3891         unconditionally.
3892
3893 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3894
3895         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3896         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3897         instead of tv_sec.
3898         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3899         (pthread_rwlock_timedrdlock): Likewise.
3900
3901 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3902
3903         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3904         Set __r7 to val, not mutex.
3905
3906 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3907
3908         * Makefile: Add rules to build tst-rwlock14.
3909         * tst-rwlock14.c: New file.
3910
3911 2004-06-24  Boris Hu  <boris.hu@intel.com>
3912
3913         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3914         check.
3915         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3916
3917 2004-06-19  Andreas Jaeger  <aj@suse.de>
3918
3919         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3920         assembler in last patch.
3921
3922 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3923
3924         * sysdeps/pthread/pthread_cond_timedwait.c
3925         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3926         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3927         (__pthread_cond_timedwait): Check for invalid nanosecond in
3928         timeout value.
3929         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3930         * tst-cond19.c: New file.
3931         * Makefile: Add rules to build and run tst-cond19.
3932
3933 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3934
3935         * tst-context1.c (GUARD_PATTERN): Defined.
3936         (tst_context_t): Define struct containing ucontext_t & guard words.
3937         (ctx): Declare as an array of tst_context_t.
3938         (fct): Verify uc_link & guard words are still valid.
3939         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3940
3941 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3942
3943         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3944         Add __data.__futex field, reshuffle __data.__clock.
3945         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3946         (__pthread_cond_signal): Increment __futex at the same time as
3947         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3948         address of low 32-bits of __wakeup_seq to futex syscall.
3949         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3950         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3951         releasing internal lock to FUTEX_WAIT.
3952         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3953         (__pthread_cond_timedwait): Likewise.
3954         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3955         (FUTEX_CMP_REQUEUE): Define.
3956         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3957         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3958         Pass __futex value from before the unlock and __futex address instead
3959         of address of low 32-bits of __wakeup_seq to futex syscall.
3960         Fallback to FUTEX_WAKE all on any errors.
3961
3962 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3963
3964         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3965         comment typo.
3966         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3967         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3968         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3969         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3970         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3971
3972 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3973
3974         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3975         Add memory clobber to inline assembly.
3976         (__lll_mutex_trylock): Likewise.
3977         (__lll_mutex_cond_trylock): Likewise.
3978
3979 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3980
3981         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3982         Pass val argument as 6th system call argument in %r7.
3983
3984 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3985
3986         * Makefile (tests): Add tst-cond16.
3987         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3988         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3989         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3990         Add __data.__futex field, reshuffle __data.__clock.
3991         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3992         (__pthread_cond_signal): Increment __futex at the same time as
3993         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3994         address of low 32-bits of __wakeup_seq to futex syscall.
3995         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
3996         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3997         releasing internal lock to FUTEX_WAIT.
3998         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
3999         (__pthread_cond_timedwait): Likewise.
4000         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4001         (FUTEX_CMP_REQUEUE): Define.
4002         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4003         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4004         Pass __futex value from before the unlock and __futex address instead
4005         of address of low 32-bits of __wakeup_seq to futex syscall.
4006         Fallback to FUTEX_WAKE all on any errors.
4007         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4008         Define.
4009         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4010         internally.  Return non-zero if error, zero if success.
4011         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4012         Add __data.__futex field, reshuffle __data.__clock.
4013         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4014         Define.
4015         (lll_futex_requeue): Add val argument, return 1 unconditionally
4016         for the time being.
4017         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4018         Add __data.__futex field, reshuffle __data.__clock.
4019         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4020         Define.
4021         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4022         internally.  Return non-zero if error, zero if success.
4023         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4024         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4025         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4026         Define.
4027         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4028         internally.  Return non-zero if error, zero if success.
4029         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4030         Add __data.__futex field, reshuffle __data.__clock.
4031         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4032         Define.
4033         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4034         internally.  Return non-zero if error, zero if success.
4035         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4036         Add __data.__futex field, reshuffle __data.__clock.
4037         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4038         Add __data.__futex field, reshuffle __data.__clock.
4039         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4040         Increment __futex at the same time as __wakeup_seq or __total_seq.
4041         Pass address of __futex instead of address of low 32-bits of
4042         __wakeup_seq to futex syscall.
4043         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4044         Pass __futex value from before releasing internal lock
4045         to FUTEX_WAIT.
4046         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4047         Likewise.  Avoid unnecessary shadowing of variables.
4048         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4049         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4050         unlock and __futex address instead of address of low 32-bits of
4051         __wakeup_seq to futex_requeue macro, adjust for new return value
4052         meaning.
4053         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4054         (__pthread_cond_signal): Increment __futex at the same time as
4055         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4056         address of low 32-bits of __wakeup_seq to futex syscall.
4057         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4058         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4059         releasing internal lock to FUTEX_WAIT.
4060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4061         (__pthread_cond_timedwait): Likewise.
4062         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4063         (FUTEX_CMP_REQUEUE): Define.
4064         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4065         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4066         Pass __futex value from before the unlock and __futex address instead
4067         of address of low 32-bits of __wakeup_seq to futex syscall.
4068         Fallback to FUTEX_WAKE all on any errors.
4069
4070 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4071
4072         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4073         Add nop to align the end of critical section.
4074         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4075
4076 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4077
4078         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4079         Add __broadcast_seq field.
4080         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4081         all waiters as woken with woken_seq and bump broadcast counter.
4082         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4083         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4084         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4085         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4086
4087 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4088
4089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4090         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4091         Reported by Kaz Kojima.
4092
4093 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4094
4095         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4096
4097 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4098
4099         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4100         __broadcast_seq with bc_seq after acquiring internal lock instead of
4101         before it.
4102
4103 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4104
4105         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4106         compilation.
4107         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4108         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4109         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4110         (pthread_cond_t): Add __data.__broadcast_seq field.
4111         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4112         (FRAME_SIZE): Define.
4113         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4114         Comment typo fixes.
4115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4116         Define.
4117         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4118         typo fixes.
4119         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4120         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4121         fixes.
4122
4123 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4124
4125         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4126         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4127         Add __broadcast_seq field.
4128         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4129         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4130         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4131         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4132         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4133         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4134         all waiters as woken with woken_seq and bump broadcast counter.
4135         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4137         __broadcast_seq field.
4138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4139         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4140         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4141         * pthread_cond_init.c: Initialize __broadcast_seq field.
4142         * Makefile (tests): Add tst-cond17 and tst-cond18.
4143         Add .NOTPARALLEL goal.
4144         * tst-cond16.c: New file.  From Jakub.
4145         * tst-cond17.c: New file.  From Jakub.
4146         * tst-cond18.c: New file.  From Jakub.
4147
4148 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4149
4150         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4151         unwind info.
4152
4153         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4154         Parametrize frame size.  Correct some unwind info.
4155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4156
4157 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4158
4159         * tst-stack3.c: Note testing functionality beyond POSIX.
4160
4161 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4162
4163         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4164         Change conditional from ifdef to if.
4165
4166 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4167
4168         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4169         SYSDEP_CANCEL_ERROR): Define.
4170         (PSEUDO): Use it.
4171
4172 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4173
4174         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4175
4176 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4177
4178         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4179
4180 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4181
4182         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4183         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4184         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4185         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4186
4187 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4188
4189         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4190         thread has all signals blocked.
4191
4192 2004-04-18  Andreas Jaeger  <aj@suse.de>
4193
4194         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4195         (SEM_VALUE_MAX): Add missing brace.
4196
4197 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4198
4199         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4200         in rt subdir.
4201         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4202         * sysdeps/pthread/tst-mqueue8x.c: New test.
4203         * tst-cancel4.c: Update comment about message queues.
4204
4205         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4206         return it_value { 0, 0 }.
4207         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4208         like SIGEV_SIGNAL.
4209         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4210         assertion for SIGEV_NONE.
4211         (thread_attr_compare): Compare all attributes, not just a partial
4212         subset.
4213
4214 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4215
4216         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4217
4218 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4219
4220         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4221         Just use a plain number.
4222         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4223         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4224         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4225         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4226         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4227         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4228         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4229
4230 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4231
4232         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4233         frame info.
4234         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4235
4236 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4237
4238         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4239         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4240         of calling sigwaitinfo.
4241
4242 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4243
4244         * allocatestack.c (allocate_stack): Set reported_guardsize
4245         unconditionally.
4246         * pthread_getattr_np.c (pthread_getattr_np): Use
4247         reported_guardsize instead of guardsize.
4248         * descr.h (struct pthread): Add reported_guardsize field.
4249
4250 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4251
4252         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4253
4254 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4255
4256         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4257
4258 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4259
4260         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4261         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4262         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4263         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4264         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4265         Define.
4266         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4267         (_POSIX_MESSAGE_PASSING): Define.
4268         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4269         (_POSIX_MESSAGE_PASSING): Define.
4270         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4271         (_POSIX_MESSAGE_PASSING): Define.
4272
4273 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4274
4275         * tst-context1.c (fct): Check whether correct stack is used.
4276
4277 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4278
4279         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4280         matching constraints for asm mem parameters.
4281
4282         * tst-clock2.c (tf): Don't define unless needed.
4283
4284 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4285
4286         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4287         $(gnulib).
4288
4289 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4290
4291         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4292         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4293         * pthreadP.h: Declare __nptl_deallocate_tsd.
4294         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4295         Adjust caller.
4296
4297         * Makefile (tests): Add tst-tsd5.
4298         * tst-tsd5.c: New file.
4299
4300 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4301
4302         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4303         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4304         is SHLIB_COMPAT check.
4305         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4306         (__pthread_attr_getaffinity_old): Likewise.
4307         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4308         (__pthread_getaffinity_old): Likewise.
4309         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4310         (__pthread_setaffinity_old): Likewise.
4311
4312 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4313
4314         * allocatestack.c (_make_stacks_executable): Call
4315         _dl_make_stack_executable first.
4316
4317 2004-03-24  Roland McGrath  <roland@redhat.com>
4318
4319         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4320         constraint instead of "0".
4321
4322 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4323
4324         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4325         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4326
4327         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4328         code to avoid warning.
4329
4330 2004-03-24  Andreas Jaeger  <aj@suse.de>
4331
4332         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4333         (__pthread_attr_setaffinity_old): Remove const.
4334
4335 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4336
4337         * sysdeps/unix/sysv/linux/smp.h: New file.
4338         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4339         * init.c: Define __is_smp.
4340         (__pthread_initialize_minimal_internal): Call is_smp_system to
4341         initialize __is_smp.
4342         * pthreadP.h: Declare __is_smp.
4343         Define MAX_ADAPTIVE_COUNT is necessary.
4344         * pthread_mutex_init.c: Add comment regarding __spins field.
4345         * pthread_mutex_lock.c: Implement adaptive mutex type.
4346         * pthread_mutex_timedlock.c: Likewise.
4347         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4348         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4349         Add __spins field.
4350         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4351         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4352         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4353         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4354         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4355         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4356         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4357         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4358         lll_mutex_cond_trylock.
4359         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4360         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4361         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4362         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4363         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4364         Define BUSY_WAIT_NOP.
4365         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4366         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4367
4368         * tst-mutex5.c: Add support for testing adaptive mutexes.
4369         * tst-mutex7.c: Likewise.
4370         * tst-mutex5a.c: New file.
4371         * tst-mutex7a.c: New file.
4372         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4373
4374         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4375         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4376         vgettimeofday call might destroy the content.
4377
4378         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4379         @pause in the loop.
4380
4381         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4382         No need to restrict type of ret.  Make it int.  Add comment.
4383
4384         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4385         Remove unnecessary setne instruction.
4386
4387 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4388
4389         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4390         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4391         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4392         If realloc fails, break out of the loop.
4393
4394 2004-03-20  Andreas Jaeger  <aj@suse.de>
4395
4396         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4397         (__pthread_setaffinity_old): Fix interface.
4398         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4399         (__pthread_getaffinity_old): Likewise.
4400
4401         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4402         (__pthread_setaffinity_new): Remove duplicate declaration.
4403
4404 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4405
4406         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4407         the return value to a safe register.
4408         (CDISABLE): Set the function argument correctly.
4409
4410 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4411
4412         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4413         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4414         Rewrite so that only one locked memory operation per round is needed.
4415         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4416         (pthread_barrier_wait): After wakeup, release lock only when the
4417         last thread stopped using the barrier object.
4418         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4419         (__pthread_cond_wait): Don't store mutex address if the current
4420         value is ~0l.  Add correct cleanup support and unwind info.
4421         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4422         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4423         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4424         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4425         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4426         Add correct cleanup support and unwind info.
4427         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4428         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4429         information for syscall wrappers.
4430
4431 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4432
4433         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4434         cpusetsize field, remove next.
4435         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4436         parameter for size of the CPU set.
4437         (pthread_setaffinity_np): Likewise.
4438         (pthread_attr_getaffinity_np): Likewise.
4439         (pthread_attr_setaffinity_np): Likewise.
4440         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4441         interface change, keep compatibility code.
4442         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4443         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4444         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4445         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4446         __pthread_getaffinity_np.
4447         * Versions: Add version for changed interfaces.
4448         * tst-attr3.c: Adjust test for interface change.
4449         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4450         increasing buffer sizes.
4451         * pthread_attr_destroy.c: Remove unused list handling.
4452         * pthread_attr_init.c: Likewise.
4453
4454 2004-03-17  Roland McGrath  <roland@redhat.com>
4455
4456         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4457         first argument to clock_getres so we ever enable kernel timers.
4458
4459 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4460
4461         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4462
4463 2004-03-12  Richard Henderson  <rth@redhat.com>
4464
4465         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4466         oldvalue from CENABLE to CDISABLE.
4467
4468 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4469
4470         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4471         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4472         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4473         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4474
4475 2004-03-11  Richard Henderson  <rth@redhat.com>
4476
4477         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4478         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4479         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4480
4481 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4482
4483         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4484         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4485         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4486
4487 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4488
4489         * forward.c (__pthread_cond_broadcast_2_0,
4490         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4491         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4492         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4493
4494 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4495
4496         * sysdeps/sh/tcb-offsets.sym: Add PID.
4497         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4498         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4499
4500 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4501
4502         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4503         include <sysdep-cancel.h>, vfork is no cancellation point.
4504         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4505         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4506         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4507
4508 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4509
4510         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4511         libc_hidden_def.
4512         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4513         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4514         Likewise.
4515         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4516         Likewise.
4517         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4518         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4519         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4520         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4521         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4522
4523         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4524         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4525         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4526         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4527         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4528         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4529
4530         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4531         a local register for saving old PID.  Negate PID in parent upon exit.
4532
4533         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4534         tcb-offsets.h.
4535         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4536         before syscall, set to the old value in the parent afterwards.
4537         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4538         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4539         tcb-offsets.h.
4540         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4541         before syscall, set to the old value in the parent afterwards.
4542         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4543         * sysdeps/s390/tcb-offsets.sym: Add PID.
4544
4545         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4546         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4547         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4548         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4549         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4550         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4551
4552 2004-03-10  Andreas Schwab  <schwab@suse.de>
4553
4554         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4555         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4556         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4557
4558 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4559
4560         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4561         * tst-cancel21.c (do_one_test): Likewise.
4562         Reported by Gordon Jin <gordon.jin@intel.com>.
4563
4564 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4565
4566         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4567         if non-zero and set to INT_MIN if zero.
4568         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4569         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4570         (SAVE_PID, RESTORE_PID): Define.
4571         (__vfork): Use it.
4572         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4573         Use relative path to avoid including NPTL i386/vfork.S.
4574         (SAVE_PID, RESTORE_PID): Define.
4575         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4576         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4577         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4578         tst-vfork2x.
4579         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4580         * tst-vfork1.c: New test.
4581         * tst-vfork2.c: New test.
4582         * tst-vfork1x.c: New test.
4583         * tst-vfork2x.c: New test.
4584
4585 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4586
4587         * sysdeps/i386/tcb-offsets.sym: Add PID.
4588         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4589         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4590         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4591
4592 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4593
4594         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4595
4596 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4597
4598         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4599         _rtld_global_ro.
4600
4601 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4602
4603         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4604         _rtld_global_ro.
4605
4606         * tst-once4.c: Remove unnecessary macro definition.
4607
4608         * tst-mutex7.c (do_test): Limit thread stack size.
4609         * tst-once2.c (do_test): Likewise.
4610         * tst-tls3.c (do_test): Likewise.
4611         * tst-tls1.c (do_test): Likewise.
4612         * tst-signal3.c (do_test): Likewise.
4613         * tst-kill6.c (do_test): Likewise.
4614         * tst-key4.c (do_test): Likewise.
4615         * tst-join4.c (do_test): Likewise.
4616         * tst-fork1.c (do_test): Likewise.
4617         * tst-context1.c (do_test): Likewise.
4618         * tst-cond2.c (do_test): Likewise.
4619         * tst-cond10.c (do_test): Likewise.
4620         * tst-clock2.c (do_test): Likewise.
4621         * tst-cancel10.c (do_test): Likewise.
4622         * tst-basic2.c (do_test): Likewise.
4623         * tst-barrier4.c (do_test): Likewise.
4624
4625 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4626
4627         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4628
4629 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4630
4631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4632         (__pthread_cond_timedwait): Optimize wakeup test.
4633         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4634         (__pthread_cond_wait): Likewise.
4635         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4636         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4637         Likewise.
4638
4639 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4640
4641         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4642         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4643         the atomic instruction needed.
4644         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4645         (__lll_mutex_lock_wait): Likewise.
4646
4647 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4648
4649         * Makefile (tests): Add tst-cond14 and tst-cond15.
4650         * tst-cond14.c: New file.
4651         * tst-cond15.c: New file.
4652
4653 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4654
4655         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4656         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4657         needs to be implemented differently to be useful.
4658
4659 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4660
4661         * pthread_attr_setschedparam.c: Don't test priority against limits
4662         here.  Set ATTR_FLAG_SCHED_SET flag.
4663         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4664         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4665         from parent thread to child.  If attribute is used and scheduling
4666         parameters are not inherited, copy parameters from attribute or
4667         compute them.  Check priority value.
4668         * pthread_getschedparam.c: If the parameters aren't known yet get
4669         them from the kernel.
4670         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4671         ATTR_FLAG_POLICY_SET flag for thread.
4672         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4673         and ATTR_FLAG_POLICY_SET.
4674
4675         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4676
4677         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4678         fail if stack address hasn't been set.  Just return 0.
4679
4680 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4681
4682         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4683         libpthread for the files in this list.
4684         (CFLAGS-tst-unload): Removed.
4685         * tst-unload.c (do_test): Don't use complete path for
4686         LIBPHREAD_SO.
4687
4688         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4689         tst-_res1mod2.
4690
4691 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4692
4693         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4694         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4695         operation per round is needed.
4696         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4697         (__lll_mutex_lock_wait): Likewise.
4698
4699 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4700
4701         * tst-cancel9.c (cleanup): Don't print to stderr.
4702
4703 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4704
4705         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4706
4707 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4708
4709         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4710         (__syscall_error_handler2): Call CDISABLE.
4711         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4712         (__syscall_error_handler2): Call CDISABLE.
4713
4714         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4715         Release lock before the loop, don't reacquire it.
4716
4717         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4718
4719 2004-02-19  Andreas Schwab  <schwab@suse.de>
4720
4721         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4722         Fix last change.
4723
4724 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4725
4726         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4727         (pthread_barrier_wait): After wakeup, release lock only when the
4728         last thread stopped using the barrier object.
4729         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4730         (pthread_barrier_wait): Likewise.
4731         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4732         Likewise.
4733         * Makefile (tests): Add tst-barrier4.
4734         * tst-barrier4.c: New file.
4735
4736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4737         (__pthread_cond_timedwait): Perform timeout test while holding
4738         internal lock to prevent wakeup race.
4739         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4740         * sysdeps/pthread/pthread_cond_timedwait.c
4741         (__pthread_cond_timedwait): Likewise.
4742         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4743         (__pthread_cond_timedwait): Likewise.
4744
4745 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4746
4747         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4748         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4749         * Makefile (tests): Add tst-rwlock13.
4750         * tst-rwlock13.c: New test.
4751
4752 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4753
4754         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4755         (__condvar_tw_cleanup): Little optimization.
4756         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4757
4758 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4759
4760         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4761         libpthread as "lib" parameter to SHLIB_COMPAT.
4762         (__novmx_siglongjmp): Fix typo in function name.
4763         (__novmx_longjmp): Fix typo in function name.
4764
4765 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4766
4767         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4768         __builtin_expect.
4769
4770         * sysdeps/generic/pt-longjmp.c: Moved to...
4771         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4772
4773 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4774
4775         * Makefile (libpthread-routines): Add pt-cleanup.
4776         * pt-longjmp.c: Removed.
4777         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4778         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4779         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4780         Version longjmp, siglongjmp for GLIBC_2.3.4.
4781         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4782
4783 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4784
4785         * sysdeps/pthread/pthread_cond_timedwait.c
4786         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4787         Reuse code.  Add __builtin_expects.
4788
4789         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4790         (__pthread_cond_timedwait): Get internal lock in case timeout has
4791         passed before the futex syscall.
4792         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4793
4794 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4795
4796         * allocatestack.c: Pretty printing.
4797
4798         * sysdeps/pthread/createthread.c (create_thread): Don't add
4799         CLONE_DETACHED bit if it is not necessary.
4800
4801 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4802
4803         * pthread_getattr_np.c: Include ldsodefs.h.
4804
4805 2004-01-16  Richard Henderson  <rth@redhat.com>
4806
4807         * allocatestack.c: Don't declare __libc_stack_end.
4808         * init.c (__pthread_initialize_minimal_internal): Likewise.
4809         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4810
4811 2004-01-15  Richard Henderson  <rth@redhat.com>
4812
4813         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4814         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4815         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4816         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4817         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4818         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4819         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4820         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4821
4822 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4823
4824         * init.c (pthread_functions): Make array const.
4825
4826 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4827
4828         * allocatestack.c (__make_stacks_executable): Change interface.
4829         Check parameters.  Pass parameter on to libc counterpart.
4830         * pthreadP.h: Change declaration.
4831
4832 2004-01-13  Richard Henderson  <rth@redhat.com>
4833
4834         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4835         prototype form.
4836         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4837         Likewise.
4838
4839         * sysdeps/alpha/Makefile: New file.
4840         * sysdeps/alpha/tcb-offsets.sym: New file.
4841         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4842         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4843
4844         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4845         on powerpc version.
4846
4847 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4848
4849         * Makefile (tests): Add tst-backtrace1.
4850         * tst-backtrace1.c: New test.
4851
4852 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4853
4854         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4855         register as second parameter to the REGISTER macro.
4856         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4857         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4858         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4859         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4860         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4861         of thread register as second parameter to REGISTER macro in 64 case.
4862
4863 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4864
4865         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4866         (CFLAGS-getpid.o): Defined.
4867         (CFLAGS-getpid.os): Defined.
4868
4869 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4870
4871         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4872         returned for main thread does not overlap with any other VMA.
4873         Patch by Jakub Jelinek.
4874
4875 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4876
4877         * tst-raise1.c: Include stdio.h.
4878
4879 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4880
4881         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4882         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4883         If pid is 0, set it to selftid.
4884         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4885         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4886         != 0, return self->tid without doing a syscall.
4887         * descr.h (struct pthread): Move pid field after tid.
4888
4889         * Makefile (tests): Add tst-raise1.
4890         * tst-raise1.c: New file.
4891
4892 2003-12-23  Roland McGrath  <roland@redhat.com>
4893
4894         * tst-oddstacklimit.c: New file.
4895         * Makefile (tests): Add it.
4896         (tst-oddstacklimit-ENV): New variable.
4897
4898         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4899         value up to page size for __default_stacksize.
4900
4901 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4902
4903         * Makefile (tests): Add tst-eintr5.
4904         * tst-eintr5.c: New file.
4905
4906         * eintr.c (eintr_source): Prevent sending signal to self.
4907
4908         * tst-eintr2.c (tf1): Improve error message.
4909
4910 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4911
4912         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4913         * sysdeps/unix/sysv/linux/getpid.c: New file.
4914         * pthread_cancel.c: Add comment explaining use of PID field.
4915         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4916         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4917         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4918         temporarily to signal the field must not be relied on and updated
4919         by getpid().
4920         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4921         temporarily negative.
4922         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4923
4924 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4925
4926         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4927         (eintr_source): If ARG != NULL, use pthread_kill.
4928         * tst-eintr1.c: Adjust for this change.
4929         * tst-eintr2.c: Likewise.
4930         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4931         * tst-eintr3.c: New file.
4932         * tst-eintr4.c: New file.
4933
4934 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4935
4936         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4937         if CANCELSTATE_BITMASK is set.
4938         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4939         Likewise.
4940
4941         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4942         (tests-reverse): Add tst-cancel23.
4943         * tst-cancel22.c: New test.
4944         * tst-cancel23.c: New test.
4945
4946 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4947
4948         * tst-eintr1.c: Better error messages.
4949
4950         * Makefile (tests): Add tst-eintr2.
4951         * tst-eintr2.c: New file.
4952
4953 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4954
4955         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4956         (CFLAGS-tst-cancelx21.c): Set.
4957         * tst-cancel21.c: New test.
4958         * tst-cancelx21.c: New test.
4959
4960         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4961         comparison operand.
4962         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4963         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4964         * pt-longjmp.c: Include jmpbuf-unwind.h.
4965         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4966         _JMPBUF_UNWINDS.  Adjust compared pointers.
4967         * init.c (__pthread_initialize_minimal_internal): Initialize
4968         pd->stackblock_size.
4969         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4970         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4971         * sysdeps/i386/jmpbuf-unwind.h: New file.
4972         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4973         * sysdeps/s390/jmpbuf-unwind.h: New file.
4974         * sysdeps/sh/jmpbuf-unwind.h: New file.
4975         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4976         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4977         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4978         (_JMPBUF_CFA_UNWINDS): Remove.
4979         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4980
4981 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
4982
4983         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4984         (CFLAGS-tst-cancelx20.c): Set.
4985         * tst-cancel20.c: New test.
4986         * tst-cancelx20.c: New test.
4987
4988 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
4989
4990         * init.c (__pthread_initialize_minimal_internal): Don't treat
4991         architectures with separate register stack special here when
4992         computing default stack size.
4993
4994 2003-12-17  Roland McGrath  <roland@redhat.com>
4995
4996         * Makefile (tst-cancelx7-ARGS): New variable.
4997         Reportd by Greg Schafer <gschafer@zip.com.au>.
4998
4999 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5000
5001         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5002         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5003         (tst-stack3-ENV): Set.
5004         ($(objpfx)tst-stack3-mem): New.
5005         * tst-stack3.c: New test.
5006
5007 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5008
5009         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5010         Add unwind directives.  Drop unused .regstk directive.
5011         (_fini_EPILOG_BEGINS): Add unwind directives.
5012
5013 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5014
5015         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5016         Assume parameter is a pointer.
5017         (lll_futex_wake): Likewise.
5018         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5019         Likewise.
5020         (lll_futex_wake): Likewise.
5021         Reported by Boris Hu.
5022         * sysdeps/unix/sysv/linux/unregister-atfork.c
5023         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5024
5025         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5026
5027 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5028
5029         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5030         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5031         __rtld_lock_initialize for ld.so lock.
5032         Patch in part by Adam Li <adam.li@intel.com>.
5033
5034 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5035
5036         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5037         in $(gnulib).  Also, remove stale comment.
5038
5039 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5040
5041         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5042         advantage of new syscall stub and optimize accordingly.
5043
5044         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5045         from SYS_futex, to match expectations of
5046         sysdep.h:DO_INLINE_SYSCALL.
5047         (lll_futex_clobbers): Remove.
5048         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5049         (lll_futex_wake): Likewise.
5050         (lll_futex_requeue): Likewise.
5051         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5052         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5053         Jelinek).
5054         (__lll_mutex_lock): Likewise.
5055         (__lll_mutex_cond_lock): Likewise.
5056         (__lll_mutex_timed_lock): Likewise.
5057         (__lll_mutex_unlock): Likewise.
5058         (__lll_mutex_unlock_force): Likewise.
5059
5060         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5061         comes before the include of <sysdep.h>.
5062         (THREAD_SELF_SYSINFO): New macro.
5063         (THREAD_SYSINFO): Likewise.
5064         (INIT_SYSINFO): New macro.
5065         (TLS_INIT_TP): Call INIT_SYSINFO.
5066
5067         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5068
5069         * sysdeps/pthread/createthread.c (create_thread): Use
5070         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5071         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5072         THREAD_SELF_SYSINFO instead of open code.
5073         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5074         (THREAD_SYSINFO): Likewise.
5075
5076         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5077
5078         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5079
5080 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5081
5082         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5083         instead of .init.  Patch by David Mosberger.
5084
5085 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5086
5087         * sysdeps/pthread/configure.in: Remove broken declaration in C
5088         cleanup handling check.
5089
5090 2003-11-30  Andreas Jaeger  <aj@suse.de>
5091
5092         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5093         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5094         Likewise.
5095
5096 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5097
5098         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5099         * pthread_attr_destroy.c: Include shlib-compat.h.
5100         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5101         is set in iattr->flags.
5102         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5103
5104 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5105
5106         * Makefile (distribute): Add tst-cleanup4aux.c.
5107
5108         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5109         include.
5110
5111 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5112
5113         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5114         pthread_cond_signal.
5115
5116         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5117         store mutex address if the current value is ~0l.
5118         * sysdeps/pthread/pthread_cond_timedwait.c
5119         (__pthread_cond_timedwait): Likewise.
5120         * sysdeps/pthread/pthread_cond_broadcast.c
5121         (__pthread_cond_broadcast): Don't use requeue for pshared
5122         condvars.
5123
5124         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5125         (__pthread_cond_wait): Don't store mutex address if the current
5126         value is ~0l.
5127         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5128         (__pthread_cond_timedwait): Likewise.
5129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5130         (__pthread_cond_broadcast): Don't use requeue for pshared
5131         condvars.
5132
5133         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5134         element with ~0l for pshared condvars, with NULL otherwise.
5135
5136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5137         (__pthread_cond_wait): Don't store mutex address if the current
5138         value is ~0l.
5139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5140         (__pthread_cond_timedwait): Likewise.
5141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5142         (__pthread_cond_broadcast): Don't use requeue for pshared
5143         condvars.
5144
5145         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5146         * tst-cond12.c: New file.
5147         * tst-cond13.c: New file.
5148
5149 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5150
5151         * sysdeps/pthread/configure.in: Make missing forced unwind support
5152         fatal.
5153
5154 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5155
5156         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5157
5158 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5159
5160         * Makefile: Add magic to clean up correctly.
5161
5162 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5163
5164         * unwind.c (FRAME_LEFT): Define.
5165         (unwind_stop): Handle old style cleanups here.
5166         (__pthread_unwind): Handle old style cleanups only if
5167         !HAVE_FORCED_UNWIND.
5168         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5169         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5170         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5171         ($(objpfx)tst-cleanupx4): Likewise.
5172         * tst-cleanup4.c: New test.
5173         * tst-cleanup4aux.c: New.
5174         * tst-cleanupx4.c: New test.
5175
5176 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5177
5178         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5179         lll_mutex_*lock macros to skip atomic operations on some archs.
5180
5181 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5182
5183         * sysdeps/pthread/tst-timer.c (main): Initialize
5184         sigev2.sigev_value as well.
5185
5186 2003-10-15  Roland McGrath  <roland@redhat.com>
5187
5188         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5189         is missing.
5190         * sysdeps/pthread/configure: Regenerated.
5191
5192 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5193
5194         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5195         locking macros.  No distinction between normal and mutex locking
5196         anymore.
5197         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5198         Merge bits from lowlevelmutex.S we still need.
5199         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5200         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5201         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5202         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5203         new mutex implementation.
5204         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5205         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5206         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5207         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5208         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5209         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5210         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5211         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5212         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5213         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5214         symbol for entry point to avoid cancellation.
5215
5216 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5217
5218         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5219         changes.
5220         (SAVE_OLDTYPE_0): Fix a typo.
5221
5222 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5223
5224         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5225         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5226
5227 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5228
5229         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5230         correct offset.
5231
5232 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5233
5234         * Makefile (tests): Add tst-cancel19.
5235         * tst-cancel19.c: New test.
5236
5237 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5238
5239         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5240         restoring of the old cancellation type.
5241
5242 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5243
5244         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5245
5246 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5247
5248         * sysdeps/pthread/malloc-machine.h: New file
5249
5250 2003-09-24  Roland McGrath  <roland@redhat.com>
5251
5252         * allocatestack.c (__make_stacks_executable): Don't ignore return
5253         value from _dl_make_stack_executable.
5254
5255 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5256
5257         * allocatestack.c (__make_stacks_executable): Also change
5258         permission of the currently unused stacks.
5259
5260         * allocatestack.c (change_stack_perm): Split out from
5261         __make_stacks_executable.
5262         (allocate_stack): If the required permission changed between the time
5263         we started preparing the stack and queueing it, change the permission.
5264         (__make_stacks_executable): Call change_stack_perm.
5265
5266         * Makefile: Build tst-execstack-mod locally.
5267         * tst-execstack-mod.c: New file.
5268
5269 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5270
5271         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5272
5273 2003-09-23  Roland McGrath  <roland@redhat.com>
5274
5275         * tst-execstack.c: New file.
5276         * Makefile (tests): Add it.
5277         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5278         (LDFLAGS-tst-execstack): New variable.
5279
5280         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5281         whether to use PROT_EXEC for stack mmap.
5282         (__make_stacks_executable): New function.
5283         * pthreadP.h: Declare it.
5284         * init.c (__pthread_initialize_minimal_internal): Set
5285         GL(dl_make_stack_executable_hook) to that.
5286
5287 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5288
5289         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5290         recommendation from AMD re avoidance of lock prefix.
5291
5292 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5293
5294         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5295         lll_futex_timed_wait instead of lll_futex_wait.
5296         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5297         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5298         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5299         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5300         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5301         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5302         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5303         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5304         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5305         Completely revamp the locking macros.  No distinction between
5306         normal and mutex locking anymore.
5307         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5308         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5309         __lll_lock_timedwait): Fix prototypes.
5310         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5311         __lll_lock_timedwait): Likewise.
5312         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5313         macros, add __builtin_expect.
5314         (lll_mutex_timedlock): Likewise.  Fix return value.
5315         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5316         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5317         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5318         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5319         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5320         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5321         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5322         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5323
5324 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5325
5326         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5327         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5328         operation if possible.
5329
5330         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5331         like jumping over the lock prefix.
5332
5333 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5334
5335         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5336         locking macros.  No distinction between normal and mutex locking
5337         anymore.
5338         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5339         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5340         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5341         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5342         locking.  Merge bits from lowlevelmutex.S we still need.
5343         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5344         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5345         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5346         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5347         * Makefile (routines): Remove libc-lowlevelmutex.
5348         (libpthread-rountines): Remove lowlevelmutex.
5349         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5350         for new mutex implementation.
5351         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5352         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5353         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5354         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5355         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5356         Likewise.
5357         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5358         Likewise.
5359         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5360         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5361         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5363         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5365         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5366         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5367         Likewise.
5368         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5369         Likewise.
5370         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5371         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5373         Don't use requeue.
5374         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5375         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5376
5377 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5378
5379         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5380         in parameters of asm with output parameters.
5381
5382         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5383         type of DECR parameter to int.
5384         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5385
5386 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5387
5388         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5389         guardsize for each thread.
5390
5391 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5392
5393         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5394         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5395         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5396
5397         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5398         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5399         NULL.
5400         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5401         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5402         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5403         (pthread_getaffinity_np): Add hidden_def.
5404
5405         * Makefile (tests): Add tst-attr3.
5406         * tst-attr3.c: New test.
5407
5408         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5409
5410 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5411
5412         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5413         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5414
5415 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5416
5417         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5418         * tst-align.c: Include tst-stack-align.h.
5419         (tf, do_test): Use TEST_STACK_ALIGN macro.
5420
5421 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5422
5423         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5424         variable.
5425
5426 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5427
5428         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5429         stack-related values for the initial thread.
5430
5431 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5432
5433         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5434
5435 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5436
5437         * pthread_mutex_lock.c: Minor code rearrangements.
5438
5439 2003-09-05  Roland McGrath  <roland@redhat.com>
5440
5441         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5442         Instead, include ../nptl_db/db_info.c to do its magic.
5443         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5444         (__pthread_pthread_key_2ndlevel_size): Likewise.
5445         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5446         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5447         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5448         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5449         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5450         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5451         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5452         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5453         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5454         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5455         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5456         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5457         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5458         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5459         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5460         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5461         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5462
5463 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5464
5465         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5466         of pthread_t to be compatible with LT.
5467         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5468         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5469         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5470         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5471         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5472         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5473         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5474
5475 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5476
5477         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5478
5479 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5480
5481         * unwind-forcedunwind.c: Move to...
5482         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5483         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5484         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5485         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5486         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5487         * unwind.c: Include jmpbuf-unwind.h.
5488         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5489
5490 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5491
5492         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5493         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5494         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5495         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5496         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5497         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5498         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5499         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5500         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5501         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5502         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5503         function.
5504         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5505         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5506         * Makefile (tests): Add tst-stack2.
5507         * tst-stack2.c: New test.
5508         * tst-stack1.c: Include limits.h and sys/param.h.
5509         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5510
5511         * pthread_condattr_setpshared.c: Include errno.h.
5512         (pthread_condattr_setpshared): Return EINVAL if pshared
5513         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5514
5515         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5516         defined symbol for entry point to avoid cancellation.
5517         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5518         Likewise.
5519         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5520         Likewise.
5521         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5522         Likewise.
5523         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5524         Likewise.
5525         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5526         Likewise.
5527         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5528         __close_nocancel, __read_nocancel, __write_nocancel,
5529         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5530         libpthread.so or librt.so, define to corresponding function
5531         without _nocancel suffix.
5532         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5533         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5534         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5535
5536         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5537
5538 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5539
5540         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5541         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5542
5543         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5544         in subsections has a symbol associated with it.
5545
5546         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5547         defined symbol for entry point to avoid cancellation.
5548         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5549
5550 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5551
5552         * Makefile (tests): Add tst-tls5.
5553         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5554         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5555         ($(objpfx)tst-tls5): New.
5556         ($(objpfx)tst-tls6.out): Likewise.
5557         (tests): Depend on $(objpfx)tst-tls6.out.
5558         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5559         (do_test): Check pthread_self () return value alignment.
5560         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5561         (tf): Check pthread_self () return value alignment.
5562         * tst-tls5.c: New test.
5563         * tst-tls5.h: New.
5564         * tst-tls5mod.c: New.
5565         * tst-tls5moda.c: New.
5566         * tst-tls5modb.c: New.
5567         * tst-tls5modc.c: New.
5568         * tst-tls5modd.c: New.
5569         * tst-tls5mode.c: New.
5570         * tst-tls5modf.c: New.
5571         * tst-tls6.sh: New test.
5572
5573         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5574         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5575         * init.c (pthread_functions): Initialize them.
5576         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5577         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5578         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5579         pthread_cond_timedwait@@GLIBC_2.3.2.
5580
5581 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5582
5583         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5584         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5585         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5586         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5587         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5588         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5589
5590         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5591
5592         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5593         _POSIX_THREAD_PRIORITY_SCHEDULING.
5594         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5595
5596 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5597
5598         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5599         nested function, use static inline function from libio.h.
5600         Code by Richard Henderson.
5601
5602         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5603         weak.
5604
5605 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5606
5607         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5608         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5609         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5610         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5611         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5612         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5613         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5614         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5615         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5616         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5617         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5618         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5619         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5620         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5621         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5622         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5623         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5624         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5625         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5626         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5627         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5628         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5629         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5630         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5631         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5632         * sysdeps/sparc/tls.h: New file.
5633         * sysdeps/sparc/tcb-offsets.sym: New file.
5634         * sysdeps/sparc/Makefile: New file.
5635         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5636         * init.c [__sparc__] (__NR_set_tid_address): Define.
5637
5638 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5639
5640         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5641         _IO_release_lock): Define.
5642
5643 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5644
5645         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5646         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5647
5648 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5649
5650         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5651         (__pthread_cleanup_class): Add missing return types of member
5652         functions.
5653
5654 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5655
5656         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5657         (lll_mutex_unlock_force): Add memory barrier between store and futex
5658         syscall.
5659
5660 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5661
5662         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5663         tempmsg in first loop.
5664
5665 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5666
5667         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5668         _POSIX_THREAD_PRIORITY_SCHEDULING.
5669         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5670
5671 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5672
5673         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5674         (__rtld_lock_default_lock_recursive,
5675         __rtld_lock_default_unlock_recursive): Define.
5676         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5677         __rtld_lock_unlock_recursive): Define using
5678         GL(_dl_rtld_*lock_recursive).
5679         * init.c (__pthread_initialize_minimal_internal): Initialize
5680         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5681         Lock GL(_dl_load_lock) the same number of times as
5682         GL(_dl_load_lock) using non-mt implementation was nested.
5683
5684         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5685         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5686
5687 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5688
5689         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5690         PIPE_BUF.
5691
5692 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5693
5694         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5695
5696 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5697
5698         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5699         to first syscall error check.  Move syscall error check for tkill
5700         into __ASSUME_CLONE_STOPPED #ifdef.
5701
5702 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5703
5704         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5705         is not defined, do explicit synchronization.
5706         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5707         is not defined also unlock pd->lock for non-debugging case in case
5708         it is necessary.
5709         * pthread_create.c (start_thread): Always get and release pd->lock
5710         if __ASSUME_CLONE_STOPPED is not defined.
5711         (start_thread_debug): Removed.  Adjust users.
5712         * allocatestack.c (allocate_stack): Always initialize lock if
5713         __ASSUME_CLONE_STOPPED is not defined.
5714         * Makefile (tests): Add tst-sched1.
5715         * tst-sched1.c: New file.
5716
5717         * sysdeps/pthread/createthread.c (do_clone): Only use
5718         sched_setschduler and pass correct parameters.
5719
5720 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5721
5722         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5723         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5724         PTHREAD_STACK_MIN in comments.
5725
5726 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5727
5728         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5729         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5730         argument.
5731         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5732         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5733         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5734         (__pthread_cleanup_upto): Fix prototype.
5735         (_longjmp_unwind): Adjust caller.
5736         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5737         Change second argument to const struct pointer.
5738         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5739         * tst-sem9.c (main): Likewise.
5740         * unwind.c: Include string.h for strlen prototype.
5741
5742 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5743
5744         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5745         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5746         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5747         Define HAVE_CMOV.
5748         Patch by Nicholas Miell <nmiell@attbi.com>.
5749
5750 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5751
5752         * init.c (__pthread_initialize_minimal_internal): Initialize
5753         GL(dl_init_static_tls).
5754         * pthreadP.h (__pthread_init_static_tls): New prototype.
5755         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5756         New functions.
5757         * Makefile (tests): Add tst-tls4.
5758         (modules-names): Add tst-tls4moda and tst-tls4modb.
5759         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5760         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5761         tst-tls4modb.so.
5762         * tst-tls4.c: New file.
5763         * tst-tls4moda.c: New file.
5764         * tst-tls4modb.c: New file.
5765
5766 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5767
5768         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5769         before __timer_dealloc.
5770         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5771         Don't call list_unlink.
5772
5773 2003-07-29  Roland McGrath  <roland@redhat.com>
5774
5775         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5776
5777 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5778
5779         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
5780         if __need_struct_pthread_size, instead define lll_lock_t.
5781
5782 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5783
5784         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5785         Don't reuse struct aiocb A if it failed.
5786         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5787         not just one byte, as that does not block.
5788
5789 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5790
5791         * sysdeps/pthread/unwind-resume.c: New file.
5792         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5793         unwind-resume in csu subdir.
5794         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5795         exceptions.
5796         (librt-sysdep_routines, librt-shared-only-routines): Add
5797         rt-unwind-resume.
5798         * sysdeps/pthread/rt-unwind-resume.c: New file.
5799         * unwind-forcedunwind.c: New file.
5800         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5801         (libpthread-shared-only-routines): Likewise.
5802         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5803         * pthreadP.h (pthread_cancel_init): New prototype.
5804         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5805
5806         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5807         attr argument const struct pthread_attr *.
5808
5809         * res.c (__res_state): Return __resp.
5810         * descr.h: Include resolv.h.
5811         (struct pthread): Add res field.
5812         * pthread_create.c: Include resolv.h.
5813         (start_thread): Initialize __resp.
5814         * Makefile (tests): Add tst-_res1.
5815         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5816         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5817         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5818         libpthread.
5819         * tst-_res1.c: New file.
5820         * tst-_res1mod1.c: New file.
5821         * tst-_res1mod2.c: New file.
5822
5823 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5824
5825         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5826
5827         * Makefile: Define various *-no-z-defs variables for test DSOs
5828         which has undefined symbols.
5829
5830 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5831
5832         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5833         Retry if the stwcx fails to store once_control.
5834
5835 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5836
5837         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5838         pthread_attr_setaffinity.
5839         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5840         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5841         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5842         * pthread_attr_destroy.c: Free cpuset element if allocated.
5843         * pthread_create.c: Pass iattr as additional parameter to
5844         create_thread.
5845         * sysdeps/pthread/createthread.c: If attribute is provided and
5846         a new thread is created with affinity set or scheduling parameters,
5847         start thread with CLONE_STOPPED.
5848         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5849         pthread_attr_setaffinity.
5850         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5851         cpuset element.
5852
5853 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5854
5855         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5856
5857 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5858
5859         * sysdeps/pthread/configure.in: Require CFI directives also for
5860         ppc and s390.
5861
5862 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5863
5864         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5865         Add cfi directives.
5866
5867 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5868
5869         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5870         CLEANUP_JMP_BUF.
5871         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5872         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5873         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5874         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5875         not self pointer in __writer.  Compare with TID to determine
5876         deadlocks.
5877         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5878         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5879         Likewise.
5880         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5881         Likewise.
5882         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5883         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5884         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5885         macros also when compiling librt.
5886
5887 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5888
5889         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5890         -fasynchronous-unwind-tables.
5891         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5892         (PSEUDO): Add cfi directives.
5893         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5894         Likewise.
5895         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5896         Likewise.
5897
5898 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5899
5900         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5901         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5902         * unwind.c (__pthread_unwind_next): Add hidden_def.
5903         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5904         Likewise.
5905         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5906         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5907         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5908         Likewise.
5909         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5910         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5911         Likewise.
5912         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5913         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5914         __pthread_unregister_cancel and __pthread_unwind_next.
5915
5916 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5917
5918         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5919         different symbol for the cancellation syscall wrapper and
5920         non-cancellation syscall wrapper.
5921         (PSEUDO_END): Define.
5922
5923 2003-07-05  Richard Henderson  <rth@redhat.com>
5924
5925         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5926         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5927         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5928         return actual return value from the syscall, not 0.
5929
5930 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5931
5932         * descr.h (struct pthread): Add pid field.
5933         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5934         (__reclaim_stacks): Likewise.
5935         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5936         also check for PID of the signal source.
5937         (__pthread_initialize_minimal_internal): Also initialize pid field
5938         of initial thread's descriptor.
5939         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5940         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5941         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5942         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5943         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5944
5945 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5946
5947         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5948         Fix use of parameter.
5949         (__libc_cleanup_pop): Likewise.
5950
5951 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5952
5953         * init.c (sigcancel_handler): Change parameters to match handler
5954         for SA_SIGACTION.  Check signal number and code to recognize
5955         invalid invocations.
5956
5957 2003-07-03  Roland McGrath  <roland@redhat.com>
5958
5959         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5960         Apply sizeof (struct pthread) bias to r13 value.
5961
5962 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5963
5964         * sysdeps/pthread/configure.in: Require CFI directives.
5965
5966         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5967         definition.
5968         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5969         libpthread compilation.
5970         * unwind.c (__pthread_unwind): Add hidden_def.
5971         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5972
5973 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5974
5975         * libc-cancellation.c (__libc_cleanup_routine): Define.
5976         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5977         (__pthread_cleanup_pop): Define.
5978
5979 2003-07-01  Richard Henderson  <rth@redhat.com>
5980
5981         * sysdeps/alpha/elf/pt-initfini.c: New file.
5982         * sysdeps/alpha/pthread_spin_lock.S: New file.
5983         * sysdeps/alpha/pthread_spin_trylock.S: New file.
5984         * sysdeps/alpha/pthreaddef.h: New file.
5985         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5986         * sysdeps/alpha/tls.h: New file.
5987         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5988         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5989         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5990         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5991         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5992         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5993         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5994         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5995         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5996         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5997
5998 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5999
6000         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6001         cleanup support and unwind info.
6002
6003 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6004
6005         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6006         Use correct cleanup handler registration.  Add unwind info.
6007         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6008         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6009         * tst-once3.c: Add cleanup handler and check it is called.
6010         * tst-once4.c: Likewise.
6011         * tst-oncex3.c: New file.
6012         * tst-oncex4.c: New file.
6013         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6014
6015 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6016
6017         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6018
6019 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6020
6021         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6022         (tf_msgsnd): Likewise.
6023
6024         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6025         premature returns a bit more.
6026
6027 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6028
6029         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6030         definition to the front.
6031
6032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6033         the cleanup functions to make the names unique.  Fix dwarf opcode
6034         un unwind table.
6035         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6036         functions to make the names unique.  Fix CFA offset for two blocks.
6037
6038 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6039
6040         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6041         missing closing braces.
6042         Patch by Christophe Saout <christophe@saout.de>.
6043
6044 2003-06-24  Roland McGrath  <roland@redhat.com>
6045
6046         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6047
6048 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6049
6050         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6051         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6052
6053         * pthreadP.h: Declare __find_thread_by_id.
6054         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6055         * pthread_clock_gettime.c: Allow using other thread's clock.
6056         * pthread_clock_settime.c: Likewise.
6057         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6058         * Makefile: Add rules to build and run tst-clock2.
6059         * tst-clock2.c: New file.
6060
6061 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6062
6063         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6064         to use exception-based cleanup handler.
6065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6066
6067         * tst-cond8.c (ch): Announce that we are done.
6068
6069         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6070
6071         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6072         Also test aio_suspend with timeout value.
6073
6074 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6075
6076         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6077         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6078         attribute_hidden.
6079
6080         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6081         (__pthread_mutex_lock_internal): Likewise.
6082         (__pthread_mutex_unlock_internal): Likewise.
6083         (__pthread_mutex_unlock_usercnt): Declare.
6084         * pthread_mutex_destroy.c: Always fail if used in any way.
6085         * pthread_mutex_init.c: Update comment.
6086         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6087         * pthread_mutex_timedlock.c: Adjust __nusers.
6088         * pthread_mutex_trylock.c: Adjust __nusers.
6089         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6090         and public interfaces are wrapper with pass additional parameter.
6091         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6092         parameter zero.
6093         * tst-mutex8.c: New file.
6094         * Makefile (tests): Add tst-mutex8.
6095         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6096         __pthread_mutex_unlock_usercnt.
6097         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6098         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6099         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6100         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6101         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6102         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6103         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6104         Add __nusers.
6105         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6106         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6107         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6108         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6109         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6110
6111         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6112         * pthread_mutex_timedlock.c: Likewise.
6113         * pthread_mutex_trylock.c: Adjust __nusers.
6114         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6115         * tst-mutex9.c: New file.
6116         * Makefile (tests): Add tst-mutex9.
6117         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6118         * sysdeps/ia64/tls.h: Likewise.
6119         * sysdeps/powerpc/tls.h: Likewise.
6120         * sysdeps/s390/tls.h: Likewise.
6121         * sysdeps/sh/tls.h: Likewise.
6122         * sysdeps/x86_64/tls.h: Likewise.
6123         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6124         Change type of __owner.
6125         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6126         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6127         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6128         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6129         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6130
6131 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6132
6133         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6134         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6135
6136         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6137         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6138         instead of nr to lll_futex_wake.  Only set errno and return -1
6139         if err < 0.
6140
6141         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6142         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6143         return actual return value from the syscall, not 0.
6144
6145 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6146
6147         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6148         find a random value.
6149         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6150         errno==EIDRM.
6151
6152         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6153         compat_timer_settime.
6154         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6155         compat_timer_gettime.
6156         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6157         compat_timer_getoverrun.
6158         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6159         compat_timer_delete.
6160
6161         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6162         error-checking mutex detect busy mutexes.
6163
6164 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6165
6166         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6167         Add ax to clobber list.
6168         (lll_mutex_cond_lock): Likewise.
6169         (lll_mutex_unlock): Likewise.
6170         (lll_lock): Likewise.
6171         (lll_unlock): Likewise.
6172
6173         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6174         * tst-cancel18.c: New file.
6175         * tst-cancelx18.c: New file.
6176
6177         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6178         and tcdrain.
6179
6180         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6181         * tst-cancel17.c: New file.
6182         * tst-cancelx17.c: New file.
6183
6184         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6185         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6186         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6187
6188         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6189
6190 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6191
6192         * sysdeps/pthread/createthread.c (create_thread): Set
6193         header.multiple_threads unconditionally.
6194         * allocatestack.c (allocate_stack): Likewise.
6195         * descr.h (struct pthread): Add header.multiple_threads
6196         unconditionally.
6197         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6198         Define for librt.  #error if neither libpthread, libc nor librt.
6199         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6200         Likewise.
6201         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6202         CDISABLE): Likewise.
6203         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6204         CDISABLE): Likewise.
6205         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6206         CDISABLE): Likewise.
6207         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6208         CDISABLE): Likewise.  Access header.multiple_threads outside of
6209         libc and libpthread.
6210         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6211         Likewise.
6212         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6213         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6214
6215 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6216
6217         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6218         Also test early cancellation before the thread reaches the cancellation
6219         point.
6220
6221         * Makefile: Compile forward.c with exceptions.
6222
6223         * sysdeps/unix/sysv/linux/sleep.c: New file.
6224
6225 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6226
6227         * Makefile: Add CFLAGS definition to compile function wrappers
6228         duplicated from libc with exceptions.
6229         * tst-cancel4.c: Also check cancellation handlers.
6230
6231         * Makefile: Add rules to build and run tst-cancel16 and
6232         tst-cancelx16.  Add missing CFLAGS definitions.
6233         * tst-cancel16.c: New file.
6234         * tst-cancelx16.c: New file.
6235
6236 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6237
6238         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6239         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6240         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6241         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6242
6243         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6244         (LIBC_CANCEL_RESET): Likewise.
6245         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6246         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6247         librt-cancellation.
6248         (CFLAGS-libcrt-cancellation.c): Define.
6249         * sysdeps/pthread/librt-cancellation.c: New file.
6250         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6251         macros also when compiling librt.
6252         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6253         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6254         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6255         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6256         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6257         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6258         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6259
6260         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6261         compat_timer_create.
6262
6263 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6264
6265         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6266
6267         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6268         __register_atfork.
6269         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6270         Add libc_hidden_def.
6271
6272 2003-06-13  Roland McGrath  <roland@redhat.com>
6273
6274         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6275         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6276
6277 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6278
6279         * allocatestack.c (queue_stack): Always inline.
6280         * ptreadhP.h (__do_cancel): Likewise.
6281
6282 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6283
6284         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6285         a typo.
6286
6287 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6288
6289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6290         (__pthread_cond_signal): Remove incorrect second addition for
6291         cond_lock!=0.
6292
6293 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6294
6295         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6296         (__pthread_cond_signal): Use correct futex pointer in
6297         __lll_mutex_lock_wait call.
6298
6299         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6300         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6301
6302 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6303
6304         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6305         cancelable.
6306         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6307         Likewise.
6308
6309         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6310         hand-written CFI generation code.  Since ENTRY/END also initiated
6311         CFI frames this caused two CFI sets to be generated.
6312
6313 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6314
6315         * cleanup_routine.c: New file.
6316         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6317         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6318         cleanup handling.
6319         * Makefile (libpthread-routines): Add cleanup_routine.
6320         Add more CFLAGS variables to compile with exceptions.  Add comments
6321         why which file needs unwind tables.
6322         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6323         tests.
6324         * tst-cancelx1.c: New file.
6325         * tst-cancelx2.c: New file.
6326         * tst-cancelx3.c: New file.
6327         * tst-cancelx4.c: New file.
6328         * tst-cancelx5.c: New file.
6329         * tst-cancelx6.c: New file.
6330         * tst-cancelx7.c: New file.
6331         * tst-cancelx8.c: New file.
6332         * tst-cancelx9.c: New file.
6333         * tst-cancelx10.c: New file.
6334         * tst-cancelx11.c: New file.
6335         * tst-cancelx12.c: New file.
6336         * tst-cancelx13.c: New file.
6337         * tst-cancelx14.c: New file.
6338         * tst-cancelx15.c: New file.
6339         * tst-cleanupx0.c: New file.
6340         * tst-cleanupx0.expect: New file.
6341         * tst-cleanupx1.c: New file.
6342         * tst-cleanupx2.c: New file.
6343         * tst-cleanupx3.c: New file.
6344
6345         * tst-cleanup0.c: Make standard compliant.
6346         * tst-cleanup1.c: Likewise.
6347
6348         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6349         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6350         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6351         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6352         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6353         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6354         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6355         CLEANUP_JMP_BUF.
6356         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6357         * tst-cancel12.c: New file.
6358         * tst-cancel13.c: New file.
6359         * tst-cancel14.c: New file.
6360         * tst-cancel15.c: New file.
6361         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6362         and tst-cancel15.
6363
6364         * tst-cancel1.c: Add some comments.
6365
6366         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6367         timeout correctly.
6368
6369 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6370
6371         * Makefile (CFLAGS-pthread_cancel.c): Define.
6372
6373 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6374
6375         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6376         Change type of __writer element to int.
6377         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6378         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6379         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6380         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6381         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6382         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6383         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6384         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6385         Compare with TID to determine deadlocks.
6386         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6387         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6388         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6389         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6390         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6391         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6392         Likewise.
6393         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6394         Likewise.
6395         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6396         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6397         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6398         Likewise.
6399         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6400         Likewise.
6401         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6402         * Makefile (tests): Add tst-rwlock12.
6403         * tst-rwlock12.c: New file.
6404
6405 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6406
6407         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6408         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6409         Remove bogus hidden_proto.
6410         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6411         Likewise.
6412         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6413         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6414         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6415         ___lll_mutex_timedlock): Likewise.
6416
6417 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6418
6419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6420         (__pthread_cond_signal): Add some code to eventually handle
6421         cond_lock!=0.
6422
6423 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6424
6425         * Makefile (tests): Add tst-exec4.
6426         (tst-exec4-ARGS): Define.
6427         * tst-exec4.c: New file.
6428
6429 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6430
6431         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6432         Also fail if tv_nsec < 0.
6433         (__lll_timedwait_tid): Likewise.
6434         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6435         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6436         Likewise.
6437         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6438         Likewise.
6439         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6440         Likewise.
6441         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6442         Likewise.
6443         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6444         Likewise.
6445         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6446         Likewise.
6447
6448         * Makefile (tests): Add tst-sem8 and tst-sem9.
6449         * tst-sem8.c: New file.
6450         * tst-sem9.c: New file.
6451         * sem_open.c: Fix creation of in_use record if the file exists but
6452         no internal record.
6453
6454         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6455         definitions.
6456
6457         * sysdeps/pthread/timer_create.c (timer_create): In case
6458         evp==NULL, assign timer ID to sival_ptr.
6459
6460         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6461         struct pthread_unwind_buf *.
6462         (struct pthread): Likewise for cleanup_jmp_buf element.
6463
6464         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6465         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6466         * unwind.c (__pthread_unwind_next): Likewise.
6467
6468 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6469
6470         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6471         (lll_futex_timed_wait): Use int for futex value parameter.
6472         (lll_futex_wake): Likewise.
6473         (lll_futex_requeue): Likewise.
6474
6475         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6476         Replace one memory operation with one register operation.
6477
6478         * tst-join4.c (do_test): Fix error message.
6479
6480         * tst-rwlock6.c (do_test): Use correct format specifier.
6481
6482         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6483         (__lll_mutex_lock_wait): Replace one memory operation with one
6484         register operation.
6485         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6486         (__lll_mutex_lock_wait): Likewise.
6487
6488         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6489         (__lll_mutex_cond_lock): Add one to value parameter of
6490         __lll_lock_wait to reflect reality in the futex syscall.
6491         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6492         (lll_mutex_cond_lock): Likewise.
6493
6494 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6495
6496         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6497         New function.
6498         (lll_mutex_cond_lock): Define.
6499
6500 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6501
6502         * Makefile (tests): Add tst-signal6.
6503         * tst-signal6.c: New file.
6504
6505         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6506         (__lll_mutex_unlock_force): New function
6507         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6508
6509         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6510         (__lll_mutex_unlock_force): New function.
6511         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6512
6513         * tst-rwlock7.c (do_test): Use correct format specifier.
6514
6515         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6516         Find break parameter in correct asm argument.
6517
6518 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6519
6520         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6521         Remove out4.
6522         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6523         error occured.
6524         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6525         Add __mutex.
6526         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6527         lll_futex_requeue, lll_mutex_unlock_force): Define.
6528
6529 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6530
6531         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6532         (pthread_cond_t): Add __mutex.
6533         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6534         lll_futex_requeue, lll_mutex_unlock_force): Define.
6535
6536 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6537
6538         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6539         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6540         Add __mutex field.
6541         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6542         Define.
6543         (lll_futex_wait, lll_futex_wake): Define.
6544         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6545         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6546         FUTEX_REQUEUE instead of FUTEX_WAIT.
6547         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6548         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6549         mutex which was used in condvar structure.  Call
6550         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6551         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6552
6553         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6554         include tcb-offsets.h.  Read wakeup value in locked region.
6555         Use the value of gbr register as THREAD_ID.
6556         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6557         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6558         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6559
6560         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6561         macros.
6562
6563 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6564
6565         * sysdeps/pthread/pthread_cond_broadcast.c
6566         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6567
6568 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6569
6570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6571         typo in register name.
6572         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6573         correctly.  Actually use requeue.  Little optimization.
6574         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6575         mutex address early.  Handle cancellation state as 32-bit value.
6576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6577         Remove unnecessary label.
6578
6579 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6580
6581         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6582         instead of FUTEX_WAIT.
6583         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6584         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6585         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6586         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6587         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6588         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6589         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6590         of __pthread_mutex_lock_internal.
6591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6592         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6593         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6594         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6595         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6597         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6598         Add pthread_mutex_cond_lock.
6599         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6600         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6601         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6602         lll_mutex_cond_lock.
6603         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6604         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6605         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6606         Add __mutex field.
6607         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6608         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6609
6610         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6611         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6612
6613         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6614         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6615         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6616         macro don't define aliases.
6617
6618         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6619         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6620         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6621         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6623         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6624         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6625         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6626         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6627
6628 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6629
6630         * sem_open.c: Fix one endless loop.  Implement correct semantics
6631         wrt opening the same semaphore more then once.
6632         * sem_close.c: Adjust for sem_open change.
6633         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6634         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6635         * Makefile (tests): Add tst-sem7.
6636         * tst-sem7.c: New file.
6637
6638 2003-05-16  Roland McGrath  <roland@redhat.com>
6639
6640         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6641         uninitialized variable braino.
6642
6643 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6644
6645         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6646         test for syscall availability.
6647
6648         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6649         __no_posix_timers to -1 if the syscalls don't exist.
6650
6651         * pthread_join.c (pthread_join): Set tid field of the joined
6652         thread to -1.  This isn't necessary but helps to recognize some
6653         error conditions with almost no cost.
6654
6655         * allocatestack.c (FREE_P): Also negative values indicate an
6656         unused stack.
6657
6658         * unwind.c: Include <unistd.h>.
6659
6660 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6661
6662         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6663
6664 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6665
6666         * Makefile (crti-objs, crtn-objs): New variables.
6667         (omit-deps, extra-objs): Add crtn.
6668         ($(objpfx)libpthread.so): Depend on both crti and crtn
6669         and links to them in multidir.
6670         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6671
6672 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6673
6674         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6675         (lll_mutex_unlock): Use atomic_exchange_rel.
6676
6677 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6678
6679         * cond-perf.c (cons): Add missing locking around setting of alldone.
6680
6681 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6682
6683         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6684         related macros.
6685         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6686
6687 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6688
6689         * tst-sem6.c: New file.
6690         * Makefile (tests): Add tst-sem6.
6691
6692         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6693         Use atomic_exchange_rel instead of atomic_exchange.
6694         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6695         Likewise.
6696
6697         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6698         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6699         vsyscall is possible.
6700
6701         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6702         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6703         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6704         pthread_setaffinity_np.
6705         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6706         and pthread_setaffinity_np.
6707         * Makefile (libpthread-routines): Add pthread_getaffinity and
6708         pthread_setaffinity.
6709
6710         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6711         use it in case mmap to allocate the stack fails.
6712         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6713         ARCH_MAP_FLAGS here.
6714         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6715         ARCH_RETRY_MMAP.
6716
6717 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6718
6719         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6720         handler implementation.  It is now lockless in fork().
6721         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6722         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6723         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6724         declare the __fork_*_lists.
6725         (struct fork_handler): Include pointers to all three functions.
6726         Add next, refcntr and need_signal elements.
6727         (__fork_handlers): New declaration.
6728         (__register_atfork_malloc): Remove declaration.
6729         (HAVE_register_atfork_malloc): Remove definition.
6730         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6731         __pthread_child_handler variable.
6732         (__libc_pthread_init): Use __register_atfork instead of explicitly
6733         adding to the list.
6734         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6735         and lll_futex_wake.
6736         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6737
6738         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6739         function must never be reached.
6740
6741         * cond-perf.c: New file.
6742
6743 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6744
6745         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6746
6747 2003-05-04  Roland McGrath  <roland@redhat.com>
6748
6749         * Makefile ($(objpfx)../libc.so): New target.
6750
6751 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6752
6753         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6754         (pthread_condattr_t): Size is only an int, don't use long for
6755         alignment.
6756         (pthread_mutexattr_t): Likewise.
6757         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6758         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6759         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6760
6761 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6762
6763         * sysdeps/i386/tls.h: Define THREAD_ID.
6764         * sysdeps/ia64/tls.h: Likewise.
6765         * sysdeps/powerpc/tls.h: Likewise.
6766         * sysdeps/s390/tls.h: Likewise.
6767         * sysdeps/sh/tls.h: Likewise.
6768         * sysdeps/x86_64/tls.h: Likewise.
6769         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6770         record ownership.
6771         * pthread_mutex_timedlock.c: Likewise.
6772         * pthread_mutex_trylock.c: Likewise.
6773         * pthread_mutex_unlock.c: Likewise.
6774         * pthread_rwlock_trywrlock.c: Likewise.
6775         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6776         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6777         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6778         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6779
6780         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6781         flag.
6782
6783 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6784
6785         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6786         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6787         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6788         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6789         Make __align long long instead of long.
6790         (pthread_rwlock_t): Formatting.
6791         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6792         (pthread_rwlock_t): Formatting.
6793         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6794         (pthread_cond_t): Make __align long long instead of long.
6795         (pthread_rwlock_t): Move __flags field to the same position as in
6796         linuxthreads.
6797
6798 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6799
6800         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6801         * tst-rwlock7.c (do_test): Likewise.
6802
6803 2003-04-26  Roland McGrath  <roland@redhat.com>
6804
6805         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6806
6807 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6808
6809         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6810         sizeof (struct pthread).
6811         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6812         1 struct pthread.
6813         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6814         to 0.
6815         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6816         struct pthread.
6817         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6818         to 32-bit bytes.
6819         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6820         tcbp.
6821         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6822         unneccessarily.
6823         (NO_TLS_OFFSET): Define.
6824         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6825         add TLS_TCB_SIZE unnecessarily.
6826
6827 2003-04-22  Roland McGrath  <roland@redhat.com>
6828
6829         * Makeconfig (shared-thread-library): Reverse link order to work
6830         around linker bug.
6831
6832 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6833
6834         * semaphore.h: Fix typo in comment.
6835
6836 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6837
6838         * sysdeps/pthread/sigfillset.c: New file.
6839
6840         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6841         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6842         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6843         * sysdeps/pthread/sigaction.c: Likewise.
6844         * sysdeps/pthread/sigprocmask.c: New file.
6845         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6846         __SIGRTMIN+1.
6847         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6848         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6849         in this case.
6850
6851 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6852
6853         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6854         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6855
6856         * sysdeps/unix/sysv/linux/unregister-atfork.c
6857         (__unregister_atfork): Don't free memory not allocated dynamically.
6858
6859         * semaphore.h: Remove __THROW marker from cancellation points.
6860         * nptl/sysdeps/pthread/pthread.h: Likewise.
6861
6862 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6863
6864         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6865         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6866         __THROW.
6867
6868 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6869
6870         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6871
6872 2003-04-15  Roland McGrath  <roland@redhat.com>
6873
6874         * forward.c (__pthread_unwind): Tweak to avoid warning.
6875
6876 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6877
6878         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6879
6880 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6881
6882         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6883         overflow CFA advance instructions.
6884         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6885
6886 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6887
6888         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6889         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6890         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6891         defined.
6892
6893         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6894         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6895         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6896         DW_CFA_advance_loc for .Laddl-.Lsubl.
6897
6898 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6899
6900         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6901         position-independent unwind data for static libraries.
6902         Add missing unwind info.  Add comments.
6903
6904         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6905         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6907         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6908
6909 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6910
6911         * Makefile: Make sure all cancellation points are compiled with
6912         exception and asynchronous unwind tables.
6913
6914         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6915         which mishandles loading of global object addresses in PIC.
6916         (THREAD_SETMEM_NC): Likewise.
6917
6918 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6919
6920         * pthread.h: Define new data structure for cleanup buffer.  Declare
6921         new cleanup handler interfaces.
6922         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6923         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6924         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6925         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6926         it.  Declare old cleanup handler installation functions.
6927         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6928         handling.
6929         * cleanup_defer.c: Likewise.
6930         * cleanup_compat.c: New file.  Old cleanup code.
6931         * cleanup_def_compat.c: New file.  Old cleanup code.
6932         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6933         if own thread descriptor.
6934         * unwind.c: New file.
6935         * forward.c: Add __pthread_unwind.
6936         * init.c (pthread_functions): Add __pthread_unwind.
6937         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6938         Add ptr___pthread_unwind.
6939         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6940         and unwind function.
6941         * Makefile (libpthread-routines): Add cleanup_compat,
6942         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6943         table generation if necessary.
6944         * version.c: Record whether unwind support is compiled in.
6945         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6946         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6947         handler interfaces.
6948         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6949         complication to generate unwind information for syscall wrappers.
6950         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6951         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6952         __cleanup_fct_attribute.
6953
6954         * Makefile: Add rules to build and run tst-cleanup0.
6955         * tst-cleanup0.c: New file.
6956         * tst-cleanup0.expect: New file.
6957
6958         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6959         caller.  Optimize to avoid often unecessary local variable.
6960
6961 2003-04-11  Roland McGrath  <roland@redhat.com>
6962
6963         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6964         sets variable `multidir'; include that.
6965         (generated): Add it.
6966         ($(objpfx)$(multidir)/crti.o): New target.
6967         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6968
6969 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6970
6971         * tst-attr2.c (do_test): Add cast to avoid warning.
6972         * tst-mutex4.c (do_test): Likewise.
6973
6974 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6975
6976         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6977         in child.
6978
6979 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6980
6981         * Makefile (tests): Add tst-detach1.
6982         * tst-detach1.c: New file.
6983
6984 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
6985
6986         * sysdeps/pthread/pthread.h: Remove duplicate
6987         pthread_cleanup_{push,pop} definitions.
6988
6989         * tst-barrier2.c: Eliminate warnings.
6990         * tst-cancel4.c: Likewise.
6991         * tst-cond4.c: Likewise.
6992         * tst-cond6.c: Likewise.
6993         * tst-detach1.c: Likewise.
6994         * tst-rwlock4.c: Likewise.
6995         * tst-rwlock6.c: Likewise.
6996         * tst-rwlock7.c: Likewise.
6997         * tst-sem3.c: Likewise.
6998         * tst-spin2.c: Likewise.
6999         * tst-umask1.c: Likewise.
7000
7001 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7002
7003         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7004
7005 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7006
7007         * descr.h (struct pthread): Move cancelhandling member to the front.
7008
7009 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7010
7011         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7012         malloc_parent, and malloc_child statically.
7013         (__register_atfork_malloc): New function.
7014         (free_mem): Don't free any of the malloc_* variables on the list.
7015         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7016         Define HAVE_register_atfork_malloc.
7017
7018 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7019
7020         * sysdeps/pthread/createthread.c (create_thread): Add some more
7021         comments explaining when to set multiple_threads and when not.
7022
7023         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7024         THREAD_ATOMIC_BIT_SET if not already defined.
7025         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7026         THREAD_ATOMIC_BIT_SET:
7027         * sysdeps/x86_64/tls.h: Likewise.
7028         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7029         THREAD_ATOMIC_CMPXCHG_VAL.
7030         (_pthread_cleanup_pop_restore): Likewise.
7031         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7032         (__pthread_enable_asynccancel_2): Likewise.
7033         (__pthread_disable_asynccancel): Likewise.
7034         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7035         (__libc_disable_asynccancel): Likewise.
7036         * init.c (sigcancel_handler): Likewise.
7037         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7038         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7039
7040 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7041
7042         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7043         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7044         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7045         * Makefile (tests): Add tst-cancel11.
7046         * tst-cancel11.c: New file.
7047
7048 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7049
7050         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7051         round, not the first.  Use specific_used flag instead of local
7052         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7053         (__free_tcb): Don't call deallocate_tsd here.
7054         (start_thread): Call deallocate_tsd here.
7055         * pthread_setspecific.c: Set specific_used flag really only when
7056         needed.
7057         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7058         * tst-tsd3.c: New file.
7059         * tst-tsd4.c: New file.
7060
7061 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7062
7063         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7064         Use atomic_exchange_and_add instead of __lll_add.
7065         (__lll_mutex_timedlock): Likewise.
7066         Patch by Ian Wienand.
7067
7068 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7069
7070         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7071         (SINGLE_THREAD_P): Fix typo.
7072         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7073
7074 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7075
7076         * Makefile (tests): Add tst-align.
7077         * tst-align.c: New file.
7078         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7079
7080         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7081         function correctly.
7082
7083         * tst-tsd2.c: Add casts to avoid warnings.
7084
7085 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7086
7087         * descr.h (struct pthread): Move most often used elements to the front.
7088
7089 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7090
7091         * Makefile (libpthread-routines): Add pthread_atfork.
7092         (libpthread-static-only-routines): Add pthread_atfork.
7093
7094 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7095
7096         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7097         of TLS_DTV_AT_TP.
7098         (INSTALL_DTV): Add parens.
7099         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7100         Use passed descr instead of THREAD_SELF.
7101         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7102         (__lll_mutex_timedlock_wait): Correct expected value after
7103         spurious wakeup.
7104         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7105         Release lock before waking up the waiters.
7106         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7107         criteria.  Reorderstruct passed to cleanup handler.  Fix
7108         handling of cancellation and failung pthread_mutex_unlock call.
7109         Use __pthread_enable_asynccancel_2 instead of
7110         __pthread_enable_asynccancel.
7111         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7112         Return result of lock re-get if it fails.
7113         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7114         for __pthread_cleanup_push.
7115         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7116         completely broken rwlock implementation.
7117         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7118         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7119         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7120         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7121         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7122         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7123         versioned_symbol macro.
7124         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7125         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7126
7127 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7128
7129         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7130         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7131         and __helper_tid.
7132         (struct timer): Remove th and bar field.
7133         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7134         debugging code.  Create only one helper thread.
7135         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7136         helper thread.
7137         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7138         Renamed.  Define statically.  Use thread info from siginfo.
7139         (__helper_once): New variable.
7140         (__helper_tid): New variable.
7141         (__reset_helper_control): New function.
7142         (__start_helper_thread): New function.
7143
7144         * pthread_create.c (start_thread): Don't use setjmp inside
7145         __builtin_expect to work around gcc bug.
7146
7147         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7148         timer_delete syscall fails, but not with ENOSYS, set
7149         __no_posix_timers.
7150
7151         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7152         (timer_settime): Fix typo.
7153         * sysdeps/unix/sysv/linux/timer_getoverr.c
7154         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7155
7156 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7157
7158         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7159         offset of cleanupbuf.__prev.
7160
7161 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7162
7163         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7164         of included file.
7165
7166 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7167
7168         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7169         NULL provide default definition to syscall.
7170
7171 2003-03-25  Roland McGrath  <roland@redhat.com>
7172
7173         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7174         (timer_id2ptr): Fix typo.
7175
7176 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7177
7178         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7179         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7180         * sysdeps/ia64/pthreaddef.h: Likewise.
7181         * sysdeps/powerpc/pthreaddef.h: Likewise.
7182         * sysdeps/s390/pthreaddef.h: Likewise.
7183         * sysdeps/sh/pthreaddef.h: Likewise.
7184         * sysdeps/x86_64/pthreaddef.h: Likewise.
7185         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7186         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7187         being changed.
7188         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7189         SIGTIMER is not unblocked.
7190         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7191         RT signal taken.
7192         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7193         be send.
7194         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7195         pass pointer through as ID.
7196         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7197         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7198         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7199         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7200         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7201         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7202         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7203         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7204         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7205         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7206         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7207         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7208         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7209         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7210         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7211         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7212         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7213         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7214         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7215         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7216         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7217         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7218         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7219         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7220         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7221         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7222         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7223         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7224         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7225         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7226         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7227         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7228         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7229
7230         * pthreadP.h: Remove FRAME_LEFT definition.
7231         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7232         already left frame.  Programs which have this problem are not POSIX
7233         compliant.
7234         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7235
7236 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7237
7238         * sysdeps/pthread/tst-timer.c: Check return values of the
7239         functions we test.
7240
7241 2003-03-23  Roland McGrath  <roland@redhat.com>
7242
7243         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7244         * tst-tls3mod.c: Likewise.
7245         * tst-tls1.c: Likewise.
7246         * tst-tls2.c: Likewise.
7247
7248         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7249         undefined behavior.
7250
7251         * tst-join5.c (tf1, tf2): Add a cast.
7252
7253         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7254
7255         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7256         Don't test anything.
7257         * tst-cond4.c: Likewise.
7258         * tst-cond6.c: Likewise.
7259         * tst-flock2.c: Likewise.
7260         * tst-mutex4.c: Likewise.
7261         * tst-rwlock4.c: Likewise.
7262         * tst-signal1.c: Likewise.
7263         * tst-spin2.c: Likewise.
7264         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7265
7266         * tst-mutex4.c: Use test-skeleton.c.
7267         * tst-spin2.c: Likewise.
7268         * tst-sysconf.c: Likewise.
7269         * tst-barrier2.c: Likewise.
7270         * tst-cond4.c: Likewise.
7271         * tst-cond6.c: Likewise.
7272         * tst-rwlock4.c: Likewise.
7273         * tst-unload.c: Likewise.
7274         * tst-flock2.c (do_test): Use return instead of exit.
7275
7276 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7277
7278         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7279
7280 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7281
7282         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7283         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7284         instead of __lll_compare_and_swap.
7285         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7286         Likewise.
7287         Removed definition if __lll_compare_and_swap.
7288
7289         * cancellation.c: Adjust for new form of compare&exchange macros.
7290         * cleanup_defer.c: Likewise.
7291         * init.c: Likewise.
7292         * libc-cancellation.c: Likewise.
7293         * old_pthread_cond_broadcast.c: Likewise.
7294         * old_pthread_cond_signal.c: Likewise.
7295         * old_pthread_cond_timedwait.c: Likewise.
7296         * old_pthread_cond_wait.c: Likewise.
7297         * pthread_cancel.c: Likewise.
7298         * pthread_create.c: Likewise.
7299         * pthread_detach.c: Likewise.
7300         * pthread_join.c: Likewise.
7301         * pthread_key_delete.c: Likewise.
7302         * pthread_setcancelstate.c: Likewise.
7303         * pthread_setcanceltype.c: Likewise.
7304         * pthread_timedjoin.c: Likewise.
7305         * pthread_tryjoin.c: Likewise.
7306         * sysdeps/pthread/createthread.c: Likewise.
7307
7308 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7309
7310         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7311         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7312         definitions.  Replace uses with calls to atomic_* functions.
7313         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7314         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7315         __lll_test_and_set calls with atomic_exchange_and_add and
7316         atomic_exchange calls respectively.
7317         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7318         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7319         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7320         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7321         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7322         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7323         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7324
7325         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7326         returns the old value.
7327
7328 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7329
7330         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7331         int for variable OLDVAL and correct inline assembler contraint.
7332         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7333         type int for variable OLD.
7334
7335         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7336         only for s390-32.
7337         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7338         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7339         instead of multiple_threads field in the TCB.
7340
7341 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7342
7343         * sysdeps/i386/i686/bits/atomic.h: Removed.
7344         * sysdeps/i386/i586/bits/atomic.h: Removed.
7345         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7346         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7347         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7348         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7349         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7350         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7351         * atomic.h: Removed.  Moved to glibc.
7352
7353         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7354         support for clock selection.
7355
7356         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7357         signalling waiters.
7358
7359 2003-03-18  Roland McGrath  <roland@redhat.com>
7360
7361         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7362         Add __lll_rel_instr first.  Add memory clobber.
7363         (lll_mutex_unlock): Use __lll_test_and_set.
7364         From Paul Mackerras <paulus@samba.org>.
7365
7366         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7367         unconditionally.
7368         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7369         (SINGLE_THREAD_P):  Add `header.' prefix.
7370         From Paul Mackerras <paulus@samba.org>.
7371
7372         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7373         pthread_timedjoin_np to ...
7374         (libpthread: GLIBC_2.3.3): ... here.
7375         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7376
7377         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7378         Avoid shadowing VAL variable.
7379
7380         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7381         New macro.
7382
7383 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7384
7385         * Makefile (tests): Add tst-cond11.
7386         * tst-cond11.c: New file.
7387
7388         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7389         struct passed to cleanup handler to eliminate one more
7390         instruction.
7391         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7392
7393         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7394         (pthrad_cond_t): Replace __unused field with __clock.
7395
7396         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7397         waken all waiters in cleanup handler.
7398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7399         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7400
7401         * pthread_condattr_getclock.c: New file.
7402         * pthread_condattr_setclock.c: New file.
7403         * sysdeps/pthread/pthread.h: Declare these new functions.
7404         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7405         * Makefile (libpthread-routines): Add the new functions.
7406         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7407         Renamed field to value.  Document use of the bits.
7408         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7409         change.
7410         * pthread_condattr_setpshared.c: Likewise.
7411         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7412         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7413         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7414         Add __clock field.
7415         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7416         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7417         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7418         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7420         Implement clock selection.
7421         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7422         * pthread-errnos.sym: Add ENOSYS.
7423         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7424         _POSIX_CLOCK_SELECTION.
7425         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7426
7427         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7428         invalid .size directive.
7429
7430 2003-03-17  Roland McGrath  <roland@redhat.com>
7431
7432         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7433         Formatting tweaks.
7434
7435 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7436
7437         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7438         Use __lll_add instead of spelling it out.  Use protected symbol names.
7439         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7440         Use __lll_add.
7441         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7442         Renamed from lll_compare_and_swap.  Use new name where necessary.
7443         (__lll_add): Defined.
7444         (__lll_dec_if_positive): Defined.
7445         (__lll_test_and_set): Defined.
7446         * sysdeps/ia64/pthread_spin_init.c: Removed.
7447         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7448         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7449         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7450         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7451         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7452         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7453         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7454         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7455         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7456         __sync_lock_release_si.
7457         Patch by Jakub Jelinek.
7458
7459         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7460         Fix timeout handling.
7461         (__lll_timedwait_tid): Likewise.
7462         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7463         Patch by Jakub Jelinek.
7464
7465         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7466
7467 2003-03-17  Roland McGrath  <roland@redhat.com>
7468
7469         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7470         * sysdeps/pthread/pthread_spin_init.c: New file.
7471         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7472         * sysdeps/powerpc/Makefile: New file.
7473         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7474         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7475         * sysdeps/powerpc/pthreaddef.h: New file.
7476         * sysdeps/powerpc/tcb-offsets.sym: New file.
7477         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7478         * sysdeps/powerpc/tls.h: New file.
7479         * sysdeps/powerpc/bits/atomic.h: New file.
7480         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7481         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7482         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7483
7484         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7485         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7486         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7487         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7488         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7489         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7490         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7491         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7492         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7493         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7494         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7495         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7496         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7497         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7498         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7499
7500         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7501         not gettimeofday.
7502         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7503         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7504         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7505         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7506         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7507
7508 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7509
7510         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7511         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7512         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7513         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7514         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7515
7516 2003-03-16  Roland McGrath  <roland@redhat.com>
7517
7518         * tst-fork4.c: Include <string.h>.
7519         * tst-signal2.c: Likewise.
7520         * tst-mutex5.c (do_test): exit -> return.
7521         * tst-mutex2.c: Include <stdlib.h>.
7522
7523 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7524
7525         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7526         (__lll_mutex_timedlock_wait): Correct expected value after
7527         spurious wakeup.  Otherwise we would never wait again.
7528
7529         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7530         zone versus inline asm stupidity.  Use correct instructions.
7531
7532         * tst-rwlock6.c: Add some more status output.
7533
7534 2003-03-15  Roland McGrath  <roland@redhat.com>
7535
7536         * sysdeps/pthread/configure.in: New file.
7537         * sysdeps/pthread/configure: New file (generated).
7538
7539 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7540
7541         * allocatestack.c (allocate_stack): Store the exact stack size of
7542         user allocated stacks.
7543
7544 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7545
7546         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7547         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7548         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7549         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7550         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7551         Use `header.' prefix.
7552         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7553
7554 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7555
7556         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7557         __builtin_frame_address, use stack pointer.
7558
7559         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7560         instead of __builtin_frame_pointer.
7561
7562 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7563
7564         * tst-basic1.c (do_test): Add cast to avoid warning.
7565         * tst-basic2.c (do_test): Likewise.
7566
7567         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7568         amount of stack correction.
7569
7570         * tst-fork4.c: Use test-skeleton.c.
7571
7572 2003-03-14  Roland McGrath  <roland@redhat.com>
7573
7574         * init.c: Fix typo "#eli" for "#else".
7575
7576 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7577
7578         * allocatestack.c (__stack_user): Use hidden_data_def.
7579         * pthread_create.c (__pthread_keys): Likewise.
7580
7581         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7582
7583 2003-03-14  Roland McGrath  <roland@redhat.com>
7584
7585         * tst-fork4.c: New file.
7586         * Makefile (tests): Add it.
7587
7588         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7589         we always define the padding space.
7590         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7591         stopped supporting its own extensions fully.
7592         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7593         struct also called `header', so `header.multiple_threads' is the field
7594         name to use on all machines.
7595         * allocatestack.c (allocate_stack): Use `header.' prefix.
7596         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7597         * pthread_create.c (__pthread_create_2_1): Likewise.
7598         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7599         (THREAD_SELF): Likewise.
7600         * sysdeps/x86_64/tls.h: Likewise.
7601         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7602         (SINGLE_THREAD_P): Likewise.
7603         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7604         (SINGLE_THREAD_P): Likewise.
7605         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7606         (SINGLE_THREAD_P): Likewise.
7607
7608         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7609         value directly.
7610
7611 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7612
7613         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7614         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7615
7616         * pthread_create.c (start_thread): setjmp is expected to return 0.
7617
7618         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7619         (THREAD_GETMEM_NC): Likewise.
7620
7621 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7622
7623         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7624         and the size of the stack which must be allocated is a multiple,
7625         allocate one more page.
7626         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7627         MULTI_PAGE_ALIASING.
7628
7629 2003-03-13  Roland McGrath  <roland@redhat.com>
7630
7631         * pthread_create.c (start_thread): Set EXITING_BIT after the
7632         event-reporting (and destructors), not before.
7633
7634 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7635
7636         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7637         lll_futex_wake): Declare register variables as long int instead of
7638         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7639         Make syscall arguments clobbered by the syscall.
7640         (lll_futex_wait): Define using lll_futex_timed_wait.
7641
7642         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7643         to void *.
7644
7645         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7646         PPID if [! NDEBUG].
7647
7648         * allocatestack.c (nptl_ncreated): Only declare if
7649         COLORING_INCREMENT != 0.
7650
7651         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7652         (__libc_enable_asynccancel_2): Remove prototype.
7653
7654         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7655         ctid to match kernel.
7656
7657 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7658
7659         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7660         libc_multiple_threads.
7661         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7662         __libc_multiple_threads to...
7663         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7664
7665         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7666         versioning.
7667         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7668         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7669
7670         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7671         (__pthread_once_internal): Define.
7672
7673         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7674         macros instead of .symver directly.
7675         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7676         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7677
7678         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7679         * sysdeps/x86_64/tcb-offsets.sym: New file.
7680         * sysdeps/x86_64/Makefile: New file.
7681
7682         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7683         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7684         to access own pthread_t in TCB.
7685         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7686         Likewise.
7687         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7688         Likewise.
7689         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7690
7691 2003-03-12  Roland McGrath  <roland@redhat.com>
7692
7693         * pthread-errnos.sym: New file.
7694         * Makefile (gen-as-const-headers): New variable, list that file.
7695         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7696         header <pthread-errnos.h> instead of defining errno values here.
7697         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7698         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7699         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7700         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7701         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7702         Likewise.
7703         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7704         Likewise.
7705         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7706         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7707         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7708         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7709         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7710         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7711         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7712         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7714         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7715         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7716         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7717         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7718         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7719         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7720         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7721         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7722         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7723         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7724         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7725         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7726         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7727         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7728         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7729         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7730         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7731         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7732
7733         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7734         CLONE_CHILD_SETTID worked.
7735
7736 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7737
7738         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7739         file.
7740         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7741         file.
7742
7743         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7744         (pthread_cond_t): Add padding.
7745
7746         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7747         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7748         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7749
7750         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7751         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7752         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7753         (__pthread_rwlock_timedrdlock): Likewise.
7754         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7755         (__pthread_rwlock_wrlock): Likewise.
7756         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7757         (__pthread_rwlock_rdlock): Likewise.
7758
7759         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7760
7761         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7762         result of lock re-get if it fails.
7763
7764 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7765
7766         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7767         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7768         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7769         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7771         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7772         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7773         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7774         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7775         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7776
7777         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7778         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7779
7780         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7781         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7782         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7783         (create_thread): Likewise.
7784         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7785         * init.c (__pthread_initialize_minimal_internal): Initialize
7786         __libc_multiple_threads_ptr if necessary.
7787         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7788         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7789         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7790         __libc_multiple_threads.
7791         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7792         necessary.
7793
7794         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7795         (THREAD_SETMEM_NC): Likewise.
7796
7797         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7798         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7799         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7800         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7801
7802         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7803         Eliminate one entire instruction.
7804
7805         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7806         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7807         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7808         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7809         instead of __pthread_enable_asynccancel.
7810         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7811         (__pthread_cond_wait): Likewise.
7812         * sysdeps/pthread/pthread_cond_timedwait.c
7813         (__pthread_cond_timedwait): Likewise.
7814         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7815
7816         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7817         (__condvar_cleanup): Wake up all waiters in case we got signaled
7818         after being woken up but before disabling asynchronous
7819         cancellation.
7820         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7821         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7822         (__condvar_cleanup): Likewise.
7823
7824         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7825         Make it an error if architecture has no #if case.  Add x86-64.
7826
7827         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7828         pt-initfini.s generation.
7829
7830         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7831         (TLS_INIT_TP): Fix typo.
7832
7833 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7834
7835         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7836         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7837
7838         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7839         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7840         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7841         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7842         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7843         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7844         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7845         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7846
7847 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7848
7849         * sysdeps/pthread/pthread_cond_timedwait.c
7850         (__pthread_cond_timedwait): Return the result of the final
7851         locking.  If it succeeds, the regular function return value.
7852
7853         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7854         Return result of the final locking.
7855         * version.c (__nptl_main): Work around problems with the strange
7856         INTERNAL_SYSCALL macro on ppc32.
7857         * init.c (__pthread_initialize_minimal_internal): Unblock
7858         SIGCANCEL in case the parent blocked it.
7859         Reported by Paul Mackerras <paulus@samba.org>.
7860
7861         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7863         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7864
7865 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7866
7867         * sysdeps/pthread/pthread_cond_timedwait.c
7868         (__pthread_cond_timedwait): Unlock and fail if
7869         __pthread_mutex_unlock_internal failed.
7870
7871         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7872         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7873         Use ARCH_CLONE.
7874         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7875         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7876         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7877         ALLOCATE_STACK): New macros.
7878         (TLS_TPADJ): New macro.
7879         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7880         (allocate_stack): Handle TLS_DTV_AT_TP and
7881         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7882         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7883         Don't set PD->self.
7884         * init.c [__ia64__] (__NR_set_tid_address): Define.
7885
7886         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7887         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7888         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7889         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7890         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7891         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7892         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7893         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7894         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7895         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7896         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7897         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7898         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7899         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7900         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7901         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7902         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7903         * sysdeps/ia64/bits/atomic.h: New file.
7904         * sysdeps/ia64/Makefile: New file.
7905         * sysdeps/ia64/pthread_spin_init.c: New file.
7906         * sysdeps/ia64/pthread_spin_lock.c: New file.
7907         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7908         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7909         * sysdeps/ia64/pthreaddef.h: New file.
7910         * sysdeps/ia64/tcb-offsets.sym: New file.
7911         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7912         * sysdeps/ia64/tls.h: New file.
7913
7914         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7915         to syscall instead of no arguments.
7916
7917 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7918
7919         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7920         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7921         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7922         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7923
7924         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7925         unused code.
7926
7927         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7928
7929         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7930         lowlevelbarrier.sym.
7931         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7932         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7933         Include lowlevelbarrier.h and don't define offsets locally.
7934         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7935
7936         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7937         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7938         (__lll_mutex_timedlock_wait): Likewise.
7939         (lll_mutex_lock): Adjust asm for that.
7940         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7941         (lll_lock): Adjust asm for operand order change.
7942         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7943         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7944
7945         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7946         Reverse order of parameters.
7947         (__lll_timedwait_tid): Remove regparms attribute.
7948         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7949         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7950
7951         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7952         (__lll_timedwait_tid): Remove one unnecessary instruction.
7953
7954         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7955         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7956         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7957         lowlevelmutex.S.
7958
7959         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7960         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7961         for NOT_IN_libc.
7962         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7963         lowlevellock.S.
7964
7965         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7966         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7967         for libc.so.
7968         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7969         define LOCK here (if UP is not defined).  The actual code is in
7970         lowlevelmutex.S.
7971
7972         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7973         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7974         __lll_timedwait_tid for libc.so.
7975         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7976         define LOCK here (if UP is not defined).  The actual code is in
7977         lowlevellock.S.
7978
7979         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7980         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7981         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7982         instead of lowlevelsem.h.
7983         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7984         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7985         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7986
7987         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7988         lowlevelrwlock.sym.
7989         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7990         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7991         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7992
7993         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7994         register loading.
7995         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7996         last changed.  D'oh.
7997
7998         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
7999
8000         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8001         of __libc_locking_needed.
8002         (lll_trylock): Initialize %eax to zero.
8003
8004         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8005         pthread_cond_t definition.
8006
8007 2003-03-10  Roland McGrath  <roland@redhat.com>
8008
8009         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8010         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8011         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8012         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8013         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8014
8015         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8016         Instead of setting PD->multiple_threads, set globals
8017         __pthread_multiple_threads and __libc_multiple_threads.
8018         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8019         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8020         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8021
8022         * descr.h (struct pthread): Conditionalize first member on
8023         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8024         containing an anonymous tcbhead_t.  Move `list' member out.
8025         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8026         * allocatestack.c: Remove use of `header.data.' prefix.
8027         * pthread_create.c: Likewise.
8028         * init.c (__pthread_initialize_minimal_internal): Likewise.
8029         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8030         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8031         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8032         * sysdeps/x86_64/tls.h: Likewise.
8033         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8034         (SINGLE_THREAD_P): Likewise.
8035         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8036         (SINGLE_THREAD_P): Likewise.
8037         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8038         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8039
8040 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8041
8042         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8043
8044         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8045         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8046
8047         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8048         leftovers from the ia32 code.
8049
8050         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8051         memory load.
8052         (clear_once_control): Don't load %esi.
8053
8054         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8055         handling.
8056
8057         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8058
8059         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8060         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8061
8062         * Makefile (tests): Add tst-cond10.
8063         * tst-cond10.c: New file.
8064
8065 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8066
8067         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8068         * tst-signal3.c (do_test): Likewise.
8069         * tst-sem5.c (do_test): Likewise.
8070         * tst-kill6.c (do_test): Likewise.
8071         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8072
8073         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8074         of inc/dec.
8075         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8076         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8077         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8078         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8079         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8080         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8081         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8082         Likewise.
8083         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8084         Likewise.
8085         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8090         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8091         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8092         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8093
8094         * allocatestack.c (allocate_stack): If mprotect() fails free the
8095         TLS memory.
8096
8097 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8098
8099         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8100
8101         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8102         lll_wake_tid.  This was used only to work around kernel limits in
8103         the early days.
8104         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8105         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8106         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8107         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8108
8109         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8110         (__pthread_initialize_minimal_internal): Change initialization of
8111         __static_tls_align_m1 appropriately.
8112         * pthreadP.h (__static_tls_align_m1): Renamed from
8113         __static_tls_align.
8114         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8115         instead of __static_tls_align-1.
8116
8117 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8118
8119         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8120
8121         * pthread_create.c: Define __pthread_keys using nocommon
8122         attribute, not by placing it explicitly in bss.
8123         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8124
8125         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8126         Use it in mmap call to allocate stacks.
8127
8128         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8129
8130         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8131         result of the thread function.
8132
8133 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8134
8135         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8136         version is just fine.
8137
8138         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8139         (__pthread_child_handler): Renamed from pthread_child_handler,
8140         exported, and marked hidden.  Change all users.
8141         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8142         free __pthread_child_handler from child list.
8143
8144 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8145
8146         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8147
8148         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8149         Fix handling of cancellation and failing pthread_mutex_unlock call.
8150         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8151         (__pthread_cond_wait): Likewise.
8152
8153         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8154         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8155         lll_futex_timed_wait call.
8156         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8157         (pthread_rwlock_timedwrlock): Likewise.
8158
8159         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8160         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8161         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8162
8163         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8164         check of lll_futex_wake return value.
8165
8166 2003-03-03  Roland McGrath  <roland@redhat.com>
8167
8168         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8169
8170         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8171         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8172         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8173
8174 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8175
8176         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8177         error for CPU clocks.
8178
8179         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8180         _POSIX_MONOTONIC_CLOCK.
8181         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8182
8183         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8184         recent kernels.
8185
8186 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8187
8188         * descr.h (struct pthread): Move cleanup field to the front.
8189
8190 2003-03-01  Roland McGrath  <roland@redhat.com>
8191
8192         * sem_open.c (sem_open): Braino fix.
8193
8194 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8195
8196         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8197         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8198         __pthread_cleanup_pop functionality.
8199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8200
8201         * descr.h (struct pthread): Move tid field to the front now that
8202         it is often used.
8203
8204         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8205         (__lll_mutex_timedlock_wait): Remove.
8206         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8207         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8208         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8209         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8210         (lll_unlock_wake_cb): Don't save and restore %esi.
8211         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8212         %esi.
8213         (__lll_timedwait_tid): Add alignment.
8214         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8215         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8216         %esi.
8217         (__lll_timedwait_tid): Removed.
8218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8219         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8220         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8221         (pthread_barrier_wait): Don't save, load, and restore %esi for
8222         last thread.
8223         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8224         (__pthread_cond_signal): Don't save, load, and restore %esi.
8225         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8226         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8227         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8228         Don't save, load, and restore %esi.
8229
8230 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8231
8232         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8233         Release lock before waking up the waiters.
8234
8235         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8236
8237         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8238         (reader_thread): Likewise.
8239
8240         * sysdeps/pthread/pthread_rwlock_unlock.c
8241         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8242         to wake up readers if there are none.
8243
8244         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8245         Release internal lock before wake threads.
8246
8247 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8248
8249         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8250         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8251         predefined.
8252         * tst-rwlock9.c: Likewise.
8253         * tst-rwlock10.c: New file.
8254         * tst-rwlock11.c: New file.
8255
8256         * Makefile (tests): Add tst-dlsym1.
8257         * tst-dlsym1.c: New file.
8258
8259         * init.c (__pthread_initialize_minimal_internal): Set
8260         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8261         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8262
8263 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8264
8265         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8266
8267         * tst-cond2.c: Fix sychronization with child.
8268
8269         * tst-rwlock8.c (reader_thread): Remove unused variable.
8270
8271         * Makefile: Add rules to build and run tst-tls3.
8272         * tst-tls3.c: New file.
8273         * tst-tls3mod.c: New file.
8274
8275         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8276         * tst-rwlock8.c: New file.
8277         * tst-rwlock9.c: New file.
8278         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8279         complete broken rwlock implementation.
8280         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8281         Likewise.
8282         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8283         Likewise.
8284         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8285         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8286         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8287         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8288         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8289         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8290         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8291
8292 2003-02-23  Roland McGrath  <roland@redhat.com>
8293
8294         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8295
8296 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8297
8298         * Makefile (tests): Add tst-context1.
8299         * tst-context1.c: New file.
8300
8301         * Makefile (tests): Add tst-tls1 and tst-tls2.
8302         * tst-tls1.c: New file.
8303         * tst-tls2.c: New file.
8304
8305         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8306         for failed cmpxchg.
8307
8308         * pthread_create.c (start_thread): Set EXITING_BIT early.
8309
8310         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8311         (THREAD_GETMEM_NC): Likewise.
8312
8313 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8314
8315         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8316         off 3 more bytes by using offset-less instructions when possible.
8317
8318         * Makefile: Add dependency for $(objpfx)version.d.
8319
8320         * eintr.c (eintr_source): Add unnecessary return but the compiler
8321         insists.
8322
8323         * tst-kill3.c: Include <unistd.h>.
8324
8325 2003-02-21  Roland McGrath  <roland@redhat.com>
8326
8327         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8328
8329 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8330
8331         * Makefile (tests): Add tst-eintr1.
8332         (distribute): Add eintr.c.
8333         * tst-eintr1.c: New file.
8334         * eintr.c: New file.
8335
8336         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8337
8338         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8339         Disallow sending SIGCANCEL.
8340
8341         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8342         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8343         * tst-kill1.c: New file.
8344         * tst-kill2.c: New file.
8345         * tst-kill3.c: New file.
8346         * tst-kill5.c: New file.
8347         * tst-kill6.c: New file.
8348         * tst-basic7.c: Renamed to...
8349         * tst-kill4.c: ...this.
8350
8351 2003-02-21  Roland McGrath  <roland@redhat.com>
8352
8353         * Makefile (install-lib-ldscripts): New variable.
8354
8355 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8356
8357         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8358         * pthread_cancel.c: Use INVALID_TD_P.
8359         * pthread_detach.c: Likewise.
8360         * pthread_getschedparam.c: Likewise.
8361         * pthread_setschedparam.c: Likewise.
8362         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8363         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8364         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8365         * pthread_timedjoin.c: Likewise.
8366
8367         * tst-basic7.c: Include <signal.h>.
8368
8369         * pthread_join.c (pthread_join): Limited checking for invalid
8370         descriptors.
8371         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8372
8373 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8374
8375         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8376         beginning of the loop.  Clear the entire first block of TSD.
8377         * Makefile (tests): Add tst-key4.
8378         * tst-key4.c: New file.
8379
8380 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8381
8382         * Makefile (tests): Add tst-basic7.
8383         * tst-basic7.c: New file.
8384
8385         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8386         Add some more __builtin_expect.
8387
8388         * pthreadP.h: Define dummy version of DEBUGGING_P.
8389
8390 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8391
8392         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8393         _POSIX_THREAD_PRIORITY_SCHEDULING.
8394         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8395         _XOPEN_REALTIME_THREADS.
8396         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8397
8398         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8399         kernel returns EINVAL for PID <= 0, work around it.
8400
8401         * Makefile (tests): Add tst-signal5.
8402         * tst-signal5.c: New file.
8403
8404         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8405         and LOGIN_NAME_MAX.
8406
8407         * tst-cancel1.c (tf): Block all signals.
8408
8409         * Makefile (tests): Add tst-basic6.
8410         * tst-basic6.c: New file.
8411
8412         * tst-basic1.c: Add test for process ID.
8413
8414         * Makefile (tests): Add tst-cancel10.
8415         * tst-cancel10.c: New file.
8416
8417         * Makefile (tests): Add tst-signal4.
8418         * tst-signal4.c: New file.
8419
8420         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8421         __sigismember instead of sigismember.  Add __builtin_expect.
8422
8423 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8424
8425         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8426         pthread_setcancelstate, and pthread_rwlock_setpshared.
8427
8428         * tst-cancel7.c (do_test): Make sure the pid file exists before
8429         canceling the thread.
8430
8431         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8432         pthread_rwlock_timedrdlock tests.
8433         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8434         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8435         Check for invalid tv_nsec field.
8436         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8437         Likewise.
8438
8439         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8440         recursive mutex of overflow.
8441
8442         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8443
8444         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8445         going into an endless loop.
8446         * Makefile (tests): Add tst-cancel9.
8447         * tst-cancel9.c: New file.
8448
8449         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8450
8451 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8452
8453         * tst-mutex5.c (do_test): Add more timedlock tests.
8454
8455         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8456         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8457
8458         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8459         use INLINE_SYSCALL.  Error number is returned, not -1.
8460
8461         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8462         and __deallocate_stack with internal_function.
8463         * pthread_create.c: Adjust definitions appropriately.
8464         * allocatestack.c: Likewise.
8465
8466         * pthread_join.c: Add one more __builtin_expect.
8467         * pthread_timedjoin.c: Likewise.
8468
8469         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8470         not data of sequence number does not match.
8471         Add one __builtin_expect.
8472
8473         * Makefile (tests): Add tst-clock1.
8474         * tst-clock1.c: New file.
8475
8476         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8477         negative arguments.
8478         * Makefile (tests): Add tst-basic5.
8479         * tst-basic5.c: New file.
8480
8481 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8482
8483         * Makefile (tests): Add tst-basic4.
8484         * tst-basic4.c: New file.
8485
8486         * pthreadP.h: Add declaraction for __nptl_nthreads.
8487         * pthread_create.c: Define __nptl_nthreads
8488         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8489         after thread is done.  If then zero, call exit(0).
8490         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8491         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8492         * init.c (pthread_functions): Initialize ptr_nthreads.
8493         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8494         (__reclaim_stacks): Decrement __nptl_nthreads.
8495         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8496         Define.
8497         * Makefile (tests): Add tst-basic3.
8498         * tst-basic3.c: New file.
8499
8500         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8501         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8502         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8503         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8504         if asynchronous canceling is enabled.
8505         * pthread_join.c (pthread_join): When recognizing circular joins,
8506         take into account the other thread might be already canceled.
8507         * Makefile (tests): Add tst-join5.
8508         * tst-join5.c: New file.
8509
8510         * Makefile (tests): Add tst-join4.
8511         * tst-join4.c: New file.
8512
8513 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8514
8515         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8516
8517 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8518
8519         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8520         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8521         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8522         warning.
8523         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8524         to avoid warning.
8525         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8526         error if lll_futex_wake failed.
8527
8528 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8529
8530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8531         handling of cancellation and failung pthread_mutex_unlock call.
8532         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8533         * Makefile (tests): Add tst-cond8 and tst-cond9.
8534         * tst-cond8.c: New file.
8535         * tst-cond9.c: New file.
8536
8537         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8538
8539         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8540         non-standard initializers with __USE_GNU.
8541
8542         * Makefile (tests): Add tst-cleanup3.
8543         * tst-cleanup3.c: New file.
8544
8545 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8546
8547         * Makefile (tests): Add tst-attr1 and tst-attr2.
8548         * tst-attr1.c: New file.
8549         * tst-attr2.c: New file.
8550
8551         * Makefile: Add rules to build and run tst-atfork2 test.
8552         * tst-atfork2.c: New file.
8553         * tst-atfork2mod.c: New file.
8554
8555         * sysdeps/unix/sysv/linux/unregister-atfork.c
8556         (__unregister_atfork): Free the memory allocated for the handlers
8557         after removing them from the lists.
8558
8559         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8560         cleanup function.
8561
8562         * tst-atfork1.c (do_test): Wait for the child we forked.
8563         Report error in child.
8564
8565         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8566
8567         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8568
8569 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8570
8571         * Makefile (tests): Add tst-cancel8.
8572         * tst-cancel8.c: New file.
8573
8574         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8575         clearing of control variable.
8576         * Makefile (tests): Add tst-once3 and tst-once4.
8577         * tst-once3.c: New file.
8578         * tst-once4.c: New file.
8579
8580 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8581
8582         * sysdeps/sh/Makefile: New file.
8583         * sysdeps/sh/bits/atomic.h: New file.
8584         * sysdeps/sh/pthread_spin_init.c: New file.
8585         * sysdeps/sh/pthread_spin_lock.c: New file.
8586         * sysdeps/sh/pthread_spin_trylock.S: New file.
8587         * sysdeps/sh/pthread_spin_unlock.S: New file.
8588         * sysdeps/sh/pthreaddef.h: New file.
8589         * sysdeps/sh/tcb-offsets.sym: New file.
8590         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8591         * sysdeps/sh/tls.h: New file.
8592         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8593         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8594         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8595         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8596         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8597         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8598         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8599         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8600         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8601         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8602         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8603         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8604         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8605         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8606         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8607         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8608         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8609         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8610         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8611         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8612         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8613         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8614         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8615         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8616         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8617         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8618         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8619         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8620         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8621         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8622
8623 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8624
8625         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8626         according to POSIX.
8627
8628         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8629
8630 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8631
8632         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8633         (TLS_GET_FS): New #define.
8634         (TLS_SET_FS): New #define.
8635         Correct value of __NR_set_thread_area.
8636
8637         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8638
8639 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8640
8641         * Makefile (tests): Add tst-popen1.
8642         * tst-popen1.c: New file.
8643
8644         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8645         but inactive generalization.
8646         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8647         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8648         Minor optimization, remove one instruction.
8649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8650
8651 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8652
8653         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8654
8655 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8656
8657         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8658         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8659         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8660         * sysdeps/pthread/pthread_cond_signal.c: New file.
8661         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8662         * sysdeps/pthread/pthread_cond_wait.c: New file.
8663         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8664         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8665         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8666         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8667         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8668         * sysdeps/s390/Makefile: New file.
8669         * sysdeps/s390/bits/atomic.h: New file.
8670         * sysdeps/s390/pthread_spin_init.c: New file.
8671         * sysdeps/s390/pthread_spin_lock.c: New file.
8672         * sysdeps/s390/pthread_spin_trylock.c: New file.
8673         * sysdeps/s390/pthread_spin_unlock.c: New file.
8674         * sysdeps/s390/pthreaddef.h: New file.
8675         * sysdeps/s390/tcb-offsets.sym: New file.
8676         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8677         * sysdeps/s390/tls.h: New file.
8678         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8679         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8680         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8681         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8682         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8683         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8684         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8685         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8686         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8687         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8688         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8689         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8690         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8691         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8692         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8693         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8694         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8695         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8696         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8697         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8698         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8699         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8700         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8701
8702 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8703
8704         * atomic.h: Add a couple more default implementations.
8705         (atomic_compare_and_exchange_acq): Use
8706         __arch_compare_and_exchange_32_acq in return value definition.  It
8707         always exists.
8708         (atomic_bit_set): Renamed from atomic_set_bit.
8709         Add missing atomic_ prefixes.
8710
8711         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8712         thread library is available, use correct value to mark initialized
8713         once variable.
8714
8715 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8716
8717         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8718         __sysconf to determine pagesize.
8719
8720         * pthread_create.c: Include <atomic.h>.
8721         * allocatestack.c (allocate_stack): Implement coloring of the
8722         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8723         size minus one.  Adjust users.
8724         * sysdeps/i386/i686/Makefile: New file.
8725
8726 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8727
8728         * allocatestack.c: Improve comment throughout the file.
8729
8730         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8731         (__lll_lock_wait): Add branch prediction.
8732         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8733         (__lll_lock_wait): Likewise.
8734         (lll_unlock_wake_cb): Removed.
8735
8736 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8737
8738         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8739         _POSIX_THREAD_PRIORITY_SCHEDULING.
8740
8741 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8742
8743         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8744         Fix return type of ptr___pthread_getspecific.
8745
8746 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8747
8748         * Makefile (tests): Add tst-umask1.
8749         (tst-umask1-ARGS): Define.
8750         * tst-umask1.c: New file.
8751
8752 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8753
8754         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8755         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8756         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8757         pthread_rwlock_unlock.
8758         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8759         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8760         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8761         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8762         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8763         New file.
8764         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8765         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8766         New file.
8767         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8768         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8769         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8770         New file.
8771         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8772         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8773         New file.
8774         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8775         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8776         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8777         New file.
8778         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8779         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8780         New file.
8781         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8782
8783         * Makefile (libpthread-routines): Remove lowlevelcond and
8784         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8785         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8786         and pthread_cond_broadcast.
8787         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8788         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8789         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8790         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8791         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8792         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8793         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8794         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8795         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8796         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8799         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8800         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8801         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8802         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8803         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8804         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8805         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8806         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8807         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8808         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8809         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8810         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8811         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8812         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8813         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8814         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8815         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8816         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8817         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8818
8819         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8820         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8821         of the code is moved to ...
8822         * sysdeps/pthread/createthread.c: ...here.  New file.
8823
8824 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8825
8826         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8827         (__new_sem_post): Clear %eax before returning.
8828         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8829
8830         * Makefile (tests): Add tst-cleanup2.
8831         * tst-cleanup2.c: New file.
8832
8833         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8834         Interpret first parameter correctly.
8835
8836 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8837
8838         * Makefile (headers): Add bits/semaphore.h.
8839
8840 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8841
8842         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8843         if not SHARED.
8844
8845 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8846
8847         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8848         must be used and mapping failed.
8849         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8850
8851         * Makefile (CFLAGS-pthread_self.os): Define this, not
8852         CFLAGS-pthread_self.c.
8853
8854 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8855
8856         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8857         lll_unlock_wake_cb.
8858
8859         * Makefile (libpthread-routines): Add version.  Add rules to build
8860         version.os and banner.h.
8861         * version.c: New file.
8862
8863 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8864
8865         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8866         the alias unconditional.
8867         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8868
8869 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8870
8871         * Makefile (CFLAGS-pthread_self.c): New definition.
8872
8873 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8874
8875         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8876         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8877         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8878         * init.c (__pthread_initialize_minimal_internal): Likewise.
8879
8880 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8881
8882         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8883
8884         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8885         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8886         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8887         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8888         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8889         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8890
8891 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8892
8893         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8894         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8895         * tst-cancel-wrappers.sh: Remove all exceptions.
8896
8897 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8898
8899         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8900         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8901
8902         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8903         Use __libc_pthread_functions array if SHARED.
8904
8905         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8906         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8907
8908         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8909         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8910         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8911         __libc_ptf_call instead of __libc_maybe_call.
8912         (PTF): New #define.
8913         (__libc_cleanup_region_start): Wrap function name with PTF call.
8914         (__libc_cleanup_region_end): Likewise.
8915         (__libc_cleanup_end): Likewise.
8916
8917         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8918         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8919         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8920         * pthreadP.h: Add prototypes.
8921
8922         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8923         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8924         __pthread_rwlock_unlock aliases.
8925         * pthreadP.h: Add prototypes for new aliases.
8926
8927         * pthreadP.h (struct pthead_functions): Moved to...
8928         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8929         * init.c (pthread_functions): Add initializers for new elements.
8930
8931         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8932         __pthread_cleanup_pop_restore aliases.
8933         * pthreadP.h: Add prototypes.
8934
8935         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8936         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8937         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8938         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8939         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8940         * pthreadP.h: Adjust prototypes and callers.
8941
8942 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8943
8944         * Makefile (tests): Add tst-cancel7.
8945         (tst-cancel7-ARGS): New variable.
8946         * tst-cancel7.c: New file.
8947
8948         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8949         around gcc defficiencies.
8950         * old_pthread_cond_signal.c: Likewise.
8951         * old_pthread_cond_timedwait.c: Likewise.
8952         * old_pthread_cond_wait.c: Likewise.
8953
8954         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8955
8956 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8957
8958         * Makefile (tests): Add tst-cond7.
8959         * tst-cond7.c: New file.
8960
8961         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8962         (condvar_cleanup): Get condvar address from the right place.
8963
8964         * atomic.h: Correct definitions of atomic_full_barrier,
8965         atomic_read_barrier, atomic_write_barrier.
8966
8967         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8968         race-free.
8969         * old_pthread_cond_signal.c: Likewise.
8970         * old_pthread_cond_timedwait.c: Likewise.
8971         * old_pthread_cond_wait.c: Likewise.
8972
8973 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8974
8975         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8976
8977 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8978
8979         * pthreadP.h (pthread_cond_2_0_t): New type.
8980         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8981         Use new type for the 2.0 condvar function prototypes.
8982         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8983         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8984         parameter.
8985         * old_pthread_cond_destroy.c: Likewise.
8986         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
8987         * old_pthread_cond_signal.c: Likewise.
8988         * old_pthread_cond_timedwait.c: Likewise.
8989         * old_pthread_cond_wait.c: Likewise.
8990
8991         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8992         (__pthread_cond_wait): Don't save cancellation mode and seq value
8993         in same location.
8994
8995         * herrno.c (__h_errno_location): Don't define as weak.
8996
8997 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8998
8999         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9000         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9001         and pthread_cond_wait.
9002         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9003         Renamed to...
9004         (__pthread_cond_broadcast_2_0): ... this.
9005         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9006         Renamed to...
9007         (__pthread_cond_destroy_2_0): ... this.
9008         * old_pthread_cond_init.c (__old_pthread_cond_init):
9009         Renamed to...
9010         (__pthread_cond_init_2_0): ... this.
9011         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9012         Renamed to...
9013         (__pthread_cond_signal_2_0): ... this.
9014         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9015         Renamed to...
9016         (__pthread_cond_wait_2_0): ... this.
9017         * pthread_cond_destroy.c: Include shlib-compat.h.
9018         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9019         * pthread_cond_init.c: Include shlib-compat.h.
9020         (pthread_cond_init): Change strong_alias into versioned_symbol.
9021         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9022         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9023         fields.
9024         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9025         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9026         __pthread_cond_wait_2_0): New prototypes.
9027         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9028         __old_pthread_cond_init, __old_pthread_cond_signal,
9029         __old_pthread_cond_wait): Removed.
9030         * init.c: Include shlib-compat.h.
9031         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9032         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9033         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9034         ptr___pthread_cond_*_2_0 fields.
9035         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9036         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9037
9038         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9039         LIBC_SIGACTION was not yet defined.
9040         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9041         [!defined LIBC_SIGACTION] (__sigaction): New function and
9042         libc_hidden_weak.
9043         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9044         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9045
9046 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9047
9048         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9049
9050 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9051
9052         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9053         New, larger type definition.
9054         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9055         implementation.
9056         * Versions [libpthread]: Add definitions for new pthread_cond_*
9057         interfaces for version GLIBC_2.3.2.
9058         * pthread_cond_init.c: Update initialization for new type definition.
9059         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9060         pthread_cond_timedwait, pthread_cond_signal, and
9061         pthread_cond_broadcast.  Add old_pthread_cond_init,
9062         old_pthread_cond_destroy, old_pthread_cond_wait,
9063         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9064         old_pthread_cond_broadcast.
9065         * old_pthread_cond_broadcast.c: New file.
9066         * old_pthread_cond_destroy.c: New file.
9067         * old_pthread_cond_init.c: New file.
9068         * old_pthread_cond_signal.c: New file.
9069         * old_pthread_cond_timedwait.c: New file.
9070         * old_pthread_cond_wait.c: New file.
9071         * pthreadP.h: Add prototypes for the compatibility interfaces.
9072
9073         * pthread_cond_destroy.c: Don't include <errno.h>.
9074
9075 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9076
9077         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9078         unnecessary zero offset when addressing MUTEX.
9079
9080 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9081
9082         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9083         __register_atfork.
9084         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9085         for __register_atfork.
9086
9087 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9088
9089         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9090         instead of ASSEMBLER test macro.
9091
9092         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9093         __libc_current_sigrtmax): Add libc_hidden_def.
9094
9095         * sysdeps/pthread/list.h: Remove assert.h include.
9096
9097 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9098
9099         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9100         __pthread_initialize_minimal_internal not
9101         __pthread_initialize_minimal.
9102
9103 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9104
9105         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9106         __pthread_initialize_minimal as hidden.
9107
9108         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9109         constructor.
9110
9111 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9112
9113         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9114         $(common-objpfx)format.lds, include that into the output script.
9115         Fix comment.
9116         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9117
9118 2002-12-28  Andreas Jaeger  <aj@suse.de>
9119
9120         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9121         nsec resolution changes.
9122         (xstat64_conv): Likewise.
9123         (xstat32_conv): Likewise.
9124         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9125         struct kernel_stat.
9126         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9127         structs stat and stat64.
9128         * time/time.h (__timespec_defined): Define for __USE_MISC.
9129         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9130
9131 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9132
9133         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9134         argument.
9135         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9136         (pthread_exit): Use strong_alias to avoid warnings.
9137         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9138         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9139         ptr___pthread_attr_init_2_*.
9140         * init.c (pthread_functions): Adjust.
9141
9142 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9143
9144         * forward.c: Make all functions available by default again.  It
9145         caused too much trouble.
9146
9147         * pt-siglongjmp.c: Removed.
9148
9149 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9150
9151         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9152         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9153         * sysdeps/i386/Makefile: New file.
9154         * sysdeps/i386/tcb-offsets.sym: New file.
9155         * sysdeps/pthread/tcb-offsets.h: New file.
9156         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9157         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9158
9159         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9160         __register_atfork...
9161         (GLIBC_2.3.2): ...here.
9162
9163 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9164
9165         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9166         pthread_attr_setstackaddr with __attribute_deprecated__.
9167
9168 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9169
9170         * pt-system.c (system): Remove cancellation handling.
9171         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9172         cancellation routines.
9173
9174 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9175
9176         * descr.h: Include <dl-sysdep.h>.
9177         (struct pthread): Move header.data.list to the back of the struct.
9178         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9179         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9180         (SYSINFO_OFFSEET): Likewise.
9181
9182 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9183
9184         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9185         Define.
9186         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9187         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9188         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9189         (USE_DL_SYSINFO): Undef.
9190
9191 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9192
9193         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9194         $(common-objpfx)libc.so.
9195         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9196         it is bigger than pipe buffer size even on arches with bigger
9197         page size.
9198         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9199
9200 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9201
9202         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9203         correct errno access for case that USE___THREAD is not defined.
9204
9205 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9206
9207         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9208         Patch by Marijn Ros <marijn@mad.scientist.com>.
9209
9210 2002-12-22  Roland McGrath  <roland@redhat.com>
9211
9212         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9213
9214 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9215
9216         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9217
9218 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9219
9220         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9221         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9222         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9223
9224         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9225         of int $0x80.
9226         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9227         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9228         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9229         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9230         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9231         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9232         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9233         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9234
9235         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9236         sysenter.
9237         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9238
9239         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9240
9241         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9242         in new TCB.
9243         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9244         that sysinfo is properly initialized.
9245         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9246         to 1 only for ld.so.
9247
9248         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9249         RTLD_CORRECT_DYNAMIC_WEAK.
9250
9251 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9252
9253         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9254         Use return 0 as 6th argument to FORWARD4.
9255         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9256
9257 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9258
9259         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9260         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9261         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9262         (INIT_SYSINFO): New #define.
9263         (TLS_TP_INIT): Use INIT_SYSINFO.
9264         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9265         At test to make sure SYSINFO_OFFSET value is correct.
9266         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9267
9268 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9269
9270         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9271         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9272         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9273         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9274         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9275         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9276         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9277
9278 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9279
9280         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9281         macro instead of using int $0x80 directly.
9282
9283         * sysdeps/pthread/bits/stdio-lock.h: New file.
9284         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9285         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9286         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9287         * Makefile (routines): Add libc-lowlevelmutex.
9288
9289         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9290         __i686.get_pc_thunk.dx.
9291
9292 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9293
9294         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9295         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9296         ($(objpfx)tst-cancel-wrappers.out): New rule.
9297         * tst-cancel-wrappers.sh: New test.
9298         * tst-locale1.c: Include signal.h.
9299         (uselocale): Test static linking of __libc_current_sigrt*.
9300
9301 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9302
9303         * Makefile (tests): Add tst-cancel6.
9304         * tst-cancel6.c: New file
9305
9306 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9307
9308         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9309         Define meaningfully for assembler as well.
9310         * pthreadP.h (struct pthread_functions): Remove
9311         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9312         and ptr_pthread_attr_init_2_1 fields.
9313         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9314         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9315         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9316         (FORWARD3): Define using FORWARD4.
9317         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9318         versions.
9319         * pt-system.c: Remove duplicate stdlib.h include.
9320
9321 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9322
9323         * sem_init.c: Define sem_init@GLIBC_2.0.
9324         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9325         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9326
9327         * flockfile.c: Moved to...
9328         * sysdeps/pthread/flockfile.c: ...here.  New file.
9329         * funlockfile.c: Moved to...
9330         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9331         * ftrylockfile.c: Moved to...
9332         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9333
9334 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9335
9336         * libc-cancellation.c: Guard both function with
9337         #if !defined NOT_IN_libc.
9338         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9339         automatically provided pthread wrappers.
9340         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9341         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9342         nor in libpthread.
9343         * pt-open.c: Removed.
9344         * pt-fcntl.c: Removed.
9345         * pt-fsync.c: Removed.
9346         * pt-lseek.c: Removed.
9347         * pt-msgrcv.c: Removed.
9348         * pt-msgsnd.c: Removed.
9349         * pt-msync.c: Removed.
9350         * pt-nanosleep.c: Removed.
9351         * pt-open64.c: Removed.
9352         * pt-pause.c: Removed.
9353         * pt-pread.c: Removed.
9354         * pt-pread64.c: Removed.
9355         * pt-pwrite.c: Removed.
9356         * pt-pwrite64.c: Removed.
9357         * pt-read.c: Removed.
9358         * pt-recv.c: Removed.
9359         * pt-recvfrom.c: Removed.
9360         * pt-recvmsg.c: Removed.
9361         * pt-send.c: Removed.
9362         * pt-sendto.c: Removed.
9363         * pt-sigtimedwait.c: Removed.
9364         * pt-sigwait.c: Removed.
9365         * pt-wait.c: Removed.
9366         * pt-waitpid.c: Removed.
9367         * pt-write.c: Removed.
9368         * pt-accept.c: Removed.
9369         * pt-close.c: Removed.
9370         * pt-connect.c: Removed.
9371         * pt-lseek64.c: Removed.
9372         * pt-sendmsg.c: Removed.
9373         * pt-tcdrain.c: Removed.
9374
9375 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9376
9377         * init.c (__pthread_initialize_minimal_internal): Renamed from
9378         __pthread_initialize_minimal.  Make old name an alias.  This
9379         converts a normal relocation into a relative relocation.
9380
9381         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9382
9383         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9384         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9385         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9386         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9387         pt-sigwaitinfo, pt-waitid, and pt-writev.
9388         * pt-creat.c: Removed.
9389         * pt-poll.c: Removed.
9390         * pt-pselect.c: Removed.
9391         * pt-readv.c: Removed.
9392         * pt-select.c: Removed.
9393         * pt-sigpause.c: Removed.
9394         * pt-sigsuspend.c: Removed.
9395         * pt-sigwaitinfo.c: Removed.
9396         * pt-waitid.c: Removed.
9397         * pt-writev.c: Removed.
9398
9399         * init.c (pthread_functions): New variable.
9400         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9401         (or NULL) to __libc_pthread_init.
9402         * forward.c: Rewrite to use __libc:pthread_functions array to get
9403         function addresses.
9404         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9405         prototype.
9406         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9407         Take new parameter.  Copy content of variable pointed to by it
9408         to __libc_pthread_init.
9409
9410         * pthreadP.h (struct pthread_functions): New type.
9411         (__libc_pthread_init): Declare.
9412
9413         * pthread_attr_destroy.c: Add namespace protected alias.
9414         * pthread_attr_getdetachstate.c: Likewise.
9415         * pthread_attr_getinheritsched.c: Likewise.
9416         * pthread_attr_getschedparam.c: Likewise.
9417         * pthread_attr_getschedpolicy.c: Likewise.
9418         * pthread_attr_getscope.c: Likewise.
9419         * pthread_attr_setdetachstate.c: Likewise.
9420         * pthread_attr_setinheritsched.c: Likewise.
9421         * pthread_attr_setschedparam.c: Likewise.
9422         * pthread_attr_setschedpolicy.c: Likewise.
9423         * pthread_attr_setscope.c: Likewise.
9424         * pthread_cond_broadcast.c: Likewise.
9425         * pthread_cond_destroy.c: Likewise.
9426         * pthread_cond_init.c: Likewise.
9427         * pthread_cond_signal.c: Likewise.
9428         * pthread_cond_wait.c: Likewise.
9429         * pthread_condattr_destroy.c: Likewise.
9430         * pthread_condattr_init.c: Likewise.
9431         * pthread_equal.c: Likewise.
9432         * pthread_exit.c: Likewise.
9433         * pthread_getschedparam.c: Likewise.
9434         * pthread_self.c: Likewise.
9435         * pthread_setcancelstate.c: Likewise.
9436         * pthread_setschedparam.c: Likewise.
9437         * pthread_mutex_destroy.c: Likewise.
9438         * pthread_mutex_init.c: Likewise.
9439         * pthreadP.h: Add prototypes for the aliases.
9440
9441         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9442         multiple_threads member in correct TCB to 1.
9443
9444         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9445         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9446         member of thread decriptor, otherwise return unconditionally 1.
9447
9448 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9449
9450         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9451         regular Linux version.  Remove file.
9452         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9453         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9454         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9455         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9456         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9457         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9458         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9459         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9460         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9461         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9462         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9463         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9464         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9465         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9466         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9467         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9468         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9469         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9470         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9471         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9472         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9473         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9474         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9475         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9476         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9477         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9478         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9479         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9480         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9481         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9482
9483 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9484
9485         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9486         * sysdeps/unix/sysv/linux/open.c: Removed.
9487         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9488         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9489         * sysdeps/unix/sysv/linux/msync.c: Removed.
9490         * sysdeps/unix/sysv/linux/read.c: Removed.
9491         * sysdeps/unix/sysv/linux/close.c: Removed.
9492         * sysdeps/unix/sysv/linux/creat.c: Removed.
9493         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9494         * sysdeps/unix/sysv/linux/pause.c: Removed.
9495         * sysdeps/unix/sysv/linux/select.c: Removed.
9496         * sysdeps/unix/sysv/linux/write.c: Removed.
9497
9498 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9499
9500         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9501         element in TCB to see whether locking is needed.
9502
9503         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9504         MULTIPLE_THREADS_OFFSET value is correct.
9505
9506         * sysdeps/unix/sysv/linux/close.c: New file.
9507         * sysdeps/unix/sysv/linux/connect.S: New file.
9508         * sysdeps/unix/sysv/linux/creat.c: New file.
9509         * sysdeps/unix/sysv/linux/fsync.c: New file.
9510         * sysdeps/unix/sysv/linux/llseek.c: New file.
9511         * sysdeps/unix/sysv/linux/lseek.c: New file.
9512         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9513         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9514         * sysdeps/unix/sysv/linux/msync.c: New file.
9515         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9516         * sysdeps/unix/sysv/linux/open.c: New file.
9517         * sysdeps/unix/sysv/linux/open64.c: New file.
9518         * sysdeps/unix/sysv/linux/pause.c: New file.
9519         * sysdeps/unix/sysv/linux/poll.c: New file.
9520         * sysdeps/unix/sysv/linux/pread.c: New file.
9521         * sysdeps/unix/sysv/linux/pread64.c: New file.
9522         * sysdeps/unix/sysv/linux/pselect.c: New file.
9523         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9524         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9525         * sysdeps/unix/sysv/linux/readv.c: New file.
9526         * sysdeps/unix/sysv/linux/recv.S: New file.
9527         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9528         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9529         * sysdeps/unix/sysv/linux/select.c: New file.
9530         * sysdeps/unix/sysv/linux/send.S: New file.
9531         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9532         * sysdeps/unix/sysv/linux/sendto.S: New file.
9533         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9534         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9535         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9536         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9537         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9538         * sysdeps/unix/sysv/linux/system.c: New file.
9539         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9540         * sysdeps/unix/sysv/linux/wait.c: New file.
9541         * sysdeps/unix/sysv/linux/waitid.c: New file.
9542         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9543         * sysdeps/unix/sysv/linux/writev.c: New file.
9544         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9545
9546         * pt-readv.c: Fix comment.
9547
9548 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9549
9550         * tst-cleanup1.c: Include stdlib.h.
9551
9552         * tst-cancel5.c: New test.
9553         * Makefile (tests): Add tst-cancel5.
9554         (tst-cancel5): Link against libc.so libpthread.so in that order.
9555
9556 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9557
9558         * forward.c (test_loaded): Prevent recursive calls.
9559
9560         * Makefile (routines): Add libc-cancellation.
9561         * libc-cancellation.c: New file.
9562         * descr.h (struct pthread): Add multiple_threads field.
9563         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9564         new thread descriptor to 1.
9565         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9566         Initialize multiple_thread field after successful thread creation.
9567         * cancellation.c (__do_cancel): Move to pthreadP.h.
9568         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9569         (__pthread_disable_asynccancel): Add internal_function attribute.
9570         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9571         * pthread_setcancelstate.c: Likewise.
9572         * pthread_setcanceltype.c: Likewise.
9573         * pthread_exit.c: Likewise.
9574         * pthreadP.h (CANCELLATION_P): Likewise.
9575         (__do_cancel): Define as static inline.
9576         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9577         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9578         declarations.
9579         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9580         fields.  Define MULTIPLE_THREADS_OFFSET.
9581         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9582         declaration.
9583         * sysdeps/unix/sysv/linux/accept.S: New file.
9584         * sysdeps/unix/sysv/linux/read.c: New file.
9585         * sysdeps/unix/sysv/linux/write.c: New file.
9586         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9587         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9588         initialization of __libc_locking_needed.
9589         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9590         __libc_locking_needed, use multiple_threads field in TCB.
9591         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9592
9593 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9594
9595         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9596         version.
9597         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9598
9599         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9600         access to __libc_locking_needed for PIC.
9601
9602 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9603
9604         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9605         declare for libc.so.
9606         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9607         expression.
9608         (__libc_lock_lock): Put into statement expression.
9609         (__libc_lock_unlock): Remove trailing semicolon.
9610         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9611
9612 2002-12-12  Roland McGrath  <roland@redhat.com>
9613
9614         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9615         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9616
9617 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9618
9619         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9620         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9621         Initialize __libc_locking_needed.
9622         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9623         instead of __register_pthread_fork_handler.
9624         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9625         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9626         fork-gen with libc_pthread_init.
9627         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9628         of __register_pthread_fork_handler.
9629         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9630         of __register_pthread_fork_handler.
9631         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9632         __libc_locking_needed to determine whether lock prefix can be avoided.
9633         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9634
9635 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9636
9637         * Makefile (tests): Add tst-cleanup1.
9638         * tst-cleanup1.c: New file.
9639         * cancellation.c (__cleanup_thread): Removed.
9640         (__do_cancel): Remove call to __cleanup_thread.
9641         * pthreadP.h: Remove __cleanup_thread prorotype.
9642
9643         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9644         Remember function and argument even if cancellation handler
9645         function is not available.
9646         (__libc_cleanup_region_end): Execute registered function directly if
9647         pthread functions are not available.
9648         (__libc_cleanup_end): Likewise.
9649
9650         * init.c (__pthread_initialize_minimal): Fix initialization in
9651         static lib by preventing gcc from being too clever.
9652
9653 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9654
9655         * init.c (__pthread_initialize_minimal): Remove unneccesary
9656         sigaddset call.
9657
9658         * Makefile (tests): We can run tst-locale2 now.
9659
9660 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9661
9662         * Versions: Remove duplicated sigwait entry.
9663
9664 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9665
9666         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9667         inside libpthread.
9668
9669         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9670
9671         * pthreadP.h: Declare __pthread_enable_asynccancel and
9672         __pthread_disable_asynccancel.
9673         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9674         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9675         * cancellation.c (__pthread_enable_asynccancel): New function.
9676         (__pthread_disable_asynccancel): New function.
9677         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9678         * pt-close.c: Likewise.
9679         * pt-connect.c: Likewise.
9680         * pt-creat.c: Likewise.
9681         * pt-fcntl.c: Likewise.
9682         * pt-fsync.c: Likewise.
9683         * pt-lseek.c: Likewise.
9684         * pt-lseek64.c: Likewise.
9685         * pt-msgrcv.c: Likewise.
9686         * pt-msgsnd.c: Likewise.
9687         * pt-msync.c: Likewise.
9688         * pt-nanosleep.c: Likewise.
9689         * pt-open.c: Likewise.
9690         * pt-open64.c: Likewise.
9691         * pt-pause.c: Likewise.
9692         * pt-poll.c: Likewise.
9693         * pt-pread.c: Likewise.
9694         * pt-pread64.c: Likewise.
9695         * pt-pselect.c: Likewise.
9696         * pt-pwrite.c: Likewise.
9697         * pt-pwrite64.c: Likewise.
9698         * pt-read.c: Likewise.
9699         * pt-readv.c: Likewise.
9700         * pt-recv.c: Likewise.
9701         * pt-recvfrom.c: Likewise.
9702         * pt-recvmsg.c: Likewise.
9703         * pt-select.c: Likewise.
9704         * pt-send.c: Likewise.
9705         * pt-sendmsg.c: Likewise.
9706         * pt-sendto.c: Likewise.
9707         * pt-sigpause.c: Likewise.
9708         * pt-sigsuspend.c: Likewise.
9709         * pt-sigtimedwait.c: Likewise.
9710         * pt-sigwait.c: Likewise.
9711         * pt-sigwaitinfo.c: Likewise.
9712         * pt-system.c: Likewise.
9713         * pt-tcdrain.c: Likewise.
9714         * pt-wait.c: Likewise.
9715         * pt-waitid.c: Likewise.
9716         * pt-waitpid.c: Likewise.
9717         * pt-write.c: Likewise.
9718         * pt-writev.c: Likewise.
9719         * pthread_join.c: Likewise.
9720         * pthread_timedjoin.c: Likewise.
9721
9722         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9723         (__xpg_sigpause): New function.
9724         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9725
9726 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9727
9728         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9729
9730         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9731         _GI_pthread_cleanup_pop to pthreadP.h.
9732
9733         * ftrylockfile.c: Use _IO_lock_trylock instead of
9734         pthread_mutex_trylock.
9735
9736         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9737         (CANCEL_RESET): Likewise.
9738         (__pthread_setcanceltype_): Declare.
9739         (__pthread_mutex_lock_internal): Declare.
9740         (__pthread_mutex_unlock_internal): Declare.
9741         (__pthread_once_internal): Declare.
9742         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9743         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9744
9745         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9746         and pthread_mutex_unlock.
9747         * pthread_cond_wait.c: Likewise.
9748         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9749         * pthread_mutex_unlock.c: Likewise.
9750
9751         * pthread_setcanceltype.c: Add additional alias
9752         __pthread_setcanceltype.
9753
9754         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9755         * sem_open.c (sem_open): Likewise.
9756         Use __libc_open, __libc_write, and __libc_close instead of
9757         open, write, and close respectively.
9758
9759         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9760         Rewrite as statement expression since it must return a value.
9761
9762         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9763         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9764         __pthread_kill.
9765
9766         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9767         alias __pthread_once_internal.
9768
9769         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9770
9771 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9772
9773         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9774         * tst-stdio1.c: New file.
9775         * tst-stdio2.c: New file.
9776
9777         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9778
9779         * Makefile (tests): Comment out tst-locale2 for now.
9780         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9781
9782         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9783         -D_IO_MTSAFE_IO.
9784         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9785         Use _IO_lock_init instead of explicit assignment.
9786
9787         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9788         Define __libc_lock_* and __libc_lock_recursive macros with
9789         lowlevellock macros, not pthread mutexes.
9790
9791         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9792         of pthread_mutex_lock.
9793         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9794         instead of pthread_mutex_unlock.
9795
9796 2002-12-06  Roland McGrath  <roland@redhat.com>
9797
9798         * allocatestack.c (__stack_user): Use uninitialized defn.
9799         * init.c (__pthread_initialize_minimal): Initialize it here.
9800
9801 2002-12-05  Roland McGrath  <roland@redhat.com>
9802
9803         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9804         string.
9805         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9806
9807         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9808         missing & here too.
9809
9810 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9811
9812         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9813         lowlevellock.
9814         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9815         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9816         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9817         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9818         for __libc_lock_* macros.
9819         * Makefile (routines): Add libc-lowlevellock.
9820
9821 2002-10-09  Roland McGrath  <roland@redhat.com>
9822
9823         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9824         Under [__PIC__], call the function via the pointer fetched for
9825         comparison rather than a call by name that uses the PLT.
9826         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9827         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9828         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9829         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9830         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9831
9832 2002-12-04  Roland McGrath  <roland@redhat.com>
9833
9834         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9835
9836         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9837         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9838
9839         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9840
9841 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9842
9843         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9844         a completely opaque, non-integer type.
9845         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9846
9847 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9848
9849         * sysdeps/i386/tls.h: Include stdlib.h.
9850         * sysdeps/x86_64/tls.h: Likewise.
9851
9852 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9853
9854         * Makefile (tests): Add tst-locale2.
9855         (tests-static): Likewise.
9856         * tst-locale2.c: New file.
9857
9858         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9859         volatile and add memory clobbers to lock operations.
9860
9861 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9862
9863         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9864         * sysdeps/i386/i486/bits/atomic.h: New file.
9865         * sysdeps/i386/i586/bits/atomic.h: New file.
9866         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9867         include i486 version.
9868         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9869         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9870         Patch by Marijn Ros <marijn@mad.scientist.com>.
9871
9872         * allocatestack.c (get_cached_stack): Don't crash if we first
9873         found a stack with a larger size then needed.
9874         Reported by Hui Huang <hui.huang@sun.com>.
9875
9876         * Makefile (tests): Add tst-sysconf.
9877         * tst-sysconf.c: New file.
9878
9879         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9880         PTHREAD_THREADS_MAX.
9881
9882 2002-12-02  Roland McGrath  <roland@redhat.com>
9883
9884         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9885         Declare using hidden_proto instead of attribute_hidden, so there are
9886         non-.hidden static symbols for gdb to find.
9887         (__pthread_keys): Likewise.
9888         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9889         * allocatestack.c (__stack_user): Likewise.
9890         * pthread_create.c (__pthread_keys): Likewise.
9891         (__nptl_threads_events, __nptl_last_event): Make these static instead
9892         of hidden.
9893         * pthread_key_create.c (__pthread_pthread_keys_max,
9894         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9895
9896 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9897
9898         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9899         statically.
9900         * tst-locale1.c: New file.
9901
9902         * pthread_cond_timedwait.c: Include <stdlib.h>.
9903
9904         * Makefile (tests): Add tst-fork2 and tst-fork3.
9905         * tst-fork2.c: New file.
9906         * tst-fork3.c: New file.
9907
9908 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9909
9910         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9911
9912         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9913         require it to 200112L.
9914
9915         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9916         instruction only if HAVE_CMOV is defined.
9917         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9918
9919         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9920
9921         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9922
9923         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9924
9925         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9926
9927 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9928
9929         * sysdeps/x86_64/bits/atomic.h: New file.
9930
9931         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9932         16-bit operations.
9933
9934         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9935         possible since gettid cannot fail.
9936
9937         * sysdeps/x86_64/pthreaddef.h: New file.
9938
9939         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9940
9941         * sysdeps/x86_64/pthread_spin_init.c: New file.
9942         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9943         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9944         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9945
9946         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9947         Add missing lock prefix.  Minute optimization.
9948
9949         * tst-spin2.c (main): Also check successful trylock call.
9950
9951         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9952         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9953
9954         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9955         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9956
9957         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9958         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9959         value in case of an error.  Add support for INTERNAL_SYSCALL.
9960
9961         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9962         value in case of an error.
9963
9964         * sysdeps/x86_64/tls.h: New file.
9965
9966 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9967
9968         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9969         takes the array member name and the index as parameters.
9970         (THREAD_SETMEM_NC): Likewise.
9971         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9972         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9973         interfaces.
9974
9975         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9976         to decide which code to use.
9977         (THREAD_SETMEM_NC): Likewise.
9978
9979         * allocatestack.c (queue_stack): Don't remove stack from list here.
9980         Do it in the caller.  Correct condition to prematurely terminate
9981         loop to free stacks.
9982         (__deallocate_stack): Remove stack from list here.
9983
9984 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9985
9986         * Makefile (tests): Add tst-stack1.
9987         * tst-stack1.c: New file.
9988
9989         * allocatestack.c (allocate_stack): Initialize the TCB on a user
9990         provided stack.
9991
9992         * pthread_attr_getstack.c: Return bottom of the thread area.
9993
9994 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
9995
9996         * Makefile (libpthread-routines): Add pt-allocrtsig and
9997         pthread_kill_other_threads.
9998         * pt-allocrtsig.c: New file.
9999         * pthread_kill_other_threads.c: New file.
10000         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10001         all three functions.
10002         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10003         allocrtsig.
10004         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10005         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10006         and __libc_allocate_rtsig_private.
10007         * Versions (libpthread): Export pthread_kill_other_threads_np,
10008         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10009
10010 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10011
10012         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10013         the end of the stack.  Adjust computations.
10014         When mprotect call fails dequeue stack and free it.
10015         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10016         attribute.
10017         * pthread_getattr_np.c: Likewise.
10018
10019         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10020         surprises.
10021
10022 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10023
10024         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10025         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10026
10027 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10028
10029         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10030         * pthread_setspecific.c: Likewise.
10031
10032 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10033
10034         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10035         definitions.  Get them from the official place.
10036         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10037
10038         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10039         Use new CLONE_ flags in clone() calls.
10040
10041         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10042         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10043
10044         * Versions: Add pthread_* functions for libc.
10045         * forward.c: New file.
10046
10047         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10048         errno-loc.
10049         * herrno.c: New file.
10050         * res.c: New file.
10051
10052         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10053         sem_trywait, and sem_timedwait.  Add herrno and res.
10054         * sem_init.c: Don't initialize lock and waiters members.
10055         * sem_open.c: Likewise.
10056         * sem_post.c: Removed.
10057         * sem_wait.c: Removed.
10058         * sem_trywait.c: Removed.
10059         * sem_timedwait.c: Removed.
10060         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10061         Includes full implementations of sem_post, sem_wait, sem_trywait,
10062         and sem_timedwait.
10063         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10064         for new implementation.
10065         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10066         and waiters fields.
10067
10068         * tst-sem3.c: Improve error message.
10069         * tst-signal3.c: Likewise.
10070
10071         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10072         to tell the kernel about the termination futex and to initialize tid
10073         member.  Don't initialize main_thread.
10074         * descr.h (struct pthread): Remove main_thread member.
10075         * cancelllation.c (__do_cancel): Remove code handling main thread.
10076         The main thread is not special anymore.
10077
10078         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10079         size of the stacks to stack_cache_actsize.
10080
10081         * pt-readv.c: Add missing "defined".
10082         * pt-sigwait.c: Likewise.
10083         * pt-writev.c: Likewise.
10084
10085 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10086
10087         * Versions: Export __connect from libpthread.
10088         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10089
10090         * Makefile (libpthread-routines): Add pt-raise.
10091         * sysdeps/unix/sysv/linux/raise.c: New file.
10092         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10093         * sysdeps/generic/pt-raise.c: New file.
10094
10095         * pthread_cond_init.c: Initialize all data elements of the condvar
10096         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10097
10098         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10099         * pthread_create.c: Likewise.
10100
10101         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10102         * tst-key1.c: New file.
10103         * tst-key2.c: New file.
10104         * tst-key3.c: New file.
10105
10106         * Versions: Export pthread_detach for version GLIBC_2.0.
10107         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10108
10109 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10110
10111         * pthread_key_create.c: Terminate search after an unused key was found.
10112         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10113
10114         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10115         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10116
10117 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10118
10119         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10120         dynamic lookup for errno in PIC.
10121
10122         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10123         release the stack lock as soon as possible.
10124         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10125         the static TLS block.
10126         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10127
10128         * cancellation.c: Renamed from cancelation.c.
10129         * Makefile: Adjust accordingly.
10130         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10131         * cleanup_defer.c: Use CANCELLATION_P.
10132         * pthread_testcancel.c: Likewise.
10133         * descr.h: Fix spelling in comments.
10134         * init.c: Likewise.
10135         * pthread_getattr_np.c: Likewise.
10136         * pthread_getschedparam.c: Likewise.
10137         * pthread_setschedparam.c: Likewise.
10138         * Versions: Likewise.
10139
10140         * pt-pselect.c: New file.
10141         * Makefile (libpthread-routines): Add pt-pselect.
10142         * Versions: Add pselect.
10143
10144         * tst-cancel4.c: New file.
10145         * Makefile (tests): Add tst-cancel4.
10146
10147 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10148
10149         * pthread_mutex_lock.c: Always record lock ownership.
10150         * pthread_mutex_timedlock.c: Likewise.
10151         * pthread_mutex_trylock.c: Likewise.
10152
10153         * pt-readv.c: New file.
10154         * pt-writev.c: New file.
10155         * pt-creat.c: New file.
10156         * pt-msgrcv.c: New file.
10157         * pt-msgsnd.c: New file.
10158         * pt-poll.c: New file.
10159         * pt-select.c: New file.
10160         * pt-sigpause.c: New file.
10161         * pt-sigsuspend.c: New file.
10162         * pt-sigwait.c: New file.
10163         * pt-sigwaitinfo.c: New file.
10164         * pt-waitid.c: New file.
10165         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10166         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10167         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10168         * Versions: Add all the new functions.
10169
10170         * tst-exit1.c: New file.
10171         * Makefile (tests): Add tst-exit1.
10172
10173         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10174
10175 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10176
10177         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10178
10179         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10180         call.  pthread_join is an official cancellation point.
10181         * pthread_timedjoin.c: Likewise.
10182
10183         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10184         and the condvar's mutex are retrieved.
10185         * pthread_cond_timedwait.c: Likewise.
10186         Reported by dice@saros.East.Sun.COM.
10187
10188 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10189
10190         * pthreadP.h: Cut out all type definitions and move them...
10191         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10192         * pthreadP.h: Include <internaltypes.h>.
10193
10194         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10195         performance tweaks.
10196
10197         * sem_trywait.c: Shuffle #includes around to get right order.
10198         * sem_timedwait.c: Likewise.
10199         * sem_post.c: Likewise.
10200         * sem_wait.c: Likewise.
10201
10202         * nptl 0.3 released.
10203
10204         * Makefile (tests): Add tst-signal3.
10205         * tst-signal3.c: New file.
10206
10207 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10208
10209         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10210         the asms modify the sem object.
10211         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10212
10213         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10214         the actual members.
10215         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10216         * semaphoreP.h: Include pthreadP.h.
10217         * sem_getvalue.c: Adjust to sem_t change.
10218         * sem_init.c: Likewise.
10219         * sem_open.c: Likewise.
10220         * sem_post.c: Likewise.
10221         * sem_timedwait.c: Likewise.
10222         * sem_trywait.c: Likewise.
10223         * sem_wait.c: Likewise.
10224
10225 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10226
10227         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10228         * tst-basic2.c: New file.
10229         * tst-exec1.c: New file.
10230         * tst-exec2.c: New file.
10231         * tst-exec3.c: New file.
10232
10233         * tst-fork1.c: Remove extra */.
10234
10235         * nptl 0.2 released.  The API for IA-32 is complete.