nptl/ChangeLog

   1 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
   4         Redefine thread_atfork for use of ATFORK_MEM.
   5         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
   6         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
   7         function.
   8         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
   9         Use atomic operation when removing first element of list.
  10
  11 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
  12
  13         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
  14         routine instead of an alias to __new_sem_post.
  15
  16 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
  17
  18         * init.c (__pthread_initialize_minimal): Initialize word to appease
  19         valgrind.
  20
  21 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
  22
  23         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
  24         libc.so just clear NAME.
  25         (__libc_rwlock_fini): Nop inside of libc.so.
  26         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
  27         all zeros.
  28
  29 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
  30
  31         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  32         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
  33         unlocking failed.
  34         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
  35
  36 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
  37
  38         [BZ #4938]
  39         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
  40         reclaimed stack if necessary.
  41         * Makefile (tests): Add tst-tsd6.
  42         * tst-tsd6.c: New file.
  43
  44 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
  45
  46         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
  47         Add private argument.
  48
  49 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
  50
  51         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  52         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
  53
  54 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
  55
  56         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
  57         (__lll_robust_timedlock): Pass private as last argument to
  58         __lll_robust_timedlock_wait.
  59         (__lll_unlock): Fix a pasto.
  60
  61 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
  62
  63         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
  64         sparc_old_sem): New structs.
  65         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  66         (__sem_wait_cleanup): New function.
  67         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
  68         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
  69         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  70         lll_futex_wait.
  71         (__old_sem_wait): New function.
  72         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
  73         nptl/sysdeps/unix/sysv/linux/sparc version.
  74         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
  75         Likewise.
  76         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
  77         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
  78         (__new_sem_trywait): Use sparc_old_sem structure.
  79         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
  80         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
  81         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
  82         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  83         lll_futex_timed_wait.
  84         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
  85         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
  86         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  87         lll_futex_wake.
  88         (__old_sem_post): New function.
  89         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
  90         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
  91         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
  92         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
  93         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
  94         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
  95
  96 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  97
  98         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
  99         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 100         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 101         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 102         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 103         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 104         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 105         Use FUTEX_WAKE_OP.
 106         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 107         kernel-features.h and tcb-offsets.h.
 108         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 109         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 110         process private.
 111         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 112         tcb-offsets.h.
 113         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 114         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 115         process private.
 116         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 117         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 118         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 119         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 120         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 121         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 122         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 123
 124 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 125
 126         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 127         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 128         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 129         lll_futex_timed_wait.
 130
 131         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 132         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 133         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 134         __lll_robust_unlock, __lll_wait_tid): Likewise.
 135
 136 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 137
 138         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 139         Fix a pasto.
 140         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 141         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 142         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 143         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 144         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 145         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 146         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 148         kernel-features.h.
 149         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 150         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 151         process private.  Switch DW_CFA_advance_loc1 and some
 152         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 153         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 154         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 155         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 156         process private.  Switch DW_CFA_advance_loc{1,2} and some
 157         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 158         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 159         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 161         Likewise.
 162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 163         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 165         Likewise.
 166         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 167         (__pthread_cond_broadcast): Compare %r8 instead of
 168         dep_mutex-cond_*(%rdi) with $-1.
 169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 170         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 171         of oring.
 172
 173 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 174
 175         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 176
 177 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 178
 179         * allocatestack.c: Include kernel-features.h.
 180         * pthread_create.c: Likewise.
 181         * pthread_mutex_init.c: Likewise.
 182         * init.c: Likewise.
 183         * pthread_cond_timedwait.c: Likewise.
 184         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 185         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 186         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 188         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 190         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 191         Likewise.
 192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 193         Likewise.
 194         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 195         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 196         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 197         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 198
 199 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 200
 201         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 202         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 203         byte elements.  One of them is the new __shared element.
 204         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 205         adjust names of other padding elements.
 206         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 207         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 208         byte elements.  One of them is the new __shared element.
 209         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 210         adjust names of other padding elements.
 211         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 212         Renamed __pad1 element to __shared, adjust names of other padding
 213         elements.
 214         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 215         (pthread_rwlock_t): Likewise.
 216         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 217         typo.
 218
 219 2007-08-09  Anton Blanchard  <anton@samba.org>
 220
 221         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 222
 223 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 224
 225         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 226         <kernel-features.h>.
 227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 228
 229 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 230
 231         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 232         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 233         dealing with robust mutexes.
 234         * pthread_mutex_timedlock.c: Likewise.
 235         * pthread_mutex_trylock.c: Likewise.
 236         * pthread_mutex_unlock.c: Likewise.
 237         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 238
 239 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 240
 241         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 242         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 243         (PTHREAD_MUTEX_PSHARED): Define.
 244         * pthread_mutex_init.c (__pthread_mutex_init): Set
 245         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 246         mutexes.
 247         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 248         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 249         as second argument to lll_lock.
 250         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 251         instead of its __data.__lock field.
 252         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 253         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 254         to lll_robust_lock.
 255         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 256         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 257         instead of mutex->__data.__kind directly, pass
 258         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 259         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 260         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 261         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 262         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 263         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 264         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 265         of mutex->__data.__kind directly.
 266         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 267         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 268         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 269         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 270         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 271         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 272         and lll_futex_wake.
 273         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 274         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 275         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 276         directly.
 277         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 278         Take mutex as argument instead of its __data.__lock field, pass
 279         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 280         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 281         __data.__lock field.
 282         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 283         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 284         to lll_robust_cond_lock.
 285         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 286         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 287         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 288         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 289         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 290         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 291         lll_futex_wait.
 292         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 293         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 294         lll_futex_wake.
 295         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 296         pshared variable, pass it to lll_lock, lll_unlock,
 297         lll_futex_timedwait and lll_futex_wake.
 298         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 299         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 300         and lll_futex_wake.
 301         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 302         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 303         macro.
 304         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 305         lll_futex_wake_unlock): Likewise.
 306         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 307         Likewise.
 308         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 309         lll_futex_wake_unlock): Likewise.
 310         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 311         Likewise.
 312         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 313         lll_futex_wake_unlock): Likewise.
 314         (lll_futex_wake): Fix a typo.
 315         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 316         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 317         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 318         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 319         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 320         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 321         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 322         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 323         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 324         (__pthread_cond_timedwait): Likewise.
 325         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 326         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 327
 328 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 329
 330         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 331         Don't use CGOTSETUP and CGOTRESTORE macros.
 332         (CGOTSETUP, CGOTRESTORE): Remove.
 333         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 334         @local symbol.
 335
 336 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 337
 338         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 339         definitions for private futexes.
 340         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 341         kernel-features.h and lowlevellock.h.  Use private futexes if
 342         they are available.
 343         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 344         (__lll_mutex_lock_wait): Rename to
 345         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 346         (__lll_mutex_timedlock_wait): Rename to ...
 347         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 348         Don't compile in for libc.so.
 349         (__lll_mutex_unlock_wake): Rename to ...
 350         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 351         (__lll_timedwait_tid): Use __NR_gettimeofday.
 352         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 353         the header from assembler.  Renamed all lll_mutex_* resp.
 354         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 355         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 356         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 357         Define.
 358         (__lll_lock_wait_private): Add prototype.
 359         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 360         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 361         __lll_unlock_wake): Likewise.
 362         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 363         if private is constant LLL_PRIVATE.
 364         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 365         lll_timedlock, lll_robust_timedlock): Add private argument.
 366         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 367         if private is constant LLL_PRIVATE.
 368         (lll_robust_unlock, lll_robust_dead): Add private argument.
 369         (lll_lock_t): Remove.
 370         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 371         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 372         lll_cond_wake, lll_cond_broadcast): Remove.
 373         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 374         kernel-features.h and lowlevellock.h.
 375         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 376         (LOAD_FUTEX_WAIT): Define.
 377         (__lll_robust_mutex_lock_wait): Rename to ...
 378         (__lll_robust_lock_wait): ... this.  Add private argument.
 379         Use LOAD_FUTEX_WAIT macro.
 380         (__lll_robust_mutex_timedlock_wait): Rename to ...
 381         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 382         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 383         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 384         lowlevellock.h.
 385         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 386         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 387         __lll_mutex_{lock,unlock}_*.
 388         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 389         lowlevellock.h and pthread-errnos.h.
 390         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 391         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 392         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 393         __lll_mutex_{lock,unlock}_*.
 394         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 395         lowlevellock.h and pthread-errnos.h.
 396         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 397         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 398         __lll_mutex_{lock,unlock}_*.
 399         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 400         lowlevellock.h.
 401         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 402         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 403         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 404         (__condvar_tw_cleanup): Likewise.
 405         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 406         lowlevellock.h.
 407         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 408         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 409         __lll_mutex_{lock,unlock}_*.
 410         ( __condvar_w_cleanup): Likewise.
 411         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 412         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 413         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 414         lowlevellock.h.
 415         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 416         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 417         __lll_mutex_{lock,unlock}_*.
 418         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 419         lowlevellock.h.
 420         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 421         FUTEX_PRIVATE_FLAG): Remove.
 422         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 423         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 424         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 425         lowlevellock.h.
 426         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 427         FUTEX_PRIVATE_FLAG): Remove.
 428         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 429         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 430         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 431         lowlevellock.h.
 432         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 433         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 434         __lll_mutex_{lock,unlock}_*.
 435         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 436         lowlevellock.h.
 437         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 438         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 439         __lll_mutex_{lock,unlock}_*.
 440         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 441         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 442         (__new_sem_post): Use standard initial exec code sequences.
 443         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 444         lowlevellock.h.
 445         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 446         FUTEX_PRIVATE_FLAG): Remove.
 447         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 448         exec code sequences.
 449         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 450         (__new_sem_trywait): Use standard initial exec code sequences.
 451         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 452         (__new_sem_wait): Use standard initial exec code sequences.
 453
 454 2007-07-31  Anton Blanchard  <anton@samba.org>
 455
 456         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 457         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 458         atomic_full_barrier.
 459
 460 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 461
 462         * allocatestack.c (stack_cache_lock): Change type to int.
 463         (get_cached_stack, allocate_stack, __deallocate_stack,
 464         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 465         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 466         as second argument to lll_lock and lll_unlock macros on
 467         stack_cache_lock.
 468         * pthread_create.c (__find_in_stack_list): Likewise.
 469         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 470         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 471         as second argument.
 472         * descr.h (struct pthread): Change lock and setxid_futex field
 473         type to int.
 474         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 475         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 476         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 477         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 478         Likewise.
 479         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 480         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 481         * pthreadP.h (__attr_list_lock): Change type to int.
 482         * pthread_attr_init.c (__attr_list_lock): Likewise.
 483         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 484         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 485         lll_{,un}lock.
 486         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 487         also for lll_futex_{wake,wait}.
 488         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 489         a pointer to const.
 490         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 491         LLL_SHARED as second argument to lll_{,un}lock.
 492         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 493         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 494         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 495         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 496         Likewise.
 497         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 498         as second argument to lll_{,un}lock macros on pd->lock.
 499         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 500         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 501         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 502         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 503         Likewise.
 504         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 505         Likewise.
 506         * pthread_once.c (once_lock): Change type to int.
 507         (__pthread_once): Pass LLL_PRIVATE as second argument to
 508         lll_{,un}lock macros on once_lock.
 509         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 510         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 511         rwlock->__data.__shared as second argument to them and similarly
 512         for lll_futex_w*.
 513         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 514         Likewise.
 515         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 516         Likewise.
 517         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 518         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 519         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 520         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 521         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 522         to lll_{,un}lock macros on __sem_mappings_lock.
 523         * sem_open.c (check_add_mapping): Likewise.
 524         (__sem_mappings_lock): Change type to int.
 525         * semaphoreP.h (__sem_mappings_lock): Likewise.
 526         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 527         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 528         instead of lll_*mutex_*, pass LLL_SHARED as last
 529         argument.
 530         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 531         pass LLL_SHARED as last argument.
 532         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 533         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 534         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 535         pass LLL_SHARED as last argument.
 536         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 537         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 538         LLL_SHARED as last argument.
 539         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 540         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 541         Similarly.
 542         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 543         __libc_lock_lock_recursive, __libc_lock_unlock,
 544         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 545         argument to lll_{,un}lock.
 546         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 547         _IO_lock_unlock): Likewise.
 548         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 549         compound literal.
 550         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 551         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 552         __fork_lock.
 553         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 554         free_mem): Likewise.
 555         (__fork_lock): Change type to int.
 556         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 557         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 558         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 559         lll_futex_wake.
 560         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 561         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 562         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 563         New function.
 564         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 565         pass it through to lll_futex_*wait, only compile in when
 566         IS_IN_libpthread.
 567         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 568         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 569         argument and pass it through to lll_futex_*wait.
 570         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 571         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 572         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 573         inline functions to __lll_* resp. __lll_robust_*.
 574         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 575         (lll_mutex_dead): Add private argument.
 576         (__lll_lock_wait_private): New prototype.
 577         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 578         __lll_robust_lock_timedwait): Add private argument to prototypes.
 579         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 580         call __lll_lock_wait_private, otherwise pass private to
 581         __lll_lock_wait.
 582         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 583         __lll_robust_timedlock): Add private argument, pass it to
 584         __lll_*wait functions.
 585         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 586         call __lll_unlock_wake_private, otherwise pass private to
 587         __lll_unlock_wake.
 588         (__lll_robust_unlock): Add private argument, pass it to
 589         __lll_robust_unlock_wake.
 590         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 591         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 592         argument, pass it through to __lll_* inline function.
 593         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 594         (lll_lock_t): Remove.
 595         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 596         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 597         lll_cond_wake, lll_cond_broadcast): Remove.
 598         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 599         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 600         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 601         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 602         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 603         the header from assembler.  Renamed all lll_mutex_* resp.
 604         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 605         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 606         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 607         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 608         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 609         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 610         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 611         Remove prototype.
 612         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 613         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 614         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 615         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 616         MULTIPLE_THREADS_OFFSET as another asm operand.
 617         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 618         MULTIPLE_THREADS_OFFSET as last asm operand, call
 619         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 620         otherwise pass private as another argument to __lll_lock_wait.
 621         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 622         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 623         private as another argument to __lll_*lock_wait call.
 624         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 625         MULTIPLE_THREADS_OFFSET as another asm operand, call
 626         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 627         otherwise pass private as another argument to __lll_unlock_wake.
 628         (lll_robust_unlock): Add private argument, pass private as another
 629         argument to __lll_unlock_wake.
 630         (lll_robust_dead): Add private argument, use __lll_private_flag
 631         macro.
 632         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 633         LLL_MUTEX_LOCK_INITIALIZER.
 634         (lll_lock_t): Remove.
 635         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 636         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 637         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 638         lll_cond_wake, lll_cond_broadcast): Remove.
 639         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 640         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 641         2007-05-2{3,9} changes.
 642         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 643         kernel-features.h and lowlevellock.h.
 644         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 645         (LOAD_FUTEX_WAIT): Rewritten.
 646         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 647         define.
 648         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 649         (__lll_mutex_lock_wait): Rename to ...
 650         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 651         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 652         (__lll_mutex_timedlock_wait): Rename to ...
 653         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 654         contains private argument.  Don't compile in for libc.so.
 655         (__lll_mutex_unlock_wake): Rename to ...
 656         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 657         Don't compile in for libc.so.
 658         (__lll_timedwait_tid): Use __NR_gettimeofday.
 659         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 660         kernel-features.h and lowlevellock.h.
 661         (LOAD_FUTEX_WAIT): Define.
 662         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 663         define.
 664         (__lll_robust_mutex_lock_wait): Rename to ...
 665         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 666         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 667         macro.
 668         (__lll_robust_mutex_timedlock_wait): Rename to ...
 669         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 670         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 671         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 672         lowlevellock.h.
 673         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 674         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 675         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 676         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 677         to __lll_lock_wait in %edx.
 678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 679         Include lowlevellock.h and pthread-errnos.h.
 680         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 681         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 682         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 683         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 684         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 685         __lll_unlock_wake.
 686         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 687         Include lowlevellock.h and pthread-errnos.h.
 688         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 689         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 690         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 691         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 692         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 693         __lll_unlock_wake.
 694         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 695         Include lowlevellock.h.
 696         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 697         Don't define.
 698         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 699         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 700         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 701         __lll_unlock_wake.  Use __NR_gettimeofday.
 702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 703         Include lowlevellock.h.
 704         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 705         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 706         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 707         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 708         and __lll_unlock_wake.
 709         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 710         Include lowlevellock.h.
 711         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 712         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 713         MUTEX(%ebx) address in %edx rather than %ecx to
 714         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 715         and __lll_unlock_wake.  Move return value from %ecx to %edx
 716         register.
 717         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 718         Include lowlevellock.h.
 719         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 720         Don't define.
 721         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 722         MUTEX(%ebp) address in %edx rather than %ecx to
 723         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 724         and __lll_unlock_wake.  Move return value from %ecx to %edx
 725         register.  Use __NR_gettimeofday.
 726         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 727         Include lowlevellock.h.
 728         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 729         Don't define.
 730         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 731         MUTEX(%ebp) address in %edx rather than %ecx to
 732         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 733         and __lll_unlock_wake.  Move return value from %ecx to %edx
 734         register.  Use __NR_gettimeofday.
 735         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 736         Include lowlevellock.h.
 737         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 738         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 739         MUTEX(%edi) address in %edx rather than %ecx to
 740         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 741         and __lll_unlock_wake.
 742         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 743         Include lowlevellock.h.
 744         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 745         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 746         MUTEX(%ebx) address in %edx rather than %ecx to
 747         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 748         and __lll_unlock_wake.  Move return value from %ecx to %edx
 749         register.
 750         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 751         lowlevellock.h.
 752         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 753         define.
 754         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 755         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 756         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 757         lowlevellock.h.
 758         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 759         (sem_timedwait): Use __NR_gettimeofday.
 760         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 761         lowlevellock.h.
 762         (LOCK): Don't define.
 763         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 764         lowlevellock.h.
 765         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 766         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 767         are waiters.
 768         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 769         2007-05-2{3,9} changes.
 770         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 771         kernel-features.h and lowlevellock.h.
 772         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 773         (LOAD_FUTEX_WAIT): Rewritten.
 774         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 775         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 776         (__lll_mutex_lock_wait): Rename to ...
 777         (__lll_lock_wait): ... this.  %esi is now private argument.
 778         Don't compile in for libc.so.
 779         (__lll_mutex_timedlock_wait): Rename to ...
 780         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 781         Don't compile in for libc.so.
 782         (__lll_mutex_unlock_wake): Rename to ...
 783         (__lll_unlock_wake): ... this.  %esi contains private argument.
 784         Don't compile in for libc.so.
 785         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 786         kernel-features.h and lowlevellock.h.
 787         (LOAD_FUTEX_WAIT): Define.
 788         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 789         (__lll_robust_mutex_lock_wait): Rename to ...
 790         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 791         Use LOAD_FUTEX_WAIT macro.
 792         (__lll_robust_mutex_timedlock_wait): Rename to ...
 793         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 794         private, use LOAD_FUTEX_WAIT macro.
 795         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 796         lowlevellock.h.
 797         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 798         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 799         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 800         __lll_lock_wait and __lll_unlock_wake.
 801         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 802         Include lowlevellock.h and pthread-errnos.h.
 803         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 804         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 805         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 806         pass LLL_SHARED in %esi to both __lll_lock_wait and
 807         __lll_unlock_wake.
 808         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 809         Include lowlevellock.h and pthread-errnos.h.
 810         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 811         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 812         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 813         pass LLL_SHARED in %esi to both __lll_lock_wait and
 814         __lll_unlock_wake.
 815         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 816         Include lowlevellock.h.
 817         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 818         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 819         pass LLL_SHARED in %esi to both __lll_lock_wait and
 820         __lll_unlock_wake.
 821         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 822         Include lowlevellock.h.
 823         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 824         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 825         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 826         and __lll_unlock_wake.
 827         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 828         Include lowlevellock.h.
 829         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 830         Don't define.
 831         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 832         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 833         and __lll_unlock_wake.
 834         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 835         Include lowlevellock.h.
 836         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 837         Don't define.
 838         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 839         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 840         and __lll_unlock_wake.
 841         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 842         Include lowlevellock.h.
 843         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 844         Don't define.
 845         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 846         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 847         and __lll_unlock_wake.
 848         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 849         Include lowlevellock.h.
 850         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 851         Don't define.
 852         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 853         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 854         and __lll_unlock_wake.
 855         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 856         Include lowlevellock.h.
 857         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 858         Don't define.
 859         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 860         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 861         and __lll_unlock_wake.
 862         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 863         lowlevellock.h.
 864         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 865         define.
 866         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 867         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 868         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 869         lowlevellock.h.
 870         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 871         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 872         lowlevellock.h.
 873         (LOCK): Don't define.
 874         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 875         lowlevellock.h.
 876         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 877         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 878         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 879         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 880         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 881         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 882         (__lll_lock_wait_private): New function.
 883         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 884         it to lll_futex_*wait.  Don't compile in for libc.so.
 885         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 886         Remove.
 887         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 888         (struct sparc_pthread_barrier): Remove.
 889         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 890         struct sparc_pthread_barrier.  Pass
 891         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 892         and lll_futex_wait macros.
 893         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 894         Remove.
 895         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 896         Include sparc pthread_barrier_wait.c instead of generic one.
 897
 898 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 899
 900         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 901
 902         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 903         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 904         %ecx.
 905         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 906         (pthread_rwlock_timedwrlock): Likewise.
 907         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 908         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 909
 910 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 911
 912         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 913
 914 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 915
 916         * tst-locale2.c (useless): Add return statement.
 917
 918 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 919
 920         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 921         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 922         * pthread_create.c (start_thread): Likewise.
 923         * init.c (sighandler_setxid): Likewise.
 924         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 925         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 926         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 927         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 928         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 929         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 930         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 931         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 932         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 933         Likewise.
 934         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 935         Likewise.
 936         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 937         Likewise.
 938         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 939         __rtld_notify): Likewise.
 940         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 941         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 942         __pthread_once): Likewise.
 943         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 944         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 945         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 946         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 947         (lll_futex_wait): Add private argument, define as wrapper around
 948         lll_futex_timed_wait.
 949         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 950         use __lll_private_flag macro.
 951         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 952         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 953         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
 954         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 955         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 956         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 957         (lll_futex_wait): Add private argument, define as wrapper around
 958         lll_futex_timed_wait.
 959         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 960         use __lll_private_flag macro.
 961         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
 962         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 963         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 964         Define.
 965         (lll_futex_timed_wait, lll_futex_wake): Use it.
 966         (lll_private_futex_wait, lll_private_futex_timed_wait,
 967         lll_private_futex_wake): Removed.
 968         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
 969         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 970         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 971         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 972         (lll_futex_wait): Add private argument, define as wrapper around
 973         lll_futex_timed_wait.
 974         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 975         use __lll_private_flag macro.
 976         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 977         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 978         to lll_futex_*.
 979         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 980         (lll_private_futex_wait, lll_private_futex_timed_wait,
 981         lll_private_futex_wake): Removed.
 982         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
 983         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
 984         (lll_private_futex_wait, lll_private_futex_timed_wait,
 985         lll_private_futex_wake): Removed.
 986         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
 987         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 988         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 989         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 990         (lll_futex_wait): Add private argument, define as wrapper around
 991         lll_futex_timed_wait.
 992         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 993         use __lll_private_flag macro.
 994         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 995         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
 996         to lll_futex_*.
 997         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
 998         Define.
 999         (lll_futex_timed_wait, lll_futex_wake): Use it.
1000         (lll_private_futex_wait, lll_private_futex_timed_wait,
1001         lll_private_futex_wake): Removed.
1002
1003 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1004
1005         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1006         of the structure for sparc32.
1007
1008 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1009
1010         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1011
1012 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1013
1014         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1015         code used when private futexes are assumed.
1016         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1017         Likewise.
1018
1019 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1020
1021         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1022         (__lll_private_flag): Define.
1023         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1024         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1025         __lll_private_flag.
1026         (lll_private_futex_wait, lll_private_futex_timedwait,
1027         lll_private_futex_wake): Define as wrapper around non-_private
1028         macros.
1029         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1030         (__lll_private_flag): Define.
1031         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1032         (lll_private_futex_wait, lll_private_futex_timedwait,
1033         lll_private_futex_wake): Define as wrapper around non-_private
1034         macros.
1035
1036 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1037
1038         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1039         parameter to lll_futex_wait call.
1040         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1041
1042         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1043         Replace lll_futex_wait with lll_private_futex_wait.
1044         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1045         Add LLL_SHARED parameter to lll_futex_wake().
1046
1047         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1048         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1049         lll_private_futex_wake.
1050         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1051         bit from private parm before syscall.
1052         (lll_futex_timed_wait): Likewise.
1053         (lll_futex_wake): Likewise.
1054         (lll_futex_wake_unlock): Likewise.
1055         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1056         (lll_robust_mutex_unlock): Likewise.
1057         (lll_mutex_unlock_force): Likewise.
1058         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1059
1060 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1061
1062         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1063         compilation when unconditionally using private futexes.
1064         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1065         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1066         Likewise.
1067         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1068         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1069
1070 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1071
1072         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1073         Define.
1074
1075 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1076
1077         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1078         kernel-features.h.
1079
1080 2007-05-16  Roland McGrath  <roland@redhat.com>
1081
1082         * init.c (__nptl_initial_report_events): New variable.
1083         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1084         to that.
1085
1086 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1087
1088         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1089         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1090
1091 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1092
1093         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1094         implementation.
1095
1096 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1097
1098         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1099         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1100         * pthread_mutex_timedlock.c: Likewise.
1101         * pthread_mutex_trylock.c: Likewise.
1102         * pthread_mutex_unlock.c: Likewise.
1103
1104 2007-06-17  Andreas Schwab  <schwab@suse.de>
1105
1106         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1107         sections.
1108
1109 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1110
1111         * allocatestack.c (allocate_stack): Make code compile if
1112         __ASSUME_PRIVATE_FUTEX is set.
1113
1114 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1115
1116         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1117         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1118         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1119         (__pthread_rwlock_wrlock): Likewise.
1120         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1121         (pthread_rwlock_timedrdlock): Likewise.
1122         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1123         (pthread_rwlock_timedwrlock): Likewise.
1124         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1125         (__pthread_rwlock_unlock): Likewise.
1126
1127 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1128
1129         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1130         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1131         Split __flags into __flags, __shared, __pad1 and __pad2.
1132         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1133         futexes if they are available.
1134         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1135         in libc-lowlevellock.S allow using private futexes.
1136         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1137         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1138         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1139         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1140         lll_private_futex_timed_wait and lll_private_futex_wake.
1141         (lll_robust_mutex_unlock): Fix typo.
1142         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1143         field in futex command setup.
1144         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1145         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1146         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1147         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1148         if they are available.  Remove clear_once_control.
1149         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1150         futexes if they are available.
1151         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1152         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1153         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1154         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1155         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1156         Wake only when there are waiters.
1157         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1158         support.  Indicate that there are waiters.  Remove unnecessary
1159         extra cancellation test.
1160         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1161         left-over duplication of __sem_wait_cleanup.
1162
1163 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1164
1165         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1166         parameter to lll_futex_wait, lll_futex_timed_wait, and
1167         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1168         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1169         lll_private_futex_wake.
1170         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1171         * allocatestack.c: Adjust use of lll_futex_* macros.
1172         * init.c: Likewise.
1173         * lowlevellock.h: Likewise.
1174         * pthread_barrier_wait.c: Likewise.
1175         * pthread_cond_broadcast.c: Likewise.
1176         * pthread_cond_destroy.c: Likewise.
1177         * pthread_cond_signal.c: Likewise.
1178         * pthread_cond_timedwait.c: Likewise.
1179         * pthread_cond_wait.c: Likewise.
1180         * pthread_create.c: Likewise.
1181         * pthread_mutex_lock.c: Likewise.
1182         * pthread_mutex_setprioceiling.c: Likewise.
1183         * pthread_mutex_timedlock.c: Likewise.
1184         * pthread_mutex_unlock.c: Likewise.
1185         * pthread_rwlock_timedrdlock.c: Likewise.
1186         * pthread_rwlock_timedwrlock.c: Likewise.
1187         * pthread_rwlock_unlock.c: Likewise.
1188         * sysdeps/alpha/tls.h: Likewise.
1189         * sysdeps/i386/tls.h: Likewise.
1190         * sysdeps/ia64/tls.h: Likewise.
1191         * sysdeps/powerpc/tls.h: Likewise.
1192         * sysdeps/pthread/aio_misc.h: Likewise.
1193         * sysdeps/pthread/gai_misc.h: Likewise.
1194         * sysdeps/s390/tls.h: Likewise.
1195         * sysdeps/sh/tls.h: Likewise.
1196         * sysdeps/sparc/tls.h: Likewise.
1197         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1198         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1199         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1200         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1201         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1202         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1203         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1204         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1205         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1206         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1207         Likewise.
1208         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1209         * sysdeps/x86_64/tls.h: Likewise.
1210
1211 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1212
1213         * pthread_getattr_np.c: No need to install a cancellation handler,
1214         this is no cancellation point.
1215         * pthread_getschedparam.c: Likewise.
1216         * pthread_setschedparam.c: Likewise.
1217         * pthread_setschedprio.c: Likewise.
1218         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1219         lll_unlock_wake_cb.
1220         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1221         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1222         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1223         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1224         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1225         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1226         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1227         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1228         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1229         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1230         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1231         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1232
1233         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1234         whether there are more than one thread makes no sense here since
1235         we only call the slow path if the locks are taken.
1236         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1237
1238         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1239         COND_NWAITERS_SHIFT.
1240         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1241         COND_CLOCK_BITS.
1242         * pthread_cond_init.c: Likewise.
1243         * pthread_cond_timedwait.c: Likewise.
1244         * pthread_cond_wait.c: Likewise.
1245         * pthread_condattr_getclock.c: Likewise.
1246         * pthread_condattr_setclock.c: Likewise.
1247         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1248         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1249         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1251         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1252
1253 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1254
1255         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1256         unistd.h.
1257
1258         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1259         insn suffix.
1260         (THREAD_GSCOPE_GET_FLAG): Remove.
1261         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1262         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1263         changes.
1264         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1265         (THREAD_GSCOPE_GET_FLAG): Remove.
1266         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1267         instead of THREAD_GSCOPE_GET_FLAG.
1268         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1269         it.
1270         * sysdeps/s390/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         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1275         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1276         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1277         THREAD_GSCOPE_WAIT): Define.
1278         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1279         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1280         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1281         THREAD_GSCOPE_WAIT): Define.
1282         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1283         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1284         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1285         THREAD_GSCOPE_WAIT): Define.
1286
1287 2007-05-24  Richard Henderson  <rth@redhat.com>
1288
1289         * descr.h (struct pthread): Add header.gscope_flag.
1290         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1291         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1292         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1293         THREAD_GSCOPE_WAIT): Define.
1294
1295 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1296
1297         * init.c: Make it compile with older kernel headers.
1298
1299         * tst-initializers1.c: Show through exit code which test failed.
1300
1301         * pthread_rwlock_init.c: Also initialize __shared field.
1302         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1303         element in rwlock structure into four byte elements.  One of them is
1304         the new __shared element.
1305         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1306         Likewise.
1307         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1308         __shared, adjust names of other padding elements.
1309         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1310         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1311         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1312         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1313         FUTEX_PRIVATE_FLAG.
1314         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1315         futex to use private operations if possible.
1316         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1317         Likewise.
1318         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1319         Likewise.
1320         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1321         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1322         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1323         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1324         Likewise.
1325         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1326         Likewise.
1327         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1328         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1329
1330 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1331
1332         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1333         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1334         * pthread_rwlock_timedrdlock.c: Likewise.
1335         * pthread_rwlock_tryrdlock.c: Likewise.
1336
1337         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1338         optimization.
1339
1340         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1341         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1342         duplication of __sem_wait_cleanup.
1343
1344         * allocatestack.c: Revert last change.
1345         * init.c: Likewise.
1346         * sysdeps/i386/tls.h: Likewise.
1347         * sysdeps/x86_64/tls.h: Likewise.
1348         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1349         header structure.
1350         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1351
1352         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1353         Add private field.
1354         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1355         * pthread_barrier_init.c: Set private flag if pshared and private
1356         futexes are supported.
1357         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1358         private field in futex command setup.
1359         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1360
1361 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1362
1363         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1364         support.
1365         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1366         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1367         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1368         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1369         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1370
1371         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1372         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1373         fields in the structure.
1374         (__old_sem_init): New function.
1375         * sem_open.c: Initialize all fields of the structure.
1376         * sem_getvalue.c: Adjust for renamed element.
1377         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1378         (gen-as-const-headers): Add structsem.sym.
1379         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1380         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1381         struct new_sem.  Add struct old_sem.
1382         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1383         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1384         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1385         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1386         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1387         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1388         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1389         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1390         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1391         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1392         * tst-sem10.c: New file.
1393         * tst-sem11.c: New file.
1394         * tst-sem12.c: New file.
1395         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1396         of struct sem.
1397
1398 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1399             Jakub Jelinek  <jakub@redhat.com>
1400
1401         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1402         Move __pthread_enable_asynccancel right before futex syscall.
1403         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1404         Likewise.
1405
1406 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1407
1408         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1409         THREAD_COPY_PRIVATE_FUTEX): Define.
1410         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1411         THREAD_COPY_PRIVATE_FUTEX): Define.
1412         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1413         * init.c (__pthread_initialize_minimal_internal): Use
1414         THREAD_SET_PRIVATE_FUTEX.
1415
1416         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1417         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1418         THREAD_GSCOPE_FLAG_WAIT): Define.
1419         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1420         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1421         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1422         PTR_DEMANGLE.
1423         (THREAD_GSCOPE_GET_FLAG): Define.
1424         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1425         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1426         instead of ->header.gscope_flag directly.
1427
1428 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1429
1430         * init.c (__pthread_initialize_minimal_internal): Check whether
1431         private futexes are available.
1432         * allocatestack.c (allocate_stack): Copy private_futex field from
1433         current thread into the new stack.
1434         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1435         futexes if they are available.
1436         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1437         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1438         in libc-lowlevellock.S allow using private futexes.
1439         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1440         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1441         FUTEX_PRIVATE_FLAG.
1442         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1443         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1444         if they are available.
1445         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1446         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1447         * sysdeps/i386/tcb-offsets.sym: Likewise.
1448         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1449         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1450
1451 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1452
1453         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1454         Remove ptr_wait_lookup_done again.
1455         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1456         (__pthread_initialize_minimal_internal): Initialize
1457         _dl_wait_lookup_done pointer in _rtld_global directly.
1458         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1459         Remove code to code _dl_wait_lookup_done.
1460         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1461         encrypted for now.
1462
1463 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1464
1465         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1466         pthread_mutex_init failed with ENOTSUP.
1467
1468 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1469
1470         * allocatestack.c (__wait_lookup_done): New function.
1471         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1472         Add ptr_wait_lookup_done.
1473         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1474         * pthreadP.h: Declare __wait_lookup_done.
1475         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1476         Define macros to implement reference handling of global scope.
1477         * sysdeps/x86_64/tls.h: Likewise.
1478         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1479         Initialize GL(dl_wait_lookup_done).
1480
1481 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1482
1483         [BZ #4512]
1484         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1485         is detected.
1486         * pthread_mutex_timedlock.c: Likewise.
1487         * pthread_mutex_trylock.c: Likewise.
1488         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1489
1490         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1491         * tst-robust9.c: New file.
1492         * tst-robustpi9.c: New file.
1493
1494         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1495         unnecessary extra cancellation test.
1496
1497 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1498
1499         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1500         extra cancellation test.
1501         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1502
1503 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1504
1505         * descr.h (struct pthread): Rearrange members to fill hole in
1506         64-bit layout.
1507
1508         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1509         (__pthread_setaffinity_new): If syscall was successful and
1510         RESET_VGETCPU_CACHE is defined, use it before returning.
1511         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1512
1513 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1514
1515         [BZ #4455]
1516         * tst-align2.c: Include stackinfo.h.
1517         * tst-getpid1.c: Likewise.
1518
1519 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1520
1521         [BZ #4455]
1522         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1523         * tst-getpid1.c (do_test): Likewise.
1524
1525         [BZ #4456]
1526         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1527         (allocate_stack): Likewise.
1528
1529 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1530
1531         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1532         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1533         (__lll_robust_timedlock_wait): Likewise.
1534         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1535
1536 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1537
1538         [BZ #4465]
1539         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1540         * tst-cancel4.c (tf_fdatasync): New test.
1541
1542 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1543
1544         [BZ #4392]
1545         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1546         check mutexes like normal mutexes.
1547
1548         [BZ #4306]
1549         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1550         Initialize the whole sigevent structure to appease valgrind.
1551
1552 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1553
1554         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1555         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1556
1557 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1558
1559         * tst-locale1.c: Avoid warnings.
1560         * tst-locale2.c: Likewise.
1561
1562 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1563
1564         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1565         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1566
1567 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1568
1569         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1570         __extern_always_inline where appropriate.
1571         * sysdeps/pthread/pthread.h: Likewise.
1572
1573 2007-03-13  Richard Henderson  <rth@redhat.com>
1574
1575         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1576         separate cfi regions for the two subsections.
1577
1578 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1579
1580         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1581         new thread, don't just decrement it.
1582         Patch by Suzuki K P <suzuki@in.ibm.com>.
1583
1584 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1585
1586         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1587         PTHFCT_CALL definition.
1588
1589 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1590
1591         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1592         available, don't use it.
1593
1594 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1595
1596         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1597         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1598         call into the kernel to delay.
1599
1600 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1601
1602         * tst-initializers1.c: We want to test the initializers as seen
1603         outside of libc, so undefined _LIBC.
1604
1605         * pthread_join.c (cleanup): Avoid warning.
1606
1607 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1608
1609         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1610         (__lll_timedwait_tid): Add unwind info.
1611
1612         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1613         function table, mangle the pointers.
1614         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1615         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1616         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1617         demangle pointers before use.
1618         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1619         demangle pointer.
1620         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1621         * sysdeps/pthread/setxid.h: Likewise.
1622
1623 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1624
1625         * tst-rwlock7.c: Show some more information in case of correct
1626         behavior.
1627
1628 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1629
1630         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1631         (lll_futex_timed_wait): Undo part of last change, don't negate
1632         return value.
1633
1634 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1635
1636         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1637         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1638
1639 2006-12-28  David S. Miller  <davem@davemloft.net>
1640
1641         * shlib-versions: Fix sparc64 linux target specification.
1642
1643 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1644
1645         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1646         Adjust include path for pthread_barrier_wait.c move.
1647
1648 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1649
1650         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1651         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1652
1653 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1654
1655         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1656         6 argument cancellable syscalls.
1657         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1658         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1659         6 argument cancellable syscalls.
1660         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1661
1662 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1663
1664         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1665         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1666
1667 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1668
1669         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1670         __sync_lock_release instead of __sync_lock_release_si.
1671
1672 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1673
1674         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1675         Define.
1676         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1677         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1678         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1679         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1680         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1681         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1682         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1683         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1684         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1685         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1686         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1687
1688 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1689
1690         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1691         * pthread_barrier_wait.c: ...here.
1692         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1693         * pthread_cond_broadcast.c: ...here.
1694         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1695         * pthread_cond_signal.c: ...here.
1696         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1697         * pthread_cond_timedwait.c: ...here.
1698         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1699         * pthread_cond_wait.c: ...here.
1700         * sysdeps/pthread/pthread_once.c: Move to...
1701         * pthread_once.c: ...here.
1702         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1703         * pthread_rwlock_rdlock.c: ...here.
1704         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1705         * pthread_rwlock_timedrdlock.c: ...here.
1706         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1707         * pthread_rwlock_timedwrlock.c: ...here.
1708         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1709         * pthread_rwlock_unlock.c: ...here.
1710         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1711         * pthread_rwlock_wrlock.c: ...here.
1712         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1713         * pthread_spin_destroy.c: ...here.
1714         * sysdeps/pthread/pthread_spin_init.c: Move to...
1715         * pthread_spin_init.c: ...here.
1716         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1717         * pthread_spin_unlock.c: ...here.
1718         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1719         * pthread_getcpuclockid.c: ...here.
1720
1721         * init.c: USE_TLS support is now always enabled.
1722         * tst-tls5.h: Likewise.
1723         * sysdeps/alpha/tls.h: Likewise.
1724         * sysdeps/i386/tls.h: Likewise.
1725         * sysdeps/ia64/tls.h: Likewise.
1726         * sysdeps/powerpc/tls.h: Likewise.
1727         * sysdeps/s390/tls.h: Likewise.
1728         * sysdeps/sh/tls.h: Likewise.
1729         * sysdeps/sparc/tls.h: Likewise.
1730         * sysdeps/x86_64/tls.h: Likewise.
1731
1732 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1733
1734         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1735         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1736         failed.
1737
1738         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1739         Define to THREAD_SELF->header.multiple_threads.
1740         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1741         Likewise.
1742         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1743         Likewise.
1744         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1745         (SINGLE_THREAD_P): Likewise.
1746         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1747         (SINGLE_THREAD_P): Likewise.
1748         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1749         (SINGLE_THREAD_P): Likewise.
1750         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1751         (SINGLE_THREAD_P): Likewise.
1752         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1753         Likewise.
1754         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1755         (SINGLE_THREAD_P): Likewise.
1756         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1757         (SINGLE_THREAD_P): Likewise.
1758         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1759         Likewise.
1760
1761 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1762
1763         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1764         by default rather than 2_3_3.
1765
1766 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1767
1768         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1769         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1770         atomic_* instead of catomic_* macros.
1771
1772 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1773
1774         [BZ #3285]
1775         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1776         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1777         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1778         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1779         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1780         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1781         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1782         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1783         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1784         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1785         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1786         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1787         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1788
1789 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1790
1791         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1792         cancelable syscalls with six parameters.
1793
1794         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1795         operations instead of atomic_*.
1796
1797 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1798
1799         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1800
1801 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1802
1803         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1804         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1805         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1806         New file.
1807         * pthread_attr_setstack.c: Allow overwriting the version number of the
1808         new symbol.
1809         * pthread_attr_setstacksize.c: Likewise.
1810         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1811         it.
1812         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1813         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1814
1815 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1816
1817         [BZ #3251]
1818         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1819         Patch by Petr Baudis.
1820
1821 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1822
1823         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1824
1825         * tst-cancel2.c (tf): Loop as long as something was written.
1826
1827 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1828
1829         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1830         mutexes wake all mutexes.
1831         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1832         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1833         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1834
1835 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1836
1837         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1838         to guarantee the thread is always canceled.
1839
1840 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1841
1842         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1843         Include stdlib.h.
1844         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1845         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1846         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1847         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1848         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1849
1850 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1851
1852         [BZ #3123]
1853         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1854         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1855         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1858         * Makefile (tests): Add tst-cond22.
1859         * tst-cond22.c: New file.
1860
1861 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1862
1863         [BZ #3124]
1864         * descr.h (struct pthread): Add parent_cancelhandling.
1865         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1866         cancelhandling value to child.
1867         * pthread_create.c (start_thread): If parent thread was canceled
1868         reset the SIGCANCEL mask.
1869         * Makefile (tests): Add tst-cancel25.
1870         * tst-cancel25.c: New file.
1871
1872 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1873             Ulrich Drepper  <drepper@redhat.com>
1874
1875         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1876         counterp if it is already zero.
1877         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1878
1879 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1880             Roland McGrath  <roland@redhat.com>
1881
1882         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1883         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1884         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1885         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1886         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1887         lll_robust_mutex_timedlock, lll_mutex_unlock,
1888         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1889         Add _L_*_ symbols around the subsection.
1890         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1891         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1892
1893 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1894             Roland McGrath  <roland@redhat.com>
1895
1896         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1897         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1898         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1899         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1900         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1901         lll_robust_mutex_timedlock, lll_mutex_unlock,
1902         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1903         Add _L_*_ symbols around the subsection.
1904         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1905         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1906
1907 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1908
1909         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1910         change because it can disturb too much existing code.  If real hard
1911         reader preference is needed we'll introduce another type.
1912         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1913         (pthread_rwlock_timedwrlock): Likewise.
1914         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1915         Likewise.
1916
1917 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1918
1919         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1920         reader preference.
1921         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1922         (pthread_rwlock_timedwrlock): Likewise.
1923         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1924         Likewise.
1925
1926 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1927
1928         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1929         Only define ifdef SHARED.
1930
1931 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1932
1933         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1934         (free_stacks): ...here.
1935         (__free_stack_cache): New function.
1936         * pthreadP.h: Declare __free_stack_cache.
1937         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1938         ptr_freeres.
1939         * init.c (pthread_functions): Initialize ptr_freeres.
1940         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1941         New freeres function.
1942
1943 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1944
1945         [BZ #3018]
1946         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1947
1948 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1949
1950         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1951         _XOPEN_REALTIME_THREADS.
1952
1953 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1954
1955         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1956         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1957         HAVE_CLOCK_GETTIME_VSYSCALL.
1958         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1959
1960 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1961
1962         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1963         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1964         * descr.h (struct priority_protection_data): New type.
1965         (struct pthread): Add tpp field.
1966         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1967         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1968         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1969         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1970         TPP mutexes.
1971         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
1972         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
1973         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
1974         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
1975         * tpp.c: New file.
1976         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
1977         boosted by TPP.
1978         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1979         * pthread_mutexattr_getprioceiling.c
1980         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
1981         in the SCHED_FIFO priority range.
1982         * pthread_mutexattr_setprioceiling.c
1983         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
1984         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
1985         if mutex is not TPP.  Ceiling is now in __data.__lock.
1986         * pthread_mutex_setprioceiling.c: Include stdbool.h.
1987         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
1988         is now in __data.__lock.  Add locking.
1989         * pthread_create.c (__free_tcb): Free pd->tpp structure.
1990         * Makefile (libpthread-routines): Add tpp.
1991         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
1992         * tst-tpp.h: New file.
1993         * tst-mutexpp1.c: New file.
1994         * tst-mutexpp6.c: New file.
1995         * tst-mutexpp10.c: New file.
1996         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
1997         * tst-mutex6.c (TEST_FUNCTION): Likewise.
1998
1999 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2000
2001         [BZ #2843]
2002         * pthread_join.c (pthread_join): Account for self being canceled
2003         when checking for deadlocks.
2004         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2005         (tf1): Don't print anything after pthread_join returns, this would be
2006         another cancellation point.
2007         (tf2): Likewise.
2008         * tst-join6.c: New file.
2009         * Makefile (tests): Add tst-join6.
2010
2011 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2012
2013         [BZ #2892]
2014         * pthread_setspecific.c (__pthread_setspecific): Check
2015         out-of-range index before checking for unused key.
2016
2017         * sysdeps/pthread/gai_misc.h: New file.
2018
2019 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2020
2021         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2022         file.  Don't use sysctl.
2023         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2024         overwrite the file if this is likely not true.
2025
2026 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2027
2028         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2029         * Makefile (tests): Add tst-getpid3.
2030         * tst-getpid3.c: New file.
2031
2032 2006-07-30  Roland McGrath  <roland@redhat.com>
2033
2034         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2035
2036         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2037         (pause_not_cancel): New macro.
2038         (nanosleep_not_cancel): New macro.
2039         (sigsuspend_not_cancel): New macro.
2040         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2041         nanosleep_not_cancel macro from <not-cancel.h>.
2042         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2043         macro from <not-cancel.h>.
2044
2045 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2046             Jakub Jelinek  <jakub@redhat.com>
2047
2048         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2049         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2050         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2051         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2052         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2053         * pthread_mutex_lock.c: Likewise.
2054         * pthread_mutex_timedlock.c: Likewise.
2055         * pthread_mutex_trylock.c: Likewise.
2056         * pthread_mutex_unlock.c: Likewise.
2057         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2058         all mutexes.
2059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2061         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2062         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2063         pthread-pi-defines.sym.
2064         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2065         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2066         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2067         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2068         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2069         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2070         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2071         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2072         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2073         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2074         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2075         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2076         * tst-mutex2.c: Likewise.
2077         * tst-mutex3.c: Likewise.
2078         * tst-mutex4.c: Likewise.
2079         * tst-mutex5.c: Likewise.
2080         * tst-mutex6.c: Likewise.
2081         * tst-mutex7.c: Likewise.
2082         * tst-mutex7a.c: Likewise.
2083         * tst-mutex8.c: Likewise.
2084         * tst-mutex9.c: Likewise.
2085         * tst-robust1.c: Likewise.
2086         * tst-robust7.c: Likewise.
2087         * tst-robust8.c: Likewise.
2088         * tst-mutexpi1.c: New file.
2089         * tst-mutexpi2.c: New file.
2090         * tst-mutexpi3.c: New file.
2091         * tst-mutexpi4.c: New file.
2092         * tst-mutexpi5.c: New file.
2093         * tst-mutexpi6.c: New file.
2094         * tst-mutexpi7.c: New file.
2095         * tst-mutexpi7a.c: New file.
2096         * tst-mutexpi8.c: New file.
2097         * tst-mutexpi9.c: New file.
2098         * tst-robust1.c: New file.
2099         * tst-robust2.c: New file.
2100         * tst-robust3.c: New file.
2101         * tst-robust4.c: New file.
2102         * tst-robust5.c: New file.
2103         * tst-robust6.c: New file.
2104         * tst-robust7.c: New file.
2105         * tst-robust8.c: New file.
2106         * Makefile (tests): Add the new tests.
2107
2108         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2109         * pthread_mutex_destroy.c: Remove unneeded label.
2110
2111 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2112
2113         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2114         computations to compile time.
2115
2116 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2117
2118         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2119
2120 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2121
2122         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2123
2124 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2125
2126         * pthread_key_create.c (__pthread_key_create): Do away with
2127         __pthread_keys_lock.
2128
2129         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2130         (__kernel_cpumask_size): Mark as hidden.
2131         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2132
2133         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2134         * semaphoreP.h (__sem_mappings_lock): Likewise.
2135
2136 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2137
2138         * pthread_atfork.c: Mark __dso_handle as hidden.
2139
2140 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2141
2142         [BZ #2644]
2143         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2144         the reload problem.  Change the one path in pthread_cancel_init
2145         which causes the problem.  Force gcc to reload.  Simplify callers.
2146         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2147         (_Unwind_GetBSP): Undo last patch.
2148
2149 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2150
2151         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2152         function pointer is reloaded after pthread_cancel_init calls.
2153
2154         [BZ #2644]
2155         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2156         pointers are reloaded after pthread_cancel_init calls.
2157
2158 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2159
2160         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2161         __always_inline.
2162
2163 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2164
2165         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2166         Allocate new object which is passed to timer_sigev_thread so that
2167         the timer can be deleted before the new thread is scheduled.
2168
2169 2006-04-26  Roland McGrath  <roland@redhat.com>
2170
2171         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2172
2173 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2174
2175         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2176         suffix for conditional jumps.
2177         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2178         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2179         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2180         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2181         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2182         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2183
2184         * init.c (sigcancel_handler): Compare with correct PID even if the
2185         thread is in the middle of a fork call.
2186         (sighandler_setxid): Likewise.
2187         Reported by Suzuki K P <suzuki@in.ibm.com> .
2188
2189 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2190
2191         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2192
2193 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2194
2195         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2196         fails [Coverity CID 105].
2197
2198 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2199
2200         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2201
2202 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2203
2204         [BZ #2505]
2205         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2206         Define __lll_rel_instr using lwsync.
2207
2208 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2209
2210         * allocatestack.c (allocate_stack): Always initialize robust_head.
2211         * descr.h: Define struct robust_list_head.
2212         (struct pthread): Use robust_list_head in robust mutex list definition.
2213         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2214         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2215         (__pthread_initialize_minimal_internal): Register robust_list with
2216         the kernel.
2217         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2218         Declare __set_robust_list_avail.
2219         * pthread_create.c (start_thread): Register robust_list of new thread.
2220         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2221         waiters.
2222         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2223         number of users, it's unreliable.
2224         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2225         set_robust_list syscall is available.
2226         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2227         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2228         Set robust_head.list_op_pending before trying to lock a robust mutex.
2229         * pthread_mutex_timedlock.c: Likewise.
2230         * pthread_mutex_trylock.c: Likewise.
2231         * pthread_mutex_unlock.c: Likewise for unlocking.
2232         * Makefile (tests): Add tst-robust8.
2233         * tst-robust8.c: New file.
2234
2235 2006-03-08  Andreas Schwab  <schwab@suse.de>
2236
2237         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2238         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2239
2240 2006-03-05  Roland McGrath  <roland@redhat.com>
2241
2242         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2243         and $config_os doesn't match *linux*.
2244
2245 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2246
2247         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2248         Use __syscall_error.
2249         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2250         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2251         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2252         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2253         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2254         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2255
2256 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2257
2258         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2259
2260 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2261
2262         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2263         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2264         mutex.
2265         (__lll_robust_timedlock_wait): Likewise.
2266         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2267         (__lll_robust_lock_wait): Likewise.
2268         (__lll_robust_timedlock_wait): Likewise.
2269         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2270         (__lll_robust_lock_wait): Likewise.
2271         (__lll_robust_timedlock_wait): Likewise.
2272
2273 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2274
2275         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2276         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2277         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2278         lll_robust_mutex_unlock): Define.
2279         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2280
2281 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2282
2283         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2284         instead of <clone.S>.
2285
2286 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2287
2288         * Makefile (libpthread-routines): Add
2289         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2290         and pthread_mutex_[sg]etprioceiling.
2291         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2292         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2293         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2294         pthread_mutex_setprioceiling.
2295         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2296         PTHREAD_PRIO_PROTECT): New enum values.
2297         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2298         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2299         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2300         prototypes.
2301         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2302         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2303         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2304         Define.
2305         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2306         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2307         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2308         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2309         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2310         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2311         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2312         protocol mutexes.
2313         * pthread_mutex_getprioceiling.c: New file.
2314         * pthread_mutex_setprioceiling.c: New file.
2315         * pthread_mutexattr_getprioceiling.c: New file.
2316         * pthread_mutexattr_setprioceiling.c: New file.
2317         * pthread_mutexattr_getprotocol.c: New file.
2318         * pthread_mutexattr_setprotocol.c: New file.
2319
2320 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2321
2322         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2323
2324 2006-02-27  Roland McGrath  <roland@redhat.com>
2325
2326         * sysdeps/pthread/Subdirs: List nptl here too.
2327         * configure (libc_add_on_canonical): New variable.
2328
2329         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2330
2331         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2332         self to get main source tree's file.
2333         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2334         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2335         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2336         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2337         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2338         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2339         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2340         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2341         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2342         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2343         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2344         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2345         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2346
2347         * Makefile: Use $(sysdirs) in vpath directive.
2348
2349         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2350         (CPPFLAGS-timer_routines.c): Likewise.
2351
2352         * Makeconfig (includes): Variable removed.
2353
2354 2006-02-26  Roland McGrath  <roland@redhat.com>
2355
2356         * sysdeps/generic/pt-raise.c: Moved to ...
2357         * pt-raise.c: ... here.
2358         * sysdeps/generic/lowlevellock.h: Moved to ...
2359         * lowlevellock.h: ... here.
2360
2361 2006-02-23  Roland McGrath  <roland@redhat.com>
2362
2363         * descr.h (struct pthread): Add final member `end_padding'.
2364         (PTHREAD_STRUCT_END_PADDING): Use it.
2365
2366 2006-02-20  Roland McGrath  <roland@redhat.com>
2367
2368         * sysdeps/mips: Directory removed, saved in ports repository.
2369         * sysdeps/unix/sysv/linux/mips: Likewise.
2370
2371 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2372
2373         * tst-robust1.c: Add second mutex to check that the mutex list is
2374         handled correctly.
2375
2376 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2377
2378         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2379         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2380         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2381         lll_robust_mutex_unlock): New macros.
2382         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2383         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2384         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2385         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2386         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2387
2388 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2389
2390         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2391         definitions.
2392         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2393
2394 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2395
2396         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2397         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2398         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2399         (lll_robust_mutex_unlock): Likewise.
2400
2401 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2402
2403         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2404         Set robust_list.__next rather than robust_list.
2405         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2406         (__pthread_list_t): New typedef.
2407         (pthread_mutex_t): Replace __next and __prev fields with __list.
2408         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2409         (__pthread_list_t): New typedef.
2410         (pthread_mutex_t): Replace __next and __prev fields with __list.
2411         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2412         (__pthread_list_t, __pthread_slist_t): New typedefs.
2413         (pthread_mutex_t): Replace __next and __prev fields with __list.
2414         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2415         (__pthread_list_t, __pthread_slist_t): New typedefs.
2416         (pthread_mutex_t): Replace __next and __prev fields with __list.
2417         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2418         (__pthread_list_t, __pthread_slist_t): New typedefs.
2419         (pthread_mutex_t): Replace __next and __prev fields with __list.
2420         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2421         (__pthread_slist_t): New typedef.
2422         (pthread_mutex_t): Replace __next field with __list.
2423
2424 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2425
2426         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2427         PTHREAD_MUTEX_OWNERDEAD.
2428         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2429         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2430         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2431         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2432         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2433         to PTHREAD_MUTEX_INCONSISTENT.
2434         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2435         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2436         * pthread_mutex_trylock.c: Likewise.
2437         * pthread_mutex_timedlock.c: Likewise.
2438         * pthread_mutex_unlock.c: Likewise.
2439         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2440         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2441         lowlevelrobustlock.sym.
2442         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2443         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2444         definitions.
2445         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2446         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2447         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2448         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2449         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2450
2451 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2452
2453         * allocatestack.c (allocate_stack): Initialize robust_list.
2454         * init.c (__pthread_initialize_minimal_internal): Likewise.
2455         * descr.h (struct xid_command): Pretty printing.
2456         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2457         robust_list.  Adjust macros.
2458         * pthread_create.c (start_thread): Adjust robust_list handling.
2459         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2460         but the owner for all robust mutex types.
2461         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2462         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2463         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2464         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2465
2466         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2467         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2468
2469 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2470
2471         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2472         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2473
2474 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2475
2476         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2477         Return status.
2478         (lll_futex_timed_wait): Define.
2479
2480 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2481
2482         * tst-cancel4.c: Test ppoll.
2483
2484 2006-01-18  Andreas Jaeger  <aj@suse.de>
2485
2486         [BZ #2167]
2487         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2488         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2489         by Jim Gifford <patches@jg555.com>.
2490
2491 2006-01-13  Richard Henderson  <rth@redhat.com>
2492
2493         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2494
2495 2006-01-10  Roland McGrath  <roland@redhat.com>
2496
2497         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2498         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2499         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2500         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2501         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2502         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2503         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2504         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2505         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2506         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2507
2508 2006-01-09  Roland McGrath  <roland@redhat.com>
2509
2510         * tst-initializers1-c89.c: New file.
2511         * tst-initializers1-c99.c: New file.
2512         * tst-initializers1-gnu89.c: New file.
2513         * tst-initializers1-gnu99.c: New file.
2514         * Makefile (tests): Add them.
2515         (CFLAGS-tst-initializers1-c89.c): New variable.
2516         (CFLAGS-tst-initializers1-c99.c): New variable.
2517         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2518         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2519
2520         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2521         Use __extension__ on anonymous union definition.
2522         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2523         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2524         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2525         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2526         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2527
2528 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2529
2530         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2531         Don't give the union a name because it changes the mangled name.
2532         Instead name the struct for __data.
2533         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2534         Likewise.
2535         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2536         Likewise.
2537
2538 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2539
2540         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2541         stack bias to mc_ftp field.
2542
2543 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2544
2545         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2546         being too clever and reloading the futex value where it shouldn't.
2547
2548 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2549
2550         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2551         correct type.
2552
2553 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2554
2555         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2556         Add cfi directives.
2557
2558 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2559
2560         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2561         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2562         rename in tcbhead_t.
2563
2564         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2565         Don't give the union a name because it changes the mangled name.
2566         Instead name the struct for __data.
2567         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2568         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2569         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2570         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2571         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2572         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2573
2574 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2575
2576         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2577         Return status.
2578         (lll_futex_timed_wait): Define.
2579         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2580         * sysdeps/pthread/aio_misc.h: New file.
2581
2582 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2583
2584         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2585
2586 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2587
2588         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2589         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2590         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2591
2592 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2593
2594         * tst-cancel24.cc: Use C headers instead of C++ headers.
2595
2596 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2597
2598         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2599         sparc-linux configured glibc.
2600         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2601         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2602         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2603         atomic_compare_and_exchange_val_24_acq instead of
2604         atomic_compare_and_exchange_val_acq.
2605         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2606         instead of atomic_exchange_rel.
2607         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2608         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2609         file.
2610         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2611         file.
2612         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2613         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2614         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2615         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2616         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2617         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2618         New file.
2619         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2620         New file.
2621         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2622         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2623         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2624         file.
2625         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2626         file.
2627         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2628
2629 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2630
2631         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2632         mutex initializers.
2633
2634 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2635
2636         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2637         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2638         THREAD_COPY_POINTER_GUARD): Define.
2639         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2640         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2641
2642 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2643
2644         * version.c: Update copyright year.
2645
2646 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2647
2648         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2649         .eh_frame section, use cfi_* directives.
2650         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2651
2652 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2653
2654         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2655         now.
2656
2657 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2658
2659         * sysdeps/pthread/sigaction.c: Removed.
2660         * sigaction.c: New file.
2661         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2662
2663 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2664
2665         * Makefile (tests): Add tst-signal7.
2666         * tst-signal7.c: New file.
2667
2668 2005-12-27  Roland McGrath  <roland@redhat.com>
2669
2670         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2671         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2672         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2673         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2674         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2675         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2676         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2677         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2678         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2679         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2680         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2681
2682 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2683
2684         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2685         and __prev field to pthread_mutex_t.
2686         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2687         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2688         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2689         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2690         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2691         to pthread_mutex_t.
2692
2693 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2694
2695         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2696         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2697         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2698         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2699         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2700         and PTHREAD_MUTEXATTR_FLAG_BITS.
2701         * descr.h (struct pthread): Add robust_list field and define
2702         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2703         * pthread_mutexattr_getrobust.c: New file.
2704         * pthread_mutexattr_setrobust.c: New file.
2705         * pthread_mutex_consistent.c: New file.
2706         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2707         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2708         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2709         Adjust pthread_mutex_t initializers.
2710         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2711         field to pthread_mutex_t.
2712         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2713         and __prev field to pthread_mutex_t.
2714         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2715         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2716         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2717         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2718         * pthread_mutexattr_gettype.c: Likewise.
2719         * pthread_mutexattr_setpshared.c: Likewise.
2720         * pthread_mutexattr_settype.c: Likewise.
2721         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2722         Initialize mutex kind according to robust flag.
2723         * pthread_mutex_lock.c: Implement local robust mutex.
2724         * pthread_mutex_timedlock.c: Likewise.
2725         * pthread_mutex_trylock.c: Likewise.
2726         * pthread_mutex_unlock.c: Likewise.
2727         * pthread_create.c (start_thread): Mark robust mutexes which remained
2728         locked as dead.
2729         * tst-robust1.c: New file.
2730         * tst-robust2.c: New file.
2731         * tst-robust3.c: New file.
2732         * tst-robust4.c: New file.
2733         * tst-robust5.c: New file.
2734         * tst-robust6.c: New file.
2735         * tst-robust7.c: New file.
2736         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2737         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2738         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2739         tst-robust5, tst-robust6, and tst-robust7.
2740
2741         * tst-typesizes.c: New file.
2742         * Makefile (tests): Add tst-typesizes.
2743
2744         * tst-once3.c: More debug output.
2745
2746 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2747
2748         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2749         missing after last change.
2750
2751         * version.c: Update copyright year.
2752
2753 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2754
2755         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2756         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2757         * pthread_mutex_trylock.c: Likewise.
2758         * pthread_mutex_timedlock.c: Likewise.
2759         * pthread_mutex_unlock.c: Likewise.
2760
2761 2005-12-22  Roland McGrath  <roland@redhat.com>
2762
2763         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2764         so that #include_next's search location is not reset to the -I..
2765         directory where <nptl/...> can be found.
2766
2767 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2768
2769         [BZ #1913]
2770         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2771         Fix unwind info.  Remove useless branch prediction prefix.
2772         * tst-cancel24.cc: New file.
2773         * Makefile: Add rules to build and run tst-cancel24.
2774
2775 2005-12-21  Roland McGrath  <roland@redhat.com>
2776
2777         * libc-cancellation.c: Use <> rather than "" #includes.
2778         * pt-cleanup.c: Likewise.
2779         * pthread_create.c: Likewise.
2780         * pthread_join.c: Likewise.
2781         * pthread_timedjoin.c: Likewise.
2782         * pthread_tryjoin.c: Likewise.
2783         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2784         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2785         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2786         * unwind.c: Likewise.
2787
2788 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2789
2790         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2791         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2792         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2793         THREAD_COPY_POINTER_GUARD): Define.
2794
2795 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2796
2797         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2798         rather than one.
2799         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2800         THREAD_COPY_POINTER_GUARD): Define.
2801         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2802         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2803         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2804         THREAD_COPY_POINTER_GUARD): Define.
2805         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2806         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2807         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2808         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2809         Use PTR_DEMANGLE for B0 if defined.
2810
2811 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2812
2813         * pthread_create.c (__pthread_create_2_1): Use
2814         THREAD_COPY_POINTER_GUARD if available.
2815         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2816         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2817         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2818         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2819         * sysdeps/x86_64/tls.h: Likewise.
2820
2821 2005-12-15  Roland McGrath  <roland@redhat.com>
2822
2823         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2824
2825 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2826
2827         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2828         sysdeps/generic.
2829         * errno-loc.c: New file.
2830
2831 2005-12-12  Roland McGrath  <roland@redhat.com>
2832
2833         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2834         adjustments before choosing stack size.  Update minimum stack size
2835         calculation to match allocate_stack change.
2836
2837 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2838
2839         * allocatestack.c (allocate_stack): Don't demand that there is an
2840         additional full page available on the stack beside guard, TLS, the
2841         minimum stack.
2842
2843 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2844
2845         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2846         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2847
2848         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2849         compiling 32-bit code we must define __cleanup_fct_attribute.
2850
2851 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2852
2853         [BZ #1920]
2854         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2855         __attribute__ instead of __attribute.
2856         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2857         (__cleanup_fct_attribute): Likewise.
2858
2859 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2860
2861         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2862         a write barrier before writing libgcc_s_getcfa.
2863
2864 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2865
2866         * sysdeps/unix/sysv/linux/configure: Removed.
2867
2868 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2869
2870         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2871         optional init_array/fini_array support.
2872
2873 2005-10-24  Roland McGrath  <roland@redhat.com>
2874
2875         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2876         versioned_symbol use.
2877
2878 2005-10-16  Roland McGrath  <roland@redhat.com>
2879
2880         * init.c (__pthread_initialize_minimal_internal): Even when using a
2881         compile-time default stack size, apply the minimum that allocate_stack
2882         will require, and round up to page size.
2883
2884 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2885
2886         * Makefile ($(test-modules)): Remove static pattern rule.
2887
2888 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2889             Ulrich Drepper  <drepper@redhat.com>
2890
2891         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2892         alignment in callback function.
2893         * Makefile: Add rules to build and run tst-align3.
2894         * tst-align3.c: New file.
2895
2896 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2897
2898         * allocatestack.c (setxid_signal_thread): Add
2899         INTERNAL_SYSCALL_DECL (err).
2900
2901 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2902
2903         * allocatestack.c (setxid_signal_thread): Need to use
2904         atomic_compare_and_exchange_bool_acq.
2905
2906 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2907             Jakub Jelinek  <jakub@redhat.com>
2908
2909         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2910         CANCEL_RESTMASK.
2911         (struct pthread): Move specific_used field to avoid padding.
2912         Add setxid_futex field.
2913         * init.c (sighandler_setxid): Reset setxid flag and release the
2914         setxid futex.
2915         * allocatestack.c (setxid_signal_thread): New function.  Broken
2916         out of the bodies of the two loops in __nptl_setxid.  For undetached
2917         threads check whether they are exiting and if yes, don't send a signal.
2918         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2919         * pthread_create.c (start_thread): For undetached threads, check
2920         whether setxid bit is set.  If yes, wait until signal has been
2921         processed.
2922
2923         * allocatestack.c (STACK_VARIABLES): Initialize them.
2924         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2925
2926 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2927
2928         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2929         waiters, awake all waiters on the associated mutex.
2930
2931 2005-09-22  Roland McGrath  <roland@redhat.com>
2932
2933         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2934         ../sysdeps/x86_64/hp-timing.h).
2935
2936 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2937
2938         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2939         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2940         (lll_futex_wake_unlock): Define.
2941         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2942         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2943         (lll_futex_wake_unlock): Define.
2944         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2945         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2946         (lll_futex_wake_unlock): Define.
2947         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2948         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2949         (lll_futex_wake_unlock): Define.
2950         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2951         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2952         (lll_futex_wake_unlock): Define.
2953         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2954         lll_futex_wake_unlock.
2955         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2956         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2957         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2958         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2959         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2960         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2961
2962 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2963
2964         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2965         Fix typo in register name.
2966
2967 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2968
2969         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2970         Use __sigfillset.  Document that sigfillset does the right thing wrt
2971         to SIGSETXID.
2972
2973 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2974
2975         [BZ #1102]
2976         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
2977         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
2978         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
2979         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
2980         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
2981         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
2982         in the structure.
2983         * Makefile (tests): Add tst-initializers1.
2984         (CFLAGS-tst-initializers1.c): Set.
2985         * tst-initializers1.c: New test.
2986
2987 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2988
2989         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
2990         Make sure __flags are located at offset 48 from the start of the
2991         structure.
2992
2993 2005-07-02  Roland McGrath  <roland@redhat.com>
2994
2995         * Makeconfig: Comment fix.
2996
2997 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
2998
2999         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3000         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3001         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3002         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3003         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3004         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3005         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3006         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3007         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3008         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3009
3010 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3011
3012         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3013         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3014         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3015         fields.
3016         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3017         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3018         field.  Put in sysinfo field unconditionally.
3019         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3020         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3021         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3022         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3023         fields.
3024         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3025         * pthread_create.c (__pthread_create_2_1): Use
3026         THREAD_COPY_STACK_GUARD macro.
3027         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3028         tests.
3029         * tst-stackguard1.c: New file.
3030         * tst-stackguard1-static.c: New file.
3031
3032 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3033
3034         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3035         Invoke CGOTSETUP and CGOTRESTORE.
3036         (CGOTSETUP, CGOTRESTORE): Define.
3037
3038 2005-05-29  Richard Henderson  <rth@redhat.com>
3039
3040         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3041         (tf_write, tf_writev): Use it.
3042         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3043         the system minimum.
3044
3045 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3046
3047         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3048         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3049         __librt_*_asynccancel@local.
3050
3051 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3052
3053         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3054         all occurrences of JUMPTARGET.  Instead append @local to labels.
3055
3056 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3057
3058         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3059         size/alignment of struct pthread rather than tcbhead_t.
3060         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3061         Likewise.
3062         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3063         Likewise.
3064         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3065         Likewise.
3066
3067 2005-05-19  Richard Henderson  <rth@redhat.com>
3068
3069         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3070         __sync_val_compare_and_swap, not explicit _si variant.
3071         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3072
3073 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3074
3075         [BZ #915]
3076         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3077
3078 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3079
3080         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3081         .eh_frame section, use cfi_* directives.
3082
3083 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3084
3085         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3086         of "" includes.
3087
3088 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3089
3090         [BZ #1075]
3091         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3092         aio_write blocks.
3093
3094 2005-04-27  Roland McGrath  <roland@redhat.com>
3095
3096         * Makefile (tests): Remove tst-clock2.
3097
3098         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3099         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3100         translating to the kernel clockid_t for our own process/thread clock.
3101
3102         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3103
3104 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3105
3106         * old_pthread_cond_init.c: Include <errno.h>.
3107         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3108         process shared or uses clock other than CLOCK_REALTIME.
3109         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3110
3111 2005-04-13  David S. Miller  <davem@davemloft.net>
3112
3113         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3114         * sysdeps/sparc/sparc64/clone.S: New file.
3115
3116 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3117
3118         [BZ #1102]
3119         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3120         __inline instead of inline.
3121         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3122
3123 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3124
3125         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3126         functionally equivalent, but shorter instructions.
3127         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3128         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3129         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3130         Likewise.
3131         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3132         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3133         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3134         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3135         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3136         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3137         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3138         Likewise.
3139         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3140         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3142         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3143         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3144
3145 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3146
3147         * sysdeps/mips/Makefile: New file.
3148         * sysdeps/mips/nptl-sysdep.S: New file.
3149         * sysdeps/mips/tcb-offsets.sym: New file.
3150         * sysdeps/mips/pthread_spin_lock.S: New file.
3151         * sysdeps/mips/pthread_spin_trylock.S: New file.
3152         * sysdeps/mips/pthreaddef.h: New file.
3153         * sysdeps/mips/tls.h: New file.
3154         * sysdeps/mips/jmpbuf-unwind.h: New file.
3155         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3156         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3157         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3158         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3159         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3160         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3161         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3162         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3163         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3164         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3165
3166 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3167
3168         [BZ #1112]
3169         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3170         variable to scerr.
3171
3172 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3173
3174         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3175
3176 2005-02-25  Roland McGrath  <roland@redhat.com>
3177
3178         * alloca_cutoff.c: Correct license text.
3179         * tst-unload.c: Likewise.
3180         * sysdeps/pthread/allocalim.h: Likewise.
3181         * sysdeps/pthread/pt-initfini.c: Likewise.
3182         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3183         * sysdeps/pthread/bits/sigthread.h: Likewise.
3184         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3185         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3186
3187 2005-02-16  Roland McGrath  <roland@redhat.com>
3188
3189         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3190         Use unsigned int * for ptr_nthreads.
3191
3192 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3193
3194         [BZ #721]
3195         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3196         gcc4.
3197
3198 2005-02-07  Richard Henderson  <rth@redhat.com>
3199
3200         [BZ #787]
3201         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3202         argument.
3203
3204 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3205
3206         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3207         order of arguments in invocation of atomic_add_zero.
3208
3209 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3210
3211         [BZ #737]
3212         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3213         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3214         at least gotntpoff relocation and addition.
3215         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3216         Likewise.
3217         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3218         Likewise.
3219         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3220         Likewise.
3221
3222 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3223
3224         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3225         entry for static tls deallocation fix.
3226         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3227         also contains information whether the memory pointed to is static
3228         TLS or not.
3229         * sysdeps/i386/tls.h: Likewise.
3230         * sysdeps/ia64/tls.h: Likewise.
3231         * sysdeps/powerpc/tls.h: Likewise.
3232         * sysdeps/s390/tls.h: Likewise.
3233         * sysdeps/sh/tls.h: Likewise.
3234         * sysdeps/sparc/tls.h: Likewise.
3235         * sysdeps/x86_64/tls.h: Likewise.
3236
3237 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3238
3239         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3240
3241 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3242
3243         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3244         %esp.
3245         * Makefile (tests): Add tst-align2.
3246         * tst-align2.c: New test.
3247         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3248         -mpreferred-stack-boundary=4.
3249
3250 2004-12-18  Roland McGrath  <roland@redhat.com>
3251
3252         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3253         New file removed withdrawn for the moment.
3254
3255 2004-12-17  Richard Henderson  <rth@redhat.com>
3256
3257         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3258         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3259
3260 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3261
3262         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3263         Increased PTHREAD_STACK_MIN.
3264
3265         * tst-context1.c (stacks): Use bigger stack size.
3266
3267 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3268
3269         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3270         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3271
3272 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3273
3274         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3275         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3276         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3277
3278 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3279
3280         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3281
3282 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3283
3284         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3285         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3286
3287         * tst-getpid1.c: If child crashes, report this first.  Print which
3288         signal.
3289
3290 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3291
3292         * init.c (__pthread_initialize_minimal_internal): Also unblock
3293         SIGSETXID.
3294
3295 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3296
3297         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3298         _POSIX_THREAD_CPUTIME): Define to 0.
3299         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3300         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3301         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3302         __timer_signal_thread_tclk): Remove.
3303         (init_module): Remove their initialization.
3304         (thread_cleanup): Remove their cleanup assertions.
3305         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3306         __timer_signal_thread_tclk): Remove.
3307         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3308         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3309         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3310
3311 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3312
3313         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3314         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3315
3316         * Makefile (tests): Add tst-getpid2.
3317         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3318         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3319         * tst-getpid2.c: New test.
3320
3321 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3322
3323         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3324
3325 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3326
3327         * Makefile (tests): Add tst-getpid1.
3328         * tst-getpid1.c: New file.
3329         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3330         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3331
3332 2004-12-02  Roland McGrath  <roland@redhat.com>
3333
3334         * Makefile (libpthread-nonshared): Variable removed.
3335         ($(objpfx)libpthread_nonshared.a): Target removed.
3336         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3337         These are now handled by generic magic from
3338         libpthread-static-only-routines being set.
3339
3340 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3341
3342         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3343         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3344         _POSIX_THREAD_PRIO_PROTECT): Define.
3345         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3346         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3347         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3348
3349 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3350
3351         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3352         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3353         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3354         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3355         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3356         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3357         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3358
3359 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3360
3361         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3362
3363         * Makefile (libpthread-routines): Add pthread_setschedprio.
3364         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3365         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3366         * pthread_setschedprio.c: New file.
3367
3368 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3369
3370         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3371         * pthread_cancel.c (pthread_create): Likewise.
3372
3373         * Makefile (libpthread-routines): Add vars.
3374         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3375         * init.c (__default_stacksize, __is_smp): Remove.
3376         * vars.c: New file.
3377         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3378         and define a wrapper macro.
3379         (PTHREAD_STATIC_FN_REQUIRE): Define.
3380         * allocatestack.c (__find_thread_by_id): Undefine.
3381         * pthread_create (__pthread_keys): Remove.
3382         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3383         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3384         PTHREAD_STATIC_FN_REQUIRE.
3385
3386 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3387
3388         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3389         parameter to REGISTER macro.
3390
3391 2004-11-17  Roland McGrath  <roland@redhat.com>
3392
3393         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3394         Make sure SIGCANCEL is blocked as well.
3395
3396 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3397
3398         * sysdeps/pthread/setxid.h: New file.
3399         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3400         (struct xid_command): Add forward decl.
3401         (struct pthread_functions): Change return type of __nptl_setxid hook
3402         to int.
3403         * pthreadP.h (__nptl_setxid): Change return type to int.
3404         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3405         calling thread, return its return value and set errno on failure.
3406         * descr.h (struct xid_command): Change id type to long array.
3407
3408         * Makefile: Add rules to build and test tst-setuid1 and
3409         tst-setuid1-static.
3410         * tst-setuid1.c: New test.
3411         * tst-setuid1-static.c: New test.
3412
3413 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3414
3415         * Makefile (tests): Add tst-exit3.
3416         * tst-exit3.c: New test.
3417
3418 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3419
3420         * Makefile (tests): Add tst-exit2.
3421         * tst-exit2.c: New file.
3422
3423 2004-11-09  Roland McGrath  <roland@redhat.com>
3424
3425         [BZ #530]
3426         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3427         here, before calling clone.
3428         * pthread_create.c (start_thread): Don't do it here.
3429
3430 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3431
3432         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3433
3434 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3435
3436         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3437         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3438         assembler warning.
3439
3440 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3441
3442         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3443         if sched_priority is not between minprio and maxprio.
3444
3445 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3446
3447         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3448         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3449
3450         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3451         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3452
3453 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3454
3455         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3456         not-cancelable I/O functions.
3457
3458 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3459
3460         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3461         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3462         make sure 2 is stored in the futex and we looked at the old value.
3463         Fix a few other problems to return the correct value.
3464
3465 2004-10-14  Richard Henderson  <rth@redhat.com>
3466
3467         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3468         make gcc4 happy.
3469
3470 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3471
3472         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3473         of pthread-functions.h and pthreaddef.h.
3474         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3475
3476         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3477         Change __data.__nwaiters from int to unsigned int.
3478
3479         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3480         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3481
3482         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3483         before return type.
3484
3485         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3486         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3487
3488 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3489
3490         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3491         test fails, remove message queue.
3492         (tf_msgsnd): Likewise.
3493
3494 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3495
3496         * tst-clock1.c: Change #ifdef to #if defined.
3497         * tst-clock2.c: Likewise.
3498         * tst-cond11.c: Likewise.
3499
3500         * sysdeps/pthread/timer_create.c (timer_create): Use
3501         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3502         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3503         THREAD_CPUTIME.
3504
3505 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3506
3507         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3508         _POSIX_THREAD_CPUTIME): Define to 0.
3509
3510 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3511
3512         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3513         and _POSIX_THREAD_CPUTIME to zero.
3514         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3515         * tst-barrier2.c: Fix testing for POSIX feature.
3516         * tst-clock1.c: Likewise.
3517         * tst-clock2.c: Likewise.
3518         * tst-cond11.c: Likewise.
3519         * tst-cond4.c: Likewise.
3520         * tst-cond6.c: Likewise.
3521         * tst-flock2.c: Likewise.
3522         * tst-mutex4.c: Likewise.
3523         * tst-mutex9.c: Likewise.
3524         * tst-rwlock12.c: Likewise.
3525         * tst-rwlock4.c: Likewise.
3526         * tst-signal1.c: Likewise.
3527         * tst-spin2.c: Likewise.
3528         * sysdeps/pthread/posix-timer.h: Likewise.
3529         * sysdeps/pthread/timer_create.c: Likewise.
3530         * sysdeps/pthread/timer_routines.c: Likewise.
3531
3532 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3533
3534         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3535         (__lll_mutex_timedlock_wait): Address futex correctly.
3536
3537         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3538         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3539         make sure 2 is stored in the futex and we looked at the old value.
3540         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3541         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3542         which might very well made the code not working at all before.
3543         [BZ #417]
3544
3545 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3546
3547         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3548         allow SIGSETXID to be sent.
3549         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3550         for SIGSETXID to be defined.
3551         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3552         SIGSETXID cannot be blocked.
3553
3554         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3555         Add __extension__ to long long types.
3556         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3557         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3558         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3559         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3560         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3561         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3562         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3563
3564 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3565
3566         * descr.h (struct pthread): Add stopped_start field.
3567         * sysdeps/pthread/createthread.c (create_thread): Set
3568         start_stopped flag in descriptor for new thread appropriately.
3569         * pthread_create.c (start_thread): Only take lock to be stopped on
3570         startup if stopped_start flag says so.
3571
3572 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3573
3574         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3575         is created detached and if yes, do not try to free the stack in case
3576         the thread creation failed.
3577         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3578         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3579         case there has been no error.  [BZ #405]
3580
3581         * pthread_create.c (start_thread): Don't wait for scheduler data
3582         etc to be set at the beginning of the function.  The cancellation
3583         infrastructure must have been set up.  And enable async
3584         cancellation before potentially going to sleep.  [BZ #401]
3585
3586 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3587
3588         * Versions: Remove exports for pthread_set*id_np functions.
3589         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3590         for now.
3591         * Makefile: Don't build pthread_set*id code for now.
3592
3593 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3594
3595         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3596         internal use.
3597         * allocatestack.c (__nptl_setxid): New function.
3598         * descr.h (struct xid_command): Define type.
3599         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3600         (sighandler_setxid): New function.
3601         (__pthread_initialize_minimal): Register sighandler_setxid for
3602         SIGCANCEL.
3603         * pt-allocrtsig.c: Update comment.
3604         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3605         Declare __nptl_setxid.
3606         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3607         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3608         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3609         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3610         and pthread_setresuid_np.
3611         * pthread_setgid_np.c: New file.
3612         * pthread_setuid_np.c: New file.
3613         * pthread_setegid_np.c: New file.
3614         * pthread_seteuid_np.c: New file.
3615         * pthread_setregid_np.c: New file.
3616         * pthread_setreuid_np.c: New file.
3617         * pthread_setresgid_np.c: New file.
3618         * pthread_setresuid_np.c: New file.
3619         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3620         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3621         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3622         and pthread_setresuid_np.
3623         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3624         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3625         pthread_setregid, and pthread_setresgid.
3626
3627 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3628
3629         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3630         ENOMEM when out of memory.
3631
3632 2004-09-10  Roland McGrath  <roland@redhat.com>
3633
3634         [BZ #379]
3635         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3636         code, since we don't try to use the broken CLONE_STOPPED any more.
3637         * pthread_create.c (start_thread): Likewise.
3638
3639 2004-09-15  Richard Henderson  <rth@redhat.com>
3640
3641         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3642
3643 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3644
3645         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3646         (__libc_unwind_longjmp): Delete macro and declare as function.
3647         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3648         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3649         nptl directory.
3650         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3651         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3652         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3653
3654 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3655
3656         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3657         for __USE_XOPEN2K.
3658         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3659         types also for __USE_XOPEN2K.
3660         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3661         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3662         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3663         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3664         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3665         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3666         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3667         [BZ #320]
3668
3669 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3670
3671         * sysdeps/pthread/pthread.h
3672         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3673         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3674         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3675         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3676         [BZ #375]
3677
3678 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3679
3680         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3681         PSEUDO to be used with . prefix.
3682
3683         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3684         Use atomic_increment instead of atomic_exchange_and_add.
3685         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3686         Likewise.
3687         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3688         Likewise.
3689         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3690         Likewise.
3691
3692         * allocatestack.c (allocate_stack): Use atomic_increment_val
3693         instead of atomic_exchange_and_add.
3694         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3695         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3696         Likewise.
3697         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3698         Likewise.
3699
3700         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3701         the initialization function might throw.
3702
3703 2005-09-05  Richard Henderson  <rth@redhat.com>
3704
3705         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3706         Move definition inside libpthread, libc, librt check.  Provide
3707         definition for rtld.
3708
3709 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3710
3711         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3712         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3713         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3714         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3715         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3716         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3717         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3718         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3719         * unwind.c: Use it.
3720
3721         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3722         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3723         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3724         Likewise.
3725         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3726         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3727         this is the last waiter, signal pthread_cond_destroy caller and
3728         avoid using the pthread_cond_t structure after unlock.
3729         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3730         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3731         Read clock type from the least significant bits of __nwaiters instead
3732         of __clock.
3733         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3734         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3735
3736 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3737
3738         [BZ #342]
3739         * Makefile (tests): Add tst-cond20 and tst-cond21.
3740         * tst-cond20.c: New test.
3741         * tst-cond21.c: New test.
3742         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3743         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3744         it unsigned int.
3745         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3746         Likewise.
3747         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3748         (pthread_cond_t): Likewise.
3749         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3750         Likewise.
3751         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3752         Likewise.
3753         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3754         Likewise.
3755         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3756         (cond_nwaiters): New.
3757         (clock_bits): New.
3758         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3759         if there are waiters not signalled yet.
3760         Wait until all already signalled waiters wake up.
3761         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3762         __nwaiters.  If pthread_cond_destroy has been called and this is the
3763         last waiter, signal pthread_cond_destroy caller and avoid using
3764         the pthread_cond_t structure after unlock.
3765         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3766         decrement it when leaving.  If pthread_cond_destroy has been called
3767         and this is the last waiter, signal pthread_cond_destroy caller.
3768         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3769         Likewise.  Read clock type from the least significant bits of
3770         __nwaiters instead of __clock.
3771         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3772         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3773         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3774         clock type just from the last COND_CLOCK_BITS bits of value.
3775         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3776         instead of __clock, just from second bit of condattr's value.
3777
3778 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3779
3780         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3781         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3782         != 64.
3783         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3784
3785 2004-08-15  Roland McGrath  <roland@frob.com>
3786
3787         * pthread_atfork.c: Update copyright terms including special exception
3788         for these trivial files, which are statically linked into executables
3789         that use dynamic linking for the significant library code.
3790
3791 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3792
3793         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3794         pthread_rwlock_rdlock.
3795         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3796         Decrease __nr_readers_queued after reacquiring lock.
3797         * sysdeps/pthread/pthread_rwlock_timedrdlock
3798         (pthread_rwlock_timedrdlock): Likewise.
3799         Reported by Bob Cook <bobcook47@hotmail.com>.
3800
3801 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3802
3803         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3804         before pthread_barrier_wait.
3805
3806 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3807
3808         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3809         Remove unnecessary exception handling data.
3810
3811 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3812
3813         [BZ #284]
3814         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3815         instead of clockid_t.
3816
3817 2004-07-21  Roland McGrath  <roland@redhat.com>
3818
3819         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3820
3821 2004-07-19  Roland McGrath  <roland@redhat.com>
3822
3823         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3824
3825 2004-07-02  Roland McGrath  <roland@redhat.com>
3826
3827         * configure: Don't exit.
3828
3829 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3830
3831         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3832         (__pthread_cond_timedwait): Check for invalid nanosecond in
3833         timeout value.
3834
3835 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3836
3837         * Makefile: Add rules to build and run tst-fini1.
3838         * tst-fini1.c: New file.
3839         * tst-fini1mod.c: New file.
3840
3841 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3842
3843         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3844         if no cancellation support is needed.
3845         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3846         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3847         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3848         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3849         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3850         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3851         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3852         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3853         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3854
3855         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3856         only if not already defined.
3857
3858 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3859
3860         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3861         constraint "m" instead of "0" for futex.
3862
3863         * shlib-versions: Add powerpc64-.*-linux.*.
3864
3865 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3866
3867         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3868         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3869         for valid tv_nsec.
3870         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3871         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3872         bits.
3873
3874 2004-06-29  Roland McGrath  <roland@redhat.com>
3875
3876         * Banner: NPTL no longer has its own version number.
3877         * Makefile (nptl-version): Variable removed.
3878         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3879         using $(version), the glibc version number.
3880
3881 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3882
3883         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3884         Fix branch offset for a PLT entry.
3885         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3886         Likewise.
3887         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3888         Likewise.
3889         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3890         Likewise.
3891         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3892         Likewise.
3893
3894 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3895
3896         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3897         unconditionally.
3898
3899 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3900
3901         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3902         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3903         instead of tv_sec.
3904         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3905         (pthread_rwlock_timedrdlock): Likewise.
3906
3907 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3908
3909         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3910         Set __r7 to val, not mutex.
3911
3912 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3913
3914         * Makefile: Add rules to build tst-rwlock14.
3915         * tst-rwlock14.c: New file.
3916
3917 2004-06-24  Boris Hu  <boris.hu@intel.com>
3918
3919         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3920         check.
3921         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3922
3923 2004-06-19  Andreas Jaeger  <aj@suse.de>
3924
3925         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3926         assembler in last patch.
3927
3928 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3929
3930         * sysdeps/pthread/pthread_cond_timedwait.c
3931         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3932         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3933         (__pthread_cond_timedwait): Check for invalid nanosecond in
3934         timeout value.
3935         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3936         * tst-cond19.c: New file.
3937         * Makefile: Add rules to build and run tst-cond19.
3938
3939 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3940
3941         * tst-context1.c (GUARD_PATTERN): Defined.
3942         (tst_context_t): Define struct containing ucontext_t & guard words.
3943         (ctx): Declare as an array of tst_context_t.
3944         (fct): Verify uc_link & guard words are still valid.
3945         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3946
3947 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3948
3949         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3950         Add __data.__futex field, reshuffle __data.__clock.
3951         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3952         (__pthread_cond_signal): Increment __futex at the same time as
3953         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3954         address of low 32-bits of __wakeup_seq to futex syscall.
3955         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3956         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3957         releasing internal lock to FUTEX_WAIT.
3958         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3959         (__pthread_cond_timedwait): Likewise.
3960         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3961         (FUTEX_CMP_REQUEUE): Define.
3962         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3963         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3964         Pass __futex value from before the unlock and __futex address instead
3965         of address of low 32-bits of __wakeup_seq to futex syscall.
3966         Fallback to FUTEX_WAKE all on any errors.
3967
3968 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3969
3970         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3971         comment typo.
3972         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
3973         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
3974         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
3975         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
3976         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
3977
3978 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3979
3980         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
3981         Add memory clobber to inline assembly.
3982         (__lll_mutex_trylock): Likewise.
3983         (__lll_mutex_cond_trylock): Likewise.
3984
3985 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
3986
3987         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3988         Pass val argument as 6th system call argument in %r7.
3989
3990 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
3991
3992         * Makefile (tests): Add tst-cond16.
3993         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
3994         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
3995         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3996         Add __data.__futex field, reshuffle __data.__clock.
3997         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
3998         (__pthread_cond_signal): Increment __futex at the same time as
3999         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4000         address of low 32-bits of __wakeup_seq to futex syscall.
4001         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4002         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4003         releasing internal lock to FUTEX_WAIT.
4004         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4005         (__pthread_cond_timedwait): Likewise.
4006         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4007         (FUTEX_CMP_REQUEUE): Define.
4008         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4009         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4010         Pass __futex value from before the unlock and __futex address instead
4011         of address of low 32-bits of __wakeup_seq to futex syscall.
4012         Fallback to FUTEX_WAKE all on any errors.
4013         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4014         Define.
4015         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4016         internally.  Return non-zero if error, zero if success.
4017         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4018         Add __data.__futex field, reshuffle __data.__clock.
4019         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4020         Define.
4021         (lll_futex_requeue): Add val argument, return 1 unconditionally
4022         for the time being.
4023         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4024         Add __data.__futex field, reshuffle __data.__clock.
4025         * sysdeps/unix/sysv/linux/powerpc/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/powerpc/bits/pthreadtypes.h
4030         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4031         * sysdeps/unix/sysv/linux/sparc/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/sparc/bits/pthreadtypes.h (pthread_cond_t):
4036         Add __data.__futex field, reshuffle __data.__clock.
4037         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4038         Define.
4039         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4040         internally.  Return non-zero if error, zero if success.
4041         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4042         Add __data.__futex field, reshuffle __data.__clock.
4043         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4044         Add __data.__futex field, reshuffle __data.__clock.
4045         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4046         Increment __futex at the same time as __wakeup_seq or __total_seq.
4047         Pass address of __futex instead of address of low 32-bits of
4048         __wakeup_seq to futex syscall.
4049         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4050         Pass __futex value from before releasing internal lock
4051         to FUTEX_WAIT.
4052         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4053         Likewise.  Avoid unnecessary shadowing of variables.
4054         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4055         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4056         unlock and __futex address instead of address of low 32-bits of
4057         __wakeup_seq to futex_requeue macro, adjust for new return value
4058         meaning.
4059         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4060         (__pthread_cond_signal): Increment __futex at the same time as
4061         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4062         address of low 32-bits of __wakeup_seq to futex syscall.
4063         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4064         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4065         releasing internal lock to FUTEX_WAIT.
4066         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4067         (__pthread_cond_timedwait): Likewise.
4068         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4069         (FUTEX_CMP_REQUEUE): Define.
4070         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4071         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4072         Pass __futex value from before the unlock and __futex address instead
4073         of address of low 32-bits of __wakeup_seq to futex syscall.
4074         Fallback to FUTEX_WAKE all on any errors.
4075
4076 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4077
4078         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4079         Add nop to align the end of critical section.
4080         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4081
4082 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4083
4084         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4085         Add __broadcast_seq field.
4086         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4087         all waiters as woken with woken_seq and bump broadcast counter.
4088         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4089         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4090         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4091         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4092
4093 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4094
4095         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4096         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4097         Reported by Kaz Kojima.
4098
4099 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4100
4101         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4102
4103 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4104
4105         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4106         __broadcast_seq with bc_seq after acquiring internal lock instead of
4107         before it.
4108
4109 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4110
4111         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4112         compilation.
4113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4114         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4115         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4116         (pthread_cond_t): Add __data.__broadcast_seq field.
4117         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4118         (FRAME_SIZE): Define.
4119         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4120         Comment typo fixes.
4121         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4122         Define.
4123         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4124         typo fixes.
4125         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4126         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4127         fixes.
4128
4129 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4130
4131         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4132         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4133         Add __broadcast_seq field.
4134         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4135         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4136         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4137         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4138         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4140         all waiters as woken with woken_seq and bump broadcast counter.
4141         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4142         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4143         __broadcast_seq field.
4144         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4145         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4146         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4147         * pthread_cond_init.c: Initialize __broadcast_seq field.
4148         * Makefile (tests): Add tst-cond17 and tst-cond18.
4149         Add .NOTPARALLEL goal.
4150         * tst-cond16.c: New file.  From Jakub.
4151         * tst-cond17.c: New file.  From Jakub.
4152         * tst-cond18.c: New file.  From Jakub.
4153
4154 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4155
4156         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4157         unwind info.
4158
4159         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4160         Parametrize frame size.  Correct some unwind info.
4161         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4162
4163 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4164
4165         * tst-stack3.c: Note testing functionality beyond POSIX.
4166
4167 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4168
4169         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4170         Change conditional from ifdef to if.
4171
4172 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4173
4174         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4175         SYSDEP_CANCEL_ERROR): Define.
4176         (PSEUDO): Use it.
4177
4178 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4179
4180         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4181
4182 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4183
4184         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4185
4186 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4187
4188         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4189         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4190         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4191         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4192
4193 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4194
4195         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4196         thread has all signals blocked.
4197
4198 2004-04-18  Andreas Jaeger  <aj@suse.de>
4199
4200         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4201         (SEM_VALUE_MAX): Add missing brace.
4202
4203 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4204
4205         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4206         in rt subdir.
4207         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4208         * sysdeps/pthread/tst-mqueue8x.c: New test.
4209         * tst-cancel4.c: Update comment about message queues.
4210
4211         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4212         return it_value { 0, 0 }.
4213         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4214         like SIGEV_SIGNAL.
4215         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4216         assertion for SIGEV_NONE.
4217         (thread_attr_compare): Compare all attributes, not just a partial
4218         subset.
4219
4220 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4221
4222         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4223
4224 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4225
4226         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4227         Just use a plain number.
4228         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4229         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4230         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4231         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4232         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4233         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4234         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4235
4236 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4237
4238         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4239         frame info.
4240         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4241
4242 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4243
4244         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4245         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4246         of calling sigwaitinfo.
4247
4248 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4249
4250         * allocatestack.c (allocate_stack): Set reported_guardsize
4251         unconditionally.
4252         * pthread_getattr_np.c (pthread_getattr_np): Use
4253         reported_guardsize instead of guardsize.
4254         * descr.h (struct pthread): Add reported_guardsize field.
4255
4256 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4257
4258         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4259
4260 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4261
4262         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4263
4264 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4265
4266         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4267         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4268         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4269         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4270         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4271         Define.
4272         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4273         (_POSIX_MESSAGE_PASSING): Define.
4274         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4275         (_POSIX_MESSAGE_PASSING): Define.
4276         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4277         (_POSIX_MESSAGE_PASSING): Define.
4278
4279 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4280
4281         * tst-context1.c (fct): Check whether correct stack is used.
4282
4283 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4284
4285         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4286         matching constraints for asm mem parameters.
4287
4288         * tst-clock2.c (tf): Don't define unless needed.
4289
4290 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4291
4292         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4293         $(gnulib).
4294
4295 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4296
4297         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4298         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4299         * pthreadP.h: Declare __nptl_deallocate_tsd.
4300         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4301         Adjust caller.
4302
4303         * Makefile (tests): Add tst-tsd5.
4304         * tst-tsd5.c: New file.
4305
4306 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4307
4308         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4309         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4310         is SHLIB_COMPAT check.
4311         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4312         (__pthread_attr_getaffinity_old): Likewise.
4313         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4314         (__pthread_getaffinity_old): Likewise.
4315         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4316         (__pthread_setaffinity_old): Likewise.
4317
4318 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4319
4320         * allocatestack.c (_make_stacks_executable): Call
4321         _dl_make_stack_executable first.
4322
4323 2004-03-24  Roland McGrath  <roland@redhat.com>
4324
4325         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4326         constraint instead of "0".
4327
4328 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4329
4330         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4331         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4332
4333         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4334         code to avoid warning.
4335
4336 2004-03-24  Andreas Jaeger  <aj@suse.de>
4337
4338         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4339         (__pthread_attr_setaffinity_old): Remove const.
4340
4341 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4342
4343         * sysdeps/unix/sysv/linux/smp.h: New file.
4344         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4345         * init.c: Define __is_smp.
4346         (__pthread_initialize_minimal_internal): Call is_smp_system to
4347         initialize __is_smp.
4348         * pthreadP.h: Declare __is_smp.
4349         Define MAX_ADAPTIVE_COUNT is necessary.
4350         * pthread_mutex_init.c: Add comment regarding __spins field.
4351         * pthread_mutex_lock.c: Implement adaptive mutex type.
4352         * pthread_mutex_timedlock.c: Likewise.
4353         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4354         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4355         Add __spins field.
4356         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4357         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4358         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4359         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4360         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4361         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4362         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4363         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4364         lll_mutex_cond_trylock.
4365         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4366         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4367         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4368         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4369         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4370         Define BUSY_WAIT_NOP.
4371         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4372         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4373
4374         * tst-mutex5.c: Add support for testing adaptive mutexes.
4375         * tst-mutex7.c: Likewise.
4376         * tst-mutex5a.c: New file.
4377         * tst-mutex7a.c: New file.
4378         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4379
4380         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4381         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4382         vgettimeofday call might destroy the content.
4383
4384         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4385         @pause in the loop.
4386
4387         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4388         No need to restrict type of ret.  Make it int.  Add comment.
4389
4390         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4391         Remove unnecessary setne instruction.
4392
4393 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4394
4395         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4396         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4397         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4398         If realloc fails, break out of the loop.
4399
4400 2004-03-20  Andreas Jaeger  <aj@suse.de>
4401
4402         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4403         (__pthread_setaffinity_old): Fix interface.
4404         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4405         (__pthread_getaffinity_old): Likewise.
4406
4407         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4408         (__pthread_setaffinity_new): Remove duplicate declaration.
4409
4410 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4411
4412         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4413         the return value to a safe register.
4414         (CDISABLE): Set the function argument correctly.
4415
4416 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4417
4418         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4419         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4420         Rewrite so that only one locked memory operation per round is needed.
4421         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4422         (pthread_barrier_wait): After wakeup, release lock only when the
4423         last thread stopped using the barrier object.
4424         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4425         (__pthread_cond_wait): Don't store mutex address if the current
4426         value is ~0l.  Add correct cleanup support and unwind info.
4427         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4428         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4429         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4430         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4431         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4432         Add correct cleanup support and unwind info.
4433         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4434         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4435         information for syscall wrappers.
4436
4437 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4438
4439         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4440         cpusetsize field, remove next.
4441         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4442         parameter for size of the CPU set.
4443         (pthread_setaffinity_np): Likewise.
4444         (pthread_attr_getaffinity_np): Likewise.
4445         (pthread_attr_setaffinity_np): Likewise.
4446         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4447         interface change, keep compatibility code.
4448         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4449         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4450         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4451         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4452         __pthread_getaffinity_np.
4453         * Versions: Add version for changed interfaces.
4454         * tst-attr3.c: Adjust test for interface change.
4455         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4456         increasing buffer sizes.
4457         * pthread_attr_destroy.c: Remove unused list handling.
4458         * pthread_attr_init.c: Likewise.
4459
4460 2004-03-17  Roland McGrath  <roland@redhat.com>
4461
4462         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4463         first argument to clock_getres so we ever enable kernel timers.
4464
4465 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4466
4467         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4468
4469 2004-03-12  Richard Henderson  <rth@redhat.com>
4470
4471         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4472         oldvalue from CENABLE to CDISABLE.
4473
4474 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4475
4476         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4477         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4478         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4479         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4480
4481 2004-03-11  Richard Henderson  <rth@redhat.com>
4482
4483         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4484         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4485         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4486
4487 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4488
4489         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4490         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4491         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4492
4493 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4494
4495         * forward.c (__pthread_cond_broadcast_2_0,
4496         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4497         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4498         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4499
4500 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4501
4502         * sysdeps/sh/tcb-offsets.sym: Add PID.
4503         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4504         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4505
4506 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4507
4508         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4509         include <sysdep-cancel.h>, vfork is no cancellation point.
4510         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4511         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4512         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4513
4514 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4515
4516         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4517         libc_hidden_def.
4518         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4519         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4520         Likewise.
4521         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4522         Likewise.
4523         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4524         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4525         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4526         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4527         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4528
4529         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4530         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4531         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4532         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4533         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4534         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4535
4536         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4537         a local register for saving old PID.  Negate PID in parent upon exit.
4538
4539         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4540         tcb-offsets.h.
4541         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4542         before syscall, set to the old value in the parent afterwards.
4543         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4544         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4545         tcb-offsets.h.
4546         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4547         before syscall, set to the old value in the parent afterwards.
4548         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4549         * sysdeps/s390/tcb-offsets.sym: Add PID.
4550
4551         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4552         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4553         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4554         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4555         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4556         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4557
4558 2004-03-10  Andreas Schwab  <schwab@suse.de>
4559
4560         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4561         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4562         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4563
4564 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4565
4566         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4567         * tst-cancel21.c (do_one_test): Likewise.
4568         Reported by Gordon Jin <gordon.jin@intel.com>.
4569
4570 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4571
4572         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4573         if non-zero and set to INT_MIN if zero.
4574         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4575         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4576         (SAVE_PID, RESTORE_PID): Define.
4577         (__vfork): Use it.
4578         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4579         Use relative path to avoid including NPTL i386/vfork.S.
4580         (SAVE_PID, RESTORE_PID): Define.
4581         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4582         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4583         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4584         tst-vfork2x.
4585         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4586         * tst-vfork1.c: New test.
4587         * tst-vfork2.c: New test.
4588         * tst-vfork1x.c: New test.
4589         * tst-vfork2x.c: New test.
4590
4591 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4592
4593         * sysdeps/i386/tcb-offsets.sym: Add PID.
4594         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4595         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4596         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4597
4598 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4599
4600         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4601
4602 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4603
4604         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4605         _rtld_global_ro.
4606
4607 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4608
4609         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4610         _rtld_global_ro.
4611
4612         * tst-once4.c: Remove unnecessary macro definition.
4613
4614         * tst-mutex7.c (do_test): Limit thread stack size.
4615         * tst-once2.c (do_test): Likewise.
4616         * tst-tls3.c (do_test): Likewise.
4617         * tst-tls1.c (do_test): Likewise.
4618         * tst-signal3.c (do_test): Likewise.
4619         * tst-kill6.c (do_test): Likewise.
4620         * tst-key4.c (do_test): Likewise.
4621         * tst-join4.c (do_test): Likewise.
4622         * tst-fork1.c (do_test): Likewise.
4623         * tst-context1.c (do_test): Likewise.
4624         * tst-cond2.c (do_test): Likewise.
4625         * tst-cond10.c (do_test): Likewise.
4626         * tst-clock2.c (do_test): Likewise.
4627         * tst-cancel10.c (do_test): Likewise.
4628         * tst-basic2.c (do_test): Likewise.
4629         * tst-barrier4.c (do_test): Likewise.
4630
4631 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4632
4633         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4634
4635 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4636
4637         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4638         (__pthread_cond_timedwait): Optimize wakeup test.
4639         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4640         (__pthread_cond_wait): Likewise.
4641         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4642         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4643         Likewise.
4644
4645 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4646
4647         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4648         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4649         the atomic instruction needed.
4650         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4651         (__lll_mutex_lock_wait): Likewise.
4652
4653 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4654
4655         * Makefile (tests): Add tst-cond14 and tst-cond15.
4656         * tst-cond14.c: New file.
4657         * tst-cond15.c: New file.
4658
4659 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4660
4661         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4662         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4663         needs to be implemented differently to be useful.
4664
4665 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4666
4667         * pthread_attr_setschedparam.c: Don't test priority against limits
4668         here.  Set ATTR_FLAG_SCHED_SET flag.
4669         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4670         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4671         from parent thread to child.  If attribute is used and scheduling
4672         parameters are not inherited, copy parameters from attribute or
4673         compute them.  Check priority value.
4674         * pthread_getschedparam.c: If the parameters aren't known yet get
4675         them from the kernel.
4676         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4677         ATTR_FLAG_POLICY_SET flag for thread.
4678         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4679         and ATTR_FLAG_POLICY_SET.
4680
4681         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4682
4683         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4684         fail if stack address hasn't been set.  Just return 0.
4685
4686 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4687
4688         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4689         libpthread for the files in this list.
4690         (CFLAGS-tst-unload): Removed.
4691         * tst-unload.c (do_test): Don't use complete path for
4692         LIBPHREAD_SO.
4693
4694         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4695         tst-_res1mod2.
4696
4697 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4698
4699         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4700         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4701         operation per round is needed.
4702         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4703         (__lll_mutex_lock_wait): Likewise.
4704
4705 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4706
4707         * tst-cancel9.c (cleanup): Don't print to stderr.
4708
4709 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4710
4711         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4712
4713 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4714
4715         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4716         (__syscall_error_handler2): Call CDISABLE.
4717         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4718         (__syscall_error_handler2): Call CDISABLE.
4719
4720         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4721         Release lock before the loop, don't reacquire it.
4722
4723         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4724
4725 2004-02-19  Andreas Schwab  <schwab@suse.de>
4726
4727         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4728         Fix last change.
4729
4730 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4731
4732         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4733         (pthread_barrier_wait): After wakeup, release lock only when the
4734         last thread stopped using the barrier object.
4735         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4736         (pthread_barrier_wait): Likewise.
4737         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4738         Likewise.
4739         * Makefile (tests): Add tst-barrier4.
4740         * tst-barrier4.c: New file.
4741
4742         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4743         (__pthread_cond_timedwait): Perform timeout test while holding
4744         internal lock to prevent wakeup race.
4745         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4746         * sysdeps/pthread/pthread_cond_timedwait.c
4747         (__pthread_cond_timedwait): Likewise.
4748         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4749         (__pthread_cond_timedwait): Likewise.
4750
4751 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4752
4753         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4754         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4755         * Makefile (tests): Add tst-rwlock13.
4756         * tst-rwlock13.c: New test.
4757
4758 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4759
4760         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4761         (__condvar_tw_cleanup): Little optimization.
4762         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4763
4764 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4765
4766         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4767         libpthread as "lib" parameter to SHLIB_COMPAT.
4768         (__novmx_siglongjmp): Fix typo in function name.
4769         (__novmx_longjmp): Fix typo in function name.
4770
4771 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4772
4773         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4774         __builtin_expect.
4775
4776         * sysdeps/generic/pt-longjmp.c: Moved to...
4777         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4778
4779 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4780
4781         * Makefile (libpthread-routines): Add pt-cleanup.
4782         * pt-longjmp.c: Removed.
4783         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4784         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4785         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4786         Version longjmp, siglongjmp for GLIBC_2.3.4.
4787         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4788
4789 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4790
4791         * sysdeps/pthread/pthread_cond_timedwait.c
4792         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4793         Reuse code.  Add __builtin_expects.
4794
4795         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4796         (__pthread_cond_timedwait): Get internal lock in case timeout has
4797         passed before the futex syscall.
4798         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4799
4800 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4801
4802         * allocatestack.c: Pretty printing.
4803
4804         * sysdeps/pthread/createthread.c (create_thread): Don't add
4805         CLONE_DETACHED bit if it is not necessary.
4806
4807 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4808
4809         * pthread_getattr_np.c: Include ldsodefs.h.
4810
4811 2004-01-16  Richard Henderson  <rth@redhat.com>
4812
4813         * allocatestack.c: Don't declare __libc_stack_end.
4814         * init.c (__pthread_initialize_minimal_internal): Likewise.
4815         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4816
4817 2004-01-15  Richard Henderson  <rth@redhat.com>
4818
4819         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4820         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4821         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4822         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4823         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4824         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4825         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4826         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4827
4828 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4829
4830         * init.c (pthread_functions): Make array const.
4831
4832 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4833
4834         * allocatestack.c (__make_stacks_executable): Change interface.
4835         Check parameters.  Pass parameter on to libc counterpart.
4836         * pthreadP.h: Change declaration.
4837
4838 2004-01-13  Richard Henderson  <rth@redhat.com>
4839
4840         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4841         prototype form.
4842         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4843         Likewise.
4844
4845         * sysdeps/alpha/Makefile: New file.
4846         * sysdeps/alpha/tcb-offsets.sym: New file.
4847         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4848         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4849
4850         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4851         on powerpc version.
4852
4853 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4854
4855         * Makefile (tests): Add tst-backtrace1.
4856         * tst-backtrace1.c: New test.
4857
4858 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4859
4860         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4861         register as second parameter to the REGISTER macro.
4862         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4863         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4864         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4865         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4866         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4867         of thread register as second parameter to REGISTER macro in 64 case.
4868
4869 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4870
4871         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4872         (CFLAGS-getpid.o): Defined.
4873         (CFLAGS-getpid.os): Defined.
4874
4875 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4876
4877         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4878         returned for main thread does not overlap with any other VMA.
4879         Patch by Jakub Jelinek.
4880
4881 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4882
4883         * tst-raise1.c: Include stdio.h.
4884
4885 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4886
4887         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4888         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4889         If pid is 0, set it to selftid.
4890         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4891         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4892         != 0, return self->tid without doing a syscall.
4893         * descr.h (struct pthread): Move pid field after tid.
4894
4895         * Makefile (tests): Add tst-raise1.
4896         * tst-raise1.c: New file.
4897
4898 2003-12-23  Roland McGrath  <roland@redhat.com>
4899
4900         * tst-oddstacklimit.c: New file.
4901         * Makefile (tests): Add it.
4902         (tst-oddstacklimit-ENV): New variable.
4903
4904         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4905         value up to page size for __default_stacksize.
4906
4907 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4908
4909         * Makefile (tests): Add tst-eintr5.
4910         * tst-eintr5.c: New file.
4911
4912         * eintr.c (eintr_source): Prevent sending signal to self.
4913
4914         * tst-eintr2.c (tf1): Improve error message.
4915
4916 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4917
4918         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4919         * sysdeps/unix/sysv/linux/getpid.c: New file.
4920         * pthread_cancel.c: Add comment explaining use of PID field.
4921         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4922         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4923         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4924         temporarily to signal the field must not be relied on and updated
4925         by getpid().
4926         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4927         temporarily negative.
4928         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4929
4930 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4931
4932         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4933         (eintr_source): If ARG != NULL, use pthread_kill.
4934         * tst-eintr1.c: Adjust for this change.
4935         * tst-eintr2.c: Likewise.
4936         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4937         * tst-eintr3.c: New file.
4938         * tst-eintr4.c: New file.
4939
4940 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4941
4942         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4943         if CANCELSTATE_BITMASK is set.
4944         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4945         Likewise.
4946
4947         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4948         (tests-reverse): Add tst-cancel23.
4949         * tst-cancel22.c: New test.
4950         * tst-cancel23.c: New test.
4951
4952 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4953
4954         * tst-eintr1.c: Better error messages.
4955
4956         * Makefile (tests): Add tst-eintr2.
4957         * tst-eintr2.c: New file.
4958
4959 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4960
4961         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4962         (CFLAGS-tst-cancelx21.c): Set.
4963         * tst-cancel21.c: New test.
4964         * tst-cancelx21.c: New test.
4965
4966         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4967         comparison operand.
4968         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4969         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4970         * pt-longjmp.c: Include jmpbuf-unwind.h.
4971         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
4972         _JMPBUF_UNWINDS.  Adjust compared pointers.
4973         * init.c (__pthread_initialize_minimal_internal): Initialize
4974         pd->stackblock_size.
4975         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
4976         * sysdeps/alpha/jmpbuf-unwind.h: New file.
4977         * sysdeps/i386/jmpbuf-unwind.h: New file.
4978         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
4979         * sysdeps/s390/jmpbuf-unwind.h: New file.
4980         * sysdeps/sh/jmpbuf-unwind.h: New file.
4981         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
4982         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
4983         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
4984         (_JMPBUF_CFA_UNWINDS): Remove.
4985         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
4986
4987 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
4988
4989         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
4990         (CFLAGS-tst-cancelx20.c): Set.
4991         * tst-cancel20.c: New test.
4992         * tst-cancelx20.c: New test.
4993
4994 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
4995
4996         * init.c (__pthread_initialize_minimal_internal): Don't treat
4997         architectures with separate register stack special here when
4998         computing default stack size.
4999
5000 2003-12-17  Roland McGrath  <roland@redhat.com>
5001
5002         * Makefile (tst-cancelx7-ARGS): New variable.
5003         Reportd by Greg Schafer <gschafer@zip.com.au>.
5004
5005 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5006
5007         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5008         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5009         (tst-stack3-ENV): Set.
5010         ($(objpfx)tst-stack3-mem): New.
5011         * tst-stack3.c: New test.
5012
5013 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5014
5015         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5016         Add unwind directives.  Drop unused .regstk directive.
5017         (_fini_EPILOG_BEGINS): Add unwind directives.
5018
5019 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5020
5021         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5022         Assume parameter is a pointer.
5023         (lll_futex_wake): Likewise.
5024         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5025         Likewise.
5026         (lll_futex_wake): Likewise.
5027         Reported by Boris Hu.
5028         * sysdeps/unix/sysv/linux/unregister-atfork.c
5029         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5030
5031         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5032
5033 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5034
5035         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5036         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5037         __rtld_lock_initialize for ld.so lock.
5038         Patch in part by Adam Li <adam.li@intel.com>.
5039
5040 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5041
5042         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5043         in $(gnulib).  Also, remove stale comment.
5044
5045 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5046
5047         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5048         advantage of new syscall stub and optimize accordingly.
5049
5050         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5051         from SYS_futex, to match expectations of
5052         sysdep.h:DO_INLINE_SYSCALL.
5053         (lll_futex_clobbers): Remove.
5054         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5055         (lll_futex_wake): Likewise.
5056         (lll_futex_requeue): Likewise.
5057         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5058         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5059         Jelinek).
5060         (__lll_mutex_lock): Likewise.
5061         (__lll_mutex_cond_lock): Likewise.
5062         (__lll_mutex_timed_lock): Likewise.
5063         (__lll_mutex_unlock): Likewise.
5064         (__lll_mutex_unlock_force): Likewise.
5065
5066         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5067         comes before the include of <sysdep.h>.
5068         (THREAD_SELF_SYSINFO): New macro.
5069         (THREAD_SYSINFO): Likewise.
5070         (INIT_SYSINFO): New macro.
5071         (TLS_INIT_TP): Call INIT_SYSINFO.
5072
5073         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5074
5075         * sysdeps/pthread/createthread.c (create_thread): Use
5076         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5077         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5078         THREAD_SELF_SYSINFO instead of open code.
5079         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5080         (THREAD_SYSINFO): Likewise.
5081
5082         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5083
5084         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5085
5086 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5087
5088         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5089         instead of .init.  Patch by David Mosberger.
5090
5091 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5092
5093         * sysdeps/pthread/configure.in: Remove broken declaration in C
5094         cleanup handling check.
5095
5096 2003-11-30  Andreas Jaeger  <aj@suse.de>
5097
5098         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5099         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5100         Likewise.
5101
5102 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5103
5104         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5105         * pthread_attr_destroy.c: Include shlib-compat.h.
5106         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5107         is set in iattr->flags.
5108         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5109
5110 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5111
5112         * Makefile (distribute): Add tst-cleanup4aux.c.
5113
5114         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5115         include.
5116
5117 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5118
5119         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5120         pthread_cond_signal.
5121
5122         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5123         store mutex address if the current value is ~0l.
5124         * sysdeps/pthread/pthread_cond_timedwait.c
5125         (__pthread_cond_timedwait): Likewise.
5126         * sysdeps/pthread/pthread_cond_broadcast.c
5127         (__pthread_cond_broadcast): Don't use requeue for pshared
5128         condvars.
5129
5130         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5131         (__pthread_cond_wait): Don't store mutex address if the current
5132         value is ~0l.
5133         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5134         (__pthread_cond_timedwait): Likewise.
5135         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5136         (__pthread_cond_broadcast): Don't use requeue for pshared
5137         condvars.
5138
5139         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5140         element with ~0l for pshared condvars, with NULL otherwise.
5141
5142         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5143         (__pthread_cond_wait): Don't store mutex address if the current
5144         value is ~0l.
5145         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5146         (__pthread_cond_timedwait): Likewise.
5147         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5148         (__pthread_cond_broadcast): Don't use requeue for pshared
5149         condvars.
5150
5151         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5152         * tst-cond12.c: New file.
5153         * tst-cond13.c: New file.
5154
5155 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5156
5157         * sysdeps/pthread/configure.in: Make missing forced unwind support
5158         fatal.
5159
5160 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5161
5162         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5163
5164 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5165
5166         * Makefile: Add magic to clean up correctly.
5167
5168 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5169
5170         * unwind.c (FRAME_LEFT): Define.
5171         (unwind_stop): Handle old style cleanups here.
5172         (__pthread_unwind): Handle old style cleanups only if
5173         !HAVE_FORCED_UNWIND.
5174         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5175         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5176         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5177         ($(objpfx)tst-cleanupx4): Likewise.
5178         * tst-cleanup4.c: New test.
5179         * tst-cleanup4aux.c: New.
5180         * tst-cleanupx4.c: New test.
5181
5182 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5183
5184         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5185         lll_mutex_*lock macros to skip atomic operations on some archs.
5186
5187 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5188
5189         * sysdeps/pthread/tst-timer.c (main): Initialize
5190         sigev2.sigev_value as well.
5191
5192 2003-10-15  Roland McGrath  <roland@redhat.com>
5193
5194         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5195         is missing.
5196         * sysdeps/pthread/configure: Regenerated.
5197
5198 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5199
5200         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5201         locking macros.  No distinction between normal and mutex locking
5202         anymore.
5203         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5204         Merge bits from lowlevelmutex.S we still need.
5205         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5206         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5207         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5208         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5209         new mutex implementation.
5210         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5211         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5212         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5213         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5214         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5215         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5216         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5217         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5218         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5219         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5220         symbol for entry point to avoid cancellation.
5221
5222 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5223
5224         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5225         changes.
5226         (SAVE_OLDTYPE_0): Fix a typo.
5227
5228 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5229
5230         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5231         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5232
5233 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5234
5235         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5236         correct offset.
5237
5238 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5239
5240         * Makefile (tests): Add tst-cancel19.
5241         * tst-cancel19.c: New test.
5242
5243 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5244
5245         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5246         restoring of the old cancellation type.
5247
5248 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5249
5250         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5251
5252 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5253
5254         * sysdeps/pthread/malloc-machine.h: New file
5255
5256 2003-09-24  Roland McGrath  <roland@redhat.com>
5257
5258         * allocatestack.c (__make_stacks_executable): Don't ignore return
5259         value from _dl_make_stack_executable.
5260
5261 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5262
5263         * allocatestack.c (__make_stacks_executable): Also change
5264         permission of the currently unused stacks.
5265
5266         * allocatestack.c (change_stack_perm): Split out from
5267         __make_stacks_executable.
5268         (allocate_stack): If the required permission changed between the time
5269         we started preparing the stack and queueing it, change the permission.
5270         (__make_stacks_executable): Call change_stack_perm.
5271
5272         * Makefile: Build tst-execstack-mod locally.
5273         * tst-execstack-mod.c: New file.
5274
5275 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5276
5277         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5278
5279 2003-09-23  Roland McGrath  <roland@redhat.com>
5280
5281         * tst-execstack.c: New file.
5282         * Makefile (tests): Add it.
5283         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5284         (LDFLAGS-tst-execstack): New variable.
5285
5286         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5287         whether to use PROT_EXEC for stack mmap.
5288         (__make_stacks_executable): New function.
5289         * pthreadP.h: Declare it.
5290         * init.c (__pthread_initialize_minimal_internal): Set
5291         GL(dl_make_stack_executable_hook) to that.
5292
5293 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5294
5295         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5296         recommendation from AMD re avoidance of lock prefix.
5297
5298 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5299
5300         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5301         lll_futex_timed_wait instead of lll_futex_wait.
5302         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5303         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5304         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5305         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5306         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5307         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5308         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5309         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5310         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5311         Completely revamp the locking macros.  No distinction between
5312         normal and mutex locking anymore.
5313         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5314         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5315         __lll_lock_timedwait): Fix prototypes.
5316         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5317         __lll_lock_timedwait): Likewise.
5318         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5319         macros, add __builtin_expect.
5320         (lll_mutex_timedlock): Likewise.  Fix return value.
5321         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5322         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5323         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5324         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5325         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5326         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5327         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5328         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5329
5330 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5331
5332         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5333         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5334         operation if possible.
5335
5336         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5337         like jumping over the lock prefix.
5338
5339 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5340
5341         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5342         locking macros.  No distinction between normal and mutex locking
5343         anymore.
5344         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5345         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5346         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5347         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5348         locking.  Merge bits from lowlevelmutex.S we still need.
5349         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5350         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5351         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5352         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5353         * Makefile (routines): Remove libc-lowlevelmutex.
5354         (libpthread-rountines): Remove lowlevelmutex.
5355         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5356         for new mutex implementation.
5357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5358         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5360         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5361         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5362         Likewise.
5363         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5364         Likewise.
5365         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5366         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5367         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5368         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5369         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5370         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5371         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5372         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5373         Likewise.
5374         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5375         Likewise.
5376         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5377         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5378         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5379         Don't use requeue.
5380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5381         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5382
5383 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5384
5385         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5386         in parameters of asm with output parameters.
5387
5388         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5389         type of DECR parameter to int.
5390         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5391
5392 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5393
5394         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5395         guardsize for each thread.
5396
5397 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5398
5399         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5400         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5401         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5402
5403         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5404         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5405         NULL.
5406         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5407         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5408         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5409         (pthread_getaffinity_np): Add hidden_def.
5410
5411         * Makefile (tests): Add tst-attr3.
5412         * tst-attr3.c: New test.
5413
5414         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5415
5416 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5417
5418         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5419         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5420
5421 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5422
5423         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5424         * tst-align.c: Include tst-stack-align.h.
5425         (tf, do_test): Use TEST_STACK_ALIGN macro.
5426
5427 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5428
5429         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5430         variable.
5431
5432 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5433
5434         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5435         stack-related values for the initial thread.
5436
5437 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5438
5439         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5440
5441 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5442
5443         * pthread_mutex_lock.c: Minor code rearrangements.
5444
5445 2003-09-05  Roland McGrath  <roland@redhat.com>
5446
5447         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5448         Instead, include ../nptl_db/db_info.c to do its magic.
5449         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5450         (__pthread_pthread_key_2ndlevel_size): Likewise.
5451         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5452         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5453         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5454         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5455         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5456         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5457         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5458         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5459         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5460         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5461         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5462         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5463         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5464         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5465         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5466         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5467         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5468
5469 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5470
5471         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5472         of pthread_t to be compatible with LT.
5473         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5474         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5475         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5476         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5477         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5478         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5479         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5480
5481 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5482
5483         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5484
5485 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5486
5487         * unwind-forcedunwind.c: Move to...
5488         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5489         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5490         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5491         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5492         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5493         * unwind.c: Include jmpbuf-unwind.h.
5494         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5495
5496 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5497
5498         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5499         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5500         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5501         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5502         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5503         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5504         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5505         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5506         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5507         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5508         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5509         function.
5510         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5511         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5512         * Makefile (tests): Add tst-stack2.
5513         * tst-stack2.c: New test.
5514         * tst-stack1.c: Include limits.h and sys/param.h.
5515         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5516
5517         * pthread_condattr_setpshared.c: Include errno.h.
5518         (pthread_condattr_setpshared): Return EINVAL if pshared
5519         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5520
5521         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5522         defined symbol for entry point to avoid cancellation.
5523         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5524         Likewise.
5525         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5526         Likewise.
5527         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5528         Likewise.
5529         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5530         Likewise.
5531         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5532         Likewise.
5533         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5534         __close_nocancel, __read_nocancel, __write_nocancel,
5535         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5536         libpthread.so or librt.so, define to corresponding function
5537         without _nocancel suffix.
5538         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5539         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5540         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5541
5542         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5543
5544 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5545
5546         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5547         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5548
5549         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5550         in subsections has a symbol associated with it.
5551
5552         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5553         defined symbol for entry point to avoid cancellation.
5554         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5555
5556 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5557
5558         * Makefile (tests): Add tst-tls5.
5559         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5560         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5561         ($(objpfx)tst-tls5): New.
5562         ($(objpfx)tst-tls6.out): Likewise.
5563         (tests): Depend on $(objpfx)tst-tls6.out.
5564         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5565         (do_test): Check pthread_self () return value alignment.
5566         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5567         (tf): Check pthread_self () return value alignment.
5568         * tst-tls5.c: New test.
5569         * tst-tls5.h: New.
5570         * tst-tls5mod.c: New.
5571         * tst-tls5moda.c: New.
5572         * tst-tls5modb.c: New.
5573         * tst-tls5modc.c: New.
5574         * tst-tls5modd.c: New.
5575         * tst-tls5mode.c: New.
5576         * tst-tls5modf.c: New.
5577         * tst-tls6.sh: New test.
5578
5579         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5580         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5581         * init.c (pthread_functions): Initialize them.
5582         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5583         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5584         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5585         pthread_cond_timedwait@@GLIBC_2.3.2.
5586
5587 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5588
5589         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5590         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5591         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5592         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5593         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5594         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5595
5596         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5597
5598         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5599         _POSIX_THREAD_PRIORITY_SCHEDULING.
5600         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5601
5602 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5603
5604         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5605         nested function, use static inline function from libio.h.
5606         Code by Richard Henderson.
5607
5608         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5609         weak.
5610
5611 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5612
5613         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5614         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5615         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5616         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5617         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5618         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5619         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5620         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5621         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5622         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5623         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5624         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5625         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5626         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5627         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5628         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5629         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5630         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5631         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5632         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5633         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5634         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5635         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5636         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5637         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5638         * sysdeps/sparc/tls.h: New file.
5639         * sysdeps/sparc/tcb-offsets.sym: New file.
5640         * sysdeps/sparc/Makefile: New file.
5641         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5642         * init.c [__sparc__] (__NR_set_tid_address): Define.
5643
5644 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5645
5646         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5647         _IO_release_lock): Define.
5648
5649 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5650
5651         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5652         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5653
5654 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5655
5656         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5657         (__pthread_cleanup_class): Add missing return types of member
5658         functions.
5659
5660 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5661
5662         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5663         (lll_mutex_unlock_force): Add memory barrier between store and futex
5664         syscall.
5665
5666 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5667
5668         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5669         tempmsg in first loop.
5670
5671 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5672
5673         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5674         _POSIX_THREAD_PRIORITY_SCHEDULING.
5675         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5676
5677 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5678
5679         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5680         (__rtld_lock_default_lock_recursive,
5681         __rtld_lock_default_unlock_recursive): Define.
5682         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5683         __rtld_lock_unlock_recursive): Define using
5684         GL(_dl_rtld_*lock_recursive).
5685         * init.c (__pthread_initialize_minimal_internal): Initialize
5686         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5687         Lock GL(_dl_load_lock) the same number of times as
5688         GL(_dl_load_lock) using non-mt implementation was nested.
5689
5690         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5691         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5692
5693 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5694
5695         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5696         PIPE_BUF.
5697
5698 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5699
5700         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5701
5702 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5703
5704         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5705         to first syscall error check.  Move syscall error check for tkill
5706         into __ASSUME_CLONE_STOPPED #ifdef.
5707
5708 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5709
5710         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5711         is not defined, do explicit synchronization.
5712         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5713         is not defined also unlock pd->lock for non-debugging case in case
5714         it is necessary.
5715         * pthread_create.c (start_thread): Always get and release pd->lock
5716         if __ASSUME_CLONE_STOPPED is not defined.
5717         (start_thread_debug): Removed.  Adjust users.
5718         * allocatestack.c (allocate_stack): Always initialize lock if
5719         __ASSUME_CLONE_STOPPED is not defined.
5720         * Makefile (tests): Add tst-sched1.
5721         * tst-sched1.c: New file.
5722
5723         * sysdeps/pthread/createthread.c (do_clone): Only use
5724         sched_setschduler and pass correct parameters.
5725
5726 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5727
5728         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5729         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5730         PTHREAD_STACK_MIN in comments.
5731
5732 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5733
5734         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5735         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5736         argument.
5737         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5738         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5739         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5740         (__pthread_cleanup_upto): Fix prototype.
5741         (_longjmp_unwind): Adjust caller.
5742         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5743         Change second argument to const struct pointer.
5744         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5745         * tst-sem9.c (main): Likewise.
5746         * unwind.c: Include string.h for strlen prototype.
5747
5748 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5749
5750         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5751         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5752         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5753         Define HAVE_CMOV.
5754         Patch by Nicholas Miell <nmiell@attbi.com>.
5755
5756 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5757
5758         * init.c (__pthread_initialize_minimal_internal): Initialize
5759         GL(dl_init_static_tls).
5760         * pthreadP.h (__pthread_init_static_tls): New prototype.
5761         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5762         New functions.
5763         * Makefile (tests): Add tst-tls4.
5764         (modules-names): Add tst-tls4moda and tst-tls4modb.
5765         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5766         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5767         tst-tls4modb.so.
5768         * tst-tls4.c: New file.
5769         * tst-tls4moda.c: New file.
5770         * tst-tls4modb.c: New file.
5771
5772 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5773
5774         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5775         before __timer_dealloc.
5776         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5777         Don't call list_unlink.
5778
5779 2003-07-29  Roland McGrath  <roland@redhat.com>
5780
5781         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5782
5783 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5784
5785         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5786         Don't reuse struct aiocb A if it failed.
5787         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5788         not just one byte, as that does not block.
5789
5790 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5791
5792         * sysdeps/pthread/unwind-resume.c: New file.
5793         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5794         unwind-resume in csu subdir.
5795         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5796         exceptions.
5797         (librt-sysdep_routines, librt-shared-only-routines): Add
5798         rt-unwind-resume.
5799         * sysdeps/pthread/rt-unwind-resume.c: New file.
5800         * unwind-forcedunwind.c: New file.
5801         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5802         (libpthread-shared-only-routines): Likewise.
5803         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5804         * pthreadP.h (pthread_cancel_init): New prototype.
5805         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5806
5807         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5808         attr argument const struct pthread_attr *.
5809
5810         * res.c (__res_state): Return __resp.
5811         * descr.h: Include resolv.h.
5812         (struct pthread): Add res field.
5813         * pthread_create.c: Include resolv.h.
5814         (start_thread): Initialize __resp.
5815         * Makefile (tests): Add tst-_res1.
5816         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5817         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5818         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5819         libpthread.
5820         * tst-_res1.c: New file.
5821         * tst-_res1mod1.c: New file.
5822         * tst-_res1mod2.c: New file.
5823
5824 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5825
5826         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5827
5828         * Makefile: Define various *-no-z-defs variables for test DSOs
5829         which has undefined symbols.
5830
5831 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5832
5833         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5834         Retry if the stwcx fails to store once_control.
5835
5836 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5837
5838         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5839         pthread_attr_setaffinity.
5840         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5841         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5842         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5843         * pthread_attr_destroy.c: Free cpuset element if allocated.
5844         * pthread_create.c: Pass iattr as additional parameter to
5845         create_thread.
5846         * sysdeps/pthread/createthread.c: If attribute is provided and
5847         a new thread is created with affinity set or scheduling parameters,
5848         start thread with CLONE_STOPPED.
5849         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5850         pthread_attr_setaffinity.
5851         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5852         cpuset element.
5853
5854 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5855
5856         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5857
5858 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5859
5860         * sysdeps/pthread/configure.in: Require CFI directives also for
5861         ppc and s390.
5862
5863 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5864
5865         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5866         Add cfi directives.
5867
5868 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5869
5870         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5871         CLEANUP_JMP_BUF.
5872         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5873         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5874         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5875         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5876         not self pointer in __writer.  Compare with TID to determine
5877         deadlocks.
5878         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5879         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5880         Likewise.
5881         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5882         Likewise.
5883         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5884         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5885         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5886         macros also when compiling librt.
5887
5888 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5889
5890         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5891         -fasynchronous-unwind-tables.
5892         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5893         (PSEUDO): Add cfi directives.
5894         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5895         Likewise.
5896         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5897         Likewise.
5898
5899 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5900
5901         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5902         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5903         * unwind.c (__pthread_unwind_next): Add hidden_def.
5904         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5905         Likewise.
5906         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5907         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5908         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5909         Likewise.
5910         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5911         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5912         Likewise.
5913         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5914         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5915         __pthread_unregister_cancel and __pthread_unwind_next.
5916
5917 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5918
5919         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5920         different symbol for the cancellation syscall wrapper and
5921         non-cancellation syscall wrapper.
5922         (PSEUDO_END): Define.
5923
5924 2003-07-05  Richard Henderson  <rth@redhat.com>
5925
5926         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5927         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5928         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5929         return actual return value from the syscall, not 0.
5930
5931 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5932
5933         * descr.h (struct pthread): Add pid field.
5934         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5935         (__reclaim_stacks): Likewise.
5936         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5937         also check for PID of the signal source.
5938         (__pthread_initialize_minimal_internal): Also initialize pid field
5939         of initial thread's descriptor.
5940         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5941         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5942         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5943         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5944         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5945
5946 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5947
5948         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5949         Fix use of parameter.
5950         (__libc_cleanup_pop): Likewise.
5951
5952 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5953
5954         * init.c (sigcancel_handler): Change parameters to match handler
5955         for SA_SIGACTION.  Check signal number and code to recognize
5956         invalid invocations.
5957
5958 2003-07-03  Roland McGrath  <roland@redhat.com>
5959
5960         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5961         Apply sizeof (struct pthread) bias to r13 value.
5962
5963 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5964
5965         * sysdeps/pthread/configure.in: Require CFI directives.
5966
5967         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5968         definition.
5969         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5970         libpthread compilation.
5971         * unwind.c (__pthread_unwind): Add hidden_def.
5972         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
5973
5974 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
5975
5976         * libc-cancellation.c (__libc_cleanup_routine): Define.
5977         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
5978         (__pthread_cleanup_pop): Define.
5979
5980 2003-07-01  Richard Henderson  <rth@redhat.com>
5981
5982         * sysdeps/alpha/elf/pt-initfini.c: New file.
5983         * sysdeps/alpha/pthread_spin_lock.S: New file.
5984         * sysdeps/alpha/pthread_spin_trylock.S: New file.
5985         * sysdeps/alpha/pthreaddef.h: New file.
5986         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
5987         * sysdeps/alpha/tls.h: New file.
5988         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
5989         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
5990         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
5991         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
5992         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
5993         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
5994         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
5995         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
5996         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
5997         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
5998
5999 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6000
6001         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6002         cleanup support and unwind info.
6003
6004 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6005
6006         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6007         Use correct cleanup handler registration.  Add unwind info.
6008         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6009         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6010         * tst-once3.c: Add cleanup handler and check it is called.
6011         * tst-once4.c: Likewise.
6012         * tst-oncex3.c: New file.
6013         * tst-oncex4.c: New file.
6014         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6015
6016 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6017
6018         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6019
6020 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6021
6022         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6023         (tf_msgsnd): Likewise.
6024
6025         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6026         premature returns a bit more.
6027
6028 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6029
6030         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6031         definition to the front.
6032
6033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6034         the cleanup functions to make the names unique.  Fix dwarf opcode
6035         un unwind table.
6036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6037         functions to make the names unique.  Fix CFA offset for two blocks.
6038
6039 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6040
6041         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6042         missing closing braces.
6043         Patch by Christophe Saout <christophe@saout.de>.
6044
6045 2003-06-24  Roland McGrath  <roland@redhat.com>
6046
6047         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6048
6049 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6050
6051         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6052         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6053
6054         * pthreadP.h: Declare __find_thread_by_id.
6055         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6056         * pthread_clock_gettime.c: Allow using other thread's clock.
6057         * pthread_clock_settime.c: Likewise.
6058         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6059         * Makefile: Add rules to build and run tst-clock2.
6060         * tst-clock2.c: New file.
6061
6062 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6063
6064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6065         to use exception-based cleanup handler.
6066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6067
6068         * tst-cond8.c (ch): Announce that we are done.
6069
6070         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6071
6072         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6073         Also test aio_suspend with timeout value.
6074
6075 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6076
6077         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6078         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6079         attribute_hidden.
6080
6081         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6082         (__pthread_mutex_lock_internal): Likewise.
6083         (__pthread_mutex_unlock_internal): Likewise.
6084         (__pthread_mutex_unlock_usercnt): Declare.
6085         * pthread_mutex_destroy.c: Always fail if used in any way.
6086         * pthread_mutex_init.c: Update comment.
6087         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6088         * pthread_mutex_timedlock.c: Adjust __nusers.
6089         * pthread_mutex_trylock.c: Adjust __nusers.
6090         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6091         and public interfaces are wrapper with pass additional parameter.
6092         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6093         parameter zero.
6094         * tst-mutex8.c: New file.
6095         * Makefile (tests): Add tst-mutex8.
6096         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6097         __pthread_mutex_unlock_usercnt.
6098         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6099         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6101         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6102         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6103         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6104         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6105         Add __nusers.
6106         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6107         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6108         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6109         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6110         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6111
6112         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6113         * pthread_mutex_timedlock.c: Likewise.
6114         * pthread_mutex_trylock.c: Adjust __nusers.
6115         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6116         * tst-mutex9.c: New file.
6117         * Makefile (tests): Add tst-mutex9.
6118         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6119         * sysdeps/ia64/tls.h: Likewise.
6120         * sysdeps/powerpc/tls.h: Likewise.
6121         * sysdeps/s390/tls.h: Likewise.
6122         * sysdeps/sh/tls.h: Likewise.
6123         * sysdeps/x86_64/tls.h: Likewise.
6124         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6125         Change type of __owner.
6126         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6127         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6128         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6129         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6130         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6131
6132 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6133
6134         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6135         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6136
6137         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6138         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6139         instead of nr to lll_futex_wake.  Only set errno and return -1
6140         if err < 0.
6141
6142         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6143         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6144         return actual return value from the syscall, not 0.
6145
6146 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6147
6148         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6149         find a random value.
6150         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6151         errno==EIDRM.
6152
6153         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6154         compat_timer_settime.
6155         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6156         compat_timer_gettime.
6157         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6158         compat_timer_getoverrun.
6159         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6160         compat_timer_delete.
6161
6162         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6163         error-checking mutex detect busy mutexes.
6164
6165 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6166
6167         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6168         Add ax to clobber list.
6169         (lll_mutex_cond_lock): Likewise.
6170         (lll_mutex_unlock): Likewise.
6171         (lll_lock): Likewise.
6172         (lll_unlock): Likewise.
6173
6174         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6175         * tst-cancel18.c: New file.
6176         * tst-cancelx18.c: New file.
6177
6178         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6179         and tcdrain.
6180
6181         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6182         * tst-cancel17.c: New file.
6183         * tst-cancelx17.c: New file.
6184
6185         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6186         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6187         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6188
6189         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6190
6191 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6192
6193         * sysdeps/pthread/createthread.c (create_thread): Set
6194         header.multiple_threads unconditionally.
6195         * allocatestack.c (allocate_stack): Likewise.
6196         * descr.h (struct pthread): Add header.multiple_threads
6197         unconditionally.
6198         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6199         Define for librt.  #error if neither libpthread, libc nor librt.
6200         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6201         Likewise.
6202         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6203         CDISABLE): Likewise.
6204         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6205         CDISABLE): Likewise.
6206         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6207         CDISABLE): Likewise.
6208         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6209         CDISABLE): Likewise.  Access header.multiple_threads outside of
6210         libc and libpthread.
6211         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6212         Likewise.
6213         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6214         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6215
6216 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6217
6218         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6219         Also test early cancellation before the thread reaches the cancellation
6220         point.
6221
6222         * Makefile: Compile forward.c with exceptions.
6223
6224         * sysdeps/unix/sysv/linux/sleep.c: New file.
6225
6226 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6227
6228         * Makefile: Add CFLAGS definition to compile function wrappers
6229         duplicated from libc with exceptions.
6230         * tst-cancel4.c: Also check cancellation handlers.
6231
6232         * Makefile: Add rules to build and run tst-cancel16 and
6233         tst-cancelx16.  Add missing CFLAGS definitions.
6234         * tst-cancel16.c: New file.
6235         * tst-cancelx16.c: New file.
6236
6237 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6238
6239         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6240         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6241         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6242         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6243
6244         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6245         (LIBC_CANCEL_RESET): Likewise.
6246         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6247         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6248         librt-cancellation.
6249         (CFLAGS-libcrt-cancellation.c): Define.
6250         * sysdeps/pthread/librt-cancellation.c: New file.
6251         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6252         macros also when compiling librt.
6253         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6254         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6255         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6256         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6257         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6258         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6259         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6260
6261         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6262         compat_timer_create.
6263
6264 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6265
6266         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6267
6268         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6269         __register_atfork.
6270         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6271         Add libc_hidden_def.
6272
6273 2003-06-13  Roland McGrath  <roland@redhat.com>
6274
6275         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6276         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6277
6278 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6279
6280         * allocatestack.c (queue_stack): Always inline.
6281         * ptreadhP.h (__do_cancel): Likewise.
6282
6283 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6284
6285         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6286         a typo.
6287
6288 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6289
6290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6291         (__pthread_cond_signal): Remove incorrect second addition for
6292         cond_lock!=0.
6293
6294 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6295
6296         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6297         (__pthread_cond_signal): Use correct futex pointer in
6298         __lll_mutex_lock_wait call.
6299
6300         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6301         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6302
6303 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6304
6305         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6306         cancelable.
6307         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6308         Likewise.
6309
6310         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6311         hand-written CFI generation code.  Since ENTRY/END also initiated
6312         CFI frames this caused two CFI sets to be generated.
6313
6314 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6315
6316         * cleanup_routine.c: New file.
6317         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6318         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6319         cleanup handling.
6320         * Makefile (libpthread-routines): Add cleanup_routine.
6321         Add more CFLAGS variables to compile with exceptions.  Add comments
6322         why which file needs unwind tables.
6323         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6324         tests.
6325         * tst-cancelx1.c: New file.
6326         * tst-cancelx2.c: New file.
6327         * tst-cancelx3.c: New file.
6328         * tst-cancelx4.c: New file.
6329         * tst-cancelx5.c: New file.
6330         * tst-cancelx6.c: New file.
6331         * tst-cancelx7.c: New file.
6332         * tst-cancelx8.c: New file.
6333         * tst-cancelx9.c: New file.
6334         * tst-cancelx10.c: New file.
6335         * tst-cancelx11.c: New file.
6336         * tst-cancelx12.c: New file.
6337         * tst-cancelx13.c: New file.
6338         * tst-cancelx14.c: New file.
6339         * tst-cancelx15.c: New file.
6340         * tst-cleanupx0.c: New file.
6341         * tst-cleanupx0.expect: New file.
6342         * tst-cleanupx1.c: New file.
6343         * tst-cleanupx2.c: New file.
6344         * tst-cleanupx3.c: New file.
6345
6346         * tst-cleanup0.c: Make standard compliant.
6347         * tst-cleanup1.c: Likewise.
6348
6349         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6350         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6351         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6352         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6353         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6354         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6355         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6356         CLEANUP_JMP_BUF.
6357         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6358         * tst-cancel12.c: New file.
6359         * tst-cancel13.c: New file.
6360         * tst-cancel14.c: New file.
6361         * tst-cancel15.c: New file.
6362         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6363         and tst-cancel15.
6364
6365         * tst-cancel1.c: Add some comments.
6366
6367         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6368         timeout correctly.
6369
6370 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6371
6372         * Makefile (CFLAGS-pthread_cancel.c): Define.
6373
6374 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6375
6376         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6377         Change type of __writer element to int.
6378         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6379         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6380         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6381         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6382         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6383         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6384         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6385         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6386         Compare with TID to determine deadlocks.
6387         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6388         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6389         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6390         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6391         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6392         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6393         Likewise.
6394         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6395         Likewise.
6396         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6397         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6398         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6399         Likewise.
6400         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6401         Likewise.
6402         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6403         * Makefile (tests): Add tst-rwlock12.
6404         * tst-rwlock12.c: New file.
6405
6406 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6407
6408         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6409         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6410         Remove bogus hidden_proto.
6411         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6412         Likewise.
6413         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6414         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6415         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6416         ___lll_mutex_timedlock): Likewise.
6417
6418 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6419
6420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6421         (__pthread_cond_signal): Add some code to eventually handle
6422         cond_lock!=0.
6423
6424 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6425
6426         * Makefile (tests): Add tst-exec4.
6427         (tst-exec4-ARGS): Define.
6428         * tst-exec4.c: New file.
6429
6430 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6431
6432         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6433         Also fail if tv_nsec < 0.
6434         (__lll_timedwait_tid): Likewise.
6435         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6436         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6437         Likewise.
6438         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6439         Likewise.
6440         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6441         Likewise.
6442         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6443         Likewise.
6444         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6445         Likewise.
6446         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6447         Likewise.
6448
6449         * Makefile (tests): Add tst-sem8 and tst-sem9.
6450         * tst-sem8.c: New file.
6451         * tst-sem9.c: New file.
6452         * sem_open.c: Fix creation of in_use record if the file exists but
6453         no internal record.
6454
6455         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6456         definitions.
6457
6458         * sysdeps/pthread/timer_create.c (timer_create): In case
6459         evp==NULL, assign timer ID to sival_ptr.
6460
6461         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6462         struct pthread_unwind_buf *.
6463         (struct pthread): Likewise for cleanup_jmp_buf element.
6464
6465         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6466         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6467         * unwind.c (__pthread_unwind_next): Likewise.
6468
6469 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6470
6471         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6472         (lll_futex_timed_wait): Use int for futex value parameter.
6473         (lll_futex_wake): Likewise.
6474         (lll_futex_requeue): Likewise.
6475
6476         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6477         Replace one memory operation with one register operation.
6478
6479         * tst-join4.c (do_test): Fix error message.
6480
6481         * tst-rwlock6.c (do_test): Use correct format specifier.
6482
6483         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6484         (__lll_mutex_lock_wait): Replace one memory operation with one
6485         register operation.
6486         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6487         (__lll_mutex_lock_wait): Likewise.
6488
6489         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6490         (__lll_mutex_cond_lock): Add one to value parameter of
6491         __lll_lock_wait to reflect reality in the futex syscall.
6492         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6493         (lll_mutex_cond_lock): Likewise.
6494
6495 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6496
6497         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6498         New function.
6499         (lll_mutex_cond_lock): Define.
6500
6501 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6502
6503         * Makefile (tests): Add tst-signal6.
6504         * tst-signal6.c: New file.
6505
6506         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6507         (__lll_mutex_unlock_force): New function
6508         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6509
6510         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6511         (__lll_mutex_unlock_force): New function.
6512         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6513
6514         * tst-rwlock7.c (do_test): Use correct format specifier.
6515
6516         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6517         Find break parameter in correct asm argument.
6518
6519 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6520
6521         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6522         Remove out4.
6523         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6524         error occured.
6525         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6526         Add __mutex.
6527         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6528         lll_futex_requeue, lll_mutex_unlock_force): Define.
6529
6530 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6531
6532         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6533         (pthread_cond_t): Add __mutex.
6534         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6535         lll_futex_requeue, lll_mutex_unlock_force): Define.
6536
6537 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6538
6539         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6540         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6541         Add __mutex field.
6542         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6543         Define.
6544         (lll_futex_wait, lll_futex_wake): Define.
6545         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6546         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6547         FUTEX_REQUEUE instead of FUTEX_WAIT.
6548         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6549         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6550         mutex which was used in condvar structure.  Call
6551         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6552         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6553
6554         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6555         include tcb-offsets.h.  Read wakeup value in locked region.
6556         Use the value of gbr register as THREAD_ID.
6557         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6558         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6559         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6560
6561         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6562         macros.
6563
6564 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6565
6566         * sysdeps/pthread/pthread_cond_broadcast.c
6567         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6568
6569 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6570
6571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6572         typo in register name.
6573         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6574         correctly.  Actually use requeue.  Little optimization.
6575         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6576         mutex address early.  Handle cancellation state as 32-bit value.
6577         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6578         Remove unnecessary label.
6579
6580 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6581
6582         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6583         instead of FUTEX_WAIT.
6584         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6585         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6587         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6588         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6589         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6590         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6591         of __pthread_mutex_lock_internal.
6592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6593         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6594         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6595         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6596         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6597         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6598         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6599         Add pthread_mutex_cond_lock.
6600         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6601         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6602         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6603         lll_mutex_cond_lock.
6604         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6605         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6606         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6607         Add __mutex field.
6608         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6609         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6610
6611         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6612         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6613
6614         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6615         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6616         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6617         macro don't define aliases.
6618
6619         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6620         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6621         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6622         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6623         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6624         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6625         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6627         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6628
6629 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6630
6631         * sem_open.c: Fix one endless loop.  Implement correct semantics
6632         wrt opening the same semaphore more then once.
6633         * sem_close.c: Adjust for sem_open change.
6634         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6635         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6636         * Makefile (tests): Add tst-sem7.
6637         * tst-sem7.c: New file.
6638
6639 2003-05-16  Roland McGrath  <roland@redhat.com>
6640
6641         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6642         uninitialized variable braino.
6643
6644 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6645
6646         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6647         test for syscall availability.
6648
6649         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6650         __no_posix_timers to -1 if the syscalls don't exist.
6651
6652         * pthread_join.c (pthread_join): Set tid field of the joined
6653         thread to -1.  This isn't necessary but helps to recognize some
6654         error conditions with almost no cost.
6655
6656         * allocatestack.c (FREE_P): Also negative values indicate an
6657         unused stack.
6658
6659         * unwind.c: Include <unistd.h>.
6660
6661 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6662
6663         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6664
6665 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6666
6667         * Makefile (crti-objs, crtn-objs): New variables.
6668         (omit-deps, extra-objs): Add crtn.
6669         ($(objpfx)libpthread.so): Depend on both crti and crtn
6670         and links to them in multidir.
6671         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6672
6673 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6674
6675         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6676         (lll_mutex_unlock): Use atomic_exchange_rel.
6677
6678 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6679
6680         * cond-perf.c (cons): Add missing locking around setting of alldone.
6681
6682 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6683
6684         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6685         related macros.
6686         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6687
6688 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6689
6690         * tst-sem6.c: New file.
6691         * Makefile (tests): Add tst-sem6.
6692
6693         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6694         Use atomic_exchange_rel instead of atomic_exchange.
6695         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6696         Likewise.
6697
6698         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6699         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6700         vsyscall is possible.
6701
6702         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6703         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6704         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6705         pthread_setaffinity_np.
6706         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6707         and pthread_setaffinity_np.
6708         * Makefile (libpthread-routines): Add pthread_getaffinity and
6709         pthread_setaffinity.
6710
6711         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6712         use it in case mmap to allocate the stack fails.
6713         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6714         ARCH_MAP_FLAGS here.
6715         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6716         ARCH_RETRY_MMAP.
6717
6718 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6719
6720         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6721         handler implementation.  It is now lockless in fork().
6722         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6723         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6724         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6725         declare the __fork_*_lists.
6726         (struct fork_handler): Include pointers to all three functions.
6727         Add next, refcntr and need_signal elements.
6728         (__fork_handlers): New declaration.
6729         (__register_atfork_malloc): Remove declaration.
6730         (HAVE_register_atfork_malloc): Remove definition.
6731         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6732         __pthread_child_handler variable.
6733         (__libc_pthread_init): Use __register_atfork instead of explicitly
6734         adding to the list.
6735         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6736         and lll_futex_wake.
6737         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6738
6739         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6740         function must never be reached.
6741
6742         * cond-perf.c: New file.
6743
6744 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6745
6746         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6747
6748 2003-05-04  Roland McGrath  <roland@redhat.com>
6749
6750         * Makefile ($(objpfx)../libc.so): New target.
6751
6752 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6753
6754         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6755         (pthread_condattr_t): Size is only an int, don't use long for
6756         alignment.
6757         (pthread_mutexattr_t): Likewise.
6758         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6759         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6760         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6761
6762 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6763
6764         * sysdeps/i386/tls.h: Define THREAD_ID.
6765         * sysdeps/ia64/tls.h: Likewise.
6766         * sysdeps/powerpc/tls.h: Likewise.
6767         * sysdeps/s390/tls.h: Likewise.
6768         * sysdeps/sh/tls.h: Likewise.
6769         * sysdeps/x86_64/tls.h: Likewise.
6770         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6771         record ownership.
6772         * pthread_mutex_timedlock.c: Likewise.
6773         * pthread_mutex_trylock.c: Likewise.
6774         * pthread_mutex_unlock.c: Likewise.
6775         * pthread_rwlock_trywrlock.c: Likewise.
6776         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6777         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6778         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6779         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6780
6781         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6782         flag.
6783
6784 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6785
6786         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6787         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6788         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6789         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6790         Make __align long long instead of long.
6791         (pthread_rwlock_t): Formatting.
6792         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6793         (pthread_rwlock_t): Formatting.
6794         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6795         (pthread_cond_t): Make __align long long instead of long.
6796         (pthread_rwlock_t): Move __flags field to the same position as in
6797         linuxthreads.
6798
6799 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6800
6801         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6802         * tst-rwlock7.c (do_test): Likewise.
6803
6804 2003-04-26  Roland McGrath  <roland@redhat.com>
6805
6806         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6807
6808 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6809
6810         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6811         sizeof (struct pthread).
6812         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6813         1 struct pthread.
6814         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6815         to 0.
6816         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6817         struct pthread.
6818         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6819         to 32-bit bytes.
6820         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6821         tcbp.
6822         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6823         unneccessarily.
6824         (NO_TLS_OFFSET): Define.
6825         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6826         add TLS_TCB_SIZE unnecessarily.
6827
6828 2003-04-22  Roland McGrath  <roland@redhat.com>
6829
6830         * Makeconfig (shared-thread-library): Reverse link order to work
6831         around linker bug.
6832
6833 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6834
6835         * semaphore.h: Fix typo in comment.
6836
6837 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6838
6839         * sysdeps/pthread/sigfillset.c: New file.
6840
6841         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6842         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6843         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6844         * sysdeps/pthread/sigaction.c: Likewise.
6845         * sysdeps/pthread/sigprocmask.c: New file.
6846         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6847         __SIGRTMIN+1.
6848         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6849         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6850         in this case.
6851
6852 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6853
6854         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6855         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6856
6857         * sysdeps/unix/sysv/linux/unregister-atfork.c
6858         (__unregister_atfork): Don't free memory not allocated dynamically.
6859
6860         * semaphore.h: Remove __THROW marker from cancellation points.
6861         * nptl/sysdeps/pthread/pthread.h: Likewise.
6862
6863 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6864
6865         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6866         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6867         __THROW.
6868
6869 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6870
6871         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6872
6873 2003-04-15  Roland McGrath  <roland@redhat.com>
6874
6875         * forward.c (__pthread_unwind): Tweak to avoid warning.
6876
6877 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6878
6879         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6880
6881 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6882
6883         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6884         overflow CFA advance instructions.
6885         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6886
6887 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6888
6889         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6890         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6891         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6892         defined.
6893
6894         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6895         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6896         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6897         DW_CFA_advance_loc for .Laddl-.Lsubl.
6898
6899 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6900
6901         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6902         position-independent unwind data for static libraries.
6903         Add missing unwind info.  Add comments.
6904
6905         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6906         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6907         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6909
6910 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6911
6912         * Makefile: Make sure all cancellation points are compiled with
6913         exception and asynchronous unwind tables.
6914
6915         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6916         which mishandles loading of global object addresses in PIC.
6917         (THREAD_SETMEM_NC): Likewise.
6918
6919 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6920
6921         * pthread.h: Define new data structure for cleanup buffer.  Declare
6922         new cleanup handler interfaces.
6923         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6924         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6925         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6926         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6927         it.  Declare old cleanup handler installation functions.
6928         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6929         handling.
6930         * cleanup_defer.c: Likewise.
6931         * cleanup_compat.c: New file.  Old cleanup code.
6932         * cleanup_def_compat.c: New file.  Old cleanup code.
6933         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6934         if own thread descriptor.
6935         * unwind.c: New file.
6936         * forward.c: Add __pthread_unwind.
6937         * init.c (pthread_functions): Add __pthread_unwind.
6938         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6939         Add ptr___pthread_unwind.
6940         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6941         and unwind function.
6942         * Makefile (libpthread-routines): Add cleanup_compat,
6943         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6944         table generation if necessary.
6945         * version.c: Record whether unwind support is compiled in.
6946         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6947         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6948         handler interfaces.
6949         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6950         complication to generate unwind information for syscall wrappers.
6951         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6952         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6953         __cleanup_fct_attribute.
6954
6955         * Makefile: Add rules to build and run tst-cleanup0.
6956         * tst-cleanup0.c: New file.
6957         * tst-cleanup0.expect: New file.
6958
6959         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6960         caller.  Optimize to avoid often unecessary local variable.
6961
6962 2003-04-11  Roland McGrath  <roland@redhat.com>
6963
6964         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6965         sets variable `multidir'; include that.
6966         (generated): Add it.
6967         ($(objpfx)$(multidir)/crti.o): New target.
6968         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6969
6970 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6971
6972         * tst-attr2.c (do_test): Add cast to avoid warning.
6973         * tst-mutex4.c (do_test): Likewise.
6974
6975 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
6976
6977         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
6978         in child.
6979
6980 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
6981
6982         * Makefile (tests): Add tst-detach1.
6983         * tst-detach1.c: New file.
6984
6985 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
6986
6987         * sysdeps/pthread/pthread.h: Remove duplicate
6988         pthread_cleanup_{push,pop} definitions.
6989
6990         * tst-barrier2.c: Eliminate warnings.
6991         * tst-cancel4.c: Likewise.
6992         * tst-cond4.c: Likewise.
6993         * tst-cond6.c: Likewise.
6994         * tst-detach1.c: Likewise.
6995         * tst-rwlock4.c: Likewise.
6996         * tst-rwlock6.c: Likewise.
6997         * tst-rwlock7.c: Likewise.
6998         * tst-sem3.c: Likewise.
6999         * tst-spin2.c: Likewise.
7000         * tst-umask1.c: Likewise.
7001
7002 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7003
7004         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7005
7006 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7007
7008         * descr.h (struct pthread): Move cancelhandling member to the front.
7009
7010 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7011
7012         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7013         malloc_parent, and malloc_child statically.
7014         (__register_atfork_malloc): New function.
7015         (free_mem): Don't free any of the malloc_* variables on the list.
7016         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7017         Define HAVE_register_atfork_malloc.
7018
7019 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7020
7021         * sysdeps/pthread/createthread.c (create_thread): Add some more
7022         comments explaining when to set multiple_threads and when not.
7023
7024         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7025         THREAD_ATOMIC_BIT_SET if not already defined.
7026         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7027         THREAD_ATOMIC_BIT_SET:
7028         * sysdeps/x86_64/tls.h: Likewise.
7029         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7030         THREAD_ATOMIC_CMPXCHG_VAL.
7031         (_pthread_cleanup_pop_restore): Likewise.
7032         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7033         (__pthread_enable_asynccancel_2): Likewise.
7034         (__pthread_disable_asynccancel): Likewise.
7035         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7036         (__libc_disable_asynccancel): Likewise.
7037         * init.c (sigcancel_handler): Likewise.
7038         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7039         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7040
7041 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7042
7043         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7044         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7045         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7046         * Makefile (tests): Add tst-cancel11.
7047         * tst-cancel11.c: New file.
7048
7049 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7050
7051         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7052         round, not the first.  Use specific_used flag instead of local
7053         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7054         (__free_tcb): Don't call deallocate_tsd here.
7055         (start_thread): Call deallocate_tsd here.
7056         * pthread_setspecific.c: Set specific_used flag really only when
7057         needed.
7058         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7059         * tst-tsd3.c: New file.
7060         * tst-tsd4.c: New file.
7061
7062 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7063
7064         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7065         Use atomic_exchange_and_add instead of __lll_add.
7066         (__lll_mutex_timedlock): Likewise.
7067         Patch by Ian Wienand.
7068
7069 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7070
7071         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7072         (SINGLE_THREAD_P): Fix typo.
7073         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7074
7075 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7076
7077         * Makefile (tests): Add tst-align.
7078         * tst-align.c: New file.
7079         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7080
7081         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7082         function correctly.
7083
7084         * tst-tsd2.c: Add casts to avoid warnings.
7085
7086 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7087
7088         * descr.h (struct pthread): Move most often used elements to the front.
7089
7090 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7091
7092         * Makefile (libpthread-routines): Add pthread_atfork.
7093         (libpthread-static-only-routines): Add pthread_atfork.
7094
7095 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7096
7097         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7098         of TLS_DTV_AT_TP.
7099         (INSTALL_DTV): Add parens.
7100         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7101         Use passed descr instead of THREAD_SELF.
7102         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7103         (__lll_mutex_timedlock_wait): Correct expected value after
7104         spurious wakeup.
7105         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7106         Release lock before waking up the waiters.
7107         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7108         criteria.  Reorderstruct passed to cleanup handler.  Fix
7109         handling of cancellation and failung pthread_mutex_unlock call.
7110         Use __pthread_enable_asynccancel_2 instead of
7111         __pthread_enable_asynccancel.
7112         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7113         Return result of lock re-get if it fails.
7114         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7115         for __pthread_cleanup_push.
7116         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7117         completely broken rwlock implementation.
7118         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7119         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7120         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7121         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7122         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7123         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7124         versioned_symbol macro.
7125         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7126         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7127
7128 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7129
7130         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7131         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7132         and __helper_tid.
7133         (struct timer): Remove th and bar field.
7134         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7135         debugging code.  Create only one helper thread.
7136         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7137         helper thread.
7138         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7139         Renamed.  Define statically.  Use thread info from siginfo.
7140         (__helper_once): New variable.
7141         (__helper_tid): New variable.
7142         (__reset_helper_control): New function.
7143         (__start_helper_thread): New function.
7144
7145         * pthread_create.c (start_thread): Don't use setjmp inside
7146         __builtin_expect to work around gcc bug.
7147
7148         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7149         timer_delete syscall fails, but not with ENOSYS, set
7150         __no_posix_timers.
7151
7152         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7153         (timer_settime): Fix typo.
7154         * sysdeps/unix/sysv/linux/timer_getoverr.c
7155         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7156
7157 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7158
7159         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7160         offset of cleanupbuf.__prev.
7161
7162 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7163
7164         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7165         of included file.
7166
7167 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7168
7169         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7170         NULL provide default definition to syscall.
7171
7172 2003-03-25  Roland McGrath  <roland@redhat.com>
7173
7174         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7175         (timer_id2ptr): Fix typo.
7176
7177 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7178
7179         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7180         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7181         * sysdeps/ia64/pthreaddef.h: Likewise.
7182         * sysdeps/powerpc/pthreaddef.h: Likewise.
7183         * sysdeps/s390/pthreaddef.h: Likewise.
7184         * sysdeps/sh/pthreaddef.h: Likewise.
7185         * sysdeps/x86_64/pthreaddef.h: Likewise.
7186         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7187         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7188         being changed.
7189         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7190         SIGTIMER is not unblocked.
7191         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7192         RT signal taken.
7193         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7194         be send.
7195         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7196         pass pointer through as ID.
7197         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7198         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7199         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7200         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7201         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7202         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7203         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7204         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7205         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7206         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7207         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7208         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7209         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7210         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7211         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7212         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7213         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7214         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7215         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7216         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7217         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7218         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7219         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7220         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7221         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7222         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7223         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7224         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7225         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7226         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7227         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7228         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7229         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7230
7231         * pthreadP.h: Remove FRAME_LEFT definition.
7232         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7233         already left frame.  Programs which have this problem are not POSIX
7234         compliant.
7235         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7236
7237 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7238
7239         * sysdeps/pthread/tst-timer.c: Check return values of the
7240         functions we test.
7241
7242 2003-03-23  Roland McGrath  <roland@redhat.com>
7243
7244         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7245         * tst-tls3mod.c: Likewise.
7246         * tst-tls1.c: Likewise.
7247         * tst-tls2.c: Likewise.
7248
7249         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7250         undefined behavior.
7251
7252         * tst-join5.c (tf1, tf2): Add a cast.
7253
7254         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7255
7256         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7257         Don't test anything.
7258         * tst-cond4.c: Likewise.
7259         * tst-cond6.c: Likewise.
7260         * tst-flock2.c: Likewise.
7261         * tst-mutex4.c: Likewise.
7262         * tst-rwlock4.c: Likewise.
7263         * tst-signal1.c: Likewise.
7264         * tst-spin2.c: Likewise.
7265         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7266
7267         * tst-mutex4.c: Use test-skeleton.c.
7268         * tst-spin2.c: Likewise.
7269         * tst-sysconf.c: Likewise.
7270         * tst-barrier2.c: Likewise.
7271         * tst-cond4.c: Likewise.
7272         * tst-cond6.c: Likewise.
7273         * tst-rwlock4.c: Likewise.
7274         * tst-unload.c: Likewise.
7275         * tst-flock2.c (do_test): Use return instead of exit.
7276
7277 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7278
7279         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7280
7281 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7282
7283         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7284         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7285         instead of __lll_compare_and_swap.
7286         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7287         Likewise.
7288         Removed definition if __lll_compare_and_swap.
7289
7290         * cancellation.c: Adjust for new form of compare&exchange macros.
7291         * cleanup_defer.c: Likewise.
7292         * init.c: Likewise.
7293         * libc-cancellation.c: Likewise.
7294         * old_pthread_cond_broadcast.c: Likewise.
7295         * old_pthread_cond_signal.c: Likewise.
7296         * old_pthread_cond_timedwait.c: Likewise.
7297         * old_pthread_cond_wait.c: Likewise.
7298         * pthread_cancel.c: Likewise.
7299         * pthread_create.c: Likewise.
7300         * pthread_detach.c: Likewise.
7301         * pthread_join.c: Likewise.
7302         * pthread_key_delete.c: Likewise.
7303         * pthread_setcancelstate.c: Likewise.
7304         * pthread_setcanceltype.c: Likewise.
7305         * pthread_timedjoin.c: Likewise.
7306         * pthread_tryjoin.c: Likewise.
7307         * sysdeps/pthread/createthread.c: Likewise.
7308
7309 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7310
7311         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7312         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7313         definitions.  Replace uses with calls to atomic_* functions.
7314         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7315         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7316         __lll_test_and_set calls with atomic_exchange_and_add and
7317         atomic_exchange calls respectively.
7318         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7319         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7320         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7321         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7322         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7323         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7324         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7325
7326         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7327         returns the old value.
7328
7329 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7330
7331         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7332         int for variable OLDVAL and correct inline assembler contraint.
7333         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7334         type int for variable OLD.
7335
7336         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7337         only for s390-32.
7338         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7339         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7340         instead of multiple_threads field in the TCB.
7341
7342 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7343
7344         * sysdeps/i386/i686/bits/atomic.h: Removed.
7345         * sysdeps/i386/i586/bits/atomic.h: Removed.
7346         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7347         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7348         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7349         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7350         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7351         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7352         * atomic.h: Removed.  Moved to glibc.
7353
7354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7355         support for clock selection.
7356
7357         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7358         signalling waiters.
7359
7360 2003-03-18  Roland McGrath  <roland@redhat.com>
7361
7362         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7363         Add __lll_rel_instr first.  Add memory clobber.
7364         (lll_mutex_unlock): Use __lll_test_and_set.
7365         From Paul Mackerras <paulus@samba.org>.
7366
7367         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7368         unconditionally.
7369         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7370         (SINGLE_THREAD_P):  Add `header.' prefix.
7371         From Paul Mackerras <paulus@samba.org>.
7372
7373         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7374         pthread_timedjoin_np to ...
7375         (libpthread: GLIBC_2.3.3): ... here.
7376         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7377
7378         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7379         Avoid shadowing VAL variable.
7380
7381         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7382         New macro.
7383
7384 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7385
7386         * Makefile (tests): Add tst-cond11.
7387         * tst-cond11.c: New file.
7388
7389         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7390         struct passed to cleanup handler to eliminate one more
7391         instruction.
7392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7393
7394         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7395         (pthrad_cond_t): Replace __unused field with __clock.
7396
7397         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7398         waken all waiters in cleanup handler.
7399         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7401
7402         * pthread_condattr_getclock.c: New file.
7403         * pthread_condattr_setclock.c: New file.
7404         * sysdeps/pthread/pthread.h: Declare these new functions.
7405         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7406         * Makefile (libpthread-routines): Add the new functions.
7407         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7408         Renamed field to value.  Document use of the bits.
7409         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7410         change.
7411         * pthread_condattr_setpshared.c: Likewise.
7412         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7413         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7414         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7415         Add __clock field.
7416         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7417         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7418         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7419         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7421         Implement clock selection.
7422         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7423         * pthread-errnos.sym: Add ENOSYS.
7424         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7425         _POSIX_CLOCK_SELECTION.
7426         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7427
7428         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7429         invalid .size directive.
7430
7431 2003-03-17  Roland McGrath  <roland@redhat.com>
7432
7433         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7434         Formatting tweaks.
7435
7436 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7437
7438         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7439         Use __lll_add instead of spelling it out.  Use protected symbol names.
7440         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7441         Use __lll_add.
7442         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7443         Renamed from lll_compare_and_swap.  Use new name where necessary.
7444         (__lll_add): Defined.
7445         (__lll_dec_if_positive): Defined.
7446         (__lll_test_and_set): Defined.
7447         * sysdeps/ia64/pthread_spin_init.c: Removed.
7448         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7449         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7450         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7451         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7452         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7453         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7454         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7455         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7456         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7457         __sync_lock_release_si.
7458         Patch by Jakub Jelinek.
7459
7460         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7461         Fix timeout handling.
7462         (__lll_timedwait_tid): Likewise.
7463         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7464         Patch by Jakub Jelinek.
7465
7466         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7467
7468 2003-03-17  Roland McGrath  <roland@redhat.com>
7469
7470         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7471         * sysdeps/pthread/pthread_spin_init.c: New file.
7472         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7473         * sysdeps/powerpc/Makefile: New file.
7474         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7475         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7476         * sysdeps/powerpc/pthreaddef.h: New file.
7477         * sysdeps/powerpc/tcb-offsets.sym: New file.
7478         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7479         * sysdeps/powerpc/tls.h: New file.
7480         * sysdeps/powerpc/bits/atomic.h: New file.
7481         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7482         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7483         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7484
7485         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7486         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7487         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7488         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7489         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7490         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7491         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7492         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7493         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7494         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7495         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7496         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7497         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7498         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7499         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7500
7501         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7502         not gettimeofday.
7503         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7504         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7505         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7506         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7507         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7508
7509 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7510
7511         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7512         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7513         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7514         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7515         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7516
7517 2003-03-16  Roland McGrath  <roland@redhat.com>
7518
7519         * tst-fork4.c: Include <string.h>.
7520         * tst-signal2.c: Likewise.
7521         * tst-mutex5.c (do_test): exit -> return.
7522         * tst-mutex2.c: Include <stdlib.h>.
7523
7524 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7525
7526         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7527         (__lll_mutex_timedlock_wait): Correct expected value after
7528         spurious wakeup.  Otherwise we would never wait again.
7529
7530         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7531         zone versus inline asm stupidity.  Use correct instructions.
7532
7533         * tst-rwlock6.c: Add some more status output.
7534
7535 2003-03-15  Roland McGrath  <roland@redhat.com>
7536
7537         * sysdeps/pthread/configure.in: New file.
7538         * sysdeps/pthread/configure: New file (generated).
7539
7540 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7541
7542         * allocatestack.c (allocate_stack): Store the exact stack size of
7543         user allocated stacks.
7544
7545 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7546
7547         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7548         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7549         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7550         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7551         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7552         Use `header.' prefix.
7553         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7554
7555 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7556
7557         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7558         __builtin_frame_address, use stack pointer.
7559
7560         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7561         instead of __builtin_frame_pointer.
7562
7563 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7564
7565         * tst-basic1.c (do_test): Add cast to avoid warning.
7566         * tst-basic2.c (do_test): Likewise.
7567
7568         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7569         amount of stack correction.
7570
7571         * tst-fork4.c: Use test-skeleton.c.
7572
7573 2003-03-14  Roland McGrath  <roland@redhat.com>
7574
7575         * init.c: Fix typo "#eli" for "#else".
7576
7577 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7578
7579         * allocatestack.c (__stack_user): Use hidden_data_def.
7580         * pthread_create.c (__pthread_keys): Likewise.
7581
7582         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7583
7584 2003-03-14  Roland McGrath  <roland@redhat.com>
7585
7586         * tst-fork4.c: New file.
7587         * Makefile (tests): Add it.
7588
7589         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7590         we always define the padding space.
7591         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7592         stopped supporting its own extensions fully.
7593         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7594         struct also called `header', so `header.multiple_threads' is the field
7595         name to use on all machines.
7596         * allocatestack.c (allocate_stack): Use `header.' prefix.
7597         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7598         * pthread_create.c (__pthread_create_2_1): Likewise.
7599         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7600         (THREAD_SELF): Likewise.
7601         * sysdeps/x86_64/tls.h: Likewise.
7602         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7603         (SINGLE_THREAD_P): Likewise.
7604         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7605         (SINGLE_THREAD_P): Likewise.
7606         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7607         (SINGLE_THREAD_P): Likewise.
7608
7609         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7610         value directly.
7611
7612 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7613
7614         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7615         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7616
7617         * pthread_create.c (start_thread): setjmp is expected to return 0.
7618
7619         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7620         (THREAD_GETMEM_NC): Likewise.
7621
7622 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7623
7624         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7625         and the size of the stack which must be allocated is a multiple,
7626         allocate one more page.
7627         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7628         MULTI_PAGE_ALIASING.
7629
7630 2003-03-13  Roland McGrath  <roland@redhat.com>
7631
7632         * pthread_create.c (start_thread): Set EXITING_BIT after the
7633         event-reporting (and destructors), not before.
7634
7635 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7636
7637         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7638         lll_futex_wake): Declare register variables as long int instead of
7639         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7640         Make syscall arguments clobbered by the syscall.
7641         (lll_futex_wait): Define using lll_futex_timed_wait.
7642
7643         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7644         to void *.
7645
7646         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7647         PPID if [! NDEBUG].
7648
7649         * allocatestack.c (nptl_ncreated): Only declare if
7650         COLORING_INCREMENT != 0.
7651
7652         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7653         (__libc_enable_asynccancel_2): Remove prototype.
7654
7655         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7656         ctid to match kernel.
7657
7658 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7659
7660         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7661         libc_multiple_threads.
7662         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7663         __libc_multiple_threads to...
7664         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7665
7666         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7667         versioning.
7668         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7669         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7670
7671         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7672         (__pthread_once_internal): Define.
7673
7674         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7675         macros instead of .symver directly.
7676         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7677         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7678
7679         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7680         * sysdeps/x86_64/tcb-offsets.sym: New file.
7681         * sysdeps/x86_64/Makefile: New file.
7682
7683         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7684         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7685         to access own pthread_t in TCB.
7686         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7687         Likewise.
7688         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7689         Likewise.
7690         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7691
7692 2003-03-12  Roland McGrath  <roland@redhat.com>
7693
7694         * pthread-errnos.sym: New file.
7695         * Makefile (gen-as-const-headers): New variable, list that file.
7696         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7697         header <pthread-errnos.h> instead of defining errno values here.
7698         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7699         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7700         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7701         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7702         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7703         Likewise.
7704         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7705         Likewise.
7706         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7707         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7708         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7709         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7710         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7711         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7712         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7713         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7714         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7715         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7716         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7717         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7718         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7719         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7720         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7721         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7722         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7723         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7724         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7725         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7726         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7727         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7728         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7729         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7730         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7731         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7732         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7733
7734         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7735         CLONE_CHILD_SETTID worked.
7736
7737 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7738
7739         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7740         file.
7741         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7742         file.
7743
7744         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7745         (pthread_cond_t): Add padding.
7746
7747         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7748         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7749         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7750
7751         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7752         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7753         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7754         (__pthread_rwlock_timedrdlock): Likewise.
7755         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7756         (__pthread_rwlock_wrlock): Likewise.
7757         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7758         (__pthread_rwlock_rdlock): Likewise.
7759
7760         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7761
7762         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7763         result of lock re-get if it fails.
7764
7765 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7766
7767         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7768         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7769         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7771         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7772         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7773         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7774         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7775         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7776         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7777
7778         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7779         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7780
7781         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7782         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7783         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7784         (create_thread): Likewise.
7785         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7786         * init.c (__pthread_initialize_minimal_internal): Initialize
7787         __libc_multiple_threads_ptr if necessary.
7788         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7789         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7790         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7791         __libc_multiple_threads.
7792         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7793         necessary.
7794
7795         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7796         (THREAD_SETMEM_NC): Likewise.
7797
7798         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7799         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7800         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7801         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7802
7803         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7804         Eliminate one entire instruction.
7805
7806         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7807         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7808         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7809         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7810         instead of __pthread_enable_asynccancel.
7811         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7812         (__pthread_cond_wait): Likewise.
7813         * sysdeps/pthread/pthread_cond_timedwait.c
7814         (__pthread_cond_timedwait): Likewise.
7815         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7816
7817         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7818         (__condvar_cleanup): Wake up all waiters in case we got signaled
7819         after being woken up but before disabling asynchronous
7820         cancellation.
7821         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7822         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7823         (__condvar_cleanup): Likewise.
7824
7825         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7826         Make it an error if architecture has no #if case.  Add x86-64.
7827
7828         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7829         pt-initfini.s generation.
7830
7831         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7832         (TLS_INIT_TP): Fix typo.
7833
7834 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7835
7836         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7837         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7838
7839         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7840         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7841         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7842         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7843         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7844         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7845         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7846         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7847
7848 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7849
7850         * sysdeps/pthread/pthread_cond_timedwait.c
7851         (__pthread_cond_timedwait): Return the result of the final
7852         locking.  If it succeeds, the regular function return value.
7853
7854         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7855         Return result of the final locking.
7856         * version.c (__nptl_main): Work around problems with the strange
7857         INTERNAL_SYSCALL macro on ppc32.
7858         * init.c (__pthread_initialize_minimal_internal): Unblock
7859         SIGCANCEL in case the parent blocked it.
7860         Reported by Paul Mackerras <paulus@samba.org>.
7861
7862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7863         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7864         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7865
7866 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7867
7868         * sysdeps/pthread/pthread_cond_timedwait.c
7869         (__pthread_cond_timedwait): Unlock and fail if
7870         __pthread_mutex_unlock_internal failed.
7871
7872         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7873         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7874         Use ARCH_CLONE.
7875         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7876         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7877         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7878         ALLOCATE_STACK): New macros.
7879         (TLS_TPADJ): New macro.
7880         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7881         (allocate_stack): Handle TLS_DTV_AT_TP and
7882         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7883         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7884         Don't set PD->self.
7885         * init.c [__ia64__] (__NR_set_tid_address): Define.
7886
7887         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7888         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7889         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7890         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7891         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7892         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7893         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7894         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7895         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7896         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7897         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7898         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7899         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7900         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7901         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7902         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7903         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7904         * sysdeps/ia64/bits/atomic.h: New file.
7905         * sysdeps/ia64/Makefile: New file.
7906         * sysdeps/ia64/pthread_spin_init.c: New file.
7907         * sysdeps/ia64/pthread_spin_lock.c: New file.
7908         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7909         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7910         * sysdeps/ia64/pthreaddef.h: New file.
7911         * sysdeps/ia64/tcb-offsets.sym: New file.
7912         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7913         * sysdeps/ia64/tls.h: New file.
7914
7915         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7916         to syscall instead of no arguments.
7917
7918 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7919
7920         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7921         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7922         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7923         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7924
7925         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7926         unused code.
7927
7928         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7929
7930         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7931         lowlevelbarrier.sym.
7932         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7933         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7934         Include lowlevelbarrier.h and don't define offsets locally.
7935         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7936
7937         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7938         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7939         (__lll_mutex_timedlock_wait): Likewise.
7940         (lll_mutex_lock): Adjust asm for that.
7941         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7942         (lll_lock): Adjust asm for operand order change.
7943         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7944         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7945
7946         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7947         Reverse order of parameters.
7948         (__lll_timedwait_tid): Remove regparms attribute.
7949         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7950         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7951
7952         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7953         (__lll_timedwait_tid): Remove one unnecessary instruction.
7954
7955         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7956         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7957         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7958         lowlevelmutex.S.
7959
7960         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7961         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7962         for NOT_IN_libc.
7963         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7964         lowlevellock.S.
7965
7966         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7967         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7968         for libc.so.
7969         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7970         define LOCK here (if UP is not defined).  The actual code is in
7971         lowlevelmutex.S.
7972
7973         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
7974         LOCK is already defined.  Don't define lll_unlock_wake_cb and
7975         __lll_timedwait_tid for libc.so.
7976         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
7977         define LOCK here (if UP is not defined).  The actual code is in
7978         lowlevellock.S.
7979
7980         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
7981         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
7982         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
7983         instead of lowlevelsem.h.
7984         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7985         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7986         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7987
7988         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7989         lowlevelrwlock.sym.
7990         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
7991         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
7992         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
7993
7994         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
7995         register loading.
7996         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
7997         last changed.  D'oh.
7998
7999         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8000
8001         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8002         of __libc_locking_needed.
8003         (lll_trylock): Initialize %eax to zero.
8004
8005         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8006         pthread_cond_t definition.
8007
8008 2003-03-10  Roland McGrath  <roland@redhat.com>
8009
8010         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8011         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8012         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8013         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8014         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8015
8016         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8017         Instead of setting PD->multiple_threads, set globals
8018         __pthread_multiple_threads and __libc_multiple_threads.
8019         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8020         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8021         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8022
8023         * descr.h (struct pthread): Conditionalize first member on
8024         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8025         containing an anonymous tcbhead_t.  Move `list' member out.
8026         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8027         * allocatestack.c: Remove use of `header.data.' prefix.
8028         * pthread_create.c: Likewise.
8029         * init.c (__pthread_initialize_minimal_internal): Likewise.
8030         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8031         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8032         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8033         * sysdeps/x86_64/tls.h: Likewise.
8034         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8035         (SINGLE_THREAD_P): Likewise.
8036         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8037         (SINGLE_THREAD_P): Likewise.
8038         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8039         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8040
8041 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8042
8043         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8044
8045         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8046         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8047
8048         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8049         leftovers from the ia32 code.
8050
8051         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8052         memory load.
8053         (clear_once_control): Don't load %esi.
8054
8055         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8056         handling.
8057
8058         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8059
8060         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8061         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8062
8063         * Makefile (tests): Add tst-cond10.
8064         * tst-cond10.c: New file.
8065
8066 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8067
8068         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8069         * tst-signal3.c (do_test): Likewise.
8070         * tst-sem5.c (do_test): Likewise.
8071         * tst-kill6.c (do_test): Likewise.
8072         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8073
8074         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8075         of inc/dec.
8076         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8077         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8078         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8079         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8080         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8081         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8082         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8083         Likewise.
8084         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8085         Likewise.
8086         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8090         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8091         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8092         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8093         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8094
8095         * allocatestack.c (allocate_stack): If mprotect() fails free the
8096         TLS memory.
8097
8098 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8099
8100         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8101
8102         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8103         lll_wake_tid.  This was used only to work around kernel limits in
8104         the early days.
8105         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8106         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8107         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8108         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8109
8110         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8111         (__pthread_initialize_minimal_internal): Change initialization of
8112         __static_tls_align_m1 appropriately.
8113         * pthreadP.h (__static_tls_align_m1): Renamed from
8114         __static_tls_align.
8115         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8116         instead of __static_tls_align-1.
8117
8118 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8119
8120         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8121
8122         * pthread_create.c: Define __pthread_keys using nocommon
8123         attribute, not by placing it explicitly in bss.
8124         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8125
8126         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8127         Use it in mmap call to allocate stacks.
8128
8129         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8130
8131         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8132         result of the thread function.
8133
8134 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8135
8136         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8137         version is just fine.
8138
8139         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8140         (__pthread_child_handler): Renamed from pthread_child_handler,
8141         exported, and marked hidden.  Change all users.
8142         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8143         free __pthread_child_handler from child list.
8144
8145 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8146
8147         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8148
8149         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8150         Fix handling of cancellation and failing pthread_mutex_unlock call.
8151         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8152         (__pthread_cond_wait): Likewise.
8153
8154         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8155         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8156         lll_futex_timed_wait call.
8157         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8158         (pthread_rwlock_timedwrlock): Likewise.
8159
8160         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8161         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8162         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8163
8164         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8165         check of lll_futex_wake return value.
8166
8167 2003-03-03  Roland McGrath  <roland@redhat.com>
8168
8169         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8170
8171         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8172         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8173         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8174
8175 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8176
8177         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8178         error for CPU clocks.
8179
8180         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8181         _POSIX_MONOTONIC_CLOCK.
8182         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8183
8184         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8185         recent kernels.
8186
8187 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8188
8189         * descr.h (struct pthread): Move cleanup field to the front.
8190
8191 2003-03-01  Roland McGrath  <roland@redhat.com>
8192
8193         * sem_open.c (sem_open): Braino fix.
8194
8195 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8196
8197         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8199         __pthread_cleanup_pop functionality.
8200         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8201
8202         * descr.h (struct pthread): Move tid field to the front now that
8203         it is often used.
8204
8205         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8206         (__lll_mutex_timedlock_wait): Remove.
8207         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8208         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8209         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8210         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8211         (lll_unlock_wake_cb): Don't save and restore %esi.
8212         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8213         %esi.
8214         (__lll_timedwait_tid): Add alignment.
8215         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8216         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8217         %esi.
8218         (__lll_timedwait_tid): Removed.
8219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8220         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8221         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8222         (pthread_barrier_wait): Don't save, load, and restore %esi for
8223         last thread.
8224         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8225         (__pthread_cond_signal): Don't save, load, and restore %esi.
8226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8227         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8228         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8229         Don't save, load, and restore %esi.
8230
8231 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8232
8233         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8234         Release lock before waking up the waiters.
8235
8236         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8237
8238         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8239         (reader_thread): Likewise.
8240
8241         * sysdeps/pthread/pthread_rwlock_unlock.c
8242         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8243         to wake up readers if there are none.
8244
8245         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8246         Release internal lock before wake threads.
8247
8248 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8249
8250         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8251         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8252         predefined.
8253         * tst-rwlock9.c: Likewise.
8254         * tst-rwlock10.c: New file.
8255         * tst-rwlock11.c: New file.
8256
8257         * Makefile (tests): Add tst-dlsym1.
8258         * tst-dlsym1.c: New file.
8259
8260         * init.c (__pthread_initialize_minimal_internal): Set
8261         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8262         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8263
8264 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8265
8266         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8267
8268         * tst-cond2.c: Fix sychronization with child.
8269
8270         * tst-rwlock8.c (reader_thread): Remove unused variable.
8271
8272         * Makefile: Add rules to build and run tst-tls3.
8273         * tst-tls3.c: New file.
8274         * tst-tls3mod.c: New file.
8275
8276         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8277         * tst-rwlock8.c: New file.
8278         * tst-rwlock9.c: New file.
8279         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8280         complete broken rwlock implementation.
8281         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8282         Likewise.
8283         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8284         Likewise.
8285         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8286         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8287         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8288         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8289         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8290         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8291         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8292
8293 2003-02-23  Roland McGrath  <roland@redhat.com>
8294
8295         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8296
8297 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8298
8299         * Makefile (tests): Add tst-context1.
8300         * tst-context1.c: New file.
8301
8302         * Makefile (tests): Add tst-tls1 and tst-tls2.
8303         * tst-tls1.c: New file.
8304         * tst-tls2.c: New file.
8305
8306         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8307         for failed cmpxchg.
8308
8309         * pthread_create.c (start_thread): Set EXITING_BIT early.
8310
8311         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8312         (THREAD_GETMEM_NC): Likewise.
8313
8314 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8315
8316         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8317         off 3 more bytes by using offset-less instructions when possible.
8318
8319         * Makefile: Add dependency for $(objpfx)version.d.
8320
8321         * eintr.c (eintr_source): Add unnecessary return but the compiler
8322         insists.
8323
8324         * tst-kill3.c: Include <unistd.h>.
8325
8326 2003-02-21  Roland McGrath  <roland@redhat.com>
8327
8328         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8329
8330 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8331
8332         * Makefile (tests): Add tst-eintr1.
8333         (distribute): Add eintr.c.
8334         * tst-eintr1.c: New file.
8335         * eintr.c: New file.
8336
8337         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8338
8339         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8340         Disallow sending SIGCANCEL.
8341
8342         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8343         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8344         * tst-kill1.c: New file.
8345         * tst-kill2.c: New file.
8346         * tst-kill3.c: New file.
8347         * tst-kill5.c: New file.
8348         * tst-kill6.c: New file.
8349         * tst-basic7.c: Renamed to...
8350         * tst-kill4.c: ...this.
8351
8352 2003-02-21  Roland McGrath  <roland@redhat.com>
8353
8354         * Makefile (install-lib-ldscripts): New variable.
8355
8356 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8357
8358         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8359         * pthread_cancel.c: Use INVALID_TD_P.
8360         * pthread_detach.c: Likewise.
8361         * pthread_getschedparam.c: Likewise.
8362         * pthread_setschedparam.c: Likewise.
8363         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8364         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8365         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8366         * pthread_timedjoin.c: Likewise.
8367
8368         * tst-basic7.c: Include <signal.h>.
8369
8370         * pthread_join.c (pthread_join): Limited checking for invalid
8371         descriptors.
8372         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8373
8374 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8375
8376         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8377         beginning of the loop.  Clear the entire first block of TSD.
8378         * Makefile (tests): Add tst-key4.
8379         * tst-key4.c: New file.
8380
8381 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8382
8383         * Makefile (tests): Add tst-basic7.
8384         * tst-basic7.c: New file.
8385
8386         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8387         Add some more __builtin_expect.
8388
8389         * pthreadP.h: Define dummy version of DEBUGGING_P.
8390
8391 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8392
8393         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8394         _POSIX_THREAD_PRIORITY_SCHEDULING.
8395         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8396         _XOPEN_REALTIME_THREADS.
8397         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8398
8399         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8400         kernel returns EINVAL for PID <= 0, work around it.
8401
8402         * Makefile (tests): Add tst-signal5.
8403         * tst-signal5.c: New file.
8404
8405         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8406         and LOGIN_NAME_MAX.
8407
8408         * tst-cancel1.c (tf): Block all signals.
8409
8410         * Makefile (tests): Add tst-basic6.
8411         * tst-basic6.c: New file.
8412
8413         * tst-basic1.c: Add test for process ID.
8414
8415         * Makefile (tests): Add tst-cancel10.
8416         * tst-cancel10.c: New file.
8417
8418         * Makefile (tests): Add tst-signal4.
8419         * tst-signal4.c: New file.
8420
8421         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8422         __sigismember instead of sigismember.  Add __builtin_expect.
8423
8424 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8425
8426         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8427         pthread_setcancelstate, and pthread_rwlock_setpshared.
8428
8429         * tst-cancel7.c (do_test): Make sure the pid file exists before
8430         canceling the thread.
8431
8432         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8433         pthread_rwlock_timedrdlock tests.
8434         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8435         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8436         Check for invalid tv_nsec field.
8437         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8438         Likewise.
8439
8440         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8441         recursive mutex of overflow.
8442
8443         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8444
8445         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8446         going into an endless loop.
8447         * Makefile (tests): Add tst-cancel9.
8448         * tst-cancel9.c: New file.
8449
8450         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8451
8452 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8453
8454         * tst-mutex5.c (do_test): Add more timedlock tests.
8455
8456         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8457         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8458
8459         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8460         use INLINE_SYSCALL.  Error number is returned, not -1.
8461
8462         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8463         and __deallocate_stack with internal_function.
8464         * pthread_create.c: Adjust definitions appropriately.
8465         * allocatestack.c: Likewise.
8466
8467         * pthread_join.c: Add one more __builtin_expect.
8468         * pthread_timedjoin.c: Likewise.
8469
8470         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8471         not data of sequence number does not match.
8472         Add one __builtin_expect.
8473
8474         * Makefile (tests): Add tst-clock1.
8475         * tst-clock1.c: New file.
8476
8477         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8478         negative arguments.
8479         * Makefile (tests): Add tst-basic5.
8480         * tst-basic5.c: New file.
8481
8482 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8483
8484         * Makefile (tests): Add tst-basic4.
8485         * tst-basic4.c: New file.
8486
8487         * pthreadP.h: Add declaraction for __nptl_nthreads.
8488         * pthread_create.c: Define __nptl_nthreads
8489         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8490         after thread is done.  If then zero, call exit(0).
8491         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8492         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8493         * init.c (pthread_functions): Initialize ptr_nthreads.
8494         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8495         (__reclaim_stacks): Decrement __nptl_nthreads.
8496         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8497         Define.
8498         * Makefile (tests): Add tst-basic3.
8499         * tst-basic3.c: New file.
8500
8501         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8502         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8503         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8504         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8505         if asynchronous canceling is enabled.
8506         * pthread_join.c (pthread_join): When recognizing circular joins,
8507         take into account the other thread might be already canceled.
8508         * Makefile (tests): Add tst-join5.
8509         * tst-join5.c: New file.
8510
8511         * Makefile (tests): Add tst-join4.
8512         * tst-join4.c: New file.
8513
8514 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8515
8516         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8517
8518 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8519
8520         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8521         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8522         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8523         warning.
8524         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8525         to avoid warning.
8526         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8527         error if lll_futex_wake failed.
8528
8529 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8530
8531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8532         handling of cancellation and failung pthread_mutex_unlock call.
8533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8534         * Makefile (tests): Add tst-cond8 and tst-cond9.
8535         * tst-cond8.c: New file.
8536         * tst-cond9.c: New file.
8537
8538         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8539
8540         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8541         non-standard initializers with __USE_GNU.
8542
8543         * Makefile (tests): Add tst-cleanup3.
8544         * tst-cleanup3.c: New file.
8545
8546 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8547
8548         * Makefile (tests): Add tst-attr1 and tst-attr2.
8549         * tst-attr1.c: New file.
8550         * tst-attr2.c: New file.
8551
8552         * Makefile: Add rules to build and run tst-atfork2 test.
8553         * tst-atfork2.c: New file.
8554         * tst-atfork2mod.c: New file.
8555
8556         * sysdeps/unix/sysv/linux/unregister-atfork.c
8557         (__unregister_atfork): Free the memory allocated for the handlers
8558         after removing them from the lists.
8559
8560         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8561         cleanup function.
8562
8563         * tst-atfork1.c (do_test): Wait for the child we forked.
8564         Report error in child.
8565
8566         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8567
8568         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8569
8570 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8571
8572         * Makefile (tests): Add tst-cancel8.
8573         * tst-cancel8.c: New file.
8574
8575         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8576         clearing of control variable.
8577         * Makefile (tests): Add tst-once3 and tst-once4.
8578         * tst-once3.c: New file.
8579         * tst-once4.c: New file.
8580
8581 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8582
8583         * sysdeps/sh/Makefile: New file.
8584         * sysdeps/sh/bits/atomic.h: New file.
8585         * sysdeps/sh/pthread_spin_init.c: New file.
8586         * sysdeps/sh/pthread_spin_lock.c: New file.
8587         * sysdeps/sh/pthread_spin_trylock.S: New file.
8588         * sysdeps/sh/pthread_spin_unlock.S: New file.
8589         * sysdeps/sh/pthreaddef.h: New file.
8590         * sysdeps/sh/tcb-offsets.sym: New file.
8591         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8592         * sysdeps/sh/tls.h: New file.
8593         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8594         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8595         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8596         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8597         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8598         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8599         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8600         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8601         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8602         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8603         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8604         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8605         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8606         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8607         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8608         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8609         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8610         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8611         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8612         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8613         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8614         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8615         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8616         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8617         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8618         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8619         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8620         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8621         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8622         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8623
8624 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8625
8626         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8627         according to POSIX.
8628
8629         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8630
8631 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8632
8633         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8634         (TLS_GET_FS): New #define.
8635         (TLS_SET_FS): New #define.
8636         Correct value of __NR_set_thread_area.
8637
8638         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8639
8640 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8641
8642         * Makefile (tests): Add tst-popen1.
8643         * tst-popen1.c: New file.
8644
8645         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8646         but inactive generalization.
8647         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8648         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8649         Minor optimization, remove one instruction.
8650         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8651
8652 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8653
8654         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8655
8656 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8657
8658         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8659         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8660         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8661         * sysdeps/pthread/pthread_cond_signal.c: New file.
8662         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8663         * sysdeps/pthread/pthread_cond_wait.c: New file.
8664         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8665         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8666         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8667         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8668         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8669         * sysdeps/s390/Makefile: New file.
8670         * sysdeps/s390/bits/atomic.h: New file.
8671         * sysdeps/s390/pthread_spin_init.c: New file.
8672         * sysdeps/s390/pthread_spin_lock.c: New file.
8673         * sysdeps/s390/pthread_spin_trylock.c: New file.
8674         * sysdeps/s390/pthread_spin_unlock.c: New file.
8675         * sysdeps/s390/pthreaddef.h: New file.
8676         * sysdeps/s390/tcb-offsets.sym: New file.
8677         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8678         * sysdeps/s390/tls.h: New file.
8679         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8680         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8681         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8682         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8683         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8684         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8685         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8686         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8687         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8688         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8689         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8690         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8691         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8692         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8693         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8694         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8695         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8696         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8697         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8698         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8699         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8700         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8701         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8702
8703 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8704
8705         * atomic.h: Add a couple more default implementations.
8706         (atomic_compare_and_exchange_acq): Use
8707         __arch_compare_and_exchange_32_acq in return value definition.  It
8708         always exists.
8709         (atomic_bit_set): Renamed from atomic_set_bit.
8710         Add missing atomic_ prefixes.
8711
8712         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8713         thread library is available, use correct value to mark initialized
8714         once variable.
8715
8716 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8717
8718         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8719         __sysconf to determine pagesize.
8720
8721         * pthread_create.c: Include <atomic.h>.
8722         * allocatestack.c (allocate_stack): Implement coloring of the
8723         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8724         size minus one.  Adjust users.
8725         * sysdeps/i386/i686/Makefile: New file.
8726
8727 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8728
8729         * allocatestack.c: Improve comment throughout the file.
8730
8731         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8732         (__lll_lock_wait): Add branch prediction.
8733         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8734         (__lll_lock_wait): Likewise.
8735         (lll_unlock_wake_cb): Removed.
8736
8737 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8738
8739         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8740         _POSIX_THREAD_PRIORITY_SCHEDULING.
8741
8742 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8743
8744         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8745         Fix return type of ptr___pthread_getspecific.
8746
8747 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8748
8749         * Makefile (tests): Add tst-umask1.
8750         (tst-umask1-ARGS): Define.
8751         * tst-umask1.c: New file.
8752
8753 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8754
8755         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8756         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8757         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8758         pthread_rwlock_unlock.
8759         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8760         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8761         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8762         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8763         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8764         New file.
8765         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8766         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8767         New file.
8768         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8769         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8770         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8771         New file.
8772         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8773         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8774         New file.
8775         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8776         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8777         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8778         New file.
8779         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8780         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8781         New file.
8782         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8783
8784         * Makefile (libpthread-routines): Remove lowlevelcond and
8785         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8786         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8787         and pthread_cond_broadcast.
8788         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8789         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8790         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8791         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8792         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8793         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8794         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8795         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8796         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8797         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8799         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8800         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8801         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8802         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8803         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8804         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8805         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8806         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8807         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8808         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8809         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8810         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8811         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8812         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8813         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8814         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8815         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8816         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8817         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8818         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8819
8820         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8821         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8822         of the code is moved to ...
8823         * sysdeps/pthread/createthread.c: ...here.  New file.
8824
8825 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8826
8827         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8828         (__new_sem_post): Clear %eax before returning.
8829         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8830
8831         * Makefile (tests): Add tst-cleanup2.
8832         * tst-cleanup2.c: New file.
8833
8834         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8835         Interpret first parameter correctly.
8836
8837 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8838
8839         * Makefile (headers): Add bits/semaphore.h.
8840
8841 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8842
8843         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8844         if not SHARED.
8845
8846 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8847
8848         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8849         must be used and mapping failed.
8850         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8851
8852         * Makefile (CFLAGS-pthread_self.os): Define this, not
8853         CFLAGS-pthread_self.c.
8854
8855 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8856
8857         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8858         lll_unlock_wake_cb.
8859
8860         * Makefile (libpthread-routines): Add version.  Add rules to build
8861         version.os and banner.h.
8862         * version.c: New file.
8863
8864 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8865
8866         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8867         the alias unconditional.
8868         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8869
8870 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8871
8872         * Makefile (CFLAGS-pthread_self.c): New definition.
8873
8874 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8875
8876         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8877         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8878         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8879         * init.c (__pthread_initialize_minimal_internal): Likewise.
8880
8881 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8882
8883         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8884
8885         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8886         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8887         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8888         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8889         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8890         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8891
8892 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8893
8894         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8895         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8896         * tst-cancel-wrappers.sh: Remove all exceptions.
8897
8898 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8899
8900         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8901         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8902
8903         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8904         Use __libc_pthread_functions array if SHARED.
8905
8906         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8907         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8908
8909         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8910         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8911         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8912         __libc_ptf_call instead of __libc_maybe_call.
8913         (PTF): New #define.
8914         (__libc_cleanup_region_start): Wrap function name with PTF call.
8915         (__libc_cleanup_region_end): Likewise.
8916         (__libc_cleanup_end): Likewise.
8917
8918         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8919         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8920         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8921         * pthreadP.h: Add prototypes.
8922
8923         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8924         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8925         __pthread_rwlock_unlock aliases.
8926         * pthreadP.h: Add prototypes for new aliases.
8927
8928         * pthreadP.h (struct pthead_functions): Moved to...
8929         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8930         * init.c (pthread_functions): Add initializers for new elements.
8931
8932         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8933         __pthread_cleanup_pop_restore aliases.
8934         * pthreadP.h: Add prototypes.
8935
8936         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8937         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8938         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8939         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8940         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8941         * pthreadP.h: Adjust prototypes and callers.
8942
8943 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8944
8945         * Makefile (tests): Add tst-cancel7.
8946         (tst-cancel7-ARGS): New variable.
8947         * tst-cancel7.c: New file.
8948
8949         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8950         around gcc defficiencies.
8951         * old_pthread_cond_signal.c: Likewise.
8952         * old_pthread_cond_timedwait.c: Likewise.
8953         * old_pthread_cond_wait.c: Likewise.
8954
8955         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8956
8957 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8958
8959         * Makefile (tests): Add tst-cond7.
8960         * tst-cond7.c: New file.
8961
8962         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8963         (condvar_cleanup): Get condvar address from the right place.
8964
8965         * atomic.h: Correct definitions of atomic_full_barrier,
8966         atomic_read_barrier, atomic_write_barrier.
8967
8968         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8969         race-free.
8970         * old_pthread_cond_signal.c: Likewise.
8971         * old_pthread_cond_timedwait.c: Likewise.
8972         * old_pthread_cond_wait.c: Likewise.
8973
8974 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
8975
8976         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
8977
8978 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8979
8980         * pthreadP.h (pthread_cond_2_0_t): New type.
8981         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
8982         Use new type for the 2.0 condvar function prototypes.
8983         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
8984         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
8985         parameter.
8986         * old_pthread_cond_destroy.c: Likewise.
8987         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
8988         * old_pthread_cond_signal.c: Likewise.
8989         * old_pthread_cond_timedwait.c: Likewise.
8990         * old_pthread_cond_wait.c: Likewise.
8991
8992         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8993         (__pthread_cond_wait): Don't save cancellation mode and seq value
8994         in same location.
8995
8996         * herrno.c (__h_errno_location): Don't define as weak.
8997
8998 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
8999
9000         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9001         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9002         and pthread_cond_wait.
9003         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9004         Renamed to...
9005         (__pthread_cond_broadcast_2_0): ... this.
9006         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9007         Renamed to...
9008         (__pthread_cond_destroy_2_0): ... this.
9009         * old_pthread_cond_init.c (__old_pthread_cond_init):
9010         Renamed to...
9011         (__pthread_cond_init_2_0): ... this.
9012         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9013         Renamed to...
9014         (__pthread_cond_signal_2_0): ... this.
9015         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9016         Renamed to...
9017         (__pthread_cond_wait_2_0): ... this.
9018         * pthread_cond_destroy.c: Include shlib-compat.h.
9019         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9020         * pthread_cond_init.c: Include shlib-compat.h.
9021         (pthread_cond_init): Change strong_alias into versioned_symbol.
9022         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9023         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9024         fields.
9025         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9026         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9027         __pthread_cond_wait_2_0): New prototypes.
9028         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9029         __old_pthread_cond_init, __old_pthread_cond_signal,
9030         __old_pthread_cond_wait): Removed.
9031         * init.c: Include shlib-compat.h.
9032         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9033         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9034         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9035         ptr___pthread_cond_*_2_0 fields.
9036         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9037         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9038
9039         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9040         LIBC_SIGACTION was not yet defined.
9041         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9042         [!defined LIBC_SIGACTION] (__sigaction): New function and
9043         libc_hidden_weak.
9044         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9045         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9046
9047 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9048
9049         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9050
9051 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9052
9053         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9054         New, larger type definition.
9055         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9056         implementation.
9057         * Versions [libpthread]: Add definitions for new pthread_cond_*
9058         interfaces for version GLIBC_2.3.2.
9059         * pthread_cond_init.c: Update initialization for new type definition.
9060         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9061         pthread_cond_timedwait, pthread_cond_signal, and
9062         pthread_cond_broadcast.  Add old_pthread_cond_init,
9063         old_pthread_cond_destroy, old_pthread_cond_wait,
9064         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9065         old_pthread_cond_broadcast.
9066         * old_pthread_cond_broadcast.c: New file.
9067         * old_pthread_cond_destroy.c: New file.
9068         * old_pthread_cond_init.c: New file.
9069         * old_pthread_cond_signal.c: New file.
9070         * old_pthread_cond_timedwait.c: New file.
9071         * old_pthread_cond_wait.c: New file.
9072         * pthreadP.h: Add prototypes for the compatibility interfaces.
9073
9074         * pthread_cond_destroy.c: Don't include <errno.h>.
9075
9076 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9077
9078         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9079         unnecessary zero offset when addressing MUTEX.
9080
9081 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9082
9083         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9084         __register_atfork.
9085         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9086         for __register_atfork.
9087
9088 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9089
9090         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9091         instead of ASSEMBLER test macro.
9092
9093         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9094         __libc_current_sigrtmax): Add libc_hidden_def.
9095
9096         * sysdeps/pthread/list.h: Remove assert.h include.
9097
9098 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9099
9100         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9101         __pthread_initialize_minimal_internal not
9102         __pthread_initialize_minimal.
9103
9104 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9105
9106         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9107         __pthread_initialize_minimal as hidden.
9108
9109         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9110         constructor.
9111
9112 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9113
9114         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9115         $(common-objpfx)format.lds, include that into the output script.
9116         Fix comment.
9117         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9118
9119 2002-12-28  Andreas Jaeger  <aj@suse.de>
9120
9121         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9122         nsec resolution changes.
9123         (xstat64_conv): Likewise.
9124         (xstat32_conv): Likewise.
9125         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9126         struct kernel_stat.
9127         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9128         structs stat and stat64.
9129         * time/time.h (__timespec_defined): Define for __USE_MISC.
9130         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9131
9132 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9133
9134         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9135         argument.
9136         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9137         (pthread_exit): Use strong_alias to avoid warnings.
9138         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9139         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9140         ptr___pthread_attr_init_2_*.
9141         * init.c (pthread_functions): Adjust.
9142
9143 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9144
9145         * forward.c: Make all functions available by default again.  It
9146         caused too much trouble.
9147
9148         * pt-siglongjmp.c: Removed.
9149
9150 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9151
9152         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9153         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9154         * sysdeps/i386/Makefile: New file.
9155         * sysdeps/i386/tcb-offsets.sym: New file.
9156         * sysdeps/pthread/tcb-offsets.h: New file.
9157         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9158         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9159
9160         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9161         __register_atfork...
9162         (GLIBC_2.3.2): ...here.
9163
9164 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9165
9166         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9167         pthread_attr_setstackaddr with __attribute_deprecated__.
9168
9169 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9170
9171         * pt-system.c (system): Remove cancellation handling.
9172         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9173         cancellation routines.
9174
9175 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9176
9177         * descr.h: Include <dl-sysdep.h>.
9178         (struct pthread): Move header.data.list to the back of the struct.
9179         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9180         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9181         (SYSINFO_OFFSEET): Likewise.
9182
9183 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9184
9185         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9186         Define.
9187         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9188         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9189         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9190         (USE_DL_SYSINFO): Undef.
9191
9192 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9193
9194         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9195         $(common-objpfx)libc.so.
9196         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9197         it is bigger than pipe buffer size even on arches with bigger
9198         page size.
9199         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9200
9201 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9202
9203         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9204         correct errno access for case that USE___THREAD is not defined.
9205
9206 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9207
9208         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9209         Patch by Marijn Ros <marijn@mad.scientist.com>.
9210
9211 2002-12-22  Roland McGrath  <roland@redhat.com>
9212
9213         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9214
9215 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9216
9217         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9218
9219 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9220
9221         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9222         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9223         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9224
9225         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9226         of int $0x80.
9227         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9228         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9229         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9230         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9231         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9232         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9233         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9234         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9235
9236         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9237         sysenter.
9238         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9239
9240         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9241
9242         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9243         in new TCB.
9244         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9245         that sysinfo is properly initialized.
9246         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9247         to 1 only for ld.so.
9248
9249         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9250         RTLD_CORRECT_DYNAMIC_WEAK.
9251
9252 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9253
9254         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9255         Use return 0 as 6th argument to FORWARD4.
9256         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9257
9258 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9259
9260         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9261         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9262         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9263         (INIT_SYSINFO): New #define.
9264         (TLS_TP_INIT): Use INIT_SYSINFO.
9265         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9266         At test to make sure SYSINFO_OFFSET value is correct.
9267         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9268
9269 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9270
9271         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9272         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9273         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9274         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9275         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9276         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9277         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9278
9279 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9280
9281         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9282         macro instead of using int $0x80 directly.
9283
9284         * sysdeps/pthread/bits/stdio-lock.h: New file.
9285         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9286         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9287         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9288         * Makefile (routines): Add libc-lowlevelmutex.
9289
9290         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9291         __i686.get_pc_thunk.dx.
9292
9293 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9294
9295         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9296         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9297         ($(objpfx)tst-cancel-wrappers.out): New rule.
9298         * tst-cancel-wrappers.sh: New test.
9299         * tst-locale1.c: Include signal.h.
9300         (uselocale): Test static linking of __libc_current_sigrt*.
9301
9302 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9303
9304         * Makefile (tests): Add tst-cancel6.
9305         * tst-cancel6.c: New file
9306
9307 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9308
9309         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9310         Define meaningfully for assembler as well.
9311         * pthreadP.h (struct pthread_functions): Remove
9312         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9313         and ptr_pthread_attr_init_2_1 fields.
9314         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9315         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9316         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9317         (FORWARD3): Define using FORWARD4.
9318         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9319         versions.
9320         * pt-system.c: Remove duplicate stdlib.h include.
9321
9322 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9323
9324         * sem_init.c: Define sem_init@GLIBC_2.0.
9325         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9326         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9327
9328         * flockfile.c: Moved to...
9329         * sysdeps/pthread/flockfile.c: ...here.  New file.
9330         * funlockfile.c: Moved to...
9331         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9332         * ftrylockfile.c: Moved to...
9333         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9334
9335 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9336
9337         * libc-cancellation.c: Guard both function with
9338         #if !defined NOT_IN_libc.
9339         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9340         automatically provided pthread wrappers.
9341         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9342         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9343         nor in libpthread.
9344         * pt-open.c: Removed.
9345         * pt-fcntl.c: Removed.
9346         * pt-fsync.c: Removed.
9347         * pt-lseek.c: Removed.
9348         * pt-msgrcv.c: Removed.
9349         * pt-msgsnd.c: Removed.
9350         * pt-msync.c: Removed.
9351         * pt-nanosleep.c: Removed.
9352         * pt-open64.c: Removed.
9353         * pt-pause.c: Removed.
9354         * pt-pread.c: Removed.
9355         * pt-pread64.c: Removed.
9356         * pt-pwrite.c: Removed.
9357         * pt-pwrite64.c: Removed.
9358         * pt-read.c: Removed.
9359         * pt-recv.c: Removed.
9360         * pt-recvfrom.c: Removed.
9361         * pt-recvmsg.c: Removed.
9362         * pt-send.c: Removed.
9363         * pt-sendto.c: Removed.
9364         * pt-sigtimedwait.c: Removed.
9365         * pt-sigwait.c: Removed.
9366         * pt-wait.c: Removed.
9367         * pt-waitpid.c: Removed.
9368         * pt-write.c: Removed.
9369         * pt-accept.c: Removed.
9370         * pt-close.c: Removed.
9371         * pt-connect.c: Removed.
9372         * pt-lseek64.c: Removed.
9373         * pt-sendmsg.c: Removed.
9374         * pt-tcdrain.c: Removed.
9375
9376 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9377
9378         * init.c (__pthread_initialize_minimal_internal): Renamed from
9379         __pthread_initialize_minimal.  Make old name an alias.  This
9380         converts a normal relocation into a relative relocation.
9381
9382         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9383
9384         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9385         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9386         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9387         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9388         pt-sigwaitinfo, pt-waitid, and pt-writev.
9389         * pt-creat.c: Removed.
9390         * pt-poll.c: Removed.
9391         * pt-pselect.c: Removed.
9392         * pt-readv.c: Removed.
9393         * pt-select.c: Removed.
9394         * pt-sigpause.c: Removed.
9395         * pt-sigsuspend.c: Removed.
9396         * pt-sigwaitinfo.c: Removed.
9397         * pt-waitid.c: Removed.
9398         * pt-writev.c: Removed.
9399
9400         * init.c (pthread_functions): New variable.
9401         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9402         (or NULL) to __libc_pthread_init.
9403         * forward.c: Rewrite to use __libc:pthread_functions array to get
9404         function addresses.
9405         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9406         prototype.
9407         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9408         Take new parameter.  Copy content of variable pointed to by it
9409         to __libc_pthread_init.
9410
9411         * pthreadP.h (struct pthread_functions): New type.
9412         (__libc_pthread_init): Declare.
9413
9414         * pthread_attr_destroy.c: Add namespace protected alias.
9415         * pthread_attr_getdetachstate.c: Likewise.
9416         * pthread_attr_getinheritsched.c: Likewise.
9417         * pthread_attr_getschedparam.c: Likewise.
9418         * pthread_attr_getschedpolicy.c: Likewise.
9419         * pthread_attr_getscope.c: Likewise.
9420         * pthread_attr_setdetachstate.c: Likewise.
9421         * pthread_attr_setinheritsched.c: Likewise.
9422         * pthread_attr_setschedparam.c: Likewise.
9423         * pthread_attr_setschedpolicy.c: Likewise.
9424         * pthread_attr_setscope.c: Likewise.
9425         * pthread_cond_broadcast.c: Likewise.
9426         * pthread_cond_destroy.c: Likewise.
9427         * pthread_cond_init.c: Likewise.
9428         * pthread_cond_signal.c: Likewise.
9429         * pthread_cond_wait.c: Likewise.
9430         * pthread_condattr_destroy.c: Likewise.
9431         * pthread_condattr_init.c: Likewise.
9432         * pthread_equal.c: Likewise.
9433         * pthread_exit.c: Likewise.
9434         * pthread_getschedparam.c: Likewise.
9435         * pthread_self.c: Likewise.
9436         * pthread_setcancelstate.c: Likewise.
9437         * pthread_setschedparam.c: Likewise.
9438         * pthread_mutex_destroy.c: Likewise.
9439         * pthread_mutex_init.c: Likewise.
9440         * pthreadP.h: Add prototypes for the aliases.
9441
9442         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9443         multiple_threads member in correct TCB to 1.
9444
9445         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9446         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9447         member of thread decriptor, otherwise return unconditionally 1.
9448
9449 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9450
9451         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9452         regular Linux version.  Remove file.
9453         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9454         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9455         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9456         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9457         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9458         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9459         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9460         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9461         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9462         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9463         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9464         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9465         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9466         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9467         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9468         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9469         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9470         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9471         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9472         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9473         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9474         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9475         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9476         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9477         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9478         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9479         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9480         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9481         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9482         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9483
9484 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9485
9486         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9487         * sysdeps/unix/sysv/linux/open.c: Removed.
9488         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9489         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9490         * sysdeps/unix/sysv/linux/msync.c: Removed.
9491         * sysdeps/unix/sysv/linux/read.c: Removed.
9492         * sysdeps/unix/sysv/linux/close.c: Removed.
9493         * sysdeps/unix/sysv/linux/creat.c: Removed.
9494         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9495         * sysdeps/unix/sysv/linux/pause.c: Removed.
9496         * sysdeps/unix/sysv/linux/select.c: Removed.
9497         * sysdeps/unix/sysv/linux/write.c: Removed.
9498
9499 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9500
9501         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9502         element in TCB to see whether locking is needed.
9503
9504         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9505         MULTIPLE_THREADS_OFFSET value is correct.
9506
9507         * sysdeps/unix/sysv/linux/close.c: New file.
9508         * sysdeps/unix/sysv/linux/connect.S: New file.
9509         * sysdeps/unix/sysv/linux/creat.c: New file.
9510         * sysdeps/unix/sysv/linux/fsync.c: New file.
9511         * sysdeps/unix/sysv/linux/llseek.c: New file.
9512         * sysdeps/unix/sysv/linux/lseek.c: New file.
9513         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9514         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9515         * sysdeps/unix/sysv/linux/msync.c: New file.
9516         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9517         * sysdeps/unix/sysv/linux/open.c: New file.
9518         * sysdeps/unix/sysv/linux/open64.c: New file.
9519         * sysdeps/unix/sysv/linux/pause.c: New file.
9520         * sysdeps/unix/sysv/linux/poll.c: New file.
9521         * sysdeps/unix/sysv/linux/pread.c: New file.
9522         * sysdeps/unix/sysv/linux/pread64.c: New file.
9523         * sysdeps/unix/sysv/linux/pselect.c: New file.
9524         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9525         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9526         * sysdeps/unix/sysv/linux/readv.c: New file.
9527         * sysdeps/unix/sysv/linux/recv.S: New file.
9528         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9529         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9530         * sysdeps/unix/sysv/linux/select.c: New file.
9531         * sysdeps/unix/sysv/linux/send.S: New file.
9532         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9533         * sysdeps/unix/sysv/linux/sendto.S: New file.
9534         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9535         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9536         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9537         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9538         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9539         * sysdeps/unix/sysv/linux/system.c: New file.
9540         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9541         * sysdeps/unix/sysv/linux/wait.c: New file.
9542         * sysdeps/unix/sysv/linux/waitid.c: New file.
9543         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9544         * sysdeps/unix/sysv/linux/writev.c: New file.
9545         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9546
9547         * pt-readv.c: Fix comment.
9548
9549 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9550
9551         * tst-cleanup1.c: Include stdlib.h.
9552
9553         * tst-cancel5.c: New test.
9554         * Makefile (tests): Add tst-cancel5.
9555         (tst-cancel5): Link against libc.so libpthread.so in that order.
9556
9557 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9558
9559         * forward.c (test_loaded): Prevent recursive calls.
9560
9561         * Makefile (routines): Add libc-cancellation.
9562         * libc-cancellation.c: New file.
9563         * descr.h (struct pthread): Add multiple_threads field.
9564         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9565         new thread descriptor to 1.
9566         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9567         Initialize multiple_thread field after successful thread creation.
9568         * cancellation.c (__do_cancel): Move to pthreadP.h.
9569         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9570         (__pthread_disable_asynccancel): Add internal_function attribute.
9571         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9572         * pthread_setcancelstate.c: Likewise.
9573         * pthread_setcanceltype.c: Likewise.
9574         * pthread_exit.c: Likewise.
9575         * pthreadP.h (CANCELLATION_P): Likewise.
9576         (__do_cancel): Define as static inline.
9577         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9578         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9579         declarations.
9580         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9581         fields.  Define MULTIPLE_THREADS_OFFSET.
9582         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9583         declaration.
9584         * sysdeps/unix/sysv/linux/accept.S: New file.
9585         * sysdeps/unix/sysv/linux/read.c: New file.
9586         * sysdeps/unix/sysv/linux/write.c: New file.
9587         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9588         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9589         initialization of __libc_locking_needed.
9590         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9591         __libc_locking_needed, use multiple_threads field in TCB.
9592         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9593
9594 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9595
9596         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9597         version.
9598         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9599
9600         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9601         access to __libc_locking_needed for PIC.
9602
9603 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9604
9605         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9606         declare for libc.so.
9607         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9608         expression.
9609         (__libc_lock_lock): Put into statement expression.
9610         (__libc_lock_unlock): Remove trailing semicolon.
9611         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9612
9613 2002-12-12  Roland McGrath  <roland@redhat.com>
9614
9615         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9616         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9617
9618 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9619
9620         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9621         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9622         Initialize __libc_locking_needed.
9623         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9624         instead of __register_pthread_fork_handler.
9625         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9626         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9627         fork-gen with libc_pthread_init.
9628         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9629         of __register_pthread_fork_handler.
9630         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9631         of __register_pthread_fork_handler.
9632         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9633         __libc_locking_needed to determine whether lock prefix can be avoided.
9634         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9635
9636 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9637
9638         * Makefile (tests): Add tst-cleanup1.
9639         * tst-cleanup1.c: New file.
9640         * cancellation.c (__cleanup_thread): Removed.
9641         (__do_cancel): Remove call to __cleanup_thread.
9642         * pthreadP.h: Remove __cleanup_thread prorotype.
9643
9644         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9645         Remember function and argument even if cancellation handler
9646         function is not available.
9647         (__libc_cleanup_region_end): Execute registered function directly if
9648         pthread functions are not available.
9649         (__libc_cleanup_end): Likewise.
9650
9651         * init.c (__pthread_initialize_minimal): Fix initialization in
9652         static lib by preventing gcc from being too clever.
9653
9654 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9655
9656         * init.c (__pthread_initialize_minimal): Remove unneccesary
9657         sigaddset call.
9658
9659         * Makefile (tests): We can run tst-locale2 now.
9660
9661 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9662
9663         * Versions: Remove duplicated sigwait entry.
9664
9665 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9666
9667         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9668         inside libpthread.
9669
9670         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9671
9672         * pthreadP.h: Declare __pthread_enable_asynccancel and
9673         __pthread_disable_asynccancel.
9674         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9675         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9676         * cancellation.c (__pthread_enable_asynccancel): New function.
9677         (__pthread_disable_asynccancel): New function.
9678         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9679         * pt-close.c: Likewise.
9680         * pt-connect.c: Likewise.
9681         * pt-creat.c: Likewise.
9682         * pt-fcntl.c: Likewise.
9683         * pt-fsync.c: Likewise.
9684         * pt-lseek.c: Likewise.
9685         * pt-lseek64.c: Likewise.
9686         * pt-msgrcv.c: Likewise.
9687         * pt-msgsnd.c: Likewise.
9688         * pt-msync.c: Likewise.
9689         * pt-nanosleep.c: Likewise.
9690         * pt-open.c: Likewise.
9691         * pt-open64.c: Likewise.
9692         * pt-pause.c: Likewise.
9693         * pt-poll.c: Likewise.
9694         * pt-pread.c: Likewise.
9695         * pt-pread64.c: Likewise.
9696         * pt-pselect.c: Likewise.
9697         * pt-pwrite.c: Likewise.
9698         * pt-pwrite64.c: Likewise.
9699         * pt-read.c: Likewise.
9700         * pt-readv.c: Likewise.
9701         * pt-recv.c: Likewise.
9702         * pt-recvfrom.c: Likewise.
9703         * pt-recvmsg.c: Likewise.
9704         * pt-select.c: Likewise.
9705         * pt-send.c: Likewise.
9706         * pt-sendmsg.c: Likewise.
9707         * pt-sendto.c: Likewise.
9708         * pt-sigpause.c: Likewise.
9709         * pt-sigsuspend.c: Likewise.
9710         * pt-sigtimedwait.c: Likewise.
9711         * pt-sigwait.c: Likewise.
9712         * pt-sigwaitinfo.c: Likewise.
9713         * pt-system.c: Likewise.
9714         * pt-tcdrain.c: Likewise.
9715         * pt-wait.c: Likewise.
9716         * pt-waitid.c: Likewise.
9717         * pt-waitpid.c: Likewise.
9718         * pt-write.c: Likewise.
9719         * pt-writev.c: Likewise.
9720         * pthread_join.c: Likewise.
9721         * pthread_timedjoin.c: Likewise.
9722
9723         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9724         (__xpg_sigpause): New function.
9725         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9726
9727 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9728
9729         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9730
9731         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9732         _GI_pthread_cleanup_pop to pthreadP.h.
9733
9734         * ftrylockfile.c: Use _IO_lock_trylock instead of
9735         pthread_mutex_trylock.
9736
9737         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9738         (CANCEL_RESET): Likewise.
9739         (__pthread_setcanceltype_): Declare.
9740         (__pthread_mutex_lock_internal): Declare.
9741         (__pthread_mutex_unlock_internal): Declare.
9742         (__pthread_once_internal): Declare.
9743         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9744         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9745
9746         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9747         and pthread_mutex_unlock.
9748         * pthread_cond_wait.c: Likewise.
9749         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9750         * pthread_mutex_unlock.c: Likewise.
9751
9752         * pthread_setcanceltype.c: Add additional alias
9753         __pthread_setcanceltype.
9754
9755         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9756         * sem_open.c (sem_open): Likewise.
9757         Use __libc_open, __libc_write, and __libc_close instead of
9758         open, write, and close respectively.
9759
9760         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9761         Rewrite as statement expression since it must return a value.
9762
9763         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9764         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9765         __pthread_kill.
9766
9767         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9768         alias __pthread_once_internal.
9769
9770         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9771
9772 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9773
9774         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9775         * tst-stdio1.c: New file.
9776         * tst-stdio2.c: New file.
9777
9778         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9779
9780         * Makefile (tests): Comment out tst-locale2 for now.
9781         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9782
9783         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9784         -D_IO_MTSAFE_IO.
9785         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9786         Use _IO_lock_init instead of explicit assignment.
9787
9788         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9789         Define __libc_lock_* and __libc_lock_recursive macros with
9790         lowlevellock macros, not pthread mutexes.
9791
9792         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9793         of pthread_mutex_lock.
9794         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9795         instead of pthread_mutex_unlock.
9796
9797 2002-12-06  Roland McGrath  <roland@redhat.com>
9798
9799         * allocatestack.c (__stack_user): Use uninitialized defn.
9800         * init.c (__pthread_initialize_minimal): Initialize it here.
9801
9802 2002-12-05  Roland McGrath  <roland@redhat.com>
9803
9804         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9805         string.
9806         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9807
9808         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9809         missing & here too.
9810
9811 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9812
9813         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9814         lowlevellock.
9815         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9816         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9817         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9818         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9819         for __libc_lock_* macros.
9820         * Makefile (routines): Add libc-lowlevellock.
9821
9822 2002-10-09  Roland McGrath  <roland@redhat.com>
9823
9824         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9825         Under [__PIC__], call the function via the pointer fetched for
9826         comparison rather than a call by name that uses the PLT.
9827         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9828         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9829         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9830         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9831         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9832
9833 2002-12-04  Roland McGrath  <roland@redhat.com>
9834
9835         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9836
9837         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9838         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9839
9840         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9841
9842 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9843
9844         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9845         a completely opaque, non-integer type.
9846         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9847
9848 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9849
9850         * sysdeps/i386/tls.h: Include stdlib.h.
9851         * sysdeps/x86_64/tls.h: Likewise.
9852
9853 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9854
9855         * Makefile (tests): Add tst-locale2.
9856         (tests-static): Likewise.
9857         * tst-locale2.c: New file.
9858
9859         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9860         volatile and add memory clobbers to lock operations.
9861
9862 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9863
9864         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9865         * sysdeps/i386/i486/bits/atomic.h: New file.
9866         * sysdeps/i386/i586/bits/atomic.h: New file.
9867         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9868         include i486 version.
9869         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9870         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9871         Patch by Marijn Ros <marijn@mad.scientist.com>.
9872
9873         * allocatestack.c (get_cached_stack): Don't crash if we first
9874         found a stack with a larger size then needed.
9875         Reported by Hui Huang <hui.huang@sun.com>.
9876
9877         * Makefile (tests): Add tst-sysconf.
9878         * tst-sysconf.c: New file.
9879
9880         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9881         PTHREAD_THREADS_MAX.
9882
9883 2002-12-02  Roland McGrath  <roland@redhat.com>
9884
9885         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9886         Declare using hidden_proto instead of attribute_hidden, so there are
9887         non-.hidden static symbols for gdb to find.
9888         (__pthread_keys): Likewise.
9889         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9890         * allocatestack.c (__stack_user): Likewise.
9891         * pthread_create.c (__pthread_keys): Likewise.
9892         (__nptl_threads_events, __nptl_last_event): Make these static instead
9893         of hidden.
9894         * pthread_key_create.c (__pthread_pthread_keys_max,
9895         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9896
9897 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9898
9899         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9900         statically.
9901         * tst-locale1.c: New file.
9902
9903         * pthread_cond_timedwait.c: Include <stdlib.h>.
9904
9905         * Makefile (tests): Add tst-fork2 and tst-fork3.
9906         * tst-fork2.c: New file.
9907         * tst-fork3.c: New file.
9908
9909 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9910
9911         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9912
9913         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9914         require it to 200112L.
9915
9916         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9917         instruction only if HAVE_CMOV is defined.
9918         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9919
9920         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9921
9922         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9923
9924         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9925
9926         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9927
9928 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9929
9930         * sysdeps/x86_64/bits/atomic.h: New file.
9931
9932         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9933         16-bit operations.
9934
9935         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9936         possible since gettid cannot fail.
9937
9938         * sysdeps/x86_64/pthreaddef.h: New file.
9939
9940         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9941
9942         * sysdeps/x86_64/pthread_spin_init.c: New file.
9943         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9944         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9945         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9946
9947         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9948         Add missing lock prefix.  Minute optimization.
9949
9950         * tst-spin2.c (main): Also check successful trylock call.
9951
9952         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9953         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9954
9955         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9956         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9957
9958         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9959         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9960         value in case of an error.  Add support for INTERNAL_SYSCALL.
9961
9962         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9963         value in case of an error.
9964
9965         * sysdeps/x86_64/tls.h: New file.
9966
9967 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9968
9969         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9970         takes the array member name and the index as parameters.
9971         (THREAD_SETMEM_NC): Likewise.
9972         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
9973         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
9974         interfaces.
9975
9976         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
9977         to decide which code to use.
9978         (THREAD_SETMEM_NC): Likewise.
9979
9980         * allocatestack.c (queue_stack): Don't remove stack from list here.
9981         Do it in the caller.  Correct condition to prematurely terminate
9982         loop to free stacks.
9983         (__deallocate_stack): Remove stack from list here.
9984
9985 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9986
9987         * Makefile (tests): Add tst-stack1.
9988         * tst-stack1.c: New file.
9989
9990         * allocatestack.c (allocate_stack): Initialize the TCB on a user
9991         provided stack.
9992
9993         * pthread_attr_getstack.c: Return bottom of the thread area.
9994
9995 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
9996
9997         * Makefile (libpthread-routines): Add pt-allocrtsig and
9998         pthread_kill_other_threads.
9999         * pt-allocrtsig.c: New file.
10000         * pthread_kill_other_threads.c: New file.
10001         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10002         all three functions.
10003         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10004         allocrtsig.
10005         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10006         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10007         and __libc_allocate_rtsig_private.
10008         * Versions (libpthread): Export pthread_kill_other_threads_np,
10009         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10010
10011 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10012
10013         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10014         the end of the stack.  Adjust computations.
10015         When mprotect call fails dequeue stack and free it.
10016         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10017         attribute.
10018         * pthread_getattr_np.c: Likewise.
10019
10020         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10021         surprises.
10022
10023 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10024
10025         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10026         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10027
10028 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10029
10030         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10031         * pthread_setspecific.c: Likewise.
10032
10033 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10034
10035         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10036         definitions.  Get them from the official place.
10037         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10038
10039         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10040         Use new CLONE_ flags in clone() calls.
10041
10042         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10043         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10044
10045         * Versions: Add pthread_* functions for libc.
10046         * forward.c: New file.
10047
10048         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10049         errno-loc.
10050         * herrno.c: New file.
10051         * res.c: New file.
10052
10053         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10054         sem_trywait, and sem_timedwait.  Add herrno and res.
10055         * sem_init.c: Don't initialize lock and waiters members.
10056         * sem_open.c: Likewise.
10057         * sem_post.c: Removed.
10058         * sem_wait.c: Removed.
10059         * sem_trywait.c: Removed.
10060         * sem_timedwait.c: Removed.
10061         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10062         Includes full implementations of sem_post, sem_wait, sem_trywait,
10063         and sem_timedwait.
10064         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10065         for new implementation.
10066         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10067         and waiters fields.
10068
10069         * tst-sem3.c: Improve error message.
10070         * tst-signal3.c: Likewise.
10071
10072         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10073         to tell the kernel about the termination futex and to initialize tid
10074         member.  Don't initialize main_thread.
10075         * descr.h (struct pthread): Remove main_thread member.
10076         * cancelllation.c (__do_cancel): Remove code handling main thread.
10077         The main thread is not special anymore.
10078
10079         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10080         size of the stacks to stack_cache_actsize.
10081
10082         * pt-readv.c: Add missing "defined".
10083         * pt-sigwait.c: Likewise.
10084         * pt-writev.c: Likewise.
10085
10086 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10087
10088         * Versions: Export __connect from libpthread.
10089         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10090
10091         * Makefile (libpthread-routines): Add pt-raise.
10092         * sysdeps/unix/sysv/linux/raise.c: New file.
10093         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10094         * sysdeps/generic/pt-raise.c: New file.
10095
10096         * pthread_cond_init.c: Initialize all data elements of the condvar
10097         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10098
10099         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10100         * pthread_create.c: Likewise.
10101
10102         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10103         * tst-key1.c: New file.
10104         * tst-key2.c: New file.
10105         * tst-key3.c: New file.
10106
10107         * Versions: Export pthread_detach for version GLIBC_2.0.
10108         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10109
10110 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10111
10112         * pthread_key_create.c: Terminate search after an unused key was found.
10113         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10114
10115         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10116         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10117
10118 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10119
10120         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10121         dynamic lookup for errno in PIC.
10122
10123         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10124         release the stack lock as soon as possible.
10125         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10126         the static TLS block.
10127         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10128
10129         * cancellation.c: Renamed from cancelation.c.
10130         * Makefile: Adjust accordingly.
10131         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10132         * cleanup_defer.c: Use CANCELLATION_P.
10133         * pthread_testcancel.c: Likewise.
10134         * descr.h: Fix spelling in comments.
10135         * init.c: Likewise.
10136         * pthread_getattr_np.c: Likewise.
10137         * pthread_getschedparam.c: Likewise.
10138         * pthread_setschedparam.c: Likewise.
10139         * Versions: Likewise.
10140
10141         * pt-pselect.c: New file.
10142         * Makefile (libpthread-routines): Add pt-pselect.
10143         * Versions: Add pselect.
10144
10145         * tst-cancel4.c: New file.
10146         * Makefile (tests): Add tst-cancel4.
10147
10148 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10149
10150         * pthread_mutex_lock.c: Always record lock ownership.
10151         * pthread_mutex_timedlock.c: Likewise.
10152         * pthread_mutex_trylock.c: Likewise.
10153
10154         * pt-readv.c: New file.
10155         * pt-writev.c: New file.
10156         * pt-creat.c: New file.
10157         * pt-msgrcv.c: New file.
10158         * pt-msgsnd.c: New file.
10159         * pt-poll.c: New file.
10160         * pt-select.c: New file.
10161         * pt-sigpause.c: New file.
10162         * pt-sigsuspend.c: New file.
10163         * pt-sigwait.c: New file.
10164         * pt-sigwaitinfo.c: New file.
10165         * pt-waitid.c: New file.
10166         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10167         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10168         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10169         * Versions: Add all the new functions.
10170
10171         * tst-exit1.c: New file.
10172         * Makefile (tests): Add tst-exit1.
10173
10174         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10175
10176 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10177
10178         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10179
10180         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10181         call.  pthread_join is an official cancellation point.
10182         * pthread_timedjoin.c: Likewise.
10183
10184         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10185         and the condvar's mutex are retrieved.
10186         * pthread_cond_timedwait.c: Likewise.
10187         Reported by dice@saros.East.Sun.COM.
10188
10189 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10190
10191         * pthreadP.h: Cut out all type definitions and move them...
10192         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10193         * pthreadP.h: Include <internaltypes.h>.
10194
10195         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10196         performance tweaks.
10197
10198         * sem_trywait.c: Shuffle #includes around to get right order.
10199         * sem_timedwait.c: Likewise.
10200         * sem_post.c: Likewise.
10201         * sem_wait.c: Likewise.
10202
10203         * nptl 0.3 released.
10204
10205         * Makefile (tests): Add tst-signal3.
10206         * tst-signal3.c: New file.
10207
10208 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10209
10210         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10211         the asms modify the sem object.
10212         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10213
10214         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10215         the actual members.
10216         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10217         * semaphoreP.h: Include pthreadP.h.
10218         * sem_getvalue.c: Adjust to sem_t change.
10219         * sem_init.c: Likewise.
10220         * sem_open.c: Likewise.
10221         * sem_post.c: Likewise.
10222         * sem_timedwait.c: Likewise.
10223         * sem_trywait.c: Likewise.
10224         * sem_wait.c: Likewise.
10225
10226 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10227
10228         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10229         * tst-basic2.c: New file.
10230         * tst-exec1.c: New file.
10231         * tst-exec2.c: New file.
10232         * tst-exec3.c: New file.
10233
10234         * tst-fork1.c: Remove extra */.
10235
10236         * nptl 0.2 released.  The API for IA-32 is complete.