nptl/ChangeLog

   1 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
   2
   3         [BZ #5245]
   4         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
   5         if necessary.
   6
   7 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
   8
   9         [BZ #5245]
  10         * allocatestack.c (allocate_stack): Change ENOMEM error in case
  11         mmap failed to EAGAIN.
  12         * Makefile (tests): Add tst-basic7.
  13         * tst-basic7.c: New file.
  14
  15 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
  16
  17         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
  18         Use __linkin_atfork.
  19
  20 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
  21
  22         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
  23         missing line continuations.
  24         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
  25         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
  26
  27 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
  28
  29         [BZ #5220]
  30         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
  31         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
  32         (struct timer): Add next element.
  33         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
  34         enqueue timer structure into __active_timer_sigev_thread list.
  35         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
  36         remove timer struct from __active_timer_sigev_thread.
  37         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
  38         Before using timer structure make sure it is still on the
  39         __active_timer_sigev_thread list.  Keep lock until done.
  40         Define __active_timer_sigev_thread and
  41         __active_timer_sigev_thread_lock.
  42
  43 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
  44
  45         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
  46         Redefine thread_atfork for use of ATFORK_MEM.
  47         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
  48         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
  49         function.
  50         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
  51         Use atomic operation when removing first element of list.
  52
  53 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
  54
  55         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
  56         routine instead of an alias to __new_sem_post.
  57
  58 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
  59
  60         * init.c (__pthread_initialize_minimal): Initialize word to appease
  61         valgrind.
  62
  63 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
  64
  65         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
  66         libc.so just clear NAME.
  67         (__libc_rwlock_fini): Nop inside of libc.so.
  68         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
  69         all zeros.
  70
  71 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
  72
  73         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  74         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
  75         unlocking failed.
  76         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
  77
  78 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
  79
  80         [BZ #4938]
  81         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
  82         reclaimed stack if necessary.
  83         * Makefile (tests): Add tst-tsd6.
  84         * tst-tsd6.c: New file.
  85
  86 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
  87
  88         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
  89         Add private argument.
  90
  91 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
  92
  93         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  94         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
  95
  96 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
  97
  98         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
  99         (__lll_robust_timedlock): Pass private as last argument to
 100         __lll_robust_timedlock_wait.
 101         (__lll_unlock): Fix a pasto.
 102
 103 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 104
 105         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 106         sparc_old_sem): New structs.
 107         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 108         (__sem_wait_cleanup): New function.
 109         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 110         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 111         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 112         lll_futex_wait.
 113         (__old_sem_wait): New function.
 114         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 115         nptl/sysdeps/unix/sysv/linux/sparc version.
 116         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 117         Likewise.
 118         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 119         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 120         (__new_sem_trywait): Use sparc_old_sem structure.
 121         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 122         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 123         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 124         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 125         lll_futex_timed_wait.
 126         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 127         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 128         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 129         lll_futex_wake.
 130         (__old_sem_post): New function.
 131         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 132         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 133         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 134         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 135         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 136         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 137
 138 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 139
 140         * sysdeps/unix/sysv/linux/sh/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/shpthread_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         Use FUTEX_WAKE_OP.
 148         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 149         kernel-features.h and tcb-offsets.h.
 150         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 151         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 152         process private.
 153         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 154         tcb-offsets.h.
 155         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 156         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 157         process private.
 158         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 159         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 160         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 161         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 162         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 163         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 164         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 165
 166 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 167
 168         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 169         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 170         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 171         lll_futex_timed_wait.
 172
 173         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 174         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 175         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 176         __lll_robust_unlock, __lll_wait_tid): Likewise.
 177
 178 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 179
 180         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 181         Fix a pasto.
 182         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 183         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 184         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 185         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 187         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 188         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 190         kernel-features.h.
 191         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 192         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 193         process private.  Switch DW_CFA_advance_loc1 and some
 194         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 195         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 196         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 197         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 198         process private.  Switch DW_CFA_advance_loc{1,2} and some
 199         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 201         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 203         Likewise.
 204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 205         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 206         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 207         Likewise.
 208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 209         (__pthread_cond_broadcast): Compare %r8 instead of
 210         dep_mutex-cond_*(%rdi) with $-1.
 211         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 212         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 213         of oring.
 214
 215 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 216
 217         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 218
 219 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 220
 221         * allocatestack.c: Include kernel-features.h.
 222         * pthread_create.c: Likewise.
 223         * pthread_mutex_init.c: Likewise.
 224         * init.c: Likewise.
 225         * pthread_cond_timedwait.c: Likewise.
 226         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 227         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 229         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 230         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 231         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 232         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 233         Likewise.
 234         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 235         Likewise.
 236         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 237         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 238         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 239         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 240
 241 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 242
 243         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 244         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 245         byte elements.  One of them is the new __shared element.
 246         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 247         adjust names of other padding elements.
 248         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 249         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 250         byte elements.  One of them is the new __shared element.
 251         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 252         adjust names of other padding elements.
 253         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 254         Renamed __pad1 element to __shared, adjust names of other padding
 255         elements.
 256         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 257         (pthread_rwlock_t): Likewise.
 258         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 259         typo.
 260
 261 2007-08-09  Anton Blanchard  <anton@samba.org>
 262
 263         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 264
 265 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 266
 267         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 268         <kernel-features.h>.
 269         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 270
 271 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 272
 273         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 274         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 275         dealing with robust mutexes.
 276         * pthread_mutex_timedlock.c: Likewise.
 277         * pthread_mutex_trylock.c: Likewise.
 278         * pthread_mutex_unlock.c: Likewise.
 279         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 280
 281 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 282
 283         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 284         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 285         (PTHREAD_MUTEX_PSHARED): Define.
 286         * pthread_mutex_init.c (__pthread_mutex_init): Set
 287         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 288         mutexes.
 289         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 290         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 291         as second argument to lll_lock.
 292         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 293         instead of its __data.__lock field.
 294         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 295         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 296         to lll_robust_lock.
 297         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 298         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 299         instead of mutex->__data.__kind directly, pass
 300         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 301         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 302         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 303         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 304         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 305         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 306         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 307         of mutex->__data.__kind directly.
 308         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 309         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 310         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 311         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 312         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 313         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 314         and lll_futex_wake.
 315         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 316         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 317         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 318         directly.
 319         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 320         Take mutex as argument instead of its __data.__lock field, pass
 321         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 322         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 323         __data.__lock field.
 324         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 325         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 326         to lll_robust_cond_lock.
 327         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 328         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 329         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 330         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 331         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 332         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 333         lll_futex_wait.
 334         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 335         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 336         lll_futex_wake.
 337         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 338         pshared variable, pass it to lll_lock, lll_unlock,
 339         lll_futex_timedwait and lll_futex_wake.
 340         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 341         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 342         and lll_futex_wake.
 343         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 344         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 345         macro.
 346         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 347         lll_futex_wake_unlock): Likewise.
 348         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 349         Likewise.
 350         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 351         lll_futex_wake_unlock): Likewise.
 352         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 353         Likewise.
 354         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 355         lll_futex_wake_unlock): Likewise.
 356         (lll_futex_wake): Fix a typo.
 357         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 358         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 359         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 360         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 361         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 363         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 364         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 365         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 366         (__pthread_cond_timedwait): Likewise.
 367         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 368         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 369
 370 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 371
 372         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 373         Don't use CGOTSETUP and CGOTRESTORE macros.
 374         (CGOTSETUP, CGOTRESTORE): Remove.
 375         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 376         @local symbol.
 377
 378 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 379
 380         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 381         definitions for private futexes.
 382         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 383         kernel-features.h and lowlevellock.h.  Use private futexes if
 384         they are available.
 385         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 386         (__lll_mutex_lock_wait): Rename to
 387         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 388         (__lll_mutex_timedlock_wait): Rename to ...
 389         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 390         Don't compile in for libc.so.
 391         (__lll_mutex_unlock_wake): Rename to ...
 392         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 393         (__lll_timedwait_tid): Use __NR_gettimeofday.
 394         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 395         the header from assembler.  Renamed all lll_mutex_* resp.
 396         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 397         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 398         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 399         Define.
 400         (__lll_lock_wait_private): Add prototype.
 401         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 402         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 403         __lll_unlock_wake): Likewise.
 404         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 405         if private is constant LLL_PRIVATE.
 406         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 407         lll_timedlock, lll_robust_timedlock): Add private argument.
 408         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 409         if private is constant LLL_PRIVATE.
 410         (lll_robust_unlock, lll_robust_dead): Add private argument.
 411         (lll_lock_t): Remove.
 412         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 413         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 414         lll_cond_wake, lll_cond_broadcast): Remove.
 415         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 416         kernel-features.h and lowlevellock.h.
 417         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 418         (LOAD_FUTEX_WAIT): Define.
 419         (__lll_robust_mutex_lock_wait): Rename to ...
 420         (__lll_robust_lock_wait): ... this.  Add private argument.
 421         Use LOAD_FUTEX_WAIT macro.
 422         (__lll_robust_mutex_timedlock_wait): Rename to ...
 423         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 424         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 425         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 426         lowlevellock.h.
 427         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 428         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 429         __lll_mutex_{lock,unlock}_*.
 430         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 431         lowlevellock.h and pthread-errnos.h.
 432         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 433         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 434         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 435         __lll_mutex_{lock,unlock}_*.
 436         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 437         lowlevellock.h and pthread-errnos.h.
 438         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 439         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 440         __lll_mutex_{lock,unlock}_*.
 441         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 442         lowlevellock.h.
 443         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 444         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 445         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 446         (__condvar_tw_cleanup): Likewise.
 447         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 448         lowlevellock.h.
 449         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 450         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 451         __lll_mutex_{lock,unlock}_*.
 452         ( __condvar_w_cleanup): Likewise.
 453         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 454         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 455         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 456         lowlevellock.h.
 457         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 458         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 459         __lll_mutex_{lock,unlock}_*.
 460         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 461         lowlevellock.h.
 462         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 463         FUTEX_PRIVATE_FLAG): Remove.
 464         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 465         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 466         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 467         lowlevellock.h.
 468         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 469         FUTEX_PRIVATE_FLAG): Remove.
 470         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 471         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 472         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 473         lowlevellock.h.
 474         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 475         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 476         __lll_mutex_{lock,unlock}_*.
 477         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 478         lowlevellock.h.
 479         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 480         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 481         __lll_mutex_{lock,unlock}_*.
 482         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 483         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 484         (__new_sem_post): Use standard initial exec code sequences.
 485         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 486         lowlevellock.h.
 487         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 488         FUTEX_PRIVATE_FLAG): Remove.
 489         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 490         exec code sequences.
 491         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 492         (__new_sem_trywait): Use standard initial exec code sequences.
 493         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 494         (__new_sem_wait): Use standard initial exec code sequences.
 495
 496 2007-07-31  Anton Blanchard  <anton@samba.org>
 497
 498         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 499         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 500         atomic_full_barrier.
 501
 502 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 503
 504         * allocatestack.c (stack_cache_lock): Change type to int.
 505         (get_cached_stack, allocate_stack, __deallocate_stack,
 506         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 507         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 508         as second argument to lll_lock and lll_unlock macros on
 509         stack_cache_lock.
 510         * pthread_create.c (__find_in_stack_list): Likewise.
 511         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 512         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 513         as second argument.
 514         * descr.h (struct pthread): Change lock and setxid_futex field
 515         type to int.
 516         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 517         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 518         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 519         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 520         Likewise.
 521         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 522         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 523         * pthreadP.h (__attr_list_lock): Change type to int.
 524         * pthread_attr_init.c (__attr_list_lock): Likewise.
 525         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 526         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 527         lll_{,un}lock.
 528         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 529         also for lll_futex_{wake,wait}.
 530         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 531         a pointer to const.
 532         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 533         LLL_SHARED as second argument to lll_{,un}lock.
 534         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 535         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 536         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 537         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 538         Likewise.
 539         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 540         as second argument to lll_{,un}lock macros on pd->lock.
 541         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 542         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 543         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 544         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 545         Likewise.
 546         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 547         Likewise.
 548         * pthread_once.c (once_lock): Change type to int.
 549         (__pthread_once): Pass LLL_PRIVATE as second argument to
 550         lll_{,un}lock macros on once_lock.
 551         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 552         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 553         rwlock->__data.__shared as second argument to them and similarly
 554         for lll_futex_w*.
 555         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 556         Likewise.
 557         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 558         Likewise.
 559         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 560         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 561         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 562         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 563         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 564         to lll_{,un}lock macros on __sem_mappings_lock.
 565         * sem_open.c (check_add_mapping): Likewise.
 566         (__sem_mappings_lock): Change type to int.
 567         * semaphoreP.h (__sem_mappings_lock): Likewise.
 568         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 569         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 570         instead of lll_*mutex_*, pass LLL_SHARED as last
 571         argument.
 572         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 573         pass LLL_SHARED as last argument.
 574         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 575         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 576         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 577         pass LLL_SHARED as last argument.
 578         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 579         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 580         LLL_SHARED as last argument.
 581         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 582         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 583         Similarly.
 584         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 585         __libc_lock_lock_recursive, __libc_lock_unlock,
 586         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 587         argument to lll_{,un}lock.
 588         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 589         _IO_lock_unlock): Likewise.
 590         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 591         compound literal.
 592         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 593         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 594         __fork_lock.
 595         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 596         free_mem): Likewise.
 597         (__fork_lock): Change type to int.
 598         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 599         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 600         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 601         lll_futex_wake.
 602         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 603         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 604         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 605         New function.
 606         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 607         pass it through to lll_futex_*wait, only compile in when
 608         IS_IN_libpthread.
 609         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 610         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 611         argument and pass it through to lll_futex_*wait.
 612         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 613         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 614         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 615         inline functions to __lll_* resp. __lll_robust_*.
 616         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 617         (lll_mutex_dead): Add private argument.
 618         (__lll_lock_wait_private): New prototype.
 619         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 620         __lll_robust_lock_timedwait): Add private argument to prototypes.
 621         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 622         call __lll_lock_wait_private, otherwise pass private to
 623         __lll_lock_wait.
 624         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 625         __lll_robust_timedlock): Add private argument, pass it to
 626         __lll_*wait functions.
 627         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 628         call __lll_unlock_wake_private, otherwise pass private to
 629         __lll_unlock_wake.
 630         (__lll_robust_unlock): Add private argument, pass it to
 631         __lll_robust_unlock_wake.
 632         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 633         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 634         argument, pass it through to __lll_* inline function.
 635         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 636         (lll_lock_t): Remove.
 637         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 638         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 639         lll_cond_wake, lll_cond_broadcast): Remove.
 640         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 641         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 642         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 643         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 644         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 645         the header from assembler.  Renamed all lll_mutex_* resp.
 646         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 647         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 648         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 649         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 650         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 651         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 652         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 653         Remove prototype.
 654         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 655         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 656         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 657         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 658         MULTIPLE_THREADS_OFFSET as another asm operand.
 659         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 660         MULTIPLE_THREADS_OFFSET as last asm operand, call
 661         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 662         otherwise pass private as another argument to __lll_lock_wait.
 663         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 664         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 665         private as another argument to __lll_*lock_wait call.
 666         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 667         MULTIPLE_THREADS_OFFSET as another asm operand, call
 668         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 669         otherwise pass private as another argument to __lll_unlock_wake.
 670         (lll_robust_unlock): Add private argument, pass private as another
 671         argument to __lll_unlock_wake.
 672         (lll_robust_dead): Add private argument, use __lll_private_flag
 673         macro.
 674         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 675         LLL_MUTEX_LOCK_INITIALIZER.
 676         (lll_lock_t): Remove.
 677         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 678         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 679         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 680         lll_cond_wake, lll_cond_broadcast): Remove.
 681         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 682         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 683         2007-05-2{3,9} changes.
 684         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 685         kernel-features.h and lowlevellock.h.
 686         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 687         (LOAD_FUTEX_WAIT): Rewritten.
 688         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 689         define.
 690         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 691         (__lll_mutex_lock_wait): Rename to ...
 692         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 693         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 694         (__lll_mutex_timedlock_wait): Rename to ...
 695         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 696         contains private argument.  Don't compile in for libc.so.
 697         (__lll_mutex_unlock_wake): Rename to ...
 698         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 699         Don't compile in for libc.so.
 700         (__lll_timedwait_tid): Use __NR_gettimeofday.
 701         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 702         kernel-features.h and lowlevellock.h.
 703         (LOAD_FUTEX_WAIT): Define.
 704         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 705         define.
 706         (__lll_robust_mutex_lock_wait): Rename to ...
 707         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 708         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 709         macro.
 710         (__lll_robust_mutex_timedlock_wait): Rename to ...
 711         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 712         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 713         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 714         lowlevellock.h.
 715         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 716         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 717         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 718         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 719         to __lll_lock_wait in %edx.
 720         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 721         Include lowlevellock.h and pthread-errnos.h.
 722         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 723         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 724         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 725         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 726         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 727         __lll_unlock_wake.
 728         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 729         Include lowlevellock.h and pthread-errnos.h.
 730         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 731         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 732         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 733         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 734         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 735         __lll_unlock_wake.
 736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 737         Include lowlevellock.h.
 738         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 739         Don't define.
 740         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 741         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 742         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 743         __lll_unlock_wake.  Use __NR_gettimeofday.
 744         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 745         Include lowlevellock.h.
 746         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 747         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 748         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 749         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 750         and __lll_unlock_wake.
 751         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 752         Include lowlevellock.h.
 753         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 754         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 755         MUTEX(%ebx) address in %edx rather than %ecx to
 756         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 757         and __lll_unlock_wake.  Move return value from %ecx to %edx
 758         register.
 759         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 760         Include lowlevellock.h.
 761         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 762         Don't define.
 763         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 764         MUTEX(%ebp) address in %edx rather than %ecx to
 765         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 766         and __lll_unlock_wake.  Move return value from %ecx to %edx
 767         register.  Use __NR_gettimeofday.
 768         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 769         Include lowlevellock.h.
 770         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 771         Don't define.
 772         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 773         MUTEX(%ebp) address in %edx rather than %ecx to
 774         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 775         and __lll_unlock_wake.  Move return value from %ecx to %edx
 776         register.  Use __NR_gettimeofday.
 777         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 778         Include lowlevellock.h.
 779         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 780         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 781         MUTEX(%edi) address in %edx rather than %ecx to
 782         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 783         and __lll_unlock_wake.
 784         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 785         Include lowlevellock.h.
 786         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 787         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 788         MUTEX(%ebx) address in %edx rather than %ecx to
 789         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 790         and __lll_unlock_wake.  Move return value from %ecx to %edx
 791         register.
 792         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 793         lowlevellock.h.
 794         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 795         define.
 796         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 797         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 798         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 799         lowlevellock.h.
 800         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 801         (sem_timedwait): Use __NR_gettimeofday.
 802         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 803         lowlevellock.h.
 804         (LOCK): Don't define.
 805         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 806         lowlevellock.h.
 807         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 808         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 809         are waiters.
 810         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 811         2007-05-2{3,9} changes.
 812         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 813         kernel-features.h and lowlevellock.h.
 814         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 815         (LOAD_FUTEX_WAIT): Rewritten.
 816         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 817         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 818         (__lll_mutex_lock_wait): Rename to ...
 819         (__lll_lock_wait): ... this.  %esi is now private argument.
 820         Don't compile in for libc.so.
 821         (__lll_mutex_timedlock_wait): Rename to ...
 822         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 823         Don't compile in for libc.so.
 824         (__lll_mutex_unlock_wake): Rename to ...
 825         (__lll_unlock_wake): ... this.  %esi contains private argument.
 826         Don't compile in for libc.so.
 827         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 828         kernel-features.h and lowlevellock.h.
 829         (LOAD_FUTEX_WAIT): Define.
 830         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 831         (__lll_robust_mutex_lock_wait): Rename to ...
 832         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 833         Use LOAD_FUTEX_WAIT macro.
 834         (__lll_robust_mutex_timedlock_wait): Rename to ...
 835         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 836         private, use LOAD_FUTEX_WAIT macro.
 837         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 838         lowlevellock.h.
 839         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 840         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 841         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 842         __lll_lock_wait and __lll_unlock_wake.
 843         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 844         Include lowlevellock.h and pthread-errnos.h.
 845         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 846         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 847         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 848         pass LLL_SHARED in %esi to both __lll_lock_wait and
 849         __lll_unlock_wake.
 850         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 851         Include lowlevellock.h and pthread-errnos.h.
 852         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 853         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 854         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 855         pass LLL_SHARED in %esi to both __lll_lock_wait and
 856         __lll_unlock_wake.
 857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 858         Include lowlevellock.h.
 859         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 860         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 861         pass LLL_SHARED in %esi to both __lll_lock_wait and
 862         __lll_unlock_wake.
 863         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 864         Include lowlevellock.h.
 865         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 866         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 867         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 868         and __lll_unlock_wake.
 869         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 870         Include lowlevellock.h.
 871         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 872         Don't define.
 873         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 874         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 875         and __lll_unlock_wake.
 876         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 877         Include lowlevellock.h.
 878         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 879         Don't define.
 880         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 881         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 882         and __lll_unlock_wake.
 883         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 884         Include lowlevellock.h.
 885         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 886         Don't define.
 887         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 888         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 889         and __lll_unlock_wake.
 890         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 891         Include lowlevellock.h.
 892         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 893         Don't define.
 894         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 895         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 896         and __lll_unlock_wake.
 897         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 898         Include lowlevellock.h.
 899         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 900         Don't define.
 901         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 902         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 903         and __lll_unlock_wake.
 904         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 905         lowlevellock.h.
 906         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 907         define.
 908         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 909         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 910         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 911         lowlevellock.h.
 912         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 913         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 914         lowlevellock.h.
 915         (LOCK): Don't define.
 916         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 917         lowlevellock.h.
 918         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 919         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 920         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 921         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 922         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 923         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 924         (__lll_lock_wait_private): New function.
 925         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 926         it to lll_futex_*wait.  Don't compile in for libc.so.
 927         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 928         Remove.
 929         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 930         (struct sparc_pthread_barrier): Remove.
 931         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 932         struct sparc_pthread_barrier.  Pass
 933         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 934         and lll_futex_wait macros.
 935         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 936         Remove.
 937         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 938         Include sparc pthread_barrier_wait.c instead of generic one.
 939
 940 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 941
 942         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 943
 944         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 945         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 946         %ecx.
 947         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 948         (pthread_rwlock_timedwrlock): Likewise.
 949         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 950         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 951
 952 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 953
 954         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 955
 956 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 957
 958         * tst-locale2.c (useless): Add return statement.
 959
 960 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 961
 962         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 963         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 964         * pthread_create.c (start_thread): Likewise.
 965         * init.c (sighandler_setxid): Likewise.
 966         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 967         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 968         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 969         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 970         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 971         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 972         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 973         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 974         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 975         Likewise.
 976         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 977         Likewise.
 978         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 979         Likewise.
 980         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 981         __rtld_notify): Likewise.
 982         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 983         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 984         __pthread_once): Likewise.
 985         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 986         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 987         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 988         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 989         (lll_futex_wait): Add private argument, define as wrapper around
 990         lll_futex_timed_wait.
 991         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 992         use __lll_private_flag macro.
 993         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 994         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 995         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
 996         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 997         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 998         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 999         (lll_futex_wait): Add private argument, define as wrapper around
1000         lll_futex_timed_wait.
1001         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1002         use __lll_private_flag macro.
1003         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1004         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1005         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1006         Define.
1007         (lll_futex_timed_wait, lll_futex_wake): Use it.
1008         (lll_private_futex_wait, lll_private_futex_timed_wait,
1009         lll_private_futex_wake): Removed.
1010         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1011         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1012         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1013         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1014         (lll_futex_wait): Add private argument, define as wrapper around
1015         lll_futex_timed_wait.
1016         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1017         use __lll_private_flag macro.
1018         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1019         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1020         to lll_futex_*.
1021         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1022         (lll_private_futex_wait, lll_private_futex_timed_wait,
1023         lll_private_futex_wake): Removed.
1024         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1025         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1026         (lll_private_futex_wait, lll_private_futex_timed_wait,
1027         lll_private_futex_wake): Removed.
1028         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1029         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1030         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1031         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1032         (lll_futex_wait): Add private argument, define as wrapper around
1033         lll_futex_timed_wait.
1034         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1035         use __lll_private_flag macro.
1036         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1037         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1038         to lll_futex_*.
1039         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1040         Define.
1041         (lll_futex_timed_wait, lll_futex_wake): Use it.
1042         (lll_private_futex_wait, lll_private_futex_timed_wait,
1043         lll_private_futex_wake): Removed.
1044
1045 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1046
1047         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1048         of the structure for sparc32.
1049
1050 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1051
1052         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1053
1054 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1055
1056         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1057         code used when private futexes are assumed.
1058         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1059         Likewise.
1060
1061 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1062
1063         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1064         (__lll_private_flag): Define.
1065         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1066         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1067         __lll_private_flag.
1068         (lll_private_futex_wait, lll_private_futex_timedwait,
1069         lll_private_futex_wake): Define as wrapper around non-_private
1070         macros.
1071         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1072         (__lll_private_flag): Define.
1073         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1074         (lll_private_futex_wait, lll_private_futex_timedwait,
1075         lll_private_futex_wake): Define as wrapper around non-_private
1076         macros.
1077
1078 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1079
1080         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1081         parameter to lll_futex_wait call.
1082         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1083
1084         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1085         Replace lll_futex_wait with lll_private_futex_wait.
1086         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1087         Add LLL_SHARED parameter to lll_futex_wake().
1088
1089         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1090         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1091         lll_private_futex_wake.
1092         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1093         bit from private parm before syscall.
1094         (lll_futex_timed_wait): Likewise.
1095         (lll_futex_wake): Likewise.
1096         (lll_futex_wake_unlock): Likewise.
1097         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1098         (lll_robust_mutex_unlock): Likewise.
1099         (lll_mutex_unlock_force): Likewise.
1100         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1101
1102 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1103
1104         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1105         compilation when unconditionally using private futexes.
1106         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1107         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1108         Likewise.
1109         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1110         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1111
1112 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1113
1114         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1115         Define.
1116
1117 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1118
1119         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1120         kernel-features.h.
1121
1122 2007-05-16  Roland McGrath  <roland@redhat.com>
1123
1124         * init.c (__nptl_initial_report_events): New variable.
1125         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1126         to that.
1127
1128 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1129
1130         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1131         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1132
1133 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1134
1135         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1136         implementation.
1137
1138 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1139
1140         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1141         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1142         * pthread_mutex_timedlock.c: Likewise.
1143         * pthread_mutex_trylock.c: Likewise.
1144         * pthread_mutex_unlock.c: Likewise.
1145
1146 2007-06-17  Andreas Schwab  <schwab@suse.de>
1147
1148         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1149         sections.
1150
1151 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1152
1153         * allocatestack.c (allocate_stack): Make code compile if
1154         __ASSUME_PRIVATE_FUTEX is set.
1155
1156 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1157
1158         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1159         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1160         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1161         (__pthread_rwlock_wrlock): Likewise.
1162         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1163         (pthread_rwlock_timedrdlock): Likewise.
1164         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1165         (pthread_rwlock_timedwrlock): Likewise.
1166         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1167         (__pthread_rwlock_unlock): Likewise.
1168
1169 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1170
1171         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1172         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1173         Split __flags into __flags, __shared, __pad1 and __pad2.
1174         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1175         futexes if they are available.
1176         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1177         in libc-lowlevellock.S allow using private futexes.
1178         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1179         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1180         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1181         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1182         lll_private_futex_timed_wait and lll_private_futex_wake.
1183         (lll_robust_mutex_unlock): Fix typo.
1184         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1185         field in futex command setup.
1186         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1187         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1188         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1189         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1190         if they are available.  Remove clear_once_control.
1191         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1192         futexes if they are available.
1193         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1194         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1195         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1196         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1197         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1198         Wake only when there are waiters.
1199         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1200         support.  Indicate that there are waiters.  Remove unnecessary
1201         extra cancellation test.
1202         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1203         left-over duplication of __sem_wait_cleanup.
1204
1205 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1206
1207         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1208         parameter to lll_futex_wait, lll_futex_timed_wait, and
1209         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1210         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1211         lll_private_futex_wake.
1212         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1213         * allocatestack.c: Adjust use of lll_futex_* macros.
1214         * init.c: Likewise.
1215         * lowlevellock.h: Likewise.
1216         * pthread_barrier_wait.c: Likewise.
1217         * pthread_cond_broadcast.c: Likewise.
1218         * pthread_cond_destroy.c: Likewise.
1219         * pthread_cond_signal.c: Likewise.
1220         * pthread_cond_timedwait.c: Likewise.
1221         * pthread_cond_wait.c: Likewise.
1222         * pthread_create.c: Likewise.
1223         * pthread_mutex_lock.c: Likewise.
1224         * pthread_mutex_setprioceiling.c: Likewise.
1225         * pthread_mutex_timedlock.c: Likewise.
1226         * pthread_mutex_unlock.c: Likewise.
1227         * pthread_rwlock_timedrdlock.c: Likewise.
1228         * pthread_rwlock_timedwrlock.c: Likewise.
1229         * pthread_rwlock_unlock.c: Likewise.
1230         * sysdeps/alpha/tls.h: Likewise.
1231         * sysdeps/i386/tls.h: Likewise.
1232         * sysdeps/ia64/tls.h: Likewise.
1233         * sysdeps/powerpc/tls.h: Likewise.
1234         * sysdeps/pthread/aio_misc.h: Likewise.
1235         * sysdeps/pthread/gai_misc.h: Likewise.
1236         * sysdeps/s390/tls.h: Likewise.
1237         * sysdeps/sh/tls.h: Likewise.
1238         * sysdeps/sparc/tls.h: Likewise.
1239         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1240         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1241         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1242         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1243         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1244         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1245         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1246         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1247         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1248         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1249         Likewise.
1250         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1251         * sysdeps/x86_64/tls.h: Likewise.
1252
1253 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1254
1255         * pthread_getattr_np.c: No need to install a cancellation handler,
1256         this is no cancellation point.
1257         * pthread_getschedparam.c: Likewise.
1258         * pthread_setschedparam.c: Likewise.
1259         * pthread_setschedprio.c: Likewise.
1260         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1261         lll_unlock_wake_cb.
1262         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1263         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1264         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1265         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1266         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1267         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1268         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1269         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1270         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1271         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1272         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1273         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1274
1275         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1276         whether there are more than one thread makes no sense here since
1277         we only call the slow path if the locks are taken.
1278         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1279
1280         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1281         COND_NWAITERS_SHIFT.
1282         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1283         COND_CLOCK_BITS.
1284         * pthread_cond_init.c: Likewise.
1285         * pthread_cond_timedwait.c: Likewise.
1286         * pthread_cond_wait.c: Likewise.
1287         * pthread_condattr_getclock.c: Likewise.
1288         * pthread_condattr_setclock.c: Likewise.
1289         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1291         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1293         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1294
1295 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1296
1297         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1298         unistd.h.
1299
1300         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1301         insn suffix.
1302         (THREAD_GSCOPE_GET_FLAG): Remove.
1303         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1304         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1305         changes.
1306         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1307         (THREAD_GSCOPE_GET_FLAG): Remove.
1308         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1309         instead of THREAD_GSCOPE_GET_FLAG.
1310         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1311         it.
1312         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1313         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1314         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1315         THREAD_GSCOPE_WAIT): Define.
1316         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1317         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1318         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1319         THREAD_GSCOPE_WAIT): Define.
1320         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1321         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1322         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1323         THREAD_GSCOPE_WAIT): Define.
1324         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1325         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1326         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1327         THREAD_GSCOPE_WAIT): Define.
1328
1329 2007-05-24  Richard Henderson  <rth@redhat.com>
1330
1331         * descr.h (struct pthread): Add header.gscope_flag.
1332         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1333         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1334         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1335         THREAD_GSCOPE_WAIT): Define.
1336
1337 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1338
1339         * init.c: Make it compile with older kernel headers.
1340
1341         * tst-initializers1.c: Show through exit code which test failed.
1342
1343         * pthread_rwlock_init.c: Also initialize __shared field.
1344         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1345         element in rwlock structure into four byte elements.  One of them is
1346         the new __shared element.
1347         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1348         Likewise.
1349         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1350         __shared, adjust names of other padding elements.
1351         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1352         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1353         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1354         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1355         FUTEX_PRIVATE_FLAG.
1356         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1357         futex to use private operations if possible.
1358         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1359         Likewise.
1360         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1361         Likewise.
1362         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1363         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1364         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1365         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1366         Likewise.
1367         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1368         Likewise.
1369         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1370         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1371
1372 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1373
1374         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1375         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1376         * pthread_rwlock_timedrdlock.c: Likewise.
1377         * pthread_rwlock_tryrdlock.c: Likewise.
1378
1379         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1380         optimization.
1381
1382         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1383         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1384         duplication of __sem_wait_cleanup.
1385
1386         * allocatestack.c: Revert last change.
1387         * init.c: Likewise.
1388         * sysdeps/i386/tls.h: Likewise.
1389         * sysdeps/x86_64/tls.h: Likewise.
1390         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1391         header structure.
1392         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1393
1394         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1395         Add private field.
1396         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1397         * pthread_barrier_init.c: Set private flag if pshared and private
1398         futexes are supported.
1399         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1400         private field in futex command setup.
1401         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1402
1403 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1404
1405         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1406         support.
1407         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1408         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1409         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1410         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1411         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1412
1413         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1414         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1415         fields in the structure.
1416         (__old_sem_init): New function.
1417         * sem_open.c: Initialize all fields of the structure.
1418         * sem_getvalue.c: Adjust for renamed element.
1419         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1420         (gen-as-const-headers): Add structsem.sym.
1421         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1422         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1423         struct new_sem.  Add struct old_sem.
1424         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1425         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1426         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1427         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1428         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1429         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1430         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1431         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1432         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1433         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1434         * tst-sem10.c: New file.
1435         * tst-sem11.c: New file.
1436         * tst-sem12.c: New file.
1437         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1438         of struct sem.
1439
1440 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1441             Jakub Jelinek  <jakub@redhat.com>
1442
1443         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1444         Move __pthread_enable_asynccancel right before futex syscall.
1445         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1446         Likewise.
1447
1448 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1449
1450         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1451         THREAD_COPY_PRIVATE_FUTEX): Define.
1452         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1453         THREAD_COPY_PRIVATE_FUTEX): Define.
1454         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1455         * init.c (__pthread_initialize_minimal_internal): Use
1456         THREAD_SET_PRIVATE_FUTEX.
1457
1458         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1459         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1460         THREAD_GSCOPE_FLAG_WAIT): Define.
1461         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1462         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1463         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1464         PTR_DEMANGLE.
1465         (THREAD_GSCOPE_GET_FLAG): Define.
1466         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1467         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1468         instead of ->header.gscope_flag directly.
1469
1470 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1471
1472         * init.c (__pthread_initialize_minimal_internal): Check whether
1473         private futexes are available.
1474         * allocatestack.c (allocate_stack): Copy private_futex field from
1475         current thread into the new stack.
1476         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1477         futexes if they are available.
1478         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1479         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1480         in libc-lowlevellock.S allow using private futexes.
1481         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1482         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1483         FUTEX_PRIVATE_FLAG.
1484         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1485         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1486         if they are available.
1487         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1488         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1489         * sysdeps/i386/tcb-offsets.sym: Likewise.
1490         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1491         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1492
1493 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1494
1495         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1496         Remove ptr_wait_lookup_done again.
1497         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1498         (__pthread_initialize_minimal_internal): Initialize
1499         _dl_wait_lookup_done pointer in _rtld_global directly.
1500         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1501         Remove code to code _dl_wait_lookup_done.
1502         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1503         encrypted for now.
1504
1505 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1506
1507         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1508         pthread_mutex_init failed with ENOTSUP.
1509
1510 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1511
1512         * allocatestack.c (__wait_lookup_done): New function.
1513         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1514         Add ptr_wait_lookup_done.
1515         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1516         * pthreadP.h: Declare __wait_lookup_done.
1517         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1518         Define macros to implement reference handling of global scope.
1519         * sysdeps/x86_64/tls.h: Likewise.
1520         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1521         Initialize GL(dl_wait_lookup_done).
1522
1523 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1524
1525         [BZ #4512]
1526         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1527         is detected.
1528         * pthread_mutex_timedlock.c: Likewise.
1529         * pthread_mutex_trylock.c: Likewise.
1530         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1531
1532         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1533         * tst-robust9.c: New file.
1534         * tst-robustpi9.c: New file.
1535
1536         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1537         unnecessary extra cancellation test.
1538
1539 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1540
1541         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1542         extra cancellation test.
1543         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1544
1545 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1546
1547         * descr.h (struct pthread): Rearrange members to fill hole in
1548         64-bit layout.
1549
1550         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1551         (__pthread_setaffinity_new): If syscall was successful and
1552         RESET_VGETCPU_CACHE is defined, use it before returning.
1553         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1554
1555 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1556
1557         [BZ #4455]
1558         * tst-align2.c: Include stackinfo.h.
1559         * tst-getpid1.c: Likewise.
1560
1561 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1562
1563         [BZ #4455]
1564         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1565         * tst-getpid1.c (do_test): Likewise.
1566
1567         [BZ #4456]
1568         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1569         (allocate_stack): Likewise.
1570
1571 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1572
1573         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1574         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1575         (__lll_robust_timedlock_wait): Likewise.
1576         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1577
1578 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1579
1580         [BZ #4465]
1581         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1582         * tst-cancel4.c (tf_fdatasync): New test.
1583
1584 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1585
1586         [BZ #4392]
1587         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1588         check mutexes like normal mutexes.
1589
1590         [BZ #4306]
1591         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1592         Initialize the whole sigevent structure to appease valgrind.
1593
1594 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1595
1596         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1597         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1598
1599 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1600
1601         * tst-locale1.c: Avoid warnings.
1602         * tst-locale2.c: Likewise.
1603
1604 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1605
1606         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1607         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1608
1609 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1610
1611         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1612         __extern_always_inline where appropriate.
1613         * sysdeps/pthread/pthread.h: Likewise.
1614
1615 2007-03-13  Richard Henderson  <rth@redhat.com>
1616
1617         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1618         separate cfi regions for the two subsections.
1619
1620 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1621
1622         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1623         new thread, don't just decrement it.
1624         Patch by Suzuki K P <suzuki@in.ibm.com>.
1625
1626 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1627
1628         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1629         PTHFCT_CALL definition.
1630
1631 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1632
1633         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1634         available, don't use it.
1635
1636 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1637
1638         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1639         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1640         call into the kernel to delay.
1641
1642 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1643
1644         * tst-initializers1.c: We want to test the initializers as seen
1645         outside of libc, so undefined _LIBC.
1646
1647         * pthread_join.c (cleanup): Avoid warning.
1648
1649 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1650
1651         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1652         (__lll_timedwait_tid): Add unwind info.
1653
1654         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1655         function table, mangle the pointers.
1656         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1657         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1658         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1659         demangle pointers before use.
1660         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1661         demangle pointer.
1662         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1663         * sysdeps/pthread/setxid.h: Likewise.
1664
1665 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1666
1667         * tst-rwlock7.c: Show some more information in case of correct
1668         behavior.
1669
1670 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1671
1672         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1673         (lll_futex_timed_wait): Undo part of last change, don't negate
1674         return value.
1675
1676 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1677
1678         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1679         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1680
1681 2006-12-28  David S. Miller  <davem@davemloft.net>
1682
1683         * shlib-versions: Fix sparc64 linux target specification.
1684
1685 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1686
1687         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1688         Adjust include path for pthread_barrier_wait.c move.
1689
1690 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1691
1692         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1693         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1694
1695 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1696
1697         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1698         6 argument cancellable syscalls.
1699         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1700         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1701         6 argument cancellable syscalls.
1702         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1703
1704 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1705
1706         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1707         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1708
1709 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1710
1711         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1712         __sync_lock_release instead of __sync_lock_release_si.
1713
1714 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1715
1716         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1717         Define.
1718         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1719         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1720         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1721         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1722         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1723         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1724         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1725         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1726         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1727         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1728         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1729
1730 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1731
1732         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1733         * pthread_barrier_wait.c: ...here.
1734         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1735         * pthread_cond_broadcast.c: ...here.
1736         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1737         * pthread_cond_signal.c: ...here.
1738         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1739         * pthread_cond_timedwait.c: ...here.
1740         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1741         * pthread_cond_wait.c: ...here.
1742         * sysdeps/pthread/pthread_once.c: Move to...
1743         * pthread_once.c: ...here.
1744         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1745         * pthread_rwlock_rdlock.c: ...here.
1746         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1747         * pthread_rwlock_timedrdlock.c: ...here.
1748         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1749         * pthread_rwlock_timedwrlock.c: ...here.
1750         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1751         * pthread_rwlock_unlock.c: ...here.
1752         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1753         * pthread_rwlock_wrlock.c: ...here.
1754         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1755         * pthread_spin_destroy.c: ...here.
1756         * sysdeps/pthread/pthread_spin_init.c: Move to...
1757         * pthread_spin_init.c: ...here.
1758         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1759         * pthread_spin_unlock.c: ...here.
1760         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1761         * pthread_getcpuclockid.c: ...here.
1762
1763         * init.c: USE_TLS support is now always enabled.
1764         * tst-tls5.h: Likewise.
1765         * sysdeps/alpha/tls.h: Likewise.
1766         * sysdeps/i386/tls.h: Likewise.
1767         * sysdeps/ia64/tls.h: Likewise.
1768         * sysdeps/powerpc/tls.h: Likewise.
1769         * sysdeps/s390/tls.h: Likewise.
1770         * sysdeps/sh/tls.h: Likewise.
1771         * sysdeps/sparc/tls.h: Likewise.
1772         * sysdeps/x86_64/tls.h: Likewise.
1773
1774 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1775
1776         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1777         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1778         failed.
1779
1780         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1781         Define to THREAD_SELF->header.multiple_threads.
1782         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1783         Likewise.
1784         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1785         Likewise.
1786         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1787         (SINGLE_THREAD_P): Likewise.
1788         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1789         (SINGLE_THREAD_P): Likewise.
1790         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1791         (SINGLE_THREAD_P): Likewise.
1792         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1793         (SINGLE_THREAD_P): Likewise.
1794         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1795         Likewise.
1796         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1797         (SINGLE_THREAD_P): Likewise.
1798         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1799         (SINGLE_THREAD_P): Likewise.
1800         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1801         Likewise.
1802
1803 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1804
1805         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1806         by default rather than 2_3_3.
1807
1808 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1809
1810         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1811         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1812         atomic_* instead of catomic_* macros.
1813
1814 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1815
1816         [BZ #3285]
1817         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1818         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1819         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1820         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1821         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1822         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1823         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1824         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1825         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1826         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1827         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1828         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1829         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1830
1831 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1832
1833         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1834         cancelable syscalls with six parameters.
1835
1836         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1837         operations instead of atomic_*.
1838
1839 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1840
1841         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1842
1843 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1844
1845         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1846         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1847         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1848         New file.
1849         * pthread_attr_setstack.c: Allow overwriting the version number of the
1850         new symbol.
1851         * pthread_attr_setstacksize.c: Likewise.
1852         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1853         it.
1854         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1855         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1856
1857 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1858
1859         [BZ #3251]
1860         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1861         Patch by Petr Baudis.
1862
1863 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1864
1865         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1866
1867         * tst-cancel2.c (tf): Loop as long as something was written.
1868
1869 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1870
1871         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1872         mutexes wake all mutexes.
1873         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1874         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1875         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1876
1877 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1878
1879         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1880         to guarantee the thread is always canceled.
1881
1882 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1883
1884         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1885         Include stdlib.h.
1886         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1887         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1888         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1890         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1891
1892 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1893
1894         [BZ #3123]
1895         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1896         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1897         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1899         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1900         * Makefile (tests): Add tst-cond22.
1901         * tst-cond22.c: New file.
1902
1903 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1904
1905         [BZ #3124]
1906         * descr.h (struct pthread): Add parent_cancelhandling.
1907         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1908         cancelhandling value to child.
1909         * pthread_create.c (start_thread): If parent thread was canceled
1910         reset the SIGCANCEL mask.
1911         * Makefile (tests): Add tst-cancel25.
1912         * tst-cancel25.c: New file.
1913
1914 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1915             Ulrich Drepper  <drepper@redhat.com>
1916
1917         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1918         counterp if it is already zero.
1919         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1920
1921 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1922             Roland McGrath  <roland@redhat.com>
1923
1924         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1925         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1926         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1927         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1928         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1929         lll_robust_mutex_timedlock, lll_mutex_unlock,
1930         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1931         Add _L_*_ symbols around the subsection.
1932         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1933         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1934
1935 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1936             Roland McGrath  <roland@redhat.com>
1937
1938         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1939         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1940         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1941         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1942         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1943         lll_robust_mutex_timedlock, lll_mutex_unlock,
1944         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1945         Add _L_*_ symbols around the subsection.
1946         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1947         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1948
1949 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1950
1951         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1952         change because it can disturb too much existing code.  If real hard
1953         reader preference is needed we'll introduce another type.
1954         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1955         (pthread_rwlock_timedwrlock): Likewise.
1956         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1957         Likewise.
1958
1959 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1960
1961         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1962         reader preference.
1963         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1964         (pthread_rwlock_timedwrlock): Likewise.
1965         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1966         Likewise.
1967
1968 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1969
1970         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1971         Only define ifdef SHARED.
1972
1973 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1974
1975         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1976         (free_stacks): ...here.
1977         (__free_stack_cache): New function.
1978         * pthreadP.h: Declare __free_stack_cache.
1979         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1980         ptr_freeres.
1981         * init.c (pthread_functions): Initialize ptr_freeres.
1982         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1983         New freeres function.
1984
1985 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1986
1987         [BZ #3018]
1988         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1989
1990 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1991
1992         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1993         _XOPEN_REALTIME_THREADS.
1994
1995 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1996
1997         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1998         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1999         HAVE_CLOCK_GETTIME_VSYSCALL.
2000         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2001
2002 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2003
2004         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2005         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2006         * descr.h (struct priority_protection_data): New type.
2007         (struct pthread): Add tpp field.
2008         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2009         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2010         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2011         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2012         TPP mutexes.
2013         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2014         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2015         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2016         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2017         * tpp.c: New file.
2018         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2019         boosted by TPP.
2020         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2021         * pthread_mutexattr_getprioceiling.c
2022         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2023         in the SCHED_FIFO priority range.
2024         * pthread_mutexattr_setprioceiling.c
2025         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2026         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2027         if mutex is not TPP.  Ceiling is now in __data.__lock.
2028         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2029         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2030         is now in __data.__lock.  Add locking.
2031         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2032         * Makefile (libpthread-routines): Add tpp.
2033         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2034         * tst-tpp.h: New file.
2035         * tst-mutexpp1.c: New file.
2036         * tst-mutexpp6.c: New file.
2037         * tst-mutexpp10.c: New file.
2038         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2039         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2040
2041 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2042
2043         [BZ #2843]
2044         * pthread_join.c (pthread_join): Account for self being canceled
2045         when checking for deadlocks.
2046         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2047         (tf1): Don't print anything after pthread_join returns, this would be
2048         another cancellation point.
2049         (tf2): Likewise.
2050         * tst-join6.c: New file.
2051         * Makefile (tests): Add tst-join6.
2052
2053 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2054
2055         [BZ #2892]
2056         * pthread_setspecific.c (__pthread_setspecific): Check
2057         out-of-range index before checking for unused key.
2058
2059         * sysdeps/pthread/gai_misc.h: New file.
2060
2061 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2062
2063         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2064         file.  Don't use sysctl.
2065         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2066         overwrite the file if this is likely not true.
2067
2068 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2069
2070         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2071         * Makefile (tests): Add tst-getpid3.
2072         * tst-getpid3.c: New file.
2073
2074 2006-07-30  Roland McGrath  <roland@redhat.com>
2075
2076         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2077
2078         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2079         (pause_not_cancel): New macro.
2080         (nanosleep_not_cancel): New macro.
2081         (sigsuspend_not_cancel): New macro.
2082         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2083         nanosleep_not_cancel macro from <not-cancel.h>.
2084         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2085         macro from <not-cancel.h>.
2086
2087 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2088             Jakub Jelinek  <jakub@redhat.com>
2089
2090         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2091         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2092         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2093         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2094         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2095         * pthread_mutex_lock.c: Likewise.
2096         * pthread_mutex_timedlock.c: Likewise.
2097         * pthread_mutex_trylock.c: Likewise.
2098         * pthread_mutex_unlock.c: Likewise.
2099         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2100         all mutexes.
2101         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2102         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2103         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2104         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2105         pthread-pi-defines.sym.
2106         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2107         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2108         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2109         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2110         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2111         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2112         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2113         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2114         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2115         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2116         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2117         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2118         * tst-mutex2.c: Likewise.
2119         * tst-mutex3.c: Likewise.
2120         * tst-mutex4.c: Likewise.
2121         * tst-mutex5.c: Likewise.
2122         * tst-mutex6.c: Likewise.
2123         * tst-mutex7.c: Likewise.
2124         * tst-mutex7a.c: Likewise.
2125         * tst-mutex8.c: Likewise.
2126         * tst-mutex9.c: Likewise.
2127         * tst-robust1.c: Likewise.
2128         * tst-robust7.c: Likewise.
2129         * tst-robust8.c: Likewise.
2130         * tst-mutexpi1.c: New file.
2131         * tst-mutexpi2.c: New file.
2132         * tst-mutexpi3.c: New file.
2133         * tst-mutexpi4.c: New file.
2134         * tst-mutexpi5.c: New file.
2135         * tst-mutexpi6.c: New file.
2136         * tst-mutexpi7.c: New file.
2137         * tst-mutexpi7a.c: New file.
2138         * tst-mutexpi8.c: New file.
2139         * tst-mutexpi9.c: New file.
2140         * tst-robust1.c: New file.
2141         * tst-robust2.c: New file.
2142         * tst-robust3.c: New file.
2143         * tst-robust4.c: New file.
2144         * tst-robust5.c: New file.
2145         * tst-robust6.c: New file.
2146         * tst-robust7.c: New file.
2147         * tst-robust8.c: New file.
2148         * Makefile (tests): Add the new tests.
2149
2150         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2151         * pthread_mutex_destroy.c: Remove unneeded label.
2152
2153 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2154
2155         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2156         computations to compile time.
2157
2158 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2159
2160         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2161
2162 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2163
2164         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2165
2166 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2167
2168         * pthread_key_create.c (__pthread_key_create): Do away with
2169         __pthread_keys_lock.
2170
2171         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2172         (__kernel_cpumask_size): Mark as hidden.
2173         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2174
2175         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2176         * semaphoreP.h (__sem_mappings_lock): Likewise.
2177
2178 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2179
2180         * pthread_atfork.c: Mark __dso_handle as hidden.
2181
2182 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2183
2184         [BZ #2644]
2185         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2186         the reload problem.  Change the one path in pthread_cancel_init
2187         which causes the problem.  Force gcc to reload.  Simplify callers.
2188         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2189         (_Unwind_GetBSP): Undo last patch.
2190
2191 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2192
2193         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2194         function pointer is reloaded after pthread_cancel_init calls.
2195
2196         [BZ #2644]
2197         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2198         pointers are reloaded after pthread_cancel_init calls.
2199
2200 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2201
2202         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2203         __always_inline.
2204
2205 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2206
2207         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2208         Allocate new object which is passed to timer_sigev_thread so that
2209         the timer can be deleted before the new thread is scheduled.
2210
2211 2006-04-26  Roland McGrath  <roland@redhat.com>
2212
2213         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2214
2215 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2216
2217         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2218         suffix for conditional jumps.
2219         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2220         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2221         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2222         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2223         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2224         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2225
2226         * init.c (sigcancel_handler): Compare with correct PID even if the
2227         thread is in the middle of a fork call.
2228         (sighandler_setxid): Likewise.
2229         Reported by Suzuki K P <suzuki@in.ibm.com> .
2230
2231 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2232
2233         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2234
2235 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2236
2237         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2238         fails [Coverity CID 105].
2239
2240 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2241
2242         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2243
2244 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2245
2246         [BZ #2505]
2247         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2248         Define __lll_rel_instr using lwsync.
2249
2250 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2251
2252         * allocatestack.c (allocate_stack): Always initialize robust_head.
2253         * descr.h: Define struct robust_list_head.
2254         (struct pthread): Use robust_list_head in robust mutex list definition.
2255         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2256         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2257         (__pthread_initialize_minimal_internal): Register robust_list with
2258         the kernel.
2259         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2260         Declare __set_robust_list_avail.
2261         * pthread_create.c (start_thread): Register robust_list of new thread.
2262         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2263         waiters.
2264         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2265         number of users, it's unreliable.
2266         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2267         set_robust_list syscall is available.
2268         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2269         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2270         Set robust_head.list_op_pending before trying to lock a robust mutex.
2271         * pthread_mutex_timedlock.c: Likewise.
2272         * pthread_mutex_trylock.c: Likewise.
2273         * pthread_mutex_unlock.c: Likewise for unlocking.
2274         * Makefile (tests): Add tst-robust8.
2275         * tst-robust8.c: New file.
2276
2277 2006-03-08  Andreas Schwab  <schwab@suse.de>
2278
2279         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2280         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2281
2282 2006-03-05  Roland McGrath  <roland@redhat.com>
2283
2284         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2285         and $config_os doesn't match *linux*.
2286
2287 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2288
2289         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2290         Use __syscall_error.
2291         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2292         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2293         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2294         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2295         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2296         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2297
2298 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2299
2300         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2301
2302 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2303
2304         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2305         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2306         mutex.
2307         (__lll_robust_timedlock_wait): Likewise.
2308         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2309         (__lll_robust_lock_wait): Likewise.
2310         (__lll_robust_timedlock_wait): Likewise.
2311         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2312         (__lll_robust_lock_wait): Likewise.
2313         (__lll_robust_timedlock_wait): Likewise.
2314
2315 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2316
2317         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2318         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2319         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2320         lll_robust_mutex_unlock): Define.
2321         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2322
2323 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2324
2325         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2326         instead of <clone.S>.
2327
2328 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2329
2330         * Makefile (libpthread-routines): Add
2331         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2332         and pthread_mutex_[sg]etprioceiling.
2333         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2334         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2335         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2336         pthread_mutex_setprioceiling.
2337         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2338         PTHREAD_PRIO_PROTECT): New enum values.
2339         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2340         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2341         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2342         prototypes.
2343         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2344         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2345         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2346         Define.
2347         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2348         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2349         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2350         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2351         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2352         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2353         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2354         protocol mutexes.
2355         * pthread_mutex_getprioceiling.c: New file.
2356         * pthread_mutex_setprioceiling.c: New file.
2357         * pthread_mutexattr_getprioceiling.c: New file.
2358         * pthread_mutexattr_setprioceiling.c: New file.
2359         * pthread_mutexattr_getprotocol.c: New file.
2360         * pthread_mutexattr_setprotocol.c: New file.
2361
2362 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2363
2364         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2365
2366 2006-02-27  Roland McGrath  <roland@redhat.com>
2367
2368         * sysdeps/pthread/Subdirs: List nptl here too.
2369         * configure (libc_add_on_canonical): New variable.
2370
2371         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2372
2373         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2374         self to get main source tree's file.
2375         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2376         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2377         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2378         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2379         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2380         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2381         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2382         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2383         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2384         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2385         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2386         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2387         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2388
2389         * Makefile: Use $(sysdirs) in vpath directive.
2390
2391         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2392         (CPPFLAGS-timer_routines.c): Likewise.
2393
2394         * Makeconfig (includes): Variable removed.
2395
2396 2006-02-26  Roland McGrath  <roland@redhat.com>
2397
2398         * sysdeps/generic/pt-raise.c: Moved to ...
2399         * pt-raise.c: ... here.
2400         * sysdeps/generic/lowlevellock.h: Moved to ...
2401         * lowlevellock.h: ... here.
2402
2403 2006-02-23  Roland McGrath  <roland@redhat.com>
2404
2405         * descr.h (struct pthread): Add final member `end_padding'.
2406         (PTHREAD_STRUCT_END_PADDING): Use it.
2407
2408 2006-02-20  Roland McGrath  <roland@redhat.com>
2409
2410         * sysdeps/mips: Directory removed, saved in ports repository.
2411         * sysdeps/unix/sysv/linux/mips: Likewise.
2412
2413 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2414
2415         * tst-robust1.c: Add second mutex to check that the mutex list is
2416         handled correctly.
2417
2418 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2419
2420         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2421         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2422         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2423         lll_robust_mutex_unlock): New macros.
2424         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2425         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2426         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2427         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2428         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2429
2430 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2431
2432         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2433         definitions.
2434         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2435
2436 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2437
2438         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2439         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2440         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2441         (lll_robust_mutex_unlock): Likewise.
2442
2443 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2444
2445         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2446         Set robust_list.__next rather than robust_list.
2447         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2448         (__pthread_list_t): New typedef.
2449         (pthread_mutex_t): Replace __next and __prev fields with __list.
2450         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2451         (__pthread_list_t): New typedef.
2452         (pthread_mutex_t): Replace __next and __prev fields with __list.
2453         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2454         (__pthread_list_t, __pthread_slist_t): New typedefs.
2455         (pthread_mutex_t): Replace __next and __prev fields with __list.
2456         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2457         (__pthread_list_t, __pthread_slist_t): New typedefs.
2458         (pthread_mutex_t): Replace __next and __prev fields with __list.
2459         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2460         (__pthread_list_t, __pthread_slist_t): New typedefs.
2461         (pthread_mutex_t): Replace __next and __prev fields with __list.
2462         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2463         (__pthread_slist_t): New typedef.
2464         (pthread_mutex_t): Replace __next field with __list.
2465
2466 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2467
2468         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2469         PTHREAD_MUTEX_OWNERDEAD.
2470         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2471         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2472         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2473         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2474         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2475         to PTHREAD_MUTEX_INCONSISTENT.
2476         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2477         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2478         * pthread_mutex_trylock.c: Likewise.
2479         * pthread_mutex_timedlock.c: Likewise.
2480         * pthread_mutex_unlock.c: Likewise.
2481         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2482         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2483         lowlevelrobustlock.sym.
2484         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2485         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2486         definitions.
2487         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2488         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2489         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2490         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2491         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2492
2493 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2494
2495         * allocatestack.c (allocate_stack): Initialize robust_list.
2496         * init.c (__pthread_initialize_minimal_internal): Likewise.
2497         * descr.h (struct xid_command): Pretty printing.
2498         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2499         robust_list.  Adjust macros.
2500         * pthread_create.c (start_thread): Adjust robust_list handling.
2501         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2502         but the owner for all robust mutex types.
2503         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2504         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2505         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2506         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2507
2508         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2509         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2510
2511 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2512
2513         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2514         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2515
2516 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2517
2518         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2519         Return status.
2520         (lll_futex_timed_wait): Define.
2521
2522 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2523
2524         * tst-cancel4.c: Test ppoll.
2525
2526 2006-01-18  Andreas Jaeger  <aj@suse.de>
2527
2528         [BZ #2167]
2529         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2530         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2531         by Jim Gifford <patches@jg555.com>.
2532
2533 2006-01-13  Richard Henderson  <rth@redhat.com>
2534
2535         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2536
2537 2006-01-10  Roland McGrath  <roland@redhat.com>
2538
2539         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2540         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2541         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2542         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2543         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2544         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2545         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2546         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2547         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2548         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2549
2550 2006-01-09  Roland McGrath  <roland@redhat.com>
2551
2552         * tst-initializers1-c89.c: New file.
2553         * tst-initializers1-c99.c: New file.
2554         * tst-initializers1-gnu89.c: New file.
2555         * tst-initializers1-gnu99.c: New file.
2556         * Makefile (tests): Add them.
2557         (CFLAGS-tst-initializers1-c89.c): New variable.
2558         (CFLAGS-tst-initializers1-c99.c): New variable.
2559         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2560         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2561
2562         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2563         Use __extension__ on anonymous union definition.
2564         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2565         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2566         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2567         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2568         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2569
2570 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2571
2572         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2573         Don't give the union a name because it changes the mangled name.
2574         Instead name the struct for __data.
2575         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2576         Likewise.
2577         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2578         Likewise.
2579
2580 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2581
2582         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2583         stack bias to mc_ftp field.
2584
2585 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2586
2587         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2588         being too clever and reloading the futex value where it shouldn't.
2589
2590 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2591
2592         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2593         correct type.
2594
2595 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2596
2597         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2598         Add cfi directives.
2599
2600 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2601
2602         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2603         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2604         rename in tcbhead_t.
2605
2606         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2607         Don't give the union a name because it changes the mangled name.
2608         Instead name the struct for __data.
2609         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2610         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2611         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2612         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2613         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2614         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2615
2616 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2617
2618         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2619         Return status.
2620         (lll_futex_timed_wait): Define.
2621         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2622         * sysdeps/pthread/aio_misc.h: New file.
2623
2624 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2625
2626         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2627
2628 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2629
2630         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2631         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2632         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2633
2634 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2635
2636         * tst-cancel24.cc: Use C headers instead of C++ headers.
2637
2638 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2639
2640         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2641         sparc-linux configured glibc.
2642         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2643         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2644         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2645         atomic_compare_and_exchange_val_24_acq instead of
2646         atomic_compare_and_exchange_val_acq.
2647         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2648         instead of atomic_exchange_rel.
2649         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2650         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2651         file.
2652         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2653         file.
2654         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2655         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2656         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2657         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2658         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2659         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2660         New file.
2661         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2662         New file.
2663         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2664         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2665         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2666         file.
2667         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2668         file.
2669         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2670
2671 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2672
2673         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2674         mutex initializers.
2675
2676 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2677
2678         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2679         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2680         THREAD_COPY_POINTER_GUARD): Define.
2681         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2682         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2683
2684 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2685
2686         * version.c: Update copyright year.
2687
2688 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2689
2690         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2691         .eh_frame section, use cfi_* directives.
2692         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2693
2694 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2695
2696         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2697         now.
2698
2699 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2700
2701         * sysdeps/pthread/sigaction.c: Removed.
2702         * sigaction.c: New file.
2703         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2704
2705 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2706
2707         * Makefile (tests): Add tst-signal7.
2708         * tst-signal7.c: New file.
2709
2710 2005-12-27  Roland McGrath  <roland@redhat.com>
2711
2712         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2713         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2714         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2715         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2716         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2717         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2718         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2719         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2720         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2721         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2722         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2723
2724 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2725
2726         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2727         and __prev field to pthread_mutex_t.
2728         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2729         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2730         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2731         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2732         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2733         to pthread_mutex_t.
2734
2735 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2736
2737         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2738         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2739         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2740         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2741         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2742         and PTHREAD_MUTEXATTR_FLAG_BITS.
2743         * descr.h (struct pthread): Add robust_list field and define
2744         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2745         * pthread_mutexattr_getrobust.c: New file.
2746         * pthread_mutexattr_setrobust.c: New file.
2747         * pthread_mutex_consistent.c: New file.
2748         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2749         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2750         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2751         Adjust pthread_mutex_t initializers.
2752         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2753         field to pthread_mutex_t.
2754         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2755         and __prev field to pthread_mutex_t.
2756         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2757         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2758         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2759         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2760         * pthread_mutexattr_gettype.c: Likewise.
2761         * pthread_mutexattr_setpshared.c: Likewise.
2762         * pthread_mutexattr_settype.c: Likewise.
2763         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2764         Initialize mutex kind according to robust flag.
2765         * pthread_mutex_lock.c: Implement local robust mutex.
2766         * pthread_mutex_timedlock.c: Likewise.
2767         * pthread_mutex_trylock.c: Likewise.
2768         * pthread_mutex_unlock.c: Likewise.
2769         * pthread_create.c (start_thread): Mark robust mutexes which remained
2770         locked as dead.
2771         * tst-robust1.c: New file.
2772         * tst-robust2.c: New file.
2773         * tst-robust3.c: New file.
2774         * tst-robust4.c: New file.
2775         * tst-robust5.c: New file.
2776         * tst-robust6.c: New file.
2777         * tst-robust7.c: New file.
2778         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2779         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2780         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2781         tst-robust5, tst-robust6, and tst-robust7.
2782
2783         * tst-typesizes.c: New file.
2784         * Makefile (tests): Add tst-typesizes.
2785
2786         * tst-once3.c: More debug output.
2787
2788 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2789
2790         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2791         missing after last change.
2792
2793         * version.c: Update copyright year.
2794
2795 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2796
2797         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2798         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2799         * pthread_mutex_trylock.c: Likewise.
2800         * pthread_mutex_timedlock.c: Likewise.
2801         * pthread_mutex_unlock.c: Likewise.
2802
2803 2005-12-22  Roland McGrath  <roland@redhat.com>
2804
2805         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2806         so that #include_next's search location is not reset to the -I..
2807         directory where <nptl/...> can be found.
2808
2809 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2810
2811         [BZ #1913]
2812         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2813         Fix unwind info.  Remove useless branch prediction prefix.
2814         * tst-cancel24.cc: New file.
2815         * Makefile: Add rules to build and run tst-cancel24.
2816
2817 2005-12-21  Roland McGrath  <roland@redhat.com>
2818
2819         * libc-cancellation.c: Use <> rather than "" #includes.
2820         * pt-cleanup.c: Likewise.
2821         * pthread_create.c: Likewise.
2822         * pthread_join.c: Likewise.
2823         * pthread_timedjoin.c: Likewise.
2824         * pthread_tryjoin.c: Likewise.
2825         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2826         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2827         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2828         * unwind.c: Likewise.
2829
2830 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2831
2832         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2833         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2834         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2835         THREAD_COPY_POINTER_GUARD): Define.
2836
2837 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2838
2839         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2840         rather than one.
2841         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2842         THREAD_COPY_POINTER_GUARD): Define.
2843         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2844         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2845         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2846         THREAD_COPY_POINTER_GUARD): Define.
2847         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2848         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2849         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2850         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2851         Use PTR_DEMANGLE for B0 if defined.
2852
2853 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2854
2855         * pthread_create.c (__pthread_create_2_1): Use
2856         THREAD_COPY_POINTER_GUARD if available.
2857         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2858         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2859         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2860         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2861         * sysdeps/x86_64/tls.h: Likewise.
2862
2863 2005-12-15  Roland McGrath  <roland@redhat.com>
2864
2865         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2866
2867 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2868
2869         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2870         sysdeps/generic.
2871         * errno-loc.c: New file.
2872
2873 2005-12-12  Roland McGrath  <roland@redhat.com>
2874
2875         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2876         adjustments before choosing stack size.  Update minimum stack size
2877         calculation to match allocate_stack change.
2878
2879 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2880
2881         * allocatestack.c (allocate_stack): Don't demand that there is an
2882         additional full page available on the stack beside guard, TLS, the
2883         minimum stack.
2884
2885 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2886
2887         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2888         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2889
2890         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2891         compiling 32-bit code we must define __cleanup_fct_attribute.
2892
2893 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2894
2895         [BZ #1920]
2896         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2897         __attribute__ instead of __attribute.
2898         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2899         (__cleanup_fct_attribute): Likewise.
2900
2901 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2902
2903         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2904         a write barrier before writing libgcc_s_getcfa.
2905
2906 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2907
2908         * sysdeps/unix/sysv/linux/configure: Removed.
2909
2910 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2911
2912         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2913         optional init_array/fini_array support.
2914
2915 2005-10-24  Roland McGrath  <roland@redhat.com>
2916
2917         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2918         versioned_symbol use.
2919
2920 2005-10-16  Roland McGrath  <roland@redhat.com>
2921
2922         * init.c (__pthread_initialize_minimal_internal): Even when using a
2923         compile-time default stack size, apply the minimum that allocate_stack
2924         will require, and round up to page size.
2925
2926 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2927
2928         * Makefile ($(test-modules)): Remove static pattern rule.
2929
2930 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2931             Ulrich Drepper  <drepper@redhat.com>
2932
2933         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2934         alignment in callback function.
2935         * Makefile: Add rules to build and run tst-align3.
2936         * tst-align3.c: New file.
2937
2938 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2939
2940         * allocatestack.c (setxid_signal_thread): Add
2941         INTERNAL_SYSCALL_DECL (err).
2942
2943 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2944
2945         * allocatestack.c (setxid_signal_thread): Need to use
2946         atomic_compare_and_exchange_bool_acq.
2947
2948 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2949             Jakub Jelinek  <jakub@redhat.com>
2950
2951         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2952         CANCEL_RESTMASK.
2953         (struct pthread): Move specific_used field to avoid padding.
2954         Add setxid_futex field.
2955         * init.c (sighandler_setxid): Reset setxid flag and release the
2956         setxid futex.
2957         * allocatestack.c (setxid_signal_thread): New function.  Broken
2958         out of the bodies of the two loops in __nptl_setxid.  For undetached
2959         threads check whether they are exiting and if yes, don't send a signal.
2960         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2961         * pthread_create.c (start_thread): For undetached threads, check
2962         whether setxid bit is set.  If yes, wait until signal has been
2963         processed.
2964
2965         * allocatestack.c (STACK_VARIABLES): Initialize them.
2966         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2967
2968 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2969
2970         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2971         waiters, awake all waiters on the associated mutex.
2972
2973 2005-09-22  Roland McGrath  <roland@redhat.com>
2974
2975         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2976         ../sysdeps/x86_64/hp-timing.h).
2977
2978 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2979
2980         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2981         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2982         (lll_futex_wake_unlock): Define.
2983         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2984         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2985         (lll_futex_wake_unlock): Define.
2986         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2987         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2988         (lll_futex_wake_unlock): Define.
2989         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2990         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2991         (lll_futex_wake_unlock): Define.
2992         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2993         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2994         (lll_futex_wake_unlock): Define.
2995         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2996         lll_futex_wake_unlock.
2997         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2998         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2999         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3000         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3001         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3002         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3003
3004 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3005
3006         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3007         Fix typo in register name.
3008
3009 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3010
3011         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3012         Use __sigfillset.  Document that sigfillset does the right thing wrt
3013         to SIGSETXID.
3014
3015 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3016
3017         [BZ #1102]
3018         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3019         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3020         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3021         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3022         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3023         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3024         in the structure.
3025         * Makefile (tests): Add tst-initializers1.
3026         (CFLAGS-tst-initializers1.c): Set.
3027         * tst-initializers1.c: New test.
3028
3029 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3030
3031         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3032         Make sure __flags are located at offset 48 from the start of the
3033         structure.
3034
3035 2005-07-02  Roland McGrath  <roland@redhat.com>
3036
3037         * Makeconfig: Comment fix.
3038
3039 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3040
3041         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3042         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3043         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3044         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3045         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3046         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3047         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3048         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3049         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3050         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3051
3052 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3053
3054         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3055         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3056         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3057         fields.
3058         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3059         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3060         field.  Put in sysinfo field unconditionally.
3061         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3062         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3063         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3064         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3065         fields.
3066         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3067         * pthread_create.c (__pthread_create_2_1): Use
3068         THREAD_COPY_STACK_GUARD macro.
3069         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3070         tests.
3071         * tst-stackguard1.c: New file.
3072         * tst-stackguard1-static.c: New file.
3073
3074 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3075
3076         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3077         Invoke CGOTSETUP and CGOTRESTORE.
3078         (CGOTSETUP, CGOTRESTORE): Define.
3079
3080 2005-05-29  Richard Henderson  <rth@redhat.com>
3081
3082         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3083         (tf_write, tf_writev): Use it.
3084         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3085         the system minimum.
3086
3087 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3088
3089         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3090         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3091         __librt_*_asynccancel@local.
3092
3093 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3094
3095         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3096         all occurrences of JUMPTARGET.  Instead append @local to labels.
3097
3098 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3099
3100         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3101         size/alignment of struct pthread rather than tcbhead_t.
3102         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3103         Likewise.
3104         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3105         Likewise.
3106         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3107         Likewise.
3108
3109 2005-05-19  Richard Henderson  <rth@redhat.com>
3110
3111         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3112         __sync_val_compare_and_swap, not explicit _si variant.
3113         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3114
3115 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3116
3117         [BZ #915]
3118         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3119
3120 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3121
3122         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3123         .eh_frame section, use cfi_* directives.
3124
3125 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3126
3127         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3128         of "" includes.
3129
3130 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3131
3132         [BZ #1075]
3133         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3134         aio_write blocks.
3135
3136 2005-04-27  Roland McGrath  <roland@redhat.com>
3137
3138         * Makefile (tests): Remove tst-clock2.
3139
3140         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3141         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3142         translating to the kernel clockid_t for our own process/thread clock.
3143
3144         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3145
3146 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3147
3148         * old_pthread_cond_init.c: Include <errno.h>.
3149         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3150         process shared or uses clock other than CLOCK_REALTIME.
3151         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3152
3153 2005-04-13  David S. Miller  <davem@davemloft.net>
3154
3155         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3156         * sysdeps/sparc/sparc64/clone.S: New file.
3157
3158 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3159
3160         [BZ #1102]
3161         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3162         __inline instead of inline.
3163         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3164
3165 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3166
3167         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3168         functionally equivalent, but shorter instructions.
3169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3170         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3171         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3172         Likewise.
3173         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3174         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3175         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3176         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3177         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3178         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3179         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3180         Likewise.
3181         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3182         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3183         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3184         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3185         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3186
3187 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3188
3189         * sysdeps/mips/Makefile: New file.
3190         * sysdeps/mips/nptl-sysdep.S: New file.
3191         * sysdeps/mips/tcb-offsets.sym: New file.
3192         * sysdeps/mips/pthread_spin_lock.S: New file.
3193         * sysdeps/mips/pthread_spin_trylock.S: New file.
3194         * sysdeps/mips/pthreaddef.h: New file.
3195         * sysdeps/mips/tls.h: New file.
3196         * sysdeps/mips/jmpbuf-unwind.h: New file.
3197         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3198         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3199         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3200         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3201         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3202         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3203         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3204         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3205         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3206         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3207
3208 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3209
3210         [BZ #1112]
3211         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3212         variable to scerr.
3213
3214 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3215
3216         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3217
3218 2005-02-25  Roland McGrath  <roland@redhat.com>
3219
3220         * alloca_cutoff.c: Correct license text.
3221         * tst-unload.c: Likewise.
3222         * sysdeps/pthread/allocalim.h: Likewise.
3223         * sysdeps/pthread/pt-initfini.c: Likewise.
3224         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3225         * sysdeps/pthread/bits/sigthread.h: Likewise.
3226         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3227         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3228
3229 2005-02-16  Roland McGrath  <roland@redhat.com>
3230
3231         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3232         Use unsigned int * for ptr_nthreads.
3233
3234 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3235
3236         [BZ #721]
3237         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3238         gcc4.
3239
3240 2005-02-07  Richard Henderson  <rth@redhat.com>
3241
3242         [BZ #787]
3243         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3244         argument.
3245
3246 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3247
3248         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3249         order of arguments in invocation of atomic_add_zero.
3250
3251 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3252
3253         [BZ #737]
3254         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3255         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3256         at least gotntpoff relocation and addition.
3257         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3258         Likewise.
3259         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3260         Likewise.
3261         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3262         Likewise.
3263
3264 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3265
3266         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3267         entry for static tls deallocation fix.
3268         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3269         also contains information whether the memory pointed to is static
3270         TLS or not.
3271         * sysdeps/i386/tls.h: Likewise.
3272         * sysdeps/ia64/tls.h: Likewise.
3273         * sysdeps/powerpc/tls.h: Likewise.
3274         * sysdeps/s390/tls.h: Likewise.
3275         * sysdeps/sh/tls.h: Likewise.
3276         * sysdeps/sparc/tls.h: Likewise.
3277         * sysdeps/x86_64/tls.h: Likewise.
3278
3279 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3280
3281         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3282
3283 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3284
3285         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3286         %esp.
3287         * Makefile (tests): Add tst-align2.
3288         * tst-align2.c: New test.
3289         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3290         -mpreferred-stack-boundary=4.
3291
3292 2004-12-18  Roland McGrath  <roland@redhat.com>
3293
3294         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3295         New file removed withdrawn for the moment.
3296
3297 2004-12-17  Richard Henderson  <rth@redhat.com>
3298
3299         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3300         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3301
3302 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3303
3304         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3305         Increased PTHREAD_STACK_MIN.
3306
3307         * tst-context1.c (stacks): Use bigger stack size.
3308
3309 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3310
3311         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3312         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3313
3314 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3315
3316         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3317         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3318         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3319
3320 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3321
3322         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3323
3324 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3325
3326         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3327         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3328
3329         * tst-getpid1.c: If child crashes, report this first.  Print which
3330         signal.
3331
3332 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3333
3334         * init.c (__pthread_initialize_minimal_internal): Also unblock
3335         SIGSETXID.
3336
3337 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3338
3339         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3340         _POSIX_THREAD_CPUTIME): Define to 0.
3341         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3342         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3343         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3344         __timer_signal_thread_tclk): Remove.
3345         (init_module): Remove their initialization.
3346         (thread_cleanup): Remove their cleanup assertions.
3347         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3348         __timer_signal_thread_tclk): Remove.
3349         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3350         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3351         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3352
3353 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3354
3355         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3356         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3357
3358         * Makefile (tests): Add tst-getpid2.
3359         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3360         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3361         * tst-getpid2.c: New test.
3362
3363 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3364
3365         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3366
3367 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3368
3369         * Makefile (tests): Add tst-getpid1.
3370         * tst-getpid1.c: New file.
3371         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3372         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3373
3374 2004-12-02  Roland McGrath  <roland@redhat.com>
3375
3376         * Makefile (libpthread-nonshared): Variable removed.
3377         ($(objpfx)libpthread_nonshared.a): Target removed.
3378         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3379         These are now handled by generic magic from
3380         libpthread-static-only-routines being set.
3381
3382 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3383
3384         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3385         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3386         _POSIX_THREAD_PRIO_PROTECT): Define.
3387         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3388         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3389         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3390
3391 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3392
3393         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3394         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3395         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3396         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3397         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3398         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3399         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3400
3401 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3402
3403         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3404
3405         * Makefile (libpthread-routines): Add pthread_setschedprio.
3406         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3407         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3408         * pthread_setschedprio.c: New file.
3409
3410 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3411
3412         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3413         * pthread_cancel.c (pthread_create): Likewise.
3414
3415         * Makefile (libpthread-routines): Add vars.
3416         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3417         * init.c (__default_stacksize, __is_smp): Remove.
3418         * vars.c: New file.
3419         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3420         and define a wrapper macro.
3421         (PTHREAD_STATIC_FN_REQUIRE): Define.
3422         * allocatestack.c (__find_thread_by_id): Undefine.
3423         * pthread_create (__pthread_keys): Remove.
3424         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3425         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3426         PTHREAD_STATIC_FN_REQUIRE.
3427
3428 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3429
3430         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3431         parameter to REGISTER macro.
3432
3433 2004-11-17  Roland McGrath  <roland@redhat.com>
3434
3435         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3436         Make sure SIGCANCEL is blocked as well.
3437
3438 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3439
3440         * sysdeps/pthread/setxid.h: New file.
3441         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3442         (struct xid_command): Add forward decl.
3443         (struct pthread_functions): Change return type of __nptl_setxid hook
3444         to int.
3445         * pthreadP.h (__nptl_setxid): Change return type to int.
3446         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3447         calling thread, return its return value and set errno on failure.
3448         * descr.h (struct xid_command): Change id type to long array.
3449
3450         * Makefile: Add rules to build and test tst-setuid1 and
3451         tst-setuid1-static.
3452         * tst-setuid1.c: New test.
3453         * tst-setuid1-static.c: New test.
3454
3455 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3456
3457         * Makefile (tests): Add tst-exit3.
3458         * tst-exit3.c: New test.
3459
3460 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3461
3462         * Makefile (tests): Add tst-exit2.
3463         * tst-exit2.c: New file.
3464
3465 2004-11-09  Roland McGrath  <roland@redhat.com>
3466
3467         [BZ #530]
3468         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3469         here, before calling clone.
3470         * pthread_create.c (start_thread): Don't do it here.
3471
3472 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3473
3474         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3475
3476 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3477
3478         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3479         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3480         assembler warning.
3481
3482 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3483
3484         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3485         if sched_priority is not between minprio and maxprio.
3486
3487 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3488
3489         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3490         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3491
3492         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3493         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3494
3495 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3496
3497         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3498         not-cancelable I/O functions.
3499
3500 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3501
3502         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3503         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3504         make sure 2 is stored in the futex and we looked at the old value.
3505         Fix a few other problems to return the correct value.
3506
3507 2004-10-14  Richard Henderson  <rth@redhat.com>
3508
3509         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3510         make gcc4 happy.
3511
3512 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3513
3514         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3515         of pthread-functions.h and pthreaddef.h.
3516         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3517
3518         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3519         Change __data.__nwaiters from int to unsigned int.
3520
3521         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3522         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3523
3524         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3525         before return type.
3526
3527         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3528         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3529
3530 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3531
3532         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3533         test fails, remove message queue.
3534         (tf_msgsnd): Likewise.
3535
3536 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3537
3538         * tst-clock1.c: Change #ifdef to #if defined.
3539         * tst-clock2.c: Likewise.
3540         * tst-cond11.c: Likewise.
3541
3542         * sysdeps/pthread/timer_create.c (timer_create): Use
3543         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3544         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3545         THREAD_CPUTIME.
3546
3547 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3548
3549         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3550         _POSIX_THREAD_CPUTIME): Define to 0.
3551
3552 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3553
3554         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3555         and _POSIX_THREAD_CPUTIME to zero.
3556         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3557         * tst-barrier2.c: Fix testing for POSIX feature.
3558         * tst-clock1.c: Likewise.
3559         * tst-clock2.c: Likewise.
3560         * tst-cond11.c: Likewise.
3561         * tst-cond4.c: Likewise.
3562         * tst-cond6.c: Likewise.
3563         * tst-flock2.c: Likewise.
3564         * tst-mutex4.c: Likewise.
3565         * tst-mutex9.c: Likewise.
3566         * tst-rwlock12.c: Likewise.
3567         * tst-rwlock4.c: Likewise.
3568         * tst-signal1.c: Likewise.
3569         * tst-spin2.c: Likewise.
3570         * sysdeps/pthread/posix-timer.h: Likewise.
3571         * sysdeps/pthread/timer_create.c: Likewise.
3572         * sysdeps/pthread/timer_routines.c: Likewise.
3573
3574 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3575
3576         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3577         (__lll_mutex_timedlock_wait): Address futex correctly.
3578
3579         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3580         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3581         make sure 2 is stored in the futex and we looked at the old value.
3582         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3583         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3584         which might very well made the code not working at all before.
3585         [BZ #417]
3586
3587 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3588
3589         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3590         allow SIGSETXID to be sent.
3591         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3592         for SIGSETXID to be defined.
3593         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3594         SIGSETXID cannot be blocked.
3595
3596         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3597         Add __extension__ to long long types.
3598         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3599         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3600         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3601         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3602         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3603         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3604         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3605
3606 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3607
3608         * descr.h (struct pthread): Add stopped_start field.
3609         * sysdeps/pthread/createthread.c (create_thread): Set
3610         start_stopped flag in descriptor for new thread appropriately.
3611         * pthread_create.c (start_thread): Only take lock to be stopped on
3612         startup if stopped_start flag says so.
3613
3614 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3615
3616         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3617         is created detached and if yes, do not try to free the stack in case
3618         the thread creation failed.
3619         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3620         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3621         case there has been no error.  [BZ #405]
3622
3623         * pthread_create.c (start_thread): Don't wait for scheduler data
3624         etc to be set at the beginning of the function.  The cancellation
3625         infrastructure must have been set up.  And enable async
3626         cancellation before potentially going to sleep.  [BZ #401]
3627
3628 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3629
3630         * Versions: Remove exports for pthread_set*id_np functions.
3631         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3632         for now.
3633         * Makefile: Don't build pthread_set*id code for now.
3634
3635 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3636
3637         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3638         internal use.
3639         * allocatestack.c (__nptl_setxid): New function.
3640         * descr.h (struct xid_command): Define type.
3641         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3642         (sighandler_setxid): New function.
3643         (__pthread_initialize_minimal): Register sighandler_setxid for
3644         SIGCANCEL.
3645         * pt-allocrtsig.c: Update comment.
3646         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3647         Declare __nptl_setxid.
3648         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3649         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3650         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3651         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3652         and pthread_setresuid_np.
3653         * pthread_setgid_np.c: New file.
3654         * pthread_setuid_np.c: New file.
3655         * pthread_setegid_np.c: New file.
3656         * pthread_seteuid_np.c: New file.
3657         * pthread_setregid_np.c: New file.
3658         * pthread_setreuid_np.c: New file.
3659         * pthread_setresgid_np.c: New file.
3660         * pthread_setresuid_np.c: New file.
3661         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3662         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3663         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3664         and pthread_setresuid_np.
3665         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3666         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3667         pthread_setregid, and pthread_setresgid.
3668
3669 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3670
3671         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3672         ENOMEM when out of memory.
3673
3674 2004-09-10  Roland McGrath  <roland@redhat.com>
3675
3676         [BZ #379]
3677         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3678         code, since we don't try to use the broken CLONE_STOPPED any more.
3679         * pthread_create.c (start_thread): Likewise.
3680
3681 2004-09-15  Richard Henderson  <rth@redhat.com>
3682
3683         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3684
3685 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3686
3687         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3688         (__libc_unwind_longjmp): Delete macro and declare as function.
3689         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3690         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3691         nptl directory.
3692         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3693         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3694         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3695
3696 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3697
3698         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3699         for __USE_XOPEN2K.
3700         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3701         types also for __USE_XOPEN2K.
3702         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3703         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3704         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3705         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3706         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3707         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3708         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3709         [BZ #320]
3710
3711 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3712
3713         * sysdeps/pthread/pthread.h
3714         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3715         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3716         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3717         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3718         [BZ #375]
3719
3720 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3721
3722         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3723         PSEUDO to be used with . prefix.
3724
3725         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3726         Use atomic_increment instead of atomic_exchange_and_add.
3727         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3728         Likewise.
3729         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3730         Likewise.
3731         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3732         Likewise.
3733
3734         * allocatestack.c (allocate_stack): Use atomic_increment_val
3735         instead of atomic_exchange_and_add.
3736         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3737         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3738         Likewise.
3739         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3740         Likewise.
3741
3742         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3743         the initialization function might throw.
3744
3745 2005-09-05  Richard Henderson  <rth@redhat.com>
3746
3747         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3748         Move definition inside libpthread, libc, librt check.  Provide
3749         definition for rtld.
3750
3751 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3752
3753         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3754         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3755         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3756         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3757         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3758         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3759         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3760         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3761         * unwind.c: Use it.
3762
3763         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3764         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3765         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3766         Likewise.
3767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3768         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3769         this is the last waiter, signal pthread_cond_destroy caller and
3770         avoid using the pthread_cond_t structure after unlock.
3771         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3773         Read clock type from the least significant bits of __nwaiters instead
3774         of __clock.
3775         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3776         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3777
3778 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3779
3780         [BZ #342]
3781         * Makefile (tests): Add tst-cond20 and tst-cond21.
3782         * tst-cond20.c: New test.
3783         * tst-cond21.c: New test.
3784         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3785         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3786         it unsigned int.
3787         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3788         Likewise.
3789         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3790         (pthread_cond_t): Likewise.
3791         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3792         Likewise.
3793         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3794         Likewise.
3795         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3796         Likewise.
3797         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3798         (cond_nwaiters): New.
3799         (clock_bits): New.
3800         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3801         if there are waiters not signalled yet.
3802         Wait until all already signalled waiters wake up.
3803         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3804         __nwaiters.  If pthread_cond_destroy has been called and this is the
3805         last waiter, signal pthread_cond_destroy caller and avoid using
3806         the pthread_cond_t structure after unlock.
3807         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3808         decrement it when leaving.  If pthread_cond_destroy has been called
3809         and this is the last waiter, signal pthread_cond_destroy caller.
3810         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3811         Likewise.  Read clock type from the least significant bits of
3812         __nwaiters instead of __clock.
3813         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3814         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3815         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3816         clock type just from the last COND_CLOCK_BITS bits of value.
3817         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3818         instead of __clock, just from second bit of condattr's value.
3819
3820 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3821
3822         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3823         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3824         != 64.
3825         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3826
3827 2004-08-15  Roland McGrath  <roland@frob.com>
3828
3829         * pthread_atfork.c: Update copyright terms including special exception
3830         for these trivial files, which are statically linked into executables
3831         that use dynamic linking for the significant library code.
3832
3833 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3834
3835         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3836         pthread_rwlock_rdlock.
3837         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3838         Decrease __nr_readers_queued after reacquiring lock.
3839         * sysdeps/pthread/pthread_rwlock_timedrdlock
3840         (pthread_rwlock_timedrdlock): Likewise.
3841         Reported by Bob Cook <bobcook47@hotmail.com>.
3842
3843 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3844
3845         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3846         before pthread_barrier_wait.
3847
3848 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3849
3850         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3851         Remove unnecessary exception handling data.
3852
3853 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3854
3855         [BZ #284]
3856         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3857         instead of clockid_t.
3858
3859 2004-07-21  Roland McGrath  <roland@redhat.com>
3860
3861         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3862
3863 2004-07-19  Roland McGrath  <roland@redhat.com>
3864
3865         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3866
3867 2004-07-02  Roland McGrath  <roland@redhat.com>
3868
3869         * configure: Don't exit.
3870
3871 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3872
3873         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3874         (__pthread_cond_timedwait): Check for invalid nanosecond in
3875         timeout value.
3876
3877 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3878
3879         * Makefile: Add rules to build and run tst-fini1.
3880         * tst-fini1.c: New file.
3881         * tst-fini1mod.c: New file.
3882
3883 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3884
3885         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3886         if no cancellation support is needed.
3887         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3888         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3889         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3890         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3891         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3892         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3893         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3894         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3895         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3896
3897         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3898         only if not already defined.
3899
3900 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3901
3902         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3903         constraint "m" instead of "0" for futex.
3904
3905         * shlib-versions: Add powerpc64-.*-linux.*.
3906
3907 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3908
3909         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3910         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3911         for valid tv_nsec.
3912         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3913         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3914         bits.
3915
3916 2004-06-29  Roland McGrath  <roland@redhat.com>
3917
3918         * Banner: NPTL no longer has its own version number.
3919         * Makefile (nptl-version): Variable removed.
3920         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3921         using $(version), the glibc version number.
3922
3923 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3924
3925         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3926         Fix branch offset for a PLT entry.
3927         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3928         Likewise.
3929         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3930         Likewise.
3931         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3932         Likewise.
3933         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3934         Likewise.
3935
3936 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3937
3938         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3939         unconditionally.
3940
3941 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3942
3943         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3944         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3945         instead of tv_sec.
3946         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3947         (pthread_rwlock_timedrdlock): Likewise.
3948
3949 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3950
3951         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3952         Set __r7 to val, not mutex.
3953
3954 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3955
3956         * Makefile: Add rules to build tst-rwlock14.
3957         * tst-rwlock14.c: New file.
3958
3959 2004-06-24  Boris Hu  <boris.hu@intel.com>
3960
3961         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3962         check.
3963         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3964
3965 2004-06-19  Andreas Jaeger  <aj@suse.de>
3966
3967         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3968         assembler in last patch.
3969
3970 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3971
3972         * sysdeps/pthread/pthread_cond_timedwait.c
3973         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3974         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3975         (__pthread_cond_timedwait): Check for invalid nanosecond in
3976         timeout value.
3977         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3978         * tst-cond19.c: New file.
3979         * Makefile: Add rules to build and run tst-cond19.
3980
3981 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3982
3983         * tst-context1.c (GUARD_PATTERN): Defined.
3984         (tst_context_t): Define struct containing ucontext_t & guard words.
3985         (ctx): Declare as an array of tst_context_t.
3986         (fct): Verify uc_link & guard words are still valid.
3987         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3988
3989 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3990
3991         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3992         Add __data.__futex field, reshuffle __data.__clock.
3993         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3994         (__pthread_cond_signal): Increment __futex at the same time as
3995         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3996         address of low 32-bits of __wakeup_seq to futex syscall.
3997         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3998         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3999         releasing internal lock to FUTEX_WAIT.
4000         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4001         (__pthread_cond_timedwait): Likewise.
4002         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4003         (FUTEX_CMP_REQUEUE): Define.
4004         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4005         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4006         Pass __futex value from before the unlock and __futex address instead
4007         of address of low 32-bits of __wakeup_seq to futex syscall.
4008         Fallback to FUTEX_WAKE all on any errors.
4009
4010 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4011
4012         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4013         comment typo.
4014         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4015         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4016         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4017         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4018         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4019
4020 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4021
4022         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4023         Add memory clobber to inline assembly.
4024         (__lll_mutex_trylock): Likewise.
4025         (__lll_mutex_cond_trylock): Likewise.
4026
4027 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4028
4029         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4030         Pass val argument as 6th system call argument in %r7.
4031
4032 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4033
4034         * Makefile (tests): Add tst-cond16.
4035         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4036         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4037         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4038         Add __data.__futex field, reshuffle __data.__clock.
4039         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4040         (__pthread_cond_signal): Increment __futex at the same time as
4041         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4042         address of low 32-bits of __wakeup_seq to futex syscall.
4043         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4044         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4045         releasing internal lock to FUTEX_WAIT.
4046         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4047         (__pthread_cond_timedwait): Likewise.
4048         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4049         (FUTEX_CMP_REQUEUE): Define.
4050         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4051         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4052         Pass __futex value from before the unlock and __futex address instead
4053         of address of low 32-bits of __wakeup_seq to futex syscall.
4054         Fallback to FUTEX_WAKE all on any errors.
4055         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4056         Define.
4057         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4058         internally.  Return non-zero if error, zero if success.
4059         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4060         Add __data.__futex field, reshuffle __data.__clock.
4061         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4062         Define.
4063         (lll_futex_requeue): Add val argument, return 1 unconditionally
4064         for the time being.
4065         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4066         Add __data.__futex field, reshuffle __data.__clock.
4067         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4068         Define.
4069         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4070         internally.  Return non-zero if error, zero if success.
4071         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4072         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4073         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4074         Define.
4075         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4076         internally.  Return non-zero if error, zero if success.
4077         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4078         Add __data.__futex field, reshuffle __data.__clock.
4079         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4080         Define.
4081         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4082         internally.  Return non-zero if error, zero if success.
4083         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4084         Add __data.__futex field, reshuffle __data.__clock.
4085         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4086         Add __data.__futex field, reshuffle __data.__clock.
4087         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4088         Increment __futex at the same time as __wakeup_seq or __total_seq.
4089         Pass address of __futex instead of address of low 32-bits of
4090         __wakeup_seq to futex syscall.
4091         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4092         Pass __futex value from before releasing internal lock
4093         to FUTEX_WAIT.
4094         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4095         Likewise.  Avoid unnecessary shadowing of variables.
4096         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4097         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4098         unlock and __futex address instead of address of low 32-bits of
4099         __wakeup_seq to futex_requeue macro, adjust for new return value
4100         meaning.
4101         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4102         (__pthread_cond_signal): Increment __futex at the same time as
4103         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4104         address of low 32-bits of __wakeup_seq to futex syscall.
4105         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4106         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4107         releasing internal lock to FUTEX_WAIT.
4108         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4109         (__pthread_cond_timedwait): Likewise.
4110         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4111         (FUTEX_CMP_REQUEUE): Define.
4112         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4113         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4114         Pass __futex value from before the unlock and __futex address instead
4115         of address of low 32-bits of __wakeup_seq to futex syscall.
4116         Fallback to FUTEX_WAKE all on any errors.
4117
4118 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4119
4120         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4121         Add nop to align the end of critical section.
4122         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4123
4124 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4125
4126         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4127         Add __broadcast_seq field.
4128         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4129         all waiters as woken with woken_seq and bump broadcast counter.
4130         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4131         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4132         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4133         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4134
4135 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4136
4137         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4138         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4139         Reported by Kaz Kojima.
4140
4141 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4142
4143         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4144
4145 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4146
4147         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4148         __broadcast_seq with bc_seq after acquiring internal lock instead of
4149         before it.
4150
4151 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4152
4153         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4154         compilation.
4155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4156         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4157         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4158         (pthread_cond_t): Add __data.__broadcast_seq field.
4159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4160         (FRAME_SIZE): Define.
4161         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4162         Comment typo fixes.
4163         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4164         Define.
4165         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4166         typo fixes.
4167         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4168         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4169         fixes.
4170
4171 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4172
4173         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4174         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4175         Add __broadcast_seq field.
4176         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4177         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4178         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4179         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4180         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4182         all waiters as woken with woken_seq and bump broadcast counter.
4183         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4184         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4185         __broadcast_seq field.
4186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4187         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4188         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4189         * pthread_cond_init.c: Initialize __broadcast_seq field.
4190         * Makefile (tests): Add tst-cond17 and tst-cond18.
4191         Add .NOTPARALLEL goal.
4192         * tst-cond16.c: New file.  From Jakub.
4193         * tst-cond17.c: New file.  From Jakub.
4194         * tst-cond18.c: New file.  From Jakub.
4195
4196 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4197
4198         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4199         unwind info.
4200
4201         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4202         Parametrize frame size.  Correct some unwind info.
4203         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4204
4205 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4206
4207         * tst-stack3.c: Note testing functionality beyond POSIX.
4208
4209 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4210
4211         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4212         Change conditional from ifdef to if.
4213
4214 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4215
4216         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4217         SYSDEP_CANCEL_ERROR): Define.
4218         (PSEUDO): Use it.
4219
4220 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4221
4222         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4223
4224 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4225
4226         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4227
4228 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4229
4230         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4231         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4232         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4233         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4234
4235 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4236
4237         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4238         thread has all signals blocked.
4239
4240 2004-04-18  Andreas Jaeger  <aj@suse.de>
4241
4242         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4243         (SEM_VALUE_MAX): Add missing brace.
4244
4245 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4246
4247         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4248         in rt subdir.
4249         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4250         * sysdeps/pthread/tst-mqueue8x.c: New test.
4251         * tst-cancel4.c: Update comment about message queues.
4252
4253         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4254         return it_value { 0, 0 }.
4255         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4256         like SIGEV_SIGNAL.
4257         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4258         assertion for SIGEV_NONE.
4259         (thread_attr_compare): Compare all attributes, not just a partial
4260         subset.
4261
4262 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4263
4264         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4265
4266 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4267
4268         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4269         Just use a plain number.
4270         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4271         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4272         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4273         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4274         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4275         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4276         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4277
4278 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4279
4280         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4281         frame info.
4282         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4283
4284 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4285
4286         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4287         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4288         of calling sigwaitinfo.
4289
4290 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4291
4292         * allocatestack.c (allocate_stack): Set reported_guardsize
4293         unconditionally.
4294         * pthread_getattr_np.c (pthread_getattr_np): Use
4295         reported_guardsize instead of guardsize.
4296         * descr.h (struct pthread): Add reported_guardsize field.
4297
4298 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4299
4300         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4301
4302 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4303
4304         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4305
4306 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4307
4308         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4309         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4310         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4311         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4312         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4313         Define.
4314         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4315         (_POSIX_MESSAGE_PASSING): Define.
4316         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4317         (_POSIX_MESSAGE_PASSING): Define.
4318         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4319         (_POSIX_MESSAGE_PASSING): Define.
4320
4321 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4322
4323         * tst-context1.c (fct): Check whether correct stack is used.
4324
4325 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4326
4327         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4328         matching constraints for asm mem parameters.
4329
4330         * tst-clock2.c (tf): Don't define unless needed.
4331
4332 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4333
4334         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4335         $(gnulib).
4336
4337 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4338
4339         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4340         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4341         * pthreadP.h: Declare __nptl_deallocate_tsd.
4342         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4343         Adjust caller.
4344
4345         * Makefile (tests): Add tst-tsd5.
4346         * tst-tsd5.c: New file.
4347
4348 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4349
4350         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4351         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4352         is SHLIB_COMPAT check.
4353         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4354         (__pthread_attr_getaffinity_old): Likewise.
4355         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4356         (__pthread_getaffinity_old): Likewise.
4357         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4358         (__pthread_setaffinity_old): Likewise.
4359
4360 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4361
4362         * allocatestack.c (_make_stacks_executable): Call
4363         _dl_make_stack_executable first.
4364
4365 2004-03-24  Roland McGrath  <roland@redhat.com>
4366
4367         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4368         constraint instead of "0".
4369
4370 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4371
4372         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4373         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4374
4375         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4376         code to avoid warning.
4377
4378 2004-03-24  Andreas Jaeger  <aj@suse.de>
4379
4380         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4381         (__pthread_attr_setaffinity_old): Remove const.
4382
4383 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4384
4385         * sysdeps/unix/sysv/linux/smp.h: New file.
4386         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4387         * init.c: Define __is_smp.
4388         (__pthread_initialize_minimal_internal): Call is_smp_system to
4389         initialize __is_smp.
4390         * pthreadP.h: Declare __is_smp.
4391         Define MAX_ADAPTIVE_COUNT is necessary.
4392         * pthread_mutex_init.c: Add comment regarding __spins field.
4393         * pthread_mutex_lock.c: Implement adaptive mutex type.
4394         * pthread_mutex_timedlock.c: Likewise.
4395         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4396         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4397         Add __spins field.
4398         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4399         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4400         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4401         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4402         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4403         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4404         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4405         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4406         lll_mutex_cond_trylock.
4407         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4408         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4409         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4410         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4411         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4412         Define BUSY_WAIT_NOP.
4413         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4414         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4415
4416         * tst-mutex5.c: Add support for testing adaptive mutexes.
4417         * tst-mutex7.c: Likewise.
4418         * tst-mutex5a.c: New file.
4419         * tst-mutex7a.c: New file.
4420         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4421
4422         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4423         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4424         vgettimeofday call might destroy the content.
4425
4426         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4427         @pause in the loop.
4428
4429         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4430         No need to restrict type of ret.  Make it int.  Add comment.
4431
4432         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4433         Remove unnecessary setne instruction.
4434
4435 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4436
4437         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4438         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4439         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4440         If realloc fails, break out of the loop.
4441
4442 2004-03-20  Andreas Jaeger  <aj@suse.de>
4443
4444         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4445         (__pthread_setaffinity_old): Fix interface.
4446         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4447         (__pthread_getaffinity_old): Likewise.
4448
4449         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4450         (__pthread_setaffinity_new): Remove duplicate declaration.
4451
4452 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4453
4454         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4455         the return value to a safe register.
4456         (CDISABLE): Set the function argument correctly.
4457
4458 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4459
4460         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4461         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4462         Rewrite so that only one locked memory operation per round is needed.
4463         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4464         (pthread_barrier_wait): After wakeup, release lock only when the
4465         last thread stopped using the barrier object.
4466         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4467         (__pthread_cond_wait): Don't store mutex address if the current
4468         value is ~0l.  Add correct cleanup support and unwind info.
4469         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4470         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4471         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4472         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4473         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4474         Add correct cleanup support and unwind info.
4475         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4476         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4477         information for syscall wrappers.
4478
4479 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4480
4481         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4482         cpusetsize field, remove next.
4483         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4484         parameter for size of the CPU set.
4485         (pthread_setaffinity_np): Likewise.
4486         (pthread_attr_getaffinity_np): Likewise.
4487         (pthread_attr_setaffinity_np): Likewise.
4488         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4489         interface change, keep compatibility code.
4490         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4491         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4492         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4493         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4494         __pthread_getaffinity_np.
4495         * Versions: Add version for changed interfaces.
4496         * tst-attr3.c: Adjust test for interface change.
4497         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4498         increasing buffer sizes.
4499         * pthread_attr_destroy.c: Remove unused list handling.
4500         * pthread_attr_init.c: Likewise.
4501
4502 2004-03-17  Roland McGrath  <roland@redhat.com>
4503
4504         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4505         first argument to clock_getres so we ever enable kernel timers.
4506
4507 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4508
4509         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4510
4511 2004-03-12  Richard Henderson  <rth@redhat.com>
4512
4513         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4514         oldvalue from CENABLE to CDISABLE.
4515
4516 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4517
4518         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4519         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4520         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4521         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4522
4523 2004-03-11  Richard Henderson  <rth@redhat.com>
4524
4525         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4526         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4527         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4528
4529 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4530
4531         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4532         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4533         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4534
4535 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4536
4537         * forward.c (__pthread_cond_broadcast_2_0,
4538         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4539         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4540         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4541
4542 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4543
4544         * sysdeps/sh/tcb-offsets.sym: Add PID.
4545         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4546         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4547
4548 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4549
4550         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4551         include <sysdep-cancel.h>, vfork is no cancellation point.
4552         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4553         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4554         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4555
4556 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4557
4558         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4559         libc_hidden_def.
4560         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4561         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4562         Likewise.
4563         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4564         Likewise.
4565         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4566         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4567         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4568         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4569         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4570
4571         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4572         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4573         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4574         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4575         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4576         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4577
4578         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4579         a local register for saving old PID.  Negate PID in parent upon exit.
4580
4581         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4582         tcb-offsets.h.
4583         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4584         before syscall, set to the old value in the parent afterwards.
4585         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4586         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4587         tcb-offsets.h.
4588         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4589         before syscall, set to the old value in the parent afterwards.
4590         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4591         * sysdeps/s390/tcb-offsets.sym: Add PID.
4592
4593         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4594         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4595         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4596         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4597         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4598         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4599
4600 2004-03-10  Andreas Schwab  <schwab@suse.de>
4601
4602         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4603         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4604         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4605
4606 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4607
4608         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4609         * tst-cancel21.c (do_one_test): Likewise.
4610         Reported by Gordon Jin <gordon.jin@intel.com>.
4611
4612 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4613
4614         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4615         if non-zero and set to INT_MIN if zero.
4616         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4617         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4618         (SAVE_PID, RESTORE_PID): Define.
4619         (__vfork): Use it.
4620         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4621         Use relative path to avoid including NPTL i386/vfork.S.
4622         (SAVE_PID, RESTORE_PID): Define.
4623         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4624         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4625         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4626         tst-vfork2x.
4627         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4628         * tst-vfork1.c: New test.
4629         * tst-vfork2.c: New test.
4630         * tst-vfork1x.c: New test.
4631         * tst-vfork2x.c: New test.
4632
4633 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4634
4635         * sysdeps/i386/tcb-offsets.sym: Add PID.
4636         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4637         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4638         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4639
4640 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4641
4642         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4643
4644 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4645
4646         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4647         _rtld_global_ro.
4648
4649 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4650
4651         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4652         _rtld_global_ro.
4653
4654         * tst-once4.c: Remove unnecessary macro definition.
4655
4656         * tst-mutex7.c (do_test): Limit thread stack size.
4657         * tst-once2.c (do_test): Likewise.
4658         * tst-tls3.c (do_test): Likewise.
4659         * tst-tls1.c (do_test): Likewise.
4660         * tst-signal3.c (do_test): Likewise.
4661         * tst-kill6.c (do_test): Likewise.
4662         * tst-key4.c (do_test): Likewise.
4663         * tst-join4.c (do_test): Likewise.
4664         * tst-fork1.c (do_test): Likewise.
4665         * tst-context1.c (do_test): Likewise.
4666         * tst-cond2.c (do_test): Likewise.
4667         * tst-cond10.c (do_test): Likewise.
4668         * tst-clock2.c (do_test): Likewise.
4669         * tst-cancel10.c (do_test): Likewise.
4670         * tst-basic2.c (do_test): Likewise.
4671         * tst-barrier4.c (do_test): Likewise.
4672
4673 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4674
4675         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4676
4677 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4678
4679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4680         (__pthread_cond_timedwait): Optimize wakeup test.
4681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4682         (__pthread_cond_wait): Likewise.
4683         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4684         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4685         Likewise.
4686
4687 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4688
4689         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4690         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4691         the atomic instruction needed.
4692         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4693         (__lll_mutex_lock_wait): Likewise.
4694
4695 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4696
4697         * Makefile (tests): Add tst-cond14 and tst-cond15.
4698         * tst-cond14.c: New file.
4699         * tst-cond15.c: New file.
4700
4701 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4702
4703         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4704         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4705         needs to be implemented differently to be useful.
4706
4707 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4708
4709         * pthread_attr_setschedparam.c: Don't test priority against limits
4710         here.  Set ATTR_FLAG_SCHED_SET flag.
4711         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4712         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4713         from parent thread to child.  If attribute is used and scheduling
4714         parameters are not inherited, copy parameters from attribute or
4715         compute them.  Check priority value.
4716         * pthread_getschedparam.c: If the parameters aren't known yet get
4717         them from the kernel.
4718         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4719         ATTR_FLAG_POLICY_SET flag for thread.
4720         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4721         and ATTR_FLAG_POLICY_SET.
4722
4723         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4724
4725         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4726         fail if stack address hasn't been set.  Just return 0.
4727
4728 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4729
4730         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4731         libpthread for the files in this list.
4732         (CFLAGS-tst-unload): Removed.
4733         * tst-unload.c (do_test): Don't use complete path for
4734         LIBPHREAD_SO.
4735
4736         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4737         tst-_res1mod2.
4738
4739 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4740
4741         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4742         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4743         operation per round is needed.
4744         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4745         (__lll_mutex_lock_wait): Likewise.
4746
4747 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4748
4749         * tst-cancel9.c (cleanup): Don't print to stderr.
4750
4751 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4752
4753         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4754
4755 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4756
4757         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4758         (__syscall_error_handler2): Call CDISABLE.
4759         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4760         (__syscall_error_handler2): Call CDISABLE.
4761
4762         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4763         Release lock before the loop, don't reacquire it.
4764
4765         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4766
4767 2004-02-19  Andreas Schwab  <schwab@suse.de>
4768
4769         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4770         Fix last change.
4771
4772 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4773
4774         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4775         (pthread_barrier_wait): After wakeup, release lock only when the
4776         last thread stopped using the barrier object.
4777         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4778         (pthread_barrier_wait): Likewise.
4779         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4780         Likewise.
4781         * Makefile (tests): Add tst-barrier4.
4782         * tst-barrier4.c: New file.
4783
4784         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4785         (__pthread_cond_timedwait): Perform timeout test while holding
4786         internal lock to prevent wakeup race.
4787         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4788         * sysdeps/pthread/pthread_cond_timedwait.c
4789         (__pthread_cond_timedwait): Likewise.
4790         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4791         (__pthread_cond_timedwait): Likewise.
4792
4793 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4794
4795         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4796         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4797         * Makefile (tests): Add tst-rwlock13.
4798         * tst-rwlock13.c: New test.
4799
4800 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4801
4802         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4803         (__condvar_tw_cleanup): Little optimization.
4804         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4805
4806 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4807
4808         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4809         libpthread as "lib" parameter to SHLIB_COMPAT.
4810         (__novmx_siglongjmp): Fix typo in function name.
4811         (__novmx_longjmp): Fix typo in function name.
4812
4813 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4814
4815         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4816         __builtin_expect.
4817
4818         * sysdeps/generic/pt-longjmp.c: Moved to...
4819         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4820
4821 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4822
4823         * Makefile (libpthread-routines): Add pt-cleanup.
4824         * pt-longjmp.c: Removed.
4825         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4826         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4827         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4828         Version longjmp, siglongjmp for GLIBC_2.3.4.
4829         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4830
4831 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4832
4833         * sysdeps/pthread/pthread_cond_timedwait.c
4834         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4835         Reuse code.  Add __builtin_expects.
4836
4837         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4838         (__pthread_cond_timedwait): Get internal lock in case timeout has
4839         passed before the futex syscall.
4840         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4841
4842 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4843
4844         * allocatestack.c: Pretty printing.
4845
4846         * sysdeps/pthread/createthread.c (create_thread): Don't add
4847         CLONE_DETACHED bit if it is not necessary.
4848
4849 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4850
4851         * pthread_getattr_np.c: Include ldsodefs.h.
4852
4853 2004-01-16  Richard Henderson  <rth@redhat.com>
4854
4855         * allocatestack.c: Don't declare __libc_stack_end.
4856         * init.c (__pthread_initialize_minimal_internal): Likewise.
4857         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4858
4859 2004-01-15  Richard Henderson  <rth@redhat.com>
4860
4861         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4862         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4863         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4864         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4865         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4866         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4867         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4868         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4869
4870 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4871
4872         * init.c (pthread_functions): Make array const.
4873
4874 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4875
4876         * allocatestack.c (__make_stacks_executable): Change interface.
4877         Check parameters.  Pass parameter on to libc counterpart.
4878         * pthreadP.h: Change declaration.
4879
4880 2004-01-13  Richard Henderson  <rth@redhat.com>
4881
4882         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4883         prototype form.
4884         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4885         Likewise.
4886
4887         * sysdeps/alpha/Makefile: New file.
4888         * sysdeps/alpha/tcb-offsets.sym: New file.
4889         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4890         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4891
4892         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4893         on powerpc version.
4894
4895 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4896
4897         * Makefile (tests): Add tst-backtrace1.
4898         * tst-backtrace1.c: New test.
4899
4900 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4901
4902         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4903         register as second parameter to the REGISTER macro.
4904         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4905         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4906         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4907         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4908         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4909         of thread register as second parameter to REGISTER macro in 64 case.
4910
4911 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4912
4913         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4914         (CFLAGS-getpid.o): Defined.
4915         (CFLAGS-getpid.os): Defined.
4916
4917 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4918
4919         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4920         returned for main thread does not overlap with any other VMA.
4921         Patch by Jakub Jelinek.
4922
4923 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4924
4925         * tst-raise1.c: Include stdio.h.
4926
4927 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4928
4929         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4930         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4931         If pid is 0, set it to selftid.
4932         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4933         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4934         != 0, return self->tid without doing a syscall.
4935         * descr.h (struct pthread): Move pid field after tid.
4936
4937         * Makefile (tests): Add tst-raise1.
4938         * tst-raise1.c: New file.
4939
4940 2003-12-23  Roland McGrath  <roland@redhat.com>
4941
4942         * tst-oddstacklimit.c: New file.
4943         * Makefile (tests): Add it.
4944         (tst-oddstacklimit-ENV): New variable.
4945
4946         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4947         value up to page size for __default_stacksize.
4948
4949 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4950
4951         * Makefile (tests): Add tst-eintr5.
4952         * tst-eintr5.c: New file.
4953
4954         * eintr.c (eintr_source): Prevent sending signal to self.
4955
4956         * tst-eintr2.c (tf1): Improve error message.
4957
4958 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4959
4960         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4961         * sysdeps/unix/sysv/linux/getpid.c: New file.
4962         * pthread_cancel.c: Add comment explaining use of PID field.
4963         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4964         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4965         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4966         temporarily to signal the field must not be relied on and updated
4967         by getpid().
4968         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4969         temporarily negative.
4970         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4971
4972 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4973
4974         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4975         (eintr_source): If ARG != NULL, use pthread_kill.
4976         * tst-eintr1.c: Adjust for this change.
4977         * tst-eintr2.c: Likewise.
4978         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4979         * tst-eintr3.c: New file.
4980         * tst-eintr4.c: New file.
4981
4982 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4983
4984         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4985         if CANCELSTATE_BITMASK is set.
4986         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4987         Likewise.
4988
4989         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4990         (tests-reverse): Add tst-cancel23.
4991         * tst-cancel22.c: New test.
4992         * tst-cancel23.c: New test.
4993
4994 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4995
4996         * tst-eintr1.c: Better error messages.
4997
4998         * Makefile (tests): Add tst-eintr2.
4999         * tst-eintr2.c: New file.
5000
5001 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5002
5003         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5004         (CFLAGS-tst-cancelx21.c): Set.
5005         * tst-cancel21.c: New test.
5006         * tst-cancelx21.c: New test.
5007
5008         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5009         comparison operand.
5010         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5011         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5012         * pt-longjmp.c: Include jmpbuf-unwind.h.
5013         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5014         _JMPBUF_UNWINDS.  Adjust compared pointers.
5015         * init.c (__pthread_initialize_minimal_internal): Initialize
5016         pd->stackblock_size.
5017         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5018         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5019         * sysdeps/i386/jmpbuf-unwind.h: New file.
5020         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5021         * sysdeps/s390/jmpbuf-unwind.h: New file.
5022         * sysdeps/sh/jmpbuf-unwind.h: New file.
5023         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5024         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5025         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5026         (_JMPBUF_CFA_UNWINDS): Remove.
5027         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5028
5029 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5030
5031         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5032         (CFLAGS-tst-cancelx20.c): Set.
5033         * tst-cancel20.c: New test.
5034         * tst-cancelx20.c: New test.
5035
5036 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5037
5038         * init.c (__pthread_initialize_minimal_internal): Don't treat
5039         architectures with separate register stack special here when
5040         computing default stack size.
5041
5042 2003-12-17  Roland McGrath  <roland@redhat.com>
5043
5044         * Makefile (tst-cancelx7-ARGS): New variable.
5045         Reportd by Greg Schafer <gschafer@zip.com.au>.
5046
5047 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5048
5049         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5050         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5051         (tst-stack3-ENV): Set.
5052         ($(objpfx)tst-stack3-mem): New.
5053         * tst-stack3.c: New test.
5054
5055 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5056
5057         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5058         Add unwind directives.  Drop unused .regstk directive.
5059         (_fini_EPILOG_BEGINS): Add unwind directives.
5060
5061 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5062
5063         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5064         Assume parameter is a pointer.
5065         (lll_futex_wake): Likewise.
5066         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5067         Likewise.
5068         (lll_futex_wake): Likewise.
5069         Reported by Boris Hu.
5070         * sysdeps/unix/sysv/linux/unregister-atfork.c
5071         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5072
5073         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5074
5075 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5076
5077         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5078         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5079         __rtld_lock_initialize for ld.so lock.
5080         Patch in part by Adam Li <adam.li@intel.com>.
5081
5082 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5083
5084         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5085         in $(gnulib).  Also, remove stale comment.
5086
5087 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5088
5089         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5090         advantage of new syscall stub and optimize accordingly.
5091
5092         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5093         from SYS_futex, to match expectations of
5094         sysdep.h:DO_INLINE_SYSCALL.
5095         (lll_futex_clobbers): Remove.
5096         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5097         (lll_futex_wake): Likewise.
5098         (lll_futex_requeue): Likewise.
5099         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5100         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5101         Jelinek).
5102         (__lll_mutex_lock): Likewise.
5103         (__lll_mutex_cond_lock): Likewise.
5104         (__lll_mutex_timed_lock): Likewise.
5105         (__lll_mutex_unlock): Likewise.
5106         (__lll_mutex_unlock_force): Likewise.
5107
5108         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5109         comes before the include of <sysdep.h>.
5110         (THREAD_SELF_SYSINFO): New macro.
5111         (THREAD_SYSINFO): Likewise.
5112         (INIT_SYSINFO): New macro.
5113         (TLS_INIT_TP): Call INIT_SYSINFO.
5114
5115         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5116
5117         * sysdeps/pthread/createthread.c (create_thread): Use
5118         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5119         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5120         THREAD_SELF_SYSINFO instead of open code.
5121         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5122         (THREAD_SYSINFO): Likewise.
5123
5124         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5125
5126         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5127
5128 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5129
5130         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5131         instead of .init.  Patch by David Mosberger.
5132
5133 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5134
5135         * sysdeps/pthread/configure.in: Remove broken declaration in C
5136         cleanup handling check.
5137
5138 2003-11-30  Andreas Jaeger  <aj@suse.de>
5139
5140         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5141         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5142         Likewise.
5143
5144 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5145
5146         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5147         * pthread_attr_destroy.c: Include shlib-compat.h.
5148         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5149         is set in iattr->flags.
5150         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5151
5152 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5153
5154         * Makefile (distribute): Add tst-cleanup4aux.c.
5155
5156         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5157         include.
5158
5159 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5160
5161         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5162         pthread_cond_signal.
5163
5164         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5165         store mutex address if the current value is ~0l.
5166         * sysdeps/pthread/pthread_cond_timedwait.c
5167         (__pthread_cond_timedwait): Likewise.
5168         * sysdeps/pthread/pthread_cond_broadcast.c
5169         (__pthread_cond_broadcast): Don't use requeue for pshared
5170         condvars.
5171
5172         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5173         (__pthread_cond_wait): Don't store mutex address if the current
5174         value is ~0l.
5175         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5176         (__pthread_cond_timedwait): Likewise.
5177         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5178         (__pthread_cond_broadcast): Don't use requeue for pshared
5179         condvars.
5180
5181         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5182         element with ~0l for pshared condvars, with NULL otherwise.
5183
5184         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5185         (__pthread_cond_wait): Don't store mutex address if the current
5186         value is ~0l.
5187         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5188         (__pthread_cond_timedwait): Likewise.
5189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5190         (__pthread_cond_broadcast): Don't use requeue for pshared
5191         condvars.
5192
5193         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5194         * tst-cond12.c: New file.
5195         * tst-cond13.c: New file.
5196
5197 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5198
5199         * sysdeps/pthread/configure.in: Make missing forced unwind support
5200         fatal.
5201
5202 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5203
5204         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5205
5206 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5207
5208         * Makefile: Add magic to clean up correctly.
5209
5210 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5211
5212         * unwind.c (FRAME_LEFT): Define.
5213         (unwind_stop): Handle old style cleanups here.
5214         (__pthread_unwind): Handle old style cleanups only if
5215         !HAVE_FORCED_UNWIND.
5216         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5217         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5218         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5219         ($(objpfx)tst-cleanupx4): Likewise.
5220         * tst-cleanup4.c: New test.
5221         * tst-cleanup4aux.c: New.
5222         * tst-cleanupx4.c: New test.
5223
5224 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5225
5226         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5227         lll_mutex_*lock macros to skip atomic operations on some archs.
5228
5229 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5230
5231         * sysdeps/pthread/tst-timer.c (main): Initialize
5232         sigev2.sigev_value as well.
5233
5234 2003-10-15  Roland McGrath  <roland@redhat.com>
5235
5236         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5237         is missing.
5238         * sysdeps/pthread/configure: Regenerated.
5239
5240 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5241
5242         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5243         locking macros.  No distinction between normal and mutex locking
5244         anymore.
5245         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5246         Merge bits from lowlevelmutex.S we still need.
5247         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5248         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5249         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5250         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5251         new mutex implementation.
5252         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5253         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5254         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5255         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5256         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5257         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5258         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5259         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5260         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5261         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5262         symbol for entry point to avoid cancellation.
5263
5264 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5265
5266         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5267         changes.
5268         (SAVE_OLDTYPE_0): Fix a typo.
5269
5270 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5271
5272         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5273         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5274
5275 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5276
5277         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5278         correct offset.
5279
5280 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5281
5282         * Makefile (tests): Add tst-cancel19.
5283         * tst-cancel19.c: New test.
5284
5285 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5286
5287         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5288         restoring of the old cancellation type.
5289
5290 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5291
5292         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5293
5294 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5295
5296         * sysdeps/pthread/malloc-machine.h: New file
5297
5298 2003-09-24  Roland McGrath  <roland@redhat.com>
5299
5300         * allocatestack.c (__make_stacks_executable): Don't ignore return
5301         value from _dl_make_stack_executable.
5302
5303 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5304
5305         * allocatestack.c (__make_stacks_executable): Also change
5306         permission of the currently unused stacks.
5307
5308         * allocatestack.c (change_stack_perm): Split out from
5309         __make_stacks_executable.
5310         (allocate_stack): If the required permission changed between the time
5311         we started preparing the stack and queueing it, change the permission.
5312         (__make_stacks_executable): Call change_stack_perm.
5313
5314         * Makefile: Build tst-execstack-mod locally.
5315         * tst-execstack-mod.c: New file.
5316
5317 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5318
5319         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5320
5321 2003-09-23  Roland McGrath  <roland@redhat.com>
5322
5323         * tst-execstack.c: New file.
5324         * Makefile (tests): Add it.
5325         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5326         (LDFLAGS-tst-execstack): New variable.
5327
5328         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5329         whether to use PROT_EXEC for stack mmap.
5330         (__make_stacks_executable): New function.
5331         * pthreadP.h: Declare it.
5332         * init.c (__pthread_initialize_minimal_internal): Set
5333         GL(dl_make_stack_executable_hook) to that.
5334
5335 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5336
5337         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5338         recommendation from AMD re avoidance of lock prefix.
5339
5340 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5341
5342         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5343         lll_futex_timed_wait instead of lll_futex_wait.
5344         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5345         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5346         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5347         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5348         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5349         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5350         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5351         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5352         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5353         Completely revamp the locking macros.  No distinction between
5354         normal and mutex locking anymore.
5355         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5356         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5357         __lll_lock_timedwait): Fix prototypes.
5358         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5359         __lll_lock_timedwait): Likewise.
5360         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5361         macros, add __builtin_expect.
5362         (lll_mutex_timedlock): Likewise.  Fix return value.
5363         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5364         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5365         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5366         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5367         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5368         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5369         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5370         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5371
5372 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5373
5374         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5375         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5376         operation if possible.
5377
5378         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5379         like jumping over the lock prefix.
5380
5381 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5382
5383         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5384         locking macros.  No distinction between normal and mutex locking
5385         anymore.
5386         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5387         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5388         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5389         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5390         locking.  Merge bits from lowlevelmutex.S we still need.
5391         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5392         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5393         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5394         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5395         * Makefile (routines): Remove libc-lowlevelmutex.
5396         (libpthread-rountines): Remove lowlevelmutex.
5397         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5398         for new mutex implementation.
5399         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5401         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5402         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5403         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5404         Likewise.
5405         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5406         Likewise.
5407         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5408         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5409         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5411         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5412         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5413         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5414         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5415         Likewise.
5416         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5417         Likewise.
5418         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5419         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5421         Don't use requeue.
5422         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5423         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5424
5425 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5426
5427         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5428         in parameters of asm with output parameters.
5429
5430         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5431         type of DECR parameter to int.
5432         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5433
5434 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5435
5436         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5437         guardsize for each thread.
5438
5439 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5440
5441         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5442         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5443         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5444
5445         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5446         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5447         NULL.
5448         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5449         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5450         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5451         (pthread_getaffinity_np): Add hidden_def.
5452
5453         * Makefile (tests): Add tst-attr3.
5454         * tst-attr3.c: New test.
5455
5456         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5457
5458 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5459
5460         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5461         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5462
5463 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5464
5465         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5466         * tst-align.c: Include tst-stack-align.h.
5467         (tf, do_test): Use TEST_STACK_ALIGN macro.
5468
5469 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5470
5471         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5472         variable.
5473
5474 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5475
5476         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5477         stack-related values for the initial thread.
5478
5479 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5480
5481         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5482
5483 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5484
5485         * pthread_mutex_lock.c: Minor code rearrangements.
5486
5487 2003-09-05  Roland McGrath  <roland@redhat.com>
5488
5489         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5490         Instead, include ../nptl_db/db_info.c to do its magic.
5491         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5492         (__pthread_pthread_key_2ndlevel_size): Likewise.
5493         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5494         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5495         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5496         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5497         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5498         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5499         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5500         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5501         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5502         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5503         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5504         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5505         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5506         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5507         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5508         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5509         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5510
5511 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5512
5513         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5514         of pthread_t to be compatible with LT.
5515         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5516         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5517         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5518         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5519         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5520         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5521         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5522
5523 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5524
5525         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5526
5527 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5528
5529         * unwind-forcedunwind.c: Move to...
5530         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5531         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5532         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5533         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5534         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5535         * unwind.c: Include jmpbuf-unwind.h.
5536         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5537
5538 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5539
5540         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5541         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5542         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5543         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5544         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5545         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5546         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5547         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5548         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5549         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5550         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5551         function.
5552         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5553         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5554         * Makefile (tests): Add tst-stack2.
5555         * tst-stack2.c: New test.
5556         * tst-stack1.c: Include limits.h and sys/param.h.
5557         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5558
5559         * pthread_condattr_setpshared.c: Include errno.h.
5560         (pthread_condattr_setpshared): Return EINVAL if pshared
5561         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5562
5563         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5564         defined symbol for entry point to avoid cancellation.
5565         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5566         Likewise.
5567         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5568         Likewise.
5569         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5570         Likewise.
5571         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5572         Likewise.
5573         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5574         Likewise.
5575         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5576         __close_nocancel, __read_nocancel, __write_nocancel,
5577         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5578         libpthread.so or librt.so, define to corresponding function
5579         without _nocancel suffix.
5580         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5581         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5582         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5583
5584         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5585
5586 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5587
5588         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5589         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5590
5591         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5592         in subsections has a symbol associated with it.
5593
5594         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5595         defined symbol for entry point to avoid cancellation.
5596         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5597
5598 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5599
5600         * Makefile (tests): Add tst-tls5.
5601         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5602         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5603         ($(objpfx)tst-tls5): New.
5604         ($(objpfx)tst-tls6.out): Likewise.
5605         (tests): Depend on $(objpfx)tst-tls6.out.
5606         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5607         (do_test): Check pthread_self () return value alignment.
5608         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5609         (tf): Check pthread_self () return value alignment.
5610         * tst-tls5.c: New test.
5611         * tst-tls5.h: New.
5612         * tst-tls5mod.c: New.
5613         * tst-tls5moda.c: New.
5614         * tst-tls5modb.c: New.
5615         * tst-tls5modc.c: New.
5616         * tst-tls5modd.c: New.
5617         * tst-tls5mode.c: New.
5618         * tst-tls5modf.c: New.
5619         * tst-tls6.sh: New test.
5620
5621         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5622         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5623         * init.c (pthread_functions): Initialize them.
5624         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5625         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5626         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5627         pthread_cond_timedwait@@GLIBC_2.3.2.
5628
5629 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5630
5631         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5632         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5633         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5634         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5635         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5636         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5637
5638         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5639
5640         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5641         _POSIX_THREAD_PRIORITY_SCHEDULING.
5642         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5643
5644 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5645
5646         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5647         nested function, use static inline function from libio.h.
5648         Code by Richard Henderson.
5649
5650         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5651         weak.
5652
5653 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5654
5655         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5656         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5657         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5658         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5659         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5660         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5661         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5662         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5663         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5664         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5665         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5666         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5667         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5668         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5669         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5670         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5671         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5672         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5673         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5674         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5675         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5676         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5677         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5678         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5679         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5680         * sysdeps/sparc/tls.h: New file.
5681         * sysdeps/sparc/tcb-offsets.sym: New file.
5682         * sysdeps/sparc/Makefile: New file.
5683         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5684         * init.c [__sparc__] (__NR_set_tid_address): Define.
5685
5686 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5687
5688         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5689         _IO_release_lock): Define.
5690
5691 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5692
5693         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5694         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5695
5696 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5697
5698         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5699         (__pthread_cleanup_class): Add missing return types of member
5700         functions.
5701
5702 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5703
5704         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5705         (lll_mutex_unlock_force): Add memory barrier between store and futex
5706         syscall.
5707
5708 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5709
5710         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5711         tempmsg in first loop.
5712
5713 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5714
5715         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5716         _POSIX_THREAD_PRIORITY_SCHEDULING.
5717         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5718
5719 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5720
5721         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5722         (__rtld_lock_default_lock_recursive,
5723         __rtld_lock_default_unlock_recursive): Define.
5724         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5725         __rtld_lock_unlock_recursive): Define using
5726         GL(_dl_rtld_*lock_recursive).
5727         * init.c (__pthread_initialize_minimal_internal): Initialize
5728         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5729         Lock GL(_dl_load_lock) the same number of times as
5730         GL(_dl_load_lock) using non-mt implementation was nested.
5731
5732         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5733         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5734
5735 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5736
5737         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5738         PIPE_BUF.
5739
5740 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5741
5742         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5743
5744 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5745
5746         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5747         to first syscall error check.  Move syscall error check for tkill
5748         into __ASSUME_CLONE_STOPPED #ifdef.
5749
5750 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5751
5752         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5753         is not defined, do explicit synchronization.
5754         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5755         is not defined also unlock pd->lock for non-debugging case in case
5756         it is necessary.
5757         * pthread_create.c (start_thread): Always get and release pd->lock
5758         if __ASSUME_CLONE_STOPPED is not defined.
5759         (start_thread_debug): Removed.  Adjust users.
5760         * allocatestack.c (allocate_stack): Always initialize lock if
5761         __ASSUME_CLONE_STOPPED is not defined.
5762         * Makefile (tests): Add tst-sched1.
5763         * tst-sched1.c: New file.
5764
5765         * sysdeps/pthread/createthread.c (do_clone): Only use
5766         sched_setschduler and pass correct parameters.
5767
5768 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5769
5770         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5771         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5772         PTHREAD_STACK_MIN in comments.
5773
5774 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5775
5776         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5777         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5778         argument.
5779         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5780         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5781         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5782         (__pthread_cleanup_upto): Fix prototype.
5783         (_longjmp_unwind): Adjust caller.
5784         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5785         Change second argument to const struct pointer.
5786         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5787         * tst-sem9.c (main): Likewise.
5788         * unwind.c: Include string.h for strlen prototype.
5789
5790 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5791
5792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5793         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5794         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5795         Define HAVE_CMOV.
5796         Patch by Nicholas Miell <nmiell@attbi.com>.
5797
5798 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5799
5800         * init.c (__pthread_initialize_minimal_internal): Initialize
5801         GL(dl_init_static_tls).
5802         * pthreadP.h (__pthread_init_static_tls): New prototype.
5803         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5804         New functions.
5805         * Makefile (tests): Add tst-tls4.
5806         (modules-names): Add tst-tls4moda and tst-tls4modb.
5807         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5808         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5809         tst-tls4modb.so.
5810         * tst-tls4.c: New file.
5811         * tst-tls4moda.c: New file.
5812         * tst-tls4modb.c: New file.
5813
5814 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5815
5816         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5817         before __timer_dealloc.
5818         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5819         Don't call list_unlink.
5820
5821 2003-07-29  Roland McGrath  <roland@redhat.com>
5822
5823         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5824
5825 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5826
5827         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5828         Don't reuse struct aiocb A if it failed.
5829         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5830         not just one byte, as that does not block.
5831
5832 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5833
5834         * sysdeps/pthread/unwind-resume.c: New file.
5835         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5836         unwind-resume in csu subdir.
5837         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5838         exceptions.
5839         (librt-sysdep_routines, librt-shared-only-routines): Add
5840         rt-unwind-resume.
5841         * sysdeps/pthread/rt-unwind-resume.c: New file.
5842         * unwind-forcedunwind.c: New file.
5843         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5844         (libpthread-shared-only-routines): Likewise.
5845         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5846         * pthreadP.h (pthread_cancel_init): New prototype.
5847         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5848
5849         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5850         attr argument const struct pthread_attr *.
5851
5852         * res.c (__res_state): Return __resp.
5853         * descr.h: Include resolv.h.
5854         (struct pthread): Add res field.
5855         * pthread_create.c: Include resolv.h.
5856         (start_thread): Initialize __resp.
5857         * Makefile (tests): Add tst-_res1.
5858         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5859         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5860         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5861         libpthread.
5862         * tst-_res1.c: New file.
5863         * tst-_res1mod1.c: New file.
5864         * tst-_res1mod2.c: New file.
5865
5866 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5867
5868         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5869
5870         * Makefile: Define various *-no-z-defs variables for test DSOs
5871         which has undefined symbols.
5872
5873 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5874
5875         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5876         Retry if the stwcx fails to store once_control.
5877
5878 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5879
5880         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5881         pthread_attr_setaffinity.
5882         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5883         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5884         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5885         * pthread_attr_destroy.c: Free cpuset element if allocated.
5886         * pthread_create.c: Pass iattr as additional parameter to
5887         create_thread.
5888         * sysdeps/pthread/createthread.c: If attribute is provided and
5889         a new thread is created with affinity set or scheduling parameters,
5890         start thread with CLONE_STOPPED.
5891         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5892         pthread_attr_setaffinity.
5893         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5894         cpuset element.
5895
5896 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5897
5898         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5899
5900 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5901
5902         * sysdeps/pthread/configure.in: Require CFI directives also for
5903         ppc and s390.
5904
5905 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5906
5907         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5908         Add cfi directives.
5909
5910 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5911
5912         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5913         CLEANUP_JMP_BUF.
5914         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5915         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5916         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5917         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5918         not self pointer in __writer.  Compare with TID to determine
5919         deadlocks.
5920         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5921         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5922         Likewise.
5923         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5924         Likewise.
5925         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5926         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5927         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5928         macros also when compiling librt.
5929
5930 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5931
5932         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5933         -fasynchronous-unwind-tables.
5934         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5935         (PSEUDO): Add cfi directives.
5936         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5937         Likewise.
5938         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5939         Likewise.
5940
5941 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5942
5943         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5944         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5945         * unwind.c (__pthread_unwind_next): Add hidden_def.
5946         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5947         Likewise.
5948         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5949         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5950         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5951         Likewise.
5952         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5953         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5954         Likewise.
5955         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5956         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5957         __pthread_unregister_cancel and __pthread_unwind_next.
5958
5959 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5960
5961         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5962         different symbol for the cancellation syscall wrapper and
5963         non-cancellation syscall wrapper.
5964         (PSEUDO_END): Define.
5965
5966 2003-07-05  Richard Henderson  <rth@redhat.com>
5967
5968         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5969         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5970         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5971         return actual return value from the syscall, not 0.
5972
5973 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5974
5975         * descr.h (struct pthread): Add pid field.
5976         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5977         (__reclaim_stacks): Likewise.
5978         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5979         also check for PID of the signal source.
5980         (__pthread_initialize_minimal_internal): Also initialize pid field
5981         of initial thread's descriptor.
5982         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5983         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5984         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5985         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5986         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5987
5988 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5989
5990         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5991         Fix use of parameter.
5992         (__libc_cleanup_pop): Likewise.
5993
5994 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5995
5996         * init.c (sigcancel_handler): Change parameters to match handler
5997         for SA_SIGACTION.  Check signal number and code to recognize
5998         invalid invocations.
5999
6000 2003-07-03  Roland McGrath  <roland@redhat.com>
6001
6002         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6003         Apply sizeof (struct pthread) bias to r13 value.
6004
6005 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6006
6007         * sysdeps/pthread/configure.in: Require CFI directives.
6008
6009         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6010         definition.
6011         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6012         libpthread compilation.
6013         * unwind.c (__pthread_unwind): Add hidden_def.
6014         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6015
6016 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6017
6018         * libc-cancellation.c (__libc_cleanup_routine): Define.
6019         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6020         (__pthread_cleanup_pop): Define.
6021
6022 2003-07-01  Richard Henderson  <rth@redhat.com>
6023
6024         * sysdeps/alpha/elf/pt-initfini.c: New file.
6025         * sysdeps/alpha/pthread_spin_lock.S: New file.
6026         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6027         * sysdeps/alpha/pthreaddef.h: New file.
6028         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6029         * sysdeps/alpha/tls.h: New file.
6030         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6031         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6032         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6033         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6034         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6035         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6036         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6037         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6038         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6039         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6040
6041 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6042
6043         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6044         cleanup support and unwind info.
6045
6046 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6047
6048         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6049         Use correct cleanup handler registration.  Add unwind info.
6050         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6051         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6052         * tst-once3.c: Add cleanup handler and check it is called.
6053         * tst-once4.c: Likewise.
6054         * tst-oncex3.c: New file.
6055         * tst-oncex4.c: New file.
6056         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6057
6058 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6059
6060         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6061
6062 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6063
6064         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6065         (tf_msgsnd): Likewise.
6066
6067         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6068         premature returns a bit more.
6069
6070 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6071
6072         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6073         definition to the front.
6074
6075         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6076         the cleanup functions to make the names unique.  Fix dwarf opcode
6077         un unwind table.
6078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6079         functions to make the names unique.  Fix CFA offset for two blocks.
6080
6081 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6082
6083         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6084         missing closing braces.
6085         Patch by Christophe Saout <christophe@saout.de>.
6086
6087 2003-06-24  Roland McGrath  <roland@redhat.com>
6088
6089         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6090
6091 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6092
6093         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6094         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6095
6096         * pthreadP.h: Declare __find_thread_by_id.
6097         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6098         * pthread_clock_gettime.c: Allow using other thread's clock.
6099         * pthread_clock_settime.c: Likewise.
6100         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6101         * Makefile: Add rules to build and run tst-clock2.
6102         * tst-clock2.c: New file.
6103
6104 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6105
6106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6107         to use exception-based cleanup handler.
6108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6109
6110         * tst-cond8.c (ch): Announce that we are done.
6111
6112         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6113
6114         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6115         Also test aio_suspend with timeout value.
6116
6117 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6118
6119         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6120         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6121         attribute_hidden.
6122
6123         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6124         (__pthread_mutex_lock_internal): Likewise.
6125         (__pthread_mutex_unlock_internal): Likewise.
6126         (__pthread_mutex_unlock_usercnt): Declare.
6127         * pthread_mutex_destroy.c: Always fail if used in any way.
6128         * pthread_mutex_init.c: Update comment.
6129         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6130         * pthread_mutex_timedlock.c: Adjust __nusers.
6131         * pthread_mutex_trylock.c: Adjust __nusers.
6132         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6133         and public interfaces are wrapper with pass additional parameter.
6134         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6135         parameter zero.
6136         * tst-mutex8.c: New file.
6137         * Makefile (tests): Add tst-mutex8.
6138         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6139         __pthread_mutex_unlock_usercnt.
6140         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6142         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6143         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6144         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6145         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6146         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6147         Add __nusers.
6148         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6149         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6150         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6151         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6152         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6153
6154         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6155         * pthread_mutex_timedlock.c: Likewise.
6156         * pthread_mutex_trylock.c: Adjust __nusers.
6157         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6158         * tst-mutex9.c: New file.
6159         * Makefile (tests): Add tst-mutex9.
6160         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6161         * sysdeps/ia64/tls.h: Likewise.
6162         * sysdeps/powerpc/tls.h: Likewise.
6163         * sysdeps/s390/tls.h: Likewise.
6164         * sysdeps/sh/tls.h: Likewise.
6165         * sysdeps/x86_64/tls.h: Likewise.
6166         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6167         Change type of __owner.
6168         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6169         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6170         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6171         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6172         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6173
6174 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6175
6176         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6177         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6178
6179         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6180         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6181         instead of nr to lll_futex_wake.  Only set errno and return -1
6182         if err < 0.
6183
6184         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6185         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6186         return actual return value from the syscall, not 0.
6187
6188 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6189
6190         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6191         find a random value.
6192         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6193         errno==EIDRM.
6194
6195         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6196         compat_timer_settime.
6197         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6198         compat_timer_gettime.
6199         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6200         compat_timer_getoverrun.
6201         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6202         compat_timer_delete.
6203
6204         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6205         error-checking mutex detect busy mutexes.
6206
6207 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6208
6209         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6210         Add ax to clobber list.
6211         (lll_mutex_cond_lock): Likewise.
6212         (lll_mutex_unlock): Likewise.
6213         (lll_lock): Likewise.
6214         (lll_unlock): Likewise.
6215
6216         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6217         * tst-cancel18.c: New file.
6218         * tst-cancelx18.c: New file.
6219
6220         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6221         and tcdrain.
6222
6223         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6224         * tst-cancel17.c: New file.
6225         * tst-cancelx17.c: New file.
6226
6227         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6228         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6229         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6230
6231         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6232
6233 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6234
6235         * sysdeps/pthread/createthread.c (create_thread): Set
6236         header.multiple_threads unconditionally.
6237         * allocatestack.c (allocate_stack): Likewise.
6238         * descr.h (struct pthread): Add header.multiple_threads
6239         unconditionally.
6240         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6241         Define for librt.  #error if neither libpthread, libc nor librt.
6242         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6243         Likewise.
6244         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6245         CDISABLE): Likewise.
6246         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6247         CDISABLE): Likewise.
6248         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6249         CDISABLE): Likewise.
6250         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6251         CDISABLE): Likewise.  Access header.multiple_threads outside of
6252         libc and libpthread.
6253         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6254         Likewise.
6255         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6256         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6257
6258 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6259
6260         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6261         Also test early cancellation before the thread reaches the cancellation
6262         point.
6263
6264         * Makefile: Compile forward.c with exceptions.
6265
6266         * sysdeps/unix/sysv/linux/sleep.c: New file.
6267
6268 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6269
6270         * Makefile: Add CFLAGS definition to compile function wrappers
6271         duplicated from libc with exceptions.
6272         * tst-cancel4.c: Also check cancellation handlers.
6273
6274         * Makefile: Add rules to build and run tst-cancel16 and
6275         tst-cancelx16.  Add missing CFLAGS definitions.
6276         * tst-cancel16.c: New file.
6277         * tst-cancelx16.c: New file.
6278
6279 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6280
6281         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6282         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6283         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6284         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6285
6286         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6287         (LIBC_CANCEL_RESET): Likewise.
6288         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6289         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6290         librt-cancellation.
6291         (CFLAGS-libcrt-cancellation.c): Define.
6292         * sysdeps/pthread/librt-cancellation.c: New file.
6293         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6294         macros also when compiling librt.
6295         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6296         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6297         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6298         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6299         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6300         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6301         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6302
6303         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6304         compat_timer_create.
6305
6306 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6307
6308         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6309
6310         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6311         __register_atfork.
6312         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6313         Add libc_hidden_def.
6314
6315 2003-06-13  Roland McGrath  <roland@redhat.com>
6316
6317         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6318         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6319
6320 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6321
6322         * allocatestack.c (queue_stack): Always inline.
6323         * ptreadhP.h (__do_cancel): Likewise.
6324
6325 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6326
6327         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6328         a typo.
6329
6330 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6331
6332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6333         (__pthread_cond_signal): Remove incorrect second addition for
6334         cond_lock!=0.
6335
6336 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6337
6338         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6339         (__pthread_cond_signal): Use correct futex pointer in
6340         __lll_mutex_lock_wait call.
6341
6342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6343         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6344
6345 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6346
6347         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6348         cancelable.
6349         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6350         Likewise.
6351
6352         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6353         hand-written CFI generation code.  Since ENTRY/END also initiated
6354         CFI frames this caused two CFI sets to be generated.
6355
6356 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6357
6358         * cleanup_routine.c: New file.
6359         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6360         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6361         cleanup handling.
6362         * Makefile (libpthread-routines): Add cleanup_routine.
6363         Add more CFLAGS variables to compile with exceptions.  Add comments
6364         why which file needs unwind tables.
6365         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6366         tests.
6367         * tst-cancelx1.c: New file.
6368         * tst-cancelx2.c: New file.
6369         * tst-cancelx3.c: New file.
6370         * tst-cancelx4.c: New file.
6371         * tst-cancelx5.c: New file.
6372         * tst-cancelx6.c: New file.
6373         * tst-cancelx7.c: New file.
6374         * tst-cancelx8.c: New file.
6375         * tst-cancelx9.c: New file.
6376         * tst-cancelx10.c: New file.
6377         * tst-cancelx11.c: New file.
6378         * tst-cancelx12.c: New file.
6379         * tst-cancelx13.c: New file.
6380         * tst-cancelx14.c: New file.
6381         * tst-cancelx15.c: New file.
6382         * tst-cleanupx0.c: New file.
6383         * tst-cleanupx0.expect: New file.
6384         * tst-cleanupx1.c: New file.
6385         * tst-cleanupx2.c: New file.
6386         * tst-cleanupx3.c: New file.
6387
6388         * tst-cleanup0.c: Make standard compliant.
6389         * tst-cleanup1.c: Likewise.
6390
6391         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6392         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6393         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6394         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6395         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6396         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6397         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6398         CLEANUP_JMP_BUF.
6399         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6400         * tst-cancel12.c: New file.
6401         * tst-cancel13.c: New file.
6402         * tst-cancel14.c: New file.
6403         * tst-cancel15.c: New file.
6404         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6405         and tst-cancel15.
6406
6407         * tst-cancel1.c: Add some comments.
6408
6409         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6410         timeout correctly.
6411
6412 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6413
6414         * Makefile (CFLAGS-pthread_cancel.c): Define.
6415
6416 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6417
6418         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6419         Change type of __writer element to int.
6420         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6421         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6422         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6423         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6424         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6425         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6426         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6427         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6428         Compare with TID to determine deadlocks.
6429         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6430         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6431         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6432         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6433         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6434         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6435         Likewise.
6436         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6437         Likewise.
6438         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6439         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6440         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6441         Likewise.
6442         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6443         Likewise.
6444         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6445         * Makefile (tests): Add tst-rwlock12.
6446         * tst-rwlock12.c: New file.
6447
6448 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6449
6450         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6451         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6452         Remove bogus hidden_proto.
6453         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6454         Likewise.
6455         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6456         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6457         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6458         ___lll_mutex_timedlock): Likewise.
6459
6460 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6461
6462         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6463         (__pthread_cond_signal): Add some code to eventually handle
6464         cond_lock!=0.
6465
6466 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6467
6468         * Makefile (tests): Add tst-exec4.
6469         (tst-exec4-ARGS): Define.
6470         * tst-exec4.c: New file.
6471
6472 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6473
6474         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6475         Also fail if tv_nsec < 0.
6476         (__lll_timedwait_tid): Likewise.
6477         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6478         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6479         Likewise.
6480         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6481         Likewise.
6482         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6483         Likewise.
6484         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6485         Likewise.
6486         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6487         Likewise.
6488         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6489         Likewise.
6490
6491         * Makefile (tests): Add tst-sem8 and tst-sem9.
6492         * tst-sem8.c: New file.
6493         * tst-sem9.c: New file.
6494         * sem_open.c: Fix creation of in_use record if the file exists but
6495         no internal record.
6496
6497         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6498         definitions.
6499
6500         * sysdeps/pthread/timer_create.c (timer_create): In case
6501         evp==NULL, assign timer ID to sival_ptr.
6502
6503         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6504         struct pthread_unwind_buf *.
6505         (struct pthread): Likewise for cleanup_jmp_buf element.
6506
6507         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6508         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6509         * unwind.c (__pthread_unwind_next): Likewise.
6510
6511 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6512
6513         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6514         (lll_futex_timed_wait): Use int for futex value parameter.
6515         (lll_futex_wake): Likewise.
6516         (lll_futex_requeue): Likewise.
6517
6518         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6519         Replace one memory operation with one register operation.
6520
6521         * tst-join4.c (do_test): Fix error message.
6522
6523         * tst-rwlock6.c (do_test): Use correct format specifier.
6524
6525         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6526         (__lll_mutex_lock_wait): Replace one memory operation with one
6527         register operation.
6528         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6529         (__lll_mutex_lock_wait): Likewise.
6530
6531         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6532         (__lll_mutex_cond_lock): Add one to value parameter of
6533         __lll_lock_wait to reflect reality in the futex syscall.
6534         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6535         (lll_mutex_cond_lock): Likewise.
6536
6537 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6538
6539         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6540         New function.
6541         (lll_mutex_cond_lock): Define.
6542
6543 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6544
6545         * Makefile (tests): Add tst-signal6.
6546         * tst-signal6.c: New file.
6547
6548         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6549         (__lll_mutex_unlock_force): New function
6550         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6551
6552         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6553         (__lll_mutex_unlock_force): New function.
6554         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6555
6556         * tst-rwlock7.c (do_test): Use correct format specifier.
6557
6558         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6559         Find break parameter in correct asm argument.
6560
6561 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6562
6563         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6564         Remove out4.
6565         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6566         error occured.
6567         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6568         Add __mutex.
6569         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6570         lll_futex_requeue, lll_mutex_unlock_force): Define.
6571
6572 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6573
6574         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6575         (pthread_cond_t): Add __mutex.
6576         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6577         lll_futex_requeue, lll_mutex_unlock_force): Define.
6578
6579 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6580
6581         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6582         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6583         Add __mutex field.
6584         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6585         Define.
6586         (lll_futex_wait, lll_futex_wake): Define.
6587         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6588         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6589         FUTEX_REQUEUE instead of FUTEX_WAIT.
6590         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6591         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6592         mutex which was used in condvar structure.  Call
6593         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6594         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6595
6596         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6597         include tcb-offsets.h.  Read wakeup value in locked region.
6598         Use the value of gbr register as THREAD_ID.
6599         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6600         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6601         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6602
6603         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6604         macros.
6605
6606 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6607
6608         * sysdeps/pthread/pthread_cond_broadcast.c
6609         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6610
6611 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6612
6613         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6614         typo in register name.
6615         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6616         correctly.  Actually use requeue.  Little optimization.
6617         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6618         mutex address early.  Handle cancellation state as 32-bit value.
6619         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6620         Remove unnecessary label.
6621
6622 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6623
6624         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6625         instead of FUTEX_WAIT.
6626         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6629         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6630         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6631         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6632         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6633         of __pthread_mutex_lock_internal.
6634         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6635         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6636         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6637         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6639         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6640         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6641         Add pthread_mutex_cond_lock.
6642         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6643         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6644         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6645         lll_mutex_cond_lock.
6646         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6647         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6648         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6649         Add __mutex field.
6650         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6651         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6652
6653         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6654         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6655
6656         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6657         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6658         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6659         macro don't define aliases.
6660
6661         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6662         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6663         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6664         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6666         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6667         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6669         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6670
6671 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6672
6673         * sem_open.c: Fix one endless loop.  Implement correct semantics
6674         wrt opening the same semaphore more then once.
6675         * sem_close.c: Adjust for sem_open change.
6676         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6677         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6678         * Makefile (tests): Add tst-sem7.
6679         * tst-sem7.c: New file.
6680
6681 2003-05-16  Roland McGrath  <roland@redhat.com>
6682
6683         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6684         uninitialized variable braino.
6685
6686 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6687
6688         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6689         test for syscall availability.
6690
6691         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6692         __no_posix_timers to -1 if the syscalls don't exist.
6693
6694         * pthread_join.c (pthread_join): Set tid field of the joined
6695         thread to -1.  This isn't necessary but helps to recognize some
6696         error conditions with almost no cost.
6697
6698         * allocatestack.c (FREE_P): Also negative values indicate an
6699         unused stack.
6700
6701         * unwind.c: Include <unistd.h>.
6702
6703 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6704
6705         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6706
6707 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6708
6709         * Makefile (crti-objs, crtn-objs): New variables.
6710         (omit-deps, extra-objs): Add crtn.
6711         ($(objpfx)libpthread.so): Depend on both crti and crtn
6712         and links to them in multidir.
6713         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6714
6715 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6716
6717         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6718         (lll_mutex_unlock): Use atomic_exchange_rel.
6719
6720 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6721
6722         * cond-perf.c (cons): Add missing locking around setting of alldone.
6723
6724 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6725
6726         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6727         related macros.
6728         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6729
6730 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6731
6732         * tst-sem6.c: New file.
6733         * Makefile (tests): Add tst-sem6.
6734
6735         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6736         Use atomic_exchange_rel instead of atomic_exchange.
6737         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6738         Likewise.
6739
6740         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6741         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6742         vsyscall is possible.
6743
6744         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6745         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6746         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6747         pthread_setaffinity_np.
6748         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6749         and pthread_setaffinity_np.
6750         * Makefile (libpthread-routines): Add pthread_getaffinity and
6751         pthread_setaffinity.
6752
6753         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6754         use it in case mmap to allocate the stack fails.
6755         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6756         ARCH_MAP_FLAGS here.
6757         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6758         ARCH_RETRY_MMAP.
6759
6760 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6761
6762         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6763         handler implementation.  It is now lockless in fork().
6764         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6765         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6766         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6767         declare the __fork_*_lists.
6768         (struct fork_handler): Include pointers to all three functions.
6769         Add next, refcntr and need_signal elements.
6770         (__fork_handlers): New declaration.
6771         (__register_atfork_malloc): Remove declaration.
6772         (HAVE_register_atfork_malloc): Remove definition.
6773         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6774         __pthread_child_handler variable.
6775         (__libc_pthread_init): Use __register_atfork instead of explicitly
6776         adding to the list.
6777         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6778         and lll_futex_wake.
6779         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6780
6781         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6782         function must never be reached.
6783
6784         * cond-perf.c: New file.
6785
6786 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6787
6788         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6789
6790 2003-05-04  Roland McGrath  <roland@redhat.com>
6791
6792         * Makefile ($(objpfx)../libc.so): New target.
6793
6794 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6795
6796         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6797         (pthread_condattr_t): Size is only an int, don't use long for
6798         alignment.
6799         (pthread_mutexattr_t): Likewise.
6800         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6801         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6802         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6803
6804 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6805
6806         * sysdeps/i386/tls.h: Define THREAD_ID.
6807         * sysdeps/ia64/tls.h: Likewise.
6808         * sysdeps/powerpc/tls.h: Likewise.
6809         * sysdeps/s390/tls.h: Likewise.
6810         * sysdeps/sh/tls.h: Likewise.
6811         * sysdeps/x86_64/tls.h: Likewise.
6812         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6813         record ownership.
6814         * pthread_mutex_timedlock.c: Likewise.
6815         * pthread_mutex_trylock.c: Likewise.
6816         * pthread_mutex_unlock.c: Likewise.
6817         * pthread_rwlock_trywrlock.c: Likewise.
6818         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6819         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6820         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6821         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6822
6823         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6824         flag.
6825
6826 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6827
6828         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6829         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6830         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6831         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6832         Make __align long long instead of long.
6833         (pthread_rwlock_t): Formatting.
6834         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6835         (pthread_rwlock_t): Formatting.
6836         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6837         (pthread_cond_t): Make __align long long instead of long.
6838         (pthread_rwlock_t): Move __flags field to the same position as in
6839         linuxthreads.
6840
6841 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6842
6843         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6844         * tst-rwlock7.c (do_test): Likewise.
6845
6846 2003-04-26  Roland McGrath  <roland@redhat.com>
6847
6848         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6849
6850 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6851
6852         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6853         sizeof (struct pthread).
6854         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6855         1 struct pthread.
6856         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6857         to 0.
6858         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6859         struct pthread.
6860         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6861         to 32-bit bytes.
6862         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6863         tcbp.
6864         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6865         unneccessarily.
6866         (NO_TLS_OFFSET): Define.
6867         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6868         add TLS_TCB_SIZE unnecessarily.
6869
6870 2003-04-22  Roland McGrath  <roland@redhat.com>
6871
6872         * Makeconfig (shared-thread-library): Reverse link order to work
6873         around linker bug.
6874
6875 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6876
6877         * semaphore.h: Fix typo in comment.
6878
6879 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6880
6881         * sysdeps/pthread/sigfillset.c: New file.
6882
6883         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6884         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6885         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6886         * sysdeps/pthread/sigaction.c: Likewise.
6887         * sysdeps/pthread/sigprocmask.c: New file.
6888         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6889         __SIGRTMIN+1.
6890         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6891         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6892         in this case.
6893
6894 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6895
6896         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6897         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6898
6899         * sysdeps/unix/sysv/linux/unregister-atfork.c
6900         (__unregister_atfork): Don't free memory not allocated dynamically.
6901
6902         * semaphore.h: Remove __THROW marker from cancellation points.
6903         * nptl/sysdeps/pthread/pthread.h: Likewise.
6904
6905 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6906
6907         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6908         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6909         __THROW.
6910
6911 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6912
6913         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6914
6915 2003-04-15  Roland McGrath  <roland@redhat.com>
6916
6917         * forward.c (__pthread_unwind): Tweak to avoid warning.
6918
6919 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6920
6921         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6922
6923 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6924
6925         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6926         overflow CFA advance instructions.
6927         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6928
6929 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6930
6931         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6932         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6933         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6934         defined.
6935
6936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6937         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6938         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6939         DW_CFA_advance_loc for .Laddl-.Lsubl.
6940
6941 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6942
6943         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6944         position-independent unwind data for static libraries.
6945         Add missing unwind info.  Add comments.
6946
6947         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6948         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6951
6952 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6953
6954         * Makefile: Make sure all cancellation points are compiled with
6955         exception and asynchronous unwind tables.
6956
6957         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6958         which mishandles loading of global object addresses in PIC.
6959         (THREAD_SETMEM_NC): Likewise.
6960
6961 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6962
6963         * pthread.h: Define new data structure for cleanup buffer.  Declare
6964         new cleanup handler interfaces.
6965         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6966         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6967         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6968         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6969         it.  Declare old cleanup handler installation functions.
6970         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6971         handling.
6972         * cleanup_defer.c: Likewise.
6973         * cleanup_compat.c: New file.  Old cleanup code.
6974         * cleanup_def_compat.c: New file.  Old cleanup code.
6975         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6976         if own thread descriptor.
6977         * unwind.c: New file.
6978         * forward.c: Add __pthread_unwind.
6979         * init.c (pthread_functions): Add __pthread_unwind.
6980         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6981         Add ptr___pthread_unwind.
6982         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6983         and unwind function.
6984         * Makefile (libpthread-routines): Add cleanup_compat,
6985         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6986         table generation if necessary.
6987         * version.c: Record whether unwind support is compiled in.
6988         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6989         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6990         handler interfaces.
6991         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6992         complication to generate unwind information for syscall wrappers.
6993         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6994         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6995         __cleanup_fct_attribute.
6996
6997         * Makefile: Add rules to build and run tst-cleanup0.
6998         * tst-cleanup0.c: New file.
6999         * tst-cleanup0.expect: New file.
7000
7001         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7002         caller.  Optimize to avoid often unecessary local variable.
7003
7004 2003-04-11  Roland McGrath  <roland@redhat.com>
7005
7006         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7007         sets variable `multidir'; include that.
7008         (generated): Add it.
7009         ($(objpfx)$(multidir)/crti.o): New target.
7010         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7011
7012 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7013
7014         * tst-attr2.c (do_test): Add cast to avoid warning.
7015         * tst-mutex4.c (do_test): Likewise.
7016
7017 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7018
7019         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7020         in child.
7021
7022 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7023
7024         * Makefile (tests): Add tst-detach1.
7025         * tst-detach1.c: New file.
7026
7027 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7028
7029         * sysdeps/pthread/pthread.h: Remove duplicate
7030         pthread_cleanup_{push,pop} definitions.
7031
7032         * tst-barrier2.c: Eliminate warnings.
7033         * tst-cancel4.c: Likewise.
7034         * tst-cond4.c: Likewise.
7035         * tst-cond6.c: Likewise.
7036         * tst-detach1.c: Likewise.
7037         * tst-rwlock4.c: Likewise.
7038         * tst-rwlock6.c: Likewise.
7039         * tst-rwlock7.c: Likewise.
7040         * tst-sem3.c: Likewise.
7041         * tst-spin2.c: Likewise.
7042         * tst-umask1.c: Likewise.
7043
7044 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7045
7046         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7047
7048 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7049
7050         * descr.h (struct pthread): Move cancelhandling member to the front.
7051
7052 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7053
7054         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7055         malloc_parent, and malloc_child statically.
7056         (__register_atfork_malloc): New function.
7057         (free_mem): Don't free any of the malloc_* variables on the list.
7058         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7059         Define HAVE_register_atfork_malloc.
7060
7061 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7062
7063         * sysdeps/pthread/createthread.c (create_thread): Add some more
7064         comments explaining when to set multiple_threads and when not.
7065
7066         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7067         THREAD_ATOMIC_BIT_SET if not already defined.
7068         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7069         THREAD_ATOMIC_BIT_SET:
7070         * sysdeps/x86_64/tls.h: Likewise.
7071         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7072         THREAD_ATOMIC_CMPXCHG_VAL.
7073         (_pthread_cleanup_pop_restore): Likewise.
7074         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7075         (__pthread_enable_asynccancel_2): Likewise.
7076         (__pthread_disable_asynccancel): Likewise.
7077         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7078         (__libc_disable_asynccancel): Likewise.
7079         * init.c (sigcancel_handler): Likewise.
7080         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7081         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7082
7083 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7084
7085         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7086         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7087         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7088         * Makefile (tests): Add tst-cancel11.
7089         * tst-cancel11.c: New file.
7090
7091 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7092
7093         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7094         round, not the first.  Use specific_used flag instead of local
7095         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7096         (__free_tcb): Don't call deallocate_tsd here.
7097         (start_thread): Call deallocate_tsd here.
7098         * pthread_setspecific.c: Set specific_used flag really only when
7099         needed.
7100         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7101         * tst-tsd3.c: New file.
7102         * tst-tsd4.c: New file.
7103
7104 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7105
7106         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7107         Use atomic_exchange_and_add instead of __lll_add.
7108         (__lll_mutex_timedlock): Likewise.
7109         Patch by Ian Wienand.
7110
7111 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7112
7113         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7114         (SINGLE_THREAD_P): Fix typo.
7115         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7116
7117 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7118
7119         * Makefile (tests): Add tst-align.
7120         * tst-align.c: New file.
7121         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7122
7123         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7124         function correctly.
7125
7126         * tst-tsd2.c: Add casts to avoid warnings.
7127
7128 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7129
7130         * descr.h (struct pthread): Move most often used elements to the front.
7131
7132 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7133
7134         * Makefile (libpthread-routines): Add pthread_atfork.
7135         (libpthread-static-only-routines): Add pthread_atfork.
7136
7137 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7138
7139         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7140         of TLS_DTV_AT_TP.
7141         (INSTALL_DTV): Add parens.
7142         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7143         Use passed descr instead of THREAD_SELF.
7144         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7145         (__lll_mutex_timedlock_wait): Correct expected value after
7146         spurious wakeup.
7147         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7148         Release lock before waking up the waiters.
7149         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7150         criteria.  Reorderstruct passed to cleanup handler.  Fix
7151         handling of cancellation and failung pthread_mutex_unlock call.
7152         Use __pthread_enable_asynccancel_2 instead of
7153         __pthread_enable_asynccancel.
7154         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7155         Return result of lock re-get if it fails.
7156         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7157         for __pthread_cleanup_push.
7158         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7159         completely broken rwlock implementation.
7160         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7161         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7162         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7163         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7164         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7165         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7166         versioned_symbol macro.
7167         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7168         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7169
7170 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7171
7172         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7173         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7174         and __helper_tid.
7175         (struct timer): Remove th and bar field.
7176         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7177         debugging code.  Create only one helper thread.
7178         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7179         helper thread.
7180         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7181         Renamed.  Define statically.  Use thread info from siginfo.
7182         (__helper_once): New variable.
7183         (__helper_tid): New variable.
7184         (__reset_helper_control): New function.
7185         (__start_helper_thread): New function.
7186
7187         * pthread_create.c (start_thread): Don't use setjmp inside
7188         __builtin_expect to work around gcc bug.
7189
7190         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7191         timer_delete syscall fails, but not with ENOSYS, set
7192         __no_posix_timers.
7193
7194         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7195         (timer_settime): Fix typo.
7196         * sysdeps/unix/sysv/linux/timer_getoverr.c
7197         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7198
7199 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7200
7201         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7202         offset of cleanupbuf.__prev.
7203
7204 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7205
7206         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7207         of included file.
7208
7209 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7210
7211         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7212         NULL provide default definition to syscall.
7213
7214 2003-03-25  Roland McGrath  <roland@redhat.com>
7215
7216         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7217         (timer_id2ptr): Fix typo.
7218
7219 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7220
7221         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7222         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7223         * sysdeps/ia64/pthreaddef.h: Likewise.
7224         * sysdeps/powerpc/pthreaddef.h: Likewise.
7225         * sysdeps/s390/pthreaddef.h: Likewise.
7226         * sysdeps/sh/pthreaddef.h: Likewise.
7227         * sysdeps/x86_64/pthreaddef.h: Likewise.
7228         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7229         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7230         being changed.
7231         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7232         SIGTIMER is not unblocked.
7233         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7234         RT signal taken.
7235         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7236         be send.
7237         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7238         pass pointer through as ID.
7239         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7240         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7241         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7242         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7243         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7244         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7245         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7246         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7247         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7248         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7249         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7250         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7251         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7252         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7253         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7254         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7255         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7256         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7257         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7258         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7259         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7260         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7261         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7262         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7263         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7264         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7265         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7266         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7267         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7268         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7269         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7270         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7271         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7272
7273         * pthreadP.h: Remove FRAME_LEFT definition.
7274         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7275         already left frame.  Programs which have this problem are not POSIX
7276         compliant.
7277         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7278
7279 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7280
7281         * sysdeps/pthread/tst-timer.c: Check return values of the
7282         functions we test.
7283
7284 2003-03-23  Roland McGrath  <roland@redhat.com>
7285
7286         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7287         * tst-tls3mod.c: Likewise.
7288         * tst-tls1.c: Likewise.
7289         * tst-tls2.c: Likewise.
7290
7291         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7292         undefined behavior.
7293
7294         * tst-join5.c (tf1, tf2): Add a cast.
7295
7296         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7297
7298         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7299         Don't test anything.
7300         * tst-cond4.c: Likewise.
7301         * tst-cond6.c: Likewise.
7302         * tst-flock2.c: Likewise.
7303         * tst-mutex4.c: Likewise.
7304         * tst-rwlock4.c: Likewise.
7305         * tst-signal1.c: Likewise.
7306         * tst-spin2.c: Likewise.
7307         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7308
7309         * tst-mutex4.c: Use test-skeleton.c.
7310         * tst-spin2.c: Likewise.
7311         * tst-sysconf.c: Likewise.
7312         * tst-barrier2.c: Likewise.
7313         * tst-cond4.c: Likewise.
7314         * tst-cond6.c: Likewise.
7315         * tst-rwlock4.c: Likewise.
7316         * tst-unload.c: Likewise.
7317         * tst-flock2.c (do_test): Use return instead of exit.
7318
7319 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7320
7321         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7322
7323 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7324
7325         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7326         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7327         instead of __lll_compare_and_swap.
7328         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7329         Likewise.
7330         Removed definition if __lll_compare_and_swap.
7331
7332         * cancellation.c: Adjust for new form of compare&exchange macros.
7333         * cleanup_defer.c: Likewise.
7334         * init.c: Likewise.
7335         * libc-cancellation.c: Likewise.
7336         * old_pthread_cond_broadcast.c: Likewise.
7337         * old_pthread_cond_signal.c: Likewise.
7338         * old_pthread_cond_timedwait.c: Likewise.
7339         * old_pthread_cond_wait.c: Likewise.
7340         * pthread_cancel.c: Likewise.
7341         * pthread_create.c: Likewise.
7342         * pthread_detach.c: Likewise.
7343         * pthread_join.c: Likewise.
7344         * pthread_key_delete.c: Likewise.
7345         * pthread_setcancelstate.c: Likewise.
7346         * pthread_setcanceltype.c: Likewise.
7347         * pthread_timedjoin.c: Likewise.
7348         * pthread_tryjoin.c: Likewise.
7349         * sysdeps/pthread/createthread.c: Likewise.
7350
7351 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7352
7353         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7354         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7355         definitions.  Replace uses with calls to atomic_* functions.
7356         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7357         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7358         __lll_test_and_set calls with atomic_exchange_and_add and
7359         atomic_exchange calls respectively.
7360         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7361         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7362         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7363         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7364         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7365         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7366         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7367
7368         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7369         returns the old value.
7370
7371 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7372
7373         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7374         int for variable OLDVAL and correct inline assembler contraint.
7375         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7376         type int for variable OLD.
7377
7378         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7379         only for s390-32.
7380         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7381         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7382         instead of multiple_threads field in the TCB.
7383
7384 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7385
7386         * sysdeps/i386/i686/bits/atomic.h: Removed.
7387         * sysdeps/i386/i586/bits/atomic.h: Removed.
7388         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7389         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7390         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7391         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7392         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7393         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7394         * atomic.h: Removed.  Moved to glibc.
7395
7396         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7397         support for clock selection.
7398
7399         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7400         signalling waiters.
7401
7402 2003-03-18  Roland McGrath  <roland@redhat.com>
7403
7404         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7405         Add __lll_rel_instr first.  Add memory clobber.
7406         (lll_mutex_unlock): Use __lll_test_and_set.
7407         From Paul Mackerras <paulus@samba.org>.
7408
7409         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7410         unconditionally.
7411         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7412         (SINGLE_THREAD_P):  Add `header.' prefix.
7413         From Paul Mackerras <paulus@samba.org>.
7414
7415         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7416         pthread_timedjoin_np to ...
7417         (libpthread: GLIBC_2.3.3): ... here.
7418         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7419
7420         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7421         Avoid shadowing VAL variable.
7422
7423         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7424         New macro.
7425
7426 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7427
7428         * Makefile (tests): Add tst-cond11.
7429         * tst-cond11.c: New file.
7430
7431         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7432         struct passed to cleanup handler to eliminate one more
7433         instruction.
7434         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7435
7436         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7437         (pthrad_cond_t): Replace __unused field with __clock.
7438
7439         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7440         waken all waiters in cleanup handler.
7441         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7442         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7443
7444         * pthread_condattr_getclock.c: New file.
7445         * pthread_condattr_setclock.c: New file.
7446         * sysdeps/pthread/pthread.h: Declare these new functions.
7447         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7448         * Makefile (libpthread-routines): Add the new functions.
7449         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7450         Renamed field to value.  Document use of the bits.
7451         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7452         change.
7453         * pthread_condattr_setpshared.c: Likewise.
7454         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7455         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7456         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7457         Add __clock field.
7458         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7459         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7460         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7461         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7462         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7463         Implement clock selection.
7464         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7465         * pthread-errnos.sym: Add ENOSYS.
7466         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7467         _POSIX_CLOCK_SELECTION.
7468         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7469
7470         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7471         invalid .size directive.
7472
7473 2003-03-17  Roland McGrath  <roland@redhat.com>
7474
7475         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7476         Formatting tweaks.
7477
7478 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7479
7480         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7481         Use __lll_add instead of spelling it out.  Use protected symbol names.
7482         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7483         Use __lll_add.
7484         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7485         Renamed from lll_compare_and_swap.  Use new name where necessary.
7486         (__lll_add): Defined.
7487         (__lll_dec_if_positive): Defined.
7488         (__lll_test_and_set): Defined.
7489         * sysdeps/ia64/pthread_spin_init.c: Removed.
7490         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7491         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7492         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7493         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7494         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7495         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7496         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7497         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7498         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7499         __sync_lock_release_si.
7500         Patch by Jakub Jelinek.
7501
7502         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7503         Fix timeout handling.
7504         (__lll_timedwait_tid): Likewise.
7505         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7506         Patch by Jakub Jelinek.
7507
7508         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7509
7510 2003-03-17  Roland McGrath  <roland@redhat.com>
7511
7512         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7513         * sysdeps/pthread/pthread_spin_init.c: New file.
7514         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7515         * sysdeps/powerpc/Makefile: New file.
7516         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7517         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7518         * sysdeps/powerpc/pthreaddef.h: New file.
7519         * sysdeps/powerpc/tcb-offsets.sym: New file.
7520         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7521         * sysdeps/powerpc/tls.h: New file.
7522         * sysdeps/powerpc/bits/atomic.h: New file.
7523         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7524         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7525         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7526
7527         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7528         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7529         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7530         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7531         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7532         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7533         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7534         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7535         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7536         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7537         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7538         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7539         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7540         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7541         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7542
7543         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7544         not gettimeofday.
7545         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7546         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7547         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7548         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7549         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7550
7551 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7552
7553         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7554         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7555         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7557         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7558
7559 2003-03-16  Roland McGrath  <roland@redhat.com>
7560
7561         * tst-fork4.c: Include <string.h>.
7562         * tst-signal2.c: Likewise.
7563         * tst-mutex5.c (do_test): exit -> return.
7564         * tst-mutex2.c: Include <stdlib.h>.
7565
7566 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7567
7568         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7569         (__lll_mutex_timedlock_wait): Correct expected value after
7570         spurious wakeup.  Otherwise we would never wait again.
7571
7572         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7573         zone versus inline asm stupidity.  Use correct instructions.
7574
7575         * tst-rwlock6.c: Add some more status output.
7576
7577 2003-03-15  Roland McGrath  <roland@redhat.com>
7578
7579         * sysdeps/pthread/configure.in: New file.
7580         * sysdeps/pthread/configure: New file (generated).
7581
7582 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7583
7584         * allocatestack.c (allocate_stack): Store the exact stack size of
7585         user allocated stacks.
7586
7587 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7588
7589         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7590         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7591         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7592         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7593         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7594         Use `header.' prefix.
7595         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7596
7597 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7598
7599         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7600         __builtin_frame_address, use stack pointer.
7601
7602         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7603         instead of __builtin_frame_pointer.
7604
7605 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7606
7607         * tst-basic1.c (do_test): Add cast to avoid warning.
7608         * tst-basic2.c (do_test): Likewise.
7609
7610         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7611         amount of stack correction.
7612
7613         * tst-fork4.c: Use test-skeleton.c.
7614
7615 2003-03-14  Roland McGrath  <roland@redhat.com>
7616
7617         * init.c: Fix typo "#eli" for "#else".
7618
7619 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7620
7621         * allocatestack.c (__stack_user): Use hidden_data_def.
7622         * pthread_create.c (__pthread_keys): Likewise.
7623
7624         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7625
7626 2003-03-14  Roland McGrath  <roland@redhat.com>
7627
7628         * tst-fork4.c: New file.
7629         * Makefile (tests): Add it.
7630
7631         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7632         we always define the padding space.
7633         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7634         stopped supporting its own extensions fully.
7635         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7636         struct also called `header', so `header.multiple_threads' is the field
7637         name to use on all machines.
7638         * allocatestack.c (allocate_stack): Use `header.' prefix.
7639         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7640         * pthread_create.c (__pthread_create_2_1): Likewise.
7641         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7642         (THREAD_SELF): Likewise.
7643         * sysdeps/x86_64/tls.h: Likewise.
7644         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7645         (SINGLE_THREAD_P): Likewise.
7646         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7647         (SINGLE_THREAD_P): Likewise.
7648         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7649         (SINGLE_THREAD_P): Likewise.
7650
7651         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7652         value directly.
7653
7654 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7655
7656         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7657         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7658
7659         * pthread_create.c (start_thread): setjmp is expected to return 0.
7660
7661         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7662         (THREAD_GETMEM_NC): Likewise.
7663
7664 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7665
7666         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7667         and the size of the stack which must be allocated is a multiple,
7668         allocate one more page.
7669         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7670         MULTI_PAGE_ALIASING.
7671
7672 2003-03-13  Roland McGrath  <roland@redhat.com>
7673
7674         * pthread_create.c (start_thread): Set EXITING_BIT after the
7675         event-reporting (and destructors), not before.
7676
7677 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7678
7679         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7680         lll_futex_wake): Declare register variables as long int instead of
7681         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7682         Make syscall arguments clobbered by the syscall.
7683         (lll_futex_wait): Define using lll_futex_timed_wait.
7684
7685         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7686         to void *.
7687
7688         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7689         PPID if [! NDEBUG].
7690
7691         * allocatestack.c (nptl_ncreated): Only declare if
7692         COLORING_INCREMENT != 0.
7693
7694         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7695         (__libc_enable_asynccancel_2): Remove prototype.
7696
7697         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7698         ctid to match kernel.
7699
7700 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7701
7702         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7703         libc_multiple_threads.
7704         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7705         __libc_multiple_threads to...
7706         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7707
7708         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7709         versioning.
7710         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7711         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7712
7713         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7714         (__pthread_once_internal): Define.
7715
7716         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7717         macros instead of .symver directly.
7718         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7719         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7720
7721         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7722         * sysdeps/x86_64/tcb-offsets.sym: New file.
7723         * sysdeps/x86_64/Makefile: New file.
7724
7725         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7726         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7727         to access own pthread_t in TCB.
7728         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7729         Likewise.
7730         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7731         Likewise.
7732         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7733
7734 2003-03-12  Roland McGrath  <roland@redhat.com>
7735
7736         * pthread-errnos.sym: New file.
7737         * Makefile (gen-as-const-headers): New variable, list that file.
7738         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7739         header <pthread-errnos.h> instead of defining errno values here.
7740         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7741         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7742         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7743         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7744         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7745         Likewise.
7746         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7747         Likewise.
7748         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7749         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7750         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7751         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7752         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7753         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7754         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7755         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7756         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7757         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7758         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7759         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7760         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7761         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7762         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7763         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7764         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7765         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7766         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7767         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7768         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7769         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7770         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7771         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7772         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7773         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7774         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7775
7776         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7777         CLONE_CHILD_SETTID worked.
7778
7779 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7780
7781         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7782         file.
7783         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7784         file.
7785
7786         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7787         (pthread_cond_t): Add padding.
7788
7789         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7790         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7791         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7792
7793         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7794         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7795         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7796         (__pthread_rwlock_timedrdlock): Likewise.
7797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7798         (__pthread_rwlock_wrlock): Likewise.
7799         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7800         (__pthread_rwlock_rdlock): Likewise.
7801
7802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7803
7804         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7805         result of lock re-get if it fails.
7806
7807 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7808
7809         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7810         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7811         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7812         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7813         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7814         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7815         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7816         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7817         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7818         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7819
7820         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7821         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7822
7823         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7824         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7825         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7826         (create_thread): Likewise.
7827         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7828         * init.c (__pthread_initialize_minimal_internal): Initialize
7829         __libc_multiple_threads_ptr if necessary.
7830         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7831         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7832         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7833         __libc_multiple_threads.
7834         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7835         necessary.
7836
7837         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7838         (THREAD_SETMEM_NC): Likewise.
7839
7840         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7841         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7842         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7843         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7844
7845         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7846         Eliminate one entire instruction.
7847
7848         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7849         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7850         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7851         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7852         instead of __pthread_enable_asynccancel.
7853         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7854         (__pthread_cond_wait): Likewise.
7855         * sysdeps/pthread/pthread_cond_timedwait.c
7856         (__pthread_cond_timedwait): Likewise.
7857         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7858
7859         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7860         (__condvar_cleanup): Wake up all waiters in case we got signaled
7861         after being woken up but before disabling asynchronous
7862         cancellation.
7863         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7864         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7865         (__condvar_cleanup): Likewise.
7866
7867         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7868         Make it an error if architecture has no #if case.  Add x86-64.
7869
7870         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7871         pt-initfini.s generation.
7872
7873         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7874         (TLS_INIT_TP): Fix typo.
7875
7876 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7877
7878         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7879         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7880
7881         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7882         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7883         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7884         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7885         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7886         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7887         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7888         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7889
7890 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7891
7892         * sysdeps/pthread/pthread_cond_timedwait.c
7893         (__pthread_cond_timedwait): Return the result of the final
7894         locking.  If it succeeds, the regular function return value.
7895
7896         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7897         Return result of the final locking.
7898         * version.c (__nptl_main): Work around problems with the strange
7899         INTERNAL_SYSCALL macro on ppc32.
7900         * init.c (__pthread_initialize_minimal_internal): Unblock
7901         SIGCANCEL in case the parent blocked it.
7902         Reported by Paul Mackerras <paulus@samba.org>.
7903
7904         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7905         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7906         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7907
7908 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7909
7910         * sysdeps/pthread/pthread_cond_timedwait.c
7911         (__pthread_cond_timedwait): Unlock and fail if
7912         __pthread_mutex_unlock_internal failed.
7913
7914         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7915         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7916         Use ARCH_CLONE.
7917         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7918         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7919         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7920         ALLOCATE_STACK): New macros.
7921         (TLS_TPADJ): New macro.
7922         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7923         (allocate_stack): Handle TLS_DTV_AT_TP and
7924         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7925         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7926         Don't set PD->self.
7927         * init.c [__ia64__] (__NR_set_tid_address): Define.
7928
7929         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7930         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7931         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7932         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7933         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7934         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7935         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7936         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7937         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7938         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7939         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7940         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7941         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7942         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7943         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7944         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7945         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7946         * sysdeps/ia64/bits/atomic.h: New file.
7947         * sysdeps/ia64/Makefile: New file.
7948         * sysdeps/ia64/pthread_spin_init.c: New file.
7949         * sysdeps/ia64/pthread_spin_lock.c: New file.
7950         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7951         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7952         * sysdeps/ia64/pthreaddef.h: New file.
7953         * sysdeps/ia64/tcb-offsets.sym: New file.
7954         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7955         * sysdeps/ia64/tls.h: New file.
7956
7957         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7958         to syscall instead of no arguments.
7959
7960 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7961
7962         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7963         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7964         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7965         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7966
7967         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7968         unused code.
7969
7970         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7971
7972         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7973         lowlevelbarrier.sym.
7974         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7975         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7976         Include lowlevelbarrier.h and don't define offsets locally.
7977         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7978
7979         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7980         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7981         (__lll_mutex_timedlock_wait): Likewise.
7982         (lll_mutex_lock): Adjust asm for that.
7983         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7984         (lll_lock): Adjust asm for operand order change.
7985         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7986         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7987
7988         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7989         Reverse order of parameters.
7990         (__lll_timedwait_tid): Remove regparms attribute.
7991         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7992         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7993
7994         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7995         (__lll_timedwait_tid): Remove one unnecessary instruction.
7996
7997         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7998         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7999         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8000         lowlevelmutex.S.
8001
8002         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8003         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8004         for NOT_IN_libc.
8005         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8006         lowlevellock.S.
8007
8008         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8009         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8010         for libc.so.
8011         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8012         define LOCK here (if UP is not defined).  The actual code is in
8013         lowlevelmutex.S.
8014
8015         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8016         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8017         __lll_timedwait_tid for libc.so.
8018         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8019         define LOCK here (if UP is not defined).  The actual code is in
8020         lowlevellock.S.
8021
8022         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8023         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8024         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8025         instead of lowlevelsem.h.
8026         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8027         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8028         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8029
8030         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8031         lowlevelrwlock.sym.
8032         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8033         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8034         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8035
8036         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8037         register loading.
8038         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8039         last changed.  D'oh.
8040
8041         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8042
8043         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8044         of __libc_locking_needed.
8045         (lll_trylock): Initialize %eax to zero.
8046
8047         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8048         pthread_cond_t definition.
8049
8050 2003-03-10  Roland McGrath  <roland@redhat.com>
8051
8052         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8053         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8054         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8055         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8056         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8057
8058         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8059         Instead of setting PD->multiple_threads, set globals
8060         __pthread_multiple_threads and __libc_multiple_threads.
8061         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8062         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8063         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8064
8065         * descr.h (struct pthread): Conditionalize first member on
8066         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8067         containing an anonymous tcbhead_t.  Move `list' member out.
8068         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8069         * allocatestack.c: Remove use of `header.data.' prefix.
8070         * pthread_create.c: Likewise.
8071         * init.c (__pthread_initialize_minimal_internal): Likewise.
8072         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8073         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8074         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8075         * sysdeps/x86_64/tls.h: Likewise.
8076         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8077         (SINGLE_THREAD_P): Likewise.
8078         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8079         (SINGLE_THREAD_P): Likewise.
8080         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8081         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8082
8083 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8084
8085         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8086
8087         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8088         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8089
8090         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8091         leftovers from the ia32 code.
8092
8093         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8094         memory load.
8095         (clear_once_control): Don't load %esi.
8096
8097         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8098         handling.
8099
8100         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8101
8102         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8103         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8104
8105         * Makefile (tests): Add tst-cond10.
8106         * tst-cond10.c: New file.
8107
8108 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8109
8110         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8111         * tst-signal3.c (do_test): Likewise.
8112         * tst-sem5.c (do_test): Likewise.
8113         * tst-kill6.c (do_test): Likewise.
8114         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8115
8116         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8117         of inc/dec.
8118         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8119         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8120         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8121         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8123         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8124         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8125         Likewise.
8126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8127         Likewise.
8128         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8129         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8130         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8131         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8132         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8133         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8134         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8135         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8136
8137         * allocatestack.c (allocate_stack): If mprotect() fails free the
8138         TLS memory.
8139
8140 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8141
8142         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8143
8144         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8145         lll_wake_tid.  This was used only to work around kernel limits in
8146         the early days.
8147         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8148         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8149         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8150         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8151
8152         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8153         (__pthread_initialize_minimal_internal): Change initialization of
8154         __static_tls_align_m1 appropriately.
8155         * pthreadP.h (__static_tls_align_m1): Renamed from
8156         __static_tls_align.
8157         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8158         instead of __static_tls_align-1.
8159
8160 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8161
8162         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8163
8164         * pthread_create.c: Define __pthread_keys using nocommon
8165         attribute, not by placing it explicitly in bss.
8166         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8167
8168         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8169         Use it in mmap call to allocate stacks.
8170
8171         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8172
8173         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8174         result of the thread function.
8175
8176 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8177
8178         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8179         version is just fine.
8180
8181         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8182         (__pthread_child_handler): Renamed from pthread_child_handler,
8183         exported, and marked hidden.  Change all users.
8184         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8185         free __pthread_child_handler from child list.
8186
8187 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8188
8189         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8190
8191         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8192         Fix handling of cancellation and failing pthread_mutex_unlock call.
8193         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8194         (__pthread_cond_wait): Likewise.
8195
8196         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8197         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8198         lll_futex_timed_wait call.
8199         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8200         (pthread_rwlock_timedwrlock): Likewise.
8201
8202         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8203         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8204         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8205
8206         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8207         check of lll_futex_wake return value.
8208
8209 2003-03-03  Roland McGrath  <roland@redhat.com>
8210
8211         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8212
8213         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8214         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8215         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8216
8217 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8218
8219         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8220         error for CPU clocks.
8221
8222         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8223         _POSIX_MONOTONIC_CLOCK.
8224         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8225
8226         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8227         recent kernels.
8228
8229 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8230
8231         * descr.h (struct pthread): Move cleanup field to the front.
8232
8233 2003-03-01  Roland McGrath  <roland@redhat.com>
8234
8235         * sem_open.c (sem_open): Braino fix.
8236
8237 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8238
8239         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8240         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8241         __pthread_cleanup_pop functionality.
8242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8243
8244         * descr.h (struct pthread): Move tid field to the front now that
8245         it is often used.
8246
8247         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8248         (__lll_mutex_timedlock_wait): Remove.
8249         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8250         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8251         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8252         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8253         (lll_unlock_wake_cb): Don't save and restore %esi.
8254         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8255         %esi.
8256         (__lll_timedwait_tid): Add alignment.
8257         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8258         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8259         %esi.
8260         (__lll_timedwait_tid): Removed.
8261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8262         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8263         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8264         (pthread_barrier_wait): Don't save, load, and restore %esi for
8265         last thread.
8266         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8267         (__pthread_cond_signal): Don't save, load, and restore %esi.
8268         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8269         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8270         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8271         Don't save, load, and restore %esi.
8272
8273 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8274
8275         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8276         Release lock before waking up the waiters.
8277
8278         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8279
8280         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8281         (reader_thread): Likewise.
8282
8283         * sysdeps/pthread/pthread_rwlock_unlock.c
8284         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8285         to wake up readers if there are none.
8286
8287         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8288         Release internal lock before wake threads.
8289
8290 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8291
8292         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8293         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8294         predefined.
8295         * tst-rwlock9.c: Likewise.
8296         * tst-rwlock10.c: New file.
8297         * tst-rwlock11.c: New file.
8298
8299         * Makefile (tests): Add tst-dlsym1.
8300         * tst-dlsym1.c: New file.
8301
8302         * init.c (__pthread_initialize_minimal_internal): Set
8303         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8304         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8305
8306 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8307
8308         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8309
8310         * tst-cond2.c: Fix sychronization with child.
8311
8312         * tst-rwlock8.c (reader_thread): Remove unused variable.
8313
8314         * Makefile: Add rules to build and run tst-tls3.
8315         * tst-tls3.c: New file.
8316         * tst-tls3mod.c: New file.
8317
8318         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8319         * tst-rwlock8.c: New file.
8320         * tst-rwlock9.c: New file.
8321         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8322         complete broken rwlock implementation.
8323         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8324         Likewise.
8325         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8326         Likewise.
8327         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8328         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8329         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8330         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8331         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8332         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8333         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8334
8335 2003-02-23  Roland McGrath  <roland@redhat.com>
8336
8337         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8338
8339 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8340
8341         * Makefile (tests): Add tst-context1.
8342         * tst-context1.c: New file.
8343
8344         * Makefile (tests): Add tst-tls1 and tst-tls2.
8345         * tst-tls1.c: New file.
8346         * tst-tls2.c: New file.
8347
8348         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8349         for failed cmpxchg.
8350
8351         * pthread_create.c (start_thread): Set EXITING_BIT early.
8352
8353         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8354         (THREAD_GETMEM_NC): Likewise.
8355
8356 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8357
8358         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8359         off 3 more bytes by using offset-less instructions when possible.
8360
8361         * Makefile: Add dependency for $(objpfx)version.d.
8362
8363         * eintr.c (eintr_source): Add unnecessary return but the compiler
8364         insists.
8365
8366         * tst-kill3.c: Include <unistd.h>.
8367
8368 2003-02-21  Roland McGrath  <roland@redhat.com>
8369
8370         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8371
8372 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8373
8374         * Makefile (tests): Add tst-eintr1.
8375         (distribute): Add eintr.c.
8376         * tst-eintr1.c: New file.
8377         * eintr.c: New file.
8378
8379         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8380
8381         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8382         Disallow sending SIGCANCEL.
8383
8384         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8385         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8386         * tst-kill1.c: New file.
8387         * tst-kill2.c: New file.
8388         * tst-kill3.c: New file.
8389         * tst-kill5.c: New file.
8390         * tst-kill6.c: New file.
8391         * tst-basic7.c: Renamed to...
8392         * tst-kill4.c: ...this.
8393
8394 2003-02-21  Roland McGrath  <roland@redhat.com>
8395
8396         * Makefile (install-lib-ldscripts): New variable.
8397
8398 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8399
8400         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8401         * pthread_cancel.c: Use INVALID_TD_P.
8402         * pthread_detach.c: Likewise.
8403         * pthread_getschedparam.c: Likewise.
8404         * pthread_setschedparam.c: Likewise.
8405         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8406         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8407         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8408         * pthread_timedjoin.c: Likewise.
8409
8410         * tst-basic7.c: Include <signal.h>.
8411
8412         * pthread_join.c (pthread_join): Limited checking for invalid
8413         descriptors.
8414         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8415
8416 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8417
8418         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8419         beginning of the loop.  Clear the entire first block of TSD.
8420         * Makefile (tests): Add tst-key4.
8421         * tst-key4.c: New file.
8422
8423 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8424
8425         * Makefile (tests): Add tst-basic7.
8426         * tst-basic7.c: New file.
8427
8428         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8429         Add some more __builtin_expect.
8430
8431         * pthreadP.h: Define dummy version of DEBUGGING_P.
8432
8433 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8434
8435         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8436         _POSIX_THREAD_PRIORITY_SCHEDULING.
8437         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8438         _XOPEN_REALTIME_THREADS.
8439         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8440
8441         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8442         kernel returns EINVAL for PID <= 0, work around it.
8443
8444         * Makefile (tests): Add tst-signal5.
8445         * tst-signal5.c: New file.
8446
8447         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8448         and LOGIN_NAME_MAX.
8449
8450         * tst-cancel1.c (tf): Block all signals.
8451
8452         * Makefile (tests): Add tst-basic6.
8453         * tst-basic6.c: New file.
8454
8455         * tst-basic1.c: Add test for process ID.
8456
8457         * Makefile (tests): Add tst-cancel10.
8458         * tst-cancel10.c: New file.
8459
8460         * Makefile (tests): Add tst-signal4.
8461         * tst-signal4.c: New file.
8462
8463         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8464         __sigismember instead of sigismember.  Add __builtin_expect.
8465
8466 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8467
8468         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8469         pthread_setcancelstate, and pthread_rwlock_setpshared.
8470
8471         * tst-cancel7.c (do_test): Make sure the pid file exists before
8472         canceling the thread.
8473
8474         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8475         pthread_rwlock_timedrdlock tests.
8476         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8477         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8478         Check for invalid tv_nsec field.
8479         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8480         Likewise.
8481
8482         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8483         recursive mutex of overflow.
8484
8485         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8486
8487         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8488         going into an endless loop.
8489         * Makefile (tests): Add tst-cancel9.
8490         * tst-cancel9.c: New file.
8491
8492         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8493
8494 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8495
8496         * tst-mutex5.c (do_test): Add more timedlock tests.
8497
8498         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8499         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8500
8501         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8502         use INLINE_SYSCALL.  Error number is returned, not -1.
8503
8504         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8505         and __deallocate_stack with internal_function.
8506         * pthread_create.c: Adjust definitions appropriately.
8507         * allocatestack.c: Likewise.
8508
8509         * pthread_join.c: Add one more __builtin_expect.
8510         * pthread_timedjoin.c: Likewise.
8511
8512         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8513         not data of sequence number does not match.
8514         Add one __builtin_expect.
8515
8516         * Makefile (tests): Add tst-clock1.
8517         * tst-clock1.c: New file.
8518
8519         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8520         negative arguments.
8521         * Makefile (tests): Add tst-basic5.
8522         * tst-basic5.c: New file.
8523
8524 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8525
8526         * Makefile (tests): Add tst-basic4.
8527         * tst-basic4.c: New file.
8528
8529         * pthreadP.h: Add declaraction for __nptl_nthreads.
8530         * pthread_create.c: Define __nptl_nthreads
8531         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8532         after thread is done.  If then zero, call exit(0).
8533         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8534         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8535         * init.c (pthread_functions): Initialize ptr_nthreads.
8536         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8537         (__reclaim_stacks): Decrement __nptl_nthreads.
8538         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8539         Define.
8540         * Makefile (tests): Add tst-basic3.
8541         * tst-basic3.c: New file.
8542
8543         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8544         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8545         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8546         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8547         if asynchronous canceling is enabled.
8548         * pthread_join.c (pthread_join): When recognizing circular joins,
8549         take into account the other thread might be already canceled.
8550         * Makefile (tests): Add tst-join5.
8551         * tst-join5.c: New file.
8552
8553         * Makefile (tests): Add tst-join4.
8554         * tst-join4.c: New file.
8555
8556 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8557
8558         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8559
8560 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8561
8562         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8563         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8564         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8565         warning.
8566         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8567         to avoid warning.
8568         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8569         error if lll_futex_wake failed.
8570
8571 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8572
8573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8574         handling of cancellation and failung pthread_mutex_unlock call.
8575         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8576         * Makefile (tests): Add tst-cond8 and tst-cond9.
8577         * tst-cond8.c: New file.
8578         * tst-cond9.c: New file.
8579
8580         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8581
8582         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8583         non-standard initializers with __USE_GNU.
8584
8585         * Makefile (tests): Add tst-cleanup3.
8586         * tst-cleanup3.c: New file.
8587
8588 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8589
8590         * Makefile (tests): Add tst-attr1 and tst-attr2.
8591         * tst-attr1.c: New file.
8592         * tst-attr2.c: New file.
8593
8594         * Makefile: Add rules to build and run tst-atfork2 test.
8595         * tst-atfork2.c: New file.
8596         * tst-atfork2mod.c: New file.
8597
8598         * sysdeps/unix/sysv/linux/unregister-atfork.c
8599         (__unregister_atfork): Free the memory allocated for the handlers
8600         after removing them from the lists.
8601
8602         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8603         cleanup function.
8604
8605         * tst-atfork1.c (do_test): Wait for the child we forked.
8606         Report error in child.
8607
8608         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8609
8610         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8611
8612 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8613
8614         * Makefile (tests): Add tst-cancel8.
8615         * tst-cancel8.c: New file.
8616
8617         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8618         clearing of control variable.
8619         * Makefile (tests): Add tst-once3 and tst-once4.
8620         * tst-once3.c: New file.
8621         * tst-once4.c: New file.
8622
8623 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8624
8625         * sysdeps/sh/Makefile: New file.
8626         * sysdeps/sh/bits/atomic.h: New file.
8627         * sysdeps/sh/pthread_spin_init.c: New file.
8628         * sysdeps/sh/pthread_spin_lock.c: New file.
8629         * sysdeps/sh/pthread_spin_trylock.S: New file.
8630         * sysdeps/sh/pthread_spin_unlock.S: New file.
8631         * sysdeps/sh/pthreaddef.h: New file.
8632         * sysdeps/sh/tcb-offsets.sym: New file.
8633         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8634         * sysdeps/sh/tls.h: New file.
8635         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8636         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8637         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8638         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8639         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8640         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8641         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8642         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8643         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8644         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8645         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8646         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8647         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8648         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8649         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8650         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8651         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8652         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8653         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8654         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8655         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8656         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8657         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8658         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8659         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8660         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8661         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8662         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8663         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8664         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8665
8666 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8667
8668         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8669         according to POSIX.
8670
8671         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8672
8673 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8674
8675         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8676         (TLS_GET_FS): New #define.
8677         (TLS_SET_FS): New #define.
8678         Correct value of __NR_set_thread_area.
8679
8680         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8681
8682 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8683
8684         * Makefile (tests): Add tst-popen1.
8685         * tst-popen1.c: New file.
8686
8687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8688         but inactive generalization.
8689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8690         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8691         Minor optimization, remove one instruction.
8692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8693
8694 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8695
8696         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8697
8698 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8699
8700         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8701         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8702         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8703         * sysdeps/pthread/pthread_cond_signal.c: New file.
8704         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8705         * sysdeps/pthread/pthread_cond_wait.c: New file.
8706         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8707         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8708         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8709         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8710         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8711         * sysdeps/s390/Makefile: New file.
8712         * sysdeps/s390/bits/atomic.h: New file.
8713         * sysdeps/s390/pthread_spin_init.c: New file.
8714         * sysdeps/s390/pthread_spin_lock.c: New file.
8715         * sysdeps/s390/pthread_spin_trylock.c: New file.
8716         * sysdeps/s390/pthread_spin_unlock.c: New file.
8717         * sysdeps/s390/pthreaddef.h: New file.
8718         * sysdeps/s390/tcb-offsets.sym: New file.
8719         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8720         * sysdeps/s390/tls.h: New file.
8721         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8722         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8723         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8724         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8725         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8726         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8727         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8728         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8729         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8730         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8731         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8732         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8733         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8734         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8735         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8736         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8737         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8738         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8739         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8740         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8741         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8742         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8743         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8744
8745 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8746
8747         * atomic.h: Add a couple more default implementations.
8748         (atomic_compare_and_exchange_acq): Use
8749         __arch_compare_and_exchange_32_acq in return value definition.  It
8750         always exists.
8751         (atomic_bit_set): Renamed from atomic_set_bit.
8752         Add missing atomic_ prefixes.
8753
8754         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8755         thread library is available, use correct value to mark initialized
8756         once variable.
8757
8758 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8759
8760         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8761         __sysconf to determine pagesize.
8762
8763         * pthread_create.c: Include <atomic.h>.
8764         * allocatestack.c (allocate_stack): Implement coloring of the
8765         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8766         size minus one.  Adjust users.
8767         * sysdeps/i386/i686/Makefile: New file.
8768
8769 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8770
8771         * allocatestack.c: Improve comment throughout the file.
8772
8773         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8774         (__lll_lock_wait): Add branch prediction.
8775         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8776         (__lll_lock_wait): Likewise.
8777         (lll_unlock_wake_cb): Removed.
8778
8779 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8780
8781         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8782         _POSIX_THREAD_PRIORITY_SCHEDULING.
8783
8784 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8785
8786         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8787         Fix return type of ptr___pthread_getspecific.
8788
8789 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8790
8791         * Makefile (tests): Add tst-umask1.
8792         (tst-umask1-ARGS): Define.
8793         * tst-umask1.c: New file.
8794
8795 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8796
8797         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8798         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8799         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8800         pthread_rwlock_unlock.
8801         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8802         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8803         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8804         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8805         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8806         New file.
8807         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8808         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8809         New file.
8810         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8811         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8812         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8813         New file.
8814         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8815         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8816         New file.
8817         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8818         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8819         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8820         New file.
8821         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8822         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8823         New file.
8824         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8825
8826         * Makefile (libpthread-routines): Remove lowlevelcond and
8827         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8828         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8829         and pthread_cond_broadcast.
8830         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8831         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8832         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8833         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8834         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8835         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8836         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8837         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8838         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8839         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8840         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8841         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8842         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8843         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8844         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8845         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8846         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8847         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8848         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8849         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8850         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8851         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8852         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8853         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8854         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8855         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8856         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8857         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8858         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8859         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8860         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8861
8862         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8863         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8864         of the code is moved to ...
8865         * sysdeps/pthread/createthread.c: ...here.  New file.
8866
8867 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8868
8869         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8870         (__new_sem_post): Clear %eax before returning.
8871         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8872
8873         * Makefile (tests): Add tst-cleanup2.
8874         * tst-cleanup2.c: New file.
8875
8876         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8877         Interpret first parameter correctly.
8878
8879 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8880
8881         * Makefile (headers): Add bits/semaphore.h.
8882
8883 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8884
8885         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8886         if not SHARED.
8887
8888 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8889
8890         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8891         must be used and mapping failed.
8892         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8893
8894         * Makefile (CFLAGS-pthread_self.os): Define this, not
8895         CFLAGS-pthread_self.c.
8896
8897 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8898
8899         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8900         lll_unlock_wake_cb.
8901
8902         * Makefile (libpthread-routines): Add version.  Add rules to build
8903         version.os and banner.h.
8904         * version.c: New file.
8905
8906 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8907
8908         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8909         the alias unconditional.
8910         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8911
8912 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8913
8914         * Makefile (CFLAGS-pthread_self.c): New definition.
8915
8916 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8917
8918         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8919         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8920         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8921         * init.c (__pthread_initialize_minimal_internal): Likewise.
8922
8923 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8924
8925         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8926
8927         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8928         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8929         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8930         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8931         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8932         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8933
8934 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8935
8936         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8937         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8938         * tst-cancel-wrappers.sh: Remove all exceptions.
8939
8940 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8941
8942         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8943         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8944
8945         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8946         Use __libc_pthread_functions array if SHARED.
8947
8948         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8949         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8950
8951         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8952         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8953         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8954         __libc_ptf_call instead of __libc_maybe_call.
8955         (PTF): New #define.
8956         (__libc_cleanup_region_start): Wrap function name with PTF call.
8957         (__libc_cleanup_region_end): Likewise.
8958         (__libc_cleanup_end): Likewise.
8959
8960         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8961         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8962         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8963         * pthreadP.h: Add prototypes.
8964
8965         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8966         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8967         __pthread_rwlock_unlock aliases.
8968         * pthreadP.h: Add prototypes for new aliases.
8969
8970         * pthreadP.h (struct pthead_functions): Moved to...
8971         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8972         * init.c (pthread_functions): Add initializers for new elements.
8973
8974         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8975         __pthread_cleanup_pop_restore aliases.
8976         * pthreadP.h: Add prototypes.
8977
8978         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8979         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8980         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8981         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8982         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8983         * pthreadP.h: Adjust prototypes and callers.
8984
8985 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8986
8987         * Makefile (tests): Add tst-cancel7.
8988         (tst-cancel7-ARGS): New variable.
8989         * tst-cancel7.c: New file.
8990
8991         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8992         around gcc defficiencies.
8993         * old_pthread_cond_signal.c: Likewise.
8994         * old_pthread_cond_timedwait.c: Likewise.
8995         * old_pthread_cond_wait.c: Likewise.
8996
8997         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8998
8999 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9000
9001         * Makefile (tests): Add tst-cond7.
9002         * tst-cond7.c: New file.
9003
9004         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9005         (condvar_cleanup): Get condvar address from the right place.
9006
9007         * atomic.h: Correct definitions of atomic_full_barrier,
9008         atomic_read_barrier, atomic_write_barrier.
9009
9010         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9011         race-free.
9012         * old_pthread_cond_signal.c: Likewise.
9013         * old_pthread_cond_timedwait.c: Likewise.
9014         * old_pthread_cond_wait.c: Likewise.
9015
9016 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9017
9018         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9019
9020 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9021
9022         * pthreadP.h (pthread_cond_2_0_t): New type.
9023         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9024         Use new type for the 2.0 condvar function prototypes.
9025         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9026         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9027         parameter.
9028         * old_pthread_cond_destroy.c: Likewise.
9029         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9030         * old_pthread_cond_signal.c: Likewise.
9031         * old_pthread_cond_timedwait.c: Likewise.
9032         * old_pthread_cond_wait.c: Likewise.
9033
9034         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9035         (__pthread_cond_wait): Don't save cancellation mode and seq value
9036         in same location.
9037
9038         * herrno.c (__h_errno_location): Don't define as weak.
9039
9040 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9041
9042         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9043         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9044         and pthread_cond_wait.
9045         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9046         Renamed to...
9047         (__pthread_cond_broadcast_2_0): ... this.
9048         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9049         Renamed to...
9050         (__pthread_cond_destroy_2_0): ... this.
9051         * old_pthread_cond_init.c (__old_pthread_cond_init):
9052         Renamed to...
9053         (__pthread_cond_init_2_0): ... this.
9054         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9055         Renamed to...
9056         (__pthread_cond_signal_2_0): ... this.
9057         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9058         Renamed to...
9059         (__pthread_cond_wait_2_0): ... this.
9060         * pthread_cond_destroy.c: Include shlib-compat.h.
9061         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9062         * pthread_cond_init.c: Include shlib-compat.h.
9063         (pthread_cond_init): Change strong_alias into versioned_symbol.
9064         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9065         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9066         fields.
9067         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9068         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9069         __pthread_cond_wait_2_0): New prototypes.
9070         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9071         __old_pthread_cond_init, __old_pthread_cond_signal,
9072         __old_pthread_cond_wait): Removed.
9073         * init.c: Include shlib-compat.h.
9074         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9075         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9076         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9077         ptr___pthread_cond_*_2_0 fields.
9078         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9079         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9080
9081         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9082         LIBC_SIGACTION was not yet defined.
9083         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9084         [!defined LIBC_SIGACTION] (__sigaction): New function and
9085         libc_hidden_weak.
9086         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9087         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9088
9089 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9090
9091         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9092
9093 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9094
9095         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9096         New, larger type definition.
9097         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9098         implementation.
9099         * Versions [libpthread]: Add definitions for new pthread_cond_*
9100         interfaces for version GLIBC_2.3.2.
9101         * pthread_cond_init.c: Update initialization for new type definition.
9102         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9103         pthread_cond_timedwait, pthread_cond_signal, and
9104         pthread_cond_broadcast.  Add old_pthread_cond_init,
9105         old_pthread_cond_destroy, old_pthread_cond_wait,
9106         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9107         old_pthread_cond_broadcast.
9108         * old_pthread_cond_broadcast.c: New file.
9109         * old_pthread_cond_destroy.c: New file.
9110         * old_pthread_cond_init.c: New file.
9111         * old_pthread_cond_signal.c: New file.
9112         * old_pthread_cond_timedwait.c: New file.
9113         * old_pthread_cond_wait.c: New file.
9114         * pthreadP.h: Add prototypes for the compatibility interfaces.
9115
9116         * pthread_cond_destroy.c: Don't include <errno.h>.
9117
9118 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9119
9120         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9121         unnecessary zero offset when addressing MUTEX.
9122
9123 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9124
9125         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9126         __register_atfork.
9127         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9128         for __register_atfork.
9129
9130 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9131
9132         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9133         instead of ASSEMBLER test macro.
9134
9135         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9136         __libc_current_sigrtmax): Add libc_hidden_def.
9137
9138         * sysdeps/pthread/list.h: Remove assert.h include.
9139
9140 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9141
9142         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9143         __pthread_initialize_minimal_internal not
9144         __pthread_initialize_minimal.
9145
9146 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9147
9148         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9149         __pthread_initialize_minimal as hidden.
9150
9151         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9152         constructor.
9153
9154 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9155
9156         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9157         $(common-objpfx)format.lds, include that into the output script.
9158         Fix comment.
9159         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9160
9161 2002-12-28  Andreas Jaeger  <aj@suse.de>
9162
9163         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9164         nsec resolution changes.
9165         (xstat64_conv): Likewise.
9166         (xstat32_conv): Likewise.
9167         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9168         struct kernel_stat.
9169         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9170         structs stat and stat64.
9171         * time/time.h (__timespec_defined): Define for __USE_MISC.
9172         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9173
9174 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9175
9176         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9177         argument.
9178         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9179         (pthread_exit): Use strong_alias to avoid warnings.
9180         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9181         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9182         ptr___pthread_attr_init_2_*.
9183         * init.c (pthread_functions): Adjust.
9184
9185 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9186
9187         * forward.c: Make all functions available by default again.  It
9188         caused too much trouble.
9189
9190         * pt-siglongjmp.c: Removed.
9191
9192 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9193
9194         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9195         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9196         * sysdeps/i386/Makefile: New file.
9197         * sysdeps/i386/tcb-offsets.sym: New file.
9198         * sysdeps/pthread/tcb-offsets.h: New file.
9199         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9200         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9201
9202         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9203         __register_atfork...
9204         (GLIBC_2.3.2): ...here.
9205
9206 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9207
9208         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9209         pthread_attr_setstackaddr with __attribute_deprecated__.
9210
9211 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9212
9213         * pt-system.c (system): Remove cancellation handling.
9214         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9215         cancellation routines.
9216
9217 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9218
9219         * descr.h: Include <dl-sysdep.h>.
9220         (struct pthread): Move header.data.list to the back of the struct.
9221         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9222         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9223         (SYSINFO_OFFSEET): Likewise.
9224
9225 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9226
9227         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9228         Define.
9229         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9230         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9231         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9232         (USE_DL_SYSINFO): Undef.
9233
9234 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9235
9236         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9237         $(common-objpfx)libc.so.
9238         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9239         it is bigger than pipe buffer size even on arches with bigger
9240         page size.
9241         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9242
9243 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9244
9245         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9246         correct errno access for case that USE___THREAD is not defined.
9247
9248 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9249
9250         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9251         Patch by Marijn Ros <marijn@mad.scientist.com>.
9252
9253 2002-12-22  Roland McGrath  <roland@redhat.com>
9254
9255         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9256
9257 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9258
9259         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9260
9261 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9262
9263         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9264         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9265         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9266
9267         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9268         of int $0x80.
9269         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9270         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9271         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9272         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9273         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9274         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9275         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9276         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9277
9278         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9279         sysenter.
9280         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9281
9282         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9283
9284         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9285         in new TCB.
9286         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9287         that sysinfo is properly initialized.
9288         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9289         to 1 only for ld.so.
9290
9291         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9292         RTLD_CORRECT_DYNAMIC_WEAK.
9293
9294 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9295
9296         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9297         Use return 0 as 6th argument to FORWARD4.
9298         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9299
9300 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9301
9302         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9303         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9304         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9305         (INIT_SYSINFO): New #define.
9306         (TLS_TP_INIT): Use INIT_SYSINFO.
9307         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9308         At test to make sure SYSINFO_OFFSET value is correct.
9309         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9310
9311 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9312
9313         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9314         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9315         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9316         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9317         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9318         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9319         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9320
9321 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9322
9323         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9324         macro instead of using int $0x80 directly.
9325
9326         * sysdeps/pthread/bits/stdio-lock.h: New file.
9327         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9328         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9329         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9330         * Makefile (routines): Add libc-lowlevelmutex.
9331
9332         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9333         __i686.get_pc_thunk.dx.
9334
9335 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9336
9337         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9338         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9339         ($(objpfx)tst-cancel-wrappers.out): New rule.
9340         * tst-cancel-wrappers.sh: New test.
9341         * tst-locale1.c: Include signal.h.
9342         (uselocale): Test static linking of __libc_current_sigrt*.
9343
9344 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9345
9346         * Makefile (tests): Add tst-cancel6.
9347         * tst-cancel6.c: New file
9348
9349 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9350
9351         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9352         Define meaningfully for assembler as well.
9353         * pthreadP.h (struct pthread_functions): Remove
9354         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9355         and ptr_pthread_attr_init_2_1 fields.
9356         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9357         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9358         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9359         (FORWARD3): Define using FORWARD4.
9360         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9361         versions.
9362         * pt-system.c: Remove duplicate stdlib.h include.
9363
9364 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9365
9366         * sem_init.c: Define sem_init@GLIBC_2.0.
9367         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9368         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9369
9370         * flockfile.c: Moved to...
9371         * sysdeps/pthread/flockfile.c: ...here.  New file.
9372         * funlockfile.c: Moved to...
9373         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9374         * ftrylockfile.c: Moved to...
9375         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9376
9377 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9378
9379         * libc-cancellation.c: Guard both function with
9380         #if !defined NOT_IN_libc.
9381         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9382         automatically provided pthread wrappers.
9383         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9384         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9385         nor in libpthread.
9386         * pt-open.c: Removed.
9387         * pt-fcntl.c: Removed.
9388         * pt-fsync.c: Removed.
9389         * pt-lseek.c: Removed.
9390         * pt-msgrcv.c: Removed.
9391         * pt-msgsnd.c: Removed.
9392         * pt-msync.c: Removed.
9393         * pt-nanosleep.c: Removed.
9394         * pt-open64.c: Removed.
9395         * pt-pause.c: Removed.
9396         * pt-pread.c: Removed.
9397         * pt-pread64.c: Removed.
9398         * pt-pwrite.c: Removed.
9399         * pt-pwrite64.c: Removed.
9400         * pt-read.c: Removed.
9401         * pt-recv.c: Removed.
9402         * pt-recvfrom.c: Removed.
9403         * pt-recvmsg.c: Removed.
9404         * pt-send.c: Removed.
9405         * pt-sendto.c: Removed.
9406         * pt-sigtimedwait.c: Removed.
9407         * pt-sigwait.c: Removed.
9408         * pt-wait.c: Removed.
9409         * pt-waitpid.c: Removed.
9410         * pt-write.c: Removed.
9411         * pt-accept.c: Removed.
9412         * pt-close.c: Removed.
9413         * pt-connect.c: Removed.
9414         * pt-lseek64.c: Removed.
9415         * pt-sendmsg.c: Removed.
9416         * pt-tcdrain.c: Removed.
9417
9418 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9419
9420         * init.c (__pthread_initialize_minimal_internal): Renamed from
9421         __pthread_initialize_minimal.  Make old name an alias.  This
9422         converts a normal relocation into a relative relocation.
9423
9424         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9425
9426         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9427         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9428         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9429         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9430         pt-sigwaitinfo, pt-waitid, and pt-writev.
9431         * pt-creat.c: Removed.
9432         * pt-poll.c: Removed.
9433         * pt-pselect.c: Removed.
9434         * pt-readv.c: Removed.
9435         * pt-select.c: Removed.
9436         * pt-sigpause.c: Removed.
9437         * pt-sigsuspend.c: Removed.
9438         * pt-sigwaitinfo.c: Removed.
9439         * pt-waitid.c: Removed.
9440         * pt-writev.c: Removed.
9441
9442         * init.c (pthread_functions): New variable.
9443         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9444         (or NULL) to __libc_pthread_init.
9445         * forward.c: Rewrite to use __libc:pthread_functions array to get
9446         function addresses.
9447         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9448         prototype.
9449         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9450         Take new parameter.  Copy content of variable pointed to by it
9451         to __libc_pthread_init.
9452
9453         * pthreadP.h (struct pthread_functions): New type.
9454         (__libc_pthread_init): Declare.
9455
9456         * pthread_attr_destroy.c: Add namespace protected alias.
9457         * pthread_attr_getdetachstate.c: Likewise.
9458         * pthread_attr_getinheritsched.c: Likewise.
9459         * pthread_attr_getschedparam.c: Likewise.
9460         * pthread_attr_getschedpolicy.c: Likewise.
9461         * pthread_attr_getscope.c: Likewise.
9462         * pthread_attr_setdetachstate.c: Likewise.
9463         * pthread_attr_setinheritsched.c: Likewise.
9464         * pthread_attr_setschedparam.c: Likewise.
9465         * pthread_attr_setschedpolicy.c: Likewise.
9466         * pthread_attr_setscope.c: Likewise.
9467         * pthread_cond_broadcast.c: Likewise.
9468         * pthread_cond_destroy.c: Likewise.
9469         * pthread_cond_init.c: Likewise.
9470         * pthread_cond_signal.c: Likewise.
9471         * pthread_cond_wait.c: Likewise.
9472         * pthread_condattr_destroy.c: Likewise.
9473         * pthread_condattr_init.c: Likewise.
9474         * pthread_equal.c: Likewise.
9475         * pthread_exit.c: Likewise.
9476         * pthread_getschedparam.c: Likewise.
9477         * pthread_self.c: Likewise.
9478         * pthread_setcancelstate.c: Likewise.
9479         * pthread_setschedparam.c: Likewise.
9480         * pthread_mutex_destroy.c: Likewise.
9481         * pthread_mutex_init.c: Likewise.
9482         * pthreadP.h: Add prototypes for the aliases.
9483
9484         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9485         multiple_threads member in correct TCB to 1.
9486
9487         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9488         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9489         member of thread decriptor, otherwise return unconditionally 1.
9490
9491 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9492
9493         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9494         regular Linux version.  Remove file.
9495         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9496         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9497         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9498         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9499         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9500         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9501         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9502         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9503         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9504         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9505         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9506         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9507         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9508         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9509         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9510         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9511         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9512         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9513         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9514         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9515         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9516         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9517         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9518         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9519         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9520         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9521         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9522         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9523         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9524         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9525
9526 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9527
9528         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9529         * sysdeps/unix/sysv/linux/open.c: Removed.
9530         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9531         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9532         * sysdeps/unix/sysv/linux/msync.c: Removed.
9533         * sysdeps/unix/sysv/linux/read.c: Removed.
9534         * sysdeps/unix/sysv/linux/close.c: Removed.
9535         * sysdeps/unix/sysv/linux/creat.c: Removed.
9536         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9537         * sysdeps/unix/sysv/linux/pause.c: Removed.
9538         * sysdeps/unix/sysv/linux/select.c: Removed.
9539         * sysdeps/unix/sysv/linux/write.c: Removed.
9540
9541 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9542
9543         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9544         element in TCB to see whether locking is needed.
9545
9546         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9547         MULTIPLE_THREADS_OFFSET value is correct.
9548
9549         * sysdeps/unix/sysv/linux/close.c: New file.
9550         * sysdeps/unix/sysv/linux/connect.S: New file.
9551         * sysdeps/unix/sysv/linux/creat.c: New file.
9552         * sysdeps/unix/sysv/linux/fsync.c: New file.
9553         * sysdeps/unix/sysv/linux/llseek.c: New file.
9554         * sysdeps/unix/sysv/linux/lseek.c: New file.
9555         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9556         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9557         * sysdeps/unix/sysv/linux/msync.c: New file.
9558         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9559         * sysdeps/unix/sysv/linux/open.c: New file.
9560         * sysdeps/unix/sysv/linux/open64.c: New file.
9561         * sysdeps/unix/sysv/linux/pause.c: New file.
9562         * sysdeps/unix/sysv/linux/poll.c: New file.
9563         * sysdeps/unix/sysv/linux/pread.c: New file.
9564         * sysdeps/unix/sysv/linux/pread64.c: New file.
9565         * sysdeps/unix/sysv/linux/pselect.c: New file.
9566         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9567         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9568         * sysdeps/unix/sysv/linux/readv.c: New file.
9569         * sysdeps/unix/sysv/linux/recv.S: New file.
9570         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9571         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9572         * sysdeps/unix/sysv/linux/select.c: New file.
9573         * sysdeps/unix/sysv/linux/send.S: New file.
9574         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9575         * sysdeps/unix/sysv/linux/sendto.S: New file.
9576         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9577         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9578         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9579         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9580         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9581         * sysdeps/unix/sysv/linux/system.c: New file.
9582         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9583         * sysdeps/unix/sysv/linux/wait.c: New file.
9584         * sysdeps/unix/sysv/linux/waitid.c: New file.
9585         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9586         * sysdeps/unix/sysv/linux/writev.c: New file.
9587         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9588
9589         * pt-readv.c: Fix comment.
9590
9591 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9592
9593         * tst-cleanup1.c: Include stdlib.h.
9594
9595         * tst-cancel5.c: New test.
9596         * Makefile (tests): Add tst-cancel5.
9597         (tst-cancel5): Link against libc.so libpthread.so in that order.
9598
9599 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9600
9601         * forward.c (test_loaded): Prevent recursive calls.
9602
9603         * Makefile (routines): Add libc-cancellation.
9604         * libc-cancellation.c: New file.
9605         * descr.h (struct pthread): Add multiple_threads field.
9606         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9607         new thread descriptor to 1.
9608         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9609         Initialize multiple_thread field after successful thread creation.
9610         * cancellation.c (__do_cancel): Move to pthreadP.h.
9611         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9612         (__pthread_disable_asynccancel): Add internal_function attribute.
9613         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9614         * pthread_setcancelstate.c: Likewise.
9615         * pthread_setcanceltype.c: Likewise.
9616         * pthread_exit.c: Likewise.
9617         * pthreadP.h (CANCELLATION_P): Likewise.
9618         (__do_cancel): Define as static inline.
9619         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9620         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9621         declarations.
9622         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9623         fields.  Define MULTIPLE_THREADS_OFFSET.
9624         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9625         declaration.
9626         * sysdeps/unix/sysv/linux/accept.S: New file.
9627         * sysdeps/unix/sysv/linux/read.c: New file.
9628         * sysdeps/unix/sysv/linux/write.c: New file.
9629         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9630         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9631         initialization of __libc_locking_needed.
9632         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9633         __libc_locking_needed, use multiple_threads field in TCB.
9634         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9635
9636 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9637
9638         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9639         version.
9640         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9641
9642         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9643         access to __libc_locking_needed for PIC.
9644
9645 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9646
9647         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9648         declare for libc.so.
9649         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9650         expression.
9651         (__libc_lock_lock): Put into statement expression.
9652         (__libc_lock_unlock): Remove trailing semicolon.
9653         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9654
9655 2002-12-12  Roland McGrath  <roland@redhat.com>
9656
9657         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9658         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9659
9660 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9661
9662         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9663         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9664         Initialize __libc_locking_needed.
9665         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9666         instead of __register_pthread_fork_handler.
9667         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9668         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9669         fork-gen with libc_pthread_init.
9670         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9671         of __register_pthread_fork_handler.
9672         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9673         of __register_pthread_fork_handler.
9674         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9675         __libc_locking_needed to determine whether lock prefix can be avoided.
9676         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9677
9678 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9679
9680         * Makefile (tests): Add tst-cleanup1.
9681         * tst-cleanup1.c: New file.
9682         * cancellation.c (__cleanup_thread): Removed.
9683         (__do_cancel): Remove call to __cleanup_thread.
9684         * pthreadP.h: Remove __cleanup_thread prorotype.
9685
9686         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9687         Remember function and argument even if cancellation handler
9688         function is not available.
9689         (__libc_cleanup_region_end): Execute registered function directly if
9690         pthread functions are not available.
9691         (__libc_cleanup_end): Likewise.
9692
9693         * init.c (__pthread_initialize_minimal): Fix initialization in
9694         static lib by preventing gcc from being too clever.
9695
9696 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9697
9698         * init.c (__pthread_initialize_minimal): Remove unneccesary
9699         sigaddset call.
9700
9701         * Makefile (tests): We can run tst-locale2 now.
9702
9703 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9704
9705         * Versions: Remove duplicated sigwait entry.
9706
9707 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9708
9709         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9710         inside libpthread.
9711
9712         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9713
9714         * pthreadP.h: Declare __pthread_enable_asynccancel and
9715         __pthread_disable_asynccancel.
9716         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9717         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9718         * cancellation.c (__pthread_enable_asynccancel): New function.
9719         (__pthread_disable_asynccancel): New function.
9720         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9721         * pt-close.c: Likewise.
9722         * pt-connect.c: Likewise.
9723         * pt-creat.c: Likewise.
9724         * pt-fcntl.c: Likewise.
9725         * pt-fsync.c: Likewise.
9726         * pt-lseek.c: Likewise.
9727         * pt-lseek64.c: Likewise.
9728         * pt-msgrcv.c: Likewise.
9729         * pt-msgsnd.c: Likewise.
9730         * pt-msync.c: Likewise.
9731         * pt-nanosleep.c: Likewise.
9732         * pt-open.c: Likewise.
9733         * pt-open64.c: Likewise.
9734         * pt-pause.c: Likewise.
9735         * pt-poll.c: Likewise.
9736         * pt-pread.c: Likewise.
9737         * pt-pread64.c: Likewise.
9738         * pt-pselect.c: Likewise.
9739         * pt-pwrite.c: Likewise.
9740         * pt-pwrite64.c: Likewise.
9741         * pt-read.c: Likewise.
9742         * pt-readv.c: Likewise.
9743         * pt-recv.c: Likewise.
9744         * pt-recvfrom.c: Likewise.
9745         * pt-recvmsg.c: Likewise.
9746         * pt-select.c: Likewise.
9747         * pt-send.c: Likewise.
9748         * pt-sendmsg.c: Likewise.
9749         * pt-sendto.c: Likewise.
9750         * pt-sigpause.c: Likewise.
9751         * pt-sigsuspend.c: Likewise.
9752         * pt-sigtimedwait.c: Likewise.
9753         * pt-sigwait.c: Likewise.
9754         * pt-sigwaitinfo.c: Likewise.
9755         * pt-system.c: Likewise.
9756         * pt-tcdrain.c: Likewise.
9757         * pt-wait.c: Likewise.
9758         * pt-waitid.c: Likewise.
9759         * pt-waitpid.c: Likewise.
9760         * pt-write.c: Likewise.
9761         * pt-writev.c: Likewise.
9762         * pthread_join.c: Likewise.
9763         * pthread_timedjoin.c: Likewise.
9764
9765         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9766         (__xpg_sigpause): New function.
9767         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9768
9769 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9770
9771         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9772
9773         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9774         _GI_pthread_cleanup_pop to pthreadP.h.
9775
9776         * ftrylockfile.c: Use _IO_lock_trylock instead of
9777         pthread_mutex_trylock.
9778
9779         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9780         (CANCEL_RESET): Likewise.
9781         (__pthread_setcanceltype_): Declare.
9782         (__pthread_mutex_lock_internal): Declare.
9783         (__pthread_mutex_unlock_internal): Declare.
9784         (__pthread_once_internal): Declare.
9785         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9786         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9787
9788         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9789         and pthread_mutex_unlock.
9790         * pthread_cond_wait.c: Likewise.
9791         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9792         * pthread_mutex_unlock.c: Likewise.
9793
9794         * pthread_setcanceltype.c: Add additional alias
9795         __pthread_setcanceltype.
9796
9797         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9798         * sem_open.c (sem_open): Likewise.
9799         Use __libc_open, __libc_write, and __libc_close instead of
9800         open, write, and close respectively.
9801
9802         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9803         Rewrite as statement expression since it must return a value.
9804
9805         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9806         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9807         __pthread_kill.
9808
9809         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9810         alias __pthread_once_internal.
9811
9812         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9813
9814 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9815
9816         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9817         * tst-stdio1.c: New file.
9818         * tst-stdio2.c: New file.
9819
9820         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9821
9822         * Makefile (tests): Comment out tst-locale2 for now.
9823         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9824
9825         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9826         -D_IO_MTSAFE_IO.
9827         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9828         Use _IO_lock_init instead of explicit assignment.
9829
9830         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9831         Define __libc_lock_* and __libc_lock_recursive macros with
9832         lowlevellock macros, not pthread mutexes.
9833
9834         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9835         of pthread_mutex_lock.
9836         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9837         instead of pthread_mutex_unlock.
9838
9839 2002-12-06  Roland McGrath  <roland@redhat.com>
9840
9841         * allocatestack.c (__stack_user): Use uninitialized defn.
9842         * init.c (__pthread_initialize_minimal): Initialize it here.
9843
9844 2002-12-05  Roland McGrath  <roland@redhat.com>
9845
9846         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9847         string.
9848         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9849
9850         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9851         missing & here too.
9852
9853 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9854
9855         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9856         lowlevellock.
9857         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9858         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9859         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9860         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9861         for __libc_lock_* macros.
9862         * Makefile (routines): Add libc-lowlevellock.
9863
9864 2002-10-09  Roland McGrath  <roland@redhat.com>
9865
9866         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9867         Under [__PIC__], call the function via the pointer fetched for
9868         comparison rather than a call by name that uses the PLT.
9869         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9870         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9871         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9872         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9873         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9874
9875 2002-12-04  Roland McGrath  <roland@redhat.com>
9876
9877         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9878
9879         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9880         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9881
9882         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9883
9884 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9885
9886         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9887         a completely opaque, non-integer type.
9888         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9889
9890 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9891
9892         * sysdeps/i386/tls.h: Include stdlib.h.
9893         * sysdeps/x86_64/tls.h: Likewise.
9894
9895 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9896
9897         * Makefile (tests): Add tst-locale2.
9898         (tests-static): Likewise.
9899         * tst-locale2.c: New file.
9900
9901         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9902         volatile and add memory clobbers to lock operations.
9903
9904 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9905
9906         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9907         * sysdeps/i386/i486/bits/atomic.h: New file.
9908         * sysdeps/i386/i586/bits/atomic.h: New file.
9909         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9910         include i486 version.
9911         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9912         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9913         Patch by Marijn Ros <marijn@mad.scientist.com>.
9914
9915         * allocatestack.c (get_cached_stack): Don't crash if we first
9916         found a stack with a larger size then needed.
9917         Reported by Hui Huang <hui.huang@sun.com>.
9918
9919         * Makefile (tests): Add tst-sysconf.
9920         * tst-sysconf.c: New file.
9921
9922         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9923         PTHREAD_THREADS_MAX.
9924
9925 2002-12-02  Roland McGrath  <roland@redhat.com>
9926
9927         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9928         Declare using hidden_proto instead of attribute_hidden, so there are
9929         non-.hidden static symbols for gdb to find.
9930         (__pthread_keys): Likewise.
9931         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9932         * allocatestack.c (__stack_user): Likewise.
9933         * pthread_create.c (__pthread_keys): Likewise.
9934         (__nptl_threads_events, __nptl_last_event): Make these static instead
9935         of hidden.
9936         * pthread_key_create.c (__pthread_pthread_keys_max,
9937         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9938
9939 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9940
9941         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9942         statically.
9943         * tst-locale1.c: New file.
9944
9945         * pthread_cond_timedwait.c: Include <stdlib.h>.
9946
9947         * Makefile (tests): Add tst-fork2 and tst-fork3.
9948         * tst-fork2.c: New file.
9949         * tst-fork3.c: New file.
9950
9951 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9952
9953         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9954
9955         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9956         require it to 200112L.
9957
9958         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9959         instruction only if HAVE_CMOV is defined.
9960         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9961
9962         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9963
9964         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9965
9966         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9967
9968         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9969
9970 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9971
9972         * sysdeps/x86_64/bits/atomic.h: New file.
9973
9974         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9975         16-bit operations.
9976
9977         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9978         possible since gettid cannot fail.
9979
9980         * sysdeps/x86_64/pthreaddef.h: New file.
9981
9982         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9983
9984         * sysdeps/x86_64/pthread_spin_init.c: New file.
9985         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9986         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9987         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9988
9989         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9990         Add missing lock prefix.  Minute optimization.
9991
9992         * tst-spin2.c (main): Also check successful trylock call.
9993
9994         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9995         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9996
9997         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9998         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9999
10000         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10001         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10002         value in case of an error.  Add support for INTERNAL_SYSCALL.
10003
10004         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10005         value in case of an error.
10006
10007         * sysdeps/x86_64/tls.h: New file.
10008
10009 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10010
10011         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10012         takes the array member name and the index as parameters.
10013         (THREAD_SETMEM_NC): Likewise.
10014         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10015         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10016         interfaces.
10017
10018         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10019         to decide which code to use.
10020         (THREAD_SETMEM_NC): Likewise.
10021
10022         * allocatestack.c (queue_stack): Don't remove stack from list here.
10023         Do it in the caller.  Correct condition to prematurely terminate
10024         loop to free stacks.
10025         (__deallocate_stack): Remove stack from list here.
10026
10027 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10028
10029         * Makefile (tests): Add tst-stack1.
10030         * tst-stack1.c: New file.
10031
10032         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10033         provided stack.
10034
10035         * pthread_attr_getstack.c: Return bottom of the thread area.
10036
10037 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10038
10039         * Makefile (libpthread-routines): Add pt-allocrtsig and
10040         pthread_kill_other_threads.
10041         * pt-allocrtsig.c: New file.
10042         * pthread_kill_other_threads.c: New file.
10043         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10044         all three functions.
10045         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10046         allocrtsig.
10047         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10048         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10049         and __libc_allocate_rtsig_private.
10050         * Versions (libpthread): Export pthread_kill_other_threads_np,
10051         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10052
10053 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10054
10055         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10056         the end of the stack.  Adjust computations.
10057         When mprotect call fails dequeue stack and free it.
10058         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10059         attribute.
10060         * pthread_getattr_np.c: Likewise.
10061
10062         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10063         surprises.
10064
10065 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10066
10067         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10068         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10069
10070 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10071
10072         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10073         * pthread_setspecific.c: Likewise.
10074
10075 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10076
10077         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10078         definitions.  Get them from the official place.
10079         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10080
10081         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10082         Use new CLONE_ flags in clone() calls.
10083
10084         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10085         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10086
10087         * Versions: Add pthread_* functions for libc.
10088         * forward.c: New file.
10089
10090         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10091         errno-loc.
10092         * herrno.c: New file.
10093         * res.c: New file.
10094
10095         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10096         sem_trywait, and sem_timedwait.  Add herrno and res.
10097         * sem_init.c: Don't initialize lock and waiters members.
10098         * sem_open.c: Likewise.
10099         * sem_post.c: Removed.
10100         * sem_wait.c: Removed.
10101         * sem_trywait.c: Removed.
10102         * sem_timedwait.c: Removed.
10103         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10104         Includes full implementations of sem_post, sem_wait, sem_trywait,
10105         and sem_timedwait.
10106         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10107         for new implementation.
10108         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10109         and waiters fields.
10110
10111         * tst-sem3.c: Improve error message.
10112         * tst-signal3.c: Likewise.
10113
10114         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10115         to tell the kernel about the termination futex and to initialize tid
10116         member.  Don't initialize main_thread.
10117         * descr.h (struct pthread): Remove main_thread member.
10118         * cancelllation.c (__do_cancel): Remove code handling main thread.
10119         The main thread is not special anymore.
10120
10121         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10122         size of the stacks to stack_cache_actsize.
10123
10124         * pt-readv.c: Add missing "defined".
10125         * pt-sigwait.c: Likewise.
10126         * pt-writev.c: Likewise.
10127
10128 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10129
10130         * Versions: Export __connect from libpthread.
10131         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10132
10133         * Makefile (libpthread-routines): Add pt-raise.
10134         * sysdeps/unix/sysv/linux/raise.c: New file.
10135         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10136         * sysdeps/generic/pt-raise.c: New file.
10137
10138         * pthread_cond_init.c: Initialize all data elements of the condvar
10139         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10140
10141         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10142         * pthread_create.c: Likewise.
10143
10144         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10145         * tst-key1.c: New file.
10146         * tst-key2.c: New file.
10147         * tst-key3.c: New file.
10148
10149         * Versions: Export pthread_detach for version GLIBC_2.0.
10150         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10151
10152 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10153
10154         * pthread_key_create.c: Terminate search after an unused key was found.
10155         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10156
10157         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10158         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10159
10160 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10161
10162         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10163         dynamic lookup for errno in PIC.
10164
10165         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10166         release the stack lock as soon as possible.
10167         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10168         the static TLS block.
10169         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10170
10171         * cancellation.c: Renamed from cancelation.c.
10172         * Makefile: Adjust accordingly.
10173         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10174         * cleanup_defer.c: Use CANCELLATION_P.
10175         * pthread_testcancel.c: Likewise.
10176         * descr.h: Fix spelling in comments.
10177         * init.c: Likewise.
10178         * pthread_getattr_np.c: Likewise.
10179         * pthread_getschedparam.c: Likewise.
10180         * pthread_setschedparam.c: Likewise.
10181         * Versions: Likewise.
10182
10183         * pt-pselect.c: New file.
10184         * Makefile (libpthread-routines): Add pt-pselect.
10185         * Versions: Add pselect.
10186
10187         * tst-cancel4.c: New file.
10188         * Makefile (tests): Add tst-cancel4.
10189
10190 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10191
10192         * pthread_mutex_lock.c: Always record lock ownership.
10193         * pthread_mutex_timedlock.c: Likewise.
10194         * pthread_mutex_trylock.c: Likewise.
10195
10196         * pt-readv.c: New file.
10197         * pt-writev.c: New file.
10198         * pt-creat.c: New file.
10199         * pt-msgrcv.c: New file.
10200         * pt-msgsnd.c: New file.
10201         * pt-poll.c: New file.
10202         * pt-select.c: New file.
10203         * pt-sigpause.c: New file.
10204         * pt-sigsuspend.c: New file.
10205         * pt-sigwait.c: New file.
10206         * pt-sigwaitinfo.c: New file.
10207         * pt-waitid.c: New file.
10208         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10209         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10210         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10211         * Versions: Add all the new functions.
10212
10213         * tst-exit1.c: New file.
10214         * Makefile (tests): Add tst-exit1.
10215
10216         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10217
10218 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10219
10220         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10221
10222         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10223         call.  pthread_join is an official cancellation point.
10224         * pthread_timedjoin.c: Likewise.
10225
10226         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10227         and the condvar's mutex are retrieved.
10228         * pthread_cond_timedwait.c: Likewise.
10229         Reported by dice@saros.East.Sun.COM.
10230
10231 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10232
10233         * pthreadP.h: Cut out all type definitions and move them...
10234         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10235         * pthreadP.h: Include <internaltypes.h>.
10236
10237         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10238         performance tweaks.
10239
10240         * sem_trywait.c: Shuffle #includes around to get right order.
10241         * sem_timedwait.c: Likewise.
10242         * sem_post.c: Likewise.
10243         * sem_wait.c: Likewise.
10244
10245         * nptl 0.3 released.
10246
10247         * Makefile (tests): Add tst-signal3.
10248         * tst-signal3.c: New file.
10249
10250 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10251
10252         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10253         the asms modify the sem object.
10254         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10255
10256         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10257         the actual members.
10258         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10259         * semaphoreP.h: Include pthreadP.h.
10260         * sem_getvalue.c: Adjust to sem_t change.
10261         * sem_init.c: Likewise.
10262         * sem_open.c: Likewise.
10263         * sem_post.c: Likewise.
10264         * sem_timedwait.c: Likewise.
10265         * sem_trywait.c: Likewise.
10266         * sem_wait.c: Likewise.
10267
10268 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10269
10270         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10271         * tst-basic2.c: New file.
10272         * tst-exec1.c: New file.
10273         * tst-exec2.c: New file.
10274         * tst-exec3.c: New file.
10275
10276         * tst-fork1.c: Remove extra */.
10277
10278         * nptl 0.2 released.  The API for IA-32 is complete.