nptl/ChangeLog

   1 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
   4         Use __linkin_atfork.
   5
   6 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
   7
   8         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
   9         missing line continuations.
  10         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
  11         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
  12
  13 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
  14
  15         [BZ #5220]
  16         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
  17         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
  18         (struct timer): Add next element.
  19         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
  20         enqueue timer structure into __active_timer_sigev_thread list.
  21         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
  22         remove timer struct from __active_timer_sigev_thread.
  23         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
  24         Before using timer structure make sure it is still on the
  25         __active_timer_sigev_thread list.  Keep lock until done.
  26         Define __active_timer_sigev_thread and
  27         __active_timer_sigev_thread_lock.
  28
  29 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
  30
  31         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
  32         Redefine thread_atfork for use of ATFORK_MEM.
  33         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
  34         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
  35         function.
  36         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
  37         Use atomic operation when removing first element of list.
  38
  39 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
  40
  41         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
  42         routine instead of an alias to __new_sem_post.
  43
  44 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
  45
  46         * init.c (__pthread_initialize_minimal): Initialize word to appease
  47         valgrind.
  48
  49 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
  50
  51         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
  52         libc.so just clear NAME.
  53         (__libc_rwlock_fini): Nop inside of libc.so.
  54         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
  55         all zeros.
  56
  57 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
  58
  59         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  60         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
  61         unlocking failed.
  62         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
  63
  64 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
  65
  66         [BZ #4938]
  67         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
  68         reclaimed stack if necessary.
  69         * Makefile (tests): Add tst-tsd6.
  70         * tst-tsd6.c: New file.
  71
  72 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
  73
  74         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
  75         Add private argument.
  76
  77 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
  78
  79         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  80         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
  81
  82 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
  83
  84         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
  85         (__lll_robust_timedlock): Pass private as last argument to
  86         __lll_robust_timedlock_wait.
  87         (__lll_unlock): Fix a pasto.
  88
  89 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
  90
  91         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
  92         sparc_old_sem): New structs.
  93         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  94         (__sem_wait_cleanup): New function.
  95         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
  96         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
  97         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
  98         lll_futex_wait.
  99         (__old_sem_wait): New function.
 100         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 101         nptl/sysdeps/unix/sysv/linux/sparc version.
 102         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 103         Likewise.
 104         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 105         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 106         (__new_sem_trywait): Use sparc_old_sem structure.
 107         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 108         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 109         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 110         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 111         lll_futex_timed_wait.
 112         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 113         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 114         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 115         lll_futex_wake.
 116         (__old_sem_post): New function.
 117         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 118         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 119         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 120         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 121         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 122         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 123
 124 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 125
 126         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 127         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 128         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 129         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 130         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 131         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 132         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 133         Use FUTEX_WAKE_OP.
 134         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 135         kernel-features.h and tcb-offsets.h.
 136         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 137         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 138         process private.
 139         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 140         tcb-offsets.h.
 141         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 142         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 143         process private.
 144         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 145         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 146         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 147         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 148         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 149         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 150         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 151
 152 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 153
 154         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 155         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 156         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 157         lll_futex_timed_wait.
 158
 159         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 160         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 161         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 162         __lll_robust_unlock, __lll_wait_tid): Likewise.
 163
 164 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 165
 166         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 167         Fix a pasto.
 168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 169         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 170         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 171         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 173         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 174         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 176         kernel-features.h.
 177         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 178         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 179         process private.  Switch DW_CFA_advance_loc1 and some
 180         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 182         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 183         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 184         process private.  Switch DW_CFA_advance_loc{1,2} and some
 185         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 186         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 187         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 188         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 189         Likewise.
 190         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 191         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 193         Likewise.
 194         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 195         (__pthread_cond_broadcast): Compare %r8 instead of
 196         dep_mutex-cond_*(%rdi) with $-1.
 197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 198         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 199         of oring.
 200
 201 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 202
 203         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 204
 205 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 206
 207         * allocatestack.c: Include kernel-features.h.
 208         * pthread_create.c: Likewise.
 209         * pthread_mutex_init.c: Likewise.
 210         * init.c: Likewise.
 211         * pthread_cond_timedwait.c: Likewise.
 212         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 213         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 215         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 216         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 218         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 219         Likewise.
 220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 221         Likewise.
 222         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 223         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 224         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 225         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 226
 227 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 228
 229         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 230         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 231         byte elements.  One of them is the new __shared element.
 232         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 233         adjust names of other padding elements.
 234         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 235         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 236         byte elements.  One of them is the new __shared element.
 237         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 238         adjust names of other padding elements.
 239         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 240         Renamed __pad1 element to __shared, adjust names of other padding
 241         elements.
 242         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 243         (pthread_rwlock_t): Likewise.
 244         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 245         typo.
 246
 247 2007-08-09  Anton Blanchard  <anton@samba.org>
 248
 249         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 250
 251 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 252
 253         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 254         <kernel-features.h>.
 255         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 256
 257 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 258
 259         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 260         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 261         dealing with robust mutexes.
 262         * pthread_mutex_timedlock.c: Likewise.
 263         * pthread_mutex_trylock.c: Likewise.
 264         * pthread_mutex_unlock.c: Likewise.
 265         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 266
 267 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 268
 269         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 270         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 271         (PTHREAD_MUTEX_PSHARED): Define.
 272         * pthread_mutex_init.c (__pthread_mutex_init): Set
 273         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 274         mutexes.
 275         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 276         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 277         as second argument to lll_lock.
 278         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 279         instead of its __data.__lock field.
 280         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 281         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 282         to lll_robust_lock.
 283         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 284         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 285         instead of mutex->__data.__kind directly, pass
 286         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 287         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 288         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 289         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 290         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 291         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 292         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 293         of mutex->__data.__kind directly.
 294         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 295         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 296         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 297         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 298         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 299         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 300         and lll_futex_wake.
 301         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 302         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 303         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 304         directly.
 305         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 306         Take mutex as argument instead of its __data.__lock field, pass
 307         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 308         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 309         __data.__lock field.
 310         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 311         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 312         to lll_robust_cond_lock.
 313         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 314         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 315         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 316         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 317         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 318         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 319         lll_futex_wait.
 320         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 321         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 322         lll_futex_wake.
 323         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 324         pshared variable, pass it to lll_lock, lll_unlock,
 325         lll_futex_timedwait and lll_futex_wake.
 326         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 327         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 328         and lll_futex_wake.
 329         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 330         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 331         macro.
 332         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 333         lll_futex_wake_unlock): Likewise.
 334         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 335         Likewise.
 336         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 337         lll_futex_wake_unlock): Likewise.
 338         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 339         Likewise.
 340         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 341         lll_futex_wake_unlock): Likewise.
 342         (lll_futex_wake): Fix a typo.
 343         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 344         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 345         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 346         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 347         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 349         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 350         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 351         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 352         (__pthread_cond_timedwait): Likewise.
 353         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 354         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 355
 356 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 357
 358         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 359         Don't use CGOTSETUP and CGOTRESTORE macros.
 360         (CGOTSETUP, CGOTRESTORE): Remove.
 361         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 362         @local symbol.
 363
 364 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 365
 366         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 367         definitions for private futexes.
 368         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 369         kernel-features.h and lowlevellock.h.  Use private futexes if
 370         they are available.
 371         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 372         (__lll_mutex_lock_wait): Rename to
 373         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 374         (__lll_mutex_timedlock_wait): Rename to ...
 375         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 376         Don't compile in for libc.so.
 377         (__lll_mutex_unlock_wake): Rename to ...
 378         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 379         (__lll_timedwait_tid): Use __NR_gettimeofday.
 380         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 381         the header from assembler.  Renamed all lll_mutex_* resp.
 382         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 383         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 384         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 385         Define.
 386         (__lll_lock_wait_private): Add prototype.
 387         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 388         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 389         __lll_unlock_wake): Likewise.
 390         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 391         if private is constant LLL_PRIVATE.
 392         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 393         lll_timedlock, lll_robust_timedlock): Add private argument.
 394         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 395         if private is constant LLL_PRIVATE.
 396         (lll_robust_unlock, lll_robust_dead): Add private argument.
 397         (lll_lock_t): Remove.
 398         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 399         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 400         lll_cond_wake, lll_cond_broadcast): Remove.
 401         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 402         kernel-features.h and lowlevellock.h.
 403         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 404         (LOAD_FUTEX_WAIT): Define.
 405         (__lll_robust_mutex_lock_wait): Rename to ...
 406         (__lll_robust_lock_wait): ... this.  Add private argument.
 407         Use LOAD_FUTEX_WAIT macro.
 408         (__lll_robust_mutex_timedlock_wait): Rename to ...
 409         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 410         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 411         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 412         lowlevellock.h.
 413         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 414         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 415         __lll_mutex_{lock,unlock}_*.
 416         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 417         lowlevellock.h and pthread-errnos.h.
 418         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 419         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 420         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 421         __lll_mutex_{lock,unlock}_*.
 422         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 423         lowlevellock.h and pthread-errnos.h.
 424         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 425         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 426         __lll_mutex_{lock,unlock}_*.
 427         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 428         lowlevellock.h.
 429         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 430         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 431         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 432         (__condvar_tw_cleanup): Likewise.
 433         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 434         lowlevellock.h.
 435         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 436         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 437         __lll_mutex_{lock,unlock}_*.
 438         ( __condvar_w_cleanup): Likewise.
 439         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 440         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 441         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 442         lowlevellock.h.
 443         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 444         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 445         __lll_mutex_{lock,unlock}_*.
 446         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 447         lowlevellock.h.
 448         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 449         FUTEX_PRIVATE_FLAG): Remove.
 450         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 451         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 452         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 453         lowlevellock.h.
 454         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 455         FUTEX_PRIVATE_FLAG): Remove.
 456         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 457         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 458         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 459         lowlevellock.h.
 460         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 461         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 462         __lll_mutex_{lock,unlock}_*.
 463         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 464         lowlevellock.h.
 465         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 466         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 467         __lll_mutex_{lock,unlock}_*.
 468         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 469         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 470         (__new_sem_post): Use standard initial exec code sequences.
 471         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 472         lowlevellock.h.
 473         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 474         FUTEX_PRIVATE_FLAG): Remove.
 475         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 476         exec code sequences.
 477         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 478         (__new_sem_trywait): Use standard initial exec code sequences.
 479         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 480         (__new_sem_wait): Use standard initial exec code sequences.
 481
 482 2007-07-31  Anton Blanchard  <anton@samba.org>
 483
 484         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 485         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 486         atomic_full_barrier.
 487
 488 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 489
 490         * allocatestack.c (stack_cache_lock): Change type to int.
 491         (get_cached_stack, allocate_stack, __deallocate_stack,
 492         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 493         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 494         as second argument to lll_lock and lll_unlock macros on
 495         stack_cache_lock.
 496         * pthread_create.c (__find_in_stack_list): Likewise.
 497         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 498         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 499         as second argument.
 500         * descr.h (struct pthread): Change lock and setxid_futex field
 501         type to int.
 502         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 503         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 504         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 505         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 506         Likewise.
 507         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 508         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 509         * pthreadP.h (__attr_list_lock): Change type to int.
 510         * pthread_attr_init.c (__attr_list_lock): Likewise.
 511         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 512         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 513         lll_{,un}lock.
 514         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 515         also for lll_futex_{wake,wait}.
 516         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 517         a pointer to const.
 518         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 519         LLL_SHARED as second argument to lll_{,un}lock.
 520         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 521         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 522         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 523         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 524         Likewise.
 525         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 526         as second argument to lll_{,un}lock macros on pd->lock.
 527         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 528         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 529         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 530         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 531         Likewise.
 532         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 533         Likewise.
 534         * pthread_once.c (once_lock): Change type to int.
 535         (__pthread_once): Pass LLL_PRIVATE as second argument to
 536         lll_{,un}lock macros on once_lock.
 537         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 538         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 539         rwlock->__data.__shared as second argument to them and similarly
 540         for lll_futex_w*.
 541         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 542         Likewise.
 543         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 544         Likewise.
 545         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 546         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 547         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 548         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 549         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 550         to lll_{,un}lock macros on __sem_mappings_lock.
 551         * sem_open.c (check_add_mapping): Likewise.
 552         (__sem_mappings_lock): Change type to int.
 553         * semaphoreP.h (__sem_mappings_lock): Likewise.
 554         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 555         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 556         instead of lll_*mutex_*, pass LLL_SHARED as last
 557         argument.
 558         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 559         pass LLL_SHARED as last argument.
 560         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 561         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 562         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 563         pass LLL_SHARED as last argument.
 564         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 565         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 566         LLL_SHARED as last argument.
 567         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 568         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 569         Similarly.
 570         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 571         __libc_lock_lock_recursive, __libc_lock_unlock,
 572         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 573         argument to lll_{,un}lock.
 574         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 575         _IO_lock_unlock): Likewise.
 576         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 577         compound literal.
 578         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 579         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 580         __fork_lock.
 581         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 582         free_mem): Likewise.
 583         (__fork_lock): Change type to int.
 584         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 585         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 586         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 587         lll_futex_wake.
 588         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 589         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 590         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 591         New function.
 592         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 593         pass it through to lll_futex_*wait, only compile in when
 594         IS_IN_libpthread.
 595         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 596         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 597         argument and pass it through to lll_futex_*wait.
 598         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 599         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 600         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 601         inline functions to __lll_* resp. __lll_robust_*.
 602         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 603         (lll_mutex_dead): Add private argument.
 604         (__lll_lock_wait_private): New prototype.
 605         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 606         __lll_robust_lock_timedwait): Add private argument to prototypes.
 607         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 608         call __lll_lock_wait_private, otherwise pass private to
 609         __lll_lock_wait.
 610         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 611         __lll_robust_timedlock): Add private argument, pass it to
 612         __lll_*wait functions.
 613         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 614         call __lll_unlock_wake_private, otherwise pass private to
 615         __lll_unlock_wake.
 616         (__lll_robust_unlock): Add private argument, pass it to
 617         __lll_robust_unlock_wake.
 618         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 619         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 620         argument, pass it through to __lll_* inline function.
 621         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 622         (lll_lock_t): Remove.
 623         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 624         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 625         lll_cond_wake, lll_cond_broadcast): Remove.
 626         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 627         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 628         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 629         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 630         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 631         the header from assembler.  Renamed all lll_mutex_* resp.
 632         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 633         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 634         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 635         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 636         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 637         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 638         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 639         Remove prototype.
 640         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 641         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 642         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 643         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 644         MULTIPLE_THREADS_OFFSET as another asm operand.
 645         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 646         MULTIPLE_THREADS_OFFSET as last asm operand, call
 647         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 648         otherwise pass private as another argument to __lll_lock_wait.
 649         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 650         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 651         private as another argument to __lll_*lock_wait call.
 652         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 653         MULTIPLE_THREADS_OFFSET as another asm operand, call
 654         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 655         otherwise pass private as another argument to __lll_unlock_wake.
 656         (lll_robust_unlock): Add private argument, pass private as another
 657         argument to __lll_unlock_wake.
 658         (lll_robust_dead): Add private argument, use __lll_private_flag
 659         macro.
 660         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 661         LLL_MUTEX_LOCK_INITIALIZER.
 662         (lll_lock_t): Remove.
 663         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 664         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 665         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 666         lll_cond_wake, lll_cond_broadcast): Remove.
 667         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 668         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 669         2007-05-2{3,9} changes.
 670         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 671         kernel-features.h and lowlevellock.h.
 672         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 673         (LOAD_FUTEX_WAIT): Rewritten.
 674         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 675         define.
 676         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 677         (__lll_mutex_lock_wait): Rename to ...
 678         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 679         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 680         (__lll_mutex_timedlock_wait): Rename to ...
 681         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 682         contains private argument.  Don't compile in for libc.so.
 683         (__lll_mutex_unlock_wake): Rename to ...
 684         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 685         Don't compile in for libc.so.
 686         (__lll_timedwait_tid): Use __NR_gettimeofday.
 687         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 688         kernel-features.h and lowlevellock.h.
 689         (LOAD_FUTEX_WAIT): Define.
 690         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 691         define.
 692         (__lll_robust_mutex_lock_wait): Rename to ...
 693         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 694         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 695         macro.
 696         (__lll_robust_mutex_timedlock_wait): Rename to ...
 697         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 698         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 699         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 700         lowlevellock.h.
 701         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 702         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 703         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 704         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 705         to __lll_lock_wait in %edx.
 706         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 707         Include lowlevellock.h and pthread-errnos.h.
 708         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 709         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 710         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 711         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 712         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 713         __lll_unlock_wake.
 714         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 715         Include lowlevellock.h and pthread-errnos.h.
 716         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 717         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 718         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 719         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 720         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 721         __lll_unlock_wake.
 722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 723         Include lowlevellock.h.
 724         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 725         Don't define.
 726         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 727         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 728         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 729         __lll_unlock_wake.  Use __NR_gettimeofday.
 730         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 731         Include lowlevellock.h.
 732         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 733         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 734         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 735         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 736         and __lll_unlock_wake.
 737         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 738         Include lowlevellock.h.
 739         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 740         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 741         MUTEX(%ebx) address in %edx rather than %ecx to
 742         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 743         and __lll_unlock_wake.  Move return value from %ecx to %edx
 744         register.
 745         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 746         Include lowlevellock.h.
 747         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 748         Don't define.
 749         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 750         MUTEX(%ebp) address in %edx rather than %ecx to
 751         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 752         and __lll_unlock_wake.  Move return value from %ecx to %edx
 753         register.  Use __NR_gettimeofday.
 754         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 755         Include lowlevellock.h.
 756         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 757         Don't define.
 758         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 759         MUTEX(%ebp) address in %edx rather than %ecx to
 760         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 761         and __lll_unlock_wake.  Move return value from %ecx to %edx
 762         register.  Use __NR_gettimeofday.
 763         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 764         Include lowlevellock.h.
 765         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 766         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 767         MUTEX(%edi) address in %edx rather than %ecx to
 768         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 769         and __lll_unlock_wake.
 770         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 771         Include lowlevellock.h.
 772         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 773         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 774         MUTEX(%ebx) address in %edx rather than %ecx to
 775         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 776         and __lll_unlock_wake.  Move return value from %ecx to %edx
 777         register.
 778         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 779         lowlevellock.h.
 780         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 781         define.
 782         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 783         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 784         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 785         lowlevellock.h.
 786         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 787         (sem_timedwait): Use __NR_gettimeofday.
 788         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 789         lowlevellock.h.
 790         (LOCK): Don't define.
 791         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 792         lowlevellock.h.
 793         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 794         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 795         are waiters.
 796         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 797         2007-05-2{3,9} changes.
 798         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 799         kernel-features.h and lowlevellock.h.
 800         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 801         (LOAD_FUTEX_WAIT): Rewritten.
 802         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 803         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 804         (__lll_mutex_lock_wait): Rename to ...
 805         (__lll_lock_wait): ... this.  %esi is now private argument.
 806         Don't compile in for libc.so.
 807         (__lll_mutex_timedlock_wait): Rename to ...
 808         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 809         Don't compile in for libc.so.
 810         (__lll_mutex_unlock_wake): Rename to ...
 811         (__lll_unlock_wake): ... this.  %esi contains private argument.
 812         Don't compile in for libc.so.
 813         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 814         kernel-features.h and lowlevellock.h.
 815         (LOAD_FUTEX_WAIT): Define.
 816         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 817         (__lll_robust_mutex_lock_wait): Rename to ...
 818         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 819         Use LOAD_FUTEX_WAIT macro.
 820         (__lll_robust_mutex_timedlock_wait): Rename to ...
 821         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 822         private, use LOAD_FUTEX_WAIT macro.
 823         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 824         lowlevellock.h.
 825         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 826         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 827         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 828         __lll_lock_wait and __lll_unlock_wake.
 829         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 830         Include lowlevellock.h and pthread-errnos.h.
 831         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 832         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 833         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 834         pass LLL_SHARED in %esi to both __lll_lock_wait and
 835         __lll_unlock_wake.
 836         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 837         Include lowlevellock.h and pthread-errnos.h.
 838         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 839         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 840         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 841         pass LLL_SHARED in %esi to both __lll_lock_wait and
 842         __lll_unlock_wake.
 843         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 844         Include lowlevellock.h.
 845         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 846         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 847         pass LLL_SHARED in %esi to both __lll_lock_wait and
 848         __lll_unlock_wake.
 849         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 850         Include lowlevellock.h.
 851         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 852         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 853         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 854         and __lll_unlock_wake.
 855         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 856         Include lowlevellock.h.
 857         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 858         Don't define.
 859         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 860         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 861         and __lll_unlock_wake.
 862         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 863         Include lowlevellock.h.
 864         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 865         Don't define.
 866         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 867         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 868         and __lll_unlock_wake.
 869         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 870         Include lowlevellock.h.
 871         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 872         Don't define.
 873         (__pthread_rwlock_wrlock): 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_unlock.S:
 877         Include lowlevellock.h.
 878         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 879         Don't define.
 880         (__pthread_rwlock_unlock): 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_wrlock.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 %ecx to both __lll_lock_wait
 889         and __lll_unlock_wake.
 890         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 891         lowlevellock.h.
 892         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 893         define.
 894         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 895         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 896         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 897         lowlevellock.h.
 898         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 899         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 900         lowlevellock.h.
 901         (LOCK): Don't define.
 902         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 903         lowlevellock.h.
 904         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 905         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 906         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 907         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 908         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 909         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 910         (__lll_lock_wait_private): New function.
 911         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 912         it to lll_futex_*wait.  Don't compile in for libc.so.
 913         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 914         Remove.
 915         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 916         (struct sparc_pthread_barrier): Remove.
 917         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 918         struct sparc_pthread_barrier.  Pass
 919         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 920         and lll_futex_wait macros.
 921         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 922         Remove.
 923         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 924         Include sparc pthread_barrier_wait.c instead of generic one.
 925
 926 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 927
 928         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 929
 930         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 931         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 932         %ecx.
 933         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 934         (pthread_rwlock_timedwrlock): Likewise.
 935         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 936         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 937
 938 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 939
 940         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 941
 942 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 943
 944         * tst-locale2.c (useless): Add return statement.
 945
 946 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 947
 948         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 949         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 950         * pthread_create.c (start_thread): Likewise.
 951         * init.c (sighandler_setxid): Likewise.
 952         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 953         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 954         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 955         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 956         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 957         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 958         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 959         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 960         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 961         Likewise.
 962         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 963         Likewise.
 964         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 965         Likewise.
 966         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 967         __rtld_notify): Likewise.
 968         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 969         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 970         __pthread_once): Likewise.
 971         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 972         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 973         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 974         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 975         (lll_futex_wait): Add private argument, define as wrapper around
 976         lll_futex_timed_wait.
 977         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 978         use __lll_private_flag macro.
 979         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
 980         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 981         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
 982         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 983         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 984         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
 985         (lll_futex_wait): Add private argument, define as wrapper around
 986         lll_futex_timed_wait.
 987         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
 988         use __lll_private_flag macro.
 989         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
 990         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
 991         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 992         Define.
 993         (lll_futex_timed_wait, lll_futex_wake): Use it.
 994         (lll_private_futex_wait, lll_private_futex_timed_wait,
 995         lll_private_futex_wake): Removed.
 996         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
 997         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
 998         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
 999         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1000         (lll_futex_wait): Add private argument, define as wrapper around
1001         lll_futex_timed_wait.
1002         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1003         use __lll_private_flag macro.
1004         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1005         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1006         to lll_futex_*.
1007         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1008         (lll_private_futex_wait, lll_private_futex_timed_wait,
1009         lll_private_futex_wake): Removed.
1010         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1011         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1012         (lll_private_futex_wait, lll_private_futex_timed_wait,
1013         lll_private_futex_wake): Removed.
1014         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1015         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1016         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1017         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1018         (lll_futex_wait): Add private argument, define as wrapper around
1019         lll_futex_timed_wait.
1020         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1021         use __lll_private_flag macro.
1022         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1023         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1024         to lll_futex_*.
1025         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1026         Define.
1027         (lll_futex_timed_wait, lll_futex_wake): Use it.
1028         (lll_private_futex_wait, lll_private_futex_timed_wait,
1029         lll_private_futex_wake): Removed.
1030
1031 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1032
1033         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1034         of the structure for sparc32.
1035
1036 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1037
1038         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1039
1040 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1041
1042         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1043         code used when private futexes are assumed.
1044         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1045         Likewise.
1046
1047 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1048
1049         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1050         (__lll_private_flag): Define.
1051         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1052         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1053         __lll_private_flag.
1054         (lll_private_futex_wait, lll_private_futex_timedwait,
1055         lll_private_futex_wake): Define as wrapper around non-_private
1056         macros.
1057         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1058         (__lll_private_flag): Define.
1059         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1060         (lll_private_futex_wait, lll_private_futex_timedwait,
1061         lll_private_futex_wake): Define as wrapper around non-_private
1062         macros.
1063
1064 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1065
1066         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1067         parameter to lll_futex_wait call.
1068         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1069
1070         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1071         Replace lll_futex_wait with lll_private_futex_wait.
1072         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1073         Add LLL_SHARED parameter to lll_futex_wake().
1074
1075         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1076         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1077         lll_private_futex_wake.
1078         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1079         bit from private parm before syscall.
1080         (lll_futex_timed_wait): Likewise.
1081         (lll_futex_wake): Likewise.
1082         (lll_futex_wake_unlock): Likewise.
1083         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1084         (lll_robust_mutex_unlock): Likewise.
1085         (lll_mutex_unlock_force): Likewise.
1086         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1087
1088 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1089
1090         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1091         compilation when unconditionally using private futexes.
1092         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1093         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1094         Likewise.
1095         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1096         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1097
1098 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1099
1100         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1101         Define.
1102
1103 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1104
1105         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1106         kernel-features.h.
1107
1108 2007-05-16  Roland McGrath  <roland@redhat.com>
1109
1110         * init.c (__nptl_initial_report_events): New variable.
1111         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1112         to that.
1113
1114 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1115
1116         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1117         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1118
1119 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1120
1121         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1122         implementation.
1123
1124 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1125
1126         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1127         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1128         * pthread_mutex_timedlock.c: Likewise.
1129         * pthread_mutex_trylock.c: Likewise.
1130         * pthread_mutex_unlock.c: Likewise.
1131
1132 2007-06-17  Andreas Schwab  <schwab@suse.de>
1133
1134         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1135         sections.
1136
1137 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1138
1139         * allocatestack.c (allocate_stack): Make code compile if
1140         __ASSUME_PRIVATE_FUTEX is set.
1141
1142 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1143
1144         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1145         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1146         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1147         (__pthread_rwlock_wrlock): Likewise.
1148         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1149         (pthread_rwlock_timedrdlock): Likewise.
1150         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1151         (pthread_rwlock_timedwrlock): Likewise.
1152         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1153         (__pthread_rwlock_unlock): Likewise.
1154
1155 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1156
1157         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1158         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1159         Split __flags into __flags, __shared, __pad1 and __pad2.
1160         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1161         futexes if they are available.
1162         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1163         in libc-lowlevellock.S allow using private futexes.
1164         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1165         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1166         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1167         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1168         lll_private_futex_timed_wait and lll_private_futex_wake.
1169         (lll_robust_mutex_unlock): Fix typo.
1170         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1171         field in futex command setup.
1172         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1173         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1174         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1175         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1176         if they are available.  Remove clear_once_control.
1177         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1178         futexes if they are available.
1179         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1180         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1181         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1182         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1183         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1184         Wake only when there are waiters.
1185         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1186         support.  Indicate that there are waiters.  Remove unnecessary
1187         extra cancellation test.
1188         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1189         left-over duplication of __sem_wait_cleanup.
1190
1191 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1192
1193         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1194         parameter to lll_futex_wait, lll_futex_timed_wait, and
1195         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1196         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1197         lll_private_futex_wake.
1198         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1199         * allocatestack.c: Adjust use of lll_futex_* macros.
1200         * init.c: Likewise.
1201         * lowlevellock.h: Likewise.
1202         * pthread_barrier_wait.c: Likewise.
1203         * pthread_cond_broadcast.c: Likewise.
1204         * pthread_cond_destroy.c: Likewise.
1205         * pthread_cond_signal.c: Likewise.
1206         * pthread_cond_timedwait.c: Likewise.
1207         * pthread_cond_wait.c: Likewise.
1208         * pthread_create.c: Likewise.
1209         * pthread_mutex_lock.c: Likewise.
1210         * pthread_mutex_setprioceiling.c: Likewise.
1211         * pthread_mutex_timedlock.c: Likewise.
1212         * pthread_mutex_unlock.c: Likewise.
1213         * pthread_rwlock_timedrdlock.c: Likewise.
1214         * pthread_rwlock_timedwrlock.c: Likewise.
1215         * pthread_rwlock_unlock.c: Likewise.
1216         * sysdeps/alpha/tls.h: Likewise.
1217         * sysdeps/i386/tls.h: Likewise.
1218         * sysdeps/ia64/tls.h: Likewise.
1219         * sysdeps/powerpc/tls.h: Likewise.
1220         * sysdeps/pthread/aio_misc.h: Likewise.
1221         * sysdeps/pthread/gai_misc.h: Likewise.
1222         * sysdeps/s390/tls.h: Likewise.
1223         * sysdeps/sh/tls.h: Likewise.
1224         * sysdeps/sparc/tls.h: Likewise.
1225         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1226         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1227         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1228         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1229         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1230         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1231         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1232         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1233         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1234         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1235         Likewise.
1236         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1237         * sysdeps/x86_64/tls.h: Likewise.
1238
1239 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1240
1241         * pthread_getattr_np.c: No need to install a cancellation handler,
1242         this is no cancellation point.
1243         * pthread_getschedparam.c: Likewise.
1244         * pthread_setschedparam.c: Likewise.
1245         * pthread_setschedprio.c: Likewise.
1246         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1247         lll_unlock_wake_cb.
1248         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1249         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1250         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1251         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1252         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1253         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1254         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1255         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1256         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1257         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1258         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1259         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1260
1261         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1262         whether there are more than one thread makes no sense here since
1263         we only call the slow path if the locks are taken.
1264         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1265
1266         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1267         COND_NWAITERS_SHIFT.
1268         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1269         COND_CLOCK_BITS.
1270         * pthread_cond_init.c: Likewise.
1271         * pthread_cond_timedwait.c: Likewise.
1272         * pthread_cond_wait.c: Likewise.
1273         * pthread_condattr_getclock.c: Likewise.
1274         * pthread_condattr_setclock.c: Likewise.
1275         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1276         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1278         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1279         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1280
1281 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1282
1283         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1284         unistd.h.
1285
1286         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1287         insn suffix.
1288         (THREAD_GSCOPE_GET_FLAG): Remove.
1289         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1290         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1291         changes.
1292         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1293         (THREAD_GSCOPE_GET_FLAG): Remove.
1294         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1295         instead of THREAD_GSCOPE_GET_FLAG.
1296         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1297         it.
1298         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1299         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1300         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1301         THREAD_GSCOPE_WAIT): Define.
1302         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1303         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1304         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1305         THREAD_GSCOPE_WAIT): Define.
1306         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1307         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1308         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1309         THREAD_GSCOPE_WAIT): Define.
1310         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1311         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1312         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1313         THREAD_GSCOPE_WAIT): Define.
1314
1315 2007-05-24  Richard Henderson  <rth@redhat.com>
1316
1317         * descr.h (struct pthread): Add header.gscope_flag.
1318         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1319         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1320         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1321         THREAD_GSCOPE_WAIT): Define.
1322
1323 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1324
1325         * init.c: Make it compile with older kernel headers.
1326
1327         * tst-initializers1.c: Show through exit code which test failed.
1328
1329         * pthread_rwlock_init.c: Also initialize __shared field.
1330         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1331         element in rwlock structure into four byte elements.  One of them is
1332         the new __shared element.
1333         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1334         Likewise.
1335         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1336         __shared, adjust names of other padding elements.
1337         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1338         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1339         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1340         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1341         FUTEX_PRIVATE_FLAG.
1342         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1343         futex to use private operations if possible.
1344         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1345         Likewise.
1346         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1347         Likewise.
1348         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1349         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1350         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1351         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1352         Likewise.
1353         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1354         Likewise.
1355         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1356         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1357
1358 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1359
1360         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1361         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1362         * pthread_rwlock_timedrdlock.c: Likewise.
1363         * pthread_rwlock_tryrdlock.c: Likewise.
1364
1365         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1366         optimization.
1367
1368         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1369         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1370         duplication of __sem_wait_cleanup.
1371
1372         * allocatestack.c: Revert last change.
1373         * init.c: Likewise.
1374         * sysdeps/i386/tls.h: Likewise.
1375         * sysdeps/x86_64/tls.h: Likewise.
1376         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1377         header structure.
1378         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1379
1380         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1381         Add private field.
1382         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1383         * pthread_barrier_init.c: Set private flag if pshared and private
1384         futexes are supported.
1385         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1386         private field in futex command setup.
1387         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1388
1389 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1390
1391         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1392         support.
1393         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1394         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1395         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1396         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1397         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1398
1399         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1400         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1401         fields in the structure.
1402         (__old_sem_init): New function.
1403         * sem_open.c: Initialize all fields of the structure.
1404         * sem_getvalue.c: Adjust for renamed element.
1405         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1406         (gen-as-const-headers): Add structsem.sym.
1407         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1408         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1409         struct new_sem.  Add struct old_sem.
1410         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1411         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1412         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1413         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1414         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1415         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1416         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1417         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1418         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1419         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1420         * tst-sem10.c: New file.
1421         * tst-sem11.c: New file.
1422         * tst-sem12.c: New file.
1423         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1424         of struct sem.
1425
1426 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1427             Jakub Jelinek  <jakub@redhat.com>
1428
1429         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1430         Move __pthread_enable_asynccancel right before futex syscall.
1431         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1432         Likewise.
1433
1434 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1435
1436         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1437         THREAD_COPY_PRIVATE_FUTEX): Define.
1438         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1439         THREAD_COPY_PRIVATE_FUTEX): Define.
1440         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1441         * init.c (__pthread_initialize_minimal_internal): Use
1442         THREAD_SET_PRIVATE_FUTEX.
1443
1444         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1445         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1446         THREAD_GSCOPE_FLAG_WAIT): Define.
1447         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1448         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1449         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1450         PTR_DEMANGLE.
1451         (THREAD_GSCOPE_GET_FLAG): Define.
1452         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1453         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1454         instead of ->header.gscope_flag directly.
1455
1456 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1457
1458         * init.c (__pthread_initialize_minimal_internal): Check whether
1459         private futexes are available.
1460         * allocatestack.c (allocate_stack): Copy private_futex field from
1461         current thread into the new stack.
1462         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1463         futexes if they are available.
1464         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1465         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1466         in libc-lowlevellock.S allow using private futexes.
1467         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1468         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1469         FUTEX_PRIVATE_FLAG.
1470         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1471         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1472         if they are available.
1473         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1474         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1475         * sysdeps/i386/tcb-offsets.sym: Likewise.
1476         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1477         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1478
1479 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1480
1481         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1482         Remove ptr_wait_lookup_done again.
1483         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1484         (__pthread_initialize_minimal_internal): Initialize
1485         _dl_wait_lookup_done pointer in _rtld_global directly.
1486         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1487         Remove code to code _dl_wait_lookup_done.
1488         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1489         encrypted for now.
1490
1491 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1492
1493         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1494         pthread_mutex_init failed with ENOTSUP.
1495
1496 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1497
1498         * allocatestack.c (__wait_lookup_done): New function.
1499         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1500         Add ptr_wait_lookup_done.
1501         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1502         * pthreadP.h: Declare __wait_lookup_done.
1503         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1504         Define macros to implement reference handling of global scope.
1505         * sysdeps/x86_64/tls.h: Likewise.
1506         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1507         Initialize GL(dl_wait_lookup_done).
1508
1509 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1510
1511         [BZ #4512]
1512         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1513         is detected.
1514         * pthread_mutex_timedlock.c: Likewise.
1515         * pthread_mutex_trylock.c: Likewise.
1516         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1517
1518         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1519         * tst-robust9.c: New file.
1520         * tst-robustpi9.c: New file.
1521
1522         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1523         unnecessary extra cancellation test.
1524
1525 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1526
1527         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1528         extra cancellation test.
1529         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1530
1531 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1532
1533         * descr.h (struct pthread): Rearrange members to fill hole in
1534         64-bit layout.
1535
1536         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1537         (__pthread_setaffinity_new): If syscall was successful and
1538         RESET_VGETCPU_CACHE is defined, use it before returning.
1539         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1540
1541 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1542
1543         [BZ #4455]
1544         * tst-align2.c: Include stackinfo.h.
1545         * tst-getpid1.c: Likewise.
1546
1547 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1548
1549         [BZ #4455]
1550         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1551         * tst-getpid1.c (do_test): Likewise.
1552
1553         [BZ #4456]
1554         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1555         (allocate_stack): Likewise.
1556
1557 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1558
1559         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1560         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1561         (__lll_robust_timedlock_wait): Likewise.
1562         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1563
1564 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1565
1566         [BZ #4465]
1567         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1568         * tst-cancel4.c (tf_fdatasync): New test.
1569
1570 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1571
1572         [BZ #4392]
1573         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1574         check mutexes like normal mutexes.
1575
1576         [BZ #4306]
1577         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1578         Initialize the whole sigevent structure to appease valgrind.
1579
1580 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1581
1582         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1583         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1584
1585 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1586
1587         * tst-locale1.c: Avoid warnings.
1588         * tst-locale2.c: Likewise.
1589
1590 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1591
1592         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1593         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1594
1595 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1596
1597         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1598         __extern_always_inline where appropriate.
1599         * sysdeps/pthread/pthread.h: Likewise.
1600
1601 2007-03-13  Richard Henderson  <rth@redhat.com>
1602
1603         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1604         separate cfi regions for the two subsections.
1605
1606 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1607
1608         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1609         new thread, don't just decrement it.
1610         Patch by Suzuki K P <suzuki@in.ibm.com>.
1611
1612 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1613
1614         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1615         PTHFCT_CALL definition.
1616
1617 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1618
1619         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1620         available, don't use it.
1621
1622 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1623
1624         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1625         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1626         call into the kernel to delay.
1627
1628 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1629
1630         * tst-initializers1.c: We want to test the initializers as seen
1631         outside of libc, so undefined _LIBC.
1632
1633         * pthread_join.c (cleanup): Avoid warning.
1634
1635 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1636
1637         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1638         (__lll_timedwait_tid): Add unwind info.
1639
1640         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1641         function table, mangle the pointers.
1642         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1643         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1644         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1645         demangle pointers before use.
1646         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1647         demangle pointer.
1648         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1649         * sysdeps/pthread/setxid.h: Likewise.
1650
1651 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1652
1653         * tst-rwlock7.c: Show some more information in case of correct
1654         behavior.
1655
1656 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1657
1658         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1659         (lll_futex_timed_wait): Undo part of last change, don't negate
1660         return value.
1661
1662 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1663
1664         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1665         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1666
1667 2006-12-28  David S. Miller  <davem@davemloft.net>
1668
1669         * shlib-versions: Fix sparc64 linux target specification.
1670
1671 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1672
1673         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1674         Adjust include path for pthread_barrier_wait.c move.
1675
1676 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1677
1678         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1679         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1680
1681 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1682
1683         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1684         6 argument cancellable syscalls.
1685         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1686         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1687         6 argument cancellable syscalls.
1688         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1689
1690 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1691
1692         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1693         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1694
1695 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1696
1697         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1698         __sync_lock_release instead of __sync_lock_release_si.
1699
1700 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1701
1702         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1703         Define.
1704         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1705         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1706         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1707         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1708         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1709         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1710         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1711         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1712         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1713         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1714         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1715
1716 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1717
1718         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1719         * pthread_barrier_wait.c: ...here.
1720         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1721         * pthread_cond_broadcast.c: ...here.
1722         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1723         * pthread_cond_signal.c: ...here.
1724         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1725         * pthread_cond_timedwait.c: ...here.
1726         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1727         * pthread_cond_wait.c: ...here.
1728         * sysdeps/pthread/pthread_once.c: Move to...
1729         * pthread_once.c: ...here.
1730         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1731         * pthread_rwlock_rdlock.c: ...here.
1732         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1733         * pthread_rwlock_timedrdlock.c: ...here.
1734         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1735         * pthread_rwlock_timedwrlock.c: ...here.
1736         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1737         * pthread_rwlock_unlock.c: ...here.
1738         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1739         * pthread_rwlock_wrlock.c: ...here.
1740         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1741         * pthread_spin_destroy.c: ...here.
1742         * sysdeps/pthread/pthread_spin_init.c: Move to...
1743         * pthread_spin_init.c: ...here.
1744         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1745         * pthread_spin_unlock.c: ...here.
1746         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1747         * pthread_getcpuclockid.c: ...here.
1748
1749         * init.c: USE_TLS support is now always enabled.
1750         * tst-tls5.h: Likewise.
1751         * sysdeps/alpha/tls.h: Likewise.
1752         * sysdeps/i386/tls.h: Likewise.
1753         * sysdeps/ia64/tls.h: Likewise.
1754         * sysdeps/powerpc/tls.h: Likewise.
1755         * sysdeps/s390/tls.h: Likewise.
1756         * sysdeps/sh/tls.h: Likewise.
1757         * sysdeps/sparc/tls.h: Likewise.
1758         * sysdeps/x86_64/tls.h: Likewise.
1759
1760 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1761
1762         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1763         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1764         failed.
1765
1766         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1767         Define to THREAD_SELF->header.multiple_threads.
1768         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1769         Likewise.
1770         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1771         Likewise.
1772         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1773         (SINGLE_THREAD_P): Likewise.
1774         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1775         (SINGLE_THREAD_P): Likewise.
1776         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1777         (SINGLE_THREAD_P): Likewise.
1778         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1779         (SINGLE_THREAD_P): Likewise.
1780         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1781         Likewise.
1782         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1783         (SINGLE_THREAD_P): Likewise.
1784         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1785         (SINGLE_THREAD_P): Likewise.
1786         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1787         Likewise.
1788
1789 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1790
1791         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1792         by default rather than 2_3_3.
1793
1794 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1795
1796         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1797         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1798         atomic_* instead of catomic_* macros.
1799
1800 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1801
1802         [BZ #3285]
1803         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1804         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1805         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1806         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1807         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1808         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1809         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1810         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1811         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1812         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1813         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1814         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1815         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1816
1817 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1818
1819         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1820         cancelable syscalls with six parameters.
1821
1822         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1823         operations instead of atomic_*.
1824
1825 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1826
1827         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1828
1829 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1830
1831         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1832         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1833         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1834         New file.
1835         * pthread_attr_setstack.c: Allow overwriting the version number of the
1836         new symbol.
1837         * pthread_attr_setstacksize.c: Likewise.
1838         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1839         it.
1840         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1841         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1842
1843 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1844
1845         [BZ #3251]
1846         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1847         Patch by Petr Baudis.
1848
1849 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1850
1851         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1852
1853         * tst-cancel2.c (tf): Loop as long as something was written.
1854
1855 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1856
1857         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1858         mutexes wake all mutexes.
1859         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1860         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1861         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1862
1863 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1864
1865         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1866         to guarantee the thread is always canceled.
1867
1868 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1869
1870         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1871         Include stdlib.h.
1872         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1873         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1875         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1876         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1877
1878 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1879
1880         [BZ #3123]
1881         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1882         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1883         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1884         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1885         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1886         * Makefile (tests): Add tst-cond22.
1887         * tst-cond22.c: New file.
1888
1889 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1890
1891         [BZ #3124]
1892         * descr.h (struct pthread): Add parent_cancelhandling.
1893         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1894         cancelhandling value to child.
1895         * pthread_create.c (start_thread): If parent thread was canceled
1896         reset the SIGCANCEL mask.
1897         * Makefile (tests): Add tst-cancel25.
1898         * tst-cancel25.c: New file.
1899
1900 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1901             Ulrich Drepper  <drepper@redhat.com>
1902
1903         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1904         counterp if it is already zero.
1905         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1906
1907 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1908             Roland McGrath  <roland@redhat.com>
1909
1910         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1911         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1912         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1913         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1914         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1915         lll_robust_mutex_timedlock, lll_mutex_unlock,
1916         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1917         Add _L_*_ symbols around the subsection.
1918         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1919         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1920
1921 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1922             Roland McGrath  <roland@redhat.com>
1923
1924         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1925         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1926         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): 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/x86_64/lowlevellock.S: Add unwind info.
1933         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1934
1935 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1936
1937         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1938         change because it can disturb too much existing code.  If real hard
1939         reader preference is needed we'll introduce another type.
1940         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1941         (pthread_rwlock_timedwrlock): Likewise.
1942         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1943         Likewise.
1944
1945 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1946
1947         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1948         reader preference.
1949         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1950         (pthread_rwlock_timedwrlock): Likewise.
1951         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1952         Likewise.
1953
1954 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1955
1956         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1957         Only define ifdef SHARED.
1958
1959 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1960
1961         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1962         (free_stacks): ...here.
1963         (__free_stack_cache): New function.
1964         * pthreadP.h: Declare __free_stack_cache.
1965         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1966         ptr_freeres.
1967         * init.c (pthread_functions): Initialize ptr_freeres.
1968         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1969         New freeres function.
1970
1971 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1972
1973         [BZ #3018]
1974         * Makefile (extra-objs): Add modules to extra-test-objs instead.
1975
1976 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
1977
1978         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1979         _XOPEN_REALTIME_THREADS.
1980
1981 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
1982
1983         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
1984         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
1985         HAVE_CLOCK_GETTIME_VSYSCALL.
1986         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
1987
1988 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
1989
1990         * sysdeps/unix/sysv/linux/bits/posix_opt.h
1991         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
1992         * descr.h (struct priority_protection_data): New type.
1993         (struct pthread): Add tpp field.
1994         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
1995         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
1996         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
1997         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
1998         TPP mutexes.
1999         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2000         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2001         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2002         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2003         * tpp.c: New file.
2004         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2005         boosted by TPP.
2006         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2007         * pthread_mutexattr_getprioceiling.c
2008         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2009         in the SCHED_FIFO priority range.
2010         * pthread_mutexattr_setprioceiling.c
2011         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2012         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2013         if mutex is not TPP.  Ceiling is now in __data.__lock.
2014         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2015         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2016         is now in __data.__lock.  Add locking.
2017         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2018         * Makefile (libpthread-routines): Add tpp.
2019         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2020         * tst-tpp.h: New file.
2021         * tst-mutexpp1.c: New file.
2022         * tst-mutexpp6.c: New file.
2023         * tst-mutexpp10.c: New file.
2024         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2025         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2026
2027 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2028
2029         [BZ #2843]
2030         * pthread_join.c (pthread_join): Account for self being canceled
2031         when checking for deadlocks.
2032         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2033         (tf1): Don't print anything after pthread_join returns, this would be
2034         another cancellation point.
2035         (tf2): Likewise.
2036         * tst-join6.c: New file.
2037         * Makefile (tests): Add tst-join6.
2038
2039 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2040
2041         [BZ #2892]
2042         * pthread_setspecific.c (__pthread_setspecific): Check
2043         out-of-range index before checking for unused key.
2044
2045         * sysdeps/pthread/gai_misc.h: New file.
2046
2047 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2048
2049         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2050         file.  Don't use sysctl.
2051         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2052         overwrite the file if this is likely not true.
2053
2054 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2055
2056         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2057         * Makefile (tests): Add tst-getpid3.
2058         * tst-getpid3.c: New file.
2059
2060 2006-07-30  Roland McGrath  <roland@redhat.com>
2061
2062         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2063
2064         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2065         (pause_not_cancel): New macro.
2066         (nanosleep_not_cancel): New macro.
2067         (sigsuspend_not_cancel): New macro.
2068         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2069         nanosleep_not_cancel macro from <not-cancel.h>.
2070         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2071         macro from <not-cancel.h>.
2072
2073 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2074             Jakub Jelinek  <jakub@redhat.com>
2075
2076         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2077         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2078         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2079         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2080         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2081         * pthread_mutex_lock.c: Likewise.
2082         * pthread_mutex_timedlock.c: Likewise.
2083         * pthread_mutex_trylock.c: Likewise.
2084         * pthread_mutex_unlock.c: Likewise.
2085         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2086         all mutexes.
2087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2088         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2089         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2090         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2091         pthread-pi-defines.sym.
2092         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2093         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2094         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2095         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2096         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2097         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2098         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2099         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2100         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2101         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2102         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2103         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2104         * tst-mutex2.c: Likewise.
2105         * tst-mutex3.c: Likewise.
2106         * tst-mutex4.c: Likewise.
2107         * tst-mutex5.c: Likewise.
2108         * tst-mutex6.c: Likewise.
2109         * tst-mutex7.c: Likewise.
2110         * tst-mutex7a.c: Likewise.
2111         * tst-mutex8.c: Likewise.
2112         * tst-mutex9.c: Likewise.
2113         * tst-robust1.c: Likewise.
2114         * tst-robust7.c: Likewise.
2115         * tst-robust8.c: Likewise.
2116         * tst-mutexpi1.c: New file.
2117         * tst-mutexpi2.c: New file.
2118         * tst-mutexpi3.c: New file.
2119         * tst-mutexpi4.c: New file.
2120         * tst-mutexpi5.c: New file.
2121         * tst-mutexpi6.c: New file.
2122         * tst-mutexpi7.c: New file.
2123         * tst-mutexpi7a.c: New file.
2124         * tst-mutexpi8.c: New file.
2125         * tst-mutexpi9.c: New file.
2126         * tst-robust1.c: New file.
2127         * tst-robust2.c: New file.
2128         * tst-robust3.c: New file.
2129         * tst-robust4.c: New file.
2130         * tst-robust5.c: New file.
2131         * tst-robust6.c: New file.
2132         * tst-robust7.c: New file.
2133         * tst-robust8.c: New file.
2134         * Makefile (tests): Add the new tests.
2135
2136         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2137         * pthread_mutex_destroy.c: Remove unneeded label.
2138
2139 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2140
2141         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2142         computations to compile time.
2143
2144 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2145
2146         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2147
2148 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2149
2150         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2151
2152 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2153
2154         * pthread_key_create.c (__pthread_key_create): Do away with
2155         __pthread_keys_lock.
2156
2157         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2158         (__kernel_cpumask_size): Mark as hidden.
2159         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2160
2161         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2162         * semaphoreP.h (__sem_mappings_lock): Likewise.
2163
2164 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2165
2166         * pthread_atfork.c: Mark __dso_handle as hidden.
2167
2168 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2169
2170         [BZ #2644]
2171         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2172         the reload problem.  Change the one path in pthread_cancel_init
2173         which causes the problem.  Force gcc to reload.  Simplify callers.
2174         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2175         (_Unwind_GetBSP): Undo last patch.
2176
2177 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2178
2179         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2180         function pointer is reloaded after pthread_cancel_init calls.
2181
2182         [BZ #2644]
2183         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2184         pointers are reloaded after pthread_cancel_init calls.
2185
2186 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2187
2188         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2189         __always_inline.
2190
2191 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2192
2193         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2194         Allocate new object which is passed to timer_sigev_thread so that
2195         the timer can be deleted before the new thread is scheduled.
2196
2197 2006-04-26  Roland McGrath  <roland@redhat.com>
2198
2199         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2200
2201 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2202
2203         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2204         suffix for conditional jumps.
2205         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2206         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2207         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2208         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2209         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2210         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2211
2212         * init.c (sigcancel_handler): Compare with correct PID even if the
2213         thread is in the middle of a fork call.
2214         (sighandler_setxid): Likewise.
2215         Reported by Suzuki K P <suzuki@in.ibm.com> .
2216
2217 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2218
2219         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2220
2221 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2222
2223         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2224         fails [Coverity CID 105].
2225
2226 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2227
2228         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2229
2230 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2231
2232         [BZ #2505]
2233         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2234         Define __lll_rel_instr using lwsync.
2235
2236 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2237
2238         * allocatestack.c (allocate_stack): Always initialize robust_head.
2239         * descr.h: Define struct robust_list_head.
2240         (struct pthread): Use robust_list_head in robust mutex list definition.
2241         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2242         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2243         (__pthread_initialize_minimal_internal): Register robust_list with
2244         the kernel.
2245         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2246         Declare __set_robust_list_avail.
2247         * pthread_create.c (start_thread): Register robust_list of new thread.
2248         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2249         waiters.
2250         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2251         number of users, it's unreliable.
2252         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2253         set_robust_list syscall is available.
2254         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2255         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2256         Set robust_head.list_op_pending before trying to lock a robust mutex.
2257         * pthread_mutex_timedlock.c: Likewise.
2258         * pthread_mutex_trylock.c: Likewise.
2259         * pthread_mutex_unlock.c: Likewise for unlocking.
2260         * Makefile (tests): Add tst-robust8.
2261         * tst-robust8.c: New file.
2262
2263 2006-03-08  Andreas Schwab  <schwab@suse.de>
2264
2265         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2266         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2267
2268 2006-03-05  Roland McGrath  <roland@redhat.com>
2269
2270         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2271         and $config_os doesn't match *linux*.
2272
2273 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2274
2275         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2276         Use __syscall_error.
2277         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2278         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2279         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2280         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2281         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2282         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2283
2284 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2285
2286         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2287
2288 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2289
2290         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2291         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2292         mutex.
2293         (__lll_robust_timedlock_wait): Likewise.
2294         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2295         (__lll_robust_lock_wait): Likewise.
2296         (__lll_robust_timedlock_wait): Likewise.
2297         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2298         (__lll_robust_lock_wait): Likewise.
2299         (__lll_robust_timedlock_wait): Likewise.
2300
2301 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2302
2303         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2304         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2305         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2306         lll_robust_mutex_unlock): Define.
2307         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2308
2309 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2310
2311         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2312         instead of <clone.S>.
2313
2314 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2315
2316         * Makefile (libpthread-routines): Add
2317         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2318         and pthread_mutex_[sg]etprioceiling.
2319         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2320         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2321         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2322         pthread_mutex_setprioceiling.
2323         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2324         PTHREAD_PRIO_PROTECT): New enum values.
2325         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2326         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2327         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2328         prototypes.
2329         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2330         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2331         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2332         Define.
2333         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2334         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2335         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2336         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2337         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2338         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2339         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2340         protocol mutexes.
2341         * pthread_mutex_getprioceiling.c: New file.
2342         * pthread_mutex_setprioceiling.c: New file.
2343         * pthread_mutexattr_getprioceiling.c: New file.
2344         * pthread_mutexattr_setprioceiling.c: New file.
2345         * pthread_mutexattr_getprotocol.c: New file.
2346         * pthread_mutexattr_setprotocol.c: New file.
2347
2348 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2349
2350         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2351
2352 2006-02-27  Roland McGrath  <roland@redhat.com>
2353
2354         * sysdeps/pthread/Subdirs: List nptl here too.
2355         * configure (libc_add_on_canonical): New variable.
2356
2357         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2358
2359         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2360         self to get main source tree's file.
2361         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2362         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2363         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2364         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2365         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2366         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2367         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2368         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2369         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2370         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2371         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2372         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2373         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2374
2375         * Makefile: Use $(sysdirs) in vpath directive.
2376
2377         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2378         (CPPFLAGS-timer_routines.c): Likewise.
2379
2380         * Makeconfig (includes): Variable removed.
2381
2382 2006-02-26  Roland McGrath  <roland@redhat.com>
2383
2384         * sysdeps/generic/pt-raise.c: Moved to ...
2385         * pt-raise.c: ... here.
2386         * sysdeps/generic/lowlevellock.h: Moved to ...
2387         * lowlevellock.h: ... here.
2388
2389 2006-02-23  Roland McGrath  <roland@redhat.com>
2390
2391         * descr.h (struct pthread): Add final member `end_padding'.
2392         (PTHREAD_STRUCT_END_PADDING): Use it.
2393
2394 2006-02-20  Roland McGrath  <roland@redhat.com>
2395
2396         * sysdeps/mips: Directory removed, saved in ports repository.
2397         * sysdeps/unix/sysv/linux/mips: Likewise.
2398
2399 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2400
2401         * tst-robust1.c: Add second mutex to check that the mutex list is
2402         handled correctly.
2403
2404 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2405
2406         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2407         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2408         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2409         lll_robust_mutex_unlock): New macros.
2410         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2411         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2412         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2413         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2414         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2415
2416 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2417
2418         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2419         definitions.
2420         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2421
2422 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2423
2424         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2425         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2426         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2427         (lll_robust_mutex_unlock): Likewise.
2428
2429 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2430
2431         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2432         Set robust_list.__next rather than robust_list.
2433         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2434         (__pthread_list_t): New typedef.
2435         (pthread_mutex_t): Replace __next and __prev fields with __list.
2436         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2437         (__pthread_list_t): New typedef.
2438         (pthread_mutex_t): Replace __next and __prev fields with __list.
2439         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2440         (__pthread_list_t, __pthread_slist_t): New typedefs.
2441         (pthread_mutex_t): Replace __next and __prev fields with __list.
2442         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2443         (__pthread_list_t, __pthread_slist_t): New typedefs.
2444         (pthread_mutex_t): Replace __next and __prev fields with __list.
2445         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2446         (__pthread_list_t, __pthread_slist_t): New typedefs.
2447         (pthread_mutex_t): Replace __next and __prev fields with __list.
2448         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2449         (__pthread_slist_t): New typedef.
2450         (pthread_mutex_t): Replace __next field with __list.
2451
2452 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2453
2454         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2455         PTHREAD_MUTEX_OWNERDEAD.
2456         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2457         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2458         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2459         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2460         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2461         to PTHREAD_MUTEX_INCONSISTENT.
2462         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2463         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2464         * pthread_mutex_trylock.c: Likewise.
2465         * pthread_mutex_timedlock.c: Likewise.
2466         * pthread_mutex_unlock.c: Likewise.
2467         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2468         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2469         lowlevelrobustlock.sym.
2470         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2471         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2472         definitions.
2473         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2474         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2475         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2476         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2477         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2478
2479 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2480
2481         * allocatestack.c (allocate_stack): Initialize robust_list.
2482         * init.c (__pthread_initialize_minimal_internal): Likewise.
2483         * descr.h (struct xid_command): Pretty printing.
2484         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2485         robust_list.  Adjust macros.
2486         * pthread_create.c (start_thread): Adjust robust_list handling.
2487         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2488         but the owner for all robust mutex types.
2489         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2490         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2491         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2492         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2493
2494         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2495         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2496
2497 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2498
2499         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2500         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2501
2502 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2503
2504         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2505         Return status.
2506         (lll_futex_timed_wait): Define.
2507
2508 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2509
2510         * tst-cancel4.c: Test ppoll.
2511
2512 2006-01-18  Andreas Jaeger  <aj@suse.de>
2513
2514         [BZ #2167]
2515         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2516         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2517         by Jim Gifford <patches@jg555.com>.
2518
2519 2006-01-13  Richard Henderson  <rth@redhat.com>
2520
2521         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2522
2523 2006-01-10  Roland McGrath  <roland@redhat.com>
2524
2525         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2526         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2527         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2528         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2529         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2530         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2531         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2532         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2533         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2534         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2535
2536 2006-01-09  Roland McGrath  <roland@redhat.com>
2537
2538         * tst-initializers1-c89.c: New file.
2539         * tst-initializers1-c99.c: New file.
2540         * tst-initializers1-gnu89.c: New file.
2541         * tst-initializers1-gnu99.c: New file.
2542         * Makefile (tests): Add them.
2543         (CFLAGS-tst-initializers1-c89.c): New variable.
2544         (CFLAGS-tst-initializers1-c99.c): New variable.
2545         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2546         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2547
2548         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2549         Use __extension__ on anonymous union definition.
2550         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2551         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2552         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2553         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2554         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2555
2556 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2557
2558         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2559         Don't give the union a name because it changes the mangled name.
2560         Instead name the struct for __data.
2561         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2562         Likewise.
2563         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2564         Likewise.
2565
2566 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2567
2568         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2569         stack bias to mc_ftp field.
2570
2571 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2572
2573         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2574         being too clever and reloading the futex value where it shouldn't.
2575
2576 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2577
2578         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2579         correct type.
2580
2581 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2582
2583         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2584         Add cfi directives.
2585
2586 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2587
2588         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2589         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2590         rename in tcbhead_t.
2591
2592         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2593         Don't give the union a name because it changes the mangled name.
2594         Instead name the struct for __data.
2595         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2596         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2597         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2598         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2599         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2600         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2601
2602 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2603
2604         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2605         Return status.
2606         (lll_futex_timed_wait): Define.
2607         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2608         * sysdeps/pthread/aio_misc.h: New file.
2609
2610 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2611
2612         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2613
2614 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2615
2616         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2617         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2618         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2619
2620 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2621
2622         * tst-cancel24.cc: Use C headers instead of C++ headers.
2623
2624 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2625
2626         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2627         sparc-linux configured glibc.
2628         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2629         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2630         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2631         atomic_compare_and_exchange_val_24_acq instead of
2632         atomic_compare_and_exchange_val_acq.
2633         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2634         instead of atomic_exchange_rel.
2635         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2636         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2637         file.
2638         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2639         file.
2640         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2641         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2642         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2643         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2644         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2645         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2646         New file.
2647         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2648         New file.
2649         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2650         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2651         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2652         file.
2653         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2654         file.
2655         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2656
2657 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2658
2659         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2660         mutex initializers.
2661
2662 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2663
2664         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2665         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2666         THREAD_COPY_POINTER_GUARD): Define.
2667         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2668         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2669
2670 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2671
2672         * version.c: Update copyright year.
2673
2674 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2675
2676         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2677         .eh_frame section, use cfi_* directives.
2678         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2679
2680 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2681
2682         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2683         now.
2684
2685 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2686
2687         * sysdeps/pthread/sigaction.c: Removed.
2688         * sigaction.c: New file.
2689         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2690
2691 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2692
2693         * Makefile (tests): Add tst-signal7.
2694         * tst-signal7.c: New file.
2695
2696 2005-12-27  Roland McGrath  <roland@redhat.com>
2697
2698         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2699         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2700         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2701         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2702         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2703         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2704         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2705         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2706         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2707         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2708         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2709
2710 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2711
2712         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2713         and __prev field to pthread_mutex_t.
2714         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2715         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2716         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2717         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2718         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2719         to pthread_mutex_t.
2720
2721 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2722
2723         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2724         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2725         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2726         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2727         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2728         and PTHREAD_MUTEXATTR_FLAG_BITS.
2729         * descr.h (struct pthread): Add robust_list field and define
2730         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2731         * pthread_mutexattr_getrobust.c: New file.
2732         * pthread_mutexattr_setrobust.c: New file.
2733         * pthread_mutex_consistent.c: New file.
2734         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2735         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2736         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2737         Adjust pthread_mutex_t initializers.
2738         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2739         field to pthread_mutex_t.
2740         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2741         and __prev field to pthread_mutex_t.
2742         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2743         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2744         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2745         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2746         * pthread_mutexattr_gettype.c: Likewise.
2747         * pthread_mutexattr_setpshared.c: Likewise.
2748         * pthread_mutexattr_settype.c: Likewise.
2749         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2750         Initialize mutex kind according to robust flag.
2751         * pthread_mutex_lock.c: Implement local robust mutex.
2752         * pthread_mutex_timedlock.c: Likewise.
2753         * pthread_mutex_trylock.c: Likewise.
2754         * pthread_mutex_unlock.c: Likewise.
2755         * pthread_create.c (start_thread): Mark robust mutexes which remained
2756         locked as dead.
2757         * tst-robust1.c: New file.
2758         * tst-robust2.c: New file.
2759         * tst-robust3.c: New file.
2760         * tst-robust4.c: New file.
2761         * tst-robust5.c: New file.
2762         * tst-robust6.c: New file.
2763         * tst-robust7.c: New file.
2764         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2765         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2766         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2767         tst-robust5, tst-robust6, and tst-robust7.
2768
2769         * tst-typesizes.c: New file.
2770         * Makefile (tests): Add tst-typesizes.
2771
2772         * tst-once3.c: More debug output.
2773
2774 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2775
2776         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2777         missing after last change.
2778
2779         * version.c: Update copyright year.
2780
2781 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2782
2783         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2784         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2785         * pthread_mutex_trylock.c: Likewise.
2786         * pthread_mutex_timedlock.c: Likewise.
2787         * pthread_mutex_unlock.c: Likewise.
2788
2789 2005-12-22  Roland McGrath  <roland@redhat.com>
2790
2791         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2792         so that #include_next's search location is not reset to the -I..
2793         directory where <nptl/...> can be found.
2794
2795 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2796
2797         [BZ #1913]
2798         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2799         Fix unwind info.  Remove useless branch prediction prefix.
2800         * tst-cancel24.cc: New file.
2801         * Makefile: Add rules to build and run tst-cancel24.
2802
2803 2005-12-21  Roland McGrath  <roland@redhat.com>
2804
2805         * libc-cancellation.c: Use <> rather than "" #includes.
2806         * pt-cleanup.c: Likewise.
2807         * pthread_create.c: Likewise.
2808         * pthread_join.c: Likewise.
2809         * pthread_timedjoin.c: Likewise.
2810         * pthread_tryjoin.c: Likewise.
2811         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2812         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2813         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2814         * unwind.c: Likewise.
2815
2816 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2817
2818         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2819         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2820         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2821         THREAD_COPY_POINTER_GUARD): Define.
2822
2823 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2824
2825         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2826         rather than one.
2827         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2828         THREAD_COPY_POINTER_GUARD): Define.
2829         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2830         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2831         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2832         THREAD_COPY_POINTER_GUARD): Define.
2833         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2834         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2835         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2836         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2837         Use PTR_DEMANGLE for B0 if defined.
2838
2839 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2840
2841         * pthread_create.c (__pthread_create_2_1): Use
2842         THREAD_COPY_POINTER_GUARD if available.
2843         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2844         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2845         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2846         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2847         * sysdeps/x86_64/tls.h: Likewise.
2848
2849 2005-12-15  Roland McGrath  <roland@redhat.com>
2850
2851         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2852
2853 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2854
2855         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2856         sysdeps/generic.
2857         * errno-loc.c: New file.
2858
2859 2005-12-12  Roland McGrath  <roland@redhat.com>
2860
2861         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2862         adjustments before choosing stack size.  Update minimum stack size
2863         calculation to match allocate_stack change.
2864
2865 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2866
2867         * allocatestack.c (allocate_stack): Don't demand that there is an
2868         additional full page available on the stack beside guard, TLS, the
2869         minimum stack.
2870
2871 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2872
2873         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2874         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2875
2876         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2877         compiling 32-bit code we must define __cleanup_fct_attribute.
2878
2879 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2880
2881         [BZ #1920]
2882         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2883         __attribute__ instead of __attribute.
2884         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2885         (__cleanup_fct_attribute): Likewise.
2886
2887 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2888
2889         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2890         a write barrier before writing libgcc_s_getcfa.
2891
2892 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2893
2894         * sysdeps/unix/sysv/linux/configure: Removed.
2895
2896 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2897
2898         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2899         optional init_array/fini_array support.
2900
2901 2005-10-24  Roland McGrath  <roland@redhat.com>
2902
2903         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2904         versioned_symbol use.
2905
2906 2005-10-16  Roland McGrath  <roland@redhat.com>
2907
2908         * init.c (__pthread_initialize_minimal_internal): Even when using a
2909         compile-time default stack size, apply the minimum that allocate_stack
2910         will require, and round up to page size.
2911
2912 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2913
2914         * Makefile ($(test-modules)): Remove static pattern rule.
2915
2916 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2917             Ulrich Drepper  <drepper@redhat.com>
2918
2919         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2920         alignment in callback function.
2921         * Makefile: Add rules to build and run tst-align3.
2922         * tst-align3.c: New file.
2923
2924 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2925
2926         * allocatestack.c (setxid_signal_thread): Add
2927         INTERNAL_SYSCALL_DECL (err).
2928
2929 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2930
2931         * allocatestack.c (setxid_signal_thread): Need to use
2932         atomic_compare_and_exchange_bool_acq.
2933
2934 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2935             Jakub Jelinek  <jakub@redhat.com>
2936
2937         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2938         CANCEL_RESTMASK.
2939         (struct pthread): Move specific_used field to avoid padding.
2940         Add setxid_futex field.
2941         * init.c (sighandler_setxid): Reset setxid flag and release the
2942         setxid futex.
2943         * allocatestack.c (setxid_signal_thread): New function.  Broken
2944         out of the bodies of the two loops in __nptl_setxid.  For undetached
2945         threads check whether they are exiting and if yes, don't send a signal.
2946         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2947         * pthread_create.c (start_thread): For undetached threads, check
2948         whether setxid bit is set.  If yes, wait until signal has been
2949         processed.
2950
2951         * allocatestack.c (STACK_VARIABLES): Initialize them.
2952         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2953
2954 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2955
2956         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2957         waiters, awake all waiters on the associated mutex.
2958
2959 2005-09-22  Roland McGrath  <roland@redhat.com>
2960
2961         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2962         ../sysdeps/x86_64/hp-timing.h).
2963
2964 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2965
2966         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2967         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2968         (lll_futex_wake_unlock): Define.
2969         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2970         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2971         (lll_futex_wake_unlock): Define.
2972         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
2973         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2974         (lll_futex_wake_unlock): Define.
2975         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
2976         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2977         (lll_futex_wake_unlock): Define.
2978         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
2979         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2980         (lll_futex_wake_unlock): Define.
2981         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
2982         lll_futex_wake_unlock.
2983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2984         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2985         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2986         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2987         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2988         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
2989
2990 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2991
2992         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2993         Fix typo in register name.
2994
2995 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
2996
2997         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2998         Use __sigfillset.  Document that sigfillset does the right thing wrt
2999         to SIGSETXID.
3000
3001 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3002
3003         [BZ #1102]
3004         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3005         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3006         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3007         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3008         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3009         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3010         in the structure.
3011         * Makefile (tests): Add tst-initializers1.
3012         (CFLAGS-tst-initializers1.c): Set.
3013         * tst-initializers1.c: New test.
3014
3015 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3016
3017         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3018         Make sure __flags are located at offset 48 from the start of the
3019         structure.
3020
3021 2005-07-02  Roland McGrath  <roland@redhat.com>
3022
3023         * Makeconfig: Comment fix.
3024
3025 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3026
3027         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3028         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3029         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3030         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3031         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3032         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3033         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3034         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3035         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3036         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3037
3038 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3039
3040         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3041         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3042         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3043         fields.
3044         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3045         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3046         field.  Put in sysinfo field unconditionally.
3047         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3048         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3049         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3050         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3051         fields.
3052         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3053         * pthread_create.c (__pthread_create_2_1): Use
3054         THREAD_COPY_STACK_GUARD macro.
3055         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3056         tests.
3057         * tst-stackguard1.c: New file.
3058         * tst-stackguard1-static.c: New file.
3059
3060 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3061
3062         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3063         Invoke CGOTSETUP and CGOTRESTORE.
3064         (CGOTSETUP, CGOTRESTORE): Define.
3065
3066 2005-05-29  Richard Henderson  <rth@redhat.com>
3067
3068         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3069         (tf_write, tf_writev): Use it.
3070         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3071         the system minimum.
3072
3073 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3074
3075         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3076         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3077         __librt_*_asynccancel@local.
3078
3079 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3080
3081         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3082         all occurrences of JUMPTARGET.  Instead append @local to labels.
3083
3084 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3085
3086         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3087         size/alignment of struct pthread rather than tcbhead_t.
3088         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3089         Likewise.
3090         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3091         Likewise.
3092         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3093         Likewise.
3094
3095 2005-05-19  Richard Henderson  <rth@redhat.com>
3096
3097         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3098         __sync_val_compare_and_swap, not explicit _si variant.
3099         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3100
3101 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3102
3103         [BZ #915]
3104         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3105
3106 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3107
3108         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3109         .eh_frame section, use cfi_* directives.
3110
3111 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3112
3113         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3114         of "" includes.
3115
3116 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3117
3118         [BZ #1075]
3119         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3120         aio_write blocks.
3121
3122 2005-04-27  Roland McGrath  <roland@redhat.com>
3123
3124         * Makefile (tests): Remove tst-clock2.
3125
3126         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3127         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3128         translating to the kernel clockid_t for our own process/thread clock.
3129
3130         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3131
3132 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3133
3134         * old_pthread_cond_init.c: Include <errno.h>.
3135         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3136         process shared or uses clock other than CLOCK_REALTIME.
3137         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3138
3139 2005-04-13  David S. Miller  <davem@davemloft.net>
3140
3141         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3142         * sysdeps/sparc/sparc64/clone.S: New file.
3143
3144 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3145
3146         [BZ #1102]
3147         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3148         __inline instead of inline.
3149         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3150
3151 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3152
3153         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3154         functionally equivalent, but shorter instructions.
3155         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3156         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3157         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3158         Likewise.
3159         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3160         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3161         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3162         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3163         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3164         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3165         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3166         Likewise.
3167         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3168         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3170         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3171         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3172
3173 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3174
3175         * sysdeps/mips/Makefile: New file.
3176         * sysdeps/mips/nptl-sysdep.S: New file.
3177         * sysdeps/mips/tcb-offsets.sym: New file.
3178         * sysdeps/mips/pthread_spin_lock.S: New file.
3179         * sysdeps/mips/pthread_spin_trylock.S: New file.
3180         * sysdeps/mips/pthreaddef.h: New file.
3181         * sysdeps/mips/tls.h: New file.
3182         * sysdeps/mips/jmpbuf-unwind.h: New file.
3183         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3184         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3185         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3186         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3187         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3188         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3189         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3190         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3191         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3192         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3193
3194 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3195
3196         [BZ #1112]
3197         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3198         variable to scerr.
3199
3200 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3201
3202         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3203
3204 2005-02-25  Roland McGrath  <roland@redhat.com>
3205
3206         * alloca_cutoff.c: Correct license text.
3207         * tst-unload.c: Likewise.
3208         * sysdeps/pthread/allocalim.h: Likewise.
3209         * sysdeps/pthread/pt-initfini.c: Likewise.
3210         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3211         * sysdeps/pthread/bits/sigthread.h: Likewise.
3212         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3213         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3214
3215 2005-02-16  Roland McGrath  <roland@redhat.com>
3216
3217         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3218         Use unsigned int * for ptr_nthreads.
3219
3220 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3221
3222         [BZ #721]
3223         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3224         gcc4.
3225
3226 2005-02-07  Richard Henderson  <rth@redhat.com>
3227
3228         [BZ #787]
3229         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3230         argument.
3231
3232 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3233
3234         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3235         order of arguments in invocation of atomic_add_zero.
3236
3237 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3238
3239         [BZ #737]
3240         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3241         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3242         at least gotntpoff relocation and addition.
3243         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3244         Likewise.
3245         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3246         Likewise.
3247         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3248         Likewise.
3249
3250 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3251
3252         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3253         entry for static tls deallocation fix.
3254         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3255         also contains information whether the memory pointed to is static
3256         TLS or not.
3257         * sysdeps/i386/tls.h: Likewise.
3258         * sysdeps/ia64/tls.h: Likewise.
3259         * sysdeps/powerpc/tls.h: Likewise.
3260         * sysdeps/s390/tls.h: Likewise.
3261         * sysdeps/sh/tls.h: Likewise.
3262         * sysdeps/sparc/tls.h: Likewise.
3263         * sysdeps/x86_64/tls.h: Likewise.
3264
3265 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3266
3267         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3268
3269 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3270
3271         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3272         %esp.
3273         * Makefile (tests): Add tst-align2.
3274         * tst-align2.c: New test.
3275         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3276         -mpreferred-stack-boundary=4.
3277
3278 2004-12-18  Roland McGrath  <roland@redhat.com>
3279
3280         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3281         New file removed withdrawn for the moment.
3282
3283 2004-12-17  Richard Henderson  <rth@redhat.com>
3284
3285         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3286         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3287
3288 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3289
3290         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3291         Increased PTHREAD_STACK_MIN.
3292
3293         * tst-context1.c (stacks): Use bigger stack size.
3294
3295 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3296
3297         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3298         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3299
3300 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3301
3302         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3303         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3304         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3305
3306 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3307
3308         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3309
3310 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3311
3312         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3313         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3314
3315         * tst-getpid1.c: If child crashes, report this first.  Print which
3316         signal.
3317
3318 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3319
3320         * init.c (__pthread_initialize_minimal_internal): Also unblock
3321         SIGSETXID.
3322
3323 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3324
3325         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3326         _POSIX_THREAD_CPUTIME): Define to 0.
3327         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3328         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3329         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3330         __timer_signal_thread_tclk): Remove.
3331         (init_module): Remove their initialization.
3332         (thread_cleanup): Remove their cleanup assertions.
3333         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3334         __timer_signal_thread_tclk): Remove.
3335         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3336         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3337         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3338
3339 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3340
3341         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3342         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3343
3344         * Makefile (tests): Add tst-getpid2.
3345         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3346         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3347         * tst-getpid2.c: New test.
3348
3349 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3350
3351         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3352
3353 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3354
3355         * Makefile (tests): Add tst-getpid1.
3356         * tst-getpid1.c: New file.
3357         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3358         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3359
3360 2004-12-02  Roland McGrath  <roland@redhat.com>
3361
3362         * Makefile (libpthread-nonshared): Variable removed.
3363         ($(objpfx)libpthread_nonshared.a): Target removed.
3364         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3365         These are now handled by generic magic from
3366         libpthread-static-only-routines being set.
3367
3368 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3369
3370         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3371         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3372         _POSIX_THREAD_PRIO_PROTECT): Define.
3373         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3374         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3375         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3376
3377 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3378
3379         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3380         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3381         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3382         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3383         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3384         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3385         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3386
3387 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3388
3389         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3390
3391         * Makefile (libpthread-routines): Add pthread_setschedprio.
3392         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3393         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3394         * pthread_setschedprio.c: New file.
3395
3396 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3397
3398         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3399         * pthread_cancel.c (pthread_create): Likewise.
3400
3401         * Makefile (libpthread-routines): Add vars.
3402         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3403         * init.c (__default_stacksize, __is_smp): Remove.
3404         * vars.c: New file.
3405         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3406         and define a wrapper macro.
3407         (PTHREAD_STATIC_FN_REQUIRE): Define.
3408         * allocatestack.c (__find_thread_by_id): Undefine.
3409         * pthread_create (__pthread_keys): Remove.
3410         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3411         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3412         PTHREAD_STATIC_FN_REQUIRE.
3413
3414 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3415
3416         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3417         parameter to REGISTER macro.
3418
3419 2004-11-17  Roland McGrath  <roland@redhat.com>
3420
3421         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3422         Make sure SIGCANCEL is blocked as well.
3423
3424 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3425
3426         * sysdeps/pthread/setxid.h: New file.
3427         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3428         (struct xid_command): Add forward decl.
3429         (struct pthread_functions): Change return type of __nptl_setxid hook
3430         to int.
3431         * pthreadP.h (__nptl_setxid): Change return type to int.
3432         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3433         calling thread, return its return value and set errno on failure.
3434         * descr.h (struct xid_command): Change id type to long array.
3435
3436         * Makefile: Add rules to build and test tst-setuid1 and
3437         tst-setuid1-static.
3438         * tst-setuid1.c: New test.
3439         * tst-setuid1-static.c: New test.
3440
3441 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3442
3443         * Makefile (tests): Add tst-exit3.
3444         * tst-exit3.c: New test.
3445
3446 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3447
3448         * Makefile (tests): Add tst-exit2.
3449         * tst-exit2.c: New file.
3450
3451 2004-11-09  Roland McGrath  <roland@redhat.com>
3452
3453         [BZ #530]
3454         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3455         here, before calling clone.
3456         * pthread_create.c (start_thread): Don't do it here.
3457
3458 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3459
3460         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3461
3462 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3463
3464         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3465         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3466         assembler warning.
3467
3468 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3469
3470         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3471         if sched_priority is not between minprio and maxprio.
3472
3473 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3474
3475         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3476         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3477
3478         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3479         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3480
3481 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3482
3483         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3484         not-cancelable I/O functions.
3485
3486 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3487
3488         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3489         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3490         make sure 2 is stored in the futex and we looked at the old value.
3491         Fix a few other problems to return the correct value.
3492
3493 2004-10-14  Richard Henderson  <rth@redhat.com>
3494
3495         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3496         make gcc4 happy.
3497
3498 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3499
3500         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3501         of pthread-functions.h and pthreaddef.h.
3502         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3503
3504         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3505         Change __data.__nwaiters from int to unsigned int.
3506
3507         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3508         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3509
3510         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3511         before return type.
3512
3513         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3514         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3515
3516 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3517
3518         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3519         test fails, remove message queue.
3520         (tf_msgsnd): Likewise.
3521
3522 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3523
3524         * tst-clock1.c: Change #ifdef to #if defined.
3525         * tst-clock2.c: Likewise.
3526         * tst-cond11.c: Likewise.
3527
3528         * sysdeps/pthread/timer_create.c (timer_create): Use
3529         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3530         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3531         THREAD_CPUTIME.
3532
3533 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3534
3535         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3536         _POSIX_THREAD_CPUTIME): Define to 0.
3537
3538 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3539
3540         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3541         and _POSIX_THREAD_CPUTIME to zero.
3542         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3543         * tst-barrier2.c: Fix testing for POSIX feature.
3544         * tst-clock1.c: Likewise.
3545         * tst-clock2.c: Likewise.
3546         * tst-cond11.c: Likewise.
3547         * tst-cond4.c: Likewise.
3548         * tst-cond6.c: Likewise.
3549         * tst-flock2.c: Likewise.
3550         * tst-mutex4.c: Likewise.
3551         * tst-mutex9.c: Likewise.
3552         * tst-rwlock12.c: Likewise.
3553         * tst-rwlock4.c: Likewise.
3554         * tst-signal1.c: Likewise.
3555         * tst-spin2.c: Likewise.
3556         * sysdeps/pthread/posix-timer.h: Likewise.
3557         * sysdeps/pthread/timer_create.c: Likewise.
3558         * sysdeps/pthread/timer_routines.c: Likewise.
3559
3560 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3561
3562         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3563         (__lll_mutex_timedlock_wait): Address futex correctly.
3564
3565         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3566         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3567         make sure 2 is stored in the futex and we looked at the old value.
3568         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3569         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3570         which might very well made the code not working at all before.
3571         [BZ #417]
3572
3573 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3574
3575         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3576         allow SIGSETXID to be sent.
3577         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3578         for SIGSETXID to be defined.
3579         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3580         SIGSETXID cannot be blocked.
3581
3582         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3583         Add __extension__ to long long types.
3584         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3585         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3586         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3587         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3588         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3589         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3590         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3591
3592 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3593
3594         * descr.h (struct pthread): Add stopped_start field.
3595         * sysdeps/pthread/createthread.c (create_thread): Set
3596         start_stopped flag in descriptor for new thread appropriately.
3597         * pthread_create.c (start_thread): Only take lock to be stopped on
3598         startup if stopped_start flag says so.
3599
3600 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3601
3602         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3603         is created detached and if yes, do not try to free the stack in case
3604         the thread creation failed.
3605         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3606         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3607         case there has been no error.  [BZ #405]
3608
3609         * pthread_create.c (start_thread): Don't wait for scheduler data
3610         etc to be set at the beginning of the function.  The cancellation
3611         infrastructure must have been set up.  And enable async
3612         cancellation before potentially going to sleep.  [BZ #401]
3613
3614 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3615
3616         * Versions: Remove exports for pthread_set*id_np functions.
3617         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3618         for now.
3619         * Makefile: Don't build pthread_set*id code for now.
3620
3621 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3622
3623         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3624         internal use.
3625         * allocatestack.c (__nptl_setxid): New function.
3626         * descr.h (struct xid_command): Define type.
3627         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3628         (sighandler_setxid): New function.
3629         (__pthread_initialize_minimal): Register sighandler_setxid for
3630         SIGCANCEL.
3631         * pt-allocrtsig.c: Update comment.
3632         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3633         Declare __nptl_setxid.
3634         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3635         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3636         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3637         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3638         and pthread_setresuid_np.
3639         * pthread_setgid_np.c: New file.
3640         * pthread_setuid_np.c: New file.
3641         * pthread_setegid_np.c: New file.
3642         * pthread_seteuid_np.c: New file.
3643         * pthread_setregid_np.c: New file.
3644         * pthread_setreuid_np.c: New file.
3645         * pthread_setresgid_np.c: New file.
3646         * pthread_setresuid_np.c: New file.
3647         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3648         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3649         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3650         and pthread_setresuid_np.
3651         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3652         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3653         pthread_setregid, and pthread_setresgid.
3654
3655 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3656
3657         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3658         ENOMEM when out of memory.
3659
3660 2004-09-10  Roland McGrath  <roland@redhat.com>
3661
3662         [BZ #379]
3663         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3664         code, since we don't try to use the broken CLONE_STOPPED any more.
3665         * pthread_create.c (start_thread): Likewise.
3666
3667 2004-09-15  Richard Henderson  <rth@redhat.com>
3668
3669         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3670
3671 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3672
3673         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3674         (__libc_unwind_longjmp): Delete macro and declare as function.
3675         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3676         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3677         nptl directory.
3678         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3679         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3680         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3681
3682 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3683
3684         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3685         for __USE_XOPEN2K.
3686         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3687         types also for __USE_XOPEN2K.
3688         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3689         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3690         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3691         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3692         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3693         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3694         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3695         [BZ #320]
3696
3697 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3698
3699         * sysdeps/pthread/pthread.h
3700         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3701         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3702         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3703         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3704         [BZ #375]
3705
3706 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3707
3708         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3709         PSEUDO to be used with . prefix.
3710
3711         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3712         Use atomic_increment instead of atomic_exchange_and_add.
3713         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3714         Likewise.
3715         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3716         Likewise.
3717         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3718         Likewise.
3719
3720         * allocatestack.c (allocate_stack): Use atomic_increment_val
3721         instead of atomic_exchange_and_add.
3722         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3723         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3724         Likewise.
3725         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3726         Likewise.
3727
3728         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3729         the initialization function might throw.
3730
3731 2005-09-05  Richard Henderson  <rth@redhat.com>
3732
3733         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3734         Move definition inside libpthread, libc, librt check.  Provide
3735         definition for rtld.
3736
3737 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3738
3739         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3740         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3741         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3742         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3743         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3744         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3745         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3746         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3747         * unwind.c: Use it.
3748
3749         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3750         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3751         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3752         Likewise.
3753         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3754         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3755         this is the last waiter, signal pthread_cond_destroy caller and
3756         avoid using the pthread_cond_t structure after unlock.
3757         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3758         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3759         Read clock type from the least significant bits of __nwaiters instead
3760         of __clock.
3761         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3762         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3763
3764 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3765
3766         [BZ #342]
3767         * Makefile (tests): Add tst-cond20 and tst-cond21.
3768         * tst-cond20.c: New test.
3769         * tst-cond21.c: New test.
3770         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3771         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3772         it unsigned int.
3773         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3774         Likewise.
3775         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3776         (pthread_cond_t): Likewise.
3777         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3778         Likewise.
3779         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3780         Likewise.
3781         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3782         Likewise.
3783         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3784         (cond_nwaiters): New.
3785         (clock_bits): New.
3786         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3787         if there are waiters not signalled yet.
3788         Wait until all already signalled waiters wake up.
3789         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3790         __nwaiters.  If pthread_cond_destroy has been called and this is the
3791         last waiter, signal pthread_cond_destroy caller and avoid using
3792         the pthread_cond_t structure after unlock.
3793         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3794         decrement it when leaving.  If pthread_cond_destroy has been called
3795         and this is the last waiter, signal pthread_cond_destroy caller.
3796         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3797         Likewise.  Read clock type from the least significant bits of
3798         __nwaiters instead of __clock.
3799         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3800         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3801         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3802         clock type just from the last COND_CLOCK_BITS bits of value.
3803         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3804         instead of __clock, just from second bit of condattr's value.
3805
3806 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3807
3808         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3809         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3810         != 64.
3811         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3812
3813 2004-08-15  Roland McGrath  <roland@frob.com>
3814
3815         * pthread_atfork.c: Update copyright terms including special exception
3816         for these trivial files, which are statically linked into executables
3817         that use dynamic linking for the significant library code.
3818
3819 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3820
3821         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3822         pthread_rwlock_rdlock.
3823         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3824         Decrease __nr_readers_queued after reacquiring lock.
3825         * sysdeps/pthread/pthread_rwlock_timedrdlock
3826         (pthread_rwlock_timedrdlock): Likewise.
3827         Reported by Bob Cook <bobcook47@hotmail.com>.
3828
3829 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3830
3831         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3832         before pthread_barrier_wait.
3833
3834 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3835
3836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3837         Remove unnecessary exception handling data.
3838
3839 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3840
3841         [BZ #284]
3842         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3843         instead of clockid_t.
3844
3845 2004-07-21  Roland McGrath  <roland@redhat.com>
3846
3847         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3848
3849 2004-07-19  Roland McGrath  <roland@redhat.com>
3850
3851         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3852
3853 2004-07-02  Roland McGrath  <roland@redhat.com>
3854
3855         * configure: Don't exit.
3856
3857 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3858
3859         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3860         (__pthread_cond_timedwait): Check for invalid nanosecond in
3861         timeout value.
3862
3863 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3864
3865         * Makefile: Add rules to build and run tst-fini1.
3866         * tst-fini1.c: New file.
3867         * tst-fini1mod.c: New file.
3868
3869 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3870
3871         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3872         if no cancellation support is needed.
3873         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3874         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3875         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3876         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3877         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3878         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3879         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3880         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3881         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3882
3883         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3884         only if not already defined.
3885
3886 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3887
3888         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3889         constraint "m" instead of "0" for futex.
3890
3891         * shlib-versions: Add powerpc64-.*-linux.*.
3892
3893 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3894
3895         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3896         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3897         for valid tv_nsec.
3898         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3899         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3900         bits.
3901
3902 2004-06-29  Roland McGrath  <roland@redhat.com>
3903
3904         * Banner: NPTL no longer has its own version number.
3905         * Makefile (nptl-version): Variable removed.
3906         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3907         using $(version), the glibc version number.
3908
3909 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3910
3911         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3912         Fix branch offset for a PLT entry.
3913         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3914         Likewise.
3915         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3916         Likewise.
3917         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3918         Likewise.
3919         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3920         Likewise.
3921
3922 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3923
3924         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3925         unconditionally.
3926
3927 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3928
3929         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3930         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3931         instead of tv_sec.
3932         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3933         (pthread_rwlock_timedrdlock): Likewise.
3934
3935 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3936
3937         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3938         Set __r7 to val, not mutex.
3939
3940 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3941
3942         * Makefile: Add rules to build tst-rwlock14.
3943         * tst-rwlock14.c: New file.
3944
3945 2004-06-24  Boris Hu  <boris.hu@intel.com>
3946
3947         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3948         check.
3949         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3950
3951 2004-06-19  Andreas Jaeger  <aj@suse.de>
3952
3953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3954         assembler in last patch.
3955
3956 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3957
3958         * sysdeps/pthread/pthread_cond_timedwait.c
3959         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3960         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3961         (__pthread_cond_timedwait): Check for invalid nanosecond in
3962         timeout value.
3963         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3964         * tst-cond19.c: New file.
3965         * Makefile: Add rules to build and run tst-cond19.
3966
3967 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3968
3969         * tst-context1.c (GUARD_PATTERN): Defined.
3970         (tst_context_t): Define struct containing ucontext_t & guard words.
3971         (ctx): Declare as an array of tst_context_t.
3972         (fct): Verify uc_link & guard words are still valid.
3973         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
3974
3975 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3976
3977         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3978         Add __data.__futex field, reshuffle __data.__clock.
3979         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
3980         (__pthread_cond_signal): Increment __futex at the same time as
3981         __wakeup_seq or __total_seq.  Pass address of __futex instead of
3982         address of low 32-bits of __wakeup_seq to futex syscall.
3983         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3984         (__pthread_cond_wait): Likewise.  Pass __futex value from before
3985         releasing internal lock to FUTEX_WAIT.
3986         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3987         (__pthread_cond_timedwait): Likewise.
3988         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3989         (FUTEX_CMP_REQUEUE): Define.
3990         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3991         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3992         Pass __futex value from before the unlock and __futex address instead
3993         of address of low 32-bits of __wakeup_seq to futex syscall.
3994         Fallback to FUTEX_WAKE all on any errors.
3995
3996 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
3997
3998         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
3999         comment typo.
4000         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4001         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4002         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4003         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4004         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4005
4006 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4007
4008         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4009         Add memory clobber to inline assembly.
4010         (__lll_mutex_trylock): Likewise.
4011         (__lll_mutex_cond_trylock): Likewise.
4012
4013 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4014
4015         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4016         Pass val argument as 6th system call argument in %r7.
4017
4018 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4019
4020         * Makefile (tests): Add tst-cond16.
4021         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4022         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4023         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4024         Add __data.__futex field, reshuffle __data.__clock.
4025         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4026         (__pthread_cond_signal): Increment __futex at the same time as
4027         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4028         address of low 32-bits of __wakeup_seq to futex syscall.
4029         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4030         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4031         releasing internal lock to FUTEX_WAIT.
4032         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4033         (__pthread_cond_timedwait): Likewise.
4034         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4035         (FUTEX_CMP_REQUEUE): Define.
4036         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4037         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4038         Pass __futex value from before the unlock and __futex address instead
4039         of address of low 32-bits of __wakeup_seq to futex syscall.
4040         Fallback to FUTEX_WAKE all on any errors.
4041         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4042         Define.
4043         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4044         internally.  Return non-zero if error, zero if success.
4045         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4046         Add __data.__futex field, reshuffle __data.__clock.
4047         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4048         Define.
4049         (lll_futex_requeue): Add val argument, return 1 unconditionally
4050         for the time being.
4051         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4052         Add __data.__futex field, reshuffle __data.__clock.
4053         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4054         Define.
4055         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4056         internally.  Return non-zero if error, zero if success.
4057         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4058         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4059         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4060         Define.
4061         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4062         internally.  Return non-zero if error, zero if success.
4063         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4064         Add __data.__futex field, reshuffle __data.__clock.
4065         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4066         Define.
4067         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4068         internally.  Return non-zero if error, zero if success.
4069         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4070         Add __data.__futex field, reshuffle __data.__clock.
4071         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4072         Add __data.__futex field, reshuffle __data.__clock.
4073         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4074         Increment __futex at the same time as __wakeup_seq or __total_seq.
4075         Pass address of __futex instead of address of low 32-bits of
4076         __wakeup_seq to futex syscall.
4077         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4078         Pass __futex value from before releasing internal lock
4079         to FUTEX_WAIT.
4080         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4081         Likewise.  Avoid unnecessary shadowing of variables.
4082         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4083         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4084         unlock and __futex address instead of address of low 32-bits of
4085         __wakeup_seq to futex_requeue macro, adjust for new return value
4086         meaning.
4087         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4088         (__pthread_cond_signal): Increment __futex at the same time as
4089         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4090         address of low 32-bits of __wakeup_seq to futex syscall.
4091         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4092         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4093         releasing internal lock to FUTEX_WAIT.
4094         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4095         (__pthread_cond_timedwait): Likewise.
4096         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4097         (FUTEX_CMP_REQUEUE): Define.
4098         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4099         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4100         Pass __futex value from before the unlock and __futex address instead
4101         of address of low 32-bits of __wakeup_seq to futex syscall.
4102         Fallback to FUTEX_WAKE all on any errors.
4103
4104 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4105
4106         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4107         Add nop to align the end of critical section.
4108         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4109
4110 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4111
4112         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4113         Add __broadcast_seq field.
4114         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4115         all waiters as woken with woken_seq and bump broadcast counter.
4116         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4117         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4118         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4119         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4120
4121 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4122
4123         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4124         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4125         Reported by Kaz Kojima.
4126
4127 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4128
4129         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4130
4131 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4132
4133         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4134         __broadcast_seq with bc_seq after acquiring internal lock instead of
4135         before it.
4136
4137 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4138
4139         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4140         compilation.
4141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4142         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4143         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4144         (pthread_cond_t): Add __data.__broadcast_seq field.
4145         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4146         (FRAME_SIZE): Define.
4147         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4148         Comment typo fixes.
4149         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4150         Define.
4151         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4152         typo fixes.
4153         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4154         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4155         fixes.
4156
4157 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4158
4159         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4160         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4161         Add __broadcast_seq field.
4162         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4163         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4164         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4165         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4166         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4168         all waiters as woken with woken_seq and bump broadcast counter.
4169         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4171         __broadcast_seq field.
4172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4173         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4174         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4175         * pthread_cond_init.c: Initialize __broadcast_seq field.
4176         * Makefile (tests): Add tst-cond17 and tst-cond18.
4177         Add .NOTPARALLEL goal.
4178         * tst-cond16.c: New file.  From Jakub.
4179         * tst-cond17.c: New file.  From Jakub.
4180         * tst-cond18.c: New file.  From Jakub.
4181
4182 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4183
4184         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4185         unwind info.
4186
4187         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4188         Parametrize frame size.  Correct some unwind info.
4189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4190
4191 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4192
4193         * tst-stack3.c: Note testing functionality beyond POSIX.
4194
4195 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4196
4197         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4198         Change conditional from ifdef to if.
4199
4200 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4201
4202         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4203         SYSDEP_CANCEL_ERROR): Define.
4204         (PSEUDO): Use it.
4205
4206 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4207
4208         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4209
4210 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4211
4212         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4213
4214 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4215
4216         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4217         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4218         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4219         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4220
4221 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4222
4223         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4224         thread has all signals blocked.
4225
4226 2004-04-18  Andreas Jaeger  <aj@suse.de>
4227
4228         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4229         (SEM_VALUE_MAX): Add missing brace.
4230
4231 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4232
4233         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4234         in rt subdir.
4235         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4236         * sysdeps/pthread/tst-mqueue8x.c: New test.
4237         * tst-cancel4.c: Update comment about message queues.
4238
4239         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4240         return it_value { 0, 0 }.
4241         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4242         like SIGEV_SIGNAL.
4243         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4244         assertion for SIGEV_NONE.
4245         (thread_attr_compare): Compare all attributes, not just a partial
4246         subset.
4247
4248 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4249
4250         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4251
4252 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4253
4254         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4255         Just use a plain number.
4256         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4257         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4258         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4259         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4260         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4261         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4262         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4263
4264 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4265
4266         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4267         frame info.
4268         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4269
4270 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4271
4272         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4273         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4274         of calling sigwaitinfo.
4275
4276 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4277
4278         * allocatestack.c (allocate_stack): Set reported_guardsize
4279         unconditionally.
4280         * pthread_getattr_np.c (pthread_getattr_np): Use
4281         reported_guardsize instead of guardsize.
4282         * descr.h (struct pthread): Add reported_guardsize field.
4283
4284 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4285
4286         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4287
4288 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4289
4290         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4291
4292 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4293
4294         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4295         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4296         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4297         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4298         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4299         Define.
4300         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4301         (_POSIX_MESSAGE_PASSING): Define.
4302         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4303         (_POSIX_MESSAGE_PASSING): Define.
4304         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4305         (_POSIX_MESSAGE_PASSING): Define.
4306
4307 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4308
4309         * tst-context1.c (fct): Check whether correct stack is used.
4310
4311 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4312
4313         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4314         matching constraints for asm mem parameters.
4315
4316         * tst-clock2.c (tf): Don't define unless needed.
4317
4318 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4319
4320         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4321         $(gnulib).
4322
4323 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4324
4325         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4326         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4327         * pthreadP.h: Declare __nptl_deallocate_tsd.
4328         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4329         Adjust caller.
4330
4331         * Makefile (tests): Add tst-tsd5.
4332         * tst-tsd5.c: New file.
4333
4334 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4335
4336         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4337         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4338         is SHLIB_COMPAT check.
4339         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4340         (__pthread_attr_getaffinity_old): Likewise.
4341         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4342         (__pthread_getaffinity_old): Likewise.
4343         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4344         (__pthread_setaffinity_old): Likewise.
4345
4346 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4347
4348         * allocatestack.c (_make_stacks_executable): Call
4349         _dl_make_stack_executable first.
4350
4351 2004-03-24  Roland McGrath  <roland@redhat.com>
4352
4353         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4354         constraint instead of "0".
4355
4356 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4357
4358         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4359         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4360
4361         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4362         code to avoid warning.
4363
4364 2004-03-24  Andreas Jaeger  <aj@suse.de>
4365
4366         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4367         (__pthread_attr_setaffinity_old): Remove const.
4368
4369 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4370
4371         * sysdeps/unix/sysv/linux/smp.h: New file.
4372         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4373         * init.c: Define __is_smp.
4374         (__pthread_initialize_minimal_internal): Call is_smp_system to
4375         initialize __is_smp.
4376         * pthreadP.h: Declare __is_smp.
4377         Define MAX_ADAPTIVE_COUNT is necessary.
4378         * pthread_mutex_init.c: Add comment regarding __spins field.
4379         * pthread_mutex_lock.c: Implement adaptive mutex type.
4380         * pthread_mutex_timedlock.c: Likewise.
4381         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4382         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4383         Add __spins field.
4384         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4385         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4386         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4387         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4388         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4389         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4390         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4391         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4392         lll_mutex_cond_trylock.
4393         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4394         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4395         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4396         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4397         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4398         Define BUSY_WAIT_NOP.
4399         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4400         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4401
4402         * tst-mutex5.c: Add support for testing adaptive mutexes.
4403         * tst-mutex7.c: Likewise.
4404         * tst-mutex5a.c: New file.
4405         * tst-mutex7a.c: New file.
4406         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4407
4408         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4409         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4410         vgettimeofday call might destroy the content.
4411
4412         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4413         @pause in the loop.
4414
4415         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4416         No need to restrict type of ret.  Make it int.  Add comment.
4417
4418         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4419         Remove unnecessary setne instruction.
4420
4421 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4422
4423         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4424         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4425         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4426         If realloc fails, break out of the loop.
4427
4428 2004-03-20  Andreas Jaeger  <aj@suse.de>
4429
4430         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4431         (__pthread_setaffinity_old): Fix interface.
4432         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4433         (__pthread_getaffinity_old): Likewise.
4434
4435         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4436         (__pthread_setaffinity_new): Remove duplicate declaration.
4437
4438 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4439
4440         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4441         the return value to a safe register.
4442         (CDISABLE): Set the function argument correctly.
4443
4444 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4445
4446         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4447         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4448         Rewrite so that only one locked memory operation per round is needed.
4449         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4450         (pthread_barrier_wait): After wakeup, release lock only when the
4451         last thread stopped using the barrier object.
4452         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4453         (__pthread_cond_wait): Don't store mutex address if the current
4454         value is ~0l.  Add correct cleanup support and unwind info.
4455         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4456         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4457         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4458         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4459         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4460         Add correct cleanup support and unwind info.
4461         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4462         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4463         information for syscall wrappers.
4464
4465 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4466
4467         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4468         cpusetsize field, remove next.
4469         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4470         parameter for size of the CPU set.
4471         (pthread_setaffinity_np): Likewise.
4472         (pthread_attr_getaffinity_np): Likewise.
4473         (pthread_attr_setaffinity_np): Likewise.
4474         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4475         interface change, keep compatibility code.
4476         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4477         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4478         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4479         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4480         __pthread_getaffinity_np.
4481         * Versions: Add version for changed interfaces.
4482         * tst-attr3.c: Adjust test for interface change.
4483         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4484         increasing buffer sizes.
4485         * pthread_attr_destroy.c: Remove unused list handling.
4486         * pthread_attr_init.c: Likewise.
4487
4488 2004-03-17  Roland McGrath  <roland@redhat.com>
4489
4490         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4491         first argument to clock_getres so we ever enable kernel timers.
4492
4493 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4494
4495         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4496
4497 2004-03-12  Richard Henderson  <rth@redhat.com>
4498
4499         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4500         oldvalue from CENABLE to CDISABLE.
4501
4502 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4503
4504         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4505         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4506         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4507         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4508
4509 2004-03-11  Richard Henderson  <rth@redhat.com>
4510
4511         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4512         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4513         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4514
4515 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4516
4517         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4518         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4519         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4520
4521 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4522
4523         * forward.c (__pthread_cond_broadcast_2_0,
4524         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4525         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4526         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4527
4528 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4529
4530         * sysdeps/sh/tcb-offsets.sym: Add PID.
4531         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4532         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4533
4534 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4535
4536         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4537         include <sysdep-cancel.h>, vfork is no cancellation point.
4538         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4539         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4540         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4541
4542 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4543
4544         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4545         libc_hidden_def.
4546         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4547         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4548         Likewise.
4549         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4550         Likewise.
4551         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4552         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4553         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4554         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4555         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4556
4557         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4558         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4559         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4560         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4561         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4562         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4563
4564         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4565         a local register for saving old PID.  Negate PID in parent upon exit.
4566
4567         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4568         tcb-offsets.h.
4569         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4570         before syscall, set to the old value in the parent afterwards.
4571         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4572         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4573         tcb-offsets.h.
4574         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4575         before syscall, set to the old value in the parent afterwards.
4576         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4577         * sysdeps/s390/tcb-offsets.sym: Add PID.
4578
4579         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4580         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4581         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4582         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4583         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4584         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4585
4586 2004-03-10  Andreas Schwab  <schwab@suse.de>
4587
4588         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4589         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4590         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4591
4592 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4593
4594         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4595         * tst-cancel21.c (do_one_test): Likewise.
4596         Reported by Gordon Jin <gordon.jin@intel.com>.
4597
4598 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4599
4600         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4601         if non-zero and set to INT_MIN if zero.
4602         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4603         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4604         (SAVE_PID, RESTORE_PID): Define.
4605         (__vfork): Use it.
4606         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4607         Use relative path to avoid including NPTL i386/vfork.S.
4608         (SAVE_PID, RESTORE_PID): Define.
4609         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4610         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4611         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4612         tst-vfork2x.
4613         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4614         * tst-vfork1.c: New test.
4615         * tst-vfork2.c: New test.
4616         * tst-vfork1x.c: New test.
4617         * tst-vfork2x.c: New test.
4618
4619 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4620
4621         * sysdeps/i386/tcb-offsets.sym: Add PID.
4622         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4623         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4624         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4625
4626 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4627
4628         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4629
4630 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4631
4632         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4633         _rtld_global_ro.
4634
4635 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4636
4637         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4638         _rtld_global_ro.
4639
4640         * tst-once4.c: Remove unnecessary macro definition.
4641
4642         * tst-mutex7.c (do_test): Limit thread stack size.
4643         * tst-once2.c (do_test): Likewise.
4644         * tst-tls3.c (do_test): Likewise.
4645         * tst-tls1.c (do_test): Likewise.
4646         * tst-signal3.c (do_test): Likewise.
4647         * tst-kill6.c (do_test): Likewise.
4648         * tst-key4.c (do_test): Likewise.
4649         * tst-join4.c (do_test): Likewise.
4650         * tst-fork1.c (do_test): Likewise.
4651         * tst-context1.c (do_test): Likewise.
4652         * tst-cond2.c (do_test): Likewise.
4653         * tst-cond10.c (do_test): Likewise.
4654         * tst-clock2.c (do_test): Likewise.
4655         * tst-cancel10.c (do_test): Likewise.
4656         * tst-basic2.c (do_test): Likewise.
4657         * tst-barrier4.c (do_test): Likewise.
4658
4659 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4660
4661         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4662
4663 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4664
4665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4666         (__pthread_cond_timedwait): Optimize wakeup test.
4667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4668         (__pthread_cond_wait): Likewise.
4669         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4670         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4671         Likewise.
4672
4673 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4674
4675         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4676         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4677         the atomic instruction needed.
4678         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4679         (__lll_mutex_lock_wait): Likewise.
4680
4681 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4682
4683         * Makefile (tests): Add tst-cond14 and tst-cond15.
4684         * tst-cond14.c: New file.
4685         * tst-cond15.c: New file.
4686
4687 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4688
4689         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4690         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4691         needs to be implemented differently to be useful.
4692
4693 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4694
4695         * pthread_attr_setschedparam.c: Don't test priority against limits
4696         here.  Set ATTR_FLAG_SCHED_SET flag.
4697         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4698         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4699         from parent thread to child.  If attribute is used and scheduling
4700         parameters are not inherited, copy parameters from attribute or
4701         compute them.  Check priority value.
4702         * pthread_getschedparam.c: If the parameters aren't known yet get
4703         them from the kernel.
4704         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4705         ATTR_FLAG_POLICY_SET flag for thread.
4706         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4707         and ATTR_FLAG_POLICY_SET.
4708
4709         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4710
4711         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4712         fail if stack address hasn't been set.  Just return 0.
4713
4714 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4715
4716         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4717         libpthread for the files in this list.
4718         (CFLAGS-tst-unload): Removed.
4719         * tst-unload.c (do_test): Don't use complete path for
4720         LIBPHREAD_SO.
4721
4722         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4723         tst-_res1mod2.
4724
4725 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4726
4727         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4728         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4729         operation per round is needed.
4730         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4731         (__lll_mutex_lock_wait): Likewise.
4732
4733 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4734
4735         * tst-cancel9.c (cleanup): Don't print to stderr.
4736
4737 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4738
4739         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4740
4741 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4742
4743         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4744         (__syscall_error_handler2): Call CDISABLE.
4745         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4746         (__syscall_error_handler2): Call CDISABLE.
4747
4748         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4749         Release lock before the loop, don't reacquire it.
4750
4751         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4752
4753 2004-02-19  Andreas Schwab  <schwab@suse.de>
4754
4755         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4756         Fix last change.
4757
4758 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4759
4760         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4761         (pthread_barrier_wait): After wakeup, release lock only when the
4762         last thread stopped using the barrier object.
4763         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4764         (pthread_barrier_wait): Likewise.
4765         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4766         Likewise.
4767         * Makefile (tests): Add tst-barrier4.
4768         * tst-barrier4.c: New file.
4769
4770         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4771         (__pthread_cond_timedwait): Perform timeout test while holding
4772         internal lock to prevent wakeup race.
4773         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4774         * sysdeps/pthread/pthread_cond_timedwait.c
4775         (__pthread_cond_timedwait): Likewise.
4776         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4777         (__pthread_cond_timedwait): Likewise.
4778
4779 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4780
4781         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4782         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4783         * Makefile (tests): Add tst-rwlock13.
4784         * tst-rwlock13.c: New test.
4785
4786 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4787
4788         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4789         (__condvar_tw_cleanup): Little optimization.
4790         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4791
4792 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4793
4794         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4795         libpthread as "lib" parameter to SHLIB_COMPAT.
4796         (__novmx_siglongjmp): Fix typo in function name.
4797         (__novmx_longjmp): Fix typo in function name.
4798
4799 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4800
4801         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4802         __builtin_expect.
4803
4804         * sysdeps/generic/pt-longjmp.c: Moved to...
4805         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4806
4807 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4808
4809         * Makefile (libpthread-routines): Add pt-cleanup.
4810         * pt-longjmp.c: Removed.
4811         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4812         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4813         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4814         Version longjmp, siglongjmp for GLIBC_2.3.4.
4815         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4816
4817 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4818
4819         * sysdeps/pthread/pthread_cond_timedwait.c
4820         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4821         Reuse code.  Add __builtin_expects.
4822
4823         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4824         (__pthread_cond_timedwait): Get internal lock in case timeout has
4825         passed before the futex syscall.
4826         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4827
4828 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4829
4830         * allocatestack.c: Pretty printing.
4831
4832         * sysdeps/pthread/createthread.c (create_thread): Don't add
4833         CLONE_DETACHED bit if it is not necessary.
4834
4835 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4836
4837         * pthread_getattr_np.c: Include ldsodefs.h.
4838
4839 2004-01-16  Richard Henderson  <rth@redhat.com>
4840
4841         * allocatestack.c: Don't declare __libc_stack_end.
4842         * init.c (__pthread_initialize_minimal_internal): Likewise.
4843         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4844
4845 2004-01-15  Richard Henderson  <rth@redhat.com>
4846
4847         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4848         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4849         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4850         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4851         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4852         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4853         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4854         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4855
4856 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4857
4858         * init.c (pthread_functions): Make array const.
4859
4860 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4861
4862         * allocatestack.c (__make_stacks_executable): Change interface.
4863         Check parameters.  Pass parameter on to libc counterpart.
4864         * pthreadP.h: Change declaration.
4865
4866 2004-01-13  Richard Henderson  <rth@redhat.com>
4867
4868         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4869         prototype form.
4870         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4871         Likewise.
4872
4873         * sysdeps/alpha/Makefile: New file.
4874         * sysdeps/alpha/tcb-offsets.sym: New file.
4875         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4876         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4877
4878         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4879         on powerpc version.
4880
4881 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4882
4883         * Makefile (tests): Add tst-backtrace1.
4884         * tst-backtrace1.c: New test.
4885
4886 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4887
4888         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4889         register as second parameter to the REGISTER macro.
4890         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4891         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4892         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4893         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4894         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4895         of thread register as second parameter to REGISTER macro in 64 case.
4896
4897 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4898
4899         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4900         (CFLAGS-getpid.o): Defined.
4901         (CFLAGS-getpid.os): Defined.
4902
4903 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4904
4905         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4906         returned for main thread does not overlap with any other VMA.
4907         Patch by Jakub Jelinek.
4908
4909 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4910
4911         * tst-raise1.c: Include stdio.h.
4912
4913 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4914
4915         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4916         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4917         If pid is 0, set it to selftid.
4918         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4919         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4920         != 0, return self->tid without doing a syscall.
4921         * descr.h (struct pthread): Move pid field after tid.
4922
4923         * Makefile (tests): Add tst-raise1.
4924         * tst-raise1.c: New file.
4925
4926 2003-12-23  Roland McGrath  <roland@redhat.com>
4927
4928         * tst-oddstacklimit.c: New file.
4929         * Makefile (tests): Add it.
4930         (tst-oddstacklimit-ENV): New variable.
4931
4932         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4933         value up to page size for __default_stacksize.
4934
4935 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4936
4937         * Makefile (tests): Add tst-eintr5.
4938         * tst-eintr5.c: New file.
4939
4940         * eintr.c (eintr_source): Prevent sending signal to self.
4941
4942         * tst-eintr2.c (tf1): Improve error message.
4943
4944 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4945
4946         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4947         * sysdeps/unix/sysv/linux/getpid.c: New file.
4948         * pthread_cancel.c: Add comment explaining use of PID field.
4949         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4950         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4951         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4952         temporarily to signal the field must not be relied on and updated
4953         by getpid().
4954         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4955         temporarily negative.
4956         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4957
4958 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4959
4960         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4961         (eintr_source): If ARG != NULL, use pthread_kill.
4962         * tst-eintr1.c: Adjust for this change.
4963         * tst-eintr2.c: Likewise.
4964         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4965         * tst-eintr3.c: New file.
4966         * tst-eintr4.c: New file.
4967
4968 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4969
4970         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4971         if CANCELSTATE_BITMASK is set.
4972         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
4973         Likewise.
4974
4975         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
4976         (tests-reverse): Add tst-cancel23.
4977         * tst-cancel22.c: New test.
4978         * tst-cancel23.c: New test.
4979
4980 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
4981
4982         * tst-eintr1.c: Better error messages.
4983
4984         * Makefile (tests): Add tst-eintr2.
4985         * tst-eintr2.c: New file.
4986
4987 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
4988
4989         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
4990         (CFLAGS-tst-cancelx21.c): Set.
4991         * tst-cancel21.c: New test.
4992         * tst-cancelx21.c: New test.
4993
4994         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
4995         comparison operand.
4996         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
4997         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
4998         * pt-longjmp.c: Include jmpbuf-unwind.h.
4999         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5000         _JMPBUF_UNWINDS.  Adjust compared pointers.
5001         * init.c (__pthread_initialize_minimal_internal): Initialize
5002         pd->stackblock_size.
5003         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5004         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5005         * sysdeps/i386/jmpbuf-unwind.h: New file.
5006         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5007         * sysdeps/s390/jmpbuf-unwind.h: New file.
5008         * sysdeps/sh/jmpbuf-unwind.h: New file.
5009         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5010         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5011         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5012         (_JMPBUF_CFA_UNWINDS): Remove.
5013         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5014
5015 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5016
5017         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5018         (CFLAGS-tst-cancelx20.c): Set.
5019         * tst-cancel20.c: New test.
5020         * tst-cancelx20.c: New test.
5021
5022 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5023
5024         * init.c (__pthread_initialize_minimal_internal): Don't treat
5025         architectures with separate register stack special here when
5026         computing default stack size.
5027
5028 2003-12-17  Roland McGrath  <roland@redhat.com>
5029
5030         * Makefile (tst-cancelx7-ARGS): New variable.
5031         Reportd by Greg Schafer <gschafer@zip.com.au>.
5032
5033 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5034
5035         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5036         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5037         (tst-stack3-ENV): Set.
5038         ($(objpfx)tst-stack3-mem): New.
5039         * tst-stack3.c: New test.
5040
5041 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5042
5043         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5044         Add unwind directives.  Drop unused .regstk directive.
5045         (_fini_EPILOG_BEGINS): Add unwind directives.
5046
5047 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5048
5049         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5050         Assume parameter is a pointer.
5051         (lll_futex_wake): Likewise.
5052         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5053         Likewise.
5054         (lll_futex_wake): Likewise.
5055         Reported by Boris Hu.
5056         * sysdeps/unix/sysv/linux/unregister-atfork.c
5057         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5058
5059         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5060
5061 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5062
5063         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5064         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5065         __rtld_lock_initialize for ld.so lock.
5066         Patch in part by Adam Li <adam.li@intel.com>.
5067
5068 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5069
5070         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5071         in $(gnulib).  Also, remove stale comment.
5072
5073 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5074
5075         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5076         advantage of new syscall stub and optimize accordingly.
5077
5078         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5079         from SYS_futex, to match expectations of
5080         sysdep.h:DO_INLINE_SYSCALL.
5081         (lll_futex_clobbers): Remove.
5082         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5083         (lll_futex_wake): Likewise.
5084         (lll_futex_requeue): Likewise.
5085         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5086         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5087         Jelinek).
5088         (__lll_mutex_lock): Likewise.
5089         (__lll_mutex_cond_lock): Likewise.
5090         (__lll_mutex_timed_lock): Likewise.
5091         (__lll_mutex_unlock): Likewise.
5092         (__lll_mutex_unlock_force): Likewise.
5093
5094         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5095         comes before the include of <sysdep.h>.
5096         (THREAD_SELF_SYSINFO): New macro.
5097         (THREAD_SYSINFO): Likewise.
5098         (INIT_SYSINFO): New macro.
5099         (TLS_INIT_TP): Call INIT_SYSINFO.
5100
5101         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5102
5103         * sysdeps/pthread/createthread.c (create_thread): Use
5104         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5105         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5106         THREAD_SELF_SYSINFO instead of open code.
5107         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5108         (THREAD_SYSINFO): Likewise.
5109
5110         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5111
5112         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5113
5114 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5115
5116         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5117         instead of .init.  Patch by David Mosberger.
5118
5119 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5120
5121         * sysdeps/pthread/configure.in: Remove broken declaration in C
5122         cleanup handling check.
5123
5124 2003-11-30  Andreas Jaeger  <aj@suse.de>
5125
5126         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5127         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5128         Likewise.
5129
5130 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5131
5132         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5133         * pthread_attr_destroy.c: Include shlib-compat.h.
5134         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5135         is set in iattr->flags.
5136         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5137
5138 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5139
5140         * Makefile (distribute): Add tst-cleanup4aux.c.
5141
5142         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5143         include.
5144
5145 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5146
5147         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5148         pthread_cond_signal.
5149
5150         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5151         store mutex address if the current value is ~0l.
5152         * sysdeps/pthread/pthread_cond_timedwait.c
5153         (__pthread_cond_timedwait): Likewise.
5154         * sysdeps/pthread/pthread_cond_broadcast.c
5155         (__pthread_cond_broadcast): Don't use requeue for pshared
5156         condvars.
5157
5158         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5159         (__pthread_cond_wait): Don't store mutex address if the current
5160         value is ~0l.
5161         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5162         (__pthread_cond_timedwait): Likewise.
5163         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5164         (__pthread_cond_broadcast): Don't use requeue for pshared
5165         condvars.
5166
5167         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5168         element with ~0l for pshared condvars, with NULL otherwise.
5169
5170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5171         (__pthread_cond_wait): Don't store mutex address if the current
5172         value is ~0l.
5173         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5174         (__pthread_cond_timedwait): Likewise.
5175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5176         (__pthread_cond_broadcast): Don't use requeue for pshared
5177         condvars.
5178
5179         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5180         * tst-cond12.c: New file.
5181         * tst-cond13.c: New file.
5182
5183 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5184
5185         * sysdeps/pthread/configure.in: Make missing forced unwind support
5186         fatal.
5187
5188 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5189
5190         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5191
5192 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5193
5194         * Makefile: Add magic to clean up correctly.
5195
5196 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5197
5198         * unwind.c (FRAME_LEFT): Define.
5199         (unwind_stop): Handle old style cleanups here.
5200         (__pthread_unwind): Handle old style cleanups only if
5201         !HAVE_FORCED_UNWIND.
5202         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5203         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5204         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5205         ($(objpfx)tst-cleanupx4): Likewise.
5206         * tst-cleanup4.c: New test.
5207         * tst-cleanup4aux.c: New.
5208         * tst-cleanupx4.c: New test.
5209
5210 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5211
5212         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5213         lll_mutex_*lock macros to skip atomic operations on some archs.
5214
5215 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5216
5217         * sysdeps/pthread/tst-timer.c (main): Initialize
5218         sigev2.sigev_value as well.
5219
5220 2003-10-15  Roland McGrath  <roland@redhat.com>
5221
5222         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5223         is missing.
5224         * sysdeps/pthread/configure: Regenerated.
5225
5226 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5227
5228         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5229         locking macros.  No distinction between normal and mutex locking
5230         anymore.
5231         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5232         Merge bits from lowlevelmutex.S we still need.
5233         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5234         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5235         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5236         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5237         new mutex implementation.
5238         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5239         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5240         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5241         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5242         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5243         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5244         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5245         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5246         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5247         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5248         symbol for entry point to avoid cancellation.
5249
5250 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5251
5252         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5253         changes.
5254         (SAVE_OLDTYPE_0): Fix a typo.
5255
5256 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5257
5258         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5259         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5260
5261 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5262
5263         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5264         correct offset.
5265
5266 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5267
5268         * Makefile (tests): Add tst-cancel19.
5269         * tst-cancel19.c: New test.
5270
5271 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5272
5273         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5274         restoring of the old cancellation type.
5275
5276 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5277
5278         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5279
5280 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5281
5282         * sysdeps/pthread/malloc-machine.h: New file
5283
5284 2003-09-24  Roland McGrath  <roland@redhat.com>
5285
5286         * allocatestack.c (__make_stacks_executable): Don't ignore return
5287         value from _dl_make_stack_executable.
5288
5289 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5290
5291         * allocatestack.c (__make_stacks_executable): Also change
5292         permission of the currently unused stacks.
5293
5294         * allocatestack.c (change_stack_perm): Split out from
5295         __make_stacks_executable.
5296         (allocate_stack): If the required permission changed between the time
5297         we started preparing the stack and queueing it, change the permission.
5298         (__make_stacks_executable): Call change_stack_perm.
5299
5300         * Makefile: Build tst-execstack-mod locally.
5301         * tst-execstack-mod.c: New file.
5302
5303 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5304
5305         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5306
5307 2003-09-23  Roland McGrath  <roland@redhat.com>
5308
5309         * tst-execstack.c: New file.
5310         * Makefile (tests): Add it.
5311         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5312         (LDFLAGS-tst-execstack): New variable.
5313
5314         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5315         whether to use PROT_EXEC for stack mmap.
5316         (__make_stacks_executable): New function.
5317         * pthreadP.h: Declare it.
5318         * init.c (__pthread_initialize_minimal_internal): Set
5319         GL(dl_make_stack_executable_hook) to that.
5320
5321 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5322
5323         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5324         recommendation from AMD re avoidance of lock prefix.
5325
5326 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5327
5328         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5329         lll_futex_timed_wait instead of lll_futex_wait.
5330         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5331         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5332         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5333         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5334         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5335         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5336         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5337         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5338         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5339         Completely revamp the locking macros.  No distinction between
5340         normal and mutex locking anymore.
5341         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5342         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5343         __lll_lock_timedwait): Fix prototypes.
5344         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5345         __lll_lock_timedwait): Likewise.
5346         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5347         macros, add __builtin_expect.
5348         (lll_mutex_timedlock): Likewise.  Fix return value.
5349         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5350         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5351         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5352         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5353         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5354         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5355         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5356         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5357
5358 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5359
5360         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5361         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5362         operation if possible.
5363
5364         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5365         like jumping over the lock prefix.
5366
5367 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5368
5369         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5370         locking macros.  No distinction between normal and mutex locking
5371         anymore.
5372         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5373         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5374         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5375         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5376         locking.  Merge bits from lowlevelmutex.S we still need.
5377         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5378         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5379         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5380         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5381         * Makefile (routines): Remove libc-lowlevelmutex.
5382         (libpthread-rountines): Remove lowlevelmutex.
5383         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5384         for new mutex implementation.
5385         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5388         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5389         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5390         Likewise.
5391         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5392         Likewise.
5393         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5394         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5395         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5396         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5397         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5399         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5400         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5401         Likewise.
5402         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5403         Likewise.
5404         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5405         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5407         Don't use requeue.
5408         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5409         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5410
5411 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5412
5413         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5414         in parameters of asm with output parameters.
5415
5416         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5417         type of DECR parameter to int.
5418         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5419
5420 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5421
5422         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5423         guardsize for each thread.
5424
5425 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5426
5427         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5428         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5429         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5430
5431         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5432         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5433         NULL.
5434         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5435         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5436         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5437         (pthread_getaffinity_np): Add hidden_def.
5438
5439         * Makefile (tests): Add tst-attr3.
5440         * tst-attr3.c: New test.
5441
5442         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5443
5444 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5445
5446         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5447         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5448
5449 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5450
5451         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5452         * tst-align.c: Include tst-stack-align.h.
5453         (tf, do_test): Use TEST_STACK_ALIGN macro.
5454
5455 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5456
5457         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5458         variable.
5459
5460 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5461
5462         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5463         stack-related values for the initial thread.
5464
5465 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5466
5467         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5468
5469 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5470
5471         * pthread_mutex_lock.c: Minor code rearrangements.
5472
5473 2003-09-05  Roland McGrath  <roland@redhat.com>
5474
5475         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5476         Instead, include ../nptl_db/db_info.c to do its magic.
5477         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5478         (__pthread_pthread_key_2ndlevel_size): Likewise.
5479         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5480         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5481         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5482         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5483         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5484         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5485         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5486         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5487         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5488         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5489         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5490         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5491         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5492         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5493         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5494         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5495         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5496
5497 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5498
5499         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5500         of pthread_t to be compatible with LT.
5501         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5502         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5503         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5504         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5505         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5506         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5507         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5508
5509 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5510
5511         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5512
5513 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5514
5515         * unwind-forcedunwind.c: Move to...
5516         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5517         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5518         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5519         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5520         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5521         * unwind.c: Include jmpbuf-unwind.h.
5522         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5523
5524 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5525
5526         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5527         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5528         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5529         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5530         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5531         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5532         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5533         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5534         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5535         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5536         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5537         function.
5538         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5539         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5540         * Makefile (tests): Add tst-stack2.
5541         * tst-stack2.c: New test.
5542         * tst-stack1.c: Include limits.h and sys/param.h.
5543         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5544
5545         * pthread_condattr_setpshared.c: Include errno.h.
5546         (pthread_condattr_setpshared): Return EINVAL if pshared
5547         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5548
5549         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5550         defined symbol for entry point to avoid cancellation.
5551         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5552         Likewise.
5553         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5554         Likewise.
5555         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5556         Likewise.
5557         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5558         Likewise.
5559         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5560         Likewise.
5561         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5562         __close_nocancel, __read_nocancel, __write_nocancel,
5563         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5564         libpthread.so or librt.so, define to corresponding function
5565         without _nocancel suffix.
5566         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5567         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5568         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5569
5570         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5571
5572 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5573
5574         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5575         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5576
5577         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5578         in subsections has a symbol associated with it.
5579
5580         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5581         defined symbol for entry point to avoid cancellation.
5582         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5583
5584 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5585
5586         * Makefile (tests): Add tst-tls5.
5587         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5588         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5589         ($(objpfx)tst-tls5): New.
5590         ($(objpfx)tst-tls6.out): Likewise.
5591         (tests): Depend on $(objpfx)tst-tls6.out.
5592         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5593         (do_test): Check pthread_self () return value alignment.
5594         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5595         (tf): Check pthread_self () return value alignment.
5596         * tst-tls5.c: New test.
5597         * tst-tls5.h: New.
5598         * tst-tls5mod.c: New.
5599         * tst-tls5moda.c: New.
5600         * tst-tls5modb.c: New.
5601         * tst-tls5modc.c: New.
5602         * tst-tls5modd.c: New.
5603         * tst-tls5mode.c: New.
5604         * tst-tls5modf.c: New.
5605         * tst-tls6.sh: New test.
5606
5607         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5608         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5609         * init.c (pthread_functions): Initialize them.
5610         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5611         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5612         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5613         pthread_cond_timedwait@@GLIBC_2.3.2.
5614
5615 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5616
5617         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5618         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5619         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5620         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5621         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5622         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5623
5624         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5625
5626         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5627         _POSIX_THREAD_PRIORITY_SCHEDULING.
5628         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5629
5630 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5631
5632         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5633         nested function, use static inline function from libio.h.
5634         Code by Richard Henderson.
5635
5636         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5637         weak.
5638
5639 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5640
5641         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5642         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5643         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5644         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5645         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5646         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5647         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5648         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5649         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5650         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5651         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5652         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5653         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5654         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5655         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5656         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5657         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5658         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5659         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5660         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5661         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5662         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5663         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5664         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5665         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5666         * sysdeps/sparc/tls.h: New file.
5667         * sysdeps/sparc/tcb-offsets.sym: New file.
5668         * sysdeps/sparc/Makefile: New file.
5669         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5670         * init.c [__sparc__] (__NR_set_tid_address): Define.
5671
5672 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5673
5674         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5675         _IO_release_lock): Define.
5676
5677 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5678
5679         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5680         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5681
5682 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5683
5684         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5685         (__pthread_cleanup_class): Add missing return types of member
5686         functions.
5687
5688 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5689
5690         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5691         (lll_mutex_unlock_force): Add memory barrier between store and futex
5692         syscall.
5693
5694 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5695
5696         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5697         tempmsg in first loop.
5698
5699 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5700
5701         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5702         _POSIX_THREAD_PRIORITY_SCHEDULING.
5703         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5704
5705 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5706
5707         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5708         (__rtld_lock_default_lock_recursive,
5709         __rtld_lock_default_unlock_recursive): Define.
5710         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5711         __rtld_lock_unlock_recursive): Define using
5712         GL(_dl_rtld_*lock_recursive).
5713         * init.c (__pthread_initialize_minimal_internal): Initialize
5714         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5715         Lock GL(_dl_load_lock) the same number of times as
5716         GL(_dl_load_lock) using non-mt implementation was nested.
5717
5718         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5719         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5720
5721 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5722
5723         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5724         PIPE_BUF.
5725
5726 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5727
5728         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5729
5730 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5731
5732         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5733         to first syscall error check.  Move syscall error check for tkill
5734         into __ASSUME_CLONE_STOPPED #ifdef.
5735
5736 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5737
5738         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5739         is not defined, do explicit synchronization.
5740         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5741         is not defined also unlock pd->lock for non-debugging case in case
5742         it is necessary.
5743         * pthread_create.c (start_thread): Always get and release pd->lock
5744         if __ASSUME_CLONE_STOPPED is not defined.
5745         (start_thread_debug): Removed.  Adjust users.
5746         * allocatestack.c (allocate_stack): Always initialize lock if
5747         __ASSUME_CLONE_STOPPED is not defined.
5748         * Makefile (tests): Add tst-sched1.
5749         * tst-sched1.c: New file.
5750
5751         * sysdeps/pthread/createthread.c (do_clone): Only use
5752         sched_setschduler and pass correct parameters.
5753
5754 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5755
5756         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5757         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5758         PTHREAD_STACK_MIN in comments.
5759
5760 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5761
5762         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5763         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5764         argument.
5765         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5766         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5767         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5768         (__pthread_cleanup_upto): Fix prototype.
5769         (_longjmp_unwind): Adjust caller.
5770         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5771         Change second argument to const struct pointer.
5772         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5773         * tst-sem9.c (main): Likewise.
5774         * unwind.c: Include string.h for strlen prototype.
5775
5776 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5777
5778         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5779         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5780         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5781         Define HAVE_CMOV.
5782         Patch by Nicholas Miell <nmiell@attbi.com>.
5783
5784 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5785
5786         * init.c (__pthread_initialize_minimal_internal): Initialize
5787         GL(dl_init_static_tls).
5788         * pthreadP.h (__pthread_init_static_tls): New prototype.
5789         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5790         New functions.
5791         * Makefile (tests): Add tst-tls4.
5792         (modules-names): Add tst-tls4moda and tst-tls4modb.
5793         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5794         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5795         tst-tls4modb.so.
5796         * tst-tls4.c: New file.
5797         * tst-tls4moda.c: New file.
5798         * tst-tls4modb.c: New file.
5799
5800 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5801
5802         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5803         before __timer_dealloc.
5804         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5805         Don't call list_unlink.
5806
5807 2003-07-29  Roland McGrath  <roland@redhat.com>
5808
5809         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5810
5811 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5812
5813         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5814         Don't reuse struct aiocb A if it failed.
5815         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5816         not just one byte, as that does not block.
5817
5818 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5819
5820         * sysdeps/pthread/unwind-resume.c: New file.
5821         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5822         unwind-resume in csu subdir.
5823         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5824         exceptions.
5825         (librt-sysdep_routines, librt-shared-only-routines): Add
5826         rt-unwind-resume.
5827         * sysdeps/pthread/rt-unwind-resume.c: New file.
5828         * unwind-forcedunwind.c: New file.
5829         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5830         (libpthread-shared-only-routines): Likewise.
5831         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5832         * pthreadP.h (pthread_cancel_init): New prototype.
5833         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5834
5835         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5836         attr argument const struct pthread_attr *.
5837
5838         * res.c (__res_state): Return __resp.
5839         * descr.h: Include resolv.h.
5840         (struct pthread): Add res field.
5841         * pthread_create.c: Include resolv.h.
5842         (start_thread): Initialize __resp.
5843         * Makefile (tests): Add tst-_res1.
5844         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5845         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5846         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5847         libpthread.
5848         * tst-_res1.c: New file.
5849         * tst-_res1mod1.c: New file.
5850         * tst-_res1mod2.c: New file.
5851
5852 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5853
5854         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5855
5856         * Makefile: Define various *-no-z-defs variables for test DSOs
5857         which has undefined symbols.
5858
5859 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5860
5861         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5862         Retry if the stwcx fails to store once_control.
5863
5864 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5865
5866         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5867         pthread_attr_setaffinity.
5868         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5869         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5870         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5871         * pthread_attr_destroy.c: Free cpuset element if allocated.
5872         * pthread_create.c: Pass iattr as additional parameter to
5873         create_thread.
5874         * sysdeps/pthread/createthread.c: If attribute is provided and
5875         a new thread is created with affinity set or scheduling parameters,
5876         start thread with CLONE_STOPPED.
5877         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5878         pthread_attr_setaffinity.
5879         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5880         cpuset element.
5881
5882 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5883
5884         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5885
5886 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5887
5888         * sysdeps/pthread/configure.in: Require CFI directives also for
5889         ppc and s390.
5890
5891 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5892
5893         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5894         Add cfi directives.
5895
5896 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5897
5898         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5899         CLEANUP_JMP_BUF.
5900         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5901         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5902         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5903         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5904         not self pointer in __writer.  Compare with TID to determine
5905         deadlocks.
5906         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5907         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5908         Likewise.
5909         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5910         Likewise.
5911         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5912         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5913         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5914         macros also when compiling librt.
5915
5916 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5917
5918         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5919         -fasynchronous-unwind-tables.
5920         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5921         (PSEUDO): Add cfi directives.
5922         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5923         Likewise.
5924         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5925         Likewise.
5926
5927 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5928
5929         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5930         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5931         * unwind.c (__pthread_unwind_next): Add hidden_def.
5932         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5933         Likewise.
5934         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5935         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5936         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5937         Likewise.
5938         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5939         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5940         Likewise.
5941         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5942         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5943         __pthread_unregister_cancel and __pthread_unwind_next.
5944
5945 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5946
5947         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5948         different symbol for the cancellation syscall wrapper and
5949         non-cancellation syscall wrapper.
5950         (PSEUDO_END): Define.
5951
5952 2003-07-05  Richard Henderson  <rth@redhat.com>
5953
5954         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5955         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5956         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5957         return actual return value from the syscall, not 0.
5958
5959 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5960
5961         * descr.h (struct pthread): Add pid field.
5962         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5963         (__reclaim_stacks): Likewise.
5964         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5965         also check for PID of the signal source.
5966         (__pthread_initialize_minimal_internal): Also initialize pid field
5967         of initial thread's descriptor.
5968         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5969         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5970         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5971         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5972         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5973
5974 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
5975
5976         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
5977         Fix use of parameter.
5978         (__libc_cleanup_pop): Likewise.
5979
5980 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
5981
5982         * init.c (sigcancel_handler): Change parameters to match handler
5983         for SA_SIGACTION.  Check signal number and code to recognize
5984         invalid invocations.
5985
5986 2003-07-03  Roland McGrath  <roland@redhat.com>
5987
5988         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
5989         Apply sizeof (struct pthread) bias to r13 value.
5990
5991 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
5992
5993         * sysdeps/pthread/configure.in: Require CFI directives.
5994
5995         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
5996         definition.
5997         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
5998         libpthread compilation.
5999         * unwind.c (__pthread_unwind): Add hidden_def.
6000         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6001
6002 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6003
6004         * libc-cancellation.c (__libc_cleanup_routine): Define.
6005         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6006         (__pthread_cleanup_pop): Define.
6007
6008 2003-07-01  Richard Henderson  <rth@redhat.com>
6009
6010         * sysdeps/alpha/elf/pt-initfini.c: New file.
6011         * sysdeps/alpha/pthread_spin_lock.S: New file.
6012         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6013         * sysdeps/alpha/pthreaddef.h: New file.
6014         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6015         * sysdeps/alpha/tls.h: New file.
6016         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6017         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6018         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6019         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6020         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6021         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6022         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6023         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6024         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6025         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6026
6027 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6028
6029         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6030         cleanup support and unwind info.
6031
6032 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6033
6034         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6035         Use correct cleanup handler registration.  Add unwind info.
6036         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6037         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6038         * tst-once3.c: Add cleanup handler and check it is called.
6039         * tst-once4.c: Likewise.
6040         * tst-oncex3.c: New file.
6041         * tst-oncex4.c: New file.
6042         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6043
6044 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6045
6046         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6047
6048 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6049
6050         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6051         (tf_msgsnd): Likewise.
6052
6053         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6054         premature returns a bit more.
6055
6056 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6057
6058         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6059         definition to the front.
6060
6061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6062         the cleanup functions to make the names unique.  Fix dwarf opcode
6063         un unwind table.
6064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6065         functions to make the names unique.  Fix CFA offset for two blocks.
6066
6067 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6068
6069         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6070         missing closing braces.
6071         Patch by Christophe Saout <christophe@saout.de>.
6072
6073 2003-06-24  Roland McGrath  <roland@redhat.com>
6074
6075         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6076
6077 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6078
6079         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6080         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6081
6082         * pthreadP.h: Declare __find_thread_by_id.
6083         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6084         * pthread_clock_gettime.c: Allow using other thread's clock.
6085         * pthread_clock_settime.c: Likewise.
6086         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6087         * Makefile: Add rules to build and run tst-clock2.
6088         * tst-clock2.c: New file.
6089
6090 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6091
6092         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6093         to use exception-based cleanup handler.
6094         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6095
6096         * tst-cond8.c (ch): Announce that we are done.
6097
6098         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6099
6100         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6101         Also test aio_suspend with timeout value.
6102
6103 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6104
6105         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6106         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6107         attribute_hidden.
6108
6109         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6110         (__pthread_mutex_lock_internal): Likewise.
6111         (__pthread_mutex_unlock_internal): Likewise.
6112         (__pthread_mutex_unlock_usercnt): Declare.
6113         * pthread_mutex_destroy.c: Always fail if used in any way.
6114         * pthread_mutex_init.c: Update comment.
6115         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6116         * pthread_mutex_timedlock.c: Adjust __nusers.
6117         * pthread_mutex_trylock.c: Adjust __nusers.
6118         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6119         and public interfaces are wrapper with pass additional parameter.
6120         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6121         parameter zero.
6122         * tst-mutex8.c: New file.
6123         * Makefile (tests): Add tst-mutex8.
6124         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6125         __pthread_mutex_unlock_usercnt.
6126         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6130         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6131         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6132         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6133         Add __nusers.
6134         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6135         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6136         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6137         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6138         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6139
6140         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6141         * pthread_mutex_timedlock.c: Likewise.
6142         * pthread_mutex_trylock.c: Adjust __nusers.
6143         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6144         * tst-mutex9.c: New file.
6145         * Makefile (tests): Add tst-mutex9.
6146         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6147         * sysdeps/ia64/tls.h: Likewise.
6148         * sysdeps/powerpc/tls.h: Likewise.
6149         * sysdeps/s390/tls.h: Likewise.
6150         * sysdeps/sh/tls.h: Likewise.
6151         * sysdeps/x86_64/tls.h: Likewise.
6152         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6153         Change type of __owner.
6154         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6155         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6156         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6157         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6158         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6159
6160 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6161
6162         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6163         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6164
6165         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6166         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6167         instead of nr to lll_futex_wake.  Only set errno and return -1
6168         if err < 0.
6169
6170         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6171         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6172         return actual return value from the syscall, not 0.
6173
6174 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6175
6176         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6177         find a random value.
6178         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6179         errno==EIDRM.
6180
6181         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6182         compat_timer_settime.
6183         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6184         compat_timer_gettime.
6185         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6186         compat_timer_getoverrun.
6187         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6188         compat_timer_delete.
6189
6190         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6191         error-checking mutex detect busy mutexes.
6192
6193 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6194
6195         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6196         Add ax to clobber list.
6197         (lll_mutex_cond_lock): Likewise.
6198         (lll_mutex_unlock): Likewise.
6199         (lll_lock): Likewise.
6200         (lll_unlock): Likewise.
6201
6202         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6203         * tst-cancel18.c: New file.
6204         * tst-cancelx18.c: New file.
6205
6206         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6207         and tcdrain.
6208
6209         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6210         * tst-cancel17.c: New file.
6211         * tst-cancelx17.c: New file.
6212
6213         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6214         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6215         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6216
6217         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6218
6219 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6220
6221         * sysdeps/pthread/createthread.c (create_thread): Set
6222         header.multiple_threads unconditionally.
6223         * allocatestack.c (allocate_stack): Likewise.
6224         * descr.h (struct pthread): Add header.multiple_threads
6225         unconditionally.
6226         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6227         Define for librt.  #error if neither libpthread, libc nor librt.
6228         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6229         Likewise.
6230         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6231         CDISABLE): Likewise.
6232         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6233         CDISABLE): Likewise.
6234         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6235         CDISABLE): Likewise.
6236         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6237         CDISABLE): Likewise.  Access header.multiple_threads outside of
6238         libc and libpthread.
6239         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6240         Likewise.
6241         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6242         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6243
6244 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6245
6246         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6247         Also test early cancellation before the thread reaches the cancellation
6248         point.
6249
6250         * Makefile: Compile forward.c with exceptions.
6251
6252         * sysdeps/unix/sysv/linux/sleep.c: New file.
6253
6254 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6255
6256         * Makefile: Add CFLAGS definition to compile function wrappers
6257         duplicated from libc with exceptions.
6258         * tst-cancel4.c: Also check cancellation handlers.
6259
6260         * Makefile: Add rules to build and run tst-cancel16 and
6261         tst-cancelx16.  Add missing CFLAGS definitions.
6262         * tst-cancel16.c: New file.
6263         * tst-cancelx16.c: New file.
6264
6265 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6266
6267         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6268         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6269         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6270         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6271
6272         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6273         (LIBC_CANCEL_RESET): Likewise.
6274         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6275         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6276         librt-cancellation.
6277         (CFLAGS-libcrt-cancellation.c): Define.
6278         * sysdeps/pthread/librt-cancellation.c: New file.
6279         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6280         macros also when compiling librt.
6281         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6282         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6283         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6284         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6285         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6286         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6287         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6288
6289         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6290         compat_timer_create.
6291
6292 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6293
6294         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6295
6296         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6297         __register_atfork.
6298         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6299         Add libc_hidden_def.
6300
6301 2003-06-13  Roland McGrath  <roland@redhat.com>
6302
6303         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6304         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6305
6306 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6307
6308         * allocatestack.c (queue_stack): Always inline.
6309         * ptreadhP.h (__do_cancel): Likewise.
6310
6311 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6312
6313         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6314         a typo.
6315
6316 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6317
6318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6319         (__pthread_cond_signal): Remove incorrect second addition for
6320         cond_lock!=0.
6321
6322 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6323
6324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6325         (__pthread_cond_signal): Use correct futex pointer in
6326         __lll_mutex_lock_wait call.
6327
6328         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6329         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6330
6331 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6332
6333         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6334         cancelable.
6335         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6336         Likewise.
6337
6338         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6339         hand-written CFI generation code.  Since ENTRY/END also initiated
6340         CFI frames this caused two CFI sets to be generated.
6341
6342 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6343
6344         * cleanup_routine.c: New file.
6345         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6346         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6347         cleanup handling.
6348         * Makefile (libpthread-routines): Add cleanup_routine.
6349         Add more CFLAGS variables to compile with exceptions.  Add comments
6350         why which file needs unwind tables.
6351         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6352         tests.
6353         * tst-cancelx1.c: New file.
6354         * tst-cancelx2.c: New file.
6355         * tst-cancelx3.c: New file.
6356         * tst-cancelx4.c: New file.
6357         * tst-cancelx5.c: New file.
6358         * tst-cancelx6.c: New file.
6359         * tst-cancelx7.c: New file.
6360         * tst-cancelx8.c: New file.
6361         * tst-cancelx9.c: New file.
6362         * tst-cancelx10.c: New file.
6363         * tst-cancelx11.c: New file.
6364         * tst-cancelx12.c: New file.
6365         * tst-cancelx13.c: New file.
6366         * tst-cancelx14.c: New file.
6367         * tst-cancelx15.c: New file.
6368         * tst-cleanupx0.c: New file.
6369         * tst-cleanupx0.expect: New file.
6370         * tst-cleanupx1.c: New file.
6371         * tst-cleanupx2.c: New file.
6372         * tst-cleanupx3.c: New file.
6373
6374         * tst-cleanup0.c: Make standard compliant.
6375         * tst-cleanup1.c: Likewise.
6376
6377         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6378         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6379         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6380         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6381         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6382         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6383         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6384         CLEANUP_JMP_BUF.
6385         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6386         * tst-cancel12.c: New file.
6387         * tst-cancel13.c: New file.
6388         * tst-cancel14.c: New file.
6389         * tst-cancel15.c: New file.
6390         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6391         and tst-cancel15.
6392
6393         * tst-cancel1.c: Add some comments.
6394
6395         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6396         timeout correctly.
6397
6398 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6399
6400         * Makefile (CFLAGS-pthread_cancel.c): Define.
6401
6402 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6403
6404         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6405         Change type of __writer element to int.
6406         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6407         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6408         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6409         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6410         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6411         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6412         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6413         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6414         Compare with TID to determine deadlocks.
6415         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6416         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6417         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6418         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6419         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6420         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6421         Likewise.
6422         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6423         Likewise.
6424         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6425         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6426         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6427         Likewise.
6428         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6429         Likewise.
6430         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6431         * Makefile (tests): Add tst-rwlock12.
6432         * tst-rwlock12.c: New file.
6433
6434 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6435
6436         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6437         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6438         Remove bogus hidden_proto.
6439         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6440         Likewise.
6441         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6442         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6443         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6444         ___lll_mutex_timedlock): Likewise.
6445
6446 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6447
6448         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6449         (__pthread_cond_signal): Add some code to eventually handle
6450         cond_lock!=0.
6451
6452 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6453
6454         * Makefile (tests): Add tst-exec4.
6455         (tst-exec4-ARGS): Define.
6456         * tst-exec4.c: New file.
6457
6458 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6459
6460         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6461         Also fail if tv_nsec < 0.
6462         (__lll_timedwait_tid): Likewise.
6463         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6464         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6465         Likewise.
6466         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6467         Likewise.
6468         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6469         Likewise.
6470         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6471         Likewise.
6472         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6473         Likewise.
6474         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6475         Likewise.
6476
6477         * Makefile (tests): Add tst-sem8 and tst-sem9.
6478         * tst-sem8.c: New file.
6479         * tst-sem9.c: New file.
6480         * sem_open.c: Fix creation of in_use record if the file exists but
6481         no internal record.
6482
6483         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6484         definitions.
6485
6486         * sysdeps/pthread/timer_create.c (timer_create): In case
6487         evp==NULL, assign timer ID to sival_ptr.
6488
6489         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6490         struct pthread_unwind_buf *.
6491         (struct pthread): Likewise for cleanup_jmp_buf element.
6492
6493         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6494         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6495         * unwind.c (__pthread_unwind_next): Likewise.
6496
6497 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6498
6499         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6500         (lll_futex_timed_wait): Use int for futex value parameter.
6501         (lll_futex_wake): Likewise.
6502         (lll_futex_requeue): Likewise.
6503
6504         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6505         Replace one memory operation with one register operation.
6506
6507         * tst-join4.c (do_test): Fix error message.
6508
6509         * tst-rwlock6.c (do_test): Use correct format specifier.
6510
6511         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6512         (__lll_mutex_lock_wait): Replace one memory operation with one
6513         register operation.
6514         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6515         (__lll_mutex_lock_wait): Likewise.
6516
6517         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6518         (__lll_mutex_cond_lock): Add one to value parameter of
6519         __lll_lock_wait to reflect reality in the futex syscall.
6520         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6521         (lll_mutex_cond_lock): Likewise.
6522
6523 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6524
6525         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6526         New function.
6527         (lll_mutex_cond_lock): Define.
6528
6529 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6530
6531         * Makefile (tests): Add tst-signal6.
6532         * tst-signal6.c: New file.
6533
6534         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6535         (__lll_mutex_unlock_force): New function
6536         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6537
6538         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6539         (__lll_mutex_unlock_force): New function.
6540         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6541
6542         * tst-rwlock7.c (do_test): Use correct format specifier.
6543
6544         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6545         Find break parameter in correct asm argument.
6546
6547 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6548
6549         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6550         Remove out4.
6551         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6552         error occured.
6553         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6554         Add __mutex.
6555         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6556         lll_futex_requeue, lll_mutex_unlock_force): Define.
6557
6558 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6559
6560         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6561         (pthread_cond_t): Add __mutex.
6562         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6563         lll_futex_requeue, lll_mutex_unlock_force): Define.
6564
6565 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6566
6567         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6568         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6569         Add __mutex field.
6570         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6571         Define.
6572         (lll_futex_wait, lll_futex_wake): Define.
6573         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6574         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6575         FUTEX_REQUEUE instead of FUTEX_WAIT.
6576         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6577         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6578         mutex which was used in condvar structure.  Call
6579         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6580         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6581
6582         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6583         include tcb-offsets.h.  Read wakeup value in locked region.
6584         Use the value of gbr register as THREAD_ID.
6585         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6586         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6587         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6588
6589         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6590         macros.
6591
6592 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6593
6594         * sysdeps/pthread/pthread_cond_broadcast.c
6595         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6596
6597 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6598
6599         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6600         typo in register name.
6601         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6602         correctly.  Actually use requeue.  Little optimization.
6603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6604         mutex address early.  Handle cancellation state as 32-bit value.
6605         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6606         Remove unnecessary label.
6607
6608 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6609
6610         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6611         instead of FUTEX_WAIT.
6612         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6615         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6616         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6617         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6618         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6619         of __pthread_mutex_lock_internal.
6620         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6621         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6622         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6623         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6624         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6625         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6626         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6627         Add pthread_mutex_cond_lock.
6628         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6629         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6630         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6631         lll_mutex_cond_lock.
6632         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6633         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6634         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6635         Add __mutex field.
6636         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6637         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6638
6639         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6640         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6641
6642         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6643         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6644         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6645         macro don't define aliases.
6646
6647         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6648         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6649         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6650         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6651         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6653         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6654         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6655         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6656
6657 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6658
6659         * sem_open.c: Fix one endless loop.  Implement correct semantics
6660         wrt opening the same semaphore more then once.
6661         * sem_close.c: Adjust for sem_open change.
6662         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6663         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6664         * Makefile (tests): Add tst-sem7.
6665         * tst-sem7.c: New file.
6666
6667 2003-05-16  Roland McGrath  <roland@redhat.com>
6668
6669         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6670         uninitialized variable braino.
6671
6672 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6673
6674         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6675         test for syscall availability.
6676
6677         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6678         __no_posix_timers to -1 if the syscalls don't exist.
6679
6680         * pthread_join.c (pthread_join): Set tid field of the joined
6681         thread to -1.  This isn't necessary but helps to recognize some
6682         error conditions with almost no cost.
6683
6684         * allocatestack.c (FREE_P): Also negative values indicate an
6685         unused stack.
6686
6687         * unwind.c: Include <unistd.h>.
6688
6689 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6690
6691         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6692
6693 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6694
6695         * Makefile (crti-objs, crtn-objs): New variables.
6696         (omit-deps, extra-objs): Add crtn.
6697         ($(objpfx)libpthread.so): Depend on both crti and crtn
6698         and links to them in multidir.
6699         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6700
6701 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6702
6703         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6704         (lll_mutex_unlock): Use atomic_exchange_rel.
6705
6706 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6707
6708         * cond-perf.c (cons): Add missing locking around setting of alldone.
6709
6710 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6711
6712         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6713         related macros.
6714         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6715
6716 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6717
6718         * tst-sem6.c: New file.
6719         * Makefile (tests): Add tst-sem6.
6720
6721         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6722         Use atomic_exchange_rel instead of atomic_exchange.
6723         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6724         Likewise.
6725
6726         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6727         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6728         vsyscall is possible.
6729
6730         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6731         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6732         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6733         pthread_setaffinity_np.
6734         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6735         and pthread_setaffinity_np.
6736         * Makefile (libpthread-routines): Add pthread_getaffinity and
6737         pthread_setaffinity.
6738
6739         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6740         use it in case mmap to allocate the stack fails.
6741         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6742         ARCH_MAP_FLAGS here.
6743         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6744         ARCH_RETRY_MMAP.
6745
6746 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6747
6748         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6749         handler implementation.  It is now lockless in fork().
6750         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6751         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6752         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6753         declare the __fork_*_lists.
6754         (struct fork_handler): Include pointers to all three functions.
6755         Add next, refcntr and need_signal elements.
6756         (__fork_handlers): New declaration.
6757         (__register_atfork_malloc): Remove declaration.
6758         (HAVE_register_atfork_malloc): Remove definition.
6759         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6760         __pthread_child_handler variable.
6761         (__libc_pthread_init): Use __register_atfork instead of explicitly
6762         adding to the list.
6763         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6764         and lll_futex_wake.
6765         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6766
6767         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6768         function must never be reached.
6769
6770         * cond-perf.c: New file.
6771
6772 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6773
6774         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6775
6776 2003-05-04  Roland McGrath  <roland@redhat.com>
6777
6778         * Makefile ($(objpfx)../libc.so): New target.
6779
6780 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6781
6782         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6783         (pthread_condattr_t): Size is only an int, don't use long for
6784         alignment.
6785         (pthread_mutexattr_t): Likewise.
6786         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6787         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6788         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6789
6790 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6791
6792         * sysdeps/i386/tls.h: Define THREAD_ID.
6793         * sysdeps/ia64/tls.h: Likewise.
6794         * sysdeps/powerpc/tls.h: Likewise.
6795         * sysdeps/s390/tls.h: Likewise.
6796         * sysdeps/sh/tls.h: Likewise.
6797         * sysdeps/x86_64/tls.h: Likewise.
6798         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6799         record ownership.
6800         * pthread_mutex_timedlock.c: Likewise.
6801         * pthread_mutex_trylock.c: Likewise.
6802         * pthread_mutex_unlock.c: Likewise.
6803         * pthread_rwlock_trywrlock.c: Likewise.
6804         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6805         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6806         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6807         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6808
6809         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6810         flag.
6811
6812 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6813
6814         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6815         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6816         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6817         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6818         Make __align long long instead of long.
6819         (pthread_rwlock_t): Formatting.
6820         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6821         (pthread_rwlock_t): Formatting.
6822         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6823         (pthread_cond_t): Make __align long long instead of long.
6824         (pthread_rwlock_t): Move __flags field to the same position as in
6825         linuxthreads.
6826
6827 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6828
6829         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6830         * tst-rwlock7.c (do_test): Likewise.
6831
6832 2003-04-26  Roland McGrath  <roland@redhat.com>
6833
6834         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6835
6836 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6837
6838         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6839         sizeof (struct pthread).
6840         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6841         1 struct pthread.
6842         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6843         to 0.
6844         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6845         struct pthread.
6846         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6847         to 32-bit bytes.
6848         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6849         tcbp.
6850         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6851         unneccessarily.
6852         (NO_TLS_OFFSET): Define.
6853         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6854         add TLS_TCB_SIZE unnecessarily.
6855
6856 2003-04-22  Roland McGrath  <roland@redhat.com>
6857
6858         * Makeconfig (shared-thread-library): Reverse link order to work
6859         around linker bug.
6860
6861 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6862
6863         * semaphore.h: Fix typo in comment.
6864
6865 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6866
6867         * sysdeps/pthread/sigfillset.c: New file.
6868
6869         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6870         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6871         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6872         * sysdeps/pthread/sigaction.c: Likewise.
6873         * sysdeps/pthread/sigprocmask.c: New file.
6874         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6875         __SIGRTMIN+1.
6876         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6877         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6878         in this case.
6879
6880 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6881
6882         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6883         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6884
6885         * sysdeps/unix/sysv/linux/unregister-atfork.c
6886         (__unregister_atfork): Don't free memory not allocated dynamically.
6887
6888         * semaphore.h: Remove __THROW marker from cancellation points.
6889         * nptl/sysdeps/pthread/pthread.h: Likewise.
6890
6891 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6892
6893         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6894         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6895         __THROW.
6896
6897 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6898
6899         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6900
6901 2003-04-15  Roland McGrath  <roland@redhat.com>
6902
6903         * forward.c (__pthread_unwind): Tweak to avoid warning.
6904
6905 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6906
6907         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6908
6909 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6910
6911         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6912         overflow CFA advance instructions.
6913         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6914
6915 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6916
6917         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6918         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6919         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6920         defined.
6921
6922         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6923         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6924         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6925         DW_CFA_advance_loc for .Laddl-.Lsubl.
6926
6927 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6928
6929         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6930         position-independent unwind data for static libraries.
6931         Add missing unwind info.  Add comments.
6932
6933         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6934         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6935         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6937
6938 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6939
6940         * Makefile: Make sure all cancellation points are compiled with
6941         exception and asynchronous unwind tables.
6942
6943         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6944         which mishandles loading of global object addresses in PIC.
6945         (THREAD_SETMEM_NC): Likewise.
6946
6947 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6948
6949         * pthread.h: Define new data structure for cleanup buffer.  Declare
6950         new cleanup handler interfaces.
6951         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6952         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6953         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6954         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6955         it.  Declare old cleanup handler installation functions.
6956         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6957         handling.
6958         * cleanup_defer.c: Likewise.
6959         * cleanup_compat.c: New file.  Old cleanup code.
6960         * cleanup_def_compat.c: New file.  Old cleanup code.
6961         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6962         if own thread descriptor.
6963         * unwind.c: New file.
6964         * forward.c: Add __pthread_unwind.
6965         * init.c (pthread_functions): Add __pthread_unwind.
6966         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6967         Add ptr___pthread_unwind.
6968         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6969         and unwind function.
6970         * Makefile (libpthread-routines): Add cleanup_compat,
6971         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6972         table generation if necessary.
6973         * version.c: Record whether unwind support is compiled in.
6974         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
6975         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
6976         handler interfaces.
6977         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
6978         complication to generate unwind information for syscall wrappers.
6979         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6980         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
6981         __cleanup_fct_attribute.
6982
6983         * Makefile: Add rules to build and run tst-cleanup0.
6984         * tst-cleanup0.c: New file.
6985         * tst-cleanup0.expect: New file.
6986
6987         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
6988         caller.  Optimize to avoid often unecessary local variable.
6989
6990 2003-04-11  Roland McGrath  <roland@redhat.com>
6991
6992         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
6993         sets variable `multidir'; include that.
6994         (generated): Add it.
6995         ($(objpfx)$(multidir)/crti.o): New target.
6996         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
6997
6998 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6999
7000         * tst-attr2.c (do_test): Add cast to avoid warning.
7001         * tst-mutex4.c (do_test): Likewise.
7002
7003 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7004
7005         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7006         in child.
7007
7008 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7009
7010         * Makefile (tests): Add tst-detach1.
7011         * tst-detach1.c: New file.
7012
7013 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7014
7015         * sysdeps/pthread/pthread.h: Remove duplicate
7016         pthread_cleanup_{push,pop} definitions.
7017
7018         * tst-barrier2.c: Eliminate warnings.
7019         * tst-cancel4.c: Likewise.
7020         * tst-cond4.c: Likewise.
7021         * tst-cond6.c: Likewise.
7022         * tst-detach1.c: Likewise.
7023         * tst-rwlock4.c: Likewise.
7024         * tst-rwlock6.c: Likewise.
7025         * tst-rwlock7.c: Likewise.
7026         * tst-sem3.c: Likewise.
7027         * tst-spin2.c: Likewise.
7028         * tst-umask1.c: Likewise.
7029
7030 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7031
7032         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7033
7034 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7035
7036         * descr.h (struct pthread): Move cancelhandling member to the front.
7037
7038 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7039
7040         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7041         malloc_parent, and malloc_child statically.
7042         (__register_atfork_malloc): New function.
7043         (free_mem): Don't free any of the malloc_* variables on the list.
7044         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7045         Define HAVE_register_atfork_malloc.
7046
7047 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7048
7049         * sysdeps/pthread/createthread.c (create_thread): Add some more
7050         comments explaining when to set multiple_threads and when not.
7051
7052         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7053         THREAD_ATOMIC_BIT_SET if not already defined.
7054         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7055         THREAD_ATOMIC_BIT_SET:
7056         * sysdeps/x86_64/tls.h: Likewise.
7057         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7058         THREAD_ATOMIC_CMPXCHG_VAL.
7059         (_pthread_cleanup_pop_restore): Likewise.
7060         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7061         (__pthread_enable_asynccancel_2): Likewise.
7062         (__pthread_disable_asynccancel): Likewise.
7063         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7064         (__libc_disable_asynccancel): Likewise.
7065         * init.c (sigcancel_handler): Likewise.
7066         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7067         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7068
7069 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7070
7071         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7072         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7073         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7074         * Makefile (tests): Add tst-cancel11.
7075         * tst-cancel11.c: New file.
7076
7077 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7078
7079         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7080         round, not the first.  Use specific_used flag instead of local
7081         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7082         (__free_tcb): Don't call deallocate_tsd here.
7083         (start_thread): Call deallocate_tsd here.
7084         * pthread_setspecific.c: Set specific_used flag really only when
7085         needed.
7086         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7087         * tst-tsd3.c: New file.
7088         * tst-tsd4.c: New file.
7089
7090 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7091
7092         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7093         Use atomic_exchange_and_add instead of __lll_add.
7094         (__lll_mutex_timedlock): Likewise.
7095         Patch by Ian Wienand.
7096
7097 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7098
7099         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7100         (SINGLE_THREAD_P): Fix typo.
7101         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7102
7103 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7104
7105         * Makefile (tests): Add tst-align.
7106         * tst-align.c: New file.
7107         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7108
7109         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7110         function correctly.
7111
7112         * tst-tsd2.c: Add casts to avoid warnings.
7113
7114 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7115
7116         * descr.h (struct pthread): Move most often used elements to the front.
7117
7118 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7119
7120         * Makefile (libpthread-routines): Add pthread_atfork.
7121         (libpthread-static-only-routines): Add pthread_atfork.
7122
7123 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7124
7125         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7126         of TLS_DTV_AT_TP.
7127         (INSTALL_DTV): Add parens.
7128         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7129         Use passed descr instead of THREAD_SELF.
7130         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7131         (__lll_mutex_timedlock_wait): Correct expected value after
7132         spurious wakeup.
7133         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7134         Release lock before waking up the waiters.
7135         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7136         criteria.  Reorderstruct passed to cleanup handler.  Fix
7137         handling of cancellation and failung pthread_mutex_unlock call.
7138         Use __pthread_enable_asynccancel_2 instead of
7139         __pthread_enable_asynccancel.
7140         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7141         Return result of lock re-get if it fails.
7142         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7143         for __pthread_cleanup_push.
7144         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7145         completely broken rwlock implementation.
7146         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7147         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7148         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7149         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7150         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7151         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7152         versioned_symbol macro.
7153         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7154         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7155
7156 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7157
7158         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7159         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7160         and __helper_tid.
7161         (struct timer): Remove th and bar field.
7162         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7163         debugging code.  Create only one helper thread.
7164         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7165         helper thread.
7166         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7167         Renamed.  Define statically.  Use thread info from siginfo.
7168         (__helper_once): New variable.
7169         (__helper_tid): New variable.
7170         (__reset_helper_control): New function.
7171         (__start_helper_thread): New function.
7172
7173         * pthread_create.c (start_thread): Don't use setjmp inside
7174         __builtin_expect to work around gcc bug.
7175
7176         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7177         timer_delete syscall fails, but not with ENOSYS, set
7178         __no_posix_timers.
7179
7180         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7181         (timer_settime): Fix typo.
7182         * sysdeps/unix/sysv/linux/timer_getoverr.c
7183         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7184
7185 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7186
7187         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7188         offset of cleanupbuf.__prev.
7189
7190 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7191
7192         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7193         of included file.
7194
7195 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7196
7197         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7198         NULL provide default definition to syscall.
7199
7200 2003-03-25  Roland McGrath  <roland@redhat.com>
7201
7202         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7203         (timer_id2ptr): Fix typo.
7204
7205 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7206
7207         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7208         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7209         * sysdeps/ia64/pthreaddef.h: Likewise.
7210         * sysdeps/powerpc/pthreaddef.h: Likewise.
7211         * sysdeps/s390/pthreaddef.h: Likewise.
7212         * sysdeps/sh/pthreaddef.h: Likewise.
7213         * sysdeps/x86_64/pthreaddef.h: Likewise.
7214         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7215         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7216         being changed.
7217         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7218         SIGTIMER is not unblocked.
7219         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7220         RT signal taken.
7221         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7222         be send.
7223         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7224         pass pointer through as ID.
7225         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7226         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7227         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7228         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7229         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7230         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7231         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7232         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7233         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7234         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7235         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7236         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7237         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7238         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7239         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7240         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7241         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7242         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7243         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7244         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7245         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7246         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7247         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7248         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7249         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7250         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7251         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7252         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7253         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7254         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7255         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7256         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7257         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7258
7259         * pthreadP.h: Remove FRAME_LEFT definition.
7260         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7261         already left frame.  Programs which have this problem are not POSIX
7262         compliant.
7263         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7264
7265 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7266
7267         * sysdeps/pthread/tst-timer.c: Check return values of the
7268         functions we test.
7269
7270 2003-03-23  Roland McGrath  <roland@redhat.com>
7271
7272         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7273         * tst-tls3mod.c: Likewise.
7274         * tst-tls1.c: Likewise.
7275         * tst-tls2.c: Likewise.
7276
7277         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7278         undefined behavior.
7279
7280         * tst-join5.c (tf1, tf2): Add a cast.
7281
7282         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7283
7284         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7285         Don't test anything.
7286         * tst-cond4.c: Likewise.
7287         * tst-cond6.c: Likewise.
7288         * tst-flock2.c: Likewise.
7289         * tst-mutex4.c: Likewise.
7290         * tst-rwlock4.c: Likewise.
7291         * tst-signal1.c: Likewise.
7292         * tst-spin2.c: Likewise.
7293         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7294
7295         * tst-mutex4.c: Use test-skeleton.c.
7296         * tst-spin2.c: Likewise.
7297         * tst-sysconf.c: Likewise.
7298         * tst-barrier2.c: Likewise.
7299         * tst-cond4.c: Likewise.
7300         * tst-cond6.c: Likewise.
7301         * tst-rwlock4.c: Likewise.
7302         * tst-unload.c: Likewise.
7303         * tst-flock2.c (do_test): Use return instead of exit.
7304
7305 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7306
7307         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7308
7309 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7310
7311         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7312         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7313         instead of __lll_compare_and_swap.
7314         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7315         Likewise.
7316         Removed definition if __lll_compare_and_swap.
7317
7318         * cancellation.c: Adjust for new form of compare&exchange macros.
7319         * cleanup_defer.c: Likewise.
7320         * init.c: Likewise.
7321         * libc-cancellation.c: Likewise.
7322         * old_pthread_cond_broadcast.c: Likewise.
7323         * old_pthread_cond_signal.c: Likewise.
7324         * old_pthread_cond_timedwait.c: Likewise.
7325         * old_pthread_cond_wait.c: Likewise.
7326         * pthread_cancel.c: Likewise.
7327         * pthread_create.c: Likewise.
7328         * pthread_detach.c: Likewise.
7329         * pthread_join.c: Likewise.
7330         * pthread_key_delete.c: Likewise.
7331         * pthread_setcancelstate.c: Likewise.
7332         * pthread_setcanceltype.c: Likewise.
7333         * pthread_timedjoin.c: Likewise.
7334         * pthread_tryjoin.c: Likewise.
7335         * sysdeps/pthread/createthread.c: Likewise.
7336
7337 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7338
7339         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7340         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7341         definitions.  Replace uses with calls to atomic_* functions.
7342         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7343         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7344         __lll_test_and_set calls with atomic_exchange_and_add and
7345         atomic_exchange calls respectively.
7346         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7347         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7348         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7349         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7350         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7351         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7352         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7353
7354         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7355         returns the old value.
7356
7357 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7358
7359         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7360         int for variable OLDVAL and correct inline assembler contraint.
7361         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7362         type int for variable OLD.
7363
7364         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7365         only for s390-32.
7366         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7367         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7368         instead of multiple_threads field in the TCB.
7369
7370 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * sysdeps/i386/i686/bits/atomic.h: Removed.
7373         * sysdeps/i386/i586/bits/atomic.h: Removed.
7374         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7375         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7376         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7377         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7378         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7379         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7380         * atomic.h: Removed.  Moved to glibc.
7381
7382         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7383         support for clock selection.
7384
7385         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7386         signalling waiters.
7387
7388 2003-03-18  Roland McGrath  <roland@redhat.com>
7389
7390         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7391         Add __lll_rel_instr first.  Add memory clobber.
7392         (lll_mutex_unlock): Use __lll_test_and_set.
7393         From Paul Mackerras <paulus@samba.org>.
7394
7395         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7396         unconditionally.
7397         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7398         (SINGLE_THREAD_P):  Add `header.' prefix.
7399         From Paul Mackerras <paulus@samba.org>.
7400
7401         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7402         pthread_timedjoin_np to ...
7403         (libpthread: GLIBC_2.3.3): ... here.
7404         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7405
7406         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7407         Avoid shadowing VAL variable.
7408
7409         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7410         New macro.
7411
7412 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7413
7414         * Makefile (tests): Add tst-cond11.
7415         * tst-cond11.c: New file.
7416
7417         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7418         struct passed to cleanup handler to eliminate one more
7419         instruction.
7420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7421
7422         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7423         (pthrad_cond_t): Replace __unused field with __clock.
7424
7425         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7426         waken all waiters in cleanup handler.
7427         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7429
7430         * pthread_condattr_getclock.c: New file.
7431         * pthread_condattr_setclock.c: New file.
7432         * sysdeps/pthread/pthread.h: Declare these new functions.
7433         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7434         * Makefile (libpthread-routines): Add the new functions.
7435         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7436         Renamed field to value.  Document use of the bits.
7437         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7438         change.
7439         * pthread_condattr_setpshared.c: Likewise.
7440         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7441         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7442         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7443         Add __clock field.
7444         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7445         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7446         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7447         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7448         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7449         Implement clock selection.
7450         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7451         * pthread-errnos.sym: Add ENOSYS.
7452         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7453         _POSIX_CLOCK_SELECTION.
7454         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7455
7456         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7457         invalid .size directive.
7458
7459 2003-03-17  Roland McGrath  <roland@redhat.com>
7460
7461         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7462         Formatting tweaks.
7463
7464 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7465
7466         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7467         Use __lll_add instead of spelling it out.  Use protected symbol names.
7468         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7469         Use __lll_add.
7470         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7471         Renamed from lll_compare_and_swap.  Use new name where necessary.
7472         (__lll_add): Defined.
7473         (__lll_dec_if_positive): Defined.
7474         (__lll_test_and_set): Defined.
7475         * sysdeps/ia64/pthread_spin_init.c: Removed.
7476         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7477         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7478         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7479         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7480         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7481         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7482         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7483         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7484         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7485         __sync_lock_release_si.
7486         Patch by Jakub Jelinek.
7487
7488         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7489         Fix timeout handling.
7490         (__lll_timedwait_tid): Likewise.
7491         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7492         Patch by Jakub Jelinek.
7493
7494         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7495
7496 2003-03-17  Roland McGrath  <roland@redhat.com>
7497
7498         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7499         * sysdeps/pthread/pthread_spin_init.c: New file.
7500         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7501         * sysdeps/powerpc/Makefile: New file.
7502         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7503         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7504         * sysdeps/powerpc/pthreaddef.h: New file.
7505         * sysdeps/powerpc/tcb-offsets.sym: New file.
7506         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7507         * sysdeps/powerpc/tls.h: New file.
7508         * sysdeps/powerpc/bits/atomic.h: New file.
7509         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7510         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7511         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7512
7513         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7514         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7515         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7516         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7517         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7518         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7519         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7520         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7521         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7522         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7523         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7524         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7525         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7526         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7527         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7528
7529         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7530         not gettimeofday.
7531         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7532         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7533         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7534         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7535         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7536
7537 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7538
7539         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7540         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7543         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7544
7545 2003-03-16  Roland McGrath  <roland@redhat.com>
7546
7547         * tst-fork4.c: Include <string.h>.
7548         * tst-signal2.c: Likewise.
7549         * tst-mutex5.c (do_test): exit -> return.
7550         * tst-mutex2.c: Include <stdlib.h>.
7551
7552 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7553
7554         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7555         (__lll_mutex_timedlock_wait): Correct expected value after
7556         spurious wakeup.  Otherwise we would never wait again.
7557
7558         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7559         zone versus inline asm stupidity.  Use correct instructions.
7560
7561         * tst-rwlock6.c: Add some more status output.
7562
7563 2003-03-15  Roland McGrath  <roland@redhat.com>
7564
7565         * sysdeps/pthread/configure.in: New file.
7566         * sysdeps/pthread/configure: New file (generated).
7567
7568 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7569
7570         * allocatestack.c (allocate_stack): Store the exact stack size of
7571         user allocated stacks.
7572
7573 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7574
7575         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7576         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7577         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7578         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7579         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7580         Use `header.' prefix.
7581         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7582
7583 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7584
7585         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7586         __builtin_frame_address, use stack pointer.
7587
7588         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7589         instead of __builtin_frame_pointer.
7590
7591 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7592
7593         * tst-basic1.c (do_test): Add cast to avoid warning.
7594         * tst-basic2.c (do_test): Likewise.
7595
7596         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7597         amount of stack correction.
7598
7599         * tst-fork4.c: Use test-skeleton.c.
7600
7601 2003-03-14  Roland McGrath  <roland@redhat.com>
7602
7603         * init.c: Fix typo "#eli" for "#else".
7604
7605 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7606
7607         * allocatestack.c (__stack_user): Use hidden_data_def.
7608         * pthread_create.c (__pthread_keys): Likewise.
7609
7610         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7611
7612 2003-03-14  Roland McGrath  <roland@redhat.com>
7613
7614         * tst-fork4.c: New file.
7615         * Makefile (tests): Add it.
7616
7617         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7618         we always define the padding space.
7619         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7620         stopped supporting its own extensions fully.
7621         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7622         struct also called `header', so `header.multiple_threads' is the field
7623         name to use on all machines.
7624         * allocatestack.c (allocate_stack): Use `header.' prefix.
7625         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7626         * pthread_create.c (__pthread_create_2_1): Likewise.
7627         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7628         (THREAD_SELF): Likewise.
7629         * sysdeps/x86_64/tls.h: Likewise.
7630         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7631         (SINGLE_THREAD_P): Likewise.
7632         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7633         (SINGLE_THREAD_P): Likewise.
7634         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7635         (SINGLE_THREAD_P): Likewise.
7636
7637         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7638         value directly.
7639
7640 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7641
7642         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7643         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7644
7645         * pthread_create.c (start_thread): setjmp is expected to return 0.
7646
7647         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7648         (THREAD_GETMEM_NC): Likewise.
7649
7650 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7651
7652         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7653         and the size of the stack which must be allocated is a multiple,
7654         allocate one more page.
7655         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7656         MULTI_PAGE_ALIASING.
7657
7658 2003-03-13  Roland McGrath  <roland@redhat.com>
7659
7660         * pthread_create.c (start_thread): Set EXITING_BIT after the
7661         event-reporting (and destructors), not before.
7662
7663 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7664
7665         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7666         lll_futex_wake): Declare register variables as long int instead of
7667         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7668         Make syscall arguments clobbered by the syscall.
7669         (lll_futex_wait): Define using lll_futex_timed_wait.
7670
7671         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7672         to void *.
7673
7674         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7675         PPID if [! NDEBUG].
7676
7677         * allocatestack.c (nptl_ncreated): Only declare if
7678         COLORING_INCREMENT != 0.
7679
7680         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7681         (__libc_enable_asynccancel_2): Remove prototype.
7682
7683         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7684         ctid to match kernel.
7685
7686 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7687
7688         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7689         libc_multiple_threads.
7690         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7691         __libc_multiple_threads to...
7692         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7693
7694         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7695         versioning.
7696         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7697         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7698
7699         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7700         (__pthread_once_internal): Define.
7701
7702         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7703         macros instead of .symver directly.
7704         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7705         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7706
7707         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7708         * sysdeps/x86_64/tcb-offsets.sym: New file.
7709         * sysdeps/x86_64/Makefile: New file.
7710
7711         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7712         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7713         to access own pthread_t in TCB.
7714         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7715         Likewise.
7716         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7717         Likewise.
7718         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7719
7720 2003-03-12  Roland McGrath  <roland@redhat.com>
7721
7722         * pthread-errnos.sym: New file.
7723         * Makefile (gen-as-const-headers): New variable, list that file.
7724         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7725         header <pthread-errnos.h> instead of defining errno values here.
7726         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7727         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7728         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7729         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7730         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7731         Likewise.
7732         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7733         Likewise.
7734         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7735         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7736         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7737         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7738         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7739         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7740         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7741         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7742         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7743         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7744         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7745         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7746         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7747         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7748         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7749         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7750         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7751         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7752         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7753         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7754         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7755         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7756         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7757         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7758         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7759         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7760         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7761
7762         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7763         CLONE_CHILD_SETTID worked.
7764
7765 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7766
7767         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7768         file.
7769         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7770         file.
7771
7772         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7773         (pthread_cond_t): Add padding.
7774
7775         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7776         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7777         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7778
7779         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7780         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7781         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7782         (__pthread_rwlock_timedrdlock): Likewise.
7783         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7784         (__pthread_rwlock_wrlock): Likewise.
7785         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7786         (__pthread_rwlock_rdlock): Likewise.
7787
7788         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7789
7790         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7791         result of lock re-get if it fails.
7792
7793 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7794
7795         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7796         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7797         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7798         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7799         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7800         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7801         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7802         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7803         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7804         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7805
7806         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7807         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7808
7809         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7810         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7811         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7812         (create_thread): Likewise.
7813         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7814         * init.c (__pthread_initialize_minimal_internal): Initialize
7815         __libc_multiple_threads_ptr if necessary.
7816         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7817         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7818         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7819         __libc_multiple_threads.
7820         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7821         necessary.
7822
7823         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7824         (THREAD_SETMEM_NC): Likewise.
7825
7826         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7827         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7828         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7829         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7830
7831         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7832         Eliminate one entire instruction.
7833
7834         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7835         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7837         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7838         instead of __pthread_enable_asynccancel.
7839         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7840         (__pthread_cond_wait): Likewise.
7841         * sysdeps/pthread/pthread_cond_timedwait.c
7842         (__pthread_cond_timedwait): Likewise.
7843         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7844
7845         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7846         (__condvar_cleanup): Wake up all waiters in case we got signaled
7847         after being woken up but before disabling asynchronous
7848         cancellation.
7849         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7850         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7851         (__condvar_cleanup): Likewise.
7852
7853         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7854         Make it an error if architecture has no #if case.  Add x86-64.
7855
7856         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7857         pt-initfini.s generation.
7858
7859         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7860         (TLS_INIT_TP): Fix typo.
7861
7862 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7863
7864         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7865         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7866
7867         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7868         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7869         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7870         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7871         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7872         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7873         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7874         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7875
7876 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7877
7878         * sysdeps/pthread/pthread_cond_timedwait.c
7879         (__pthread_cond_timedwait): Return the result of the final
7880         locking.  If it succeeds, the regular function return value.
7881
7882         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7883         Return result of the final locking.
7884         * version.c (__nptl_main): Work around problems with the strange
7885         INTERNAL_SYSCALL macro on ppc32.
7886         * init.c (__pthread_initialize_minimal_internal): Unblock
7887         SIGCANCEL in case the parent blocked it.
7888         Reported by Paul Mackerras <paulus@samba.org>.
7889
7890         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7891         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7892         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7893
7894 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7895
7896         * sysdeps/pthread/pthread_cond_timedwait.c
7897         (__pthread_cond_timedwait): Unlock and fail if
7898         __pthread_mutex_unlock_internal failed.
7899
7900         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7901         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7902         Use ARCH_CLONE.
7903         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7904         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7905         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7906         ALLOCATE_STACK): New macros.
7907         (TLS_TPADJ): New macro.
7908         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7909         (allocate_stack): Handle TLS_DTV_AT_TP and
7910         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7911         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7912         Don't set PD->self.
7913         * init.c [__ia64__] (__NR_set_tid_address): Define.
7914
7915         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7916         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7917         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7918         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7919         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7920         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7921         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7922         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7923         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7924         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7925         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7926         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7927         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7928         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7929         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7930         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7931         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7932         * sysdeps/ia64/bits/atomic.h: New file.
7933         * sysdeps/ia64/Makefile: New file.
7934         * sysdeps/ia64/pthread_spin_init.c: New file.
7935         * sysdeps/ia64/pthread_spin_lock.c: New file.
7936         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7937         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7938         * sysdeps/ia64/pthreaddef.h: New file.
7939         * sysdeps/ia64/tcb-offsets.sym: New file.
7940         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7941         * sysdeps/ia64/tls.h: New file.
7942
7943         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7944         to syscall instead of no arguments.
7945
7946 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7947
7948         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7949         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7950         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7951         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7952
7953         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7954         unused code.
7955
7956         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7957
7958         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7959         lowlevelbarrier.sym.
7960         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7961         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7962         Include lowlevelbarrier.h and don't define offsets locally.
7963         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7964
7965         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7966         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7967         (__lll_mutex_timedlock_wait): Likewise.
7968         (lll_mutex_lock): Adjust asm for that.
7969         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7970         (lll_lock): Adjust asm for operand order change.
7971         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7972         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
7973
7974         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
7975         Reverse order of parameters.
7976         (__lll_timedwait_tid): Remove regparms attribute.
7977         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
7978         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
7979
7980         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7981         (__lll_timedwait_tid): Remove one unnecessary instruction.
7982
7983         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
7984         __lll_mutex_timedlock_wait only for NOT_IN_libc.
7985         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
7986         lowlevelmutex.S.
7987
7988         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
7989         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
7990         for NOT_IN_libc.
7991         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
7992         lowlevellock.S.
7993
7994         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
7995         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
7996         for libc.so.
7997         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
7998         define LOCK here (if UP is not defined).  The actual code is in
7999         lowlevelmutex.S.
8000
8001         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8002         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8003         __lll_timedwait_tid for libc.so.
8004         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8005         define LOCK here (if UP is not defined).  The actual code is in
8006         lowlevellock.S.
8007
8008         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8009         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8010         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8011         instead of lowlevelsem.h.
8012         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8013         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8014         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8015
8016         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8017         lowlevelrwlock.sym.
8018         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8019         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8020         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8021
8022         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8023         register loading.
8024         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8025         last changed.  D'oh.
8026
8027         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8028
8029         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8030         of __libc_locking_needed.
8031         (lll_trylock): Initialize %eax to zero.
8032
8033         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8034         pthread_cond_t definition.
8035
8036 2003-03-10  Roland McGrath  <roland@redhat.com>
8037
8038         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8039         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8040         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8041         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8042         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8043
8044         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8045         Instead of setting PD->multiple_threads, set globals
8046         __pthread_multiple_threads and __libc_multiple_threads.
8047         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8048         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8049         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8050
8051         * descr.h (struct pthread): Conditionalize first member on
8052         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8053         containing an anonymous tcbhead_t.  Move `list' member out.
8054         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8055         * allocatestack.c: Remove use of `header.data.' prefix.
8056         * pthread_create.c: Likewise.
8057         * init.c (__pthread_initialize_minimal_internal): Likewise.
8058         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8059         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8060         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8061         * sysdeps/x86_64/tls.h: Likewise.
8062         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8063         (SINGLE_THREAD_P): Likewise.
8064         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8065         (SINGLE_THREAD_P): Likewise.
8066         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8067         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8068
8069 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8070
8071         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8072
8073         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8074         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8075
8076         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8077         leftovers from the ia32 code.
8078
8079         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8080         memory load.
8081         (clear_once_control): Don't load %esi.
8082
8083         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8084         handling.
8085
8086         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8087
8088         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8089         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8090
8091         * Makefile (tests): Add tst-cond10.
8092         * tst-cond10.c: New file.
8093
8094 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8095
8096         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8097         * tst-signal3.c (do_test): Likewise.
8098         * tst-sem5.c (do_test): Likewise.
8099         * tst-kill6.c (do_test): Likewise.
8100         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8101
8102         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8103         of inc/dec.
8104         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8105         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8106         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8107         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8108         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8109         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8110         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8111         Likewise.
8112         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8113         Likewise.
8114         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8115         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8117         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8119         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8120         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8121         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8122
8123         * allocatestack.c (allocate_stack): If mprotect() fails free the
8124         TLS memory.
8125
8126 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8127
8128         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8129
8130         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8131         lll_wake_tid.  This was used only to work around kernel limits in
8132         the early days.
8133         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8134         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8135         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8136         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8137
8138         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8139         (__pthread_initialize_minimal_internal): Change initialization of
8140         __static_tls_align_m1 appropriately.
8141         * pthreadP.h (__static_tls_align_m1): Renamed from
8142         __static_tls_align.
8143         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8144         instead of __static_tls_align-1.
8145
8146 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8147
8148         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8149
8150         * pthread_create.c: Define __pthread_keys using nocommon
8151         attribute, not by placing it explicitly in bss.
8152         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8153
8154         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8155         Use it in mmap call to allocate stacks.
8156
8157         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8158
8159         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8160         result of the thread function.
8161
8162 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8163
8164         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8165         version is just fine.
8166
8167         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8168         (__pthread_child_handler): Renamed from pthread_child_handler,
8169         exported, and marked hidden.  Change all users.
8170         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8171         free __pthread_child_handler from child list.
8172
8173 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8174
8175         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8176
8177         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8178         Fix handling of cancellation and failing pthread_mutex_unlock call.
8179         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8180         (__pthread_cond_wait): Likewise.
8181
8182         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8183         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8184         lll_futex_timed_wait call.
8185         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8186         (pthread_rwlock_timedwrlock): Likewise.
8187
8188         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8189         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8190         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8191
8192         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8193         check of lll_futex_wake return value.
8194
8195 2003-03-03  Roland McGrath  <roland@redhat.com>
8196
8197         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8198
8199         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8200         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8201         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8202
8203 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8204
8205         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8206         error for CPU clocks.
8207
8208         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8209         _POSIX_MONOTONIC_CLOCK.
8210         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8211
8212         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8213         recent kernels.
8214
8215 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8216
8217         * descr.h (struct pthread): Move cleanup field to the front.
8218
8219 2003-03-01  Roland McGrath  <roland@redhat.com>
8220
8221         * sem_open.c (sem_open): Braino fix.
8222
8223 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8224
8225         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8227         __pthread_cleanup_pop functionality.
8228         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8229
8230         * descr.h (struct pthread): Move tid field to the front now that
8231         it is often used.
8232
8233         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8234         (__lll_mutex_timedlock_wait): Remove.
8235         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8236         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8237         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8238         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8239         (lll_unlock_wake_cb): Don't save and restore %esi.
8240         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8241         %esi.
8242         (__lll_timedwait_tid): Add alignment.
8243         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8244         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8245         %esi.
8246         (__lll_timedwait_tid): Removed.
8247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8248         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8249         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8250         (pthread_barrier_wait): Don't save, load, and restore %esi for
8251         last thread.
8252         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8253         (__pthread_cond_signal): Don't save, load, and restore %esi.
8254         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8255         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8256         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8257         Don't save, load, and restore %esi.
8258
8259 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8260
8261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8262         Release lock before waking up the waiters.
8263
8264         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8265
8266         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8267         (reader_thread): Likewise.
8268
8269         * sysdeps/pthread/pthread_rwlock_unlock.c
8270         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8271         to wake up readers if there are none.
8272
8273         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8274         Release internal lock before wake threads.
8275
8276 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8277
8278         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8279         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8280         predefined.
8281         * tst-rwlock9.c: Likewise.
8282         * tst-rwlock10.c: New file.
8283         * tst-rwlock11.c: New file.
8284
8285         * Makefile (tests): Add tst-dlsym1.
8286         * tst-dlsym1.c: New file.
8287
8288         * init.c (__pthread_initialize_minimal_internal): Set
8289         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8290         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8291
8292 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8293
8294         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8295
8296         * tst-cond2.c: Fix sychronization with child.
8297
8298         * tst-rwlock8.c (reader_thread): Remove unused variable.
8299
8300         * Makefile: Add rules to build and run tst-tls3.
8301         * tst-tls3.c: New file.
8302         * tst-tls3mod.c: New file.
8303
8304         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8305         * tst-rwlock8.c: New file.
8306         * tst-rwlock9.c: New file.
8307         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8308         complete broken rwlock implementation.
8309         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8310         Likewise.
8311         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8312         Likewise.
8313         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8314         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8315         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8316         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8317         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8318         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8319         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8320
8321 2003-02-23  Roland McGrath  <roland@redhat.com>
8322
8323         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8324
8325 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8326
8327         * Makefile (tests): Add tst-context1.
8328         * tst-context1.c: New file.
8329
8330         * Makefile (tests): Add tst-tls1 and tst-tls2.
8331         * tst-tls1.c: New file.
8332         * tst-tls2.c: New file.
8333
8334         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8335         for failed cmpxchg.
8336
8337         * pthread_create.c (start_thread): Set EXITING_BIT early.
8338
8339         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8340         (THREAD_GETMEM_NC): Likewise.
8341
8342 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8343
8344         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8345         off 3 more bytes by using offset-less instructions when possible.
8346
8347         * Makefile: Add dependency for $(objpfx)version.d.
8348
8349         * eintr.c (eintr_source): Add unnecessary return but the compiler
8350         insists.
8351
8352         * tst-kill3.c: Include <unistd.h>.
8353
8354 2003-02-21  Roland McGrath  <roland@redhat.com>
8355
8356         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8357
8358 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8359
8360         * Makefile (tests): Add tst-eintr1.
8361         (distribute): Add eintr.c.
8362         * tst-eintr1.c: New file.
8363         * eintr.c: New file.
8364
8365         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8366
8367         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8368         Disallow sending SIGCANCEL.
8369
8370         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8371         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8372         * tst-kill1.c: New file.
8373         * tst-kill2.c: New file.
8374         * tst-kill3.c: New file.
8375         * tst-kill5.c: New file.
8376         * tst-kill6.c: New file.
8377         * tst-basic7.c: Renamed to...
8378         * tst-kill4.c: ...this.
8379
8380 2003-02-21  Roland McGrath  <roland@redhat.com>
8381
8382         * Makefile (install-lib-ldscripts): New variable.
8383
8384 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8385
8386         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8387         * pthread_cancel.c: Use INVALID_TD_P.
8388         * pthread_detach.c: Likewise.
8389         * pthread_getschedparam.c: Likewise.
8390         * pthread_setschedparam.c: Likewise.
8391         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8392         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8393         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8394         * pthread_timedjoin.c: Likewise.
8395
8396         * tst-basic7.c: Include <signal.h>.
8397
8398         * pthread_join.c (pthread_join): Limited checking for invalid
8399         descriptors.
8400         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8401
8402 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8403
8404         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8405         beginning of the loop.  Clear the entire first block of TSD.
8406         * Makefile (tests): Add tst-key4.
8407         * tst-key4.c: New file.
8408
8409 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8410
8411         * Makefile (tests): Add tst-basic7.
8412         * tst-basic7.c: New file.
8413
8414         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8415         Add some more __builtin_expect.
8416
8417         * pthreadP.h: Define dummy version of DEBUGGING_P.
8418
8419 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8420
8421         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8422         _POSIX_THREAD_PRIORITY_SCHEDULING.
8423         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8424         _XOPEN_REALTIME_THREADS.
8425         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8426
8427         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8428         kernel returns EINVAL for PID <= 0, work around it.
8429
8430         * Makefile (tests): Add tst-signal5.
8431         * tst-signal5.c: New file.
8432
8433         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8434         and LOGIN_NAME_MAX.
8435
8436         * tst-cancel1.c (tf): Block all signals.
8437
8438         * Makefile (tests): Add tst-basic6.
8439         * tst-basic6.c: New file.
8440
8441         * tst-basic1.c: Add test for process ID.
8442
8443         * Makefile (tests): Add tst-cancel10.
8444         * tst-cancel10.c: New file.
8445
8446         * Makefile (tests): Add tst-signal4.
8447         * tst-signal4.c: New file.
8448
8449         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8450         __sigismember instead of sigismember.  Add __builtin_expect.
8451
8452 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8453
8454         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8455         pthread_setcancelstate, and pthread_rwlock_setpshared.
8456
8457         * tst-cancel7.c (do_test): Make sure the pid file exists before
8458         canceling the thread.
8459
8460         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8461         pthread_rwlock_timedrdlock tests.
8462         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8463         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8464         Check for invalid tv_nsec field.
8465         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8466         Likewise.
8467
8468         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8469         recursive mutex of overflow.
8470
8471         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8472
8473         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8474         going into an endless loop.
8475         * Makefile (tests): Add tst-cancel9.
8476         * tst-cancel9.c: New file.
8477
8478         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8479
8480 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8481
8482         * tst-mutex5.c (do_test): Add more timedlock tests.
8483
8484         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8485         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8486
8487         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8488         use INLINE_SYSCALL.  Error number is returned, not -1.
8489
8490         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8491         and __deallocate_stack with internal_function.
8492         * pthread_create.c: Adjust definitions appropriately.
8493         * allocatestack.c: Likewise.
8494
8495         * pthread_join.c: Add one more __builtin_expect.
8496         * pthread_timedjoin.c: Likewise.
8497
8498         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8499         not data of sequence number does not match.
8500         Add one __builtin_expect.
8501
8502         * Makefile (tests): Add tst-clock1.
8503         * tst-clock1.c: New file.
8504
8505         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8506         negative arguments.
8507         * Makefile (tests): Add tst-basic5.
8508         * tst-basic5.c: New file.
8509
8510 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8511
8512         * Makefile (tests): Add tst-basic4.
8513         * tst-basic4.c: New file.
8514
8515         * pthreadP.h: Add declaraction for __nptl_nthreads.
8516         * pthread_create.c: Define __nptl_nthreads
8517         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8518         after thread is done.  If then zero, call exit(0).
8519         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8520         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8521         * init.c (pthread_functions): Initialize ptr_nthreads.
8522         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8523         (__reclaim_stacks): Decrement __nptl_nthreads.
8524         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8525         Define.
8526         * Makefile (tests): Add tst-basic3.
8527         * tst-basic3.c: New file.
8528
8529         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8530         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8531         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8532         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8533         if asynchronous canceling is enabled.
8534         * pthread_join.c (pthread_join): When recognizing circular joins,
8535         take into account the other thread might be already canceled.
8536         * Makefile (tests): Add tst-join5.
8537         * tst-join5.c: New file.
8538
8539         * Makefile (tests): Add tst-join4.
8540         * tst-join4.c: New file.
8541
8542 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8543
8544         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8545
8546 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8547
8548         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8549         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8550         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8551         warning.
8552         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8553         to avoid warning.
8554         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8555         error if lll_futex_wake failed.
8556
8557 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8558
8559         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8560         handling of cancellation and failung pthread_mutex_unlock call.
8561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8562         * Makefile (tests): Add tst-cond8 and tst-cond9.
8563         * tst-cond8.c: New file.
8564         * tst-cond9.c: New file.
8565
8566         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8567
8568         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8569         non-standard initializers with __USE_GNU.
8570
8571         * Makefile (tests): Add tst-cleanup3.
8572         * tst-cleanup3.c: New file.
8573
8574 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8575
8576         * Makefile (tests): Add tst-attr1 and tst-attr2.
8577         * tst-attr1.c: New file.
8578         * tst-attr2.c: New file.
8579
8580         * Makefile: Add rules to build and run tst-atfork2 test.
8581         * tst-atfork2.c: New file.
8582         * tst-atfork2mod.c: New file.
8583
8584         * sysdeps/unix/sysv/linux/unregister-atfork.c
8585         (__unregister_atfork): Free the memory allocated for the handlers
8586         after removing them from the lists.
8587
8588         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8589         cleanup function.
8590
8591         * tst-atfork1.c (do_test): Wait for the child we forked.
8592         Report error in child.
8593
8594         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8595
8596         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8597
8598 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8599
8600         * Makefile (tests): Add tst-cancel8.
8601         * tst-cancel8.c: New file.
8602
8603         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8604         clearing of control variable.
8605         * Makefile (tests): Add tst-once3 and tst-once4.
8606         * tst-once3.c: New file.
8607         * tst-once4.c: New file.
8608
8609 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8610
8611         * sysdeps/sh/Makefile: New file.
8612         * sysdeps/sh/bits/atomic.h: New file.
8613         * sysdeps/sh/pthread_spin_init.c: New file.
8614         * sysdeps/sh/pthread_spin_lock.c: New file.
8615         * sysdeps/sh/pthread_spin_trylock.S: New file.
8616         * sysdeps/sh/pthread_spin_unlock.S: New file.
8617         * sysdeps/sh/pthreaddef.h: New file.
8618         * sysdeps/sh/tcb-offsets.sym: New file.
8619         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8620         * sysdeps/sh/tls.h: New file.
8621         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8622         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8623         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8624         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8625         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8626         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8627         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8628         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8629         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8630         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8631         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8632         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8633         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8634         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8635         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8636         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8637         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8638         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8639         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8640         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8641         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8642         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8643         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8644         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8645         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8646         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8647         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8648         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8649         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8650         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8651
8652 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8653
8654         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8655         according to POSIX.
8656
8657         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8658
8659 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8660
8661         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8662         (TLS_GET_FS): New #define.
8663         (TLS_SET_FS): New #define.
8664         Correct value of __NR_set_thread_area.
8665
8666         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8667
8668 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8669
8670         * Makefile (tests): Add tst-popen1.
8671         * tst-popen1.c: New file.
8672
8673         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8674         but inactive generalization.
8675         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8677         Minor optimization, remove one instruction.
8678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8679
8680 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8681
8682         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8683
8684 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8685
8686         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8687         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8688         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8689         * sysdeps/pthread/pthread_cond_signal.c: New file.
8690         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8691         * sysdeps/pthread/pthread_cond_wait.c: New file.
8692         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8693         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8694         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8695         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8696         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8697         * sysdeps/s390/Makefile: New file.
8698         * sysdeps/s390/bits/atomic.h: New file.
8699         * sysdeps/s390/pthread_spin_init.c: New file.
8700         * sysdeps/s390/pthread_spin_lock.c: New file.
8701         * sysdeps/s390/pthread_spin_trylock.c: New file.
8702         * sysdeps/s390/pthread_spin_unlock.c: New file.
8703         * sysdeps/s390/pthreaddef.h: New file.
8704         * sysdeps/s390/tcb-offsets.sym: New file.
8705         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8706         * sysdeps/s390/tls.h: New file.
8707         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8708         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8709         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8710         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8711         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8712         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8713         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8714         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8715         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8716         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8717         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8718         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8719         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8720         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8721         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8722         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8723         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8724         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8725         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8726         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8727         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8728         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8729         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8730
8731 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8732
8733         * atomic.h: Add a couple more default implementations.
8734         (atomic_compare_and_exchange_acq): Use
8735         __arch_compare_and_exchange_32_acq in return value definition.  It
8736         always exists.
8737         (atomic_bit_set): Renamed from atomic_set_bit.
8738         Add missing atomic_ prefixes.
8739
8740         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8741         thread library is available, use correct value to mark initialized
8742         once variable.
8743
8744 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8745
8746         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8747         __sysconf to determine pagesize.
8748
8749         * pthread_create.c: Include <atomic.h>.
8750         * allocatestack.c (allocate_stack): Implement coloring of the
8751         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8752         size minus one.  Adjust users.
8753         * sysdeps/i386/i686/Makefile: New file.
8754
8755 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8756
8757         * allocatestack.c: Improve comment throughout the file.
8758
8759         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8760         (__lll_lock_wait): Add branch prediction.
8761         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8762         (__lll_lock_wait): Likewise.
8763         (lll_unlock_wake_cb): Removed.
8764
8765 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8766
8767         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8768         _POSIX_THREAD_PRIORITY_SCHEDULING.
8769
8770 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8771
8772         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8773         Fix return type of ptr___pthread_getspecific.
8774
8775 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8776
8777         * Makefile (tests): Add tst-umask1.
8778         (tst-umask1-ARGS): Define.
8779         * tst-umask1.c: New file.
8780
8781 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8782
8783         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8784         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8785         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8786         pthread_rwlock_unlock.
8787         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8788         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8789         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8790         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8791         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8792         New file.
8793         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8794         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8795         New file.
8796         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8797         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8798         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8799         New file.
8800         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8801         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8802         New file.
8803         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8804         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8805         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8806         New file.
8807         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8808         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8809         New file.
8810         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8811
8812         * Makefile (libpthread-routines): Remove lowlevelcond and
8813         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8814         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8815         and pthread_cond_broadcast.
8816         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8817         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8818         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8819         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8820         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8821         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8822         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8823         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8824         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8825         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8826         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8829         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8830         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8831         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8832         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8833         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8834         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8835         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8836         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8837         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8838         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8839         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8840         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8841         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8842         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8843         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8844         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8845         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8846         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8847
8848         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8849         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8850         of the code is moved to ...
8851         * sysdeps/pthread/createthread.c: ...here.  New file.
8852
8853 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8854
8855         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8856         (__new_sem_post): Clear %eax before returning.
8857         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8858
8859         * Makefile (tests): Add tst-cleanup2.
8860         * tst-cleanup2.c: New file.
8861
8862         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8863         Interpret first parameter correctly.
8864
8865 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8866
8867         * Makefile (headers): Add bits/semaphore.h.
8868
8869 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8870
8871         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8872         if not SHARED.
8873
8874 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8875
8876         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8877         must be used and mapping failed.
8878         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8879
8880         * Makefile (CFLAGS-pthread_self.os): Define this, not
8881         CFLAGS-pthread_self.c.
8882
8883 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8884
8885         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8886         lll_unlock_wake_cb.
8887
8888         * Makefile (libpthread-routines): Add version.  Add rules to build
8889         version.os and banner.h.
8890         * version.c: New file.
8891
8892 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8893
8894         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8895         the alias unconditional.
8896         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8897
8898 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8899
8900         * Makefile (CFLAGS-pthread_self.c): New definition.
8901
8902 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8903
8904         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8905         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8906         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8907         * init.c (__pthread_initialize_minimal_internal): Likewise.
8908
8909 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8910
8911         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8912
8913         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8914         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8915         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8916         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8917         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8918         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8919
8920 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8921
8922         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8923         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8924         * tst-cancel-wrappers.sh: Remove all exceptions.
8925
8926 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8927
8928         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8929         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8930
8931         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8932         Use __libc_pthread_functions array if SHARED.
8933
8934         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8935         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8936
8937         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8938         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8939         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8940         __libc_ptf_call instead of __libc_maybe_call.
8941         (PTF): New #define.
8942         (__libc_cleanup_region_start): Wrap function name with PTF call.
8943         (__libc_cleanup_region_end): Likewise.
8944         (__libc_cleanup_end): Likewise.
8945
8946         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8947         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8948         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8949         * pthreadP.h: Add prototypes.
8950
8951         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8952         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8953         __pthread_rwlock_unlock aliases.
8954         * pthreadP.h: Add prototypes for new aliases.
8955
8956         * pthreadP.h (struct pthead_functions): Moved to...
8957         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8958         * init.c (pthread_functions): Add initializers for new elements.
8959
8960         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8961         __pthread_cleanup_pop_restore aliases.
8962         * pthreadP.h: Add prototypes.
8963
8964         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8965         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8966         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8967         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8968         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8969         * pthreadP.h: Adjust prototypes and callers.
8970
8971 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8972
8973         * Makefile (tests): Add tst-cancel7.
8974         (tst-cancel7-ARGS): New variable.
8975         * tst-cancel7.c: New file.
8976
8977         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
8978         around gcc defficiencies.
8979         * old_pthread_cond_signal.c: Likewise.
8980         * old_pthread_cond_timedwait.c: Likewise.
8981         * old_pthread_cond_wait.c: Likewise.
8982
8983         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
8984
8985 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
8986
8987         * Makefile (tests): Add tst-cond7.
8988         * tst-cond7.c: New file.
8989
8990         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
8991         (condvar_cleanup): Get condvar address from the right place.
8992
8993         * atomic.h: Correct definitions of atomic_full_barrier,
8994         atomic_read_barrier, atomic_write_barrier.
8995
8996         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
8997         race-free.
8998         * old_pthread_cond_signal.c: Likewise.
8999         * old_pthread_cond_timedwait.c: Likewise.
9000         * old_pthread_cond_wait.c: Likewise.
9001
9002 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9003
9004         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9005
9006 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9007
9008         * pthreadP.h (pthread_cond_2_0_t): New type.
9009         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9010         Use new type for the 2.0 condvar function prototypes.
9011         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9012         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9013         parameter.
9014         * old_pthread_cond_destroy.c: Likewise.
9015         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9016         * old_pthread_cond_signal.c: Likewise.
9017         * old_pthread_cond_timedwait.c: Likewise.
9018         * old_pthread_cond_wait.c: Likewise.
9019
9020         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9021         (__pthread_cond_wait): Don't save cancellation mode and seq value
9022         in same location.
9023
9024         * herrno.c (__h_errno_location): Don't define as weak.
9025
9026 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9027
9028         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9029         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9030         and pthread_cond_wait.
9031         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9032         Renamed to...
9033         (__pthread_cond_broadcast_2_0): ... this.
9034         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9035         Renamed to...
9036         (__pthread_cond_destroy_2_0): ... this.
9037         * old_pthread_cond_init.c (__old_pthread_cond_init):
9038         Renamed to...
9039         (__pthread_cond_init_2_0): ... this.
9040         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9041         Renamed to...
9042         (__pthread_cond_signal_2_0): ... this.
9043         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9044         Renamed to...
9045         (__pthread_cond_wait_2_0): ... this.
9046         * pthread_cond_destroy.c: Include shlib-compat.h.
9047         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9048         * pthread_cond_init.c: Include shlib-compat.h.
9049         (pthread_cond_init): Change strong_alias into versioned_symbol.
9050         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9051         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9052         fields.
9053         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9054         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9055         __pthread_cond_wait_2_0): New prototypes.
9056         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9057         __old_pthread_cond_init, __old_pthread_cond_signal,
9058         __old_pthread_cond_wait): Removed.
9059         * init.c: Include shlib-compat.h.
9060         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9061         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9062         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9063         ptr___pthread_cond_*_2_0 fields.
9064         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9065         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9066
9067         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9068         LIBC_SIGACTION was not yet defined.
9069         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9070         [!defined LIBC_SIGACTION] (__sigaction): New function and
9071         libc_hidden_weak.
9072         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9073         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9074
9075 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9076
9077         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9078
9079 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9080
9081         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9082         New, larger type definition.
9083         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9084         implementation.
9085         * Versions [libpthread]: Add definitions for new pthread_cond_*
9086         interfaces for version GLIBC_2.3.2.
9087         * pthread_cond_init.c: Update initialization for new type definition.
9088         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9089         pthread_cond_timedwait, pthread_cond_signal, and
9090         pthread_cond_broadcast.  Add old_pthread_cond_init,
9091         old_pthread_cond_destroy, old_pthread_cond_wait,
9092         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9093         old_pthread_cond_broadcast.
9094         * old_pthread_cond_broadcast.c: New file.
9095         * old_pthread_cond_destroy.c: New file.
9096         * old_pthread_cond_init.c: New file.
9097         * old_pthread_cond_signal.c: New file.
9098         * old_pthread_cond_timedwait.c: New file.
9099         * old_pthread_cond_wait.c: New file.
9100         * pthreadP.h: Add prototypes for the compatibility interfaces.
9101
9102         * pthread_cond_destroy.c: Don't include <errno.h>.
9103
9104 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9105
9106         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9107         unnecessary zero offset when addressing MUTEX.
9108
9109 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9110
9111         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9112         __register_atfork.
9113         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9114         for __register_atfork.
9115
9116 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9117
9118         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9119         instead of ASSEMBLER test macro.
9120
9121         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9122         __libc_current_sigrtmax): Add libc_hidden_def.
9123
9124         * sysdeps/pthread/list.h: Remove assert.h include.
9125
9126 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9127
9128         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9129         __pthread_initialize_minimal_internal not
9130         __pthread_initialize_minimal.
9131
9132 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9133
9134         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9135         __pthread_initialize_minimal as hidden.
9136
9137         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9138         constructor.
9139
9140 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9141
9142         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9143         $(common-objpfx)format.lds, include that into the output script.
9144         Fix comment.
9145         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9146
9147 2002-12-28  Andreas Jaeger  <aj@suse.de>
9148
9149         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9150         nsec resolution changes.
9151         (xstat64_conv): Likewise.
9152         (xstat32_conv): Likewise.
9153         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9154         struct kernel_stat.
9155         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9156         structs stat and stat64.
9157         * time/time.h (__timespec_defined): Define for __USE_MISC.
9158         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9159
9160 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9161
9162         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9163         argument.
9164         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9165         (pthread_exit): Use strong_alias to avoid warnings.
9166         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9167         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9168         ptr___pthread_attr_init_2_*.
9169         * init.c (pthread_functions): Adjust.
9170
9171 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9172
9173         * forward.c: Make all functions available by default again.  It
9174         caused too much trouble.
9175
9176         * pt-siglongjmp.c: Removed.
9177
9178 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9179
9180         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9181         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9182         * sysdeps/i386/Makefile: New file.
9183         * sysdeps/i386/tcb-offsets.sym: New file.
9184         * sysdeps/pthread/tcb-offsets.h: New file.
9185         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9186         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9187
9188         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9189         __register_atfork...
9190         (GLIBC_2.3.2): ...here.
9191
9192 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9193
9194         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9195         pthread_attr_setstackaddr with __attribute_deprecated__.
9196
9197 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9198
9199         * pt-system.c (system): Remove cancellation handling.
9200         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9201         cancellation routines.
9202
9203 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9204
9205         * descr.h: Include <dl-sysdep.h>.
9206         (struct pthread): Move header.data.list to the back of the struct.
9207         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9208         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9209         (SYSINFO_OFFSEET): Likewise.
9210
9211 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9212
9213         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9214         Define.
9215         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9216         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9217         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9218         (USE_DL_SYSINFO): Undef.
9219
9220 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9221
9222         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9223         $(common-objpfx)libc.so.
9224         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9225         it is bigger than pipe buffer size even on arches with bigger
9226         page size.
9227         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9228
9229 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9230
9231         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9232         correct errno access for case that USE___THREAD is not defined.
9233
9234 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9235
9236         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9237         Patch by Marijn Ros <marijn@mad.scientist.com>.
9238
9239 2002-12-22  Roland McGrath  <roland@redhat.com>
9240
9241         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9242
9243 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9244
9245         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9246
9247 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9248
9249         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9250         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9251         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9252
9253         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9254         of int $0x80.
9255         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9256         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9257         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9258         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9259         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9260         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9261         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9262         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9263
9264         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9265         sysenter.
9266         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9267
9268         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9269
9270         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9271         in new TCB.
9272         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9273         that sysinfo is properly initialized.
9274         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9275         to 1 only for ld.so.
9276
9277         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9278         RTLD_CORRECT_DYNAMIC_WEAK.
9279
9280 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9281
9282         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9283         Use return 0 as 6th argument to FORWARD4.
9284         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9285
9286 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9287
9288         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9289         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9290         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9291         (INIT_SYSINFO): New #define.
9292         (TLS_TP_INIT): Use INIT_SYSINFO.
9293         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9294         At test to make sure SYSINFO_OFFSET value is correct.
9295         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9296
9297 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9298
9299         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9300         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9301         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9302         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9303         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9304         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9305         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9306
9307 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9308
9309         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9310         macro instead of using int $0x80 directly.
9311
9312         * sysdeps/pthread/bits/stdio-lock.h: New file.
9313         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9314         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9315         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9316         * Makefile (routines): Add libc-lowlevelmutex.
9317
9318         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9319         __i686.get_pc_thunk.dx.
9320
9321 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9322
9323         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9324         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9325         ($(objpfx)tst-cancel-wrappers.out): New rule.
9326         * tst-cancel-wrappers.sh: New test.
9327         * tst-locale1.c: Include signal.h.
9328         (uselocale): Test static linking of __libc_current_sigrt*.
9329
9330 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9331
9332         * Makefile (tests): Add tst-cancel6.
9333         * tst-cancel6.c: New file
9334
9335 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9336
9337         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9338         Define meaningfully for assembler as well.
9339         * pthreadP.h (struct pthread_functions): Remove
9340         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9341         and ptr_pthread_attr_init_2_1 fields.
9342         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9343         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9344         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9345         (FORWARD3): Define using FORWARD4.
9346         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9347         versions.
9348         * pt-system.c: Remove duplicate stdlib.h include.
9349
9350 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9351
9352         * sem_init.c: Define sem_init@GLIBC_2.0.
9353         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9354         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9355
9356         * flockfile.c: Moved to...
9357         * sysdeps/pthread/flockfile.c: ...here.  New file.
9358         * funlockfile.c: Moved to...
9359         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9360         * ftrylockfile.c: Moved to...
9361         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9362
9363 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9364
9365         * libc-cancellation.c: Guard both function with
9366         #if !defined NOT_IN_libc.
9367         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9368         automatically provided pthread wrappers.
9369         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9370         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9371         nor in libpthread.
9372         * pt-open.c: Removed.
9373         * pt-fcntl.c: Removed.
9374         * pt-fsync.c: Removed.
9375         * pt-lseek.c: Removed.
9376         * pt-msgrcv.c: Removed.
9377         * pt-msgsnd.c: Removed.
9378         * pt-msync.c: Removed.
9379         * pt-nanosleep.c: Removed.
9380         * pt-open64.c: Removed.
9381         * pt-pause.c: Removed.
9382         * pt-pread.c: Removed.
9383         * pt-pread64.c: Removed.
9384         * pt-pwrite.c: Removed.
9385         * pt-pwrite64.c: Removed.
9386         * pt-read.c: Removed.
9387         * pt-recv.c: Removed.
9388         * pt-recvfrom.c: Removed.
9389         * pt-recvmsg.c: Removed.
9390         * pt-send.c: Removed.
9391         * pt-sendto.c: Removed.
9392         * pt-sigtimedwait.c: Removed.
9393         * pt-sigwait.c: Removed.
9394         * pt-wait.c: Removed.
9395         * pt-waitpid.c: Removed.
9396         * pt-write.c: Removed.
9397         * pt-accept.c: Removed.
9398         * pt-close.c: Removed.
9399         * pt-connect.c: Removed.
9400         * pt-lseek64.c: Removed.
9401         * pt-sendmsg.c: Removed.
9402         * pt-tcdrain.c: Removed.
9403
9404 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9405
9406         * init.c (__pthread_initialize_minimal_internal): Renamed from
9407         __pthread_initialize_minimal.  Make old name an alias.  This
9408         converts a normal relocation into a relative relocation.
9409
9410         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9411
9412         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9413         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9414         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9415         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9416         pt-sigwaitinfo, pt-waitid, and pt-writev.
9417         * pt-creat.c: Removed.
9418         * pt-poll.c: Removed.
9419         * pt-pselect.c: Removed.
9420         * pt-readv.c: Removed.
9421         * pt-select.c: Removed.
9422         * pt-sigpause.c: Removed.
9423         * pt-sigsuspend.c: Removed.
9424         * pt-sigwaitinfo.c: Removed.
9425         * pt-waitid.c: Removed.
9426         * pt-writev.c: Removed.
9427
9428         * init.c (pthread_functions): New variable.
9429         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9430         (or NULL) to __libc_pthread_init.
9431         * forward.c: Rewrite to use __libc:pthread_functions array to get
9432         function addresses.
9433         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9434         prototype.
9435         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9436         Take new parameter.  Copy content of variable pointed to by it
9437         to __libc_pthread_init.
9438
9439         * pthreadP.h (struct pthread_functions): New type.
9440         (__libc_pthread_init): Declare.
9441
9442         * pthread_attr_destroy.c: Add namespace protected alias.
9443         * pthread_attr_getdetachstate.c: Likewise.
9444         * pthread_attr_getinheritsched.c: Likewise.
9445         * pthread_attr_getschedparam.c: Likewise.
9446         * pthread_attr_getschedpolicy.c: Likewise.
9447         * pthread_attr_getscope.c: Likewise.
9448         * pthread_attr_setdetachstate.c: Likewise.
9449         * pthread_attr_setinheritsched.c: Likewise.
9450         * pthread_attr_setschedparam.c: Likewise.
9451         * pthread_attr_setschedpolicy.c: Likewise.
9452         * pthread_attr_setscope.c: Likewise.
9453         * pthread_cond_broadcast.c: Likewise.
9454         * pthread_cond_destroy.c: Likewise.
9455         * pthread_cond_init.c: Likewise.
9456         * pthread_cond_signal.c: Likewise.
9457         * pthread_cond_wait.c: Likewise.
9458         * pthread_condattr_destroy.c: Likewise.
9459         * pthread_condattr_init.c: Likewise.
9460         * pthread_equal.c: Likewise.
9461         * pthread_exit.c: Likewise.
9462         * pthread_getschedparam.c: Likewise.
9463         * pthread_self.c: Likewise.
9464         * pthread_setcancelstate.c: Likewise.
9465         * pthread_setschedparam.c: Likewise.
9466         * pthread_mutex_destroy.c: Likewise.
9467         * pthread_mutex_init.c: Likewise.
9468         * pthreadP.h: Add prototypes for the aliases.
9469
9470         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9471         multiple_threads member in correct TCB to 1.
9472
9473         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9474         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9475         member of thread decriptor, otherwise return unconditionally 1.
9476
9477 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9478
9479         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9480         regular Linux version.  Remove file.
9481         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9482         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9483         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9484         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9485         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9486         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9487         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9488         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9489         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9490         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9491         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9492         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9493         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9494         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9495         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9496         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9497         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9498         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9499         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9500         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9501         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9502         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9503         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9504         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9505         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9506         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9507         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9508         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9509         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9510         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9511
9512 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9513
9514         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9515         * sysdeps/unix/sysv/linux/open.c: Removed.
9516         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9517         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9518         * sysdeps/unix/sysv/linux/msync.c: Removed.
9519         * sysdeps/unix/sysv/linux/read.c: Removed.
9520         * sysdeps/unix/sysv/linux/close.c: Removed.
9521         * sysdeps/unix/sysv/linux/creat.c: Removed.
9522         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9523         * sysdeps/unix/sysv/linux/pause.c: Removed.
9524         * sysdeps/unix/sysv/linux/select.c: Removed.
9525         * sysdeps/unix/sysv/linux/write.c: Removed.
9526
9527 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9528
9529         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9530         element in TCB to see whether locking is needed.
9531
9532         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9533         MULTIPLE_THREADS_OFFSET value is correct.
9534
9535         * sysdeps/unix/sysv/linux/close.c: New file.
9536         * sysdeps/unix/sysv/linux/connect.S: New file.
9537         * sysdeps/unix/sysv/linux/creat.c: New file.
9538         * sysdeps/unix/sysv/linux/fsync.c: New file.
9539         * sysdeps/unix/sysv/linux/llseek.c: New file.
9540         * sysdeps/unix/sysv/linux/lseek.c: New file.
9541         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9542         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9543         * sysdeps/unix/sysv/linux/msync.c: New file.
9544         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9545         * sysdeps/unix/sysv/linux/open.c: New file.
9546         * sysdeps/unix/sysv/linux/open64.c: New file.
9547         * sysdeps/unix/sysv/linux/pause.c: New file.
9548         * sysdeps/unix/sysv/linux/poll.c: New file.
9549         * sysdeps/unix/sysv/linux/pread.c: New file.
9550         * sysdeps/unix/sysv/linux/pread64.c: New file.
9551         * sysdeps/unix/sysv/linux/pselect.c: New file.
9552         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9553         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9554         * sysdeps/unix/sysv/linux/readv.c: New file.
9555         * sysdeps/unix/sysv/linux/recv.S: New file.
9556         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9557         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9558         * sysdeps/unix/sysv/linux/select.c: New file.
9559         * sysdeps/unix/sysv/linux/send.S: New file.
9560         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9561         * sysdeps/unix/sysv/linux/sendto.S: New file.
9562         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9563         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9564         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9565         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9566         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9567         * sysdeps/unix/sysv/linux/system.c: New file.
9568         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9569         * sysdeps/unix/sysv/linux/wait.c: New file.
9570         * sysdeps/unix/sysv/linux/waitid.c: New file.
9571         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9572         * sysdeps/unix/sysv/linux/writev.c: New file.
9573         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9574
9575         * pt-readv.c: Fix comment.
9576
9577 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9578
9579         * tst-cleanup1.c: Include stdlib.h.
9580
9581         * tst-cancel5.c: New test.
9582         * Makefile (tests): Add tst-cancel5.
9583         (tst-cancel5): Link against libc.so libpthread.so in that order.
9584
9585 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9586
9587         * forward.c (test_loaded): Prevent recursive calls.
9588
9589         * Makefile (routines): Add libc-cancellation.
9590         * libc-cancellation.c: New file.
9591         * descr.h (struct pthread): Add multiple_threads field.
9592         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9593         new thread descriptor to 1.
9594         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9595         Initialize multiple_thread field after successful thread creation.
9596         * cancellation.c (__do_cancel): Move to pthreadP.h.
9597         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9598         (__pthread_disable_asynccancel): Add internal_function attribute.
9599         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9600         * pthread_setcancelstate.c: Likewise.
9601         * pthread_setcanceltype.c: Likewise.
9602         * pthread_exit.c: Likewise.
9603         * pthreadP.h (CANCELLATION_P): Likewise.
9604         (__do_cancel): Define as static inline.
9605         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9606         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9607         declarations.
9608         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9609         fields.  Define MULTIPLE_THREADS_OFFSET.
9610         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9611         declaration.
9612         * sysdeps/unix/sysv/linux/accept.S: New file.
9613         * sysdeps/unix/sysv/linux/read.c: New file.
9614         * sysdeps/unix/sysv/linux/write.c: New file.
9615         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9616         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9617         initialization of __libc_locking_needed.
9618         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9619         __libc_locking_needed, use multiple_threads field in TCB.
9620         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9621
9622 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9623
9624         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9625         version.
9626         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9627
9628         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9629         access to __libc_locking_needed for PIC.
9630
9631 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9632
9633         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9634         declare for libc.so.
9635         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9636         expression.
9637         (__libc_lock_lock): Put into statement expression.
9638         (__libc_lock_unlock): Remove trailing semicolon.
9639         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9640
9641 2002-12-12  Roland McGrath  <roland@redhat.com>
9642
9643         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9644         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9645
9646 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9647
9648         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9649         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9650         Initialize __libc_locking_needed.
9651         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9652         instead of __register_pthread_fork_handler.
9653         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9654         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9655         fork-gen with libc_pthread_init.
9656         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9657         of __register_pthread_fork_handler.
9658         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9659         of __register_pthread_fork_handler.
9660         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9661         __libc_locking_needed to determine whether lock prefix can be avoided.
9662         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9663
9664 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9665
9666         * Makefile (tests): Add tst-cleanup1.
9667         * tst-cleanup1.c: New file.
9668         * cancellation.c (__cleanup_thread): Removed.
9669         (__do_cancel): Remove call to __cleanup_thread.
9670         * pthreadP.h: Remove __cleanup_thread prorotype.
9671
9672         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9673         Remember function and argument even if cancellation handler
9674         function is not available.
9675         (__libc_cleanup_region_end): Execute registered function directly if
9676         pthread functions are not available.
9677         (__libc_cleanup_end): Likewise.
9678
9679         * init.c (__pthread_initialize_minimal): Fix initialization in
9680         static lib by preventing gcc from being too clever.
9681
9682 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9683
9684         * init.c (__pthread_initialize_minimal): Remove unneccesary
9685         sigaddset call.
9686
9687         * Makefile (tests): We can run tst-locale2 now.
9688
9689 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9690
9691         * Versions: Remove duplicated sigwait entry.
9692
9693 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9694
9695         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9696         inside libpthread.
9697
9698         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9699
9700         * pthreadP.h: Declare __pthread_enable_asynccancel and
9701         __pthread_disable_asynccancel.
9702         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9703         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9704         * cancellation.c (__pthread_enable_asynccancel): New function.
9705         (__pthread_disable_asynccancel): New function.
9706         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9707         * pt-close.c: Likewise.
9708         * pt-connect.c: Likewise.
9709         * pt-creat.c: Likewise.
9710         * pt-fcntl.c: Likewise.
9711         * pt-fsync.c: Likewise.
9712         * pt-lseek.c: Likewise.
9713         * pt-lseek64.c: Likewise.
9714         * pt-msgrcv.c: Likewise.
9715         * pt-msgsnd.c: Likewise.
9716         * pt-msync.c: Likewise.
9717         * pt-nanosleep.c: Likewise.
9718         * pt-open.c: Likewise.
9719         * pt-open64.c: Likewise.
9720         * pt-pause.c: Likewise.
9721         * pt-poll.c: Likewise.
9722         * pt-pread.c: Likewise.
9723         * pt-pread64.c: Likewise.
9724         * pt-pselect.c: Likewise.
9725         * pt-pwrite.c: Likewise.
9726         * pt-pwrite64.c: Likewise.
9727         * pt-read.c: Likewise.
9728         * pt-readv.c: Likewise.
9729         * pt-recv.c: Likewise.
9730         * pt-recvfrom.c: Likewise.
9731         * pt-recvmsg.c: Likewise.
9732         * pt-select.c: Likewise.
9733         * pt-send.c: Likewise.
9734         * pt-sendmsg.c: Likewise.
9735         * pt-sendto.c: Likewise.
9736         * pt-sigpause.c: Likewise.
9737         * pt-sigsuspend.c: Likewise.
9738         * pt-sigtimedwait.c: Likewise.
9739         * pt-sigwait.c: Likewise.
9740         * pt-sigwaitinfo.c: Likewise.
9741         * pt-system.c: Likewise.
9742         * pt-tcdrain.c: Likewise.
9743         * pt-wait.c: Likewise.
9744         * pt-waitid.c: Likewise.
9745         * pt-waitpid.c: Likewise.
9746         * pt-write.c: Likewise.
9747         * pt-writev.c: Likewise.
9748         * pthread_join.c: Likewise.
9749         * pthread_timedjoin.c: Likewise.
9750
9751         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9752         (__xpg_sigpause): New function.
9753         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9754
9755 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9756
9757         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9758
9759         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9760         _GI_pthread_cleanup_pop to pthreadP.h.
9761
9762         * ftrylockfile.c: Use _IO_lock_trylock instead of
9763         pthread_mutex_trylock.
9764
9765         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9766         (CANCEL_RESET): Likewise.
9767         (__pthread_setcanceltype_): Declare.
9768         (__pthread_mutex_lock_internal): Declare.
9769         (__pthread_mutex_unlock_internal): Declare.
9770         (__pthread_once_internal): Declare.
9771         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9772         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9773
9774         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9775         and pthread_mutex_unlock.
9776         * pthread_cond_wait.c: Likewise.
9777         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9778         * pthread_mutex_unlock.c: Likewise.
9779
9780         * pthread_setcanceltype.c: Add additional alias
9781         __pthread_setcanceltype.
9782
9783         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9784         * sem_open.c (sem_open): Likewise.
9785         Use __libc_open, __libc_write, and __libc_close instead of
9786         open, write, and close respectively.
9787
9788         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9789         Rewrite as statement expression since it must return a value.
9790
9791         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9792         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9793         __pthread_kill.
9794
9795         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9796         alias __pthread_once_internal.
9797
9798         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9799
9800 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9801
9802         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9803         * tst-stdio1.c: New file.
9804         * tst-stdio2.c: New file.
9805
9806         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9807
9808         * Makefile (tests): Comment out tst-locale2 for now.
9809         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9810
9811         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9812         -D_IO_MTSAFE_IO.
9813         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9814         Use _IO_lock_init instead of explicit assignment.
9815
9816         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9817         Define __libc_lock_* and __libc_lock_recursive macros with
9818         lowlevellock macros, not pthread mutexes.
9819
9820         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9821         of pthread_mutex_lock.
9822         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9823         instead of pthread_mutex_unlock.
9824
9825 2002-12-06  Roland McGrath  <roland@redhat.com>
9826
9827         * allocatestack.c (__stack_user): Use uninitialized defn.
9828         * init.c (__pthread_initialize_minimal): Initialize it here.
9829
9830 2002-12-05  Roland McGrath  <roland@redhat.com>
9831
9832         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9833         string.
9834         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9835
9836         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9837         missing & here too.
9838
9839 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9840
9841         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9842         lowlevellock.
9843         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9844         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9845         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9846         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9847         for __libc_lock_* macros.
9848         * Makefile (routines): Add libc-lowlevellock.
9849
9850 2002-10-09  Roland McGrath  <roland@redhat.com>
9851
9852         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9853         Under [__PIC__], call the function via the pointer fetched for
9854         comparison rather than a call by name that uses the PLT.
9855         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9856         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9857         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9858         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9859         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9860
9861 2002-12-04  Roland McGrath  <roland@redhat.com>
9862
9863         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9864
9865         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9866         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9867
9868         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9869
9870 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9871
9872         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9873         a completely opaque, non-integer type.
9874         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9875
9876 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9877
9878         * sysdeps/i386/tls.h: Include stdlib.h.
9879         * sysdeps/x86_64/tls.h: Likewise.
9880
9881 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9882
9883         * Makefile (tests): Add tst-locale2.
9884         (tests-static): Likewise.
9885         * tst-locale2.c: New file.
9886
9887         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9888         volatile and add memory clobbers to lock operations.
9889
9890 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9891
9892         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9893         * sysdeps/i386/i486/bits/atomic.h: New file.
9894         * sysdeps/i386/i586/bits/atomic.h: New file.
9895         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9896         include i486 version.
9897         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9898         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9899         Patch by Marijn Ros <marijn@mad.scientist.com>.
9900
9901         * allocatestack.c (get_cached_stack): Don't crash if we first
9902         found a stack with a larger size then needed.
9903         Reported by Hui Huang <hui.huang@sun.com>.
9904
9905         * Makefile (tests): Add tst-sysconf.
9906         * tst-sysconf.c: New file.
9907
9908         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9909         PTHREAD_THREADS_MAX.
9910
9911 2002-12-02  Roland McGrath  <roland@redhat.com>
9912
9913         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9914         Declare using hidden_proto instead of attribute_hidden, so there are
9915         non-.hidden static symbols for gdb to find.
9916         (__pthread_keys): Likewise.
9917         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9918         * allocatestack.c (__stack_user): Likewise.
9919         * pthread_create.c (__pthread_keys): Likewise.
9920         (__nptl_threads_events, __nptl_last_event): Make these static instead
9921         of hidden.
9922         * pthread_key_create.c (__pthread_pthread_keys_max,
9923         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9924
9925 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9926
9927         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9928         statically.
9929         * tst-locale1.c: New file.
9930
9931         * pthread_cond_timedwait.c: Include <stdlib.h>.
9932
9933         * Makefile (tests): Add tst-fork2 and tst-fork3.
9934         * tst-fork2.c: New file.
9935         * tst-fork3.c: New file.
9936
9937 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9938
9939         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9940
9941         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9942         require it to 200112L.
9943
9944         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9945         instruction only if HAVE_CMOV is defined.
9946         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9947
9948         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9949
9950         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9951
9952         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9953
9954         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9955
9956 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9957
9958         * sysdeps/x86_64/bits/atomic.h: New file.
9959
9960         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9961         16-bit operations.
9962
9963         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9964         possible since gettid cannot fail.
9965
9966         * sysdeps/x86_64/pthreaddef.h: New file.
9967
9968         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9969
9970         * sysdeps/x86_64/pthread_spin_init.c: New file.
9971         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9972         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
9973         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
9974
9975         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
9976         Add missing lock prefix.  Minute optimization.
9977
9978         * tst-spin2.c (main): Also check successful trylock call.
9979
9980         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
9981         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
9982
9983         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
9984         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
9985
9986         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
9987         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
9988         value in case of an error.  Add support for INTERNAL_SYSCALL.
9989
9990         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
9991         value in case of an error.
9992
9993         * sysdeps/x86_64/tls.h: New file.
9994
9995 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
9996
9997         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
9998         takes the array member name and the index as parameters.
9999         (THREAD_SETMEM_NC): Likewise.
10000         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10001         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10002         interfaces.
10003
10004         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10005         to decide which code to use.
10006         (THREAD_SETMEM_NC): Likewise.
10007
10008         * allocatestack.c (queue_stack): Don't remove stack from list here.
10009         Do it in the caller.  Correct condition to prematurely terminate
10010         loop to free stacks.
10011         (__deallocate_stack): Remove stack from list here.
10012
10013 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10014
10015         * Makefile (tests): Add tst-stack1.
10016         * tst-stack1.c: New file.
10017
10018         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10019         provided stack.
10020
10021         * pthread_attr_getstack.c: Return bottom of the thread area.
10022
10023 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10024
10025         * Makefile (libpthread-routines): Add pt-allocrtsig and
10026         pthread_kill_other_threads.
10027         * pt-allocrtsig.c: New file.
10028         * pthread_kill_other_threads.c: New file.
10029         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10030         all three functions.
10031         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10032         allocrtsig.
10033         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10034         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10035         and __libc_allocate_rtsig_private.
10036         * Versions (libpthread): Export pthread_kill_other_threads_np,
10037         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10038
10039 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10040
10041         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10042         the end of the stack.  Adjust computations.
10043         When mprotect call fails dequeue stack and free it.
10044         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10045         attribute.
10046         * pthread_getattr_np.c: Likewise.
10047
10048         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10049         surprises.
10050
10051 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10052
10053         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10054         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10055
10056 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10057
10058         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10059         * pthread_setspecific.c: Likewise.
10060
10061 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10062
10063         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10064         definitions.  Get them from the official place.
10065         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10066
10067         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10068         Use new CLONE_ flags in clone() calls.
10069
10070         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10071         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10072
10073         * Versions: Add pthread_* functions for libc.
10074         * forward.c: New file.
10075
10076         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10077         errno-loc.
10078         * herrno.c: New file.
10079         * res.c: New file.
10080
10081         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10082         sem_trywait, and sem_timedwait.  Add herrno and res.
10083         * sem_init.c: Don't initialize lock and waiters members.
10084         * sem_open.c: Likewise.
10085         * sem_post.c: Removed.
10086         * sem_wait.c: Removed.
10087         * sem_trywait.c: Removed.
10088         * sem_timedwait.c: Removed.
10089         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10090         Includes full implementations of sem_post, sem_wait, sem_trywait,
10091         and sem_timedwait.
10092         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10093         for new implementation.
10094         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10095         and waiters fields.
10096
10097         * tst-sem3.c: Improve error message.
10098         * tst-signal3.c: Likewise.
10099
10100         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10101         to tell the kernel about the termination futex and to initialize tid
10102         member.  Don't initialize main_thread.
10103         * descr.h (struct pthread): Remove main_thread member.
10104         * cancelllation.c (__do_cancel): Remove code handling main thread.
10105         The main thread is not special anymore.
10106
10107         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10108         size of the stacks to stack_cache_actsize.
10109
10110         * pt-readv.c: Add missing "defined".
10111         * pt-sigwait.c: Likewise.
10112         * pt-writev.c: Likewise.
10113
10114 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10115
10116         * Versions: Export __connect from libpthread.
10117         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10118
10119         * Makefile (libpthread-routines): Add pt-raise.
10120         * sysdeps/unix/sysv/linux/raise.c: New file.
10121         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10122         * sysdeps/generic/pt-raise.c: New file.
10123
10124         * pthread_cond_init.c: Initialize all data elements of the condvar
10125         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10126
10127         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10128         * pthread_create.c: Likewise.
10129
10130         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10131         * tst-key1.c: New file.
10132         * tst-key2.c: New file.
10133         * tst-key3.c: New file.
10134
10135         * Versions: Export pthread_detach for version GLIBC_2.0.
10136         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10137
10138 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10139
10140         * pthread_key_create.c: Terminate search after an unused key was found.
10141         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10142
10143         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10144         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10145
10146 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10147
10148         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10149         dynamic lookup for errno in PIC.
10150
10151         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10152         release the stack lock as soon as possible.
10153         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10154         the static TLS block.
10155         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10156
10157         * cancellation.c: Renamed from cancelation.c.
10158         * Makefile: Adjust accordingly.
10159         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10160         * cleanup_defer.c: Use CANCELLATION_P.
10161         * pthread_testcancel.c: Likewise.
10162         * descr.h: Fix spelling in comments.
10163         * init.c: Likewise.
10164         * pthread_getattr_np.c: Likewise.
10165         * pthread_getschedparam.c: Likewise.
10166         * pthread_setschedparam.c: Likewise.
10167         * Versions: Likewise.
10168
10169         * pt-pselect.c: New file.
10170         * Makefile (libpthread-routines): Add pt-pselect.
10171         * Versions: Add pselect.
10172
10173         * tst-cancel4.c: New file.
10174         * Makefile (tests): Add tst-cancel4.
10175
10176 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10177
10178         * pthread_mutex_lock.c: Always record lock ownership.
10179         * pthread_mutex_timedlock.c: Likewise.
10180         * pthread_mutex_trylock.c: Likewise.
10181
10182         * pt-readv.c: New file.
10183         * pt-writev.c: New file.
10184         * pt-creat.c: New file.
10185         * pt-msgrcv.c: New file.
10186         * pt-msgsnd.c: New file.
10187         * pt-poll.c: New file.
10188         * pt-select.c: New file.
10189         * pt-sigpause.c: New file.
10190         * pt-sigsuspend.c: New file.
10191         * pt-sigwait.c: New file.
10192         * pt-sigwaitinfo.c: New file.
10193         * pt-waitid.c: New file.
10194         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10195         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10196         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10197         * Versions: Add all the new functions.
10198
10199         * tst-exit1.c: New file.
10200         * Makefile (tests): Add tst-exit1.
10201
10202         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10203
10204 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10205
10206         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10207
10208         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10209         call.  pthread_join is an official cancellation point.
10210         * pthread_timedjoin.c: Likewise.
10211
10212         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10213         and the condvar's mutex are retrieved.
10214         * pthread_cond_timedwait.c: Likewise.
10215         Reported by dice@saros.East.Sun.COM.
10216
10217 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10218
10219         * pthreadP.h: Cut out all type definitions and move them...
10220         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10221         * pthreadP.h: Include <internaltypes.h>.
10222
10223         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10224         performance tweaks.
10225
10226         * sem_trywait.c: Shuffle #includes around to get right order.
10227         * sem_timedwait.c: Likewise.
10228         * sem_post.c: Likewise.
10229         * sem_wait.c: Likewise.
10230
10231         * nptl 0.3 released.
10232
10233         * Makefile (tests): Add tst-signal3.
10234         * tst-signal3.c: New file.
10235
10236 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10237
10238         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10239         the asms modify the sem object.
10240         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10241
10242         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10243         the actual members.
10244         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10245         * semaphoreP.h: Include pthreadP.h.
10246         * sem_getvalue.c: Adjust to sem_t change.
10247         * sem_init.c: Likewise.
10248         * sem_open.c: Likewise.
10249         * sem_post.c: Likewise.
10250         * sem_timedwait.c: Likewise.
10251         * sem_trywait.c: Likewise.
10252         * sem_wait.c: Likewise.
10253
10254 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10255
10256         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10257         * tst-basic2.c: New file.
10258         * tst-exec1.c: New file.
10259         * tst-exec2.c: New file.
10260         * tst-exec3.c: New file.
10261
10262         * tst-fork1.c: Remove extra */.
10263
10264         * nptl 0.2 released.  The API for IA-32 is complete.