nptl/ChangeLog

   1 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
   4         unnecessary addr32 prefix.
   5
   6 2008-01-29  Roland McGrath  <roland@redhat.com>
   7
   8         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
   9
  10 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  11
  12         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
  13
  14 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  15
  16         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
  17         a scratch register.
  18         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
  19         (__lll_lock_wait_private): Fix typo.
  20         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
  21         (pthread_barrier_wait): Likewise.  Adjust XADD use.
  22         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
  23         Adjust XADD use.
  24         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
  25         (pthread_rwlock_timedrdlock): Return correct return value.
  26         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
  27         (pthread_rwlock_timedwrlock): Likewise.
  28
  29 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
  30
  31         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
  32         thread returns the program exits with an error code.
  33
  34 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
  35
  36         * pthread-errnos.sym: Add EOVERFLOW.
  37         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
  38         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
  39         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  40         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
  41
  42 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
  43
  44         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
  45         parameter.  Passed it as permission to mmap.
  46         * allocatestack.c (allocate_stack): Pass prot as second parameter
  47         to ARCH_RETRY_MMAP.
  48
  49 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
  50
  51         * tst-basic7.c: Allocate memory for the stack.
  52
  53         [BZ #5465]
  54         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
  55         (__pthread_cond_timedwait): Don't use VDSO.
  56         Patch by Michal Januszewski.
  57
  58 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
  59
  60         [BZ #5455]
  61         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
  62         Allow label before pthread_cleanup_pop.
  63         (pthread_cleanup_pop_restore_np): Likewise.
  64
  65 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  66
  67         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
  68         Store 2 before returning ETIMEDOUT.
  69
  70 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
  71
  72         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
  73         Store 2 before returning ETIMEDOUT.
  74         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
  75         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
  76         (__lll_lock_wait_private): Optimize.
  77         (__lll_lock_wait): Likewise.
  78
  79 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
  80
  81         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
  82         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
  83         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
  84
  85 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
  86
  87         [BZ #5240]
  88         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
  89         If we time out, try one last time to lock the futex to avoid
  90         losing a wakeup signal.
  91         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
  92         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
  93
  94         [BZ #5245]
  95         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
  96         if necessary.
  97
  98 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
  99
 100         [BZ #5245]
 101         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 102         mmap failed to EAGAIN.
 103         * Makefile (tests): Add tst-basic7.
 104         * tst-basic7.c: New file.
 105
 106 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 107
 108         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 109         Use __linkin_atfork.
 110
 111 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 112
 113         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 114         missing line continuations.
 115         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 116         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 117
 118 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 119
 120         [BZ #5220]
 121         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 122         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 123         (struct timer): Add next element.
 124         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 125         enqueue timer structure into __active_timer_sigev_thread list.
 126         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 127         remove timer struct from __active_timer_sigev_thread.
 128         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 129         Before using timer structure make sure it is still on the
 130         __active_timer_sigev_thread list.  Keep lock until done.
 131         Define __active_timer_sigev_thread and
 132         __active_timer_sigev_thread_lock.
 133
 134 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 135
 136         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 137         Redefine thread_atfork for use of ATFORK_MEM.
 138         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 139         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 140         function.
 141         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 142         Use atomic operation when removing first element of list.
 143
 144 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 145
 146         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 147         routine instead of an alias to __new_sem_post.
 148
 149 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 150
 151         * init.c (__pthread_initialize_minimal): Initialize word to appease
 152         valgrind.
 153
 154 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 155
 156         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 157         libc.so just clear NAME.
 158         (__libc_rwlock_fini): Nop inside of libc.so.
 159         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 160         all zeros.
 161
 162 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 163
 164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 165         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 166         unlocking failed.
 167         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 168
 169 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 170
 171         [BZ #4938]
 172         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 173         reclaimed stack if necessary.
 174         * Makefile (tests): Add tst-tsd6.
 175         * tst-tsd6.c: New file.
 176
 177 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 178
 179         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 180         Add private argument.
 181
 182 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 183
 184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 185         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 186
 187 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 188
 189         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 190         (__lll_robust_timedlock): Pass private as last argument to
 191         __lll_robust_timedlock_wait.
 192         (__lll_unlock): Fix a pasto.
 193
 194 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 195
 196         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 197         sparc_old_sem): New structs.
 198         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 199         (__sem_wait_cleanup): New function.
 200         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 201         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 202         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 203         lll_futex_wait.
 204         (__old_sem_wait): New function.
 205         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 206         nptl/sysdeps/unix/sysv/linux/sparc version.
 207         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 208         Likewise.
 209         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 210         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 211         (__new_sem_trywait): Use sparc_old_sem structure.
 212         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 213         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 214         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 215         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 216         lll_futex_timed_wait.
 217         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 218         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 219         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 220         lll_futex_wake.
 221         (__old_sem_post): New function.
 222         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 223         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 224         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 225         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 226         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 227         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 228
 229 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 230
 231         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 232         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 233         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 234         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 235         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 236         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 237         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 238         Use FUTEX_WAKE_OP.
 239         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 240         kernel-features.h and tcb-offsets.h.
 241         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 242         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 243         process private.
 244         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 245         tcb-offsets.h.
 246         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 247         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 248         process private.
 249         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 250         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 251         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 252         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 253         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 254         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 255         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 256
 257 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 258
 259         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 260         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 261         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 262         lll_futex_timed_wait.
 263
 264         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 265         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 266         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 267         __lll_robust_unlock, __lll_wait_tid): Likewise.
 268
 269 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 270
 271         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 272         Fix a pasto.
 273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 274         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 275         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 276         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 278         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 279         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 281         kernel-features.h.
 282         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 283         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 284         process private.  Switch DW_CFA_advance_loc1 and some
 285         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 286         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 287         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 288         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 289         process private.  Switch DW_CFA_advance_loc{1,2} and some
 290         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 291         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 292         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 293         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 294         Likewise.
 295         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 296         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 297         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 298         Likewise.
 299         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 300         (__pthread_cond_broadcast): Compare %r8 instead of
 301         dep_mutex-cond_*(%rdi) with $-1.
 302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 303         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 304         of oring.
 305
 306 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 307
 308         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 309
 310 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 311
 312         * allocatestack.c: Include kernel-features.h.
 313         * pthread_create.c: Likewise.
 314         * pthread_mutex_init.c: Likewise.
 315         * init.c: Likewise.
 316         * pthread_cond_timedwait.c: Likewise.
 317         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 318         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 319         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 320         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 321         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 323         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 324         Likewise.
 325         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 326         Likewise.
 327         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 328         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 329         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 330         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 331
 332 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 333
 334         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 335         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 336         byte elements.  One of them is the new __shared element.
 337         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 338         adjust names of other padding elements.
 339         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 340         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 341         byte elements.  One of them is the new __shared element.
 342         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 343         adjust names of other padding elements.
 344         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 345         Renamed __pad1 element to __shared, adjust names of other padding
 346         elements.
 347         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 348         (pthread_rwlock_t): Likewise.
 349         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 350         typo.
 351
 352 2007-08-09  Anton Blanchard  <anton@samba.org>
 353
 354         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 355
 356 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 357
 358         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 359         <kernel-features.h>.
 360         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 361
 362 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 363
 364         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 365         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 366         dealing with robust mutexes.
 367         * pthread_mutex_timedlock.c: Likewise.
 368         * pthread_mutex_trylock.c: Likewise.
 369         * pthread_mutex_unlock.c: Likewise.
 370         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 371
 372 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 373
 374         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 375         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 376         (PTHREAD_MUTEX_PSHARED): Define.
 377         * pthread_mutex_init.c (__pthread_mutex_init): Set
 378         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 379         mutexes.
 380         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 381         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 382         as second argument to lll_lock.
 383         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 384         instead of its __data.__lock field.
 385         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 386         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 387         to lll_robust_lock.
 388         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 389         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 390         instead of mutex->__data.__kind directly, pass
 391         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 392         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 393         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 394         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 395         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 396         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 397         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 398         of mutex->__data.__kind directly.
 399         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 400         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 401         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 402         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 403         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 404         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 405         and lll_futex_wake.
 406         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 407         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 408         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 409         directly.
 410         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 411         Take mutex as argument instead of its __data.__lock field, pass
 412         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 413         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 414         __data.__lock field.
 415         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 416         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 417         to lll_robust_cond_lock.
 418         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 419         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 420         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 421         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 422         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 423         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 424         lll_futex_wait.
 425         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 426         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 427         lll_futex_wake.
 428         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 429         pshared variable, pass it to lll_lock, lll_unlock,
 430         lll_futex_timedwait and lll_futex_wake.
 431         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 432         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 433         and lll_futex_wake.
 434         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 435         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 436         macro.
 437         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 438         lll_futex_wake_unlock): Likewise.
 439         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 440         Likewise.
 441         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 442         lll_futex_wake_unlock): Likewise.
 443         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 444         Likewise.
 445         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 446         lll_futex_wake_unlock): Likewise.
 447         (lll_futex_wake): Fix a typo.
 448         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 449         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 450         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 451         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 452         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 453         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 454         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 455         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 456         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 457         (__pthread_cond_timedwait): Likewise.
 458         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 459         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 460
 461 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 462
 463         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 464         Don't use CGOTSETUP and CGOTRESTORE macros.
 465         (CGOTSETUP, CGOTRESTORE): Remove.
 466         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 467         @local symbol.
 468
 469 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 470
 471         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 472         definitions for private futexes.
 473         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 474         kernel-features.h and lowlevellock.h.  Use private futexes if
 475         they are available.
 476         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 477         (__lll_mutex_lock_wait): Rename to
 478         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 479         (__lll_mutex_timedlock_wait): Rename to ...
 480         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 481         Don't compile in for libc.so.
 482         (__lll_mutex_unlock_wake): Rename to ...
 483         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 484         (__lll_timedwait_tid): Use __NR_gettimeofday.
 485         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 486         the header from assembler.  Renamed all lll_mutex_* resp.
 487         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 488         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 489         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 490         Define.
 491         (__lll_lock_wait_private): Add prototype.
 492         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 493         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 494         __lll_unlock_wake): Likewise.
 495         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 496         if private is constant LLL_PRIVATE.
 497         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 498         lll_timedlock, lll_robust_timedlock): Add private argument.
 499         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 500         if private is constant LLL_PRIVATE.
 501         (lll_robust_unlock, lll_robust_dead): Add private argument.
 502         (lll_lock_t): Remove.
 503         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 504         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 505         lll_cond_wake, lll_cond_broadcast): Remove.
 506         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 507         kernel-features.h and lowlevellock.h.
 508         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 509         (LOAD_FUTEX_WAIT): Define.
 510         (__lll_robust_mutex_lock_wait): Rename to ...
 511         (__lll_robust_lock_wait): ... this.  Add private argument.
 512         Use LOAD_FUTEX_WAIT macro.
 513         (__lll_robust_mutex_timedlock_wait): Rename to ...
 514         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 515         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 516         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 517         lowlevellock.h.
 518         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 519         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 520         __lll_mutex_{lock,unlock}_*.
 521         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 522         lowlevellock.h and pthread-errnos.h.
 523         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 524         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 525         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 526         __lll_mutex_{lock,unlock}_*.
 527         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 528         lowlevellock.h and pthread-errnos.h.
 529         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 530         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 531         __lll_mutex_{lock,unlock}_*.
 532         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 533         lowlevellock.h.
 534         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 535         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 536         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 537         (__condvar_tw_cleanup): Likewise.
 538         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 539         lowlevellock.h.
 540         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 541         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 542         __lll_mutex_{lock,unlock}_*.
 543         ( __condvar_w_cleanup): Likewise.
 544         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 545         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 546         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 547         lowlevellock.h.
 548         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 549         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 550         __lll_mutex_{lock,unlock}_*.
 551         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 552         lowlevellock.h.
 553         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 554         FUTEX_PRIVATE_FLAG): Remove.
 555         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 556         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 557         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 558         lowlevellock.h.
 559         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 560         FUTEX_PRIVATE_FLAG): Remove.
 561         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 562         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 563         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 564         lowlevellock.h.
 565         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 566         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 567         __lll_mutex_{lock,unlock}_*.
 568         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 569         lowlevellock.h.
 570         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 571         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 572         __lll_mutex_{lock,unlock}_*.
 573         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 574         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 575         (__new_sem_post): Use standard initial exec code sequences.
 576         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 577         lowlevellock.h.
 578         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 579         FUTEX_PRIVATE_FLAG): Remove.
 580         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 581         exec code sequences.
 582         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 583         (__new_sem_trywait): Use standard initial exec code sequences.
 584         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 585         (__new_sem_wait): Use standard initial exec code sequences.
 586
 587 2007-07-31  Anton Blanchard  <anton@samba.org>
 588
 589         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 590         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 591         atomic_full_barrier.
 592
 593 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 594
 595         * allocatestack.c (stack_cache_lock): Change type to int.
 596         (get_cached_stack, allocate_stack, __deallocate_stack,
 597         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 598         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 599         as second argument to lll_lock and lll_unlock macros on
 600         stack_cache_lock.
 601         * pthread_create.c (__find_in_stack_list): Likewise.
 602         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 603         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 604         as second argument.
 605         * descr.h (struct pthread): Change lock and setxid_futex field
 606         type to int.
 607         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 608         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 609         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 610         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 611         Likewise.
 612         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 613         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 614         * pthreadP.h (__attr_list_lock): Change type to int.
 615         * pthread_attr_init.c (__attr_list_lock): Likewise.
 616         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 617         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 618         lll_{,un}lock.
 619         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 620         also for lll_futex_{wake,wait}.
 621         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 622         a pointer to const.
 623         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 624         LLL_SHARED as second argument to lll_{,un}lock.
 625         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 626         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 627         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 628         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 629         Likewise.
 630         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 631         as second argument to lll_{,un}lock macros on pd->lock.
 632         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 633         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 634         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 635         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 636         Likewise.
 637         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 638         Likewise.
 639         * pthread_once.c (once_lock): Change type to int.
 640         (__pthread_once): Pass LLL_PRIVATE as second argument to
 641         lll_{,un}lock macros on once_lock.
 642         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 643         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 644         rwlock->__data.__shared as second argument to them and similarly
 645         for lll_futex_w*.
 646         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 647         Likewise.
 648         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 649         Likewise.
 650         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 651         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 652         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 653         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 654         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 655         to lll_{,un}lock macros on __sem_mappings_lock.
 656         * sem_open.c (check_add_mapping): Likewise.
 657         (__sem_mappings_lock): Change type to int.
 658         * semaphoreP.h (__sem_mappings_lock): Likewise.
 659         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 660         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 661         instead of lll_*mutex_*, pass LLL_SHARED as last
 662         argument.
 663         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 664         pass LLL_SHARED as last argument.
 665         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 666         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 667         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 668         pass LLL_SHARED as last argument.
 669         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 670         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 671         LLL_SHARED as last argument.
 672         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 673         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 674         Similarly.
 675         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 676         __libc_lock_lock_recursive, __libc_lock_unlock,
 677         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 678         argument to lll_{,un}lock.
 679         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 680         _IO_lock_unlock): Likewise.
 681         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 682         compound literal.
 683         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 684         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 685         __fork_lock.
 686         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 687         free_mem): Likewise.
 688         (__fork_lock): Change type to int.
 689         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 690         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 691         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 692         lll_futex_wake.
 693         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 694         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 695         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 696         New function.
 697         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 698         pass it through to lll_futex_*wait, only compile in when
 699         IS_IN_libpthread.
 700         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 701         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 702         argument and pass it through to lll_futex_*wait.
 703         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 704         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 705         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 706         inline functions to __lll_* resp. __lll_robust_*.
 707         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 708         (lll_mutex_dead): Add private argument.
 709         (__lll_lock_wait_private): New prototype.
 710         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 711         __lll_robust_lock_timedwait): Add private argument to prototypes.
 712         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 713         call __lll_lock_wait_private, otherwise pass private to
 714         __lll_lock_wait.
 715         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 716         __lll_robust_timedlock): Add private argument, pass it to
 717         __lll_*wait functions.
 718         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 719         call __lll_unlock_wake_private, otherwise pass private to
 720         __lll_unlock_wake.
 721         (__lll_robust_unlock): Add private argument, pass it to
 722         __lll_robust_unlock_wake.
 723         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 724         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 725         argument, pass it through to __lll_* inline function.
 726         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 727         (lll_lock_t): Remove.
 728         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 729         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 730         lll_cond_wake, lll_cond_broadcast): Remove.
 731         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 732         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 733         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 734         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 735         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 736         the header from assembler.  Renamed all lll_mutex_* resp.
 737         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 738         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 739         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 740         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 741         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 742         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 743         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 744         Remove prototype.
 745         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 746         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 747         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 748         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 749         MULTIPLE_THREADS_OFFSET as another asm operand.
 750         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 751         MULTIPLE_THREADS_OFFSET as last asm operand, call
 752         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 753         otherwise pass private as another argument to __lll_lock_wait.
 754         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 755         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 756         private as another argument to __lll_*lock_wait call.
 757         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 758         MULTIPLE_THREADS_OFFSET as another asm operand, call
 759         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 760         otherwise pass private as another argument to __lll_unlock_wake.
 761         (lll_robust_unlock): Add private argument, pass private as another
 762         argument to __lll_unlock_wake.
 763         (lll_robust_dead): Add private argument, use __lll_private_flag
 764         macro.
 765         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 766         LLL_MUTEX_LOCK_INITIALIZER.
 767         (lll_lock_t): Remove.
 768         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 769         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 770         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 771         lll_cond_wake, lll_cond_broadcast): Remove.
 772         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 773         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 774         2007-05-2{3,9} changes.
 775         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 776         kernel-features.h and lowlevellock.h.
 777         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 778         (LOAD_FUTEX_WAIT): Rewritten.
 779         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 780         define.
 781         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 782         (__lll_mutex_lock_wait): Rename to ...
 783         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 784         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 785         (__lll_mutex_timedlock_wait): Rename to ...
 786         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 787         contains private argument.  Don't compile in for libc.so.
 788         (__lll_mutex_unlock_wake): Rename to ...
 789         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 790         Don't compile in for libc.so.
 791         (__lll_timedwait_tid): Use __NR_gettimeofday.
 792         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 793         kernel-features.h and lowlevellock.h.
 794         (LOAD_FUTEX_WAIT): Define.
 795         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 796         define.
 797         (__lll_robust_mutex_lock_wait): Rename to ...
 798         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 799         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 800         macro.
 801         (__lll_robust_mutex_timedlock_wait): Rename to ...
 802         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 803         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 804         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 805         lowlevellock.h.
 806         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 807         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 808         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 809         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 810         to __lll_lock_wait in %edx.
 811         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 812         Include lowlevellock.h and pthread-errnos.h.
 813         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 814         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 815         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 816         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 817         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 818         __lll_unlock_wake.
 819         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 820         Include lowlevellock.h and pthread-errnos.h.
 821         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 822         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 823         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 824         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 825         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 826         __lll_unlock_wake.
 827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 828         Include lowlevellock.h.
 829         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 830         Don't define.
 831         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 832         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 833         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 834         __lll_unlock_wake.  Use __NR_gettimeofday.
 835         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 836         Include lowlevellock.h.
 837         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 838         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 839         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 840         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 841         and __lll_unlock_wake.
 842         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 843         Include lowlevellock.h.
 844         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 845         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 846         MUTEX(%ebx) address in %edx rather than %ecx to
 847         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 848         and __lll_unlock_wake.  Move return value from %ecx to %edx
 849         register.
 850         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 851         Include lowlevellock.h.
 852         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 853         Don't define.
 854         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 855         MUTEX(%ebp) address in %edx rather than %ecx to
 856         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 857         and __lll_unlock_wake.  Move return value from %ecx to %edx
 858         register.  Use __NR_gettimeofday.
 859         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 860         Include lowlevellock.h.
 861         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 862         Don't define.
 863         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 864         MUTEX(%ebp) address in %edx rather than %ecx to
 865         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 866         and __lll_unlock_wake.  Move return value from %ecx to %edx
 867         register.  Use __NR_gettimeofday.
 868         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 869         Include lowlevellock.h.
 870         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 871         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 872         MUTEX(%edi) address in %edx rather than %ecx to
 873         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 874         and __lll_unlock_wake.
 875         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 876         Include lowlevellock.h.
 877         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 878         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 879         MUTEX(%ebx) address in %edx rather than %ecx to
 880         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 881         and __lll_unlock_wake.  Move return value from %ecx to %edx
 882         register.
 883         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 884         lowlevellock.h.
 885         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 886         define.
 887         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 888         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 889         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 890         lowlevellock.h.
 891         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 892         (sem_timedwait): Use __NR_gettimeofday.
 893         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 894         lowlevellock.h.
 895         (LOCK): Don't define.
 896         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 897         lowlevellock.h.
 898         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 899         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 900         are waiters.
 901         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 902         2007-05-2{3,9} changes.
 903         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 904         kernel-features.h and lowlevellock.h.
 905         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 906         (LOAD_FUTEX_WAIT): Rewritten.
 907         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 908         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 909         (__lll_mutex_lock_wait): Rename to ...
 910         (__lll_lock_wait): ... this.  %esi is now private argument.
 911         Don't compile in for libc.so.
 912         (__lll_mutex_timedlock_wait): Rename to ...
 913         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 914         Don't compile in for libc.so.
 915         (__lll_mutex_unlock_wake): Rename to ...
 916         (__lll_unlock_wake): ... this.  %esi contains private argument.
 917         Don't compile in for libc.so.
 918         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 919         kernel-features.h and lowlevellock.h.
 920         (LOAD_FUTEX_WAIT): Define.
 921         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 922         (__lll_robust_mutex_lock_wait): Rename to ...
 923         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 924         Use LOAD_FUTEX_WAIT macro.
 925         (__lll_robust_mutex_timedlock_wait): Rename to ...
 926         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 927         private, use LOAD_FUTEX_WAIT macro.
 928         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 929         lowlevellock.h.
 930         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 931         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 932         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 933         __lll_lock_wait and __lll_unlock_wake.
 934         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 935         Include lowlevellock.h and pthread-errnos.h.
 936         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 937         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 938         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 939         pass LLL_SHARED in %esi to both __lll_lock_wait and
 940         __lll_unlock_wake.
 941         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 942         Include lowlevellock.h and pthread-errnos.h.
 943         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 944         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 945         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 946         pass LLL_SHARED in %esi to both __lll_lock_wait and
 947         __lll_unlock_wake.
 948         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 949         Include lowlevellock.h.
 950         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 951         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 952         pass LLL_SHARED in %esi to both __lll_lock_wait and
 953         __lll_unlock_wake.
 954         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 955         Include lowlevellock.h.
 956         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 957         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 958         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 959         and __lll_unlock_wake.
 960         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 961         Include lowlevellock.h.
 962         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 963         Don't define.
 964         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 965         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 966         and __lll_unlock_wake.
 967         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 968         Include lowlevellock.h.
 969         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 970         Don't define.
 971         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 972         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 973         and __lll_unlock_wake.
 974         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 975         Include lowlevellock.h.
 976         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 977         Don't define.
 978         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 979         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 980         and __lll_unlock_wake.
 981         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 982         Include lowlevellock.h.
 983         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 984         Don't define.
 985         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 986         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 987         and __lll_unlock_wake.
 988         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 989         Include lowlevellock.h.
 990         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 991         Don't define.
 992         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 993         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 994         and __lll_unlock_wake.
 995         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 996         lowlevellock.h.
 997         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 998         define.
 999         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1000         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1001         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1002         lowlevellock.h.
1003         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1004         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1005         lowlevellock.h.
1006         (LOCK): Don't define.
1007         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1008         lowlevellock.h.
1009         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1010         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1011         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1012         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1013         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1014         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1015         (__lll_lock_wait_private): New function.
1016         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1017         it to lll_futex_*wait.  Don't compile in for libc.so.
1018         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1019         Remove.
1020         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1021         (struct sparc_pthread_barrier): Remove.
1022         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1023         struct sparc_pthread_barrier.  Pass
1024         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1025         and lll_futex_wait macros.
1026         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1027         Remove.
1028         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1029         Include sparc pthread_barrier_wait.c instead of generic one.
1030
1031 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1032
1033         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1034
1035         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1036         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1037         %ecx.
1038         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1039         (pthread_rwlock_timedwrlock): Likewise.
1040         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1041         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1042
1043 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1044
1045         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1046
1047 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1048
1049         * tst-locale2.c (useless): Add return statement.
1050
1051 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1052
1053         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1054         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1055         * pthread_create.c (start_thread): Likewise.
1056         * init.c (sighandler_setxid): Likewise.
1057         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1058         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1059         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1060         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1061         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1062         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1063         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1064         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1065         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1066         Likewise.
1067         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1068         Likewise.
1069         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1070         Likewise.
1071         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1072         __rtld_notify): Likewise.
1073         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1074         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1075         __pthread_once): Likewise.
1076         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1077         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1078         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1079         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1080         (lll_futex_wait): Add private argument, define as wrapper around
1081         lll_futex_timed_wait.
1082         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1083         use __lll_private_flag macro.
1084         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1085         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1086         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1087         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1088         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1089         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1090         (lll_futex_wait): Add private argument, define as wrapper around
1091         lll_futex_timed_wait.
1092         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1093         use __lll_private_flag macro.
1094         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1095         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1096         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1097         Define.
1098         (lll_futex_timed_wait, lll_futex_wake): Use it.
1099         (lll_private_futex_wait, lll_private_futex_timed_wait,
1100         lll_private_futex_wake): Removed.
1101         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1102         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1103         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1104         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1105         (lll_futex_wait): Add private argument, define as wrapper around
1106         lll_futex_timed_wait.
1107         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1108         use __lll_private_flag macro.
1109         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1110         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1111         to lll_futex_*.
1112         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1113         (lll_private_futex_wait, lll_private_futex_timed_wait,
1114         lll_private_futex_wake): Removed.
1115         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1116         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1117         (lll_private_futex_wait, lll_private_futex_timed_wait,
1118         lll_private_futex_wake): Removed.
1119         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1120         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1121         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1122         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1123         (lll_futex_wait): Add private argument, define as wrapper around
1124         lll_futex_timed_wait.
1125         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1126         use __lll_private_flag macro.
1127         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1128         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1129         to lll_futex_*.
1130         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1131         Define.
1132         (lll_futex_timed_wait, lll_futex_wake): Use it.
1133         (lll_private_futex_wait, lll_private_futex_timed_wait,
1134         lll_private_futex_wake): Removed.
1135
1136 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1137
1138         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1139         of the structure for sparc32.
1140
1141 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1142
1143         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1144
1145 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1146
1147         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1148         code used when private futexes are assumed.
1149         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1150         Likewise.
1151
1152 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1153
1154         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1155         (__lll_private_flag): Define.
1156         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1157         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1158         __lll_private_flag.
1159         (lll_private_futex_wait, lll_private_futex_timedwait,
1160         lll_private_futex_wake): Define as wrapper around non-_private
1161         macros.
1162         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1163         (__lll_private_flag): Define.
1164         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1165         (lll_private_futex_wait, lll_private_futex_timedwait,
1166         lll_private_futex_wake): Define as wrapper around non-_private
1167         macros.
1168
1169 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1170
1171         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1172         parameter to lll_futex_wait call.
1173         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1174
1175         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1176         Replace lll_futex_wait with lll_private_futex_wait.
1177         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1178         Add LLL_SHARED parameter to lll_futex_wake().
1179
1180         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1181         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1182         lll_private_futex_wake.
1183         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1184         bit from private parm before syscall.
1185         (lll_futex_timed_wait): Likewise.
1186         (lll_futex_wake): Likewise.
1187         (lll_futex_wake_unlock): Likewise.
1188         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1189         (lll_robust_mutex_unlock): Likewise.
1190         (lll_mutex_unlock_force): Likewise.
1191         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1192
1193 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1194
1195         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1196         compilation when unconditionally using private futexes.
1197         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1198         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1199         Likewise.
1200         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1201         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1202
1203 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1204
1205         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1206         Define.
1207
1208 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1209
1210         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1211         kernel-features.h.
1212
1213 2007-05-16  Roland McGrath  <roland@redhat.com>
1214
1215         * init.c (__nptl_initial_report_events): New variable.
1216         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1217         to that.
1218
1219 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1220
1221         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1222         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1223
1224 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1225
1226         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1227         implementation.
1228
1229 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1230
1231         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1232         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1233         * pthread_mutex_timedlock.c: Likewise.
1234         * pthread_mutex_trylock.c: Likewise.
1235         * pthread_mutex_unlock.c: Likewise.
1236
1237 2007-06-17  Andreas Schwab  <schwab@suse.de>
1238
1239         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1240         sections.
1241
1242 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1243
1244         * allocatestack.c (allocate_stack): Make code compile if
1245         __ASSUME_PRIVATE_FUTEX is set.
1246
1247 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1248
1249         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1250         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1251         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1252         (__pthread_rwlock_wrlock): Likewise.
1253         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1254         (pthread_rwlock_timedrdlock): Likewise.
1255         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1256         (pthread_rwlock_timedwrlock): Likewise.
1257         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1258         (__pthread_rwlock_unlock): Likewise.
1259
1260 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1261
1262         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1263         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1264         Split __flags into __flags, __shared, __pad1 and __pad2.
1265         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1266         futexes if they are available.
1267         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1268         in libc-lowlevellock.S allow using private futexes.
1269         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1270         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1271         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1272         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1273         lll_private_futex_timed_wait and lll_private_futex_wake.
1274         (lll_robust_mutex_unlock): Fix typo.
1275         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1276         field in futex command setup.
1277         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1278         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1279         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1280         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1281         if they are available.  Remove clear_once_control.
1282         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1283         futexes if they are available.
1284         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1285         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1286         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1287         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1288         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1289         Wake only when there are waiters.
1290         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1291         support.  Indicate that there are waiters.  Remove unnecessary
1292         extra cancellation test.
1293         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1294         left-over duplication of __sem_wait_cleanup.
1295
1296 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1297
1298         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1299         parameter to lll_futex_wait, lll_futex_timed_wait, and
1300         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1301         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1302         lll_private_futex_wake.
1303         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1304         * allocatestack.c: Adjust use of lll_futex_* macros.
1305         * init.c: Likewise.
1306         * lowlevellock.h: Likewise.
1307         * pthread_barrier_wait.c: Likewise.
1308         * pthread_cond_broadcast.c: Likewise.
1309         * pthread_cond_destroy.c: Likewise.
1310         * pthread_cond_signal.c: Likewise.
1311         * pthread_cond_timedwait.c: Likewise.
1312         * pthread_cond_wait.c: Likewise.
1313         * pthread_create.c: Likewise.
1314         * pthread_mutex_lock.c: Likewise.
1315         * pthread_mutex_setprioceiling.c: Likewise.
1316         * pthread_mutex_timedlock.c: Likewise.
1317         * pthread_mutex_unlock.c: Likewise.
1318         * pthread_rwlock_timedrdlock.c: Likewise.
1319         * pthread_rwlock_timedwrlock.c: Likewise.
1320         * pthread_rwlock_unlock.c: Likewise.
1321         * sysdeps/alpha/tls.h: Likewise.
1322         * sysdeps/i386/tls.h: Likewise.
1323         * sysdeps/ia64/tls.h: Likewise.
1324         * sysdeps/powerpc/tls.h: Likewise.
1325         * sysdeps/pthread/aio_misc.h: Likewise.
1326         * sysdeps/pthread/gai_misc.h: Likewise.
1327         * sysdeps/s390/tls.h: Likewise.
1328         * sysdeps/sh/tls.h: Likewise.
1329         * sysdeps/sparc/tls.h: Likewise.
1330         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1331         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1332         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1333         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1334         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1335         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1336         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1337         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1338         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1339         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1340         Likewise.
1341         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1342         * sysdeps/x86_64/tls.h: Likewise.
1343
1344 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1345
1346         * pthread_getattr_np.c: No need to install a cancellation handler,
1347         this is no cancellation point.
1348         * pthread_getschedparam.c: Likewise.
1349         * pthread_setschedparam.c: Likewise.
1350         * pthread_setschedprio.c: Likewise.
1351         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1352         lll_unlock_wake_cb.
1353         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1354         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1355         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1356         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1357         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1358         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1359         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1360         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1361         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1362         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1363         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1364         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1365
1366         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1367         whether there are more than one thread makes no sense here since
1368         we only call the slow path if the locks are taken.
1369         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1370
1371         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1372         COND_NWAITERS_SHIFT.
1373         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1374         COND_CLOCK_BITS.
1375         * pthread_cond_init.c: Likewise.
1376         * pthread_cond_timedwait.c: Likewise.
1377         * pthread_cond_wait.c: Likewise.
1378         * pthread_condattr_getclock.c: Likewise.
1379         * pthread_condattr_setclock.c: Likewise.
1380         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1381         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1383         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1385
1386 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1387
1388         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1389         unistd.h.
1390
1391         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1392         insn suffix.
1393         (THREAD_GSCOPE_GET_FLAG): Remove.
1394         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1395         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1396         changes.
1397         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1398         (THREAD_GSCOPE_GET_FLAG): Remove.
1399         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1400         instead of THREAD_GSCOPE_GET_FLAG.
1401         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1402         it.
1403         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1404         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1405         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1406         THREAD_GSCOPE_WAIT): Define.
1407         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1408         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1409         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1410         THREAD_GSCOPE_WAIT): Define.
1411         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1412         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1413         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1414         THREAD_GSCOPE_WAIT): Define.
1415         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1416         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1417         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1418         THREAD_GSCOPE_WAIT): Define.
1419
1420 2007-05-24  Richard Henderson  <rth@redhat.com>
1421
1422         * descr.h (struct pthread): Add header.gscope_flag.
1423         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1424         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1425         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1426         THREAD_GSCOPE_WAIT): Define.
1427
1428 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1429
1430         * init.c: Make it compile with older kernel headers.
1431
1432         * tst-initializers1.c: Show through exit code which test failed.
1433
1434         * pthread_rwlock_init.c: Also initialize __shared field.
1435         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1436         element in rwlock structure into four byte elements.  One of them is
1437         the new __shared element.
1438         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1439         Likewise.
1440         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1441         __shared, adjust names of other padding elements.
1442         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1443         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1444         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1445         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1446         FUTEX_PRIVATE_FLAG.
1447         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1448         futex to use private operations if possible.
1449         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1450         Likewise.
1451         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1452         Likewise.
1453         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1454         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1455         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1456         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1457         Likewise.
1458         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1459         Likewise.
1460         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1461         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1462
1463 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1464
1465         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1466         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1467         * pthread_rwlock_timedrdlock.c: Likewise.
1468         * pthread_rwlock_tryrdlock.c: Likewise.
1469
1470         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1471         optimization.
1472
1473         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1474         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1475         duplication of __sem_wait_cleanup.
1476
1477         * allocatestack.c: Revert last change.
1478         * init.c: Likewise.
1479         * sysdeps/i386/tls.h: Likewise.
1480         * sysdeps/x86_64/tls.h: Likewise.
1481         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1482         header structure.
1483         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1484
1485         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1486         Add private field.
1487         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1488         * pthread_barrier_init.c: Set private flag if pshared and private
1489         futexes are supported.
1490         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1491         private field in futex command setup.
1492         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1493
1494 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1495
1496         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1497         support.
1498         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1499         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1500         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1501         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1502         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1503
1504         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1505         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1506         fields in the structure.
1507         (__old_sem_init): New function.
1508         * sem_open.c: Initialize all fields of the structure.
1509         * sem_getvalue.c: Adjust for renamed element.
1510         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1511         (gen-as-const-headers): Add structsem.sym.
1512         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1513         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1514         struct new_sem.  Add struct old_sem.
1515         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1516         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1517         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1518         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1519         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1520         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1521         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1522         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1523         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1524         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1525         * tst-sem10.c: New file.
1526         * tst-sem11.c: New file.
1527         * tst-sem12.c: New file.
1528         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1529         of struct sem.
1530
1531 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1532             Jakub Jelinek  <jakub@redhat.com>
1533
1534         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1535         Move __pthread_enable_asynccancel right before futex syscall.
1536         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1537         Likewise.
1538
1539 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1540
1541         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1542         THREAD_COPY_PRIVATE_FUTEX): Define.
1543         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1544         THREAD_COPY_PRIVATE_FUTEX): Define.
1545         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1546         * init.c (__pthread_initialize_minimal_internal): Use
1547         THREAD_SET_PRIVATE_FUTEX.
1548
1549         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1550         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1551         THREAD_GSCOPE_FLAG_WAIT): Define.
1552         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1553         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1554         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1555         PTR_DEMANGLE.
1556         (THREAD_GSCOPE_GET_FLAG): Define.
1557         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1558         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1559         instead of ->header.gscope_flag directly.
1560
1561 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1562
1563         * init.c (__pthread_initialize_minimal_internal): Check whether
1564         private futexes are available.
1565         * allocatestack.c (allocate_stack): Copy private_futex field from
1566         current thread into the new stack.
1567         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1568         futexes if they are available.
1569         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1570         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1571         in libc-lowlevellock.S allow using private futexes.
1572         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1573         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1574         FUTEX_PRIVATE_FLAG.
1575         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1576         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1577         if they are available.
1578         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1579         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1580         * sysdeps/i386/tcb-offsets.sym: Likewise.
1581         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1582         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1583
1584 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1585
1586         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1587         Remove ptr_wait_lookup_done again.
1588         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1589         (__pthread_initialize_minimal_internal): Initialize
1590         _dl_wait_lookup_done pointer in _rtld_global directly.
1591         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1592         Remove code to code _dl_wait_lookup_done.
1593         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1594         encrypted for now.
1595
1596 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1597
1598         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1599         pthread_mutex_init failed with ENOTSUP.
1600
1601 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1602
1603         * allocatestack.c (__wait_lookup_done): New function.
1604         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1605         Add ptr_wait_lookup_done.
1606         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1607         * pthreadP.h: Declare __wait_lookup_done.
1608         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1609         Define macros to implement reference handling of global scope.
1610         * sysdeps/x86_64/tls.h: Likewise.
1611         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1612         Initialize GL(dl_wait_lookup_done).
1613
1614 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1615
1616         [BZ #4512]
1617         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1618         is detected.
1619         * pthread_mutex_timedlock.c: Likewise.
1620         * pthread_mutex_trylock.c: Likewise.
1621         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1622
1623         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1624         * tst-robust9.c: New file.
1625         * tst-robustpi9.c: New file.
1626
1627         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1628         unnecessary extra cancellation test.
1629
1630 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1631
1632         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1633         extra cancellation test.
1634         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1635
1636 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1637
1638         * descr.h (struct pthread): Rearrange members to fill hole in
1639         64-bit layout.
1640
1641         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1642         (__pthread_setaffinity_new): If syscall was successful and
1643         RESET_VGETCPU_CACHE is defined, use it before returning.
1644         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1645
1646 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1647
1648         [BZ #4455]
1649         * tst-align2.c: Include stackinfo.h.
1650         * tst-getpid1.c: Likewise.
1651
1652 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1653
1654         [BZ #4455]
1655         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1656         * tst-getpid1.c (do_test): Likewise.
1657
1658         [BZ #4456]
1659         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1660         (allocate_stack): Likewise.
1661
1662 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1663
1664         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1665         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1666         (__lll_robust_timedlock_wait): Likewise.
1667         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1668
1669 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1670
1671         [BZ #4465]
1672         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1673         * tst-cancel4.c (tf_fdatasync): New test.
1674
1675 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1676
1677         [BZ #4392]
1678         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1679         check mutexes like normal mutexes.
1680
1681         [BZ #4306]
1682         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1683         Initialize the whole sigevent structure to appease valgrind.
1684
1685 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1686
1687         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1688         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1689
1690 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1691
1692         * tst-locale1.c: Avoid warnings.
1693         * tst-locale2.c: Likewise.
1694
1695 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1696
1697         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1698         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1699
1700 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1701
1702         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1703         __extern_always_inline where appropriate.
1704         * sysdeps/pthread/pthread.h: Likewise.
1705
1706 2007-03-13  Richard Henderson  <rth@redhat.com>
1707
1708         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1709         separate cfi regions for the two subsections.
1710
1711 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1712
1713         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1714         new thread, don't just decrement it.
1715         Patch by Suzuki K P <suzuki@in.ibm.com>.
1716
1717 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1718
1719         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1720         PTHFCT_CALL definition.
1721
1722 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1723
1724         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1725         available, don't use it.
1726
1727 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1728
1729         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1730         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1731         call into the kernel to delay.
1732
1733 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1734
1735         * tst-initializers1.c: We want to test the initializers as seen
1736         outside of libc, so undefined _LIBC.
1737
1738         * pthread_join.c (cleanup): Avoid warning.
1739
1740 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1741
1742         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1743         (__lll_timedwait_tid): Add unwind info.
1744
1745         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1746         function table, mangle the pointers.
1747         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1748         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1749         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1750         demangle pointers before use.
1751         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1752         demangle pointer.
1753         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1754         * sysdeps/pthread/setxid.h: Likewise.
1755
1756 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1757
1758         * tst-rwlock7.c: Show some more information in case of correct
1759         behavior.
1760
1761 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1762
1763         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1764         (lll_futex_timed_wait): Undo part of last change, don't negate
1765         return value.
1766
1767 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1768
1769         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1770         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1771
1772 2006-12-28  David S. Miller  <davem@davemloft.net>
1773
1774         * shlib-versions: Fix sparc64 linux target specification.
1775
1776 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1777
1778         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1779         Adjust include path for pthread_barrier_wait.c move.
1780
1781 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1782
1783         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1784         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1785
1786 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1787
1788         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1789         6 argument cancellable syscalls.
1790         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1791         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1792         6 argument cancellable syscalls.
1793         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1794
1795 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1796
1797         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1798         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1799
1800 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1801
1802         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1803         __sync_lock_release instead of __sync_lock_release_si.
1804
1805 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1806
1807         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1808         Define.
1809         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1810         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1811         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1812         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1813         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1814         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1815         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1816         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1817         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1818         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1819         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1820
1821 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1822
1823         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1824         * pthread_barrier_wait.c: ...here.
1825         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1826         * pthread_cond_broadcast.c: ...here.
1827         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1828         * pthread_cond_signal.c: ...here.
1829         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1830         * pthread_cond_timedwait.c: ...here.
1831         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1832         * pthread_cond_wait.c: ...here.
1833         * sysdeps/pthread/pthread_once.c: Move to...
1834         * pthread_once.c: ...here.
1835         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1836         * pthread_rwlock_rdlock.c: ...here.
1837         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1838         * pthread_rwlock_timedrdlock.c: ...here.
1839         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1840         * pthread_rwlock_timedwrlock.c: ...here.
1841         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1842         * pthread_rwlock_unlock.c: ...here.
1843         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1844         * pthread_rwlock_wrlock.c: ...here.
1845         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1846         * pthread_spin_destroy.c: ...here.
1847         * sysdeps/pthread/pthread_spin_init.c: Move to...
1848         * pthread_spin_init.c: ...here.
1849         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1850         * pthread_spin_unlock.c: ...here.
1851         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1852         * pthread_getcpuclockid.c: ...here.
1853
1854         * init.c: USE_TLS support is now always enabled.
1855         * tst-tls5.h: Likewise.
1856         * sysdeps/alpha/tls.h: Likewise.
1857         * sysdeps/i386/tls.h: Likewise.
1858         * sysdeps/ia64/tls.h: Likewise.
1859         * sysdeps/powerpc/tls.h: Likewise.
1860         * sysdeps/s390/tls.h: Likewise.
1861         * sysdeps/sh/tls.h: Likewise.
1862         * sysdeps/sparc/tls.h: Likewise.
1863         * sysdeps/x86_64/tls.h: Likewise.
1864
1865 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1866
1867         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1868         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1869         failed.
1870
1871         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1872         Define to THREAD_SELF->header.multiple_threads.
1873         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1874         Likewise.
1875         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1876         Likewise.
1877         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1878         (SINGLE_THREAD_P): Likewise.
1879         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1880         (SINGLE_THREAD_P): Likewise.
1881         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1882         (SINGLE_THREAD_P): Likewise.
1883         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1884         (SINGLE_THREAD_P): Likewise.
1885         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1886         Likewise.
1887         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1888         (SINGLE_THREAD_P): Likewise.
1889         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1890         (SINGLE_THREAD_P): Likewise.
1891         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1892         Likewise.
1893
1894 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1895
1896         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1897         by default rather than 2_3_3.
1898
1899 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1900
1901         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1902         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1903         atomic_* instead of catomic_* macros.
1904
1905 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1906
1907         [BZ #3285]
1908         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1909         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1910         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1911         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1912         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1913         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1914         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1915         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1916         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1917         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1918         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1919         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1920         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1921
1922 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1923
1924         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1925         cancelable syscalls with six parameters.
1926
1927         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1928         operations instead of atomic_*.
1929
1930 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1931
1932         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1933
1934 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1935
1936         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1937         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1938         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1939         New file.
1940         * pthread_attr_setstack.c: Allow overwriting the version number of the
1941         new symbol.
1942         * pthread_attr_setstacksize.c: Likewise.
1943         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1944         it.
1945         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1946         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1947
1948 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1949
1950         [BZ #3251]
1951         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1952         Patch by Petr Baudis.
1953
1954 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1955
1956         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1957
1958         * tst-cancel2.c (tf): Loop as long as something was written.
1959
1960 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1961
1962         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1963         mutexes wake all mutexes.
1964         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1965         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1966         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1967
1968 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1969
1970         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1971         to guarantee the thread is always canceled.
1972
1973 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1974
1975         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1976         Include stdlib.h.
1977         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1978         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1979         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1981         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1982
1983 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1984
1985         [BZ #3123]
1986         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1987         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1988         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1989         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1990         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1991         * Makefile (tests): Add tst-cond22.
1992         * tst-cond22.c: New file.
1993
1994 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1995
1996         [BZ #3124]
1997         * descr.h (struct pthread): Add parent_cancelhandling.
1998         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1999         cancelhandling value to child.
2000         * pthread_create.c (start_thread): If parent thread was canceled
2001         reset the SIGCANCEL mask.
2002         * Makefile (tests): Add tst-cancel25.
2003         * tst-cancel25.c: New file.
2004
2005 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2006             Ulrich Drepper  <drepper@redhat.com>
2007
2008         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2009         counterp if it is already zero.
2010         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2011
2012 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2013             Roland McGrath  <roland@redhat.com>
2014
2015         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2016         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2017         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2018         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2019         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2020         lll_robust_mutex_timedlock, lll_mutex_unlock,
2021         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2022         Add _L_*_ symbols around the subsection.
2023         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2024         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2025
2026 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2027             Roland McGrath  <roland@redhat.com>
2028
2029         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2030         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2031         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2032         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2033         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2034         lll_robust_mutex_timedlock, lll_mutex_unlock,
2035         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2036         Add _L_*_ symbols around the subsection.
2037         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2038         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2039
2040 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2041
2042         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2043         change because it can disturb too much existing code.  If real hard
2044         reader preference is needed we'll introduce another type.
2045         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2046         (pthread_rwlock_timedwrlock): Likewise.
2047         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2048         Likewise.
2049
2050 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2051
2052         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2053         reader preference.
2054         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2055         (pthread_rwlock_timedwrlock): Likewise.
2056         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2057         Likewise.
2058
2059 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2060
2061         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2062         Only define ifdef SHARED.
2063
2064 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2065
2066         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2067         (free_stacks): ...here.
2068         (__free_stack_cache): New function.
2069         * pthreadP.h: Declare __free_stack_cache.
2070         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2071         ptr_freeres.
2072         * init.c (pthread_functions): Initialize ptr_freeres.
2073         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2074         New freeres function.
2075
2076 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2077
2078         [BZ #3018]
2079         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2080
2081 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2082
2083         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2084         _XOPEN_REALTIME_THREADS.
2085
2086 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2087
2088         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2089         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2090         HAVE_CLOCK_GETTIME_VSYSCALL.
2091         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2092
2093 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2094
2095         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2096         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2097         * descr.h (struct priority_protection_data): New type.
2098         (struct pthread): Add tpp field.
2099         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2100         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2101         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2102         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2103         TPP mutexes.
2104         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2105         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2106         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2107         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2108         * tpp.c: New file.
2109         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2110         boosted by TPP.
2111         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2112         * pthread_mutexattr_getprioceiling.c
2113         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2114         in the SCHED_FIFO priority range.
2115         * pthread_mutexattr_setprioceiling.c
2116         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2117         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2118         if mutex is not TPP.  Ceiling is now in __data.__lock.
2119         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2120         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2121         is now in __data.__lock.  Add locking.
2122         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2123         * Makefile (libpthread-routines): Add tpp.
2124         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2125         * tst-tpp.h: New file.
2126         * tst-mutexpp1.c: New file.
2127         * tst-mutexpp6.c: New file.
2128         * tst-mutexpp10.c: New file.
2129         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2130         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2131
2132 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2133
2134         [BZ #2843]
2135         * pthread_join.c (pthread_join): Account for self being canceled
2136         when checking for deadlocks.
2137         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2138         (tf1): Don't print anything after pthread_join returns, this would be
2139         another cancellation point.
2140         (tf2): Likewise.
2141         * tst-join6.c: New file.
2142         * Makefile (tests): Add tst-join6.
2143
2144 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2145
2146         [BZ #2892]
2147         * pthread_setspecific.c (__pthread_setspecific): Check
2148         out-of-range index before checking for unused key.
2149
2150         * sysdeps/pthread/gai_misc.h: New file.
2151
2152 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2153
2154         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2155         file.  Don't use sysctl.
2156         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2157         overwrite the file if this is likely not true.
2158
2159 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2160
2161         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2162         * Makefile (tests): Add tst-getpid3.
2163         * tst-getpid3.c: New file.
2164
2165 2006-07-30  Roland McGrath  <roland@redhat.com>
2166
2167         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2168
2169         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2170         (pause_not_cancel): New macro.
2171         (nanosleep_not_cancel): New macro.
2172         (sigsuspend_not_cancel): New macro.
2173         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2174         nanosleep_not_cancel macro from <not-cancel.h>.
2175         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2176         macro from <not-cancel.h>.
2177
2178 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2179             Jakub Jelinek  <jakub@redhat.com>
2180
2181         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2182         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2183         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2184         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2185         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2186         * pthread_mutex_lock.c: Likewise.
2187         * pthread_mutex_timedlock.c: Likewise.
2188         * pthread_mutex_trylock.c: Likewise.
2189         * pthread_mutex_unlock.c: Likewise.
2190         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2191         all mutexes.
2192         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2193         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2194         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2195         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2196         pthread-pi-defines.sym.
2197         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2198         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2199         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2200         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2201         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2202         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2203         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2204         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2205         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2206         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2207         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2208         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2209         * tst-mutex2.c: Likewise.
2210         * tst-mutex3.c: Likewise.
2211         * tst-mutex4.c: Likewise.
2212         * tst-mutex5.c: Likewise.
2213         * tst-mutex6.c: Likewise.
2214         * tst-mutex7.c: Likewise.
2215         * tst-mutex7a.c: Likewise.
2216         * tst-mutex8.c: Likewise.
2217         * tst-mutex9.c: Likewise.
2218         * tst-robust1.c: Likewise.
2219         * tst-robust7.c: Likewise.
2220         * tst-robust8.c: Likewise.
2221         * tst-mutexpi1.c: New file.
2222         * tst-mutexpi2.c: New file.
2223         * tst-mutexpi3.c: New file.
2224         * tst-mutexpi4.c: New file.
2225         * tst-mutexpi5.c: New file.
2226         * tst-mutexpi6.c: New file.
2227         * tst-mutexpi7.c: New file.
2228         * tst-mutexpi7a.c: New file.
2229         * tst-mutexpi8.c: New file.
2230         * tst-mutexpi9.c: New file.
2231         * tst-robust1.c: New file.
2232         * tst-robust2.c: New file.
2233         * tst-robust3.c: New file.
2234         * tst-robust4.c: New file.
2235         * tst-robust5.c: New file.
2236         * tst-robust6.c: New file.
2237         * tst-robust7.c: New file.
2238         * tst-robust8.c: New file.
2239         * Makefile (tests): Add the new tests.
2240
2241         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2242         * pthread_mutex_destroy.c: Remove unneeded label.
2243
2244 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2245
2246         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2247         computations to compile time.
2248
2249 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2250
2251         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2252
2253 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2254
2255         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2256
2257 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2258
2259         * pthread_key_create.c (__pthread_key_create): Do away with
2260         __pthread_keys_lock.
2261
2262         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2263         (__kernel_cpumask_size): Mark as hidden.
2264         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2265
2266         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2267         * semaphoreP.h (__sem_mappings_lock): Likewise.
2268
2269 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2270
2271         * pthread_atfork.c: Mark __dso_handle as hidden.
2272
2273 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2274
2275         [BZ #2644]
2276         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2277         the reload problem.  Change the one path in pthread_cancel_init
2278         which causes the problem.  Force gcc to reload.  Simplify callers.
2279         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2280         (_Unwind_GetBSP): Undo last patch.
2281
2282 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2283
2284         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2285         function pointer is reloaded after pthread_cancel_init calls.
2286
2287         [BZ #2644]
2288         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2289         pointers are reloaded after pthread_cancel_init calls.
2290
2291 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2292
2293         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2294         __always_inline.
2295
2296 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2297
2298         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2299         Allocate new object which is passed to timer_sigev_thread so that
2300         the timer can be deleted before the new thread is scheduled.
2301
2302 2006-04-26  Roland McGrath  <roland@redhat.com>
2303
2304         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2305
2306 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2307
2308         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2309         suffix for conditional jumps.
2310         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2311         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2312         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2313         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2314         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2315         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2316
2317         * init.c (sigcancel_handler): Compare with correct PID even if the
2318         thread is in the middle of a fork call.
2319         (sighandler_setxid): Likewise.
2320         Reported by Suzuki K P <suzuki@in.ibm.com> .
2321
2322 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2323
2324         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2325
2326 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2327
2328         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2329         fails [Coverity CID 105].
2330
2331 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2332
2333         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2334
2335 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2336
2337         [BZ #2505]
2338         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2339         Define __lll_rel_instr using lwsync.
2340
2341 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2342
2343         * allocatestack.c (allocate_stack): Always initialize robust_head.
2344         * descr.h: Define struct robust_list_head.
2345         (struct pthread): Use robust_list_head in robust mutex list definition.
2346         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2347         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2348         (__pthread_initialize_minimal_internal): Register robust_list with
2349         the kernel.
2350         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2351         Declare __set_robust_list_avail.
2352         * pthread_create.c (start_thread): Register robust_list of new thread.
2353         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2354         waiters.
2355         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2356         number of users, it's unreliable.
2357         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2358         set_robust_list syscall is available.
2359         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2360         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2361         Set robust_head.list_op_pending before trying to lock a robust mutex.
2362         * pthread_mutex_timedlock.c: Likewise.
2363         * pthread_mutex_trylock.c: Likewise.
2364         * pthread_mutex_unlock.c: Likewise for unlocking.
2365         * Makefile (tests): Add tst-robust8.
2366         * tst-robust8.c: New file.
2367
2368 2006-03-08  Andreas Schwab  <schwab@suse.de>
2369
2370         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2371         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2372
2373 2006-03-05  Roland McGrath  <roland@redhat.com>
2374
2375         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2376         and $config_os doesn't match *linux*.
2377
2378 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2379
2380         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2381         Use __syscall_error.
2382         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2383         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2384         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2385         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2386         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2387         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2388
2389 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2390
2391         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2392
2393 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2394
2395         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2396         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2397         mutex.
2398         (__lll_robust_timedlock_wait): Likewise.
2399         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2400         (__lll_robust_lock_wait): Likewise.
2401         (__lll_robust_timedlock_wait): Likewise.
2402         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2403         (__lll_robust_lock_wait): Likewise.
2404         (__lll_robust_timedlock_wait): Likewise.
2405
2406 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2407
2408         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2409         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2410         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2411         lll_robust_mutex_unlock): Define.
2412         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2413
2414 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2415
2416         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2417         instead of <clone.S>.
2418
2419 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2420
2421         * Makefile (libpthread-routines): Add
2422         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2423         and pthread_mutex_[sg]etprioceiling.
2424         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2425         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2426         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2427         pthread_mutex_setprioceiling.
2428         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2429         PTHREAD_PRIO_PROTECT): New enum values.
2430         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2431         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2432         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2433         prototypes.
2434         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2435         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2436         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2437         Define.
2438         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2439         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2440         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2441         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2442         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2443         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2444         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2445         protocol mutexes.
2446         * pthread_mutex_getprioceiling.c: New file.
2447         * pthread_mutex_setprioceiling.c: New file.
2448         * pthread_mutexattr_getprioceiling.c: New file.
2449         * pthread_mutexattr_setprioceiling.c: New file.
2450         * pthread_mutexattr_getprotocol.c: New file.
2451         * pthread_mutexattr_setprotocol.c: New file.
2452
2453 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2454
2455         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2456
2457 2006-02-27  Roland McGrath  <roland@redhat.com>
2458
2459         * sysdeps/pthread/Subdirs: List nptl here too.
2460         * configure (libc_add_on_canonical): New variable.
2461
2462         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2463
2464         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2465         self to get main source tree's file.
2466         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2467         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2468         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2469         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2470         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2471         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2472         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2473         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2474         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2475         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2476         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2477         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2478         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2479
2480         * Makefile: Use $(sysdirs) in vpath directive.
2481
2482         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2483         (CPPFLAGS-timer_routines.c): Likewise.
2484
2485         * Makeconfig (includes): Variable removed.
2486
2487 2006-02-26  Roland McGrath  <roland@redhat.com>
2488
2489         * sysdeps/generic/pt-raise.c: Moved to ...
2490         * pt-raise.c: ... here.
2491         * sysdeps/generic/lowlevellock.h: Moved to ...
2492         * lowlevellock.h: ... here.
2493
2494 2006-02-23  Roland McGrath  <roland@redhat.com>
2495
2496         * descr.h (struct pthread): Add final member `end_padding'.
2497         (PTHREAD_STRUCT_END_PADDING): Use it.
2498
2499 2006-02-20  Roland McGrath  <roland@redhat.com>
2500
2501         * sysdeps/mips: Directory removed, saved in ports repository.
2502         * sysdeps/unix/sysv/linux/mips: Likewise.
2503
2504 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2505
2506         * tst-robust1.c: Add second mutex to check that the mutex list is
2507         handled correctly.
2508
2509 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2510
2511         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2512         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2513         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2514         lll_robust_mutex_unlock): New macros.
2515         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2516         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2517         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2518         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2519         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2520
2521 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2522
2523         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2524         definitions.
2525         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2526
2527 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2528
2529         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2530         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2531         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2532         (lll_robust_mutex_unlock): Likewise.
2533
2534 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2535
2536         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2537         Set robust_list.__next rather than robust_list.
2538         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2539         (__pthread_list_t): New typedef.
2540         (pthread_mutex_t): Replace __next and __prev fields with __list.
2541         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2542         (__pthread_list_t): New typedef.
2543         (pthread_mutex_t): Replace __next and __prev fields with __list.
2544         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2545         (__pthread_list_t, __pthread_slist_t): New typedefs.
2546         (pthread_mutex_t): Replace __next and __prev fields with __list.
2547         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2548         (__pthread_list_t, __pthread_slist_t): New typedefs.
2549         (pthread_mutex_t): Replace __next and __prev fields with __list.
2550         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2551         (__pthread_list_t, __pthread_slist_t): New typedefs.
2552         (pthread_mutex_t): Replace __next and __prev fields with __list.
2553         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2554         (__pthread_slist_t): New typedef.
2555         (pthread_mutex_t): Replace __next field with __list.
2556
2557 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2558
2559         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2560         PTHREAD_MUTEX_OWNERDEAD.
2561         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2562         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2563         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2564         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2565         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2566         to PTHREAD_MUTEX_INCONSISTENT.
2567         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2568         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2569         * pthread_mutex_trylock.c: Likewise.
2570         * pthread_mutex_timedlock.c: Likewise.
2571         * pthread_mutex_unlock.c: Likewise.
2572         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2573         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2574         lowlevelrobustlock.sym.
2575         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2576         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2577         definitions.
2578         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2579         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2580         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2581         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2582         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2583
2584 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2585
2586         * allocatestack.c (allocate_stack): Initialize robust_list.
2587         * init.c (__pthread_initialize_minimal_internal): Likewise.
2588         * descr.h (struct xid_command): Pretty printing.
2589         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2590         robust_list.  Adjust macros.
2591         * pthread_create.c (start_thread): Adjust robust_list handling.
2592         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2593         but the owner for all robust mutex types.
2594         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2595         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2596         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2597         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2598
2599         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2600         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2601
2602 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2603
2604         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2605         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2606
2607 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2608
2609         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2610         Return status.
2611         (lll_futex_timed_wait): Define.
2612
2613 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2614
2615         * tst-cancel4.c: Test ppoll.
2616
2617 2006-01-18  Andreas Jaeger  <aj@suse.de>
2618
2619         [BZ #2167]
2620         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2621         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2622         by Jim Gifford <patches@jg555.com>.
2623
2624 2006-01-13  Richard Henderson  <rth@redhat.com>
2625
2626         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2627
2628 2006-01-10  Roland McGrath  <roland@redhat.com>
2629
2630         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2631         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2632         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2633         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2634         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2635         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2636         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2637         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2638         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2639         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2640
2641 2006-01-09  Roland McGrath  <roland@redhat.com>
2642
2643         * tst-initializers1-c89.c: New file.
2644         * tst-initializers1-c99.c: New file.
2645         * tst-initializers1-gnu89.c: New file.
2646         * tst-initializers1-gnu99.c: New file.
2647         * Makefile (tests): Add them.
2648         (CFLAGS-tst-initializers1-c89.c): New variable.
2649         (CFLAGS-tst-initializers1-c99.c): New variable.
2650         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2651         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2652
2653         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2654         Use __extension__ on anonymous union definition.
2655         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2656         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2657         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2658         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2659         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2660
2661 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2662
2663         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2664         Don't give the union a name because it changes the mangled name.
2665         Instead name the struct for __data.
2666         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2667         Likewise.
2668         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2669         Likewise.
2670
2671 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2672
2673         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2674         stack bias to mc_ftp field.
2675
2676 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2677
2678         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2679         being too clever and reloading the futex value where it shouldn't.
2680
2681 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2682
2683         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2684         correct type.
2685
2686 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2687
2688         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2689         Add cfi directives.
2690
2691 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2692
2693         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2694         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2695         rename in tcbhead_t.
2696
2697         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2698         Don't give the union a name because it changes the mangled name.
2699         Instead name the struct for __data.
2700         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2701         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2702         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2703         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2704         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2705         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2706
2707 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2708
2709         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2710         Return status.
2711         (lll_futex_timed_wait): Define.
2712         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2713         * sysdeps/pthread/aio_misc.h: New file.
2714
2715 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2716
2717         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2718
2719 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2720
2721         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2722         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2723         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2724
2725 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2726
2727         * tst-cancel24.cc: Use C headers instead of C++ headers.
2728
2729 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2730
2731         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2732         sparc-linux configured glibc.
2733         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2734         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2735         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2736         atomic_compare_and_exchange_val_24_acq instead of
2737         atomic_compare_and_exchange_val_acq.
2738         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2739         instead of atomic_exchange_rel.
2740         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2741         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2742         file.
2743         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2744         file.
2745         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2746         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2747         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2748         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2749         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2750         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2751         New file.
2752         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2753         New file.
2754         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2755         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2756         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2757         file.
2758         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2759         file.
2760         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2761
2762 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2763
2764         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2765         mutex initializers.
2766
2767 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2768
2769         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2770         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2771         THREAD_COPY_POINTER_GUARD): Define.
2772         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2773         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2774
2775 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2776
2777         * version.c: Update copyright year.
2778
2779 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2780
2781         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2782         .eh_frame section, use cfi_* directives.
2783         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2784
2785 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2786
2787         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2788         now.
2789
2790 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2791
2792         * sysdeps/pthread/sigaction.c: Removed.
2793         * sigaction.c: New file.
2794         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2795
2796 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2797
2798         * Makefile (tests): Add tst-signal7.
2799         * tst-signal7.c: New file.
2800
2801 2005-12-27  Roland McGrath  <roland@redhat.com>
2802
2803         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2804         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2805         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2806         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2807         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2808         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2809         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2810         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2811         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2812         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2813         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2814
2815 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2816
2817         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2818         and __prev field to pthread_mutex_t.
2819         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2820         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2821         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2822         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2823         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2824         to pthread_mutex_t.
2825
2826 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2827
2828         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2829         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2830         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2831         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2832         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2833         and PTHREAD_MUTEXATTR_FLAG_BITS.
2834         * descr.h (struct pthread): Add robust_list field and define
2835         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2836         * pthread_mutexattr_getrobust.c: New file.
2837         * pthread_mutexattr_setrobust.c: New file.
2838         * pthread_mutex_consistent.c: New file.
2839         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2840         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2841         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2842         Adjust pthread_mutex_t initializers.
2843         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2844         field to pthread_mutex_t.
2845         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2846         and __prev field to pthread_mutex_t.
2847         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2848         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2849         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2850         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2851         * pthread_mutexattr_gettype.c: Likewise.
2852         * pthread_mutexattr_setpshared.c: Likewise.
2853         * pthread_mutexattr_settype.c: Likewise.
2854         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2855         Initialize mutex kind according to robust flag.
2856         * pthread_mutex_lock.c: Implement local robust mutex.
2857         * pthread_mutex_timedlock.c: Likewise.
2858         * pthread_mutex_trylock.c: Likewise.
2859         * pthread_mutex_unlock.c: Likewise.
2860         * pthread_create.c (start_thread): Mark robust mutexes which remained
2861         locked as dead.
2862         * tst-robust1.c: New file.
2863         * tst-robust2.c: New file.
2864         * tst-robust3.c: New file.
2865         * tst-robust4.c: New file.
2866         * tst-robust5.c: New file.
2867         * tst-robust6.c: New file.
2868         * tst-robust7.c: New file.
2869         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2870         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2871         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2872         tst-robust5, tst-robust6, and tst-robust7.
2873
2874         * tst-typesizes.c: New file.
2875         * Makefile (tests): Add tst-typesizes.
2876
2877         * tst-once3.c: More debug output.
2878
2879 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2880
2881         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2882         missing after last change.
2883
2884         * version.c: Update copyright year.
2885
2886 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2887
2888         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2889         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2890         * pthread_mutex_trylock.c: Likewise.
2891         * pthread_mutex_timedlock.c: Likewise.
2892         * pthread_mutex_unlock.c: Likewise.
2893
2894 2005-12-22  Roland McGrath  <roland@redhat.com>
2895
2896         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2897         so that #include_next's search location is not reset to the -I..
2898         directory where <nptl/...> can be found.
2899
2900 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2901
2902         [BZ #1913]
2903         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2904         Fix unwind info.  Remove useless branch prediction prefix.
2905         * tst-cancel24.cc: New file.
2906         * Makefile: Add rules to build and run tst-cancel24.
2907
2908 2005-12-21  Roland McGrath  <roland@redhat.com>
2909
2910         * libc-cancellation.c: Use <> rather than "" #includes.
2911         * pt-cleanup.c: Likewise.
2912         * pthread_create.c: Likewise.
2913         * pthread_join.c: Likewise.
2914         * pthread_timedjoin.c: Likewise.
2915         * pthread_tryjoin.c: Likewise.
2916         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2917         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2918         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2919         * unwind.c: Likewise.
2920
2921 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2922
2923         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2924         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2925         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2926         THREAD_COPY_POINTER_GUARD): Define.
2927
2928 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2929
2930         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2931         rather than one.
2932         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2933         THREAD_COPY_POINTER_GUARD): Define.
2934         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2935         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2936         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2937         THREAD_COPY_POINTER_GUARD): Define.
2938         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2939         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2940         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2941         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2942         Use PTR_DEMANGLE for B0 if defined.
2943
2944 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2945
2946         * pthread_create.c (__pthread_create_2_1): Use
2947         THREAD_COPY_POINTER_GUARD if available.
2948         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2949         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2950         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2951         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2952         * sysdeps/x86_64/tls.h: Likewise.
2953
2954 2005-12-15  Roland McGrath  <roland@redhat.com>
2955
2956         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2957
2958 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2959
2960         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2961         sysdeps/generic.
2962         * errno-loc.c: New file.
2963
2964 2005-12-12  Roland McGrath  <roland@redhat.com>
2965
2966         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2967         adjustments before choosing stack size.  Update minimum stack size
2968         calculation to match allocate_stack change.
2969
2970 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2971
2972         * allocatestack.c (allocate_stack): Don't demand that there is an
2973         additional full page available on the stack beside guard, TLS, the
2974         minimum stack.
2975
2976 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2977
2978         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2979         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2980
2981         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2982         compiling 32-bit code we must define __cleanup_fct_attribute.
2983
2984 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2985
2986         [BZ #1920]
2987         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2988         __attribute__ instead of __attribute.
2989         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2990         (__cleanup_fct_attribute): Likewise.
2991
2992 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2993
2994         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2995         a write barrier before writing libgcc_s_getcfa.
2996
2997 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2998
2999         * sysdeps/unix/sysv/linux/configure: Removed.
3000
3001 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3002
3003         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3004         optional init_array/fini_array support.
3005
3006 2005-10-24  Roland McGrath  <roland@redhat.com>
3007
3008         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3009         versioned_symbol use.
3010
3011 2005-10-16  Roland McGrath  <roland@redhat.com>
3012
3013         * init.c (__pthread_initialize_minimal_internal): Even when using a
3014         compile-time default stack size, apply the minimum that allocate_stack
3015         will require, and round up to page size.
3016
3017 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3018
3019         * Makefile ($(test-modules)): Remove static pattern rule.
3020
3021 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3022             Ulrich Drepper  <drepper@redhat.com>
3023
3024         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3025         alignment in callback function.
3026         * Makefile: Add rules to build and run tst-align3.
3027         * tst-align3.c: New file.
3028
3029 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3030
3031         * allocatestack.c (setxid_signal_thread): Add
3032         INTERNAL_SYSCALL_DECL (err).
3033
3034 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3035
3036         * allocatestack.c (setxid_signal_thread): Need to use
3037         atomic_compare_and_exchange_bool_acq.
3038
3039 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3040             Jakub Jelinek  <jakub@redhat.com>
3041
3042         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3043         CANCEL_RESTMASK.
3044         (struct pthread): Move specific_used field to avoid padding.
3045         Add setxid_futex field.
3046         * init.c (sighandler_setxid): Reset setxid flag and release the
3047         setxid futex.
3048         * allocatestack.c (setxid_signal_thread): New function.  Broken
3049         out of the bodies of the two loops in __nptl_setxid.  For undetached
3050         threads check whether they are exiting and if yes, don't send a signal.
3051         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3052         * pthread_create.c (start_thread): For undetached threads, check
3053         whether setxid bit is set.  If yes, wait until signal has been
3054         processed.
3055
3056         * allocatestack.c (STACK_VARIABLES): Initialize them.
3057         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3058
3059 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3060
3061         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3062         waiters, awake all waiters on the associated mutex.
3063
3064 2005-09-22  Roland McGrath  <roland@redhat.com>
3065
3066         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3067         ../sysdeps/x86_64/hp-timing.h).
3068
3069 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3070
3071         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3072         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3073         (lll_futex_wake_unlock): Define.
3074         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3075         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3076         (lll_futex_wake_unlock): Define.
3077         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3078         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3079         (lll_futex_wake_unlock): Define.
3080         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3081         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3082         (lll_futex_wake_unlock): Define.
3083         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3084         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3085         (lll_futex_wake_unlock): Define.
3086         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3087         lll_futex_wake_unlock.
3088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3089         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3090         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3091         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3092         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3093         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3094
3095 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3096
3097         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3098         Fix typo in register name.
3099
3100 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3101
3102         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3103         Use __sigfillset.  Document that sigfillset does the right thing wrt
3104         to SIGSETXID.
3105
3106 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3107
3108         [BZ #1102]
3109         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3110         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3111         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3112         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3113         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3114         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3115         in the structure.
3116         * Makefile (tests): Add tst-initializers1.
3117         (CFLAGS-tst-initializers1.c): Set.
3118         * tst-initializers1.c: New test.
3119
3120 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3121
3122         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3123         Make sure __flags are located at offset 48 from the start of the
3124         structure.
3125
3126 2005-07-02  Roland McGrath  <roland@redhat.com>
3127
3128         * Makeconfig: Comment fix.
3129
3130 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3131
3132         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3133         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3134         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3135         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3136         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3137         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3138         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3139         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3140         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3141         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3142
3143 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3144
3145         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3146         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3147         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3148         fields.
3149         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3150         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3151         field.  Put in sysinfo field unconditionally.
3152         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3153         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3154         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3155         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3156         fields.
3157         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3158         * pthread_create.c (__pthread_create_2_1): Use
3159         THREAD_COPY_STACK_GUARD macro.
3160         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3161         tests.
3162         * tst-stackguard1.c: New file.
3163         * tst-stackguard1-static.c: New file.
3164
3165 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3166
3167         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3168         Invoke CGOTSETUP and CGOTRESTORE.
3169         (CGOTSETUP, CGOTRESTORE): Define.
3170
3171 2005-05-29  Richard Henderson  <rth@redhat.com>
3172
3173         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3174         (tf_write, tf_writev): Use it.
3175         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3176         the system minimum.
3177
3178 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3179
3180         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3181         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3182         __librt_*_asynccancel@local.
3183
3184 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3185
3186         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3187         all occurrences of JUMPTARGET.  Instead append @local to labels.
3188
3189 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3190
3191         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3192         size/alignment of struct pthread rather than tcbhead_t.
3193         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3194         Likewise.
3195         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3196         Likewise.
3197         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3198         Likewise.
3199
3200 2005-05-19  Richard Henderson  <rth@redhat.com>
3201
3202         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3203         __sync_val_compare_and_swap, not explicit _si variant.
3204         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3205
3206 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3207
3208         [BZ #915]
3209         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3210
3211 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3212
3213         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3214         .eh_frame section, use cfi_* directives.
3215
3216 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3217
3218         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3219         of "" includes.
3220
3221 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3222
3223         [BZ #1075]
3224         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3225         aio_write blocks.
3226
3227 2005-04-27  Roland McGrath  <roland@redhat.com>
3228
3229         * Makefile (tests): Remove tst-clock2.
3230
3231         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3232         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3233         translating to the kernel clockid_t for our own process/thread clock.
3234
3235         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3236
3237 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3238
3239         * old_pthread_cond_init.c: Include <errno.h>.
3240         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3241         process shared or uses clock other than CLOCK_REALTIME.
3242         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3243
3244 2005-04-13  David S. Miller  <davem@davemloft.net>
3245
3246         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3247         * sysdeps/sparc/sparc64/clone.S: New file.
3248
3249 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3250
3251         [BZ #1102]
3252         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3253         __inline instead of inline.
3254         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3255
3256 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3257
3258         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3259         functionally equivalent, but shorter instructions.
3260         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3261         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3262         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3263         Likewise.
3264         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3265         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3266         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3267         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3268         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3269         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3270         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3271         Likewise.
3272         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3273         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3274         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3275         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3276         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3277
3278 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3279
3280         * sysdeps/mips/Makefile: New file.
3281         * sysdeps/mips/nptl-sysdep.S: New file.
3282         * sysdeps/mips/tcb-offsets.sym: New file.
3283         * sysdeps/mips/pthread_spin_lock.S: New file.
3284         * sysdeps/mips/pthread_spin_trylock.S: New file.
3285         * sysdeps/mips/pthreaddef.h: New file.
3286         * sysdeps/mips/tls.h: New file.
3287         * sysdeps/mips/jmpbuf-unwind.h: New file.
3288         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3289         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3290         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3291         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3292         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3293         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3294         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3295         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3296         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3297         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3298
3299 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3300
3301         [BZ #1112]
3302         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3303         variable to scerr.
3304
3305 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3306
3307         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3308
3309 2005-02-25  Roland McGrath  <roland@redhat.com>
3310
3311         * alloca_cutoff.c: Correct license text.
3312         * tst-unload.c: Likewise.
3313         * sysdeps/pthread/allocalim.h: Likewise.
3314         * sysdeps/pthread/pt-initfini.c: Likewise.
3315         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3316         * sysdeps/pthread/bits/sigthread.h: Likewise.
3317         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3318         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3319
3320 2005-02-16  Roland McGrath  <roland@redhat.com>
3321
3322         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3323         Use unsigned int * for ptr_nthreads.
3324
3325 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3326
3327         [BZ #721]
3328         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3329         gcc4.
3330
3331 2005-02-07  Richard Henderson  <rth@redhat.com>
3332
3333         [BZ #787]
3334         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3335         argument.
3336
3337 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3338
3339         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3340         order of arguments in invocation of atomic_add_zero.
3341
3342 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3343
3344         [BZ #737]
3345         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3346         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3347         at least gotntpoff relocation and addition.
3348         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3349         Likewise.
3350         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3351         Likewise.
3352         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3353         Likewise.
3354
3355 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3356
3357         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3358         entry for static tls deallocation fix.
3359         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3360         also contains information whether the memory pointed to is static
3361         TLS or not.
3362         * sysdeps/i386/tls.h: Likewise.
3363         * sysdeps/ia64/tls.h: Likewise.
3364         * sysdeps/powerpc/tls.h: Likewise.
3365         * sysdeps/s390/tls.h: Likewise.
3366         * sysdeps/sh/tls.h: Likewise.
3367         * sysdeps/sparc/tls.h: Likewise.
3368         * sysdeps/x86_64/tls.h: Likewise.
3369
3370 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3371
3372         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3373
3374 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3375
3376         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3377         %esp.
3378         * Makefile (tests): Add tst-align2.
3379         * tst-align2.c: New test.
3380         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3381         -mpreferred-stack-boundary=4.
3382
3383 2004-12-18  Roland McGrath  <roland@redhat.com>
3384
3385         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3386         New file removed withdrawn for the moment.
3387
3388 2004-12-17  Richard Henderson  <rth@redhat.com>
3389
3390         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3391         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3392
3393 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3394
3395         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3396         Increased PTHREAD_STACK_MIN.
3397
3398         * tst-context1.c (stacks): Use bigger stack size.
3399
3400 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3401
3402         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3403         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3404
3405 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3406
3407         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3408         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3409         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3410
3411 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3412
3413         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3414
3415 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3416
3417         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3418         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3419
3420         * tst-getpid1.c: If child crashes, report this first.  Print which
3421         signal.
3422
3423 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3424
3425         * init.c (__pthread_initialize_minimal_internal): Also unblock
3426         SIGSETXID.
3427
3428 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3429
3430         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3431         _POSIX_THREAD_CPUTIME): Define to 0.
3432         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3433         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3434         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3435         __timer_signal_thread_tclk): Remove.
3436         (init_module): Remove their initialization.
3437         (thread_cleanup): Remove their cleanup assertions.
3438         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3439         __timer_signal_thread_tclk): Remove.
3440         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3441         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3442         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3443
3444 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3445
3446         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3447         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3448
3449         * Makefile (tests): Add tst-getpid2.
3450         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3451         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3452         * tst-getpid2.c: New test.
3453
3454 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3455
3456         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3457
3458 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3459
3460         * Makefile (tests): Add tst-getpid1.
3461         * tst-getpid1.c: New file.
3462         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3463         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3464
3465 2004-12-02  Roland McGrath  <roland@redhat.com>
3466
3467         * Makefile (libpthread-nonshared): Variable removed.
3468         ($(objpfx)libpthread_nonshared.a): Target removed.
3469         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3470         These are now handled by generic magic from
3471         libpthread-static-only-routines being set.
3472
3473 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3474
3475         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3476         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3477         _POSIX_THREAD_PRIO_PROTECT): Define.
3478         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3479         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3480         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3481
3482 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3483
3484         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3485         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3486         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3487         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3488         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3489         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3490         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3491
3492 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3493
3494         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3495
3496         * Makefile (libpthread-routines): Add pthread_setschedprio.
3497         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3498         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3499         * pthread_setschedprio.c: New file.
3500
3501 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3502
3503         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3504         * pthread_cancel.c (pthread_create): Likewise.
3505
3506         * Makefile (libpthread-routines): Add vars.
3507         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3508         * init.c (__default_stacksize, __is_smp): Remove.
3509         * vars.c: New file.
3510         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3511         and define a wrapper macro.
3512         (PTHREAD_STATIC_FN_REQUIRE): Define.
3513         * allocatestack.c (__find_thread_by_id): Undefine.
3514         * pthread_create (__pthread_keys): Remove.
3515         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3516         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3517         PTHREAD_STATIC_FN_REQUIRE.
3518
3519 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3520
3521         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3522         parameter to REGISTER macro.
3523
3524 2004-11-17  Roland McGrath  <roland@redhat.com>
3525
3526         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3527         Make sure SIGCANCEL is blocked as well.
3528
3529 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3530
3531         * sysdeps/pthread/setxid.h: New file.
3532         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3533         (struct xid_command): Add forward decl.
3534         (struct pthread_functions): Change return type of __nptl_setxid hook
3535         to int.
3536         * pthreadP.h (__nptl_setxid): Change return type to int.
3537         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3538         calling thread, return its return value and set errno on failure.
3539         * descr.h (struct xid_command): Change id type to long array.
3540
3541         * Makefile: Add rules to build and test tst-setuid1 and
3542         tst-setuid1-static.
3543         * tst-setuid1.c: New test.
3544         * tst-setuid1-static.c: New test.
3545
3546 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3547
3548         * Makefile (tests): Add tst-exit3.
3549         * tst-exit3.c: New test.
3550
3551 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3552
3553         * Makefile (tests): Add tst-exit2.
3554         * tst-exit2.c: New file.
3555
3556 2004-11-09  Roland McGrath  <roland@redhat.com>
3557
3558         [BZ #530]
3559         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3560         here, before calling clone.
3561         * pthread_create.c (start_thread): Don't do it here.
3562
3563 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3564
3565         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3566
3567 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3568
3569         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3570         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3571         assembler warning.
3572
3573 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3574
3575         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3576         if sched_priority is not between minprio and maxprio.
3577
3578 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3579
3580         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3581         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3582
3583         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3584         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3585
3586 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3587
3588         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3589         not-cancelable I/O functions.
3590
3591 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3592
3593         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3594         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3595         make sure 2 is stored in the futex and we looked at the old value.
3596         Fix a few other problems to return the correct value.
3597
3598 2004-10-14  Richard Henderson  <rth@redhat.com>
3599
3600         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3601         make gcc4 happy.
3602
3603 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3604
3605         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3606         of pthread-functions.h and pthreaddef.h.
3607         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3608
3609         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3610         Change __data.__nwaiters from int to unsigned int.
3611
3612         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3613         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3614
3615         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3616         before return type.
3617
3618         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3619         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3620
3621 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3622
3623         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3624         test fails, remove message queue.
3625         (tf_msgsnd): Likewise.
3626
3627 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3628
3629         * tst-clock1.c: Change #ifdef to #if defined.
3630         * tst-clock2.c: Likewise.
3631         * tst-cond11.c: Likewise.
3632
3633         * sysdeps/pthread/timer_create.c (timer_create): Use
3634         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3635         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3636         THREAD_CPUTIME.
3637
3638 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3639
3640         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3641         _POSIX_THREAD_CPUTIME): Define to 0.
3642
3643 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3644
3645         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3646         and _POSIX_THREAD_CPUTIME to zero.
3647         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3648         * tst-barrier2.c: Fix testing for POSIX feature.
3649         * tst-clock1.c: Likewise.
3650         * tst-clock2.c: Likewise.
3651         * tst-cond11.c: Likewise.
3652         * tst-cond4.c: Likewise.
3653         * tst-cond6.c: Likewise.
3654         * tst-flock2.c: Likewise.
3655         * tst-mutex4.c: Likewise.
3656         * tst-mutex9.c: Likewise.
3657         * tst-rwlock12.c: Likewise.
3658         * tst-rwlock4.c: Likewise.
3659         * tst-signal1.c: Likewise.
3660         * tst-spin2.c: Likewise.
3661         * sysdeps/pthread/posix-timer.h: Likewise.
3662         * sysdeps/pthread/timer_create.c: Likewise.
3663         * sysdeps/pthread/timer_routines.c: Likewise.
3664
3665 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3666
3667         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3668         (__lll_mutex_timedlock_wait): Address futex correctly.
3669
3670         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3671         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3672         make sure 2 is stored in the futex and we looked at the old value.
3673         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3674         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3675         which might very well made the code not working at all before.
3676         [BZ #417]
3677
3678 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3679
3680         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3681         allow SIGSETXID to be sent.
3682         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3683         for SIGSETXID to be defined.
3684         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3685         SIGSETXID cannot be blocked.
3686
3687         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3688         Add __extension__ to long long types.
3689         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3690         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3691         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3692         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3693         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3694         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3695         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3696
3697 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3698
3699         * descr.h (struct pthread): Add stopped_start field.
3700         * sysdeps/pthread/createthread.c (create_thread): Set
3701         start_stopped flag in descriptor for new thread appropriately.
3702         * pthread_create.c (start_thread): Only take lock to be stopped on
3703         startup if stopped_start flag says so.
3704
3705 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3706
3707         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3708         is created detached and if yes, do not try to free the stack in case
3709         the thread creation failed.
3710         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3711         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3712         case there has been no error.  [BZ #405]
3713
3714         * pthread_create.c (start_thread): Don't wait for scheduler data
3715         etc to be set at the beginning of the function.  The cancellation
3716         infrastructure must have been set up.  And enable async
3717         cancellation before potentially going to sleep.  [BZ #401]
3718
3719 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3720
3721         * Versions: Remove exports for pthread_set*id_np functions.
3722         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3723         for now.
3724         * Makefile: Don't build pthread_set*id code for now.
3725
3726 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3727
3728         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3729         internal use.
3730         * allocatestack.c (__nptl_setxid): New function.
3731         * descr.h (struct xid_command): Define type.
3732         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3733         (sighandler_setxid): New function.
3734         (__pthread_initialize_minimal): Register sighandler_setxid for
3735         SIGCANCEL.
3736         * pt-allocrtsig.c: Update comment.
3737         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3738         Declare __nptl_setxid.
3739         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3740         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3741         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3742         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3743         and pthread_setresuid_np.
3744         * pthread_setgid_np.c: New file.
3745         * pthread_setuid_np.c: New file.
3746         * pthread_setegid_np.c: New file.
3747         * pthread_seteuid_np.c: New file.
3748         * pthread_setregid_np.c: New file.
3749         * pthread_setreuid_np.c: New file.
3750         * pthread_setresgid_np.c: New file.
3751         * pthread_setresuid_np.c: New file.
3752         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3753         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3754         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3755         and pthread_setresuid_np.
3756         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3757         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3758         pthread_setregid, and pthread_setresgid.
3759
3760 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3761
3762         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3763         ENOMEM when out of memory.
3764
3765 2004-09-10  Roland McGrath  <roland@redhat.com>
3766
3767         [BZ #379]
3768         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3769         code, since we don't try to use the broken CLONE_STOPPED any more.
3770         * pthread_create.c (start_thread): Likewise.
3771
3772 2004-09-15  Richard Henderson  <rth@redhat.com>
3773
3774         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3775
3776 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3777
3778         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3779         (__libc_unwind_longjmp): Delete macro and declare as function.
3780         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3781         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3782         nptl directory.
3783         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3784         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3785         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3786
3787 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3788
3789         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3790         for __USE_XOPEN2K.
3791         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3792         types also for __USE_XOPEN2K.
3793         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3794         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3795         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3796         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3797         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3798         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3799         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3800         [BZ #320]
3801
3802 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3803
3804         * sysdeps/pthread/pthread.h
3805         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3806         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3807         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3808         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3809         [BZ #375]
3810
3811 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3812
3813         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3814         PSEUDO to be used with . prefix.
3815
3816         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3817         Use atomic_increment instead of atomic_exchange_and_add.
3818         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3819         Likewise.
3820         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3821         Likewise.
3822         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3823         Likewise.
3824
3825         * allocatestack.c (allocate_stack): Use atomic_increment_val
3826         instead of atomic_exchange_and_add.
3827         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3828         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3829         Likewise.
3830         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3831         Likewise.
3832
3833         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3834         the initialization function might throw.
3835
3836 2005-09-05  Richard Henderson  <rth@redhat.com>
3837
3838         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3839         Move definition inside libpthread, libc, librt check.  Provide
3840         definition for rtld.
3841
3842 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3843
3844         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3845         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3846         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3847         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3848         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3849         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3850         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3851         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3852         * unwind.c: Use it.
3853
3854         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3855         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3856         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3857         Likewise.
3858         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3859         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3860         this is the last waiter, signal pthread_cond_destroy caller and
3861         avoid using the pthread_cond_t structure after unlock.
3862         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3864         Read clock type from the least significant bits of __nwaiters instead
3865         of __clock.
3866         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3867         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3868
3869 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3870
3871         [BZ #342]
3872         * Makefile (tests): Add tst-cond20 and tst-cond21.
3873         * tst-cond20.c: New test.
3874         * tst-cond21.c: New test.
3875         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3876         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3877         it unsigned int.
3878         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3879         Likewise.
3880         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3881         (pthread_cond_t): Likewise.
3882         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3883         Likewise.
3884         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3885         Likewise.
3886         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3887         Likewise.
3888         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3889         (cond_nwaiters): New.
3890         (clock_bits): New.
3891         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3892         if there are waiters not signalled yet.
3893         Wait until all already signalled waiters wake up.
3894         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3895         __nwaiters.  If pthread_cond_destroy has been called and this is the
3896         last waiter, signal pthread_cond_destroy caller and avoid using
3897         the pthread_cond_t structure after unlock.
3898         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3899         decrement it when leaving.  If pthread_cond_destroy has been called
3900         and this is the last waiter, signal pthread_cond_destroy caller.
3901         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3902         Likewise.  Read clock type from the least significant bits of
3903         __nwaiters instead of __clock.
3904         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3905         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3906         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3907         clock type just from the last COND_CLOCK_BITS bits of value.
3908         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3909         instead of __clock, just from second bit of condattr's value.
3910
3911 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3912
3913         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3914         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3915         != 64.
3916         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3917
3918 2004-08-15  Roland McGrath  <roland@frob.com>
3919
3920         * pthread_atfork.c: Update copyright terms including special exception
3921         for these trivial files, which are statically linked into executables
3922         that use dynamic linking for the significant library code.
3923
3924 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3925
3926         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3927         pthread_rwlock_rdlock.
3928         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3929         Decrease __nr_readers_queued after reacquiring lock.
3930         * sysdeps/pthread/pthread_rwlock_timedrdlock
3931         (pthread_rwlock_timedrdlock): Likewise.
3932         Reported by Bob Cook <bobcook47@hotmail.com>.
3933
3934 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3935
3936         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3937         before pthread_barrier_wait.
3938
3939 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3940
3941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3942         Remove unnecessary exception handling data.
3943
3944 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3945
3946         [BZ #284]
3947         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3948         instead of clockid_t.
3949
3950 2004-07-21  Roland McGrath  <roland@redhat.com>
3951
3952         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3953
3954 2004-07-19  Roland McGrath  <roland@redhat.com>
3955
3956         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3957
3958 2004-07-02  Roland McGrath  <roland@redhat.com>
3959
3960         * configure: Don't exit.
3961
3962 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3963
3964         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3965         (__pthread_cond_timedwait): Check for invalid nanosecond in
3966         timeout value.
3967
3968 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3969
3970         * Makefile: Add rules to build and run tst-fini1.
3971         * tst-fini1.c: New file.
3972         * tst-fini1mod.c: New file.
3973
3974 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3975
3976         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3977         if no cancellation support is needed.
3978         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3979         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3980         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3981         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3982         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3983         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3984         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3985         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3986         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3987
3988         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3989         only if not already defined.
3990
3991 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3992
3993         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3994         constraint "m" instead of "0" for futex.
3995
3996         * shlib-versions: Add powerpc64-.*-linux.*.
3997
3998 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3999
4000         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4001         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4002         for valid tv_nsec.
4003         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4004         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4005         bits.
4006
4007 2004-06-29  Roland McGrath  <roland@redhat.com>
4008
4009         * Banner: NPTL no longer has its own version number.
4010         * Makefile (nptl-version): Variable removed.
4011         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4012         using $(version), the glibc version number.
4013
4014 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4015
4016         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4017         Fix branch offset for a PLT entry.
4018         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4019         Likewise.
4020         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4021         Likewise.
4022         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4023         Likewise.
4024         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4025         Likewise.
4026
4027 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4028
4029         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4030         unconditionally.
4031
4032 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4033
4034         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4035         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4036         instead of tv_sec.
4037         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4038         (pthread_rwlock_timedrdlock): Likewise.
4039
4040 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4041
4042         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4043         Set __r7 to val, not mutex.
4044
4045 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4046
4047         * Makefile: Add rules to build tst-rwlock14.
4048         * tst-rwlock14.c: New file.
4049
4050 2004-06-24  Boris Hu  <boris.hu@intel.com>
4051
4052         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4053         check.
4054         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4055
4056 2004-06-19  Andreas Jaeger  <aj@suse.de>
4057
4058         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4059         assembler in last patch.
4060
4061 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4062
4063         * sysdeps/pthread/pthread_cond_timedwait.c
4064         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4066         (__pthread_cond_timedwait): Check for invalid nanosecond in
4067         timeout value.
4068         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4069         * tst-cond19.c: New file.
4070         * Makefile: Add rules to build and run tst-cond19.
4071
4072 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4073
4074         * tst-context1.c (GUARD_PATTERN): Defined.
4075         (tst_context_t): Define struct containing ucontext_t & guard words.
4076         (ctx): Declare as an array of tst_context_t.
4077         (fct): Verify uc_link & guard words are still valid.
4078         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4079
4080 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4081
4082         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4083         Add __data.__futex field, reshuffle __data.__clock.
4084         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4085         (__pthread_cond_signal): Increment __futex at the same time as
4086         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4087         address of low 32-bits of __wakeup_seq to futex syscall.
4088         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4089         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4090         releasing internal lock to FUTEX_WAIT.
4091         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4092         (__pthread_cond_timedwait): Likewise.
4093         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4094         (FUTEX_CMP_REQUEUE): Define.
4095         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4096         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4097         Pass __futex value from before the unlock and __futex address instead
4098         of address of low 32-bits of __wakeup_seq to futex syscall.
4099         Fallback to FUTEX_WAKE all on any errors.
4100
4101 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4102
4103         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4104         comment typo.
4105         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4106         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4107         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4108         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4109         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4110
4111 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4112
4113         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4114         Add memory clobber to inline assembly.
4115         (__lll_mutex_trylock): Likewise.
4116         (__lll_mutex_cond_trylock): Likewise.
4117
4118 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4119
4120         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4121         Pass val argument as 6th system call argument in %r7.
4122
4123 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4124
4125         * Makefile (tests): Add tst-cond16.
4126         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4127         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4128         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4129         Add __data.__futex field, reshuffle __data.__clock.
4130         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4131         (__pthread_cond_signal): Increment __futex at the same time as
4132         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4133         address of low 32-bits of __wakeup_seq to futex syscall.
4134         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4135         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4136         releasing internal lock to FUTEX_WAIT.
4137         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4138         (__pthread_cond_timedwait): Likewise.
4139         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4140         (FUTEX_CMP_REQUEUE): Define.
4141         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4142         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4143         Pass __futex value from before the unlock and __futex address instead
4144         of address of low 32-bits of __wakeup_seq to futex syscall.
4145         Fallback to FUTEX_WAKE all on any errors.
4146         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4147         Define.
4148         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4149         internally.  Return non-zero if error, zero if success.
4150         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4151         Add __data.__futex field, reshuffle __data.__clock.
4152         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4153         Define.
4154         (lll_futex_requeue): Add val argument, return 1 unconditionally
4155         for the time being.
4156         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4157         Add __data.__futex field, reshuffle __data.__clock.
4158         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4159         Define.
4160         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4161         internally.  Return non-zero if error, zero if success.
4162         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4163         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4164         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4165         Define.
4166         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4167         internally.  Return non-zero if error, zero if success.
4168         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4169         Add __data.__futex field, reshuffle __data.__clock.
4170         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4171         Define.
4172         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4173         internally.  Return non-zero if error, zero if success.
4174         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4175         Add __data.__futex field, reshuffle __data.__clock.
4176         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4177         Add __data.__futex field, reshuffle __data.__clock.
4178         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4179         Increment __futex at the same time as __wakeup_seq or __total_seq.
4180         Pass address of __futex instead of address of low 32-bits of
4181         __wakeup_seq to futex syscall.
4182         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4183         Pass __futex value from before releasing internal lock
4184         to FUTEX_WAIT.
4185         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4186         Likewise.  Avoid unnecessary shadowing of variables.
4187         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4188         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4189         unlock and __futex address instead of address of low 32-bits of
4190         __wakeup_seq to futex_requeue macro, adjust for new return value
4191         meaning.
4192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4193         (__pthread_cond_signal): Increment __futex at the same time as
4194         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4195         address of low 32-bits of __wakeup_seq to futex syscall.
4196         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4197         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4198         releasing internal lock to FUTEX_WAIT.
4199         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4200         (__pthread_cond_timedwait): Likewise.
4201         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4202         (FUTEX_CMP_REQUEUE): Define.
4203         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4204         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4205         Pass __futex value from before the unlock and __futex address instead
4206         of address of low 32-bits of __wakeup_seq to futex syscall.
4207         Fallback to FUTEX_WAKE all on any errors.
4208
4209 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4210
4211         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4212         Add nop to align the end of critical section.
4213         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4214
4215 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4216
4217         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4218         Add __broadcast_seq field.
4219         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4220         all waiters as woken with woken_seq and bump broadcast counter.
4221         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4222         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4223         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4224         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4225
4226 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4227
4228         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4229         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4230         Reported by Kaz Kojima.
4231
4232 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4233
4234         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4235
4236 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4237
4238         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4239         __broadcast_seq with bc_seq after acquiring internal lock instead of
4240         before it.
4241
4242 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4243
4244         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4245         compilation.
4246         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4247         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4248         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4249         (pthread_cond_t): Add __data.__broadcast_seq field.
4250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4251         (FRAME_SIZE): Define.
4252         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4253         Comment typo fixes.
4254         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4255         Define.
4256         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4257         typo fixes.
4258         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4259         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4260         fixes.
4261
4262 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4263
4264         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4265         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4266         Add __broadcast_seq field.
4267         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4268         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4269         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4270         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4271         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4273         all waiters as woken with woken_seq and bump broadcast counter.
4274         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4275         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4276         __broadcast_seq field.
4277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4278         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4279         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4280         * pthread_cond_init.c: Initialize __broadcast_seq field.
4281         * Makefile (tests): Add tst-cond17 and tst-cond18.
4282         Add .NOTPARALLEL goal.
4283         * tst-cond16.c: New file.  From Jakub.
4284         * tst-cond17.c: New file.  From Jakub.
4285         * tst-cond18.c: New file.  From Jakub.
4286
4287 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4288
4289         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4290         unwind info.
4291
4292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4293         Parametrize frame size.  Correct some unwind info.
4294         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4295
4296 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4297
4298         * tst-stack3.c: Note testing functionality beyond POSIX.
4299
4300 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4301
4302         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4303         Change conditional from ifdef to if.
4304
4305 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4306
4307         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4308         SYSDEP_CANCEL_ERROR): Define.
4309         (PSEUDO): Use it.
4310
4311 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4312
4313         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4314
4315 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4316
4317         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4318
4319 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4320
4321         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4322         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4323         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4324         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4325
4326 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4327
4328         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4329         thread has all signals blocked.
4330
4331 2004-04-18  Andreas Jaeger  <aj@suse.de>
4332
4333         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4334         (SEM_VALUE_MAX): Add missing brace.
4335
4336 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4337
4338         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4339         in rt subdir.
4340         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4341         * sysdeps/pthread/tst-mqueue8x.c: New test.
4342         * tst-cancel4.c: Update comment about message queues.
4343
4344         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4345         return it_value { 0, 0 }.
4346         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4347         like SIGEV_SIGNAL.
4348         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4349         assertion for SIGEV_NONE.
4350         (thread_attr_compare): Compare all attributes, not just a partial
4351         subset.
4352
4353 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4354
4355         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4356
4357 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4358
4359         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4360         Just use a plain number.
4361         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4362         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4363         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4364         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4365         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4366         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4367         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4368
4369 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4370
4371         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4372         frame info.
4373         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4374
4375 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4376
4377         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4378         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4379         of calling sigwaitinfo.
4380
4381 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4382
4383         * allocatestack.c (allocate_stack): Set reported_guardsize
4384         unconditionally.
4385         * pthread_getattr_np.c (pthread_getattr_np): Use
4386         reported_guardsize instead of guardsize.
4387         * descr.h (struct pthread): Add reported_guardsize field.
4388
4389 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4390
4391         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4392
4393 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4394
4395         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4396
4397 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4398
4399         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4400         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4401         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4402         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4403         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4404         Define.
4405         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4406         (_POSIX_MESSAGE_PASSING): Define.
4407         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4408         (_POSIX_MESSAGE_PASSING): Define.
4409         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4410         (_POSIX_MESSAGE_PASSING): Define.
4411
4412 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4413
4414         * tst-context1.c (fct): Check whether correct stack is used.
4415
4416 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4417
4418         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4419         matching constraints for asm mem parameters.
4420
4421         * tst-clock2.c (tf): Don't define unless needed.
4422
4423 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4424
4425         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4426         $(gnulib).
4427
4428 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4429
4430         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4431         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4432         * pthreadP.h: Declare __nptl_deallocate_tsd.
4433         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4434         Adjust caller.
4435
4436         * Makefile (tests): Add tst-tsd5.
4437         * tst-tsd5.c: New file.
4438
4439 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4440
4441         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4442         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4443         is SHLIB_COMPAT check.
4444         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4445         (__pthread_attr_getaffinity_old): Likewise.
4446         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4447         (__pthread_getaffinity_old): Likewise.
4448         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4449         (__pthread_setaffinity_old): Likewise.
4450
4451 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4452
4453         * allocatestack.c (_make_stacks_executable): Call
4454         _dl_make_stack_executable first.
4455
4456 2004-03-24  Roland McGrath  <roland@redhat.com>
4457
4458         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4459         constraint instead of "0".
4460
4461 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4462
4463         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4464         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4465
4466         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4467         code to avoid warning.
4468
4469 2004-03-24  Andreas Jaeger  <aj@suse.de>
4470
4471         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4472         (__pthread_attr_setaffinity_old): Remove const.
4473
4474 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4475
4476         * sysdeps/unix/sysv/linux/smp.h: New file.
4477         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4478         * init.c: Define __is_smp.
4479         (__pthread_initialize_minimal_internal): Call is_smp_system to
4480         initialize __is_smp.
4481         * pthreadP.h: Declare __is_smp.
4482         Define MAX_ADAPTIVE_COUNT is necessary.
4483         * pthread_mutex_init.c: Add comment regarding __spins field.
4484         * pthread_mutex_lock.c: Implement adaptive mutex type.
4485         * pthread_mutex_timedlock.c: Likewise.
4486         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4487         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4488         Add __spins field.
4489         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4490         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4491         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4492         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4493         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4494         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4495         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4496         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4497         lll_mutex_cond_trylock.
4498         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4499         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4500         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4501         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4502         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4503         Define BUSY_WAIT_NOP.
4504         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4505         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4506
4507         * tst-mutex5.c: Add support for testing adaptive mutexes.
4508         * tst-mutex7.c: Likewise.
4509         * tst-mutex5a.c: New file.
4510         * tst-mutex7a.c: New file.
4511         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4512
4513         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4514         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4515         vgettimeofday call might destroy the content.
4516
4517         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4518         @pause in the loop.
4519
4520         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4521         No need to restrict type of ret.  Make it int.  Add comment.
4522
4523         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4524         Remove unnecessary setne instruction.
4525
4526 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4527
4528         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4529         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4530         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4531         If realloc fails, break out of the loop.
4532
4533 2004-03-20  Andreas Jaeger  <aj@suse.de>
4534
4535         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4536         (__pthread_setaffinity_old): Fix interface.
4537         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4538         (__pthread_getaffinity_old): Likewise.
4539
4540         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4541         (__pthread_setaffinity_new): Remove duplicate declaration.
4542
4543 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4544
4545         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4546         the return value to a safe register.
4547         (CDISABLE): Set the function argument correctly.
4548
4549 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4550
4551         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4552         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4553         Rewrite so that only one locked memory operation per round is needed.
4554         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4555         (pthread_barrier_wait): After wakeup, release lock only when the
4556         last thread stopped using the barrier object.
4557         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4558         (__pthread_cond_wait): Don't store mutex address if the current
4559         value is ~0l.  Add correct cleanup support and unwind info.
4560         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4561         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4562         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4563         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4564         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4565         Add correct cleanup support and unwind info.
4566         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4567         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4568         information for syscall wrappers.
4569
4570 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4571
4572         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4573         cpusetsize field, remove next.
4574         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4575         parameter for size of the CPU set.
4576         (pthread_setaffinity_np): Likewise.
4577         (pthread_attr_getaffinity_np): Likewise.
4578         (pthread_attr_setaffinity_np): Likewise.
4579         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4580         interface change, keep compatibility code.
4581         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4582         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4583         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4584         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4585         __pthread_getaffinity_np.
4586         * Versions: Add version for changed interfaces.
4587         * tst-attr3.c: Adjust test for interface change.
4588         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4589         increasing buffer sizes.
4590         * pthread_attr_destroy.c: Remove unused list handling.
4591         * pthread_attr_init.c: Likewise.
4592
4593 2004-03-17  Roland McGrath  <roland@redhat.com>
4594
4595         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4596         first argument to clock_getres so we ever enable kernel timers.
4597
4598 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4599
4600         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4601
4602 2004-03-12  Richard Henderson  <rth@redhat.com>
4603
4604         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4605         oldvalue from CENABLE to CDISABLE.
4606
4607 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4608
4609         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4610         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4611         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4612         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4613
4614 2004-03-11  Richard Henderson  <rth@redhat.com>
4615
4616         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4617         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4618         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4619
4620 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4621
4622         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4623         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4624         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4625
4626 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4627
4628         * forward.c (__pthread_cond_broadcast_2_0,
4629         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4630         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4631         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4632
4633 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4634
4635         * sysdeps/sh/tcb-offsets.sym: Add PID.
4636         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4637         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4638
4639 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4640
4641         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4642         include <sysdep-cancel.h>, vfork is no cancellation point.
4643         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4644         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4645         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4646
4647 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4648
4649         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4650         libc_hidden_def.
4651         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4652         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4653         Likewise.
4654         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4655         Likewise.
4656         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4657         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4658         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4659         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4660         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4661
4662         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4663         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4664         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4665         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4666         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4667         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4668
4669         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4670         a local register for saving old PID.  Negate PID in parent upon exit.
4671
4672         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4673         tcb-offsets.h.
4674         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4675         before syscall, set to the old value in the parent afterwards.
4676         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4677         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4678         tcb-offsets.h.
4679         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4680         before syscall, set to the old value in the parent afterwards.
4681         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4682         * sysdeps/s390/tcb-offsets.sym: Add PID.
4683
4684         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4685         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4686         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4687         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4688         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4689         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4690
4691 2004-03-10  Andreas Schwab  <schwab@suse.de>
4692
4693         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4694         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4695         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4696
4697 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4698
4699         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4700         * tst-cancel21.c (do_one_test): Likewise.
4701         Reported by Gordon Jin <gordon.jin@intel.com>.
4702
4703 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4704
4705         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4706         if non-zero and set to INT_MIN if zero.
4707         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4708         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4709         (SAVE_PID, RESTORE_PID): Define.
4710         (__vfork): Use it.
4711         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4712         Use relative path to avoid including NPTL i386/vfork.S.
4713         (SAVE_PID, RESTORE_PID): Define.
4714         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4715         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4716         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4717         tst-vfork2x.
4718         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4719         * tst-vfork1.c: New test.
4720         * tst-vfork2.c: New test.
4721         * tst-vfork1x.c: New test.
4722         * tst-vfork2x.c: New test.
4723
4724 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4725
4726         * sysdeps/i386/tcb-offsets.sym: Add PID.
4727         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4728         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4729         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4730
4731 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4732
4733         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4734
4735 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4736
4737         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4738         _rtld_global_ro.
4739
4740 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4741
4742         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4743         _rtld_global_ro.
4744
4745         * tst-once4.c: Remove unnecessary macro definition.
4746
4747         * tst-mutex7.c (do_test): Limit thread stack size.
4748         * tst-once2.c (do_test): Likewise.
4749         * tst-tls3.c (do_test): Likewise.
4750         * tst-tls1.c (do_test): Likewise.
4751         * tst-signal3.c (do_test): Likewise.
4752         * tst-kill6.c (do_test): Likewise.
4753         * tst-key4.c (do_test): Likewise.
4754         * tst-join4.c (do_test): Likewise.
4755         * tst-fork1.c (do_test): Likewise.
4756         * tst-context1.c (do_test): Likewise.
4757         * tst-cond2.c (do_test): Likewise.
4758         * tst-cond10.c (do_test): Likewise.
4759         * tst-clock2.c (do_test): Likewise.
4760         * tst-cancel10.c (do_test): Likewise.
4761         * tst-basic2.c (do_test): Likewise.
4762         * tst-barrier4.c (do_test): Likewise.
4763
4764 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4765
4766         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4767
4768 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4769
4770         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4771         (__pthread_cond_timedwait): Optimize wakeup test.
4772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4773         (__pthread_cond_wait): Likewise.
4774         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4775         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4776         Likewise.
4777
4778 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4779
4780         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4781         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4782         the atomic instruction needed.
4783         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4784         (__lll_mutex_lock_wait): Likewise.
4785
4786 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4787
4788         * Makefile (tests): Add tst-cond14 and tst-cond15.
4789         * tst-cond14.c: New file.
4790         * tst-cond15.c: New file.
4791
4792 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4793
4794         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4795         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4796         needs to be implemented differently to be useful.
4797
4798 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4799
4800         * pthread_attr_setschedparam.c: Don't test priority against limits
4801         here.  Set ATTR_FLAG_SCHED_SET flag.
4802         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4803         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4804         from parent thread to child.  If attribute is used and scheduling
4805         parameters are not inherited, copy parameters from attribute or
4806         compute them.  Check priority value.
4807         * pthread_getschedparam.c: If the parameters aren't known yet get
4808         them from the kernel.
4809         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4810         ATTR_FLAG_POLICY_SET flag for thread.
4811         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4812         and ATTR_FLAG_POLICY_SET.
4813
4814         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4815
4816         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4817         fail if stack address hasn't been set.  Just return 0.
4818
4819 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4820
4821         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4822         libpthread for the files in this list.
4823         (CFLAGS-tst-unload): Removed.
4824         * tst-unload.c (do_test): Don't use complete path for
4825         LIBPHREAD_SO.
4826
4827         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4828         tst-_res1mod2.
4829
4830 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4831
4832         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4833         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4834         operation per round is needed.
4835         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4836         (__lll_mutex_lock_wait): Likewise.
4837
4838 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4839
4840         * tst-cancel9.c (cleanup): Don't print to stderr.
4841
4842 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4843
4844         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4845
4846 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4847
4848         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4849         (__syscall_error_handler2): Call CDISABLE.
4850         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4851         (__syscall_error_handler2): Call CDISABLE.
4852
4853         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4854         Release lock before the loop, don't reacquire it.
4855
4856         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4857
4858 2004-02-19  Andreas Schwab  <schwab@suse.de>
4859
4860         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4861         Fix last change.
4862
4863 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4864
4865         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4866         (pthread_barrier_wait): After wakeup, release lock only when the
4867         last thread stopped using the barrier object.
4868         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4869         (pthread_barrier_wait): Likewise.
4870         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4871         Likewise.
4872         * Makefile (tests): Add tst-barrier4.
4873         * tst-barrier4.c: New file.
4874
4875         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4876         (__pthread_cond_timedwait): Perform timeout test while holding
4877         internal lock to prevent wakeup race.
4878         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4879         * sysdeps/pthread/pthread_cond_timedwait.c
4880         (__pthread_cond_timedwait): Likewise.
4881         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4882         (__pthread_cond_timedwait): Likewise.
4883
4884 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4885
4886         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4887         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4888         * Makefile (tests): Add tst-rwlock13.
4889         * tst-rwlock13.c: New test.
4890
4891 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4892
4893         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4894         (__condvar_tw_cleanup): Little optimization.
4895         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4896
4897 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4898
4899         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4900         libpthread as "lib" parameter to SHLIB_COMPAT.
4901         (__novmx_siglongjmp): Fix typo in function name.
4902         (__novmx_longjmp): Fix typo in function name.
4903
4904 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4905
4906         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4907         __builtin_expect.
4908
4909         * sysdeps/generic/pt-longjmp.c: Moved to...
4910         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4911
4912 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4913
4914         * Makefile (libpthread-routines): Add pt-cleanup.
4915         * pt-longjmp.c: Removed.
4916         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4917         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4918         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4919         Version longjmp, siglongjmp for GLIBC_2.3.4.
4920         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4921
4922 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4923
4924         * sysdeps/pthread/pthread_cond_timedwait.c
4925         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4926         Reuse code.  Add __builtin_expects.
4927
4928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4929         (__pthread_cond_timedwait): Get internal lock in case timeout has
4930         passed before the futex syscall.
4931         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4932
4933 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4934
4935         * allocatestack.c: Pretty printing.
4936
4937         * sysdeps/pthread/createthread.c (create_thread): Don't add
4938         CLONE_DETACHED bit if it is not necessary.
4939
4940 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4941
4942         * pthread_getattr_np.c: Include ldsodefs.h.
4943
4944 2004-01-16  Richard Henderson  <rth@redhat.com>
4945
4946         * allocatestack.c: Don't declare __libc_stack_end.
4947         * init.c (__pthread_initialize_minimal_internal): Likewise.
4948         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4949
4950 2004-01-15  Richard Henderson  <rth@redhat.com>
4951
4952         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4953         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4954         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4955         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4956         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4957         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4958         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4959         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4960
4961 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4962
4963         * init.c (pthread_functions): Make array const.
4964
4965 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4966
4967         * allocatestack.c (__make_stacks_executable): Change interface.
4968         Check parameters.  Pass parameter on to libc counterpart.
4969         * pthreadP.h: Change declaration.
4970
4971 2004-01-13  Richard Henderson  <rth@redhat.com>
4972
4973         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4974         prototype form.
4975         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4976         Likewise.
4977
4978         * sysdeps/alpha/Makefile: New file.
4979         * sysdeps/alpha/tcb-offsets.sym: New file.
4980         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4981         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4982
4983         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4984         on powerpc version.
4985
4986 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4987
4988         * Makefile (tests): Add tst-backtrace1.
4989         * tst-backtrace1.c: New test.
4990
4991 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4992
4993         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4994         register as second parameter to the REGISTER macro.
4995         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4996         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4997         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4998         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4999         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5000         of thread register as second parameter to REGISTER macro in 64 case.
5001
5002 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5003
5004         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5005         (CFLAGS-getpid.o): Defined.
5006         (CFLAGS-getpid.os): Defined.
5007
5008 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5009
5010         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5011         returned for main thread does not overlap with any other VMA.
5012         Patch by Jakub Jelinek.
5013
5014 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5015
5016         * tst-raise1.c: Include stdio.h.
5017
5018 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5019
5020         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5021         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5022         If pid is 0, set it to selftid.
5023         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5024         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5025         != 0, return self->tid without doing a syscall.
5026         * descr.h (struct pthread): Move pid field after tid.
5027
5028         * Makefile (tests): Add tst-raise1.
5029         * tst-raise1.c: New file.
5030
5031 2003-12-23  Roland McGrath  <roland@redhat.com>
5032
5033         * tst-oddstacklimit.c: New file.
5034         * Makefile (tests): Add it.
5035         (tst-oddstacklimit-ENV): New variable.
5036
5037         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5038         value up to page size for __default_stacksize.
5039
5040 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5041
5042         * Makefile (tests): Add tst-eintr5.
5043         * tst-eintr5.c: New file.
5044
5045         * eintr.c (eintr_source): Prevent sending signal to self.
5046
5047         * tst-eintr2.c (tf1): Improve error message.
5048
5049 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5050
5051         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5052         * sysdeps/unix/sysv/linux/getpid.c: New file.
5053         * pthread_cancel.c: Add comment explaining use of PID field.
5054         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5055         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5056         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5057         temporarily to signal the field must not be relied on and updated
5058         by getpid().
5059         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5060         temporarily negative.
5061         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5062
5063 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5064
5065         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5066         (eintr_source): If ARG != NULL, use pthread_kill.
5067         * tst-eintr1.c: Adjust for this change.
5068         * tst-eintr2.c: Likewise.
5069         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5070         * tst-eintr3.c: New file.
5071         * tst-eintr4.c: New file.
5072
5073 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5074
5075         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5076         if CANCELSTATE_BITMASK is set.
5077         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5078         Likewise.
5079
5080         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5081         (tests-reverse): Add tst-cancel23.
5082         * tst-cancel22.c: New test.
5083         * tst-cancel23.c: New test.
5084
5085 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5086
5087         * tst-eintr1.c: Better error messages.
5088
5089         * Makefile (tests): Add tst-eintr2.
5090         * tst-eintr2.c: New file.
5091
5092 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5093
5094         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5095         (CFLAGS-tst-cancelx21.c): Set.
5096         * tst-cancel21.c: New test.
5097         * tst-cancelx21.c: New test.
5098
5099         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5100         comparison operand.
5101         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5102         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5103         * pt-longjmp.c: Include jmpbuf-unwind.h.
5104         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5105         _JMPBUF_UNWINDS.  Adjust compared pointers.
5106         * init.c (__pthread_initialize_minimal_internal): Initialize
5107         pd->stackblock_size.
5108         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5109         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5110         * sysdeps/i386/jmpbuf-unwind.h: New file.
5111         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5112         * sysdeps/s390/jmpbuf-unwind.h: New file.
5113         * sysdeps/sh/jmpbuf-unwind.h: New file.
5114         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5115         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5116         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5117         (_JMPBUF_CFA_UNWINDS): Remove.
5118         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5119
5120 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5121
5122         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5123         (CFLAGS-tst-cancelx20.c): Set.
5124         * tst-cancel20.c: New test.
5125         * tst-cancelx20.c: New test.
5126
5127 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5128
5129         * init.c (__pthread_initialize_minimal_internal): Don't treat
5130         architectures with separate register stack special here when
5131         computing default stack size.
5132
5133 2003-12-17  Roland McGrath  <roland@redhat.com>
5134
5135         * Makefile (tst-cancelx7-ARGS): New variable.
5136         Reportd by Greg Schafer <gschafer@zip.com.au>.
5137
5138 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5139
5140         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5141         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5142         (tst-stack3-ENV): Set.
5143         ($(objpfx)tst-stack3-mem): New.
5144         * tst-stack3.c: New test.
5145
5146 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5147
5148         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5149         Add unwind directives.  Drop unused .regstk directive.
5150         (_fini_EPILOG_BEGINS): Add unwind directives.
5151
5152 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5153
5154         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5155         Assume parameter is a pointer.
5156         (lll_futex_wake): Likewise.
5157         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5158         Likewise.
5159         (lll_futex_wake): Likewise.
5160         Reported by Boris Hu.
5161         * sysdeps/unix/sysv/linux/unregister-atfork.c
5162         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5163
5164         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5165
5166 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5167
5168         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5169         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5170         __rtld_lock_initialize for ld.so lock.
5171         Patch in part by Adam Li <adam.li@intel.com>.
5172
5173 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5174
5175         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5176         in $(gnulib).  Also, remove stale comment.
5177
5178 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5179
5180         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5181         advantage of new syscall stub and optimize accordingly.
5182
5183         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5184         from SYS_futex, to match expectations of
5185         sysdep.h:DO_INLINE_SYSCALL.
5186         (lll_futex_clobbers): Remove.
5187         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5188         (lll_futex_wake): Likewise.
5189         (lll_futex_requeue): Likewise.
5190         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5191         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5192         Jelinek).
5193         (__lll_mutex_lock): Likewise.
5194         (__lll_mutex_cond_lock): Likewise.
5195         (__lll_mutex_timed_lock): Likewise.
5196         (__lll_mutex_unlock): Likewise.
5197         (__lll_mutex_unlock_force): Likewise.
5198
5199         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5200         comes before the include of <sysdep.h>.
5201         (THREAD_SELF_SYSINFO): New macro.
5202         (THREAD_SYSINFO): Likewise.
5203         (INIT_SYSINFO): New macro.
5204         (TLS_INIT_TP): Call INIT_SYSINFO.
5205
5206         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5207
5208         * sysdeps/pthread/createthread.c (create_thread): Use
5209         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5210         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5211         THREAD_SELF_SYSINFO instead of open code.
5212         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5213         (THREAD_SYSINFO): Likewise.
5214
5215         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5216
5217         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5218
5219 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5220
5221         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5222         instead of .init.  Patch by David Mosberger.
5223
5224 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5225
5226         * sysdeps/pthread/configure.in: Remove broken declaration in C
5227         cleanup handling check.
5228
5229 2003-11-30  Andreas Jaeger  <aj@suse.de>
5230
5231         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5232         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5233         Likewise.
5234
5235 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5236
5237         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5238         * pthread_attr_destroy.c: Include shlib-compat.h.
5239         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5240         is set in iattr->flags.
5241         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5242
5243 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5244
5245         * Makefile (distribute): Add tst-cleanup4aux.c.
5246
5247         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5248         include.
5249
5250 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5251
5252         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5253         pthread_cond_signal.
5254
5255         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5256         store mutex address if the current value is ~0l.
5257         * sysdeps/pthread/pthread_cond_timedwait.c
5258         (__pthread_cond_timedwait): Likewise.
5259         * sysdeps/pthread/pthread_cond_broadcast.c
5260         (__pthread_cond_broadcast): Don't use requeue for pshared
5261         condvars.
5262
5263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5264         (__pthread_cond_wait): Don't store mutex address if the current
5265         value is ~0l.
5266         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5267         (__pthread_cond_timedwait): Likewise.
5268         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5269         (__pthread_cond_broadcast): Don't use requeue for pshared
5270         condvars.
5271
5272         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5273         element with ~0l for pshared condvars, with NULL otherwise.
5274
5275         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5276         (__pthread_cond_wait): Don't store mutex address if the current
5277         value is ~0l.
5278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5279         (__pthread_cond_timedwait): Likewise.
5280         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5281         (__pthread_cond_broadcast): Don't use requeue for pshared
5282         condvars.
5283
5284         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5285         * tst-cond12.c: New file.
5286         * tst-cond13.c: New file.
5287
5288 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5289
5290         * sysdeps/pthread/configure.in: Make missing forced unwind support
5291         fatal.
5292
5293 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5294
5295         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5296
5297 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5298
5299         * Makefile: Add magic to clean up correctly.
5300
5301 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5302
5303         * unwind.c (FRAME_LEFT): Define.
5304         (unwind_stop): Handle old style cleanups here.
5305         (__pthread_unwind): Handle old style cleanups only if
5306         !HAVE_FORCED_UNWIND.
5307         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5308         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5309         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5310         ($(objpfx)tst-cleanupx4): Likewise.
5311         * tst-cleanup4.c: New test.
5312         * tst-cleanup4aux.c: New.
5313         * tst-cleanupx4.c: New test.
5314
5315 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5316
5317         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5318         lll_mutex_*lock macros to skip atomic operations on some archs.
5319
5320 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5321
5322         * sysdeps/pthread/tst-timer.c (main): Initialize
5323         sigev2.sigev_value as well.
5324
5325 2003-10-15  Roland McGrath  <roland@redhat.com>
5326
5327         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5328         is missing.
5329         * sysdeps/pthread/configure: Regenerated.
5330
5331 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5332
5333         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5334         locking macros.  No distinction between normal and mutex locking
5335         anymore.
5336         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5337         Merge bits from lowlevelmutex.S we still need.
5338         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5339         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5340         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5341         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5342         new mutex implementation.
5343         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5344         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5345         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5346         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5347         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5348         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5349         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5350         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5351         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5352         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5353         symbol for entry point to avoid cancellation.
5354
5355 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5356
5357         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5358         changes.
5359         (SAVE_OLDTYPE_0): Fix a typo.
5360
5361 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5362
5363         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5364         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5365
5366 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5367
5368         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5369         correct offset.
5370
5371 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5372
5373         * Makefile (tests): Add tst-cancel19.
5374         * tst-cancel19.c: New test.
5375
5376 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5377
5378         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5379         restoring of the old cancellation type.
5380
5381 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5382
5383         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5384
5385 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5386
5387         * sysdeps/pthread/malloc-machine.h: New file
5388
5389 2003-09-24  Roland McGrath  <roland@redhat.com>
5390
5391         * allocatestack.c (__make_stacks_executable): Don't ignore return
5392         value from _dl_make_stack_executable.
5393
5394 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5395
5396         * allocatestack.c (__make_stacks_executable): Also change
5397         permission of the currently unused stacks.
5398
5399         * allocatestack.c (change_stack_perm): Split out from
5400         __make_stacks_executable.
5401         (allocate_stack): If the required permission changed between the time
5402         we started preparing the stack and queueing it, change the permission.
5403         (__make_stacks_executable): Call change_stack_perm.
5404
5405         * Makefile: Build tst-execstack-mod locally.
5406         * tst-execstack-mod.c: New file.
5407
5408 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5409
5410         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5411
5412 2003-09-23  Roland McGrath  <roland@redhat.com>
5413
5414         * tst-execstack.c: New file.
5415         * Makefile (tests): Add it.
5416         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5417         (LDFLAGS-tst-execstack): New variable.
5418
5419         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5420         whether to use PROT_EXEC for stack mmap.
5421         (__make_stacks_executable): New function.
5422         * pthreadP.h: Declare it.
5423         * init.c (__pthread_initialize_minimal_internal): Set
5424         GL(dl_make_stack_executable_hook) to that.
5425
5426 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5427
5428         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5429         recommendation from AMD re avoidance of lock prefix.
5430
5431 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5432
5433         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5434         lll_futex_timed_wait instead of lll_futex_wait.
5435         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5436         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5437         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5438         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5439         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5440         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5441         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5442         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5443         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5444         Completely revamp the locking macros.  No distinction between
5445         normal and mutex locking anymore.
5446         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5447         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5448         __lll_lock_timedwait): Fix prototypes.
5449         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5450         __lll_lock_timedwait): Likewise.
5451         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5452         macros, add __builtin_expect.
5453         (lll_mutex_timedlock): Likewise.  Fix return value.
5454         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5455         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5456         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5457         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5458         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5459         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5460         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5461         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5462
5463 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5464
5465         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5466         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5467         operation if possible.
5468
5469         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5470         like jumping over the lock prefix.
5471
5472 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5473
5474         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5475         locking macros.  No distinction between normal and mutex locking
5476         anymore.
5477         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5478         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5479         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5480         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5481         locking.  Merge bits from lowlevelmutex.S we still need.
5482         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5483         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5484         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5485         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5486         * Makefile (routines): Remove libc-lowlevelmutex.
5487         (libpthread-rountines): Remove lowlevelmutex.
5488         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5489         for new mutex implementation.
5490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5492         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5493         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5494         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5495         Likewise.
5496         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5497         Likewise.
5498         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5499         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5500         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5501         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5502         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5503         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5504         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5505         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5506         Likewise.
5507         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5508         Likewise.
5509         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5510         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5512         Don't use requeue.
5513         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5514         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5515
5516 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5517
5518         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5519         in parameters of asm with output parameters.
5520
5521         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5522         type of DECR parameter to int.
5523         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5524
5525 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5526
5527         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5528         guardsize for each thread.
5529
5530 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5531
5532         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5533         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5534         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5535
5536         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5537         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5538         NULL.
5539         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5540         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5541         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5542         (pthread_getaffinity_np): Add hidden_def.
5543
5544         * Makefile (tests): Add tst-attr3.
5545         * tst-attr3.c: New test.
5546
5547         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5548
5549 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5550
5551         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5552         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5553
5554 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5555
5556         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5557         * tst-align.c: Include tst-stack-align.h.
5558         (tf, do_test): Use TEST_STACK_ALIGN macro.
5559
5560 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5561
5562         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5563         variable.
5564
5565 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5566
5567         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5568         stack-related values for the initial thread.
5569
5570 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5571
5572         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5573
5574 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5575
5576         * pthread_mutex_lock.c: Minor code rearrangements.
5577
5578 2003-09-05  Roland McGrath  <roland@redhat.com>
5579
5580         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5581         Instead, include ../nptl_db/db_info.c to do its magic.
5582         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5583         (__pthread_pthread_key_2ndlevel_size): Likewise.
5584         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5585         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5586         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5587         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5588         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5589         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5590         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5591         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5592         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5593         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5594         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5595         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5596         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5597         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5598         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5599         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5600         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5601
5602 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5603
5604         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5605         of pthread_t to be compatible with LT.
5606         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5607         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5608         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5609         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5610         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5611         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5612         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5613
5614 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5615
5616         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5617
5618 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5619
5620         * unwind-forcedunwind.c: Move to...
5621         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5622         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5623         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5624         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5625         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5626         * unwind.c: Include jmpbuf-unwind.h.
5627         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5628
5629 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5630
5631         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5632         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5633         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5634         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5635         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5636         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5637         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5638         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5639         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5640         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5641         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5642         function.
5643         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5644         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5645         * Makefile (tests): Add tst-stack2.
5646         * tst-stack2.c: New test.
5647         * tst-stack1.c: Include limits.h and sys/param.h.
5648         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5649
5650         * pthread_condattr_setpshared.c: Include errno.h.
5651         (pthread_condattr_setpshared): Return EINVAL if pshared
5652         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5653
5654         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5655         defined symbol for entry point to avoid cancellation.
5656         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5657         Likewise.
5658         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5659         Likewise.
5660         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5661         Likewise.
5662         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5663         Likewise.
5664         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5665         Likewise.
5666         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5667         __close_nocancel, __read_nocancel, __write_nocancel,
5668         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5669         libpthread.so or librt.so, define to corresponding function
5670         without _nocancel suffix.
5671         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5672         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5673         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5674
5675         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5676
5677 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5678
5679         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5680         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5681
5682         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5683         in subsections has a symbol associated with it.
5684
5685         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5686         defined symbol for entry point to avoid cancellation.
5687         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5688
5689 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5690
5691         * Makefile (tests): Add tst-tls5.
5692         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5693         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5694         ($(objpfx)tst-tls5): New.
5695         ($(objpfx)tst-tls6.out): Likewise.
5696         (tests): Depend on $(objpfx)tst-tls6.out.
5697         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5698         (do_test): Check pthread_self () return value alignment.
5699         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5700         (tf): Check pthread_self () return value alignment.
5701         * tst-tls5.c: New test.
5702         * tst-tls5.h: New.
5703         * tst-tls5mod.c: New.
5704         * tst-tls5moda.c: New.
5705         * tst-tls5modb.c: New.
5706         * tst-tls5modc.c: New.
5707         * tst-tls5modd.c: New.
5708         * tst-tls5mode.c: New.
5709         * tst-tls5modf.c: New.
5710         * tst-tls6.sh: New test.
5711
5712         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5713         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5714         * init.c (pthread_functions): Initialize them.
5715         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5716         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5717         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5718         pthread_cond_timedwait@@GLIBC_2.3.2.
5719
5720 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5721
5722         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5723         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5724         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5725         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5726         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5727         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5728
5729         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5730
5731         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5732         _POSIX_THREAD_PRIORITY_SCHEDULING.
5733         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5734
5735 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5736
5737         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5738         nested function, use static inline function from libio.h.
5739         Code by Richard Henderson.
5740
5741         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5742         weak.
5743
5744 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5745
5746         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5747         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5748         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5749         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5750         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5751         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5752         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5753         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5754         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5755         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5756         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5757         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5758         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5759         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5760         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5761         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5762         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5763         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5764         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5765         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5766         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5767         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5768         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5769         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5770         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5771         * sysdeps/sparc/tls.h: New file.
5772         * sysdeps/sparc/tcb-offsets.sym: New file.
5773         * sysdeps/sparc/Makefile: New file.
5774         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5775         * init.c [__sparc__] (__NR_set_tid_address): Define.
5776
5777 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5778
5779         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5780         _IO_release_lock): Define.
5781
5782 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5783
5784         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5785         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5786
5787 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5788
5789         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5790         (__pthread_cleanup_class): Add missing return types of member
5791         functions.
5792
5793 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5794
5795         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5796         (lll_mutex_unlock_force): Add memory barrier between store and futex
5797         syscall.
5798
5799 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5800
5801         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5802         tempmsg in first loop.
5803
5804 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5805
5806         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5807         _POSIX_THREAD_PRIORITY_SCHEDULING.
5808         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5809
5810 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5811
5812         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5813         (__rtld_lock_default_lock_recursive,
5814         __rtld_lock_default_unlock_recursive): Define.
5815         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5816         __rtld_lock_unlock_recursive): Define using
5817         GL(_dl_rtld_*lock_recursive).
5818         * init.c (__pthread_initialize_minimal_internal): Initialize
5819         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5820         Lock GL(_dl_load_lock) the same number of times as
5821         GL(_dl_load_lock) using non-mt implementation was nested.
5822
5823         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5824         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5825
5826 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5827
5828         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5829         PIPE_BUF.
5830
5831 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5832
5833         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5834
5835 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5836
5837         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5838         to first syscall error check.  Move syscall error check for tkill
5839         into __ASSUME_CLONE_STOPPED #ifdef.
5840
5841 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5842
5843         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5844         is not defined, do explicit synchronization.
5845         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5846         is not defined also unlock pd->lock for non-debugging case in case
5847         it is necessary.
5848         * pthread_create.c (start_thread): Always get and release pd->lock
5849         if __ASSUME_CLONE_STOPPED is not defined.
5850         (start_thread_debug): Removed.  Adjust users.
5851         * allocatestack.c (allocate_stack): Always initialize lock if
5852         __ASSUME_CLONE_STOPPED is not defined.
5853         * Makefile (tests): Add tst-sched1.
5854         * tst-sched1.c: New file.
5855
5856         * sysdeps/pthread/createthread.c (do_clone): Only use
5857         sched_setschduler and pass correct parameters.
5858
5859 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5860
5861         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5862         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5863         PTHREAD_STACK_MIN in comments.
5864
5865 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5866
5867         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5868         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5869         argument.
5870         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5871         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5872         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5873         (__pthread_cleanup_upto): Fix prototype.
5874         (_longjmp_unwind): Adjust caller.
5875         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5876         Change second argument to const struct pointer.
5877         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5878         * tst-sem9.c (main): Likewise.
5879         * unwind.c: Include string.h for strlen prototype.
5880
5881 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5882
5883         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5884         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5885         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5886         Define HAVE_CMOV.
5887         Patch by Nicholas Miell <nmiell@attbi.com>.
5888
5889 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5890
5891         * init.c (__pthread_initialize_minimal_internal): Initialize
5892         GL(dl_init_static_tls).
5893         * pthreadP.h (__pthread_init_static_tls): New prototype.
5894         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5895         New functions.
5896         * Makefile (tests): Add tst-tls4.
5897         (modules-names): Add tst-tls4moda and tst-tls4modb.
5898         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5899         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5900         tst-tls4modb.so.
5901         * tst-tls4.c: New file.
5902         * tst-tls4moda.c: New file.
5903         * tst-tls4modb.c: New file.
5904
5905 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5906
5907         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5908         before __timer_dealloc.
5909         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5910         Don't call list_unlink.
5911
5912 2003-07-29  Roland McGrath  <roland@redhat.com>
5913
5914         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5915
5916 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5917
5918         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5919         Don't reuse struct aiocb A if it failed.
5920         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5921         not just one byte, as that does not block.
5922
5923 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5924
5925         * sysdeps/pthread/unwind-resume.c: New file.
5926         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5927         unwind-resume in csu subdir.
5928         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5929         exceptions.
5930         (librt-sysdep_routines, librt-shared-only-routines): Add
5931         rt-unwind-resume.
5932         * sysdeps/pthread/rt-unwind-resume.c: New file.
5933         * unwind-forcedunwind.c: New file.
5934         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5935         (libpthread-shared-only-routines): Likewise.
5936         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5937         * pthreadP.h (pthread_cancel_init): New prototype.
5938         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5939
5940         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5941         attr argument const struct pthread_attr *.
5942
5943         * res.c (__res_state): Return __resp.
5944         * descr.h: Include resolv.h.
5945         (struct pthread): Add res field.
5946         * pthread_create.c: Include resolv.h.
5947         (start_thread): Initialize __resp.
5948         * Makefile (tests): Add tst-_res1.
5949         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5950         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5951         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5952         libpthread.
5953         * tst-_res1.c: New file.
5954         * tst-_res1mod1.c: New file.
5955         * tst-_res1mod2.c: New file.
5956
5957 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5958
5959         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5960
5961         * Makefile: Define various *-no-z-defs variables for test DSOs
5962         which has undefined symbols.
5963
5964 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5965
5966         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5967         Retry if the stwcx fails to store once_control.
5968
5969 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5970
5971         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5972         pthread_attr_setaffinity.
5973         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5974         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5975         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5976         * pthread_attr_destroy.c: Free cpuset element if allocated.
5977         * pthread_create.c: Pass iattr as additional parameter to
5978         create_thread.
5979         * sysdeps/pthread/createthread.c: If attribute is provided and
5980         a new thread is created with affinity set or scheduling parameters,
5981         start thread with CLONE_STOPPED.
5982         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5983         pthread_attr_setaffinity.
5984         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5985         cpuset element.
5986
5987 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5988
5989         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5990
5991 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5992
5993         * sysdeps/pthread/configure.in: Require CFI directives also for
5994         ppc and s390.
5995
5996 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5997
5998         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5999         Add cfi directives.
6000
6001 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6002
6003         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6004         CLEANUP_JMP_BUF.
6005         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6006         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6007         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6008         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6009         not self pointer in __writer.  Compare with TID to determine
6010         deadlocks.
6011         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6012         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6013         Likewise.
6014         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6015         Likewise.
6016         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6017         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6018         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6019         macros also when compiling librt.
6020
6021 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6022
6023         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6024         -fasynchronous-unwind-tables.
6025         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6026         (PSEUDO): Add cfi directives.
6027         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6028         Likewise.
6029         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6030         Likewise.
6031
6032 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6033
6034         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6035         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6036         * unwind.c (__pthread_unwind_next): Add hidden_def.
6037         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6038         Likewise.
6039         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6040         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6041         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6042         Likewise.
6043         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6044         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6045         Likewise.
6046         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6047         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6048         __pthread_unregister_cancel and __pthread_unwind_next.
6049
6050 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6051
6052         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6053         different symbol for the cancellation syscall wrapper and
6054         non-cancellation syscall wrapper.
6055         (PSEUDO_END): Define.
6056
6057 2003-07-05  Richard Henderson  <rth@redhat.com>
6058
6059         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6060         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6061         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6062         return actual return value from the syscall, not 0.
6063
6064 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6065
6066         * descr.h (struct pthread): Add pid field.
6067         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6068         (__reclaim_stacks): Likewise.
6069         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6070         also check for PID of the signal source.
6071         (__pthread_initialize_minimal_internal): Also initialize pid field
6072         of initial thread's descriptor.
6073         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6074         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6075         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6076         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6077         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6078
6079 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6080
6081         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6082         Fix use of parameter.
6083         (__libc_cleanup_pop): Likewise.
6084
6085 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6086
6087         * init.c (sigcancel_handler): Change parameters to match handler
6088         for SA_SIGACTION.  Check signal number and code to recognize
6089         invalid invocations.
6090
6091 2003-07-03  Roland McGrath  <roland@redhat.com>
6092
6093         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6094         Apply sizeof (struct pthread) bias to r13 value.
6095
6096 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6097
6098         * sysdeps/pthread/configure.in: Require CFI directives.
6099
6100         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6101         definition.
6102         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6103         libpthread compilation.
6104         * unwind.c (__pthread_unwind): Add hidden_def.
6105         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6106
6107 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6108
6109         * libc-cancellation.c (__libc_cleanup_routine): Define.
6110         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6111         (__pthread_cleanup_pop): Define.
6112
6113 2003-07-01  Richard Henderson  <rth@redhat.com>
6114
6115         * sysdeps/alpha/elf/pt-initfini.c: New file.
6116         * sysdeps/alpha/pthread_spin_lock.S: New file.
6117         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6118         * sysdeps/alpha/pthreaddef.h: New file.
6119         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6120         * sysdeps/alpha/tls.h: New file.
6121         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6122         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6123         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6124         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6125         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6126         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6127         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6128         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6129         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6130         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6131
6132 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6133
6134         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6135         cleanup support and unwind info.
6136
6137 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6138
6139         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6140         Use correct cleanup handler registration.  Add unwind info.
6141         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6142         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6143         * tst-once3.c: Add cleanup handler and check it is called.
6144         * tst-once4.c: Likewise.
6145         * tst-oncex3.c: New file.
6146         * tst-oncex4.c: New file.
6147         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6148
6149 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6150
6151         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6152
6153 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6154
6155         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6156         (tf_msgsnd): Likewise.
6157
6158         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6159         premature returns a bit more.
6160
6161 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6162
6163         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6164         definition to the front.
6165
6166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6167         the cleanup functions to make the names unique.  Fix dwarf opcode
6168         un unwind table.
6169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6170         functions to make the names unique.  Fix CFA offset for two blocks.
6171
6172 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6173
6174         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6175         missing closing braces.
6176         Patch by Christophe Saout <christophe@saout.de>.
6177
6178 2003-06-24  Roland McGrath  <roland@redhat.com>
6179
6180         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6181
6182 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6183
6184         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6185         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6186
6187         * pthreadP.h: Declare __find_thread_by_id.
6188         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6189         * pthread_clock_gettime.c: Allow using other thread's clock.
6190         * pthread_clock_settime.c: Likewise.
6191         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6192         * Makefile: Add rules to build and run tst-clock2.
6193         * tst-clock2.c: New file.
6194
6195 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6196
6197         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6198         to use exception-based cleanup handler.
6199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6200
6201         * tst-cond8.c (ch): Announce that we are done.
6202
6203         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6204
6205         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6206         Also test aio_suspend with timeout value.
6207
6208 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6209
6210         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6211         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6212         attribute_hidden.
6213
6214         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6215         (__pthread_mutex_lock_internal): Likewise.
6216         (__pthread_mutex_unlock_internal): Likewise.
6217         (__pthread_mutex_unlock_usercnt): Declare.
6218         * pthread_mutex_destroy.c: Always fail if used in any way.
6219         * pthread_mutex_init.c: Update comment.
6220         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6221         * pthread_mutex_timedlock.c: Adjust __nusers.
6222         * pthread_mutex_trylock.c: Adjust __nusers.
6223         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6224         and public interfaces are wrapper with pass additional parameter.
6225         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6226         parameter zero.
6227         * tst-mutex8.c: New file.
6228         * Makefile (tests): Add tst-mutex8.
6229         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6230         __pthread_mutex_unlock_usercnt.
6231         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6232         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6233         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6235         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6236         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6237         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6238         Add __nusers.
6239         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6240         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6241         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6242         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6243         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6244
6245         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6246         * pthread_mutex_timedlock.c: Likewise.
6247         * pthread_mutex_trylock.c: Adjust __nusers.
6248         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6249         * tst-mutex9.c: New file.
6250         * Makefile (tests): Add tst-mutex9.
6251         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6252         * sysdeps/ia64/tls.h: Likewise.
6253         * sysdeps/powerpc/tls.h: Likewise.
6254         * sysdeps/s390/tls.h: Likewise.
6255         * sysdeps/sh/tls.h: Likewise.
6256         * sysdeps/x86_64/tls.h: Likewise.
6257         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6258         Change type of __owner.
6259         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6260         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6261         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6262         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6263         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6264
6265 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6266
6267         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6268         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6269
6270         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6271         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6272         instead of nr to lll_futex_wake.  Only set errno and return -1
6273         if err < 0.
6274
6275         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6276         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6277         return actual return value from the syscall, not 0.
6278
6279 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6280
6281         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6282         find a random value.
6283         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6284         errno==EIDRM.
6285
6286         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6287         compat_timer_settime.
6288         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6289         compat_timer_gettime.
6290         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6291         compat_timer_getoverrun.
6292         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6293         compat_timer_delete.
6294
6295         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6296         error-checking mutex detect busy mutexes.
6297
6298 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6299
6300         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6301         Add ax to clobber list.
6302         (lll_mutex_cond_lock): Likewise.
6303         (lll_mutex_unlock): Likewise.
6304         (lll_lock): Likewise.
6305         (lll_unlock): Likewise.
6306
6307         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6308         * tst-cancel18.c: New file.
6309         * tst-cancelx18.c: New file.
6310
6311         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6312         and tcdrain.
6313
6314         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6315         * tst-cancel17.c: New file.
6316         * tst-cancelx17.c: New file.
6317
6318         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6319         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6320         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6321
6322         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6323
6324 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6325
6326         * sysdeps/pthread/createthread.c (create_thread): Set
6327         header.multiple_threads unconditionally.
6328         * allocatestack.c (allocate_stack): Likewise.
6329         * descr.h (struct pthread): Add header.multiple_threads
6330         unconditionally.
6331         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6332         Define for librt.  #error if neither libpthread, libc nor librt.
6333         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6334         Likewise.
6335         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6336         CDISABLE): Likewise.
6337         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6338         CDISABLE): Likewise.
6339         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6340         CDISABLE): Likewise.
6341         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6342         CDISABLE): Likewise.  Access header.multiple_threads outside of
6343         libc and libpthread.
6344         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6345         Likewise.
6346         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6347         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6348
6349 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6350
6351         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6352         Also test early cancellation before the thread reaches the cancellation
6353         point.
6354
6355         * Makefile: Compile forward.c with exceptions.
6356
6357         * sysdeps/unix/sysv/linux/sleep.c: New file.
6358
6359 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6360
6361         * Makefile: Add CFLAGS definition to compile function wrappers
6362         duplicated from libc with exceptions.
6363         * tst-cancel4.c: Also check cancellation handlers.
6364
6365         * Makefile: Add rules to build and run tst-cancel16 and
6366         tst-cancelx16.  Add missing CFLAGS definitions.
6367         * tst-cancel16.c: New file.
6368         * tst-cancelx16.c: New file.
6369
6370 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6371
6372         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6373         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6374         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6375         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6376
6377         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6378         (LIBC_CANCEL_RESET): Likewise.
6379         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6380         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6381         librt-cancellation.
6382         (CFLAGS-libcrt-cancellation.c): Define.
6383         * sysdeps/pthread/librt-cancellation.c: New file.
6384         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6385         macros also when compiling librt.
6386         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6387         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6388         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6389         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6390         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6391         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6392         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6393
6394         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6395         compat_timer_create.
6396
6397 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6398
6399         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6400
6401         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6402         __register_atfork.
6403         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6404         Add libc_hidden_def.
6405
6406 2003-06-13  Roland McGrath  <roland@redhat.com>
6407
6408         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6409         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6410
6411 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6412
6413         * allocatestack.c (queue_stack): Always inline.
6414         * ptreadhP.h (__do_cancel): Likewise.
6415
6416 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6417
6418         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6419         a typo.
6420
6421 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6422
6423         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6424         (__pthread_cond_signal): Remove incorrect second addition for
6425         cond_lock!=0.
6426
6427 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6428
6429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6430         (__pthread_cond_signal): Use correct futex pointer in
6431         __lll_mutex_lock_wait call.
6432
6433         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6434         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6435
6436 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6437
6438         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6439         cancelable.
6440         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6441         Likewise.
6442
6443         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6444         hand-written CFI generation code.  Since ENTRY/END also initiated
6445         CFI frames this caused two CFI sets to be generated.
6446
6447 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6448
6449         * cleanup_routine.c: New file.
6450         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6451         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6452         cleanup handling.
6453         * Makefile (libpthread-routines): Add cleanup_routine.
6454         Add more CFLAGS variables to compile with exceptions.  Add comments
6455         why which file needs unwind tables.
6456         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6457         tests.
6458         * tst-cancelx1.c: New file.
6459         * tst-cancelx2.c: New file.
6460         * tst-cancelx3.c: New file.
6461         * tst-cancelx4.c: New file.
6462         * tst-cancelx5.c: New file.
6463         * tst-cancelx6.c: New file.
6464         * tst-cancelx7.c: New file.
6465         * tst-cancelx8.c: New file.
6466         * tst-cancelx9.c: New file.
6467         * tst-cancelx10.c: New file.
6468         * tst-cancelx11.c: New file.
6469         * tst-cancelx12.c: New file.
6470         * tst-cancelx13.c: New file.
6471         * tst-cancelx14.c: New file.
6472         * tst-cancelx15.c: New file.
6473         * tst-cleanupx0.c: New file.
6474         * tst-cleanupx0.expect: New file.
6475         * tst-cleanupx1.c: New file.
6476         * tst-cleanupx2.c: New file.
6477         * tst-cleanupx3.c: New file.
6478
6479         * tst-cleanup0.c: Make standard compliant.
6480         * tst-cleanup1.c: Likewise.
6481
6482         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6483         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6484         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6485         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6486         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6487         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6488         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6489         CLEANUP_JMP_BUF.
6490         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6491         * tst-cancel12.c: New file.
6492         * tst-cancel13.c: New file.
6493         * tst-cancel14.c: New file.
6494         * tst-cancel15.c: New file.
6495         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6496         and tst-cancel15.
6497
6498         * tst-cancel1.c: Add some comments.
6499
6500         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6501         timeout correctly.
6502
6503 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6504
6505         * Makefile (CFLAGS-pthread_cancel.c): Define.
6506
6507 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6508
6509         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6510         Change type of __writer element to int.
6511         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6512         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6513         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6514         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6515         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6516         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6517         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6518         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6519         Compare with TID to determine deadlocks.
6520         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6521         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6522         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6523         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6524         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6525         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6526         Likewise.
6527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6528         Likewise.
6529         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6530         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6531         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6532         Likewise.
6533         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6534         Likewise.
6535         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6536         * Makefile (tests): Add tst-rwlock12.
6537         * tst-rwlock12.c: New file.
6538
6539 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6540
6541         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6542         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6543         Remove bogus hidden_proto.
6544         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6545         Likewise.
6546         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6547         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6548         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6549         ___lll_mutex_timedlock): Likewise.
6550
6551 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6552
6553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6554         (__pthread_cond_signal): Add some code to eventually handle
6555         cond_lock!=0.
6556
6557 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6558
6559         * Makefile (tests): Add tst-exec4.
6560         (tst-exec4-ARGS): Define.
6561         * tst-exec4.c: New file.
6562
6563 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6564
6565         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6566         Also fail if tv_nsec < 0.
6567         (__lll_timedwait_tid): Likewise.
6568         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6569         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6570         Likewise.
6571         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6572         Likewise.
6573         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6574         Likewise.
6575         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6576         Likewise.
6577         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6578         Likewise.
6579         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6580         Likewise.
6581
6582         * Makefile (tests): Add tst-sem8 and tst-sem9.
6583         * tst-sem8.c: New file.
6584         * tst-sem9.c: New file.
6585         * sem_open.c: Fix creation of in_use record if the file exists but
6586         no internal record.
6587
6588         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6589         definitions.
6590
6591         * sysdeps/pthread/timer_create.c (timer_create): In case
6592         evp==NULL, assign timer ID to sival_ptr.
6593
6594         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6595         struct pthread_unwind_buf *.
6596         (struct pthread): Likewise for cleanup_jmp_buf element.
6597
6598         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6599         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6600         * unwind.c (__pthread_unwind_next): Likewise.
6601
6602 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6603
6604         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6605         (lll_futex_timed_wait): Use int for futex value parameter.
6606         (lll_futex_wake): Likewise.
6607         (lll_futex_requeue): Likewise.
6608
6609         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6610         Replace one memory operation with one register operation.
6611
6612         * tst-join4.c (do_test): Fix error message.
6613
6614         * tst-rwlock6.c (do_test): Use correct format specifier.
6615
6616         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6617         (__lll_mutex_lock_wait): Replace one memory operation with one
6618         register operation.
6619         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6620         (__lll_mutex_lock_wait): Likewise.
6621
6622         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6623         (__lll_mutex_cond_lock): Add one to value parameter of
6624         __lll_lock_wait to reflect reality in the futex syscall.
6625         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6626         (lll_mutex_cond_lock): Likewise.
6627
6628 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6629
6630         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6631         New function.
6632         (lll_mutex_cond_lock): Define.
6633
6634 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6635
6636         * Makefile (tests): Add tst-signal6.
6637         * tst-signal6.c: New file.
6638
6639         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6640         (__lll_mutex_unlock_force): New function
6641         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6642
6643         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6644         (__lll_mutex_unlock_force): New function.
6645         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6646
6647         * tst-rwlock7.c (do_test): Use correct format specifier.
6648
6649         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6650         Find break parameter in correct asm argument.
6651
6652 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6653
6654         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6655         Remove out4.
6656         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6657         error occured.
6658         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6659         Add __mutex.
6660         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6661         lll_futex_requeue, lll_mutex_unlock_force): Define.
6662
6663 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6664
6665         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6666         (pthread_cond_t): Add __mutex.
6667         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6668         lll_futex_requeue, lll_mutex_unlock_force): Define.
6669
6670 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6671
6672         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6673         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6674         Add __mutex field.
6675         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6676         Define.
6677         (lll_futex_wait, lll_futex_wake): Define.
6678         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6679         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6680         FUTEX_REQUEUE instead of FUTEX_WAIT.
6681         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6682         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6683         mutex which was used in condvar structure.  Call
6684         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6685         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6686
6687         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6688         include tcb-offsets.h.  Read wakeup value in locked region.
6689         Use the value of gbr register as THREAD_ID.
6690         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6691         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6692         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6693
6694         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6695         macros.
6696
6697 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6698
6699         * sysdeps/pthread/pthread_cond_broadcast.c
6700         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6701
6702 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6703
6704         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6705         typo in register name.
6706         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6707         correctly.  Actually use requeue.  Little optimization.
6708         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6709         mutex address early.  Handle cancellation state as 32-bit value.
6710         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6711         Remove unnecessary label.
6712
6713 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6714
6715         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6716         instead of FUTEX_WAIT.
6717         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6718         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6719         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6721         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6722         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6723         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6724         of __pthread_mutex_lock_internal.
6725         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6726         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6727         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6728         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6730         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6731         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6732         Add pthread_mutex_cond_lock.
6733         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6734         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6735         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6736         lll_mutex_cond_lock.
6737         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6738         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6739         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6740         Add __mutex field.
6741         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6742         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6743
6744         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6745         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6746
6747         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6748         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6749         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6750         macro don't define aliases.
6751
6752         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6753         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6754         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6755         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6756         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6757         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6758         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6759         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6760         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6761
6762 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6763
6764         * sem_open.c: Fix one endless loop.  Implement correct semantics
6765         wrt opening the same semaphore more then once.
6766         * sem_close.c: Adjust for sem_open change.
6767         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6768         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6769         * Makefile (tests): Add tst-sem7.
6770         * tst-sem7.c: New file.
6771
6772 2003-05-16  Roland McGrath  <roland@redhat.com>
6773
6774         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6775         uninitialized variable braino.
6776
6777 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6778
6779         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6780         test for syscall availability.
6781
6782         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6783         __no_posix_timers to -1 if the syscalls don't exist.
6784
6785         * pthread_join.c (pthread_join): Set tid field of the joined
6786         thread to -1.  This isn't necessary but helps to recognize some
6787         error conditions with almost no cost.
6788
6789         * allocatestack.c (FREE_P): Also negative values indicate an
6790         unused stack.
6791
6792         * unwind.c: Include <unistd.h>.
6793
6794 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6795
6796         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6797
6798 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6799
6800         * Makefile (crti-objs, crtn-objs): New variables.
6801         (omit-deps, extra-objs): Add crtn.
6802         ($(objpfx)libpthread.so): Depend on both crti and crtn
6803         and links to them in multidir.
6804         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6805
6806 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6807
6808         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6809         (lll_mutex_unlock): Use atomic_exchange_rel.
6810
6811 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6812
6813         * cond-perf.c (cons): Add missing locking around setting of alldone.
6814
6815 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6816
6817         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6818         related macros.
6819         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6820
6821 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6822
6823         * tst-sem6.c: New file.
6824         * Makefile (tests): Add tst-sem6.
6825
6826         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6827         Use atomic_exchange_rel instead of atomic_exchange.
6828         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6829         Likewise.
6830
6831         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6832         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6833         vsyscall is possible.
6834
6835         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6836         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6837         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6838         pthread_setaffinity_np.
6839         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6840         and pthread_setaffinity_np.
6841         * Makefile (libpthread-routines): Add pthread_getaffinity and
6842         pthread_setaffinity.
6843
6844         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6845         use it in case mmap to allocate the stack fails.
6846         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6847         ARCH_MAP_FLAGS here.
6848         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6849         ARCH_RETRY_MMAP.
6850
6851 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6852
6853         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6854         handler implementation.  It is now lockless in fork().
6855         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6856         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6857         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6858         declare the __fork_*_lists.
6859         (struct fork_handler): Include pointers to all three functions.
6860         Add next, refcntr and need_signal elements.
6861         (__fork_handlers): New declaration.
6862         (__register_atfork_malloc): Remove declaration.
6863         (HAVE_register_atfork_malloc): Remove definition.
6864         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6865         __pthread_child_handler variable.
6866         (__libc_pthread_init): Use __register_atfork instead of explicitly
6867         adding to the list.
6868         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6869         and lll_futex_wake.
6870         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6871
6872         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6873         function must never be reached.
6874
6875         * cond-perf.c: New file.
6876
6877 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6878
6879         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6880
6881 2003-05-04  Roland McGrath  <roland@redhat.com>
6882
6883         * Makefile ($(objpfx)../libc.so): New target.
6884
6885 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6886
6887         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6888         (pthread_condattr_t): Size is only an int, don't use long for
6889         alignment.
6890         (pthread_mutexattr_t): Likewise.
6891         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6892         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6893         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6894
6895 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6896
6897         * sysdeps/i386/tls.h: Define THREAD_ID.
6898         * sysdeps/ia64/tls.h: Likewise.
6899         * sysdeps/powerpc/tls.h: Likewise.
6900         * sysdeps/s390/tls.h: Likewise.
6901         * sysdeps/sh/tls.h: Likewise.
6902         * sysdeps/x86_64/tls.h: Likewise.
6903         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6904         record ownership.
6905         * pthread_mutex_timedlock.c: Likewise.
6906         * pthread_mutex_trylock.c: Likewise.
6907         * pthread_mutex_unlock.c: Likewise.
6908         * pthread_rwlock_trywrlock.c: Likewise.
6909         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6910         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6911         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6912         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6913
6914         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6915         flag.
6916
6917 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6918
6919         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6920         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6921         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6922         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6923         Make __align long long instead of long.
6924         (pthread_rwlock_t): Formatting.
6925         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6926         (pthread_rwlock_t): Formatting.
6927         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6928         (pthread_cond_t): Make __align long long instead of long.
6929         (pthread_rwlock_t): Move __flags field to the same position as in
6930         linuxthreads.
6931
6932 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6933
6934         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6935         * tst-rwlock7.c (do_test): Likewise.
6936
6937 2003-04-26  Roland McGrath  <roland@redhat.com>
6938
6939         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6940
6941 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6942
6943         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6944         sizeof (struct pthread).
6945         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6946         1 struct pthread.
6947         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6948         to 0.
6949         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6950         struct pthread.
6951         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6952         to 32-bit bytes.
6953         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6954         tcbp.
6955         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6956         unneccessarily.
6957         (NO_TLS_OFFSET): Define.
6958         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6959         add TLS_TCB_SIZE unnecessarily.
6960
6961 2003-04-22  Roland McGrath  <roland@redhat.com>
6962
6963         * Makeconfig (shared-thread-library): Reverse link order to work
6964         around linker bug.
6965
6966 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6967
6968         * semaphore.h: Fix typo in comment.
6969
6970 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6971
6972         * sysdeps/pthread/sigfillset.c: New file.
6973
6974         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6975         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6976         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6977         * sysdeps/pthread/sigaction.c: Likewise.
6978         * sysdeps/pthread/sigprocmask.c: New file.
6979         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6980         __SIGRTMIN+1.
6981         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6982         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6983         in this case.
6984
6985 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6986
6987         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6988         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6989
6990         * sysdeps/unix/sysv/linux/unregister-atfork.c
6991         (__unregister_atfork): Don't free memory not allocated dynamically.
6992
6993         * semaphore.h: Remove __THROW marker from cancellation points.
6994         * nptl/sysdeps/pthread/pthread.h: Likewise.
6995
6996 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6997
6998         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6999         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7000         __THROW.
7001
7002 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7003
7004         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7005
7006 2003-04-15  Roland McGrath  <roland@redhat.com>
7007
7008         * forward.c (__pthread_unwind): Tweak to avoid warning.
7009
7010 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7011
7012         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7013
7014 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7015
7016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7017         overflow CFA advance instructions.
7018         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7019
7020 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7021
7022         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7023         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7024         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7025         defined.
7026
7027         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7028         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7030         DW_CFA_advance_loc for .Laddl-.Lsubl.
7031
7032 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7033
7034         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7035         position-independent unwind data for static libraries.
7036         Add missing unwind info.  Add comments.
7037
7038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7039         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7040         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7041         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7042
7043 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7044
7045         * Makefile: Make sure all cancellation points are compiled with
7046         exception and asynchronous unwind tables.
7047
7048         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7049         which mishandles loading of global object addresses in PIC.
7050         (THREAD_SETMEM_NC): Likewise.
7051
7052 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7053
7054         * pthread.h: Define new data structure for cleanup buffer.  Declare
7055         new cleanup handler interfaces.
7056         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7057         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7058         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7059         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7060         it.  Declare old cleanup handler installation functions.
7061         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7062         handling.
7063         * cleanup_defer.c: Likewise.
7064         * cleanup_compat.c: New file.  Old cleanup code.
7065         * cleanup_def_compat.c: New file.  Old cleanup code.
7066         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7067         if own thread descriptor.
7068         * unwind.c: New file.
7069         * forward.c: Add __pthread_unwind.
7070         * init.c (pthread_functions): Add __pthread_unwind.
7071         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7072         Add ptr___pthread_unwind.
7073         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7074         and unwind function.
7075         * Makefile (libpthread-routines): Add cleanup_compat,
7076         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7077         table generation if necessary.
7078         * version.c: Record whether unwind support is compiled in.
7079         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7080         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7081         handler interfaces.
7082         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7083         complication to generate unwind information for syscall wrappers.
7084         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7085         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7086         __cleanup_fct_attribute.
7087
7088         * Makefile: Add rules to build and run tst-cleanup0.
7089         * tst-cleanup0.c: New file.
7090         * tst-cleanup0.expect: New file.
7091
7092         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7093         caller.  Optimize to avoid often unecessary local variable.
7094
7095 2003-04-11  Roland McGrath  <roland@redhat.com>
7096
7097         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7098         sets variable `multidir'; include that.
7099         (generated): Add it.
7100         ($(objpfx)$(multidir)/crti.o): New target.
7101         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7102
7103 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7104
7105         * tst-attr2.c (do_test): Add cast to avoid warning.
7106         * tst-mutex4.c (do_test): Likewise.
7107
7108 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7109
7110         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7111         in child.
7112
7113 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7114
7115         * Makefile (tests): Add tst-detach1.
7116         * tst-detach1.c: New file.
7117
7118 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7119
7120         * sysdeps/pthread/pthread.h: Remove duplicate
7121         pthread_cleanup_{push,pop} definitions.
7122
7123         * tst-barrier2.c: Eliminate warnings.
7124         * tst-cancel4.c: Likewise.
7125         * tst-cond4.c: Likewise.
7126         * tst-cond6.c: Likewise.
7127         * tst-detach1.c: Likewise.
7128         * tst-rwlock4.c: Likewise.
7129         * tst-rwlock6.c: Likewise.
7130         * tst-rwlock7.c: Likewise.
7131         * tst-sem3.c: Likewise.
7132         * tst-spin2.c: Likewise.
7133         * tst-umask1.c: Likewise.
7134
7135 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7136
7137         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7138
7139 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7140
7141         * descr.h (struct pthread): Move cancelhandling member to the front.
7142
7143 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7144
7145         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7146         malloc_parent, and malloc_child statically.
7147         (__register_atfork_malloc): New function.
7148         (free_mem): Don't free any of the malloc_* variables on the list.
7149         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7150         Define HAVE_register_atfork_malloc.
7151
7152 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7153
7154         * sysdeps/pthread/createthread.c (create_thread): Add some more
7155         comments explaining when to set multiple_threads and when not.
7156
7157         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7158         THREAD_ATOMIC_BIT_SET if not already defined.
7159         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7160         THREAD_ATOMIC_BIT_SET:
7161         * sysdeps/x86_64/tls.h: Likewise.
7162         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7163         THREAD_ATOMIC_CMPXCHG_VAL.
7164         (_pthread_cleanup_pop_restore): Likewise.
7165         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7166         (__pthread_enable_asynccancel_2): Likewise.
7167         (__pthread_disable_asynccancel): Likewise.
7168         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7169         (__libc_disable_asynccancel): Likewise.
7170         * init.c (sigcancel_handler): Likewise.
7171         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7172         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7173
7174 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7175
7176         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7177         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7178         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7179         * Makefile (tests): Add tst-cancel11.
7180         * tst-cancel11.c: New file.
7181
7182 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7183
7184         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7185         round, not the first.  Use specific_used flag instead of local
7186         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7187         (__free_tcb): Don't call deallocate_tsd here.
7188         (start_thread): Call deallocate_tsd here.
7189         * pthread_setspecific.c: Set specific_used flag really only when
7190         needed.
7191         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7192         * tst-tsd3.c: New file.
7193         * tst-tsd4.c: New file.
7194
7195 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7196
7197         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7198         Use atomic_exchange_and_add instead of __lll_add.
7199         (__lll_mutex_timedlock): Likewise.
7200         Patch by Ian Wienand.
7201
7202 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7203
7204         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7205         (SINGLE_THREAD_P): Fix typo.
7206         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7207
7208 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7209
7210         * Makefile (tests): Add tst-align.
7211         * tst-align.c: New file.
7212         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7213
7214         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7215         function correctly.
7216
7217         * tst-tsd2.c: Add casts to avoid warnings.
7218
7219 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7220
7221         * descr.h (struct pthread): Move most often used elements to the front.
7222
7223 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7224
7225         * Makefile (libpthread-routines): Add pthread_atfork.
7226         (libpthread-static-only-routines): Add pthread_atfork.
7227
7228 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7229
7230         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7231         of TLS_DTV_AT_TP.
7232         (INSTALL_DTV): Add parens.
7233         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7234         Use passed descr instead of THREAD_SELF.
7235         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7236         (__lll_mutex_timedlock_wait): Correct expected value after
7237         spurious wakeup.
7238         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7239         Release lock before waking up the waiters.
7240         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7241         criteria.  Reorderstruct passed to cleanup handler.  Fix
7242         handling of cancellation and failung pthread_mutex_unlock call.
7243         Use __pthread_enable_asynccancel_2 instead of
7244         __pthread_enable_asynccancel.
7245         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7246         Return result of lock re-get if it fails.
7247         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7248         for __pthread_cleanup_push.
7249         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7250         completely broken rwlock implementation.
7251         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7252         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7253         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7254         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7255         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7256         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7257         versioned_symbol macro.
7258         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7259         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7260
7261 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7262
7263         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7264         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7265         and __helper_tid.
7266         (struct timer): Remove th and bar field.
7267         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7268         debugging code.  Create only one helper thread.
7269         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7270         helper thread.
7271         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7272         Renamed.  Define statically.  Use thread info from siginfo.
7273         (__helper_once): New variable.
7274         (__helper_tid): New variable.
7275         (__reset_helper_control): New function.
7276         (__start_helper_thread): New function.
7277
7278         * pthread_create.c (start_thread): Don't use setjmp inside
7279         __builtin_expect to work around gcc bug.
7280
7281         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7282         timer_delete syscall fails, but not with ENOSYS, set
7283         __no_posix_timers.
7284
7285         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7286         (timer_settime): Fix typo.
7287         * sysdeps/unix/sysv/linux/timer_getoverr.c
7288         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7289
7290 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7291
7292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7293         offset of cleanupbuf.__prev.
7294
7295 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7296
7297         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7298         of included file.
7299
7300 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7301
7302         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7303         NULL provide default definition to syscall.
7304
7305 2003-03-25  Roland McGrath  <roland@redhat.com>
7306
7307         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7308         (timer_id2ptr): Fix typo.
7309
7310 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7311
7312         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7313         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7314         * sysdeps/ia64/pthreaddef.h: Likewise.
7315         * sysdeps/powerpc/pthreaddef.h: Likewise.
7316         * sysdeps/s390/pthreaddef.h: Likewise.
7317         * sysdeps/sh/pthreaddef.h: Likewise.
7318         * sysdeps/x86_64/pthreaddef.h: Likewise.
7319         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7320         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7321         being changed.
7322         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7323         SIGTIMER is not unblocked.
7324         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7325         RT signal taken.
7326         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7327         be send.
7328         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7329         pass pointer through as ID.
7330         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7331         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7332         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7333         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7334         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7335         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7336         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7337         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7338         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7339         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7340         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7341         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7342         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7343         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7344         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7345         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7346         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7347         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7348         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7349         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7350         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7351         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7352         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7353         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7354         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7355         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7356         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7357         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7358         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7359         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7360         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7361         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7362         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7363
7364         * pthreadP.h: Remove FRAME_LEFT definition.
7365         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7366         already left frame.  Programs which have this problem are not POSIX
7367         compliant.
7368         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7369
7370 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * sysdeps/pthread/tst-timer.c: Check return values of the
7373         functions we test.
7374
7375 2003-03-23  Roland McGrath  <roland@redhat.com>
7376
7377         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7378         * tst-tls3mod.c: Likewise.
7379         * tst-tls1.c: Likewise.
7380         * tst-tls2.c: Likewise.
7381
7382         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7383         undefined behavior.
7384
7385         * tst-join5.c (tf1, tf2): Add a cast.
7386
7387         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7388
7389         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7390         Don't test anything.
7391         * tst-cond4.c: Likewise.
7392         * tst-cond6.c: Likewise.
7393         * tst-flock2.c: Likewise.
7394         * tst-mutex4.c: Likewise.
7395         * tst-rwlock4.c: Likewise.
7396         * tst-signal1.c: Likewise.
7397         * tst-spin2.c: Likewise.
7398         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7399
7400         * tst-mutex4.c: Use test-skeleton.c.
7401         * tst-spin2.c: Likewise.
7402         * tst-sysconf.c: Likewise.
7403         * tst-barrier2.c: Likewise.
7404         * tst-cond4.c: Likewise.
7405         * tst-cond6.c: Likewise.
7406         * tst-rwlock4.c: Likewise.
7407         * tst-unload.c: Likewise.
7408         * tst-flock2.c (do_test): Use return instead of exit.
7409
7410 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7411
7412         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7413
7414 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7415
7416         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7417         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7418         instead of __lll_compare_and_swap.
7419         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7420         Likewise.
7421         Removed definition if __lll_compare_and_swap.
7422
7423         * cancellation.c: Adjust for new form of compare&exchange macros.
7424         * cleanup_defer.c: Likewise.
7425         * init.c: Likewise.
7426         * libc-cancellation.c: Likewise.
7427         * old_pthread_cond_broadcast.c: Likewise.
7428         * old_pthread_cond_signal.c: Likewise.
7429         * old_pthread_cond_timedwait.c: Likewise.
7430         * old_pthread_cond_wait.c: Likewise.
7431         * pthread_cancel.c: Likewise.
7432         * pthread_create.c: Likewise.
7433         * pthread_detach.c: Likewise.
7434         * pthread_join.c: Likewise.
7435         * pthread_key_delete.c: Likewise.
7436         * pthread_setcancelstate.c: Likewise.
7437         * pthread_setcanceltype.c: Likewise.
7438         * pthread_timedjoin.c: Likewise.
7439         * pthread_tryjoin.c: Likewise.
7440         * sysdeps/pthread/createthread.c: Likewise.
7441
7442 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7443
7444         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7445         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7446         definitions.  Replace uses with calls to atomic_* functions.
7447         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7448         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7449         __lll_test_and_set calls with atomic_exchange_and_add and
7450         atomic_exchange calls respectively.
7451         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7452         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7453         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7454         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7455         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7456         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7457         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7458
7459         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7460         returns the old value.
7461
7462 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7463
7464         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7465         int for variable OLDVAL and correct inline assembler contraint.
7466         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7467         type int for variable OLD.
7468
7469         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7470         only for s390-32.
7471         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7472         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7473         instead of multiple_threads field in the TCB.
7474
7475 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7476
7477         * sysdeps/i386/i686/bits/atomic.h: Removed.
7478         * sysdeps/i386/i586/bits/atomic.h: Removed.
7479         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7480         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7481         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7482         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7483         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7484         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7485         * atomic.h: Removed.  Moved to glibc.
7486
7487         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7488         support for clock selection.
7489
7490         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7491         signalling waiters.
7492
7493 2003-03-18  Roland McGrath  <roland@redhat.com>
7494
7495         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7496         Add __lll_rel_instr first.  Add memory clobber.
7497         (lll_mutex_unlock): Use __lll_test_and_set.
7498         From Paul Mackerras <paulus@samba.org>.
7499
7500         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7501         unconditionally.
7502         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7503         (SINGLE_THREAD_P):  Add `header.' prefix.
7504         From Paul Mackerras <paulus@samba.org>.
7505
7506         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7507         pthread_timedjoin_np to ...
7508         (libpthread: GLIBC_2.3.3): ... here.
7509         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7510
7511         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7512         Avoid shadowing VAL variable.
7513
7514         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7515         New macro.
7516
7517 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7518
7519         * Makefile (tests): Add tst-cond11.
7520         * tst-cond11.c: New file.
7521
7522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7523         struct passed to cleanup handler to eliminate one more
7524         instruction.
7525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7526
7527         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7528         (pthrad_cond_t): Replace __unused field with __clock.
7529
7530         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7531         waken all waiters in cleanup handler.
7532         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7534
7535         * pthread_condattr_getclock.c: New file.
7536         * pthread_condattr_setclock.c: New file.
7537         * sysdeps/pthread/pthread.h: Declare these new functions.
7538         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7539         * Makefile (libpthread-routines): Add the new functions.
7540         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7541         Renamed field to value.  Document use of the bits.
7542         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7543         change.
7544         * pthread_condattr_setpshared.c: Likewise.
7545         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7546         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7547         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7548         Add __clock field.
7549         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7550         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7551         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7552         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7554         Implement clock selection.
7555         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7556         * pthread-errnos.sym: Add ENOSYS.
7557         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7558         _POSIX_CLOCK_SELECTION.
7559         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7560
7561         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7562         invalid .size directive.
7563
7564 2003-03-17  Roland McGrath  <roland@redhat.com>
7565
7566         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7567         Formatting tweaks.
7568
7569 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7570
7571         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7572         Use __lll_add instead of spelling it out.  Use protected symbol names.
7573         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7574         Use __lll_add.
7575         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7576         Renamed from lll_compare_and_swap.  Use new name where necessary.
7577         (__lll_add): Defined.
7578         (__lll_dec_if_positive): Defined.
7579         (__lll_test_and_set): Defined.
7580         * sysdeps/ia64/pthread_spin_init.c: Removed.
7581         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7582         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7583         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7584         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7585         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7586         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7587         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7588         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7589         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7590         __sync_lock_release_si.
7591         Patch by Jakub Jelinek.
7592
7593         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7594         Fix timeout handling.
7595         (__lll_timedwait_tid): Likewise.
7596         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7597         Patch by Jakub Jelinek.
7598
7599         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7600
7601 2003-03-17  Roland McGrath  <roland@redhat.com>
7602
7603         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7604         * sysdeps/pthread/pthread_spin_init.c: New file.
7605         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7606         * sysdeps/powerpc/Makefile: New file.
7607         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7608         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7609         * sysdeps/powerpc/pthreaddef.h: New file.
7610         * sysdeps/powerpc/tcb-offsets.sym: New file.
7611         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7612         * sysdeps/powerpc/tls.h: New file.
7613         * sysdeps/powerpc/bits/atomic.h: New file.
7614         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7615         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7616         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7617
7618         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7619         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7620         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7621         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7622         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7623         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7624         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7625         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7626         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7627         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7628         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7629         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7630         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7631         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7632         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7633
7634         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7635         not gettimeofday.
7636         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7637         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7638         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7639         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7640         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7641
7642 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7643
7644         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7645         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7646         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7647         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7648         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7649
7650 2003-03-16  Roland McGrath  <roland@redhat.com>
7651
7652         * tst-fork4.c: Include <string.h>.
7653         * tst-signal2.c: Likewise.
7654         * tst-mutex5.c (do_test): exit -> return.
7655         * tst-mutex2.c: Include <stdlib.h>.
7656
7657 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7658
7659         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7660         (__lll_mutex_timedlock_wait): Correct expected value after
7661         spurious wakeup.  Otherwise we would never wait again.
7662
7663         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7664         zone versus inline asm stupidity.  Use correct instructions.
7665
7666         * tst-rwlock6.c: Add some more status output.
7667
7668 2003-03-15  Roland McGrath  <roland@redhat.com>
7669
7670         * sysdeps/pthread/configure.in: New file.
7671         * sysdeps/pthread/configure: New file (generated).
7672
7673 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7674
7675         * allocatestack.c (allocate_stack): Store the exact stack size of
7676         user allocated stacks.
7677
7678 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7679
7680         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7681         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7682         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7683         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7684         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7685         Use `header.' prefix.
7686         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7687
7688 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7689
7690         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7691         __builtin_frame_address, use stack pointer.
7692
7693         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7694         instead of __builtin_frame_pointer.
7695
7696 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7697
7698         * tst-basic1.c (do_test): Add cast to avoid warning.
7699         * tst-basic2.c (do_test): Likewise.
7700
7701         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7702         amount of stack correction.
7703
7704         * tst-fork4.c: Use test-skeleton.c.
7705
7706 2003-03-14  Roland McGrath  <roland@redhat.com>
7707
7708         * init.c: Fix typo "#eli" for "#else".
7709
7710 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7711
7712         * allocatestack.c (__stack_user): Use hidden_data_def.
7713         * pthread_create.c (__pthread_keys): Likewise.
7714
7715         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7716
7717 2003-03-14  Roland McGrath  <roland@redhat.com>
7718
7719         * tst-fork4.c: New file.
7720         * Makefile (tests): Add it.
7721
7722         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7723         we always define the padding space.
7724         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7725         stopped supporting its own extensions fully.
7726         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7727         struct also called `header', so `header.multiple_threads' is the field
7728         name to use on all machines.
7729         * allocatestack.c (allocate_stack): Use `header.' prefix.
7730         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7731         * pthread_create.c (__pthread_create_2_1): Likewise.
7732         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7733         (THREAD_SELF): Likewise.
7734         * sysdeps/x86_64/tls.h: Likewise.
7735         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7736         (SINGLE_THREAD_P): Likewise.
7737         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7738         (SINGLE_THREAD_P): Likewise.
7739         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7740         (SINGLE_THREAD_P): Likewise.
7741
7742         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7743         value directly.
7744
7745 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7746
7747         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7748         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7749
7750         * pthread_create.c (start_thread): setjmp is expected to return 0.
7751
7752         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7753         (THREAD_GETMEM_NC): Likewise.
7754
7755 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7756
7757         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7758         and the size of the stack which must be allocated is a multiple,
7759         allocate one more page.
7760         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7761         MULTI_PAGE_ALIASING.
7762
7763 2003-03-13  Roland McGrath  <roland@redhat.com>
7764
7765         * pthread_create.c (start_thread): Set EXITING_BIT after the
7766         event-reporting (and destructors), not before.
7767
7768 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7769
7770         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7771         lll_futex_wake): Declare register variables as long int instead of
7772         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7773         Make syscall arguments clobbered by the syscall.
7774         (lll_futex_wait): Define using lll_futex_timed_wait.
7775
7776         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7777         to void *.
7778
7779         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7780         PPID if [! NDEBUG].
7781
7782         * allocatestack.c (nptl_ncreated): Only declare if
7783         COLORING_INCREMENT != 0.
7784
7785         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7786         (__libc_enable_asynccancel_2): Remove prototype.
7787
7788         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7789         ctid to match kernel.
7790
7791 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7792
7793         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7794         libc_multiple_threads.
7795         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7796         __libc_multiple_threads to...
7797         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7798
7799         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7800         versioning.
7801         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7802         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7803
7804         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7805         (__pthread_once_internal): Define.
7806
7807         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7808         macros instead of .symver directly.
7809         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7810         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7811
7812         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7813         * sysdeps/x86_64/tcb-offsets.sym: New file.
7814         * sysdeps/x86_64/Makefile: New file.
7815
7816         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7817         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7818         to access own pthread_t in TCB.
7819         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7820         Likewise.
7821         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7822         Likewise.
7823         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7824
7825 2003-03-12  Roland McGrath  <roland@redhat.com>
7826
7827         * pthread-errnos.sym: New file.
7828         * Makefile (gen-as-const-headers): New variable, list that file.
7829         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7830         header <pthread-errnos.h> instead of defining errno values here.
7831         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7832         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7833         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7834         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7835         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7836         Likewise.
7837         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7838         Likewise.
7839         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7840         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7841         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7842         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7843         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7844         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7845         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7846         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7847         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7848         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7849         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7850         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7851         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7852         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7853         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7854         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7855         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7856         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7857         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7858         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7859         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7860         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7861         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7862         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7863         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7864         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7865         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7866
7867         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7868         CLONE_CHILD_SETTID worked.
7869
7870 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7871
7872         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7873         file.
7874         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7875         file.
7876
7877         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7878         (pthread_cond_t): Add padding.
7879
7880         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7881         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7882         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7883
7884         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7885         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7886         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7887         (__pthread_rwlock_timedrdlock): Likewise.
7888         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7889         (__pthread_rwlock_wrlock): Likewise.
7890         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7891         (__pthread_rwlock_rdlock): Likewise.
7892
7893         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7894
7895         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7896         result of lock re-get if it fails.
7897
7898 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7899
7900         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7901         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7902         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7903         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7904         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7905         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7906         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7907         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7908         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7909         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7910
7911         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7912         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7913
7914         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7915         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7916         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7917         (create_thread): Likewise.
7918         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7919         * init.c (__pthread_initialize_minimal_internal): Initialize
7920         __libc_multiple_threads_ptr if necessary.
7921         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7922         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7923         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7924         __libc_multiple_threads.
7925         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7926         necessary.
7927
7928         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7929         (THREAD_SETMEM_NC): Likewise.
7930
7931         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7932         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7933         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7934         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7935
7936         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7937         Eliminate one entire instruction.
7938
7939         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7940         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7942         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7943         instead of __pthread_enable_asynccancel.
7944         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7945         (__pthread_cond_wait): Likewise.
7946         * sysdeps/pthread/pthread_cond_timedwait.c
7947         (__pthread_cond_timedwait): Likewise.
7948         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7949
7950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7951         (__condvar_cleanup): Wake up all waiters in case we got signaled
7952         after being woken up but before disabling asynchronous
7953         cancellation.
7954         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7955         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7956         (__condvar_cleanup): Likewise.
7957
7958         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7959         Make it an error if architecture has no #if case.  Add x86-64.
7960
7961         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7962         pt-initfini.s generation.
7963
7964         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7965         (TLS_INIT_TP): Fix typo.
7966
7967 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7968
7969         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7970         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7971
7972         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7973         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7974         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7975         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7976         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7977         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7978         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7979         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7980
7981 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7982
7983         * sysdeps/pthread/pthread_cond_timedwait.c
7984         (__pthread_cond_timedwait): Return the result of the final
7985         locking.  If it succeeds, the regular function return value.
7986
7987         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7988         Return result of the final locking.
7989         * version.c (__nptl_main): Work around problems with the strange
7990         INTERNAL_SYSCALL macro on ppc32.
7991         * init.c (__pthread_initialize_minimal_internal): Unblock
7992         SIGCANCEL in case the parent blocked it.
7993         Reported by Paul Mackerras <paulus@samba.org>.
7994
7995         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7996         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7997         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7998
7999 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8000
8001         * sysdeps/pthread/pthread_cond_timedwait.c
8002         (__pthread_cond_timedwait): Unlock and fail if
8003         __pthread_mutex_unlock_internal failed.
8004
8005         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8006         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8007         Use ARCH_CLONE.
8008         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8009         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8010         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8011         ALLOCATE_STACK): New macros.
8012         (TLS_TPADJ): New macro.
8013         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8014         (allocate_stack): Handle TLS_DTV_AT_TP and
8015         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8016         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8017         Don't set PD->self.
8018         * init.c [__ia64__] (__NR_set_tid_address): Define.
8019
8020         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8021         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8022         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8023         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8024         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8025         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8026         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8027         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8028         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8029         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8030         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8031         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8032         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8033         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8034         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8035         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8036         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8037         * sysdeps/ia64/bits/atomic.h: New file.
8038         * sysdeps/ia64/Makefile: New file.
8039         * sysdeps/ia64/pthread_spin_init.c: New file.
8040         * sysdeps/ia64/pthread_spin_lock.c: New file.
8041         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8042         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8043         * sysdeps/ia64/pthreaddef.h: New file.
8044         * sysdeps/ia64/tcb-offsets.sym: New file.
8045         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8046         * sysdeps/ia64/tls.h: New file.
8047
8048         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8049         to syscall instead of no arguments.
8050
8051 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8052
8053         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8054         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8055         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8056         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8057
8058         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8059         unused code.
8060
8061         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8062
8063         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8064         lowlevelbarrier.sym.
8065         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8066         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8067         Include lowlevelbarrier.h and don't define offsets locally.
8068         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8069
8070         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8071         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8072         (__lll_mutex_timedlock_wait): Likewise.
8073         (lll_mutex_lock): Adjust asm for that.
8074         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8075         (lll_lock): Adjust asm for operand order change.
8076         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8077         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8078
8079         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8080         Reverse order of parameters.
8081         (__lll_timedwait_tid): Remove regparms attribute.
8082         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8083         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8084
8085         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8086         (__lll_timedwait_tid): Remove one unnecessary instruction.
8087
8088         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8089         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8090         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8091         lowlevelmutex.S.
8092
8093         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8094         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8095         for NOT_IN_libc.
8096         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8097         lowlevellock.S.
8098
8099         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8100         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8101         for libc.so.
8102         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8103         define LOCK here (if UP is not defined).  The actual code is in
8104         lowlevelmutex.S.
8105
8106         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8107         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8108         __lll_timedwait_tid for libc.so.
8109         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8110         define LOCK here (if UP is not defined).  The actual code is in
8111         lowlevellock.S.
8112
8113         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8114         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8115         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8116         instead of lowlevelsem.h.
8117         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8118         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8119         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8120
8121         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8122         lowlevelrwlock.sym.
8123         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8124         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8125         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8126
8127         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8128         register loading.
8129         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8130         last changed.  D'oh.
8131
8132         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8133
8134         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8135         of __libc_locking_needed.
8136         (lll_trylock): Initialize %eax to zero.
8137
8138         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8139         pthread_cond_t definition.
8140
8141 2003-03-10  Roland McGrath  <roland@redhat.com>
8142
8143         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8144         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8145         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8146         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8147         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8148
8149         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8150         Instead of setting PD->multiple_threads, set globals
8151         __pthread_multiple_threads and __libc_multiple_threads.
8152         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8153         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8154         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8155
8156         * descr.h (struct pthread): Conditionalize first member on
8157         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8158         containing an anonymous tcbhead_t.  Move `list' member out.
8159         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8160         * allocatestack.c: Remove use of `header.data.' prefix.
8161         * pthread_create.c: Likewise.
8162         * init.c (__pthread_initialize_minimal_internal): Likewise.
8163         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8164         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8165         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8166         * sysdeps/x86_64/tls.h: Likewise.
8167         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8168         (SINGLE_THREAD_P): Likewise.
8169         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8170         (SINGLE_THREAD_P): Likewise.
8171         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8172         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8173
8174 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8175
8176         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8177
8178         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8179         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8180
8181         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8182         leftovers from the ia32 code.
8183
8184         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8185         memory load.
8186         (clear_once_control): Don't load %esi.
8187
8188         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8189         handling.
8190
8191         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8192
8193         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8194         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8195
8196         * Makefile (tests): Add tst-cond10.
8197         * tst-cond10.c: New file.
8198
8199 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8200
8201         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8202         * tst-signal3.c (do_test): Likewise.
8203         * tst-sem5.c (do_test): Likewise.
8204         * tst-kill6.c (do_test): Likewise.
8205         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8206
8207         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8208         of inc/dec.
8209         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8210         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8211         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8212         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8213         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8215         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8216         Likewise.
8217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8218         Likewise.
8219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8220         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8221         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8222         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8223         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8224         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8225         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8226         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8227
8228         * allocatestack.c (allocate_stack): If mprotect() fails free the
8229         TLS memory.
8230
8231 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8232
8233         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8234
8235         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8236         lll_wake_tid.  This was used only to work around kernel limits in
8237         the early days.
8238         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8239         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8240         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8241         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8242
8243         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8244         (__pthread_initialize_minimal_internal): Change initialization of
8245         __static_tls_align_m1 appropriately.
8246         * pthreadP.h (__static_tls_align_m1): Renamed from
8247         __static_tls_align.
8248         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8249         instead of __static_tls_align-1.
8250
8251 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8252
8253         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8254
8255         * pthread_create.c: Define __pthread_keys using nocommon
8256         attribute, not by placing it explicitly in bss.
8257         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8258
8259         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8260         Use it in mmap call to allocate stacks.
8261
8262         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8263
8264         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8265         result of the thread function.
8266
8267 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8268
8269         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8270         version is just fine.
8271
8272         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8273         (__pthread_child_handler): Renamed from pthread_child_handler,
8274         exported, and marked hidden.  Change all users.
8275         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8276         free __pthread_child_handler from child list.
8277
8278 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8279
8280         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8281
8282         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8283         Fix handling of cancellation and failing pthread_mutex_unlock call.
8284         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8285         (__pthread_cond_wait): Likewise.
8286
8287         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8288         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8289         lll_futex_timed_wait call.
8290         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8291         (pthread_rwlock_timedwrlock): Likewise.
8292
8293         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8294         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8295         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8296
8297         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8298         check of lll_futex_wake return value.
8299
8300 2003-03-03  Roland McGrath  <roland@redhat.com>
8301
8302         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8303
8304         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8305         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8306         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8307
8308 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8309
8310         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8311         error for CPU clocks.
8312
8313         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8314         _POSIX_MONOTONIC_CLOCK.
8315         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8316
8317         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8318         recent kernels.
8319
8320 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8321
8322         * descr.h (struct pthread): Move cleanup field to the front.
8323
8324 2003-03-01  Roland McGrath  <roland@redhat.com>
8325
8326         * sem_open.c (sem_open): Braino fix.
8327
8328 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8329
8330         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8331         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8332         __pthread_cleanup_pop functionality.
8333         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8334
8335         * descr.h (struct pthread): Move tid field to the front now that
8336         it is often used.
8337
8338         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8339         (__lll_mutex_timedlock_wait): Remove.
8340         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8341         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8342         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8343         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8344         (lll_unlock_wake_cb): Don't save and restore %esi.
8345         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8346         %esi.
8347         (__lll_timedwait_tid): Add alignment.
8348         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8349         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8350         %esi.
8351         (__lll_timedwait_tid): Removed.
8352         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8353         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8354         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8355         (pthread_barrier_wait): Don't save, load, and restore %esi for
8356         last thread.
8357         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8358         (__pthread_cond_signal): Don't save, load, and restore %esi.
8359         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8360         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8361         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8362         Don't save, load, and restore %esi.
8363
8364 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8365
8366         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8367         Release lock before waking up the waiters.
8368
8369         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8370
8371         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8372         (reader_thread): Likewise.
8373
8374         * sysdeps/pthread/pthread_rwlock_unlock.c
8375         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8376         to wake up readers if there are none.
8377
8378         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8379         Release internal lock before wake threads.
8380
8381 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8382
8383         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8384         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8385         predefined.
8386         * tst-rwlock9.c: Likewise.
8387         * tst-rwlock10.c: New file.
8388         * tst-rwlock11.c: New file.
8389
8390         * Makefile (tests): Add tst-dlsym1.
8391         * tst-dlsym1.c: New file.
8392
8393         * init.c (__pthread_initialize_minimal_internal): Set
8394         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8395         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8396
8397 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8398
8399         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8400
8401         * tst-cond2.c: Fix sychronization with child.
8402
8403         * tst-rwlock8.c (reader_thread): Remove unused variable.
8404
8405         * Makefile: Add rules to build and run tst-tls3.
8406         * tst-tls3.c: New file.
8407         * tst-tls3mod.c: New file.
8408
8409         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8410         * tst-rwlock8.c: New file.
8411         * tst-rwlock9.c: New file.
8412         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8413         complete broken rwlock implementation.
8414         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8415         Likewise.
8416         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8417         Likewise.
8418         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8419         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8420         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8421         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8422         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8423         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8424         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8425
8426 2003-02-23  Roland McGrath  <roland@redhat.com>
8427
8428         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8429
8430 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8431
8432         * Makefile (tests): Add tst-context1.
8433         * tst-context1.c: New file.
8434
8435         * Makefile (tests): Add tst-tls1 and tst-tls2.
8436         * tst-tls1.c: New file.
8437         * tst-tls2.c: New file.
8438
8439         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8440         for failed cmpxchg.
8441
8442         * pthread_create.c (start_thread): Set EXITING_BIT early.
8443
8444         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8445         (THREAD_GETMEM_NC): Likewise.
8446
8447 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8448
8449         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8450         off 3 more bytes by using offset-less instructions when possible.
8451
8452         * Makefile: Add dependency for $(objpfx)version.d.
8453
8454         * eintr.c (eintr_source): Add unnecessary return but the compiler
8455         insists.
8456
8457         * tst-kill3.c: Include <unistd.h>.
8458
8459 2003-02-21  Roland McGrath  <roland@redhat.com>
8460
8461         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8462
8463 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8464
8465         * Makefile (tests): Add tst-eintr1.
8466         (distribute): Add eintr.c.
8467         * tst-eintr1.c: New file.
8468         * eintr.c: New file.
8469
8470         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8471
8472         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8473         Disallow sending SIGCANCEL.
8474
8475         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8476         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8477         * tst-kill1.c: New file.
8478         * tst-kill2.c: New file.
8479         * tst-kill3.c: New file.
8480         * tst-kill5.c: New file.
8481         * tst-kill6.c: New file.
8482         * tst-basic7.c: Renamed to...
8483         * tst-kill4.c: ...this.
8484
8485 2003-02-21  Roland McGrath  <roland@redhat.com>
8486
8487         * Makefile (install-lib-ldscripts): New variable.
8488
8489 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8490
8491         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8492         * pthread_cancel.c: Use INVALID_TD_P.
8493         * pthread_detach.c: Likewise.
8494         * pthread_getschedparam.c: Likewise.
8495         * pthread_setschedparam.c: Likewise.
8496         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8497         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8498         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8499         * pthread_timedjoin.c: Likewise.
8500
8501         * tst-basic7.c: Include <signal.h>.
8502
8503         * pthread_join.c (pthread_join): Limited checking for invalid
8504         descriptors.
8505         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8506
8507 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8508
8509         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8510         beginning of the loop.  Clear the entire first block of TSD.
8511         * Makefile (tests): Add tst-key4.
8512         * tst-key4.c: New file.
8513
8514 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8515
8516         * Makefile (tests): Add tst-basic7.
8517         * tst-basic7.c: New file.
8518
8519         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8520         Add some more __builtin_expect.
8521
8522         * pthreadP.h: Define dummy version of DEBUGGING_P.
8523
8524 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8525
8526         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8527         _POSIX_THREAD_PRIORITY_SCHEDULING.
8528         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8529         _XOPEN_REALTIME_THREADS.
8530         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8531
8532         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8533         kernel returns EINVAL for PID <= 0, work around it.
8534
8535         * Makefile (tests): Add tst-signal5.
8536         * tst-signal5.c: New file.
8537
8538         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8539         and LOGIN_NAME_MAX.
8540
8541         * tst-cancel1.c (tf): Block all signals.
8542
8543         * Makefile (tests): Add tst-basic6.
8544         * tst-basic6.c: New file.
8545
8546         * tst-basic1.c: Add test for process ID.
8547
8548         * Makefile (tests): Add tst-cancel10.
8549         * tst-cancel10.c: New file.
8550
8551         * Makefile (tests): Add tst-signal4.
8552         * tst-signal4.c: New file.
8553
8554         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8555         __sigismember instead of sigismember.  Add __builtin_expect.
8556
8557 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8558
8559         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8560         pthread_setcancelstate, and pthread_rwlock_setpshared.
8561
8562         * tst-cancel7.c (do_test): Make sure the pid file exists before
8563         canceling the thread.
8564
8565         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8566         pthread_rwlock_timedrdlock tests.
8567         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8568         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8569         Check for invalid tv_nsec field.
8570         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8571         Likewise.
8572
8573         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8574         recursive mutex of overflow.
8575
8576         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8577
8578         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8579         going into an endless loop.
8580         * Makefile (tests): Add tst-cancel9.
8581         * tst-cancel9.c: New file.
8582
8583         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8584
8585 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8586
8587         * tst-mutex5.c (do_test): Add more timedlock tests.
8588
8589         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8590         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8591
8592         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8593         use INLINE_SYSCALL.  Error number is returned, not -1.
8594
8595         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8596         and __deallocate_stack with internal_function.
8597         * pthread_create.c: Adjust definitions appropriately.
8598         * allocatestack.c: Likewise.
8599
8600         * pthread_join.c: Add one more __builtin_expect.
8601         * pthread_timedjoin.c: Likewise.
8602
8603         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8604         not data of sequence number does not match.
8605         Add one __builtin_expect.
8606
8607         * Makefile (tests): Add tst-clock1.
8608         * tst-clock1.c: New file.
8609
8610         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8611         negative arguments.
8612         * Makefile (tests): Add tst-basic5.
8613         * tst-basic5.c: New file.
8614
8615 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8616
8617         * Makefile (tests): Add tst-basic4.
8618         * tst-basic4.c: New file.
8619
8620         * pthreadP.h: Add declaraction for __nptl_nthreads.
8621         * pthread_create.c: Define __nptl_nthreads
8622         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8623         after thread is done.  If then zero, call exit(0).
8624         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8625         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8626         * init.c (pthread_functions): Initialize ptr_nthreads.
8627         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8628         (__reclaim_stacks): Decrement __nptl_nthreads.
8629         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8630         Define.
8631         * Makefile (tests): Add tst-basic3.
8632         * tst-basic3.c: New file.
8633
8634         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8635         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8636         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8637         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8638         if asynchronous canceling is enabled.
8639         * pthread_join.c (pthread_join): When recognizing circular joins,
8640         take into account the other thread might be already canceled.
8641         * Makefile (tests): Add tst-join5.
8642         * tst-join5.c: New file.
8643
8644         * Makefile (tests): Add tst-join4.
8645         * tst-join4.c: New file.
8646
8647 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8648
8649         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8650
8651 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8652
8653         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8654         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8655         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8656         warning.
8657         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8658         to avoid warning.
8659         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8660         error if lll_futex_wake failed.
8661
8662 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8663
8664         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8665         handling of cancellation and failung pthread_mutex_unlock call.
8666         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8667         * Makefile (tests): Add tst-cond8 and tst-cond9.
8668         * tst-cond8.c: New file.
8669         * tst-cond9.c: New file.
8670
8671         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8672
8673         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8674         non-standard initializers with __USE_GNU.
8675
8676         * Makefile (tests): Add tst-cleanup3.
8677         * tst-cleanup3.c: New file.
8678
8679 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8680
8681         * Makefile (tests): Add tst-attr1 and tst-attr2.
8682         * tst-attr1.c: New file.
8683         * tst-attr2.c: New file.
8684
8685         * Makefile: Add rules to build and run tst-atfork2 test.
8686         * tst-atfork2.c: New file.
8687         * tst-atfork2mod.c: New file.
8688
8689         * sysdeps/unix/sysv/linux/unregister-atfork.c
8690         (__unregister_atfork): Free the memory allocated for the handlers
8691         after removing them from the lists.
8692
8693         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8694         cleanup function.
8695
8696         * tst-atfork1.c (do_test): Wait for the child we forked.
8697         Report error in child.
8698
8699         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8700
8701         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8702
8703 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8704
8705         * Makefile (tests): Add tst-cancel8.
8706         * tst-cancel8.c: New file.
8707
8708         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8709         clearing of control variable.
8710         * Makefile (tests): Add tst-once3 and tst-once4.
8711         * tst-once3.c: New file.
8712         * tst-once4.c: New file.
8713
8714 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8715
8716         * sysdeps/sh/Makefile: New file.
8717         * sysdeps/sh/bits/atomic.h: New file.
8718         * sysdeps/sh/pthread_spin_init.c: New file.
8719         * sysdeps/sh/pthread_spin_lock.c: New file.
8720         * sysdeps/sh/pthread_spin_trylock.S: New file.
8721         * sysdeps/sh/pthread_spin_unlock.S: New file.
8722         * sysdeps/sh/pthreaddef.h: New file.
8723         * sysdeps/sh/tcb-offsets.sym: New file.
8724         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8725         * sysdeps/sh/tls.h: New file.
8726         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8727         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8728         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8729         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8730         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8731         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8732         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8733         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8734         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8735         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8736         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8737         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8738         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8739         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8740         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8741         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8742         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8743         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8744         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8745         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8746         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8747         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8748         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8749         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8750         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8751         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8752         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8753         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8754         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8755         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8756
8757 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8758
8759         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8760         according to POSIX.
8761
8762         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8763
8764 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8765
8766         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8767         (TLS_GET_FS): New #define.
8768         (TLS_SET_FS): New #define.
8769         Correct value of __NR_set_thread_area.
8770
8771         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8772
8773 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8774
8775         * Makefile (tests): Add tst-popen1.
8776         * tst-popen1.c: New file.
8777
8778         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8779         but inactive generalization.
8780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8781         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8782         Minor optimization, remove one instruction.
8783         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8784
8785 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8786
8787         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8788
8789 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8790
8791         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8792         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8793         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8794         * sysdeps/pthread/pthread_cond_signal.c: New file.
8795         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8796         * sysdeps/pthread/pthread_cond_wait.c: New file.
8797         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8798         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8799         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8800         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8801         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8802         * sysdeps/s390/Makefile: New file.
8803         * sysdeps/s390/bits/atomic.h: New file.
8804         * sysdeps/s390/pthread_spin_init.c: New file.
8805         * sysdeps/s390/pthread_spin_lock.c: New file.
8806         * sysdeps/s390/pthread_spin_trylock.c: New file.
8807         * sysdeps/s390/pthread_spin_unlock.c: New file.
8808         * sysdeps/s390/pthreaddef.h: New file.
8809         * sysdeps/s390/tcb-offsets.sym: New file.
8810         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8811         * sysdeps/s390/tls.h: New file.
8812         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8813         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8814         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8815         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8816         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8817         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8818         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8819         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8820         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8821         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8822         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8823         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8824         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8825         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8826         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8827         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8828         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8829         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8830         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8831         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8832         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8833         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8834         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8835
8836 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8837
8838         * atomic.h: Add a couple more default implementations.
8839         (atomic_compare_and_exchange_acq): Use
8840         __arch_compare_and_exchange_32_acq in return value definition.  It
8841         always exists.
8842         (atomic_bit_set): Renamed from atomic_set_bit.
8843         Add missing atomic_ prefixes.
8844
8845         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8846         thread library is available, use correct value to mark initialized
8847         once variable.
8848
8849 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8850
8851         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8852         __sysconf to determine pagesize.
8853
8854         * pthread_create.c: Include <atomic.h>.
8855         * allocatestack.c (allocate_stack): Implement coloring of the
8856         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8857         size minus one.  Adjust users.
8858         * sysdeps/i386/i686/Makefile: New file.
8859
8860 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8861
8862         * allocatestack.c: Improve comment throughout the file.
8863
8864         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8865         (__lll_lock_wait): Add branch prediction.
8866         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8867         (__lll_lock_wait): Likewise.
8868         (lll_unlock_wake_cb): Removed.
8869
8870 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8871
8872         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8873         _POSIX_THREAD_PRIORITY_SCHEDULING.
8874
8875 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8876
8877         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8878         Fix return type of ptr___pthread_getspecific.
8879
8880 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8881
8882         * Makefile (tests): Add tst-umask1.
8883         (tst-umask1-ARGS): Define.
8884         * tst-umask1.c: New file.
8885
8886 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8887
8888         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8889         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8890         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8891         pthread_rwlock_unlock.
8892         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8893         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8894         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8895         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8896         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8897         New file.
8898         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8899         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8900         New file.
8901         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8902         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8903         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8904         New file.
8905         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8906         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8907         New file.
8908         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8909         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8910         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8911         New file.
8912         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8913         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8914         New file.
8915         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8916
8917         * Makefile (libpthread-routines): Remove lowlevelcond and
8918         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8919         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8920         and pthread_cond_broadcast.
8921         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8922         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8923         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8924         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8925         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8926         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8927         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8928         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8929         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8930         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8931         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8932         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8934         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8935         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8936         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8937         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8938         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8939         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8940         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8941         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8942         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8943         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8944         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8945         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8946         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8947         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8948         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8949         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8950         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8951         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8952
8953         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8954         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8955         of the code is moved to ...
8956         * sysdeps/pthread/createthread.c: ...here.  New file.
8957
8958 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8959
8960         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8961         (__new_sem_post): Clear %eax before returning.
8962         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8963
8964         * Makefile (tests): Add tst-cleanup2.
8965         * tst-cleanup2.c: New file.
8966
8967         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8968         Interpret first parameter correctly.
8969
8970 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8971
8972         * Makefile (headers): Add bits/semaphore.h.
8973
8974 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8975
8976         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8977         if not SHARED.
8978
8979 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8980
8981         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8982         must be used and mapping failed.
8983         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8984
8985         * Makefile (CFLAGS-pthread_self.os): Define this, not
8986         CFLAGS-pthread_self.c.
8987
8988 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8989
8990         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8991         lll_unlock_wake_cb.
8992
8993         * Makefile (libpthread-routines): Add version.  Add rules to build
8994         version.os and banner.h.
8995         * version.c: New file.
8996
8997 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8998
8999         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9000         the alias unconditional.
9001         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9002
9003 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9004
9005         * Makefile (CFLAGS-pthread_self.c): New definition.
9006
9007 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9008
9009         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9010         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9011         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9012         * init.c (__pthread_initialize_minimal_internal): Likewise.
9013
9014 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9015
9016         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9017
9018         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9019         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9020         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9021         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9022         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9023         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9024
9025 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9026
9027         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9028         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9029         * tst-cancel-wrappers.sh: Remove all exceptions.
9030
9031 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9032
9033         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9034         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9035
9036         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9037         Use __libc_pthread_functions array if SHARED.
9038
9039         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9040         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9041
9042         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9043         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9044         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9045         __libc_ptf_call instead of __libc_maybe_call.
9046         (PTF): New #define.
9047         (__libc_cleanup_region_start): Wrap function name with PTF call.
9048         (__libc_cleanup_region_end): Likewise.
9049         (__libc_cleanup_end): Likewise.
9050
9051         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9052         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9053         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9054         * pthreadP.h: Add prototypes.
9055
9056         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9057         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9058         __pthread_rwlock_unlock aliases.
9059         * pthreadP.h: Add prototypes for new aliases.
9060
9061         * pthreadP.h (struct pthead_functions): Moved to...
9062         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9063         * init.c (pthread_functions): Add initializers for new elements.
9064
9065         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9066         __pthread_cleanup_pop_restore aliases.
9067         * pthreadP.h: Add prototypes.
9068
9069         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9070         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9071         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9072         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9073         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9074         * pthreadP.h: Adjust prototypes and callers.
9075
9076 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9077
9078         * Makefile (tests): Add tst-cancel7.
9079         (tst-cancel7-ARGS): New variable.
9080         * tst-cancel7.c: New file.
9081
9082         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9083         around gcc defficiencies.
9084         * old_pthread_cond_signal.c: Likewise.
9085         * old_pthread_cond_timedwait.c: Likewise.
9086         * old_pthread_cond_wait.c: Likewise.
9087
9088         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9089
9090 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9091
9092         * Makefile (tests): Add tst-cond7.
9093         * tst-cond7.c: New file.
9094
9095         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9096         (condvar_cleanup): Get condvar address from the right place.
9097
9098         * atomic.h: Correct definitions of atomic_full_barrier,
9099         atomic_read_barrier, atomic_write_barrier.
9100
9101         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9102         race-free.
9103         * old_pthread_cond_signal.c: Likewise.
9104         * old_pthread_cond_timedwait.c: Likewise.
9105         * old_pthread_cond_wait.c: Likewise.
9106
9107 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9108
9109         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9110
9111 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9112
9113         * pthreadP.h (pthread_cond_2_0_t): New type.
9114         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9115         Use new type for the 2.0 condvar function prototypes.
9116         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9117         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9118         parameter.
9119         * old_pthread_cond_destroy.c: Likewise.
9120         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9121         * old_pthread_cond_signal.c: Likewise.
9122         * old_pthread_cond_timedwait.c: Likewise.
9123         * old_pthread_cond_wait.c: Likewise.
9124
9125         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9126         (__pthread_cond_wait): Don't save cancellation mode and seq value
9127         in same location.
9128
9129         * herrno.c (__h_errno_location): Don't define as weak.
9130
9131 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9132
9133         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9134         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9135         and pthread_cond_wait.
9136         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9137         Renamed to...
9138         (__pthread_cond_broadcast_2_0): ... this.
9139         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9140         Renamed to...
9141         (__pthread_cond_destroy_2_0): ... this.
9142         * old_pthread_cond_init.c (__old_pthread_cond_init):
9143         Renamed to...
9144         (__pthread_cond_init_2_0): ... this.
9145         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9146         Renamed to...
9147         (__pthread_cond_signal_2_0): ... this.
9148         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9149         Renamed to...
9150         (__pthread_cond_wait_2_0): ... this.
9151         * pthread_cond_destroy.c: Include shlib-compat.h.
9152         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9153         * pthread_cond_init.c: Include shlib-compat.h.
9154         (pthread_cond_init): Change strong_alias into versioned_symbol.
9155         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9156         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9157         fields.
9158         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9159         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9160         __pthread_cond_wait_2_0): New prototypes.
9161         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9162         __old_pthread_cond_init, __old_pthread_cond_signal,
9163         __old_pthread_cond_wait): Removed.
9164         * init.c: Include shlib-compat.h.
9165         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9166         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9167         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9168         ptr___pthread_cond_*_2_0 fields.
9169         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9170         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9171
9172         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9173         LIBC_SIGACTION was not yet defined.
9174         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9175         [!defined LIBC_SIGACTION] (__sigaction): New function and
9176         libc_hidden_weak.
9177         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9178         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9179
9180 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9181
9182         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9183
9184 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9185
9186         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9187         New, larger type definition.
9188         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9189         implementation.
9190         * Versions [libpthread]: Add definitions for new pthread_cond_*
9191         interfaces for version GLIBC_2.3.2.
9192         * pthread_cond_init.c: Update initialization for new type definition.
9193         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9194         pthread_cond_timedwait, pthread_cond_signal, and
9195         pthread_cond_broadcast.  Add old_pthread_cond_init,
9196         old_pthread_cond_destroy, old_pthread_cond_wait,
9197         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9198         old_pthread_cond_broadcast.
9199         * old_pthread_cond_broadcast.c: New file.
9200         * old_pthread_cond_destroy.c: New file.
9201         * old_pthread_cond_init.c: New file.
9202         * old_pthread_cond_signal.c: New file.
9203         * old_pthread_cond_timedwait.c: New file.
9204         * old_pthread_cond_wait.c: New file.
9205         * pthreadP.h: Add prototypes for the compatibility interfaces.
9206
9207         * pthread_cond_destroy.c: Don't include <errno.h>.
9208
9209 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9210
9211         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9212         unnecessary zero offset when addressing MUTEX.
9213
9214 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9215
9216         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9217         __register_atfork.
9218         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9219         for __register_atfork.
9220
9221 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9222
9223         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9224         instead of ASSEMBLER test macro.
9225
9226         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9227         __libc_current_sigrtmax): Add libc_hidden_def.
9228
9229         * sysdeps/pthread/list.h: Remove assert.h include.
9230
9231 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9232
9233         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9234         __pthread_initialize_minimal_internal not
9235         __pthread_initialize_minimal.
9236
9237 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9238
9239         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9240         __pthread_initialize_minimal as hidden.
9241
9242         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9243         constructor.
9244
9245 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9246
9247         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9248         $(common-objpfx)format.lds, include that into the output script.
9249         Fix comment.
9250         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9251
9252 2002-12-28  Andreas Jaeger  <aj@suse.de>
9253
9254         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9255         nsec resolution changes.
9256         (xstat64_conv): Likewise.
9257         (xstat32_conv): Likewise.
9258         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9259         struct kernel_stat.
9260         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9261         structs stat and stat64.
9262         * time/time.h (__timespec_defined): Define for __USE_MISC.
9263         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9264
9265 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9266
9267         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9268         argument.
9269         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9270         (pthread_exit): Use strong_alias to avoid warnings.
9271         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9272         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9273         ptr___pthread_attr_init_2_*.
9274         * init.c (pthread_functions): Adjust.
9275
9276 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9277
9278         * forward.c: Make all functions available by default again.  It
9279         caused too much trouble.
9280
9281         * pt-siglongjmp.c: Removed.
9282
9283 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9284
9285         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9286         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9287         * sysdeps/i386/Makefile: New file.
9288         * sysdeps/i386/tcb-offsets.sym: New file.
9289         * sysdeps/pthread/tcb-offsets.h: New file.
9290         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9291         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9292
9293         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9294         __register_atfork...
9295         (GLIBC_2.3.2): ...here.
9296
9297 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9298
9299         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9300         pthread_attr_setstackaddr with __attribute_deprecated__.
9301
9302 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9303
9304         * pt-system.c (system): Remove cancellation handling.
9305         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9306         cancellation routines.
9307
9308 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9309
9310         * descr.h: Include <dl-sysdep.h>.
9311         (struct pthread): Move header.data.list to the back of the struct.
9312         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9313         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9314         (SYSINFO_OFFSEET): Likewise.
9315
9316 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9317
9318         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9319         Define.
9320         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9321         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9322         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9323         (USE_DL_SYSINFO): Undef.
9324
9325 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9326
9327         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9328         $(common-objpfx)libc.so.
9329         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9330         it is bigger than pipe buffer size even on arches with bigger
9331         page size.
9332         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9333
9334 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9335
9336         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9337         correct errno access for case that USE___THREAD is not defined.
9338
9339 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9340
9341         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9342         Patch by Marijn Ros <marijn@mad.scientist.com>.
9343
9344 2002-12-22  Roland McGrath  <roland@redhat.com>
9345
9346         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9347
9348 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9349
9350         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9351
9352 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9353
9354         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9355         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9356         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9357
9358         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9359         of int $0x80.
9360         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9361         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9362         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9363         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9364         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9365         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9366         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9367         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9368
9369         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9370         sysenter.
9371         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9372
9373         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9374
9375         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9376         in new TCB.
9377         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9378         that sysinfo is properly initialized.
9379         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9380         to 1 only for ld.so.
9381
9382         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9383         RTLD_CORRECT_DYNAMIC_WEAK.
9384
9385 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9386
9387         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9388         Use return 0 as 6th argument to FORWARD4.
9389         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9390
9391 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9392
9393         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9394         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9395         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9396         (INIT_SYSINFO): New #define.
9397         (TLS_TP_INIT): Use INIT_SYSINFO.
9398         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9399         At test to make sure SYSINFO_OFFSET value is correct.
9400         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9401
9402 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9403
9404         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9405         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9406         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9407         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9408         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9409         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9410         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9411
9412 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9413
9414         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9415         macro instead of using int $0x80 directly.
9416
9417         * sysdeps/pthread/bits/stdio-lock.h: New file.
9418         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9419         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9420         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9421         * Makefile (routines): Add libc-lowlevelmutex.
9422
9423         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9424         __i686.get_pc_thunk.dx.
9425
9426 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9427
9428         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9429         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9430         ($(objpfx)tst-cancel-wrappers.out): New rule.
9431         * tst-cancel-wrappers.sh: New test.
9432         * tst-locale1.c: Include signal.h.
9433         (uselocale): Test static linking of __libc_current_sigrt*.
9434
9435 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9436
9437         * Makefile (tests): Add tst-cancel6.
9438         * tst-cancel6.c: New file
9439
9440 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9441
9442         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9443         Define meaningfully for assembler as well.
9444         * pthreadP.h (struct pthread_functions): Remove
9445         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9446         and ptr_pthread_attr_init_2_1 fields.
9447         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9448         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9449         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9450         (FORWARD3): Define using FORWARD4.
9451         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9452         versions.
9453         * pt-system.c: Remove duplicate stdlib.h include.
9454
9455 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9456
9457         * sem_init.c: Define sem_init@GLIBC_2.0.
9458         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9459         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9460
9461         * flockfile.c: Moved to...
9462         * sysdeps/pthread/flockfile.c: ...here.  New file.
9463         * funlockfile.c: Moved to...
9464         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9465         * ftrylockfile.c: Moved to...
9466         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9467
9468 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9469
9470         * libc-cancellation.c: Guard both function with
9471         #if !defined NOT_IN_libc.
9472         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9473         automatically provided pthread wrappers.
9474         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9475         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9476         nor in libpthread.
9477         * pt-open.c: Removed.
9478         * pt-fcntl.c: Removed.
9479         * pt-fsync.c: Removed.
9480         * pt-lseek.c: Removed.
9481         * pt-msgrcv.c: Removed.
9482         * pt-msgsnd.c: Removed.
9483         * pt-msync.c: Removed.
9484         * pt-nanosleep.c: Removed.
9485         * pt-open64.c: Removed.
9486         * pt-pause.c: Removed.
9487         * pt-pread.c: Removed.
9488         * pt-pread64.c: Removed.
9489         * pt-pwrite.c: Removed.
9490         * pt-pwrite64.c: Removed.
9491         * pt-read.c: Removed.
9492         * pt-recv.c: Removed.
9493         * pt-recvfrom.c: Removed.
9494         * pt-recvmsg.c: Removed.
9495         * pt-send.c: Removed.
9496         * pt-sendto.c: Removed.
9497         * pt-sigtimedwait.c: Removed.
9498         * pt-sigwait.c: Removed.
9499         * pt-wait.c: Removed.
9500         * pt-waitpid.c: Removed.
9501         * pt-write.c: Removed.
9502         * pt-accept.c: Removed.
9503         * pt-close.c: Removed.
9504         * pt-connect.c: Removed.
9505         * pt-lseek64.c: Removed.
9506         * pt-sendmsg.c: Removed.
9507         * pt-tcdrain.c: Removed.
9508
9509 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9510
9511         * init.c (__pthread_initialize_minimal_internal): Renamed from
9512         __pthread_initialize_minimal.  Make old name an alias.  This
9513         converts a normal relocation into a relative relocation.
9514
9515         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9516
9517         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9518         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9519         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9520         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9521         pt-sigwaitinfo, pt-waitid, and pt-writev.
9522         * pt-creat.c: Removed.
9523         * pt-poll.c: Removed.
9524         * pt-pselect.c: Removed.
9525         * pt-readv.c: Removed.
9526         * pt-select.c: Removed.
9527         * pt-sigpause.c: Removed.
9528         * pt-sigsuspend.c: Removed.
9529         * pt-sigwaitinfo.c: Removed.
9530         * pt-waitid.c: Removed.
9531         * pt-writev.c: Removed.
9532
9533         * init.c (pthread_functions): New variable.
9534         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9535         (or NULL) to __libc_pthread_init.
9536         * forward.c: Rewrite to use __libc:pthread_functions array to get
9537         function addresses.
9538         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9539         prototype.
9540         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9541         Take new parameter.  Copy content of variable pointed to by it
9542         to __libc_pthread_init.
9543
9544         * pthreadP.h (struct pthread_functions): New type.
9545         (__libc_pthread_init): Declare.
9546
9547         * pthread_attr_destroy.c: Add namespace protected alias.
9548         * pthread_attr_getdetachstate.c: Likewise.
9549         * pthread_attr_getinheritsched.c: Likewise.
9550         * pthread_attr_getschedparam.c: Likewise.
9551         * pthread_attr_getschedpolicy.c: Likewise.
9552         * pthread_attr_getscope.c: Likewise.
9553         * pthread_attr_setdetachstate.c: Likewise.
9554         * pthread_attr_setinheritsched.c: Likewise.
9555         * pthread_attr_setschedparam.c: Likewise.
9556         * pthread_attr_setschedpolicy.c: Likewise.
9557         * pthread_attr_setscope.c: Likewise.
9558         * pthread_cond_broadcast.c: Likewise.
9559         * pthread_cond_destroy.c: Likewise.
9560         * pthread_cond_init.c: Likewise.
9561         * pthread_cond_signal.c: Likewise.
9562         * pthread_cond_wait.c: Likewise.
9563         * pthread_condattr_destroy.c: Likewise.
9564         * pthread_condattr_init.c: Likewise.
9565         * pthread_equal.c: Likewise.
9566         * pthread_exit.c: Likewise.
9567         * pthread_getschedparam.c: Likewise.
9568         * pthread_self.c: Likewise.
9569         * pthread_setcancelstate.c: Likewise.
9570         * pthread_setschedparam.c: Likewise.
9571         * pthread_mutex_destroy.c: Likewise.
9572         * pthread_mutex_init.c: Likewise.
9573         * pthreadP.h: Add prototypes for the aliases.
9574
9575         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9576         multiple_threads member in correct TCB to 1.
9577
9578         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9579         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9580         member of thread decriptor, otherwise return unconditionally 1.
9581
9582 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9583
9584         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9585         regular Linux version.  Remove file.
9586         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9587         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9588         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9589         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9590         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9591         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9592         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9593         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9594         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9595         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9596         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9597         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9598         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9599         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9600         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9601         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9602         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9603         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9604         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9605         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9606         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9607         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9608         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9609         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9610         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9611         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9612         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9613         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9614         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9615         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9616
9617 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9618
9619         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9620         * sysdeps/unix/sysv/linux/open.c: Removed.
9621         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9622         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9623         * sysdeps/unix/sysv/linux/msync.c: Removed.
9624         * sysdeps/unix/sysv/linux/read.c: Removed.
9625         * sysdeps/unix/sysv/linux/close.c: Removed.
9626         * sysdeps/unix/sysv/linux/creat.c: Removed.
9627         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9628         * sysdeps/unix/sysv/linux/pause.c: Removed.
9629         * sysdeps/unix/sysv/linux/select.c: Removed.
9630         * sysdeps/unix/sysv/linux/write.c: Removed.
9631
9632 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9633
9634         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9635         element in TCB to see whether locking is needed.
9636
9637         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9638         MULTIPLE_THREADS_OFFSET value is correct.
9639
9640         * sysdeps/unix/sysv/linux/close.c: New file.
9641         * sysdeps/unix/sysv/linux/connect.S: New file.
9642         * sysdeps/unix/sysv/linux/creat.c: New file.
9643         * sysdeps/unix/sysv/linux/fsync.c: New file.
9644         * sysdeps/unix/sysv/linux/llseek.c: New file.
9645         * sysdeps/unix/sysv/linux/lseek.c: New file.
9646         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9647         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9648         * sysdeps/unix/sysv/linux/msync.c: New file.
9649         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9650         * sysdeps/unix/sysv/linux/open.c: New file.
9651         * sysdeps/unix/sysv/linux/open64.c: New file.
9652         * sysdeps/unix/sysv/linux/pause.c: New file.
9653         * sysdeps/unix/sysv/linux/poll.c: New file.
9654         * sysdeps/unix/sysv/linux/pread.c: New file.
9655         * sysdeps/unix/sysv/linux/pread64.c: New file.
9656         * sysdeps/unix/sysv/linux/pselect.c: New file.
9657         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9658         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9659         * sysdeps/unix/sysv/linux/readv.c: New file.
9660         * sysdeps/unix/sysv/linux/recv.S: New file.
9661         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9662         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9663         * sysdeps/unix/sysv/linux/select.c: New file.
9664         * sysdeps/unix/sysv/linux/send.S: New file.
9665         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9666         * sysdeps/unix/sysv/linux/sendto.S: New file.
9667         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9668         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9669         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9670         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9671         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9672         * sysdeps/unix/sysv/linux/system.c: New file.
9673         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9674         * sysdeps/unix/sysv/linux/wait.c: New file.
9675         * sysdeps/unix/sysv/linux/waitid.c: New file.
9676         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9677         * sysdeps/unix/sysv/linux/writev.c: New file.
9678         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9679
9680         * pt-readv.c: Fix comment.
9681
9682 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9683
9684         * tst-cleanup1.c: Include stdlib.h.
9685
9686         * tst-cancel5.c: New test.
9687         * Makefile (tests): Add tst-cancel5.
9688         (tst-cancel5): Link against libc.so libpthread.so in that order.
9689
9690 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9691
9692         * forward.c (test_loaded): Prevent recursive calls.
9693
9694         * Makefile (routines): Add libc-cancellation.
9695         * libc-cancellation.c: New file.
9696         * descr.h (struct pthread): Add multiple_threads field.
9697         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9698         new thread descriptor to 1.
9699         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9700         Initialize multiple_thread field after successful thread creation.
9701         * cancellation.c (__do_cancel): Move to pthreadP.h.
9702         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9703         (__pthread_disable_asynccancel): Add internal_function attribute.
9704         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9705         * pthread_setcancelstate.c: Likewise.
9706         * pthread_setcanceltype.c: Likewise.
9707         * pthread_exit.c: Likewise.
9708         * pthreadP.h (CANCELLATION_P): Likewise.
9709         (__do_cancel): Define as static inline.
9710         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9711         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9712         declarations.
9713         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9714         fields.  Define MULTIPLE_THREADS_OFFSET.
9715         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9716         declaration.
9717         * sysdeps/unix/sysv/linux/accept.S: New file.
9718         * sysdeps/unix/sysv/linux/read.c: New file.
9719         * sysdeps/unix/sysv/linux/write.c: New file.
9720         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9721         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9722         initialization of __libc_locking_needed.
9723         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9724         __libc_locking_needed, use multiple_threads field in TCB.
9725         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9726
9727 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9728
9729         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9730         version.
9731         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9732
9733         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9734         access to __libc_locking_needed for PIC.
9735
9736 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9737
9738         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9739         declare for libc.so.
9740         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9741         expression.
9742         (__libc_lock_lock): Put into statement expression.
9743         (__libc_lock_unlock): Remove trailing semicolon.
9744         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9745
9746 2002-12-12  Roland McGrath  <roland@redhat.com>
9747
9748         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9749         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9750
9751 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9752
9753         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9754         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9755         Initialize __libc_locking_needed.
9756         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9757         instead of __register_pthread_fork_handler.
9758         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9759         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9760         fork-gen with libc_pthread_init.
9761         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9762         of __register_pthread_fork_handler.
9763         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9764         of __register_pthread_fork_handler.
9765         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9766         __libc_locking_needed to determine whether lock prefix can be avoided.
9767         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9768
9769 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9770
9771         * Makefile (tests): Add tst-cleanup1.
9772         * tst-cleanup1.c: New file.
9773         * cancellation.c (__cleanup_thread): Removed.
9774         (__do_cancel): Remove call to __cleanup_thread.
9775         * pthreadP.h: Remove __cleanup_thread prorotype.
9776
9777         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9778         Remember function and argument even if cancellation handler
9779         function is not available.
9780         (__libc_cleanup_region_end): Execute registered function directly if
9781         pthread functions are not available.
9782         (__libc_cleanup_end): Likewise.
9783
9784         * init.c (__pthread_initialize_minimal): Fix initialization in
9785         static lib by preventing gcc from being too clever.
9786
9787 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9788
9789         * init.c (__pthread_initialize_minimal): Remove unneccesary
9790         sigaddset call.
9791
9792         * Makefile (tests): We can run tst-locale2 now.
9793
9794 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9795
9796         * Versions: Remove duplicated sigwait entry.
9797
9798 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9799
9800         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9801         inside libpthread.
9802
9803         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9804
9805         * pthreadP.h: Declare __pthread_enable_asynccancel and
9806         __pthread_disable_asynccancel.
9807         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9808         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9809         * cancellation.c (__pthread_enable_asynccancel): New function.
9810         (__pthread_disable_asynccancel): New function.
9811         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9812         * pt-close.c: Likewise.
9813         * pt-connect.c: Likewise.
9814         * pt-creat.c: Likewise.
9815         * pt-fcntl.c: Likewise.
9816         * pt-fsync.c: Likewise.
9817         * pt-lseek.c: Likewise.
9818         * pt-lseek64.c: Likewise.
9819         * pt-msgrcv.c: Likewise.
9820         * pt-msgsnd.c: Likewise.
9821         * pt-msync.c: Likewise.
9822         * pt-nanosleep.c: Likewise.
9823         * pt-open.c: Likewise.
9824         * pt-open64.c: Likewise.
9825         * pt-pause.c: Likewise.
9826         * pt-poll.c: Likewise.
9827         * pt-pread.c: Likewise.
9828         * pt-pread64.c: Likewise.
9829         * pt-pselect.c: Likewise.
9830         * pt-pwrite.c: Likewise.
9831         * pt-pwrite64.c: Likewise.
9832         * pt-read.c: Likewise.
9833         * pt-readv.c: Likewise.
9834         * pt-recv.c: Likewise.
9835         * pt-recvfrom.c: Likewise.
9836         * pt-recvmsg.c: Likewise.
9837         * pt-select.c: Likewise.
9838         * pt-send.c: Likewise.
9839         * pt-sendmsg.c: Likewise.
9840         * pt-sendto.c: Likewise.
9841         * pt-sigpause.c: Likewise.
9842         * pt-sigsuspend.c: Likewise.
9843         * pt-sigtimedwait.c: Likewise.
9844         * pt-sigwait.c: Likewise.
9845         * pt-sigwaitinfo.c: Likewise.
9846         * pt-system.c: Likewise.
9847         * pt-tcdrain.c: Likewise.
9848         * pt-wait.c: Likewise.
9849         * pt-waitid.c: Likewise.
9850         * pt-waitpid.c: Likewise.
9851         * pt-write.c: Likewise.
9852         * pt-writev.c: Likewise.
9853         * pthread_join.c: Likewise.
9854         * pthread_timedjoin.c: Likewise.
9855
9856         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9857         (__xpg_sigpause): New function.
9858         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9859
9860 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9861
9862         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9863
9864         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9865         _GI_pthread_cleanup_pop to pthreadP.h.
9866
9867         * ftrylockfile.c: Use _IO_lock_trylock instead of
9868         pthread_mutex_trylock.
9869
9870         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9871         (CANCEL_RESET): Likewise.
9872         (__pthread_setcanceltype_): Declare.
9873         (__pthread_mutex_lock_internal): Declare.
9874         (__pthread_mutex_unlock_internal): Declare.
9875         (__pthread_once_internal): Declare.
9876         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9877         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9878
9879         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9880         and pthread_mutex_unlock.
9881         * pthread_cond_wait.c: Likewise.
9882         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9883         * pthread_mutex_unlock.c: Likewise.
9884
9885         * pthread_setcanceltype.c: Add additional alias
9886         __pthread_setcanceltype.
9887
9888         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9889         * sem_open.c (sem_open): Likewise.
9890         Use __libc_open, __libc_write, and __libc_close instead of
9891         open, write, and close respectively.
9892
9893         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9894         Rewrite as statement expression since it must return a value.
9895
9896         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9897         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9898         __pthread_kill.
9899
9900         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9901         alias __pthread_once_internal.
9902
9903         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9904
9905 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9906
9907         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9908         * tst-stdio1.c: New file.
9909         * tst-stdio2.c: New file.
9910
9911         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9912
9913         * Makefile (tests): Comment out tst-locale2 for now.
9914         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9915
9916         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9917         -D_IO_MTSAFE_IO.
9918         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9919         Use _IO_lock_init instead of explicit assignment.
9920
9921         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9922         Define __libc_lock_* and __libc_lock_recursive macros with
9923         lowlevellock macros, not pthread mutexes.
9924
9925         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9926         of pthread_mutex_lock.
9927         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9928         instead of pthread_mutex_unlock.
9929
9930 2002-12-06  Roland McGrath  <roland@redhat.com>
9931
9932         * allocatestack.c (__stack_user): Use uninitialized defn.
9933         * init.c (__pthread_initialize_minimal): Initialize it here.
9934
9935 2002-12-05  Roland McGrath  <roland@redhat.com>
9936
9937         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9938         string.
9939         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9940
9941         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9942         missing & here too.
9943
9944 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9945
9946         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9947         lowlevellock.
9948         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9949         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9950         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9951         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9952         for __libc_lock_* macros.
9953         * Makefile (routines): Add libc-lowlevellock.
9954
9955 2002-10-09  Roland McGrath  <roland@redhat.com>
9956
9957         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9958         Under [__PIC__], call the function via the pointer fetched for
9959         comparison rather than a call by name that uses the PLT.
9960         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9961         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9962         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9963         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9964         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9965
9966 2002-12-04  Roland McGrath  <roland@redhat.com>
9967
9968         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9969
9970         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9971         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9972
9973         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9974
9975 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9976
9977         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9978         a completely opaque, non-integer type.
9979         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9980
9981 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9982
9983         * sysdeps/i386/tls.h: Include stdlib.h.
9984         * sysdeps/x86_64/tls.h: Likewise.
9985
9986 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9987
9988         * Makefile (tests): Add tst-locale2.
9989         (tests-static): Likewise.
9990         * tst-locale2.c: New file.
9991
9992         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9993         volatile and add memory clobbers to lock operations.
9994
9995 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9996
9997         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9998         * sysdeps/i386/i486/bits/atomic.h: New file.
9999         * sysdeps/i386/i586/bits/atomic.h: New file.
10000         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10001         include i486 version.
10002         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10003         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10004         Patch by Marijn Ros <marijn@mad.scientist.com>.
10005
10006         * allocatestack.c (get_cached_stack): Don't crash if we first
10007         found a stack with a larger size then needed.
10008         Reported by Hui Huang <hui.huang@sun.com>.
10009
10010         * Makefile (tests): Add tst-sysconf.
10011         * tst-sysconf.c: New file.
10012
10013         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10014         PTHREAD_THREADS_MAX.
10015
10016 2002-12-02  Roland McGrath  <roland@redhat.com>
10017
10018         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10019         Declare using hidden_proto instead of attribute_hidden, so there are
10020         non-.hidden static symbols for gdb to find.
10021         (__pthread_keys): Likewise.
10022         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10023         * allocatestack.c (__stack_user): Likewise.
10024         * pthread_create.c (__pthread_keys): Likewise.
10025         (__nptl_threads_events, __nptl_last_event): Make these static instead
10026         of hidden.
10027         * pthread_key_create.c (__pthread_pthread_keys_max,
10028         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10029
10030 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10031
10032         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10033         statically.
10034         * tst-locale1.c: New file.
10035
10036         * pthread_cond_timedwait.c: Include <stdlib.h>.
10037
10038         * Makefile (tests): Add tst-fork2 and tst-fork3.
10039         * tst-fork2.c: New file.
10040         * tst-fork3.c: New file.
10041
10042 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10043
10044         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10045
10046         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10047         require it to 200112L.
10048
10049         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10050         instruction only if HAVE_CMOV is defined.
10051         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10052
10053         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10054
10055         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10056
10057         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10058
10059         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10060
10061 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10062
10063         * sysdeps/x86_64/bits/atomic.h: New file.
10064
10065         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10066         16-bit operations.
10067
10068         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10069         possible since gettid cannot fail.
10070
10071         * sysdeps/x86_64/pthreaddef.h: New file.
10072
10073         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10074
10075         * sysdeps/x86_64/pthread_spin_init.c: New file.
10076         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10077         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10078         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10079
10080         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10081         Add missing lock prefix.  Minute optimization.
10082
10083         * tst-spin2.c (main): Also check successful trylock call.
10084
10085         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10086         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10087
10088         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10089         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10090
10091         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10092         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10093         value in case of an error.  Add support for INTERNAL_SYSCALL.
10094
10095         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10096         value in case of an error.
10097
10098         * sysdeps/x86_64/tls.h: New file.
10099
10100 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10101
10102         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10103         takes the array member name and the index as parameters.
10104         (THREAD_SETMEM_NC): Likewise.
10105         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10106         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10107         interfaces.
10108
10109         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10110         to decide which code to use.
10111         (THREAD_SETMEM_NC): Likewise.
10112
10113         * allocatestack.c (queue_stack): Don't remove stack from list here.
10114         Do it in the caller.  Correct condition to prematurely terminate
10115         loop to free stacks.
10116         (__deallocate_stack): Remove stack from list here.
10117
10118 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10119
10120         * Makefile (tests): Add tst-stack1.
10121         * tst-stack1.c: New file.
10122
10123         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10124         provided stack.
10125
10126         * pthread_attr_getstack.c: Return bottom of the thread area.
10127
10128 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10129
10130         * Makefile (libpthread-routines): Add pt-allocrtsig and
10131         pthread_kill_other_threads.
10132         * pt-allocrtsig.c: New file.
10133         * pthread_kill_other_threads.c: New file.
10134         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10135         all three functions.
10136         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10137         allocrtsig.
10138         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10139         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10140         and __libc_allocate_rtsig_private.
10141         * Versions (libpthread): Export pthread_kill_other_threads_np,
10142         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10143
10144 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10145
10146         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10147         the end of the stack.  Adjust computations.
10148         When mprotect call fails dequeue stack and free it.
10149         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10150         attribute.
10151         * pthread_getattr_np.c: Likewise.
10152
10153         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10154         surprises.
10155
10156 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10157
10158         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10159         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10160
10161 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10162
10163         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10164         * pthread_setspecific.c: Likewise.
10165
10166 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10167
10168         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10169         definitions.  Get them from the official place.
10170         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10171
10172         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10173         Use new CLONE_ flags in clone() calls.
10174
10175         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10176         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10177
10178         * Versions: Add pthread_* functions for libc.
10179         * forward.c: New file.
10180
10181         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10182         errno-loc.
10183         * herrno.c: New file.
10184         * res.c: New file.
10185
10186         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10187         sem_trywait, and sem_timedwait.  Add herrno and res.
10188         * sem_init.c: Don't initialize lock and waiters members.
10189         * sem_open.c: Likewise.
10190         * sem_post.c: Removed.
10191         * sem_wait.c: Removed.
10192         * sem_trywait.c: Removed.
10193         * sem_timedwait.c: Removed.
10194         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10195         Includes full implementations of sem_post, sem_wait, sem_trywait,
10196         and sem_timedwait.
10197         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10198         for new implementation.
10199         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10200         and waiters fields.
10201
10202         * tst-sem3.c: Improve error message.
10203         * tst-signal3.c: Likewise.
10204
10205         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10206         to tell the kernel about the termination futex and to initialize tid
10207         member.  Don't initialize main_thread.
10208         * descr.h (struct pthread): Remove main_thread member.
10209         * cancelllation.c (__do_cancel): Remove code handling main thread.
10210         The main thread is not special anymore.
10211
10212         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10213         size of the stacks to stack_cache_actsize.
10214
10215         * pt-readv.c: Add missing "defined".
10216         * pt-sigwait.c: Likewise.
10217         * pt-writev.c: Likewise.
10218
10219 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10220
10221         * Versions: Export __connect from libpthread.
10222         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10223
10224         * Makefile (libpthread-routines): Add pt-raise.
10225         * sysdeps/unix/sysv/linux/raise.c: New file.
10226         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10227         * sysdeps/generic/pt-raise.c: New file.
10228
10229         * pthread_cond_init.c: Initialize all data elements of the condvar
10230         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10231
10232         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10233         * pthread_create.c: Likewise.
10234
10235         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10236         * tst-key1.c: New file.
10237         * tst-key2.c: New file.
10238         * tst-key3.c: New file.
10239
10240         * Versions: Export pthread_detach for version GLIBC_2.0.
10241         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10242
10243 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10244
10245         * pthread_key_create.c: Terminate search after an unused key was found.
10246         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10247
10248         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10249         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10250
10251 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10252
10253         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10254         dynamic lookup for errno in PIC.
10255
10256         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10257         release the stack lock as soon as possible.
10258         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10259         the static TLS block.
10260         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10261
10262         * cancellation.c: Renamed from cancelation.c.
10263         * Makefile: Adjust accordingly.
10264         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10265         * cleanup_defer.c: Use CANCELLATION_P.
10266         * pthread_testcancel.c: Likewise.
10267         * descr.h: Fix spelling in comments.
10268         * init.c: Likewise.
10269         * pthread_getattr_np.c: Likewise.
10270         * pthread_getschedparam.c: Likewise.
10271         * pthread_setschedparam.c: Likewise.
10272         * Versions: Likewise.
10273
10274         * pt-pselect.c: New file.
10275         * Makefile (libpthread-routines): Add pt-pselect.
10276         * Versions: Add pselect.
10277
10278         * tst-cancel4.c: New file.
10279         * Makefile (tests): Add tst-cancel4.
10280
10281 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10282
10283         * pthread_mutex_lock.c: Always record lock ownership.
10284         * pthread_mutex_timedlock.c: Likewise.
10285         * pthread_mutex_trylock.c: Likewise.
10286
10287         * pt-readv.c: New file.
10288         * pt-writev.c: New file.
10289         * pt-creat.c: New file.
10290         * pt-msgrcv.c: New file.
10291         * pt-msgsnd.c: New file.
10292         * pt-poll.c: New file.
10293         * pt-select.c: New file.
10294         * pt-sigpause.c: New file.
10295         * pt-sigsuspend.c: New file.
10296         * pt-sigwait.c: New file.
10297         * pt-sigwaitinfo.c: New file.
10298         * pt-waitid.c: New file.
10299         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10300         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10301         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10302         * Versions: Add all the new functions.
10303
10304         * tst-exit1.c: New file.
10305         * Makefile (tests): Add tst-exit1.
10306
10307         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10308
10309 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10310
10311         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10312
10313         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10314         call.  pthread_join is an official cancellation point.
10315         * pthread_timedjoin.c: Likewise.
10316
10317         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10318         and the condvar's mutex are retrieved.
10319         * pthread_cond_timedwait.c: Likewise.
10320         Reported by dice@saros.East.Sun.COM.
10321
10322 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10323
10324         * pthreadP.h: Cut out all type definitions and move them...
10325         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10326         * pthreadP.h: Include <internaltypes.h>.
10327
10328         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10329         performance tweaks.
10330
10331         * sem_trywait.c: Shuffle #includes around to get right order.
10332         * sem_timedwait.c: Likewise.
10333         * sem_post.c: Likewise.
10334         * sem_wait.c: Likewise.
10335
10336         * nptl 0.3 released.
10337
10338         * Makefile (tests): Add tst-signal3.
10339         * tst-signal3.c: New file.
10340
10341 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10342
10343         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10344         the asms modify the sem object.
10345         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10346
10347         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10348         the actual members.
10349         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10350         * semaphoreP.h: Include pthreadP.h.
10351         * sem_getvalue.c: Adjust to sem_t change.
10352         * sem_init.c: Likewise.
10353         * sem_open.c: Likewise.
10354         * sem_post.c: Likewise.
10355         * sem_timedwait.c: Likewise.
10356         * sem_trywait.c: Likewise.
10357         * sem_wait.c: Likewise.
10358
10359 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10360
10361         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10362         * tst-basic2.c: New file.
10363         * tst-exec1.c: New file.
10364         * tst-exec2.c: New file.
10365         * tst-exec3.c: New file.
10366
10367         * tst-fork1.c: Remove extra */.
10368
10369         * nptl 0.2 released.  The API for IA-32 is complete.