nptl/ChangeLog

   1 2008-01-31  Roland McGrath  <roland@redhat.com>
   2
   3         * Makefile (omit-deps): Variable removed.
   4
   5 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
   6
   7         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
   8         unnecessary addr32 prefix.
   9
  10 2008-01-29  Roland McGrath  <roland@redhat.com>
  11
  12         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
  13
  14 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  15
  16         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
  17
  18 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  19
  20         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
  21         a scratch register.
  22         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
  23         (__lll_lock_wait_private): Fix typo.
  24         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
  25         (pthread_barrier_wait): Likewise.  Adjust XADD use.
  26         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
  27         Adjust XADD use.
  28         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
  29         (pthread_rwlock_timedrdlock): Return correct return value.
  30         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
  31         (pthread_rwlock_timedwrlock): Likewise.
  32
  33 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
  34
  35         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
  36         thread returns the program exits with an error code.
  37
  38 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
  39
  40         * pthread-errnos.sym: Add EOVERFLOW.
  41         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
  42         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
  43         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  44         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
  45
  46 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
  47
  48         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
  49         parameter.  Passed it as permission to mmap.
  50         * allocatestack.c (allocate_stack): Pass prot as second parameter
  51         to ARCH_RETRY_MMAP.
  52
  53 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
  54
  55         * tst-basic7.c: Allocate memory for the stack.
  56
  57         [BZ #5465]
  58         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
  59         (__pthread_cond_timedwait): Don't use VDSO.
  60         Patch by Michal Januszewski.
  61
  62 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
  63
  64         [BZ #5455]
  65         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
  66         Allow label before pthread_cleanup_pop.
  67         (pthread_cleanup_pop_restore_np): Likewise.
  68
  69 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  70
  71         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
  72         Store 2 before returning ETIMEDOUT.
  73
  74 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
  75
  76         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
  77         Store 2 before returning ETIMEDOUT.
  78         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
  79         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
  80         (__lll_lock_wait_private): Optimize.
  81         (__lll_lock_wait): Likewise.
  82
  83 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
  84
  85         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
  86         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
  87         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
  88
  89 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
  90
  91         [BZ #5240]
  92         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
  93         If we time out, try one last time to lock the futex to avoid
  94         losing a wakeup signal.
  95         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
  96         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
  97
  98         [BZ #5245]
  99         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 100         if necessary.
 101
 102 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 103
 104         [BZ #5245]
 105         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 106         mmap failed to EAGAIN.
 107         * Makefile (tests): Add tst-basic7.
 108         * tst-basic7.c: New file.
 109
 110 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 111
 112         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 113         Use __linkin_atfork.
 114
 115 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 116
 117         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 118         missing line continuations.
 119         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 120         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 121
 122 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 123
 124         [BZ #5220]
 125         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 126         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 127         (struct timer): Add next element.
 128         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 129         enqueue timer structure into __active_timer_sigev_thread list.
 130         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 131         remove timer struct from __active_timer_sigev_thread.
 132         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 133         Before using timer structure make sure it is still on the
 134         __active_timer_sigev_thread list.  Keep lock until done.
 135         Define __active_timer_sigev_thread and
 136         __active_timer_sigev_thread_lock.
 137
 138 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 139
 140         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 141         Redefine thread_atfork for use of ATFORK_MEM.
 142         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 143         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 144         function.
 145         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 146         Use atomic operation when removing first element of list.
 147
 148 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 149
 150         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 151         routine instead of an alias to __new_sem_post.
 152
 153 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 154
 155         * init.c (__pthread_initialize_minimal): Initialize word to appease
 156         valgrind.
 157
 158 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 159
 160         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 161         libc.so just clear NAME.
 162         (__libc_rwlock_fini): Nop inside of libc.so.
 163         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 164         all zeros.
 165
 166 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 167
 168         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 169         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 170         unlocking failed.
 171         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 172
 173 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 174
 175         [BZ #4938]
 176         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 177         reclaimed stack if necessary.
 178         * Makefile (tests): Add tst-tsd6.
 179         * tst-tsd6.c: New file.
 180
 181 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 182
 183         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 184         Add private argument.
 185
 186 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 187
 188         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 189         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 190
 191 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 192
 193         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 194         (__lll_robust_timedlock): Pass private as last argument to
 195         __lll_robust_timedlock_wait.
 196         (__lll_unlock): Fix a pasto.
 197
 198 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 199
 200         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 201         sparc_old_sem): New structs.
 202         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 203         (__sem_wait_cleanup): New function.
 204         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 205         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 206         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 207         lll_futex_wait.
 208         (__old_sem_wait): New function.
 209         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 210         nptl/sysdeps/unix/sysv/linux/sparc version.
 211         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 212         Likewise.
 213         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 214         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 215         (__new_sem_trywait): Use sparc_old_sem structure.
 216         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 217         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 218         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 219         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 220         lll_futex_timed_wait.
 221         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 222         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 223         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 224         lll_futex_wake.
 225         (__old_sem_post): New function.
 226         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 227         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 228         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 229         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 230         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 231         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 232
 233 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 234
 235         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 236         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 237         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 238         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 239         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 240         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 241         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 242         Use FUTEX_WAKE_OP.
 243         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 244         kernel-features.h and tcb-offsets.h.
 245         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 246         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 247         process private.
 248         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 249         tcb-offsets.h.
 250         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 251         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 252         process private.
 253         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 254         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 255         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 256         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 257         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 258         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 259         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 260
 261 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 262
 263         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 264         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 265         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 266         lll_futex_timed_wait.
 267
 268         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 269         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 270         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 271         __lll_robust_unlock, __lll_wait_tid): Likewise.
 272
 273 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 274
 275         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 276         Fix a pasto.
 277         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 278         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 279         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 280         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 282         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 283         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 284         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 285         kernel-features.h.
 286         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 287         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 288         process private.  Switch DW_CFA_advance_loc1 and some
 289         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 291         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 292         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 293         process private.  Switch DW_CFA_advance_loc{1,2} and some
 294         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 295         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 296         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 297         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 298         Likewise.
 299         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 300         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 301         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 302         Likewise.
 303         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 304         (__pthread_cond_broadcast): Compare %r8 instead of
 305         dep_mutex-cond_*(%rdi) with $-1.
 306         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 307         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 308         of oring.
 309
 310 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 311
 312         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 313
 314 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 315
 316         * allocatestack.c: Include kernel-features.h.
 317         * pthread_create.c: Likewise.
 318         * pthread_mutex_init.c: Likewise.
 319         * init.c: Likewise.
 320         * pthread_cond_timedwait.c: Likewise.
 321         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 322         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 323         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 324         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 325         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 327         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 328         Likewise.
 329         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 330         Likewise.
 331         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 332         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 333         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 334         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 335
 336 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 337
 338         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 339         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 340         byte elements.  One of them is the new __shared element.
 341         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 342         adjust names of other padding elements.
 343         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 344         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 345         byte elements.  One of them is the new __shared element.
 346         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 347         adjust names of other padding elements.
 348         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 349         Renamed __pad1 element to __shared, adjust names of other padding
 350         elements.
 351         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 352         (pthread_rwlock_t): Likewise.
 353         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 354         typo.
 355
 356 2007-08-09  Anton Blanchard  <anton@samba.org>
 357
 358         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 359
 360 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 361
 362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 363         <kernel-features.h>.
 364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 365
 366 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 367
 368         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 369         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 370         dealing with robust mutexes.
 371         * pthread_mutex_timedlock.c: Likewise.
 372         * pthread_mutex_trylock.c: Likewise.
 373         * pthread_mutex_unlock.c: Likewise.
 374         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 375
 376 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 377
 378         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 379         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 380         (PTHREAD_MUTEX_PSHARED): Define.
 381         * pthread_mutex_init.c (__pthread_mutex_init): Set
 382         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 383         mutexes.
 384         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 385         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 386         as second argument to lll_lock.
 387         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 388         instead of its __data.__lock field.
 389         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 390         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 391         to lll_robust_lock.
 392         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 393         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 394         instead of mutex->__data.__kind directly, pass
 395         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 396         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 397         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 398         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 399         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 400         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 401         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 402         of mutex->__data.__kind directly.
 403         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 404         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 405         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 406         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 407         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 408         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 409         and lll_futex_wake.
 410         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 411         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 412         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 413         directly.
 414         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 415         Take mutex as argument instead of its __data.__lock field, pass
 416         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 417         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 418         __data.__lock field.
 419         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 420         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 421         to lll_robust_cond_lock.
 422         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 423         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 424         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 425         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 426         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 427         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 428         lll_futex_wait.
 429         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 430         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 431         lll_futex_wake.
 432         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 433         pshared variable, pass it to lll_lock, lll_unlock,
 434         lll_futex_timedwait and lll_futex_wake.
 435         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 436         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 437         and lll_futex_wake.
 438         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 439         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 440         macro.
 441         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 442         lll_futex_wake_unlock): Likewise.
 443         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 444         Likewise.
 445         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 446         lll_futex_wake_unlock): Likewise.
 447         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 448         Likewise.
 449         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 450         lll_futex_wake_unlock): Likewise.
 451         (lll_futex_wake): Fix a typo.
 452         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 453         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 454         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 455         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 456         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 457         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 458         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 459         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 460         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 461         (__pthread_cond_timedwait): Likewise.
 462         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 463         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 464
 465 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 466
 467         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 468         Don't use CGOTSETUP and CGOTRESTORE macros.
 469         (CGOTSETUP, CGOTRESTORE): Remove.
 470         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 471         @local symbol.
 472
 473 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 474
 475         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 476         definitions for private futexes.
 477         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 478         kernel-features.h and lowlevellock.h.  Use private futexes if
 479         they are available.
 480         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 481         (__lll_mutex_lock_wait): Rename to
 482         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 483         (__lll_mutex_timedlock_wait): Rename to ...
 484         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 485         Don't compile in for libc.so.
 486         (__lll_mutex_unlock_wake): Rename to ...
 487         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 488         (__lll_timedwait_tid): Use __NR_gettimeofday.
 489         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 490         the header from assembler.  Renamed all lll_mutex_* resp.
 491         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 492         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 493         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 494         Define.
 495         (__lll_lock_wait_private): Add prototype.
 496         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 497         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 498         __lll_unlock_wake): Likewise.
 499         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 500         if private is constant LLL_PRIVATE.
 501         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 502         lll_timedlock, lll_robust_timedlock): Add private argument.
 503         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 504         if private is constant LLL_PRIVATE.
 505         (lll_robust_unlock, lll_robust_dead): Add private argument.
 506         (lll_lock_t): Remove.
 507         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 508         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 509         lll_cond_wake, lll_cond_broadcast): Remove.
 510         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 511         kernel-features.h and lowlevellock.h.
 512         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 513         (LOAD_FUTEX_WAIT): Define.
 514         (__lll_robust_mutex_lock_wait): Rename to ...
 515         (__lll_robust_lock_wait): ... this.  Add private argument.
 516         Use LOAD_FUTEX_WAIT macro.
 517         (__lll_robust_mutex_timedlock_wait): Rename to ...
 518         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 519         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 520         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 521         lowlevellock.h.
 522         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 523         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 524         __lll_mutex_{lock,unlock}_*.
 525         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 526         lowlevellock.h and pthread-errnos.h.
 527         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 528         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 529         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 530         __lll_mutex_{lock,unlock}_*.
 531         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 532         lowlevellock.h and pthread-errnos.h.
 533         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 534         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 535         __lll_mutex_{lock,unlock}_*.
 536         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 537         lowlevellock.h.
 538         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 539         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 540         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 541         (__condvar_tw_cleanup): Likewise.
 542         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 543         lowlevellock.h.
 544         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 545         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 546         __lll_mutex_{lock,unlock}_*.
 547         ( __condvar_w_cleanup): Likewise.
 548         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 549         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 550         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 551         lowlevellock.h.
 552         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 553         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 554         __lll_mutex_{lock,unlock}_*.
 555         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 556         lowlevellock.h.
 557         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 558         FUTEX_PRIVATE_FLAG): Remove.
 559         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 560         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 561         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 562         lowlevellock.h.
 563         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 564         FUTEX_PRIVATE_FLAG): Remove.
 565         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 566         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 567         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 568         lowlevellock.h.
 569         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 570         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 571         __lll_mutex_{lock,unlock}_*.
 572         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 573         lowlevellock.h.
 574         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 575         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 576         __lll_mutex_{lock,unlock}_*.
 577         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 578         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 579         (__new_sem_post): Use standard initial exec code sequences.
 580         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 581         lowlevellock.h.
 582         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 583         FUTEX_PRIVATE_FLAG): Remove.
 584         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 585         exec code sequences.
 586         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 587         (__new_sem_trywait): Use standard initial exec code sequences.
 588         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 589         (__new_sem_wait): Use standard initial exec code sequences.
 590
 591 2007-07-31  Anton Blanchard  <anton@samba.org>
 592
 593         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 594         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 595         atomic_full_barrier.
 596
 597 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 598
 599         * allocatestack.c (stack_cache_lock): Change type to int.
 600         (get_cached_stack, allocate_stack, __deallocate_stack,
 601         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 602         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 603         as second argument to lll_lock and lll_unlock macros on
 604         stack_cache_lock.
 605         * pthread_create.c (__find_in_stack_list): Likewise.
 606         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 607         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 608         as second argument.
 609         * descr.h (struct pthread): Change lock and setxid_futex field
 610         type to int.
 611         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 612         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 613         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 614         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 615         Likewise.
 616         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 617         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 618         * pthreadP.h (__attr_list_lock): Change type to int.
 619         * pthread_attr_init.c (__attr_list_lock): Likewise.
 620         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 621         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 622         lll_{,un}lock.
 623         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 624         also for lll_futex_{wake,wait}.
 625         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 626         a pointer to const.
 627         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 628         LLL_SHARED as second argument to lll_{,un}lock.
 629         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 630         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 631         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 632         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 633         Likewise.
 634         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 635         as second argument to lll_{,un}lock macros on pd->lock.
 636         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 637         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 638         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 639         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 640         Likewise.
 641         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 642         Likewise.
 643         * pthread_once.c (once_lock): Change type to int.
 644         (__pthread_once): Pass LLL_PRIVATE as second argument to
 645         lll_{,un}lock macros on once_lock.
 646         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 647         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 648         rwlock->__data.__shared as second argument to them and similarly
 649         for lll_futex_w*.
 650         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 651         Likewise.
 652         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 653         Likewise.
 654         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 655         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 656         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 657         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 658         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 659         to lll_{,un}lock macros on __sem_mappings_lock.
 660         * sem_open.c (check_add_mapping): Likewise.
 661         (__sem_mappings_lock): Change type to int.
 662         * semaphoreP.h (__sem_mappings_lock): Likewise.
 663         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 664         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 665         instead of lll_*mutex_*, pass LLL_SHARED as last
 666         argument.
 667         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 668         pass LLL_SHARED as last argument.
 669         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 670         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 671         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 672         pass LLL_SHARED as last argument.
 673         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 674         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 675         LLL_SHARED as last argument.
 676         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 677         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 678         Similarly.
 679         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 680         __libc_lock_lock_recursive, __libc_lock_unlock,
 681         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 682         argument to lll_{,un}lock.
 683         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 684         _IO_lock_unlock): Likewise.
 685         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 686         compound literal.
 687         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 688         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 689         __fork_lock.
 690         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 691         free_mem): Likewise.
 692         (__fork_lock): Change type to int.
 693         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 694         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 695         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 696         lll_futex_wake.
 697         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 698         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 699         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 700         New function.
 701         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 702         pass it through to lll_futex_*wait, only compile in when
 703         IS_IN_libpthread.
 704         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 705         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 706         argument and pass it through to lll_futex_*wait.
 707         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 708         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 709         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 710         inline functions to __lll_* resp. __lll_robust_*.
 711         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 712         (lll_mutex_dead): Add private argument.
 713         (__lll_lock_wait_private): New prototype.
 714         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 715         __lll_robust_lock_timedwait): Add private argument to prototypes.
 716         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 717         call __lll_lock_wait_private, otherwise pass private to
 718         __lll_lock_wait.
 719         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 720         __lll_robust_timedlock): Add private argument, pass it to
 721         __lll_*wait functions.
 722         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 723         call __lll_unlock_wake_private, otherwise pass private to
 724         __lll_unlock_wake.
 725         (__lll_robust_unlock): Add private argument, pass it to
 726         __lll_robust_unlock_wake.
 727         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 728         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 729         argument, pass it through to __lll_* inline function.
 730         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 731         (lll_lock_t): Remove.
 732         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 733         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 734         lll_cond_wake, lll_cond_broadcast): Remove.
 735         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 736         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 737         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 738         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 739         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 740         the header from assembler.  Renamed all lll_mutex_* resp.
 741         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 742         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 743         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 744         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 745         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 746         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 747         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 748         Remove prototype.
 749         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 750         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 751         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 752         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 753         MULTIPLE_THREADS_OFFSET as another asm operand.
 754         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 755         MULTIPLE_THREADS_OFFSET as last asm operand, call
 756         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 757         otherwise pass private as another argument to __lll_lock_wait.
 758         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 759         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 760         private as another argument to __lll_*lock_wait call.
 761         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 762         MULTIPLE_THREADS_OFFSET as another asm operand, call
 763         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 764         otherwise pass private as another argument to __lll_unlock_wake.
 765         (lll_robust_unlock): Add private argument, pass private as another
 766         argument to __lll_unlock_wake.
 767         (lll_robust_dead): Add private argument, use __lll_private_flag
 768         macro.
 769         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 770         LLL_MUTEX_LOCK_INITIALIZER.
 771         (lll_lock_t): Remove.
 772         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 773         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 774         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 775         lll_cond_wake, lll_cond_broadcast): Remove.
 776         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 777         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 778         2007-05-2{3,9} changes.
 779         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 780         kernel-features.h and lowlevellock.h.
 781         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 782         (LOAD_FUTEX_WAIT): Rewritten.
 783         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 784         define.
 785         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 786         (__lll_mutex_lock_wait): Rename to ...
 787         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 788         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 789         (__lll_mutex_timedlock_wait): Rename to ...
 790         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 791         contains private argument.  Don't compile in for libc.so.
 792         (__lll_mutex_unlock_wake): Rename to ...
 793         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 794         Don't compile in for libc.so.
 795         (__lll_timedwait_tid): Use __NR_gettimeofday.
 796         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 797         kernel-features.h and lowlevellock.h.
 798         (LOAD_FUTEX_WAIT): Define.
 799         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 800         define.
 801         (__lll_robust_mutex_lock_wait): Rename to ...
 802         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 803         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 804         macro.
 805         (__lll_robust_mutex_timedlock_wait): Rename to ...
 806         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 807         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 808         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 809         lowlevellock.h.
 810         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 811         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 812         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 813         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 814         to __lll_lock_wait in %edx.
 815         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 816         Include lowlevellock.h and pthread-errnos.h.
 817         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 818         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 819         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 820         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 821         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 822         __lll_unlock_wake.
 823         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 824         Include lowlevellock.h and pthread-errnos.h.
 825         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 826         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 827         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 828         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 829         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 830         __lll_unlock_wake.
 831         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 832         Include lowlevellock.h.
 833         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 834         Don't define.
 835         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 836         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 837         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 838         __lll_unlock_wake.  Use __NR_gettimeofday.
 839         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 840         Include lowlevellock.h.
 841         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 842         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 843         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 844         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 845         and __lll_unlock_wake.
 846         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 847         Include lowlevellock.h.
 848         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 849         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 850         MUTEX(%ebx) address in %edx rather than %ecx to
 851         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 852         and __lll_unlock_wake.  Move return value from %ecx to %edx
 853         register.
 854         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 855         Include lowlevellock.h.
 856         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 857         Don't define.
 858         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 859         MUTEX(%ebp) address in %edx rather than %ecx to
 860         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 861         and __lll_unlock_wake.  Move return value from %ecx to %edx
 862         register.  Use __NR_gettimeofday.
 863         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 864         Include lowlevellock.h.
 865         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 866         Don't define.
 867         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 868         MUTEX(%ebp) address in %edx rather than %ecx to
 869         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 870         and __lll_unlock_wake.  Move return value from %ecx to %edx
 871         register.  Use __NR_gettimeofday.
 872         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 873         Include lowlevellock.h.
 874         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 875         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 876         MUTEX(%edi) address in %edx rather than %ecx to
 877         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 878         and __lll_unlock_wake.
 879         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 880         Include lowlevellock.h.
 881         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 882         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 883         MUTEX(%ebx) address in %edx rather than %ecx to
 884         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 885         and __lll_unlock_wake.  Move return value from %ecx to %edx
 886         register.
 887         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 888         lowlevellock.h.
 889         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 890         define.
 891         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 892         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 893         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 894         lowlevellock.h.
 895         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 896         (sem_timedwait): Use __NR_gettimeofday.
 897         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 898         lowlevellock.h.
 899         (LOCK): Don't define.
 900         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 901         lowlevellock.h.
 902         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 903         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 904         are waiters.
 905         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 906         2007-05-2{3,9} changes.
 907         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 908         kernel-features.h and lowlevellock.h.
 909         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 910         (LOAD_FUTEX_WAIT): Rewritten.
 911         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 912         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 913         (__lll_mutex_lock_wait): Rename to ...
 914         (__lll_lock_wait): ... this.  %esi is now private argument.
 915         Don't compile in for libc.so.
 916         (__lll_mutex_timedlock_wait): Rename to ...
 917         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 918         Don't compile in for libc.so.
 919         (__lll_mutex_unlock_wake): Rename to ...
 920         (__lll_unlock_wake): ... this.  %esi contains private argument.
 921         Don't compile in for libc.so.
 922         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 923         kernel-features.h and lowlevellock.h.
 924         (LOAD_FUTEX_WAIT): Define.
 925         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 926         (__lll_robust_mutex_lock_wait): Rename to ...
 927         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 928         Use LOAD_FUTEX_WAIT macro.
 929         (__lll_robust_mutex_timedlock_wait): Rename to ...
 930         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 931         private, use LOAD_FUTEX_WAIT macro.
 932         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 933         lowlevellock.h.
 934         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 935         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 936         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 937         __lll_lock_wait and __lll_unlock_wake.
 938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 939         Include lowlevellock.h and pthread-errnos.h.
 940         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 941         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 942         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 943         pass LLL_SHARED in %esi to both __lll_lock_wait and
 944         __lll_unlock_wake.
 945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 946         Include lowlevellock.h and pthread-errnos.h.
 947         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 948         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 949         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 950         pass LLL_SHARED in %esi to both __lll_lock_wait and
 951         __lll_unlock_wake.
 952         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 953         Include lowlevellock.h.
 954         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 955         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 956         pass LLL_SHARED in %esi to both __lll_lock_wait and
 957         __lll_unlock_wake.
 958         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 959         Include lowlevellock.h.
 960         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 961         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 962         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 963         and __lll_unlock_wake.
 964         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 965         Include lowlevellock.h.
 966         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 967         Don't define.
 968         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 969         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 970         and __lll_unlock_wake.
 971         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 972         Include lowlevellock.h.
 973         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 974         Don't define.
 975         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 976         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 977         and __lll_unlock_wake.
 978         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 979         Include lowlevellock.h.
 980         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 981         Don't define.
 982         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 983         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 984         and __lll_unlock_wake.
 985         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 986         Include lowlevellock.h.
 987         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 988         Don't define.
 989         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 990         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 991         and __lll_unlock_wake.
 992         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 993         Include lowlevellock.h.
 994         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 995         Don't define.
 996         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 997         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 998         and __lll_unlock_wake.
 999         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1000         lowlevellock.h.
1001         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1002         define.
1003         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1004         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1005         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1006         lowlevellock.h.
1007         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1008         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1009         lowlevellock.h.
1010         (LOCK): Don't define.
1011         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1012         lowlevellock.h.
1013         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1014         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1015         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1016         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1017         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1018         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1019         (__lll_lock_wait_private): New function.
1020         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1021         it to lll_futex_*wait.  Don't compile in for libc.so.
1022         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1023         Remove.
1024         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1025         (struct sparc_pthread_barrier): Remove.
1026         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1027         struct sparc_pthread_barrier.  Pass
1028         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1029         and lll_futex_wait macros.
1030         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1031         Remove.
1032         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1033         Include sparc pthread_barrier_wait.c instead of generic one.
1034
1035 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1036
1037         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1038
1039         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1040         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1041         %ecx.
1042         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1043         (pthread_rwlock_timedwrlock): Likewise.
1044         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1045         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1046
1047 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1048
1049         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1050
1051 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1052
1053         * tst-locale2.c (useless): Add return statement.
1054
1055 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1056
1057         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1058         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1059         * pthread_create.c (start_thread): Likewise.
1060         * init.c (sighandler_setxid): Likewise.
1061         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1062         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1063         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1064         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1065         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1066         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1067         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1068         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1069         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1070         Likewise.
1071         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1072         Likewise.
1073         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1074         Likewise.
1075         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1076         __rtld_notify): Likewise.
1077         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1078         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1079         __pthread_once): Likewise.
1080         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1081         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1082         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1083         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1084         (lll_futex_wait): Add private argument, define as wrapper around
1085         lll_futex_timed_wait.
1086         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1087         use __lll_private_flag macro.
1088         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1089         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1090         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1091         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1092         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1093         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1094         (lll_futex_wait): Add private argument, define as wrapper around
1095         lll_futex_timed_wait.
1096         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1097         use __lll_private_flag macro.
1098         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1099         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1100         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1101         Define.
1102         (lll_futex_timed_wait, lll_futex_wake): Use it.
1103         (lll_private_futex_wait, lll_private_futex_timed_wait,
1104         lll_private_futex_wake): Removed.
1105         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1106         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1107         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1108         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1109         (lll_futex_wait): Add private argument, define as wrapper around
1110         lll_futex_timed_wait.
1111         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1112         use __lll_private_flag macro.
1113         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1114         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1115         to lll_futex_*.
1116         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1117         (lll_private_futex_wait, lll_private_futex_timed_wait,
1118         lll_private_futex_wake): Removed.
1119         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1120         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1121         (lll_private_futex_wait, lll_private_futex_timed_wait,
1122         lll_private_futex_wake): Removed.
1123         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1124         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1125         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1126         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1127         (lll_futex_wait): Add private argument, define as wrapper around
1128         lll_futex_timed_wait.
1129         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1130         use __lll_private_flag macro.
1131         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1132         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1133         to lll_futex_*.
1134         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1135         Define.
1136         (lll_futex_timed_wait, lll_futex_wake): Use it.
1137         (lll_private_futex_wait, lll_private_futex_timed_wait,
1138         lll_private_futex_wake): Removed.
1139
1140 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1141
1142         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1143         of the structure for sparc32.
1144
1145 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1146
1147         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1148
1149 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1150
1151         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1152         code used when private futexes are assumed.
1153         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1154         Likewise.
1155
1156 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1157
1158         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1159         (__lll_private_flag): Define.
1160         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1161         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1162         __lll_private_flag.
1163         (lll_private_futex_wait, lll_private_futex_timedwait,
1164         lll_private_futex_wake): Define as wrapper around non-_private
1165         macros.
1166         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1167         (__lll_private_flag): Define.
1168         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1169         (lll_private_futex_wait, lll_private_futex_timedwait,
1170         lll_private_futex_wake): Define as wrapper around non-_private
1171         macros.
1172
1173 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1174
1175         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1176         parameter to lll_futex_wait call.
1177         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1178
1179         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1180         Replace lll_futex_wait with lll_private_futex_wait.
1181         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1182         Add LLL_SHARED parameter to lll_futex_wake().
1183
1184         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1185         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1186         lll_private_futex_wake.
1187         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1188         bit from private parm before syscall.
1189         (lll_futex_timed_wait): Likewise.
1190         (lll_futex_wake): Likewise.
1191         (lll_futex_wake_unlock): Likewise.
1192         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1193         (lll_robust_mutex_unlock): Likewise.
1194         (lll_mutex_unlock_force): Likewise.
1195         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1196
1197 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1198
1199         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1200         compilation when unconditionally using private futexes.
1201         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1202         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1203         Likewise.
1204         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1205         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1206
1207 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1208
1209         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1210         Define.
1211
1212 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1213
1214         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1215         kernel-features.h.
1216
1217 2007-05-16  Roland McGrath  <roland@redhat.com>
1218
1219         * init.c (__nptl_initial_report_events): New variable.
1220         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1221         to that.
1222
1223 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1224
1225         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1226         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1227
1228 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1229
1230         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1231         implementation.
1232
1233 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1234
1235         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1236         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1237         * pthread_mutex_timedlock.c: Likewise.
1238         * pthread_mutex_trylock.c: Likewise.
1239         * pthread_mutex_unlock.c: Likewise.
1240
1241 2007-06-17  Andreas Schwab  <schwab@suse.de>
1242
1243         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1244         sections.
1245
1246 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1247
1248         * allocatestack.c (allocate_stack): Make code compile if
1249         __ASSUME_PRIVATE_FUTEX is set.
1250
1251 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1252
1253         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1254         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1255         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1256         (__pthread_rwlock_wrlock): Likewise.
1257         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1258         (pthread_rwlock_timedrdlock): Likewise.
1259         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1260         (pthread_rwlock_timedwrlock): Likewise.
1261         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1262         (__pthread_rwlock_unlock): Likewise.
1263
1264 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1265
1266         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1267         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1268         Split __flags into __flags, __shared, __pad1 and __pad2.
1269         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1270         futexes if they are available.
1271         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1272         in libc-lowlevellock.S allow using private futexes.
1273         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1274         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1275         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1276         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1277         lll_private_futex_timed_wait and lll_private_futex_wake.
1278         (lll_robust_mutex_unlock): Fix typo.
1279         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1280         field in futex command setup.
1281         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1282         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1283         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1284         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1285         if they are available.  Remove clear_once_control.
1286         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1287         futexes if they are available.
1288         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1289         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1290         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1291         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1292         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1293         Wake only when there are waiters.
1294         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1295         support.  Indicate that there are waiters.  Remove unnecessary
1296         extra cancellation test.
1297         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1298         left-over duplication of __sem_wait_cleanup.
1299
1300 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1301
1302         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1303         parameter to lll_futex_wait, lll_futex_timed_wait, and
1304         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1305         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1306         lll_private_futex_wake.
1307         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1308         * allocatestack.c: Adjust use of lll_futex_* macros.
1309         * init.c: Likewise.
1310         * lowlevellock.h: Likewise.
1311         * pthread_barrier_wait.c: Likewise.
1312         * pthread_cond_broadcast.c: Likewise.
1313         * pthread_cond_destroy.c: Likewise.
1314         * pthread_cond_signal.c: Likewise.
1315         * pthread_cond_timedwait.c: Likewise.
1316         * pthread_cond_wait.c: Likewise.
1317         * pthread_create.c: Likewise.
1318         * pthread_mutex_lock.c: Likewise.
1319         * pthread_mutex_setprioceiling.c: Likewise.
1320         * pthread_mutex_timedlock.c: Likewise.
1321         * pthread_mutex_unlock.c: Likewise.
1322         * pthread_rwlock_timedrdlock.c: Likewise.
1323         * pthread_rwlock_timedwrlock.c: Likewise.
1324         * pthread_rwlock_unlock.c: Likewise.
1325         * sysdeps/alpha/tls.h: Likewise.
1326         * sysdeps/i386/tls.h: Likewise.
1327         * sysdeps/ia64/tls.h: Likewise.
1328         * sysdeps/powerpc/tls.h: Likewise.
1329         * sysdeps/pthread/aio_misc.h: Likewise.
1330         * sysdeps/pthread/gai_misc.h: Likewise.
1331         * sysdeps/s390/tls.h: Likewise.
1332         * sysdeps/sh/tls.h: Likewise.
1333         * sysdeps/sparc/tls.h: Likewise.
1334         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1335         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1336         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1337         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1338         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1339         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1340         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1341         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1342         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1343         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1344         Likewise.
1345         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1346         * sysdeps/x86_64/tls.h: Likewise.
1347
1348 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1349
1350         * pthread_getattr_np.c: No need to install a cancellation handler,
1351         this is no cancellation point.
1352         * pthread_getschedparam.c: Likewise.
1353         * pthread_setschedparam.c: Likewise.
1354         * pthread_setschedprio.c: Likewise.
1355         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1356         lll_unlock_wake_cb.
1357         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1358         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1359         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1360         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1361         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1362         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1363         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1364         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1365         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1366         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1367         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1368         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1369
1370         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1371         whether there are more than one thread makes no sense here since
1372         we only call the slow path if the locks are taken.
1373         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1374
1375         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1376         COND_NWAITERS_SHIFT.
1377         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1378         COND_CLOCK_BITS.
1379         * pthread_cond_init.c: Likewise.
1380         * pthread_cond_timedwait.c: Likewise.
1381         * pthread_cond_wait.c: Likewise.
1382         * pthread_condattr_getclock.c: Likewise.
1383         * pthread_condattr_setclock.c: Likewise.
1384         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1385         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1387         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1388         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1389
1390 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1391
1392         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1393         unistd.h.
1394
1395         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1396         insn suffix.
1397         (THREAD_GSCOPE_GET_FLAG): Remove.
1398         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1399         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1400         changes.
1401         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1402         (THREAD_GSCOPE_GET_FLAG): Remove.
1403         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1404         instead of THREAD_GSCOPE_GET_FLAG.
1405         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1406         it.
1407         * sysdeps/s390/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/sparc/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/sh/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         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1420         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1421         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1422         THREAD_GSCOPE_WAIT): Define.
1423
1424 2007-05-24  Richard Henderson  <rth@redhat.com>
1425
1426         * descr.h (struct pthread): Add header.gscope_flag.
1427         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1428         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1429         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1430         THREAD_GSCOPE_WAIT): Define.
1431
1432 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1433
1434         * init.c: Make it compile with older kernel headers.
1435
1436         * tst-initializers1.c: Show through exit code which test failed.
1437
1438         * pthread_rwlock_init.c: Also initialize __shared field.
1439         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1440         element in rwlock structure into four byte elements.  One of them is
1441         the new __shared element.
1442         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1443         Likewise.
1444         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1445         __shared, adjust names of other padding elements.
1446         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1447         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1448         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1449         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1450         FUTEX_PRIVATE_FLAG.
1451         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1452         futex to use private operations if possible.
1453         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1454         Likewise.
1455         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1456         Likewise.
1457         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1458         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1459         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1460         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1461         Likewise.
1462         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1463         Likewise.
1464         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1465         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1466
1467 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1468
1469         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1470         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1471         * pthread_rwlock_timedrdlock.c: Likewise.
1472         * pthread_rwlock_tryrdlock.c: Likewise.
1473
1474         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1475         optimization.
1476
1477         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1478         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1479         duplication of __sem_wait_cleanup.
1480
1481         * allocatestack.c: Revert last change.
1482         * init.c: Likewise.
1483         * sysdeps/i386/tls.h: Likewise.
1484         * sysdeps/x86_64/tls.h: Likewise.
1485         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1486         header structure.
1487         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1488
1489         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1490         Add private field.
1491         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1492         * pthread_barrier_init.c: Set private flag if pshared and private
1493         futexes are supported.
1494         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1495         private field in futex command setup.
1496         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1497
1498 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1499
1500         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1501         support.
1502         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1503         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1504         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1505         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1506         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1507
1508         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1509         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1510         fields in the structure.
1511         (__old_sem_init): New function.
1512         * sem_open.c: Initialize all fields of the structure.
1513         * sem_getvalue.c: Adjust for renamed element.
1514         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1515         (gen-as-const-headers): Add structsem.sym.
1516         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1517         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1518         struct new_sem.  Add struct old_sem.
1519         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1520         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1521         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1522         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1523         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1524         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1525         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1526         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1527         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1528         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1529         * tst-sem10.c: New file.
1530         * tst-sem11.c: New file.
1531         * tst-sem12.c: New file.
1532         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1533         of struct sem.
1534
1535 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1536             Jakub Jelinek  <jakub@redhat.com>
1537
1538         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1539         Move __pthread_enable_asynccancel right before futex syscall.
1540         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1541         Likewise.
1542
1543 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1544
1545         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1546         THREAD_COPY_PRIVATE_FUTEX): Define.
1547         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1548         THREAD_COPY_PRIVATE_FUTEX): Define.
1549         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1550         * init.c (__pthread_initialize_minimal_internal): Use
1551         THREAD_SET_PRIVATE_FUTEX.
1552
1553         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1554         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1555         THREAD_GSCOPE_FLAG_WAIT): Define.
1556         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1557         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1558         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1559         PTR_DEMANGLE.
1560         (THREAD_GSCOPE_GET_FLAG): Define.
1561         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1562         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1563         instead of ->header.gscope_flag directly.
1564
1565 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1566
1567         * init.c (__pthread_initialize_minimal_internal): Check whether
1568         private futexes are available.
1569         * allocatestack.c (allocate_stack): Copy private_futex field from
1570         current thread into the new stack.
1571         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1572         futexes if they are available.
1573         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1574         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1575         in libc-lowlevellock.S allow using private futexes.
1576         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1577         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1578         FUTEX_PRIVATE_FLAG.
1579         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1580         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1581         if they are available.
1582         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1583         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1584         * sysdeps/i386/tcb-offsets.sym: Likewise.
1585         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1586         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1587
1588 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1589
1590         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1591         Remove ptr_wait_lookup_done again.
1592         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1593         (__pthread_initialize_minimal_internal): Initialize
1594         _dl_wait_lookup_done pointer in _rtld_global directly.
1595         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1596         Remove code to code _dl_wait_lookup_done.
1597         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1598         encrypted for now.
1599
1600 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1601
1602         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1603         pthread_mutex_init failed with ENOTSUP.
1604
1605 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1606
1607         * allocatestack.c (__wait_lookup_done): New function.
1608         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1609         Add ptr_wait_lookup_done.
1610         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1611         * pthreadP.h: Declare __wait_lookup_done.
1612         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1613         Define macros to implement reference handling of global scope.
1614         * sysdeps/x86_64/tls.h: Likewise.
1615         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1616         Initialize GL(dl_wait_lookup_done).
1617
1618 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1619
1620         [BZ #4512]
1621         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1622         is detected.
1623         * pthread_mutex_timedlock.c: Likewise.
1624         * pthread_mutex_trylock.c: Likewise.
1625         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1626
1627         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1628         * tst-robust9.c: New file.
1629         * tst-robustpi9.c: New file.
1630
1631         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1632         unnecessary extra cancellation test.
1633
1634 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1635
1636         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1637         extra cancellation test.
1638         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1639
1640 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1641
1642         * descr.h (struct pthread): Rearrange members to fill hole in
1643         64-bit layout.
1644
1645         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1646         (__pthread_setaffinity_new): If syscall was successful and
1647         RESET_VGETCPU_CACHE is defined, use it before returning.
1648         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1649
1650 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1651
1652         [BZ #4455]
1653         * tst-align2.c: Include stackinfo.h.
1654         * tst-getpid1.c: Likewise.
1655
1656 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1657
1658         [BZ #4455]
1659         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1660         * tst-getpid1.c (do_test): Likewise.
1661
1662         [BZ #4456]
1663         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1664         (allocate_stack): Likewise.
1665
1666 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1667
1668         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1669         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1670         (__lll_robust_timedlock_wait): Likewise.
1671         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1672
1673 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1674
1675         [BZ #4465]
1676         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1677         * tst-cancel4.c (tf_fdatasync): New test.
1678
1679 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1680
1681         [BZ #4392]
1682         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1683         check mutexes like normal mutexes.
1684
1685         [BZ #4306]
1686         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1687         Initialize the whole sigevent structure to appease valgrind.
1688
1689 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1690
1691         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1692         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1693
1694 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1695
1696         * tst-locale1.c: Avoid warnings.
1697         * tst-locale2.c: Likewise.
1698
1699 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1700
1701         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1702         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1703
1704 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1705
1706         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1707         __extern_always_inline where appropriate.
1708         * sysdeps/pthread/pthread.h: Likewise.
1709
1710 2007-03-13  Richard Henderson  <rth@redhat.com>
1711
1712         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1713         separate cfi regions for the two subsections.
1714
1715 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1716
1717         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1718         new thread, don't just decrement it.
1719         Patch by Suzuki K P <suzuki@in.ibm.com>.
1720
1721 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1722
1723         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1724         PTHFCT_CALL definition.
1725
1726 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1727
1728         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1729         available, don't use it.
1730
1731 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1732
1733         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1734         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1735         call into the kernel to delay.
1736
1737 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1738
1739         * tst-initializers1.c: We want to test the initializers as seen
1740         outside of libc, so undefined _LIBC.
1741
1742         * pthread_join.c (cleanup): Avoid warning.
1743
1744 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1745
1746         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1747         (__lll_timedwait_tid): Add unwind info.
1748
1749         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1750         function table, mangle the pointers.
1751         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1752         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1753         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1754         demangle pointers before use.
1755         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1756         demangle pointer.
1757         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1758         * sysdeps/pthread/setxid.h: Likewise.
1759
1760 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1761
1762         * tst-rwlock7.c: Show some more information in case of correct
1763         behavior.
1764
1765 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1766
1767         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1768         (lll_futex_timed_wait): Undo part of last change, don't negate
1769         return value.
1770
1771 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1772
1773         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1774         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1775
1776 2006-12-28  David S. Miller  <davem@davemloft.net>
1777
1778         * shlib-versions: Fix sparc64 linux target specification.
1779
1780 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1781
1782         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1783         Adjust include path for pthread_barrier_wait.c move.
1784
1785 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1786
1787         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1788         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1789
1790 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1791
1792         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1793         6 argument cancellable syscalls.
1794         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1795         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1796         6 argument cancellable syscalls.
1797         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1798
1799 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1800
1801         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1802         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1803
1804 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1805
1806         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1807         __sync_lock_release instead of __sync_lock_release_si.
1808
1809 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1810
1811         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1812         Define.
1813         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1814         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1815         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1816         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1817         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1818         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1819         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1820         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1821         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1822         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1823         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1824
1825 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1826
1827         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1828         * pthread_barrier_wait.c: ...here.
1829         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1830         * pthread_cond_broadcast.c: ...here.
1831         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1832         * pthread_cond_signal.c: ...here.
1833         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1834         * pthread_cond_timedwait.c: ...here.
1835         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1836         * pthread_cond_wait.c: ...here.
1837         * sysdeps/pthread/pthread_once.c: Move to...
1838         * pthread_once.c: ...here.
1839         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1840         * pthread_rwlock_rdlock.c: ...here.
1841         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1842         * pthread_rwlock_timedrdlock.c: ...here.
1843         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1844         * pthread_rwlock_timedwrlock.c: ...here.
1845         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1846         * pthread_rwlock_unlock.c: ...here.
1847         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1848         * pthread_rwlock_wrlock.c: ...here.
1849         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1850         * pthread_spin_destroy.c: ...here.
1851         * sysdeps/pthread/pthread_spin_init.c: Move to...
1852         * pthread_spin_init.c: ...here.
1853         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1854         * pthread_spin_unlock.c: ...here.
1855         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1856         * pthread_getcpuclockid.c: ...here.
1857
1858         * init.c: USE_TLS support is now always enabled.
1859         * tst-tls5.h: Likewise.
1860         * sysdeps/alpha/tls.h: Likewise.
1861         * sysdeps/i386/tls.h: Likewise.
1862         * sysdeps/ia64/tls.h: Likewise.
1863         * sysdeps/powerpc/tls.h: Likewise.
1864         * sysdeps/s390/tls.h: Likewise.
1865         * sysdeps/sh/tls.h: Likewise.
1866         * sysdeps/sparc/tls.h: Likewise.
1867         * sysdeps/x86_64/tls.h: Likewise.
1868
1869 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1870
1871         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1872         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1873         failed.
1874
1875         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1876         Define to THREAD_SELF->header.multiple_threads.
1877         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1878         Likewise.
1879         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1880         Likewise.
1881         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1882         (SINGLE_THREAD_P): Likewise.
1883         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1884         (SINGLE_THREAD_P): Likewise.
1885         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1886         (SINGLE_THREAD_P): Likewise.
1887         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1888         (SINGLE_THREAD_P): Likewise.
1889         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1890         Likewise.
1891         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1892         (SINGLE_THREAD_P): Likewise.
1893         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1894         (SINGLE_THREAD_P): Likewise.
1895         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1896         Likewise.
1897
1898 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1899
1900         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1901         by default rather than 2_3_3.
1902
1903 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1904
1905         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1906         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1907         atomic_* instead of catomic_* macros.
1908
1909 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1910
1911         [BZ #3285]
1912         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1913         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1914         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1915         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1916         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1917         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1918         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1919         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1920         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1921         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1922         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1923         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1924         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1925
1926 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1927
1928         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1929         cancelable syscalls with six parameters.
1930
1931         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1932         operations instead of atomic_*.
1933
1934 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1935
1936         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1937
1938 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1939
1940         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1941         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1942         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1943         New file.
1944         * pthread_attr_setstack.c: Allow overwriting the version number of the
1945         new symbol.
1946         * pthread_attr_setstacksize.c: Likewise.
1947         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1948         it.
1949         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1950         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1951
1952 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1953
1954         [BZ #3251]
1955         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1956         Patch by Petr Baudis.
1957
1958 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1959
1960         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1961
1962         * tst-cancel2.c (tf): Loop as long as something was written.
1963
1964 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1965
1966         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1967         mutexes wake all mutexes.
1968         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1969         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1970         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1971
1972 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1973
1974         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1975         to guarantee the thread is always canceled.
1976
1977 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1978
1979         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1980         Include stdlib.h.
1981         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1982         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1985         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1986
1987 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1988
1989         [BZ #3123]
1990         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1991         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1992         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1994         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1995         * Makefile (tests): Add tst-cond22.
1996         * tst-cond22.c: New file.
1997
1998 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1999
2000         [BZ #3124]
2001         * descr.h (struct pthread): Add parent_cancelhandling.
2002         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2003         cancelhandling value to child.
2004         * pthread_create.c (start_thread): If parent thread was canceled
2005         reset the SIGCANCEL mask.
2006         * Makefile (tests): Add tst-cancel25.
2007         * tst-cancel25.c: New file.
2008
2009 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2010             Ulrich Drepper  <drepper@redhat.com>
2011
2012         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2013         counterp if it is already zero.
2014         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2015
2016 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2017             Roland McGrath  <roland@redhat.com>
2018
2019         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2020         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2021         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2022         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2023         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2024         lll_robust_mutex_timedlock, lll_mutex_unlock,
2025         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2026         Add _L_*_ symbols around the subsection.
2027         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2028         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2029
2030 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2031             Roland McGrath  <roland@redhat.com>
2032
2033         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2034         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2035         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2036         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2037         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2038         lll_robust_mutex_timedlock, lll_mutex_unlock,
2039         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2040         Add _L_*_ symbols around the subsection.
2041         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2042         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2043
2044 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2045
2046         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2047         change because it can disturb too much existing code.  If real hard
2048         reader preference is needed we'll introduce another type.
2049         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2050         (pthread_rwlock_timedwrlock): Likewise.
2051         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2052         Likewise.
2053
2054 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2055
2056         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2057         reader preference.
2058         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2059         (pthread_rwlock_timedwrlock): Likewise.
2060         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2061         Likewise.
2062
2063 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2064
2065         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2066         Only define ifdef SHARED.
2067
2068 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2069
2070         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2071         (free_stacks): ...here.
2072         (__free_stack_cache): New function.
2073         * pthreadP.h: Declare __free_stack_cache.
2074         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2075         ptr_freeres.
2076         * init.c (pthread_functions): Initialize ptr_freeres.
2077         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2078         New freeres function.
2079
2080 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2081
2082         [BZ #3018]
2083         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2084
2085 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2086
2087         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2088         _XOPEN_REALTIME_THREADS.
2089
2090 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2091
2092         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2093         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2094         HAVE_CLOCK_GETTIME_VSYSCALL.
2095         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2096
2097 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2098
2099         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2100         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2101         * descr.h (struct priority_protection_data): New type.
2102         (struct pthread): Add tpp field.
2103         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2104         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2105         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2106         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2107         TPP mutexes.
2108         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2109         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2110         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2111         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2112         * tpp.c: New file.
2113         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2114         boosted by TPP.
2115         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2116         * pthread_mutexattr_getprioceiling.c
2117         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2118         in the SCHED_FIFO priority range.
2119         * pthread_mutexattr_setprioceiling.c
2120         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2121         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2122         if mutex is not TPP.  Ceiling is now in __data.__lock.
2123         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2124         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2125         is now in __data.__lock.  Add locking.
2126         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2127         * Makefile (libpthread-routines): Add tpp.
2128         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2129         * tst-tpp.h: New file.
2130         * tst-mutexpp1.c: New file.
2131         * tst-mutexpp6.c: New file.
2132         * tst-mutexpp10.c: New file.
2133         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2134         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2135
2136 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2137
2138         [BZ #2843]
2139         * pthread_join.c (pthread_join): Account for self being canceled
2140         when checking for deadlocks.
2141         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2142         (tf1): Don't print anything after pthread_join returns, this would be
2143         another cancellation point.
2144         (tf2): Likewise.
2145         * tst-join6.c: New file.
2146         * Makefile (tests): Add tst-join6.
2147
2148 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2149
2150         [BZ #2892]
2151         * pthread_setspecific.c (__pthread_setspecific): Check
2152         out-of-range index before checking for unused key.
2153
2154         * sysdeps/pthread/gai_misc.h: New file.
2155
2156 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2157
2158         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2159         file.  Don't use sysctl.
2160         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2161         overwrite the file if this is likely not true.
2162
2163 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2164
2165         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2166         * Makefile (tests): Add tst-getpid3.
2167         * tst-getpid3.c: New file.
2168
2169 2006-07-30  Roland McGrath  <roland@redhat.com>
2170
2171         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2172
2173         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2174         (pause_not_cancel): New macro.
2175         (nanosleep_not_cancel): New macro.
2176         (sigsuspend_not_cancel): New macro.
2177         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2178         nanosleep_not_cancel macro from <not-cancel.h>.
2179         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2180         macro from <not-cancel.h>.
2181
2182 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2183             Jakub Jelinek  <jakub@redhat.com>
2184
2185         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2186         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2187         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2188         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2189         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2190         * pthread_mutex_lock.c: Likewise.
2191         * pthread_mutex_timedlock.c: Likewise.
2192         * pthread_mutex_trylock.c: Likewise.
2193         * pthread_mutex_unlock.c: Likewise.
2194         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2195         all mutexes.
2196         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2198         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2199         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2200         pthread-pi-defines.sym.
2201         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2202         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2203         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2204         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2205         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2206         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2207         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2208         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2209         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2210         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2211         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2212         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2213         * tst-mutex2.c: Likewise.
2214         * tst-mutex3.c: Likewise.
2215         * tst-mutex4.c: Likewise.
2216         * tst-mutex5.c: Likewise.
2217         * tst-mutex6.c: Likewise.
2218         * tst-mutex7.c: Likewise.
2219         * tst-mutex7a.c: Likewise.
2220         * tst-mutex8.c: Likewise.
2221         * tst-mutex9.c: Likewise.
2222         * tst-robust1.c: Likewise.
2223         * tst-robust7.c: Likewise.
2224         * tst-robust8.c: Likewise.
2225         * tst-mutexpi1.c: New file.
2226         * tst-mutexpi2.c: New file.
2227         * tst-mutexpi3.c: New file.
2228         * tst-mutexpi4.c: New file.
2229         * tst-mutexpi5.c: New file.
2230         * tst-mutexpi6.c: New file.
2231         * tst-mutexpi7.c: New file.
2232         * tst-mutexpi7a.c: New file.
2233         * tst-mutexpi8.c: New file.
2234         * tst-mutexpi9.c: New file.
2235         * tst-robust1.c: New file.
2236         * tst-robust2.c: New file.
2237         * tst-robust3.c: New file.
2238         * tst-robust4.c: New file.
2239         * tst-robust5.c: New file.
2240         * tst-robust6.c: New file.
2241         * tst-robust7.c: New file.
2242         * tst-robust8.c: New file.
2243         * Makefile (tests): Add the new tests.
2244
2245         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2246         * pthread_mutex_destroy.c: Remove unneeded label.
2247
2248 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2249
2250         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2251         computations to compile time.
2252
2253 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2254
2255         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2256
2257 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2258
2259         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2260
2261 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2262
2263         * pthread_key_create.c (__pthread_key_create): Do away with
2264         __pthread_keys_lock.
2265
2266         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2267         (__kernel_cpumask_size): Mark as hidden.
2268         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2269
2270         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2271         * semaphoreP.h (__sem_mappings_lock): Likewise.
2272
2273 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2274
2275         * pthread_atfork.c: Mark __dso_handle as hidden.
2276
2277 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2278
2279         [BZ #2644]
2280         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2281         the reload problem.  Change the one path in pthread_cancel_init
2282         which causes the problem.  Force gcc to reload.  Simplify callers.
2283         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2284         (_Unwind_GetBSP): Undo last patch.
2285
2286 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2287
2288         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2289         function pointer is reloaded after pthread_cancel_init calls.
2290
2291         [BZ #2644]
2292         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2293         pointers are reloaded after pthread_cancel_init calls.
2294
2295 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2296
2297         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2298         __always_inline.
2299
2300 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2301
2302         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2303         Allocate new object which is passed to timer_sigev_thread so that
2304         the timer can be deleted before the new thread is scheduled.
2305
2306 2006-04-26  Roland McGrath  <roland@redhat.com>
2307
2308         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2309
2310 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2311
2312         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2313         suffix for conditional jumps.
2314         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2315         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2316         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2317         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2318         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2319         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2320
2321         * init.c (sigcancel_handler): Compare with correct PID even if the
2322         thread is in the middle of a fork call.
2323         (sighandler_setxid): Likewise.
2324         Reported by Suzuki K P <suzuki@in.ibm.com> .
2325
2326 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2327
2328         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2329
2330 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2331
2332         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2333         fails [Coverity CID 105].
2334
2335 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2336
2337         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2338
2339 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2340
2341         [BZ #2505]
2342         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2343         Define __lll_rel_instr using lwsync.
2344
2345 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2346
2347         * allocatestack.c (allocate_stack): Always initialize robust_head.
2348         * descr.h: Define struct robust_list_head.
2349         (struct pthread): Use robust_list_head in robust mutex list definition.
2350         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2351         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2352         (__pthread_initialize_minimal_internal): Register robust_list with
2353         the kernel.
2354         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2355         Declare __set_robust_list_avail.
2356         * pthread_create.c (start_thread): Register robust_list of new thread.
2357         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2358         waiters.
2359         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2360         number of users, it's unreliable.
2361         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2362         set_robust_list syscall is available.
2363         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2364         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2365         Set robust_head.list_op_pending before trying to lock a robust mutex.
2366         * pthread_mutex_timedlock.c: Likewise.
2367         * pthread_mutex_trylock.c: Likewise.
2368         * pthread_mutex_unlock.c: Likewise for unlocking.
2369         * Makefile (tests): Add tst-robust8.
2370         * tst-robust8.c: New file.
2371
2372 2006-03-08  Andreas Schwab  <schwab@suse.de>
2373
2374         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2375         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2376
2377 2006-03-05  Roland McGrath  <roland@redhat.com>
2378
2379         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2380         and $config_os doesn't match *linux*.
2381
2382 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2383
2384         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2385         Use __syscall_error.
2386         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2387         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2388         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2389         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2390         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2391         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2392
2393 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2394
2395         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2396
2397 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2398
2399         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2400         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2401         mutex.
2402         (__lll_robust_timedlock_wait): Likewise.
2403         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2404         (__lll_robust_lock_wait): Likewise.
2405         (__lll_robust_timedlock_wait): Likewise.
2406         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2407         (__lll_robust_lock_wait): Likewise.
2408         (__lll_robust_timedlock_wait): Likewise.
2409
2410 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2411
2412         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2413         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2414         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2415         lll_robust_mutex_unlock): Define.
2416         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2417
2418 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2419
2420         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2421         instead of <clone.S>.
2422
2423 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2424
2425         * Makefile (libpthread-routines): Add
2426         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2427         and pthread_mutex_[sg]etprioceiling.
2428         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2429         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2430         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2431         pthread_mutex_setprioceiling.
2432         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2433         PTHREAD_PRIO_PROTECT): New enum values.
2434         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2435         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2436         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2437         prototypes.
2438         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2439         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2440         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2441         Define.
2442         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2443         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2444         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2445         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2446         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2447         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2448         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2449         protocol mutexes.
2450         * pthread_mutex_getprioceiling.c: New file.
2451         * pthread_mutex_setprioceiling.c: New file.
2452         * pthread_mutexattr_getprioceiling.c: New file.
2453         * pthread_mutexattr_setprioceiling.c: New file.
2454         * pthread_mutexattr_getprotocol.c: New file.
2455         * pthread_mutexattr_setprotocol.c: New file.
2456
2457 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2458
2459         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2460
2461 2006-02-27  Roland McGrath  <roland@redhat.com>
2462
2463         * sysdeps/pthread/Subdirs: List nptl here too.
2464         * configure (libc_add_on_canonical): New variable.
2465
2466         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2467
2468         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2469         self to get main source tree's file.
2470         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2471         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2472         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2473         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2474         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2475         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2476         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2477         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2478         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2479         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2480         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2481         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2482         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2483
2484         * Makefile: Use $(sysdirs) in vpath directive.
2485
2486         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2487         (CPPFLAGS-timer_routines.c): Likewise.
2488
2489         * Makeconfig (includes): Variable removed.
2490
2491 2006-02-26  Roland McGrath  <roland@redhat.com>
2492
2493         * sysdeps/generic/pt-raise.c: Moved to ...
2494         * pt-raise.c: ... here.
2495         * sysdeps/generic/lowlevellock.h: Moved to ...
2496         * lowlevellock.h: ... here.
2497
2498 2006-02-23  Roland McGrath  <roland@redhat.com>
2499
2500         * descr.h (struct pthread): Add final member `end_padding'.
2501         (PTHREAD_STRUCT_END_PADDING): Use it.
2502
2503 2006-02-20  Roland McGrath  <roland@redhat.com>
2504
2505         * sysdeps/mips: Directory removed, saved in ports repository.
2506         * sysdeps/unix/sysv/linux/mips: Likewise.
2507
2508 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2509
2510         * tst-robust1.c: Add second mutex to check that the mutex list is
2511         handled correctly.
2512
2513 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2514
2515         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2516         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2517         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2518         lll_robust_mutex_unlock): New macros.
2519         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2520         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2521         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2522         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2523         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2524
2525 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2526
2527         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2528         definitions.
2529         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2530
2531 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2532
2533         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2534         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2535         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2536         (lll_robust_mutex_unlock): Likewise.
2537
2538 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2539
2540         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2541         Set robust_list.__next rather than robust_list.
2542         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2543         (__pthread_list_t): New typedef.
2544         (pthread_mutex_t): Replace __next and __prev fields with __list.
2545         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2546         (__pthread_list_t): New typedef.
2547         (pthread_mutex_t): Replace __next and __prev fields with __list.
2548         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2549         (__pthread_list_t, __pthread_slist_t): New typedefs.
2550         (pthread_mutex_t): Replace __next and __prev fields with __list.
2551         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2552         (__pthread_list_t, __pthread_slist_t): New typedefs.
2553         (pthread_mutex_t): Replace __next and __prev fields with __list.
2554         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2555         (__pthread_list_t, __pthread_slist_t): New typedefs.
2556         (pthread_mutex_t): Replace __next and __prev fields with __list.
2557         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2558         (__pthread_slist_t): New typedef.
2559         (pthread_mutex_t): Replace __next field with __list.
2560
2561 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2562
2563         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2564         PTHREAD_MUTEX_OWNERDEAD.
2565         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2566         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2567         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2568         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2569         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2570         to PTHREAD_MUTEX_INCONSISTENT.
2571         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2572         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2573         * pthread_mutex_trylock.c: Likewise.
2574         * pthread_mutex_timedlock.c: Likewise.
2575         * pthread_mutex_unlock.c: Likewise.
2576         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2577         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2578         lowlevelrobustlock.sym.
2579         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2580         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2581         definitions.
2582         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2583         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2584         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2585         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2586         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2587
2588 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2589
2590         * allocatestack.c (allocate_stack): Initialize robust_list.
2591         * init.c (__pthread_initialize_minimal_internal): Likewise.
2592         * descr.h (struct xid_command): Pretty printing.
2593         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2594         robust_list.  Adjust macros.
2595         * pthread_create.c (start_thread): Adjust robust_list handling.
2596         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2597         but the owner for all robust mutex types.
2598         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2599         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2600         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2601         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2602
2603         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2604         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2605
2606 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2607
2608         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2609         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2610
2611 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2612
2613         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2614         Return status.
2615         (lll_futex_timed_wait): Define.
2616
2617 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2618
2619         * tst-cancel4.c: Test ppoll.
2620
2621 2006-01-18  Andreas Jaeger  <aj@suse.de>
2622
2623         [BZ #2167]
2624         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2625         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2626         by Jim Gifford <patches@jg555.com>.
2627
2628 2006-01-13  Richard Henderson  <rth@redhat.com>
2629
2630         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2631
2632 2006-01-10  Roland McGrath  <roland@redhat.com>
2633
2634         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2635         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2636         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2637         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2638         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2639         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2640         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2641         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2642         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2643         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2644
2645 2006-01-09  Roland McGrath  <roland@redhat.com>
2646
2647         * tst-initializers1-c89.c: New file.
2648         * tst-initializers1-c99.c: New file.
2649         * tst-initializers1-gnu89.c: New file.
2650         * tst-initializers1-gnu99.c: New file.
2651         * Makefile (tests): Add them.
2652         (CFLAGS-tst-initializers1-c89.c): New variable.
2653         (CFLAGS-tst-initializers1-c99.c): New variable.
2654         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2655         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2656
2657         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2658         Use __extension__ on anonymous union definition.
2659         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2660         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2661         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2662         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2663         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2664
2665 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2666
2667         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2668         Don't give the union a name because it changes the mangled name.
2669         Instead name the struct for __data.
2670         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2671         Likewise.
2672         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2673         Likewise.
2674
2675 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2676
2677         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2678         stack bias to mc_ftp field.
2679
2680 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2681
2682         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2683         being too clever and reloading the futex value where it shouldn't.
2684
2685 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2686
2687         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2688         correct type.
2689
2690 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2691
2692         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2693         Add cfi directives.
2694
2695 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2696
2697         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2698         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2699         rename in tcbhead_t.
2700
2701         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2702         Don't give the union a name because it changes the mangled name.
2703         Instead name the struct for __data.
2704         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2705         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2706         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2707         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2708         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2709         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2710
2711 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2712
2713         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2714         Return status.
2715         (lll_futex_timed_wait): Define.
2716         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2717         * sysdeps/pthread/aio_misc.h: New file.
2718
2719 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2720
2721         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2722
2723 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2724
2725         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2726         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2727         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2728
2729 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2730
2731         * tst-cancel24.cc: Use C headers instead of C++ headers.
2732
2733 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2734
2735         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2736         sparc-linux configured glibc.
2737         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2738         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2739         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2740         atomic_compare_and_exchange_val_24_acq instead of
2741         atomic_compare_and_exchange_val_acq.
2742         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2743         instead of atomic_exchange_rel.
2744         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2745         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2746         file.
2747         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2748         file.
2749         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2750         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2751         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2752         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2753         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2754         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2755         New file.
2756         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2757         New file.
2758         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2759         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2760         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2761         file.
2762         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2763         file.
2764         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2765
2766 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2767
2768         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2769         mutex initializers.
2770
2771 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2772
2773         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2774         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2775         THREAD_COPY_POINTER_GUARD): Define.
2776         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2777         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2778
2779 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2780
2781         * version.c: Update copyright year.
2782
2783 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2784
2785         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2786         .eh_frame section, use cfi_* directives.
2787         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2788
2789 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2790
2791         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2792         now.
2793
2794 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2795
2796         * sysdeps/pthread/sigaction.c: Removed.
2797         * sigaction.c: New file.
2798         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2799
2800 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2801
2802         * Makefile (tests): Add tst-signal7.
2803         * tst-signal7.c: New file.
2804
2805 2005-12-27  Roland McGrath  <roland@redhat.com>
2806
2807         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2808         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2809         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2810         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2811         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2812         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2813         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2814         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2815         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2816         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2817         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2818
2819 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2820
2821         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2822         and __prev field to pthread_mutex_t.
2823         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2824         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2825         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2826         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2827         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2828         to pthread_mutex_t.
2829
2830 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2831
2832         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2833         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2834         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2835         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2836         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2837         and PTHREAD_MUTEXATTR_FLAG_BITS.
2838         * descr.h (struct pthread): Add robust_list field and define
2839         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2840         * pthread_mutexattr_getrobust.c: New file.
2841         * pthread_mutexattr_setrobust.c: New file.
2842         * pthread_mutex_consistent.c: New file.
2843         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2844         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2845         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2846         Adjust pthread_mutex_t initializers.
2847         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2848         field to pthread_mutex_t.
2849         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2850         and __prev field to pthread_mutex_t.
2851         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2852         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2853         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2854         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2855         * pthread_mutexattr_gettype.c: Likewise.
2856         * pthread_mutexattr_setpshared.c: Likewise.
2857         * pthread_mutexattr_settype.c: Likewise.
2858         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2859         Initialize mutex kind according to robust flag.
2860         * pthread_mutex_lock.c: Implement local robust mutex.
2861         * pthread_mutex_timedlock.c: Likewise.
2862         * pthread_mutex_trylock.c: Likewise.
2863         * pthread_mutex_unlock.c: Likewise.
2864         * pthread_create.c (start_thread): Mark robust mutexes which remained
2865         locked as dead.
2866         * tst-robust1.c: New file.
2867         * tst-robust2.c: New file.
2868         * tst-robust3.c: New file.
2869         * tst-robust4.c: New file.
2870         * tst-robust5.c: New file.
2871         * tst-robust6.c: New file.
2872         * tst-robust7.c: New file.
2873         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2874         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2875         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2876         tst-robust5, tst-robust6, and tst-robust7.
2877
2878         * tst-typesizes.c: New file.
2879         * Makefile (tests): Add tst-typesizes.
2880
2881         * tst-once3.c: More debug output.
2882
2883 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2884
2885         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2886         missing after last change.
2887
2888         * version.c: Update copyright year.
2889
2890 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2891
2892         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2893         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2894         * pthread_mutex_trylock.c: Likewise.
2895         * pthread_mutex_timedlock.c: Likewise.
2896         * pthread_mutex_unlock.c: Likewise.
2897
2898 2005-12-22  Roland McGrath  <roland@redhat.com>
2899
2900         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2901         so that #include_next's search location is not reset to the -I..
2902         directory where <nptl/...> can be found.
2903
2904 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2905
2906         [BZ #1913]
2907         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2908         Fix unwind info.  Remove useless branch prediction prefix.
2909         * tst-cancel24.cc: New file.
2910         * Makefile: Add rules to build and run tst-cancel24.
2911
2912 2005-12-21  Roland McGrath  <roland@redhat.com>
2913
2914         * libc-cancellation.c: Use <> rather than "" #includes.
2915         * pt-cleanup.c: Likewise.
2916         * pthread_create.c: Likewise.
2917         * pthread_join.c: Likewise.
2918         * pthread_timedjoin.c: Likewise.
2919         * pthread_tryjoin.c: Likewise.
2920         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2921         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2922         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2923         * unwind.c: Likewise.
2924
2925 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2926
2927         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2928         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2929         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2930         THREAD_COPY_POINTER_GUARD): Define.
2931
2932 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2933
2934         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2935         rather than one.
2936         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2937         THREAD_COPY_POINTER_GUARD): Define.
2938         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2939         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2940         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2941         THREAD_COPY_POINTER_GUARD): Define.
2942         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2943         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2944         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2945         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2946         Use PTR_DEMANGLE for B0 if defined.
2947
2948 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2949
2950         * pthread_create.c (__pthread_create_2_1): Use
2951         THREAD_COPY_POINTER_GUARD if available.
2952         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2953         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2954         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2955         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2956         * sysdeps/x86_64/tls.h: Likewise.
2957
2958 2005-12-15  Roland McGrath  <roland@redhat.com>
2959
2960         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2961
2962 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2963
2964         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2965         sysdeps/generic.
2966         * errno-loc.c: New file.
2967
2968 2005-12-12  Roland McGrath  <roland@redhat.com>
2969
2970         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2971         adjustments before choosing stack size.  Update minimum stack size
2972         calculation to match allocate_stack change.
2973
2974 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2975
2976         * allocatestack.c (allocate_stack): Don't demand that there is an
2977         additional full page available on the stack beside guard, TLS, the
2978         minimum stack.
2979
2980 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2981
2982         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2983         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2984
2985         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2986         compiling 32-bit code we must define __cleanup_fct_attribute.
2987
2988 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2989
2990         [BZ #1920]
2991         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2992         __attribute__ instead of __attribute.
2993         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2994         (__cleanup_fct_attribute): Likewise.
2995
2996 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2997
2998         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2999         a write barrier before writing libgcc_s_getcfa.
3000
3001 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3002
3003         * sysdeps/unix/sysv/linux/configure: Removed.
3004
3005 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3006
3007         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3008         optional init_array/fini_array support.
3009
3010 2005-10-24  Roland McGrath  <roland@redhat.com>
3011
3012         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3013         versioned_symbol use.
3014
3015 2005-10-16  Roland McGrath  <roland@redhat.com>
3016
3017         * init.c (__pthread_initialize_minimal_internal): Even when using a
3018         compile-time default stack size, apply the minimum that allocate_stack
3019         will require, and round up to page size.
3020
3021 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3022
3023         * Makefile ($(test-modules)): Remove static pattern rule.
3024
3025 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3026             Ulrich Drepper  <drepper@redhat.com>
3027
3028         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3029         alignment in callback function.
3030         * Makefile: Add rules to build and run tst-align3.
3031         * tst-align3.c: New file.
3032
3033 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3034
3035         * allocatestack.c (setxid_signal_thread): Add
3036         INTERNAL_SYSCALL_DECL (err).
3037
3038 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3039
3040         * allocatestack.c (setxid_signal_thread): Need to use
3041         atomic_compare_and_exchange_bool_acq.
3042
3043 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3044             Jakub Jelinek  <jakub@redhat.com>
3045
3046         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3047         CANCEL_RESTMASK.
3048         (struct pthread): Move specific_used field to avoid padding.
3049         Add setxid_futex field.
3050         * init.c (sighandler_setxid): Reset setxid flag and release the
3051         setxid futex.
3052         * allocatestack.c (setxid_signal_thread): New function.  Broken
3053         out of the bodies of the two loops in __nptl_setxid.  For undetached
3054         threads check whether they are exiting and if yes, don't send a signal.
3055         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3056         * pthread_create.c (start_thread): For undetached threads, check
3057         whether setxid bit is set.  If yes, wait until signal has been
3058         processed.
3059
3060         * allocatestack.c (STACK_VARIABLES): Initialize them.
3061         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3062
3063 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3064
3065         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3066         waiters, awake all waiters on the associated mutex.
3067
3068 2005-09-22  Roland McGrath  <roland@redhat.com>
3069
3070         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3071         ../sysdeps/x86_64/hp-timing.h).
3072
3073 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3074
3075         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3076         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3077         (lll_futex_wake_unlock): Define.
3078         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3079         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3080         (lll_futex_wake_unlock): Define.
3081         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3082         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3083         (lll_futex_wake_unlock): Define.
3084         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3085         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3086         (lll_futex_wake_unlock): Define.
3087         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3088         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3089         (lll_futex_wake_unlock): Define.
3090         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3091         lll_futex_wake_unlock.
3092         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3093         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3094         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3095         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3096         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3097         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3098
3099 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3100
3101         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3102         Fix typo in register name.
3103
3104 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3105
3106         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3107         Use __sigfillset.  Document that sigfillset does the right thing wrt
3108         to SIGSETXID.
3109
3110 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3111
3112         * tst-stackguard1.c (do_test): Likewise.
3113
3114 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3115
3116         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3117         randomization doesn't work well enough.
3118
3119 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3120
3121         [BZ #1102]
3122         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3123         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3124         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3125         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3126         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3127         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3128         in the structure.
3129         * Makefile (tests): Add tst-initializers1.
3130         (CFLAGS-tst-initializers1.c): Set.
3131         * tst-initializers1.c: New test.
3132
3133 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3134
3135         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3136         Make sure __flags are located at offset 48 from the start of the
3137         structure.
3138
3139 2005-07-02  Roland McGrath  <roland@redhat.com>
3140
3141         * Makeconfig: Comment fix.
3142
3143 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3144
3145         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3146         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3147         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3148         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3149         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3150         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3151         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3152         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3153         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3154         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3155
3156 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3157
3158         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3159         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3160         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3161         fields.
3162         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3163         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3164         field.  Put in sysinfo field unconditionally.
3165         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3166         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3167         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3168         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3169         fields.
3170         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3171         * pthread_create.c (__pthread_create_2_1): Use
3172         THREAD_COPY_STACK_GUARD macro.
3173         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3174         tests.
3175         * tst-stackguard1.c: New file.
3176         * tst-stackguard1-static.c: New file.
3177
3178 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3179
3180         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3181         Invoke CGOTSETUP and CGOTRESTORE.
3182         (CGOTSETUP, CGOTRESTORE): Define.
3183
3184 2005-05-29  Richard Henderson  <rth@redhat.com>
3185
3186         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3187         (tf_write, tf_writev): Use it.
3188         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3189         the system minimum.
3190
3191 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3192
3193         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3194         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3195         __librt_*_asynccancel@local.
3196
3197 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3198
3199         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3200         all occurrences of JUMPTARGET.  Instead append @local to labels.
3201
3202 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3203
3204         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3205         size/alignment of struct pthread rather than tcbhead_t.
3206         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3207         Likewise.
3208         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3209         Likewise.
3210         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3211         Likewise.
3212
3213 2005-05-19  Richard Henderson  <rth@redhat.com>
3214
3215         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3216         __sync_val_compare_and_swap, not explicit _si variant.
3217         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3218
3219 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3220
3221         [BZ #915]
3222         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3223
3224 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3225
3226         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3227         .eh_frame section, use cfi_* directives.
3228
3229 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3230
3231         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3232         of "" includes.
3233
3234 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3235
3236         [BZ #1075]
3237         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3238         aio_write blocks.
3239
3240 2005-04-27  Roland McGrath  <roland@redhat.com>
3241
3242         * Makefile (tests): Remove tst-clock2.
3243
3244         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3245         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3246         translating to the kernel clockid_t for our own process/thread clock.
3247
3248         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3249
3250 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3251
3252         * old_pthread_cond_init.c: Include <errno.h>.
3253         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3254         process shared or uses clock other than CLOCK_REALTIME.
3255         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3256
3257 2005-04-13  David S. Miller  <davem@davemloft.net>
3258
3259         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3260         * sysdeps/sparc/sparc64/clone.S: New file.
3261
3262 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3263
3264         [BZ #1102]
3265         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3266         __inline instead of inline.
3267         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3268
3269 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3270
3271         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3272         functionally equivalent, but shorter instructions.
3273         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3274         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3275         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3276         Likewise.
3277         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3278         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3279         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3280         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3281         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3282         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3283         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3284         Likewise.
3285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3286         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3288         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3289         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3290
3291 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3292
3293         * sysdeps/mips/Makefile: New file.
3294         * sysdeps/mips/nptl-sysdep.S: New file.
3295         * sysdeps/mips/tcb-offsets.sym: New file.
3296         * sysdeps/mips/pthread_spin_lock.S: New file.
3297         * sysdeps/mips/pthread_spin_trylock.S: New file.
3298         * sysdeps/mips/pthreaddef.h: New file.
3299         * sysdeps/mips/tls.h: New file.
3300         * sysdeps/mips/jmpbuf-unwind.h: New file.
3301         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3302         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3303         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3304         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3305         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3306         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3307         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3308         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3309         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3310         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3311
3312 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3313
3314         [BZ #1112]
3315         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3316         variable to scerr.
3317
3318 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3319
3320         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3321
3322 2005-02-25  Roland McGrath  <roland@redhat.com>
3323
3324         * alloca_cutoff.c: Correct license text.
3325         * tst-unload.c: Likewise.
3326         * sysdeps/pthread/allocalim.h: Likewise.
3327         * sysdeps/pthread/pt-initfini.c: Likewise.
3328         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3329         * sysdeps/pthread/bits/sigthread.h: Likewise.
3330         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3331         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3332
3333 2005-02-16  Roland McGrath  <roland@redhat.com>
3334
3335         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3336         Use unsigned int * for ptr_nthreads.
3337
3338 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3339
3340         [BZ #721]
3341         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3342         gcc4.
3343
3344 2005-02-07  Richard Henderson  <rth@redhat.com>
3345
3346         [BZ #787]
3347         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3348         argument.
3349
3350 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3351
3352         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3353         order of arguments in invocation of atomic_add_zero.
3354
3355 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3356
3357         [BZ #737]
3358         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3359         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3360         at least gotntpoff relocation and addition.
3361         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3362         Likewise.
3363         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3364         Likewise.
3365         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3366         Likewise.
3367
3368 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3369
3370         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3371         entry for static tls deallocation fix.
3372         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3373         also contains information whether the memory pointed to is static
3374         TLS or not.
3375         * sysdeps/i386/tls.h: Likewise.
3376         * sysdeps/ia64/tls.h: Likewise.
3377         * sysdeps/powerpc/tls.h: Likewise.
3378         * sysdeps/s390/tls.h: Likewise.
3379         * sysdeps/sh/tls.h: Likewise.
3380         * sysdeps/sparc/tls.h: Likewise.
3381         * sysdeps/x86_64/tls.h: Likewise.
3382
3383 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3384
3385         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3386
3387 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3388
3389         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3390         %esp.
3391         * Makefile (tests): Add tst-align2.
3392         * tst-align2.c: New test.
3393         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3394         -mpreferred-stack-boundary=4.
3395
3396 2004-12-18  Roland McGrath  <roland@redhat.com>
3397
3398         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3399         New file removed withdrawn for the moment.
3400
3401 2004-12-17  Richard Henderson  <rth@redhat.com>
3402
3403         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3404         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3405
3406 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3407
3408         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3409         Increased PTHREAD_STACK_MIN.
3410
3411         * tst-context1.c (stacks): Use bigger stack size.
3412
3413 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3414
3415         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3416         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3417
3418 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3419
3420         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3421         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3422         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3423
3424 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3425
3426         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3427
3428 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3429
3430         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3431         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3432
3433         * tst-getpid1.c: If child crashes, report this first.  Print which
3434         signal.
3435
3436 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3437
3438         * init.c (__pthread_initialize_minimal_internal): Also unblock
3439         SIGSETXID.
3440
3441 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3442
3443         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3444         _POSIX_THREAD_CPUTIME): Define to 0.
3445         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3446         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3447         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3448         __timer_signal_thread_tclk): Remove.
3449         (init_module): Remove their initialization.
3450         (thread_cleanup): Remove their cleanup assertions.
3451         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3452         __timer_signal_thread_tclk): Remove.
3453         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3454         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3455         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3456
3457 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3458
3459         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3460         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3461
3462         * Makefile (tests): Add tst-getpid2.
3463         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3464         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3465         * tst-getpid2.c: New test.
3466
3467 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3468
3469         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3470
3471 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3472
3473         * Makefile (tests): Add tst-getpid1.
3474         * tst-getpid1.c: New file.
3475         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3476         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3477
3478 2004-12-02  Roland McGrath  <roland@redhat.com>
3479
3480         * Makefile (libpthread-nonshared): Variable removed.
3481         ($(objpfx)libpthread_nonshared.a): Target removed.
3482         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3483         These are now handled by generic magic from
3484         libpthread-static-only-routines being set.
3485
3486 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3487
3488         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3489         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3490         _POSIX_THREAD_PRIO_PROTECT): Define.
3491         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3492         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3493         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3494
3495 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3496
3497         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3498         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3499         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3500         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3501         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3502         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3503         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3504
3505 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3506
3507         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3508
3509         * Makefile (libpthread-routines): Add pthread_setschedprio.
3510         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3511         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3512         * pthread_setschedprio.c: New file.
3513
3514 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3515
3516         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3517         * pthread_cancel.c (pthread_create): Likewise.
3518
3519         * Makefile (libpthread-routines): Add vars.
3520         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3521         * init.c (__default_stacksize, __is_smp): Remove.
3522         * vars.c: New file.
3523         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3524         and define a wrapper macro.
3525         (PTHREAD_STATIC_FN_REQUIRE): Define.
3526         * allocatestack.c (__find_thread_by_id): Undefine.
3527         * pthread_create (__pthread_keys): Remove.
3528         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3529         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3530         PTHREAD_STATIC_FN_REQUIRE.
3531
3532 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3533
3534         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3535         parameter to REGISTER macro.
3536
3537 2004-11-17  Roland McGrath  <roland@redhat.com>
3538
3539         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3540         Make sure SIGCANCEL is blocked as well.
3541
3542 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3543
3544         * sysdeps/pthread/setxid.h: New file.
3545         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3546         (struct xid_command): Add forward decl.
3547         (struct pthread_functions): Change return type of __nptl_setxid hook
3548         to int.
3549         * pthreadP.h (__nptl_setxid): Change return type to int.
3550         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3551         calling thread, return its return value and set errno on failure.
3552         * descr.h (struct xid_command): Change id type to long array.
3553
3554         * Makefile: Add rules to build and test tst-setuid1 and
3555         tst-setuid1-static.
3556         * tst-setuid1.c: New test.
3557         * tst-setuid1-static.c: New test.
3558
3559 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3560
3561         * Makefile (tests): Add tst-exit3.
3562         * tst-exit3.c: New test.
3563
3564 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3565
3566         * Makefile (tests): Add tst-exit2.
3567         * tst-exit2.c: New file.
3568
3569 2004-11-09  Roland McGrath  <roland@redhat.com>
3570
3571         [BZ #530]
3572         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3573         here, before calling clone.
3574         * pthread_create.c (start_thread): Don't do it here.
3575
3576 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3577
3578         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3579
3580 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3581
3582         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3583         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3584         assembler warning.
3585
3586 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3587
3588         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3589         if sched_priority is not between minprio and maxprio.
3590
3591 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3592
3593         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3594         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3595
3596         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3597         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3598
3599 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3600
3601         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3602         not-cancelable I/O functions.
3603
3604 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3605
3606         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3607         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3608         make sure 2 is stored in the futex and we looked at the old value.
3609         Fix a few other problems to return the correct value.
3610
3611 2004-10-14  Richard Henderson  <rth@redhat.com>
3612
3613         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3614         make gcc4 happy.
3615
3616 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3617
3618         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3619         of pthread-functions.h and pthreaddef.h.
3620         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3621
3622         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3623         Change __data.__nwaiters from int to unsigned int.
3624
3625         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3626         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3627
3628         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3629         before return type.
3630
3631         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3632         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3633
3634 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3635
3636         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3637         test fails, remove message queue.
3638         (tf_msgsnd): Likewise.
3639
3640 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3641
3642         * tst-clock1.c: Change #ifdef to #if defined.
3643         * tst-clock2.c: Likewise.
3644         * tst-cond11.c: Likewise.
3645
3646         * sysdeps/pthread/timer_create.c (timer_create): Use
3647         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3648         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3649         THREAD_CPUTIME.
3650
3651 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3652
3653         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3654         _POSIX_THREAD_CPUTIME): Define to 0.
3655
3656 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3657
3658         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3659         and _POSIX_THREAD_CPUTIME to zero.
3660         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3661         * tst-barrier2.c: Fix testing for POSIX feature.
3662         * tst-clock1.c: Likewise.
3663         * tst-clock2.c: Likewise.
3664         * tst-cond11.c: Likewise.
3665         * tst-cond4.c: Likewise.
3666         * tst-cond6.c: Likewise.
3667         * tst-flock2.c: Likewise.
3668         * tst-mutex4.c: Likewise.
3669         * tst-mutex9.c: Likewise.
3670         * tst-rwlock12.c: Likewise.
3671         * tst-rwlock4.c: Likewise.
3672         * tst-signal1.c: Likewise.
3673         * tst-spin2.c: Likewise.
3674         * sysdeps/pthread/posix-timer.h: Likewise.
3675         * sysdeps/pthread/timer_create.c: Likewise.
3676         * sysdeps/pthread/timer_routines.c: Likewise.
3677
3678 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3679
3680         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3681         (__lll_mutex_timedlock_wait): Address futex correctly.
3682
3683         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3684         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3685         make sure 2 is stored in the futex and we looked at the old value.
3686         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3687         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3688         which might very well made the code not working at all before.
3689         [BZ #417]
3690
3691 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3692
3693         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3694         allow SIGSETXID to be sent.
3695         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3696         for SIGSETXID to be defined.
3697         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3698         SIGSETXID cannot be blocked.
3699
3700         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3701         Add __extension__ to long long types.
3702         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3703         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3704         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3705         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3706         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3707         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3708         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3709
3710 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3711
3712         * descr.h (struct pthread): Add stopped_start field.
3713         * sysdeps/pthread/createthread.c (create_thread): Set
3714         start_stopped flag in descriptor for new thread appropriately.
3715         * pthread_create.c (start_thread): Only take lock to be stopped on
3716         startup if stopped_start flag says so.
3717
3718 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3719
3720         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3721         is created detached and if yes, do not try to free the stack in case
3722         the thread creation failed.
3723         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3724         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3725         case there has been no error.  [BZ #405]
3726
3727         * pthread_create.c (start_thread): Don't wait for scheduler data
3728         etc to be set at the beginning of the function.  The cancellation
3729         infrastructure must have been set up.  And enable async
3730         cancellation before potentially going to sleep.  [BZ #401]
3731
3732 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3733
3734         * Versions: Remove exports for pthread_set*id_np functions.
3735         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3736         for now.
3737         * Makefile: Don't build pthread_set*id code for now.
3738
3739 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3740
3741         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3742         internal use.
3743         * allocatestack.c (__nptl_setxid): New function.
3744         * descr.h (struct xid_command): Define type.
3745         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3746         (sighandler_setxid): New function.
3747         (__pthread_initialize_minimal): Register sighandler_setxid for
3748         SIGCANCEL.
3749         * pt-allocrtsig.c: Update comment.
3750         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3751         Declare __nptl_setxid.
3752         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3753         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3754         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3755         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3756         and pthread_setresuid_np.
3757         * pthread_setgid_np.c: New file.
3758         * pthread_setuid_np.c: New file.
3759         * pthread_setegid_np.c: New file.
3760         * pthread_seteuid_np.c: New file.
3761         * pthread_setregid_np.c: New file.
3762         * pthread_setreuid_np.c: New file.
3763         * pthread_setresgid_np.c: New file.
3764         * pthread_setresuid_np.c: New file.
3765         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3766         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3767         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3768         and pthread_setresuid_np.
3769         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3770         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3771         pthread_setregid, and pthread_setresgid.
3772
3773 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3774
3775         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3776         ENOMEM when out of memory.
3777
3778 2004-09-10  Roland McGrath  <roland@redhat.com>
3779
3780         [BZ #379]
3781         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3782         code, since we don't try to use the broken CLONE_STOPPED any more.
3783         * pthread_create.c (start_thread): Likewise.
3784
3785 2004-09-15  Richard Henderson  <rth@redhat.com>
3786
3787         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3788
3789 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3790
3791         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3792         (__libc_unwind_longjmp): Delete macro and declare as function.
3793         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3794         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3795         nptl directory.
3796         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3797         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3798         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3799
3800 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3801
3802         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3803         for __USE_XOPEN2K.
3804         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3805         types also for __USE_XOPEN2K.
3806         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3807         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3808         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3809         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3810         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3811         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3812         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3813         [BZ #320]
3814
3815 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3816
3817         * sysdeps/pthread/pthread.h
3818         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3819         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3820         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3821         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3822         [BZ #375]
3823
3824 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3825
3826         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3827         PSEUDO to be used with . prefix.
3828
3829         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3830         Use atomic_increment instead of atomic_exchange_and_add.
3831         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3832         Likewise.
3833         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3834         Likewise.
3835         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3836         Likewise.
3837
3838         * allocatestack.c (allocate_stack): Use atomic_increment_val
3839         instead of atomic_exchange_and_add.
3840         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3841         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3842         Likewise.
3843         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3844         Likewise.
3845
3846         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3847         the initialization function might throw.
3848
3849 2005-09-05  Richard Henderson  <rth@redhat.com>
3850
3851         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3852         Move definition inside libpthread, libc, librt check.  Provide
3853         definition for rtld.
3854
3855 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3856
3857         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3858         waiters, awake all waiters on the associated mutex.
3859
3860 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3861
3862         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3863         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3864         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3865         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3866         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3867         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3868         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3869         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3870         * unwind.c: Use it.
3871
3872         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3873         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3874         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3875         Likewise.
3876         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3877         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3878         this is the last waiter, signal pthread_cond_destroy caller and
3879         avoid using the pthread_cond_t structure after unlock.
3880         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3881         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3882         Read clock type from the least significant bits of __nwaiters instead
3883         of __clock.
3884         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3885         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3886
3887 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3888
3889         [BZ #342]
3890         * Makefile (tests): Add tst-cond20 and tst-cond21.
3891         * tst-cond20.c: New test.
3892         * tst-cond21.c: New test.
3893         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3894         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3895         it unsigned int.
3896         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3897         Likewise.
3898         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3899         (pthread_cond_t): Likewise.
3900         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3901         Likewise.
3902         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3903         Likewise.
3904         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3905         Likewise.
3906         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3907         (cond_nwaiters): New.
3908         (clock_bits): New.
3909         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3910         if there are waiters not signalled yet.
3911         Wait until all already signalled waiters wake up.
3912         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3913         __nwaiters.  If pthread_cond_destroy has been called and this is the
3914         last waiter, signal pthread_cond_destroy caller and avoid using
3915         the pthread_cond_t structure after unlock.
3916         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3917         decrement it when leaving.  If pthread_cond_destroy has been called
3918         and this is the last waiter, signal pthread_cond_destroy caller.
3919         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3920         Likewise.  Read clock type from the least significant bits of
3921         __nwaiters instead of __clock.
3922         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3923         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3924         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3925         clock type just from the last COND_CLOCK_BITS bits of value.
3926         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3927         instead of __clock, just from second bit of condattr's value.
3928
3929 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3930
3931         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3932         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3933         != 64.
3934         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3935
3936 2004-08-15  Roland McGrath  <roland@frob.com>
3937
3938         * pthread_atfork.c: Update copyright terms including special exception
3939         for these trivial files, which are statically linked into executables
3940         that use dynamic linking for the significant library code.
3941
3942 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3943
3944         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3945         pthread_rwlock_rdlock.
3946         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3947         Decrease __nr_readers_queued after reacquiring lock.
3948         * sysdeps/pthread/pthread_rwlock_timedrdlock
3949         (pthread_rwlock_timedrdlock): Likewise.
3950         Reported by Bob Cook <bobcook47@hotmail.com>.
3951
3952 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3953
3954         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3955         before pthread_barrier_wait.
3956
3957 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3958
3959         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3960         Remove unnecessary exception handling data.
3961
3962 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3963
3964         [BZ #284]
3965         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3966         instead of clockid_t.
3967
3968 2004-07-21  Roland McGrath  <roland@redhat.com>
3969
3970         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3971
3972 2004-07-19  Roland McGrath  <roland@redhat.com>
3973
3974         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3975
3976 2004-07-02  Roland McGrath  <roland@redhat.com>
3977
3978         * configure: Don't exit.
3979
3980 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3981
3982         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3983         (__pthread_cond_timedwait): Check for invalid nanosecond in
3984         timeout value.
3985
3986 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3987
3988         * Makefile: Add rules to build and run tst-fini1.
3989         * tst-fini1.c: New file.
3990         * tst-fini1mod.c: New file.
3991
3992 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3993
3994         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3995         if no cancellation support is needed.
3996         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3997         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3998         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3999         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4000         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4001         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4002         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4003         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4004         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4005
4006         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4007         only if not already defined.
4008
4009 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4010
4011         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4012         constraint "m" instead of "0" for futex.
4013
4014         * shlib-versions: Add powerpc64-.*-linux.*.
4015
4016 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4017
4018         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4019         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4020         for valid tv_nsec.
4021         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4022         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4023         bits.
4024
4025 2004-06-29  Roland McGrath  <roland@redhat.com>
4026
4027         * Banner: NPTL no longer has its own version number.
4028         * Makefile (nptl-version): Variable removed.
4029         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4030         using $(version), the glibc version number.
4031
4032 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4033
4034         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4035         Fix branch offset for a PLT entry.
4036         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4037         Likewise.
4038         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4039         Likewise.
4040         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4041         Likewise.
4042         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4043         Likewise.
4044
4045 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4046
4047         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4048         unconditionally.
4049
4050 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4051
4052         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4053         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4054         instead of tv_sec.
4055         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4056         (pthread_rwlock_timedrdlock): Likewise.
4057
4058 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4059
4060         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4061         Set __r7 to val, not mutex.
4062
4063 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4064
4065         * Makefile: Add rules to build tst-rwlock14.
4066         * tst-rwlock14.c: New file.
4067
4068 2004-06-24  Boris Hu  <boris.hu@intel.com>
4069
4070         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4071         check.
4072         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4073
4074 2004-06-19  Andreas Jaeger  <aj@suse.de>
4075
4076         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4077         assembler in last patch.
4078
4079 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4080
4081         * sysdeps/pthread/pthread_cond_timedwait.c
4082         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4083         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4084         (__pthread_cond_timedwait): Check for invalid nanosecond in
4085         timeout value.
4086         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4087         * tst-cond19.c: New file.
4088         * Makefile: Add rules to build and run tst-cond19.
4089
4090 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4091
4092         * tst-context1.c (GUARD_PATTERN): Defined.
4093         (tst_context_t): Define struct containing ucontext_t & guard words.
4094         (ctx): Declare as an array of tst_context_t.
4095         (fct): Verify uc_link & guard words are still valid.
4096         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4097
4098 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4099
4100         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4101         Add __data.__futex field, reshuffle __data.__clock.
4102         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4103         (__pthread_cond_signal): Increment __futex at the same time as
4104         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4105         address of low 32-bits of __wakeup_seq to futex syscall.
4106         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4107         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4108         releasing internal lock to FUTEX_WAIT.
4109         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4110         (__pthread_cond_timedwait): Likewise.
4111         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4112         (FUTEX_CMP_REQUEUE): Define.
4113         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4114         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4115         Pass __futex value from before the unlock and __futex address instead
4116         of address of low 32-bits of __wakeup_seq to futex syscall.
4117         Fallback to FUTEX_WAKE all on any errors.
4118
4119 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4120
4121         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4122         comment typo.
4123         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4124         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4125         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4126         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4127         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4128
4129 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4130
4131         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4132         Add memory clobber to inline assembly.
4133         (__lll_mutex_trylock): Likewise.
4134         (__lll_mutex_cond_trylock): Likewise.
4135
4136 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4137
4138         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4139         Pass val argument as 6th system call argument in %r7.
4140
4141 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4142
4143         * Makefile (tests): Add tst-cond16.
4144         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4145         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4146         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4147         Add __data.__futex field, reshuffle __data.__clock.
4148         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4149         (__pthread_cond_signal): Increment __futex at the same time as
4150         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4151         address of low 32-bits of __wakeup_seq to futex syscall.
4152         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4153         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4154         releasing internal lock to FUTEX_WAIT.
4155         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4156         (__pthread_cond_timedwait): Likewise.
4157         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4158         (FUTEX_CMP_REQUEUE): Define.
4159         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4160         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4161         Pass __futex value from before the unlock and __futex address instead
4162         of address of low 32-bits of __wakeup_seq to futex syscall.
4163         Fallback to FUTEX_WAKE all on any errors.
4164         * sysdeps/unix/sysv/linux/alpha/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/alpha/bits/pthreadtypes.h (pthread_cond_t):
4169         Add __data.__futex field, reshuffle __data.__clock.
4170         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4171         Define.
4172         (lll_futex_requeue): Add val argument, return 1 unconditionally
4173         for the time being.
4174         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4175         Add __data.__futex field, reshuffle __data.__clock.
4176         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4177         Define.
4178         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4179         internally.  Return non-zero if error, zero if success.
4180         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4181         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4182         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4183         Define.
4184         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4185         internally.  Return non-zero if error, zero if success.
4186         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4187         Add __data.__futex field, reshuffle __data.__clock.
4188         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4189         Define.
4190         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4191         internally.  Return non-zero if error, zero if success.
4192         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4193         Add __data.__futex field, reshuffle __data.__clock.
4194         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4195         Add __data.__futex field, reshuffle __data.__clock.
4196         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4197         Increment __futex at the same time as __wakeup_seq or __total_seq.
4198         Pass address of __futex instead of address of low 32-bits of
4199         __wakeup_seq to futex syscall.
4200         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4201         Pass __futex value from before releasing internal lock
4202         to FUTEX_WAIT.
4203         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4204         Likewise.  Avoid unnecessary shadowing of variables.
4205         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4206         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4207         unlock and __futex address instead of address of low 32-bits of
4208         __wakeup_seq to futex_requeue macro, adjust for new return value
4209         meaning.
4210         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4211         (__pthread_cond_signal): Increment __futex at the same time as
4212         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4213         address of low 32-bits of __wakeup_seq to futex syscall.
4214         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4215         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4216         releasing internal lock to FUTEX_WAIT.
4217         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4218         (__pthread_cond_timedwait): Likewise.
4219         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4220         (FUTEX_CMP_REQUEUE): Define.
4221         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4222         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4223         Pass __futex value from before the unlock and __futex address instead
4224         of address of low 32-bits of __wakeup_seq to futex syscall.
4225         Fallback to FUTEX_WAKE all on any errors.
4226
4227 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4228
4229         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4230         Add nop to align the end of critical section.
4231         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4232
4233 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4234
4235         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4236         Add __broadcast_seq field.
4237         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4238         all waiters as woken with woken_seq and bump broadcast counter.
4239         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4240         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4241         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4242         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4243
4244 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4245
4246         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4247         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4248         Reported by Kaz Kojima.
4249
4250 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4251
4252         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4253
4254 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4255
4256         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4257         __broadcast_seq with bc_seq after acquiring internal lock instead of
4258         before it.
4259
4260 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4261
4262         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4263         compilation.
4264         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4265         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4266         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4267         (pthread_cond_t): Add __data.__broadcast_seq field.
4268         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4269         (FRAME_SIZE): Define.
4270         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4271         Comment typo fixes.
4272         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4273         Define.
4274         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4275         typo fixes.
4276         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4277         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4278         fixes.
4279
4280 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4281
4282         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4283         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4284         Add __broadcast_seq field.
4285         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4286         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4287         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4288         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4289         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4291         all waiters as woken with woken_seq and bump broadcast counter.
4292         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4293         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4294         __broadcast_seq field.
4295         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4296         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4297         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4298         * pthread_cond_init.c: Initialize __broadcast_seq field.
4299         * Makefile (tests): Add tst-cond17 and tst-cond18.
4300         Add .NOTPARALLEL goal.
4301         * tst-cond16.c: New file.  From Jakub.
4302         * tst-cond17.c: New file.  From Jakub.
4303         * tst-cond18.c: New file.  From Jakub.
4304
4305 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4306
4307         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4308         unwind info.
4309
4310         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4311         Parametrize frame size.  Correct some unwind info.
4312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4313
4314 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4315
4316         * tst-stack3.c: Note testing functionality beyond POSIX.
4317
4318 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4319
4320         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4321         Change conditional from ifdef to if.
4322
4323 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4324
4325         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4326         SYSDEP_CANCEL_ERROR): Define.
4327         (PSEUDO): Use it.
4328
4329 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4330
4331         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4332
4333 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4334
4335         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4336
4337 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4338
4339         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4340         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4341         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4342         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4343
4344 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4345
4346         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4347         thread has all signals blocked.
4348
4349 2004-04-18  Andreas Jaeger  <aj@suse.de>
4350
4351         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4352         (SEM_VALUE_MAX): Add missing brace.
4353
4354 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4355
4356         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4357         in rt subdir.
4358         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4359         * sysdeps/pthread/tst-mqueue8x.c: New test.
4360         * tst-cancel4.c: Update comment about message queues.
4361
4362         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4363         return it_value { 0, 0 }.
4364         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4365         like SIGEV_SIGNAL.
4366         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4367         assertion for SIGEV_NONE.
4368         (thread_attr_compare): Compare all attributes, not just a partial
4369         subset.
4370
4371 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4372
4373         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4374
4375 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4376
4377         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4378         Just use a plain number.
4379         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4380         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4381         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4382         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4383         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4384         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4385         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4386
4387 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4388
4389         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4390         frame info.
4391         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4392
4393 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4394
4395         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4396         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4397         of calling sigwaitinfo.
4398
4399 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4400
4401         * allocatestack.c (allocate_stack): Set reported_guardsize
4402         unconditionally.
4403         * pthread_getattr_np.c (pthread_getattr_np): Use
4404         reported_guardsize instead of guardsize.
4405         * descr.h (struct pthread): Add reported_guardsize field.
4406
4407 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4408
4409         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4410
4411 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4412
4413         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4414
4415 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4416
4417         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4418         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4419         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4420         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4421         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4422         Define.
4423         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4424         (_POSIX_MESSAGE_PASSING): Define.
4425         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4426         (_POSIX_MESSAGE_PASSING): Define.
4427         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4428         (_POSIX_MESSAGE_PASSING): Define.
4429
4430 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4431
4432         * tst-context1.c (fct): Check whether correct stack is used.
4433
4434 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4435
4436         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4437         matching constraints for asm mem parameters.
4438
4439         * tst-clock2.c (tf): Don't define unless needed.
4440
4441 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4442
4443         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4444         $(gnulib).
4445
4446 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4447
4448         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4449         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4450         * pthreadP.h: Declare __nptl_deallocate_tsd.
4451         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4452         Adjust caller.
4453
4454         * Makefile (tests): Add tst-tsd5.
4455         * tst-tsd5.c: New file.
4456
4457 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4458
4459         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4460         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4461         is SHLIB_COMPAT check.
4462         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4463         (__pthread_attr_getaffinity_old): Likewise.
4464         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4465         (__pthread_getaffinity_old): Likewise.
4466         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4467         (__pthread_setaffinity_old): Likewise.
4468
4469 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4470
4471         * allocatestack.c (_make_stacks_executable): Call
4472         _dl_make_stack_executable first.
4473
4474 2004-03-24  Roland McGrath  <roland@redhat.com>
4475
4476         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4477         constraint instead of "0".
4478
4479 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4480
4481         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4482         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4483
4484         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4485         code to avoid warning.
4486
4487 2004-03-24  Andreas Jaeger  <aj@suse.de>
4488
4489         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4490         (__pthread_attr_setaffinity_old): Remove const.
4491
4492 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4493
4494         * sysdeps/unix/sysv/linux/smp.h: New file.
4495         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4496         * init.c: Define __is_smp.
4497         (__pthread_initialize_minimal_internal): Call is_smp_system to
4498         initialize __is_smp.
4499         * pthreadP.h: Declare __is_smp.
4500         Define MAX_ADAPTIVE_COUNT is necessary.
4501         * pthread_mutex_init.c: Add comment regarding __spins field.
4502         * pthread_mutex_lock.c: Implement adaptive mutex type.
4503         * pthread_mutex_timedlock.c: Likewise.
4504         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4505         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4506         Add __spins field.
4507         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4508         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4509         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4510         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4511         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4512         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4513         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4514         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4515         lll_mutex_cond_trylock.
4516         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4517         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4518         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4519         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4520         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4521         Define BUSY_WAIT_NOP.
4522         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4523         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4524
4525         * tst-mutex5.c: Add support for testing adaptive mutexes.
4526         * tst-mutex7.c: Likewise.
4527         * tst-mutex5a.c: New file.
4528         * tst-mutex7a.c: New file.
4529         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4530
4531         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4532         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4533         vgettimeofday call might destroy the content.
4534
4535         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4536         @pause in the loop.
4537
4538         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4539         No need to restrict type of ret.  Make it int.  Add comment.
4540
4541         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4542         Remove unnecessary setne instruction.
4543
4544 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4545
4546         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4547         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4548         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4549         If realloc fails, break out of the loop.
4550
4551 2004-03-20  Andreas Jaeger  <aj@suse.de>
4552
4553         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4554         (__pthread_setaffinity_old): Fix interface.
4555         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4556         (__pthread_getaffinity_old): Likewise.
4557
4558         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4559         (__pthread_setaffinity_new): Remove duplicate declaration.
4560
4561 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4562
4563         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4564         the return value to a safe register.
4565         (CDISABLE): Set the function argument correctly.
4566
4567 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4568
4569         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4570         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4571         Rewrite so that only one locked memory operation per round is needed.
4572         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4573         (pthread_barrier_wait): After wakeup, release lock only when the
4574         last thread stopped using the barrier object.
4575         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4576         (__pthread_cond_wait): Don't store mutex address if the current
4577         value is ~0l.  Add correct cleanup support and unwind info.
4578         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4579         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4580         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4581         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4582         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4583         Add correct cleanup support and unwind info.
4584         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4585         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4586         information for syscall wrappers.
4587
4588 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4589
4590         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4591         cpusetsize field, remove next.
4592         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4593         parameter for size of the CPU set.
4594         (pthread_setaffinity_np): Likewise.
4595         (pthread_attr_getaffinity_np): Likewise.
4596         (pthread_attr_setaffinity_np): Likewise.
4597         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4598         interface change, keep compatibility code.
4599         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4600         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4601         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4602         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4603         __pthread_getaffinity_np.
4604         * Versions: Add version for changed interfaces.
4605         * tst-attr3.c: Adjust test for interface change.
4606         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4607         increasing buffer sizes.
4608         * pthread_attr_destroy.c: Remove unused list handling.
4609         * pthread_attr_init.c: Likewise.
4610
4611 2004-03-17  Roland McGrath  <roland@redhat.com>
4612
4613         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4614         first argument to clock_getres so we ever enable kernel timers.
4615
4616 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4617
4618         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4619
4620 2004-03-12  Richard Henderson  <rth@redhat.com>
4621
4622         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4623         oldvalue from CENABLE to CDISABLE.
4624
4625 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4626
4627         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4628         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4629         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4630         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4631
4632 2004-03-11  Richard Henderson  <rth@redhat.com>
4633
4634         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4635         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4636         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4637
4638 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4639
4640         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4641         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4642         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4643
4644 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4645
4646         * forward.c (__pthread_cond_broadcast_2_0,
4647         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4648         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4649         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4650
4651 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4652
4653         * sysdeps/sh/tcb-offsets.sym: Add PID.
4654         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4655         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4656
4657 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4658
4659         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4660         include <sysdep-cancel.h>, vfork is no cancellation point.
4661         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4662         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4663         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4664
4665 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4666
4667         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4668         libc_hidden_def.
4669         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4670         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4671         Likewise.
4672         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4673         Likewise.
4674         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4675         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4676         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4677         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4678         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4679
4680         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4681         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4682         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4683         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4684         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4685         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4686
4687         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4688         a local register for saving old PID.  Negate PID in parent upon exit.
4689
4690         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4691         tcb-offsets.h.
4692         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4693         before syscall, set to the old value in the parent afterwards.
4694         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4695         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4696         tcb-offsets.h.
4697         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4698         before syscall, set to the old value in the parent afterwards.
4699         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4700         * sysdeps/s390/tcb-offsets.sym: Add PID.
4701
4702         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4703         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4704         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4705         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4706         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4707         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4708
4709 2004-03-10  Andreas Schwab  <schwab@suse.de>
4710
4711         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4712         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4713         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4714
4715 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4716
4717         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4718         * tst-cancel21.c (do_one_test): Likewise.
4719         Reported by Gordon Jin <gordon.jin@intel.com>.
4720
4721 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4722
4723         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4724         if non-zero and set to INT_MIN if zero.
4725         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4726         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4727         (SAVE_PID, RESTORE_PID): Define.
4728         (__vfork): Use it.
4729         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4730         Use relative path to avoid including NPTL i386/vfork.S.
4731         (SAVE_PID, RESTORE_PID): Define.
4732         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4733         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4734         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4735         tst-vfork2x.
4736         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4737         * tst-vfork1.c: New test.
4738         * tst-vfork2.c: New test.
4739         * tst-vfork1x.c: New test.
4740         * tst-vfork2x.c: New test.
4741
4742 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4743
4744         * sysdeps/i386/tcb-offsets.sym: Add PID.
4745         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4746         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4747         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4748
4749 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4750
4751         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4752
4753 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4754
4755         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4756         _rtld_global_ro.
4757
4758 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4759
4760         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4761         _rtld_global_ro.
4762
4763         * tst-once4.c: Remove unnecessary macro definition.
4764
4765         * tst-mutex7.c (do_test): Limit thread stack size.
4766         * tst-once2.c (do_test): Likewise.
4767         * tst-tls3.c (do_test): Likewise.
4768         * tst-tls1.c (do_test): Likewise.
4769         * tst-signal3.c (do_test): Likewise.
4770         * tst-kill6.c (do_test): Likewise.
4771         * tst-key4.c (do_test): Likewise.
4772         * tst-join4.c (do_test): Likewise.
4773         * tst-fork1.c (do_test): Likewise.
4774         * tst-context1.c (do_test): Likewise.
4775         * tst-cond2.c (do_test): Likewise.
4776         * tst-cond10.c (do_test): Likewise.
4777         * tst-clock2.c (do_test): Likewise.
4778         * tst-cancel10.c (do_test): Likewise.
4779         * tst-basic2.c (do_test): Likewise.
4780         * tst-barrier4.c (do_test): Likewise.
4781
4782 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4783
4784         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4785
4786 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4787
4788         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4789         (__pthread_cond_timedwait): Optimize wakeup test.
4790         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4791         (__pthread_cond_wait): Likewise.
4792         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4793         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4794         Likewise.
4795
4796 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4797
4798         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4799         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4800         the atomic instruction needed.
4801         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4802         (__lll_mutex_lock_wait): Likewise.
4803
4804 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4805
4806         * Makefile (tests): Add tst-cond14 and tst-cond15.
4807         * tst-cond14.c: New file.
4808         * tst-cond15.c: New file.
4809
4810 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4811
4812         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4813         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4814         needs to be implemented differently to be useful.
4815
4816 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4817
4818         * pthread_attr_setschedparam.c: Don't test priority against limits
4819         here.  Set ATTR_FLAG_SCHED_SET flag.
4820         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4821         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4822         from parent thread to child.  If attribute is used and scheduling
4823         parameters are not inherited, copy parameters from attribute or
4824         compute them.  Check priority value.
4825         * pthread_getschedparam.c: If the parameters aren't known yet get
4826         them from the kernel.
4827         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4828         ATTR_FLAG_POLICY_SET flag for thread.
4829         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4830         and ATTR_FLAG_POLICY_SET.
4831
4832         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4833
4834         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4835         fail if stack address hasn't been set.  Just return 0.
4836
4837 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4838
4839         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4840         libpthread for the files in this list.
4841         (CFLAGS-tst-unload): Removed.
4842         * tst-unload.c (do_test): Don't use complete path for
4843         LIBPHREAD_SO.
4844
4845         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4846         tst-_res1mod2.
4847
4848 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4849
4850         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4851         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4852         operation per round is needed.
4853         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4854         (__lll_mutex_lock_wait): Likewise.
4855
4856 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4857
4858         * tst-cancel9.c (cleanup): Don't print to stderr.
4859
4860 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4861
4862         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4863
4864 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4865
4866         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4867         (__syscall_error_handler2): Call CDISABLE.
4868         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4869         (__syscall_error_handler2): Call CDISABLE.
4870
4871         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4872         Release lock before the loop, don't reacquire it.
4873
4874         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4875
4876 2004-02-19  Andreas Schwab  <schwab@suse.de>
4877
4878         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4879         Fix last change.
4880
4881 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4882
4883         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4884         (pthread_barrier_wait): After wakeup, release lock only when the
4885         last thread stopped using the barrier object.
4886         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4887         (pthread_barrier_wait): Likewise.
4888         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4889         Likewise.
4890         * Makefile (tests): Add tst-barrier4.
4891         * tst-barrier4.c: New file.
4892
4893         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4894         (__pthread_cond_timedwait): Perform timeout test while holding
4895         internal lock to prevent wakeup race.
4896         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4897         * sysdeps/pthread/pthread_cond_timedwait.c
4898         (__pthread_cond_timedwait): Likewise.
4899         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4900         (__pthread_cond_timedwait): Likewise.
4901
4902 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4903
4904         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4905         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4906         * Makefile (tests): Add tst-rwlock13.
4907         * tst-rwlock13.c: New test.
4908
4909 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4910
4911         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4912         (__condvar_tw_cleanup): Little optimization.
4913         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4914
4915 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4916
4917         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4918         libpthread as "lib" parameter to SHLIB_COMPAT.
4919         (__novmx_siglongjmp): Fix typo in function name.
4920         (__novmx_longjmp): Fix typo in function name.
4921
4922 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4923
4924         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4925         __builtin_expect.
4926
4927         * sysdeps/generic/pt-longjmp.c: Moved to...
4928         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4929
4930 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4931
4932         * Makefile (libpthread-routines): Add pt-cleanup.
4933         * pt-longjmp.c: Removed.
4934         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4935         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4936         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4937         Version longjmp, siglongjmp for GLIBC_2.3.4.
4938         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4939
4940 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4941
4942         * sysdeps/pthread/pthread_cond_timedwait.c
4943         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4944         Reuse code.  Add __builtin_expects.
4945
4946         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4947         (__pthread_cond_timedwait): Get internal lock in case timeout has
4948         passed before the futex syscall.
4949         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4950
4951 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4952
4953         * allocatestack.c: Pretty printing.
4954
4955         * sysdeps/pthread/createthread.c (create_thread): Don't add
4956         CLONE_DETACHED bit if it is not necessary.
4957
4958 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4959
4960         * pthread_getattr_np.c: Include ldsodefs.h.
4961
4962 2004-01-16  Richard Henderson  <rth@redhat.com>
4963
4964         * allocatestack.c: Don't declare __libc_stack_end.
4965         * init.c (__pthread_initialize_minimal_internal): Likewise.
4966         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4967
4968 2004-01-15  Richard Henderson  <rth@redhat.com>
4969
4970         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4971         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4972         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4973         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4974         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4975         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4976         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4977         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4978
4979 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4980
4981         * init.c (pthread_functions): Make array const.
4982
4983 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4984
4985         * allocatestack.c (__make_stacks_executable): Change interface.
4986         Check parameters.  Pass parameter on to libc counterpart.
4987         * pthreadP.h: Change declaration.
4988
4989 2004-01-13  Richard Henderson  <rth@redhat.com>
4990
4991         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4992         prototype form.
4993         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4994         Likewise.
4995
4996         * sysdeps/alpha/Makefile: New file.
4997         * sysdeps/alpha/tcb-offsets.sym: New file.
4998         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4999         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5000
5001         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5002         on powerpc version.
5003
5004 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5005
5006         * Makefile (tests): Add tst-backtrace1.
5007         * tst-backtrace1.c: New test.
5008
5009 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5010
5011         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5012         register as second parameter to the REGISTER macro.
5013         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5014         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5015         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5016         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5017         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5018         of thread register as second parameter to REGISTER macro in 64 case.
5019
5020 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5021
5022         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5023         (CFLAGS-getpid.o): Defined.
5024         (CFLAGS-getpid.os): Defined.
5025
5026 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5027
5028         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5029         returned for main thread does not overlap with any other VMA.
5030         Patch by Jakub Jelinek.
5031
5032 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5033
5034         * tst-raise1.c: Include stdio.h.
5035
5036 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5037
5038         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5039         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5040         If pid is 0, set it to selftid.
5041         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5042         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5043         != 0, return self->tid without doing a syscall.
5044         * descr.h (struct pthread): Move pid field after tid.
5045
5046         * Makefile (tests): Add tst-raise1.
5047         * tst-raise1.c: New file.
5048
5049 2003-12-23  Roland McGrath  <roland@redhat.com>
5050
5051         * tst-oddstacklimit.c: New file.
5052         * Makefile (tests): Add it.
5053         (tst-oddstacklimit-ENV): New variable.
5054
5055         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5056         value up to page size for __default_stacksize.
5057
5058 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5059
5060         * Makefile (tests): Add tst-eintr5.
5061         * tst-eintr5.c: New file.
5062
5063         * eintr.c (eintr_source): Prevent sending signal to self.
5064
5065         * tst-eintr2.c (tf1): Improve error message.
5066
5067 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5068
5069         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5070         * sysdeps/unix/sysv/linux/getpid.c: New file.
5071         * pthread_cancel.c: Add comment explaining use of PID field.
5072         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5073         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5074         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5075         temporarily to signal the field must not be relied on and updated
5076         by getpid().
5077         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5078         temporarily negative.
5079         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5080
5081 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5082
5083         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5084         (eintr_source): If ARG != NULL, use pthread_kill.
5085         * tst-eintr1.c: Adjust for this change.
5086         * tst-eintr2.c: Likewise.
5087         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5088         * tst-eintr3.c: New file.
5089         * tst-eintr4.c: New file.
5090
5091 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5092
5093         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5094         if CANCELSTATE_BITMASK is set.
5095         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5096         Likewise.
5097
5098         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5099         (tests-reverse): Add tst-cancel23.
5100         * tst-cancel22.c: New test.
5101         * tst-cancel23.c: New test.
5102
5103 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5104
5105         * tst-eintr1.c: Better error messages.
5106
5107         * Makefile (tests): Add tst-eintr2.
5108         * tst-eintr2.c: New file.
5109
5110 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5111
5112         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5113         (CFLAGS-tst-cancelx21.c): Set.
5114         * tst-cancel21.c: New test.
5115         * tst-cancelx21.c: New test.
5116
5117         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5118         comparison operand.
5119         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5120         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5121         * pt-longjmp.c: Include jmpbuf-unwind.h.
5122         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5123         _JMPBUF_UNWINDS.  Adjust compared pointers.
5124         * init.c (__pthread_initialize_minimal_internal): Initialize
5125         pd->stackblock_size.
5126         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5127         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5128         * sysdeps/i386/jmpbuf-unwind.h: New file.
5129         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5130         * sysdeps/s390/jmpbuf-unwind.h: New file.
5131         * sysdeps/sh/jmpbuf-unwind.h: New file.
5132         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5133         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5134         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5135         (_JMPBUF_CFA_UNWINDS): Remove.
5136         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5137
5138 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5139
5140         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5141         (CFLAGS-tst-cancelx20.c): Set.
5142         * tst-cancel20.c: New test.
5143         * tst-cancelx20.c: New test.
5144
5145 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5146
5147         * init.c (__pthread_initialize_minimal_internal): Don't treat
5148         architectures with separate register stack special here when
5149         computing default stack size.
5150
5151 2003-12-17  Roland McGrath  <roland@redhat.com>
5152
5153         * Makefile (tst-cancelx7-ARGS): New variable.
5154         Reportd by Greg Schafer <gschafer@zip.com.au>.
5155
5156 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5157
5158         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5159         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5160         (tst-stack3-ENV): Set.
5161         ($(objpfx)tst-stack3-mem): New.
5162         * tst-stack3.c: New test.
5163
5164 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5165
5166         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5167         Add unwind directives.  Drop unused .regstk directive.
5168         (_fini_EPILOG_BEGINS): Add unwind directives.
5169
5170 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5171
5172         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5173         Assume parameter is a pointer.
5174         (lll_futex_wake): Likewise.
5175         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5176         Likewise.
5177         (lll_futex_wake): Likewise.
5178         Reported by Boris Hu.
5179         * sysdeps/unix/sysv/linux/unregister-atfork.c
5180         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5181
5182         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5183
5184 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5185
5186         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5187         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5188         __rtld_lock_initialize for ld.so lock.
5189         Patch in part by Adam Li <adam.li@intel.com>.
5190
5191 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5192
5193         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5194         in $(gnulib).  Also, remove stale comment.
5195
5196 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5197
5198         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5199         advantage of new syscall stub and optimize accordingly.
5200
5201         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5202         from SYS_futex, to match expectations of
5203         sysdep.h:DO_INLINE_SYSCALL.
5204         (lll_futex_clobbers): Remove.
5205         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5206         (lll_futex_wake): Likewise.
5207         (lll_futex_requeue): Likewise.
5208         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5209         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5210         Jelinek).
5211         (__lll_mutex_lock): Likewise.
5212         (__lll_mutex_cond_lock): Likewise.
5213         (__lll_mutex_timed_lock): Likewise.
5214         (__lll_mutex_unlock): Likewise.
5215         (__lll_mutex_unlock_force): Likewise.
5216
5217         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5218         comes before the include of <sysdep.h>.
5219         (THREAD_SELF_SYSINFO): New macro.
5220         (THREAD_SYSINFO): Likewise.
5221         (INIT_SYSINFO): New macro.
5222         (TLS_INIT_TP): Call INIT_SYSINFO.
5223
5224         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5225
5226         * sysdeps/pthread/createthread.c (create_thread): Use
5227         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5228         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5229         THREAD_SELF_SYSINFO instead of open code.
5230         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5231         (THREAD_SYSINFO): Likewise.
5232
5233         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5234
5235         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5236
5237 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5238
5239         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5240         instead of .init.  Patch by David Mosberger.
5241
5242 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5243
5244         * sysdeps/pthread/configure.in: Remove broken declaration in C
5245         cleanup handling check.
5246
5247 2003-11-30  Andreas Jaeger  <aj@suse.de>
5248
5249         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5250         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5251         Likewise.
5252
5253 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5254
5255         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5256         * pthread_attr_destroy.c: Include shlib-compat.h.
5257         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5258         is set in iattr->flags.
5259         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5260
5261 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5262
5263         * Makefile (distribute): Add tst-cleanup4aux.c.
5264
5265         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5266         include.
5267
5268 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5269
5270         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5271         pthread_cond_signal.
5272
5273         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5274         store mutex address if the current value is ~0l.
5275         * sysdeps/pthread/pthread_cond_timedwait.c
5276         (__pthread_cond_timedwait): Likewise.
5277         * sysdeps/pthread/pthread_cond_broadcast.c
5278         (__pthread_cond_broadcast): Don't use requeue for pshared
5279         condvars.
5280
5281         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5282         (__pthread_cond_wait): Don't store mutex address if the current
5283         value is ~0l.
5284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5285         (__pthread_cond_timedwait): Likewise.
5286         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5287         (__pthread_cond_broadcast): Don't use requeue for pshared
5288         condvars.
5289
5290         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5291         element with ~0l for pshared condvars, with NULL otherwise.
5292
5293         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5294         (__pthread_cond_wait): Don't store mutex address if the current
5295         value is ~0l.
5296         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5297         (__pthread_cond_timedwait): Likewise.
5298         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5299         (__pthread_cond_broadcast): Don't use requeue for pshared
5300         condvars.
5301
5302         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5303         * tst-cond12.c: New file.
5304         * tst-cond13.c: New file.
5305
5306 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5307
5308         * sysdeps/pthread/configure.in: Make missing forced unwind support
5309         fatal.
5310
5311 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5312
5313         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5314
5315 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5316
5317         * Makefile: Add magic to clean up correctly.
5318
5319 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5320
5321         * unwind.c (FRAME_LEFT): Define.
5322         (unwind_stop): Handle old style cleanups here.
5323         (__pthread_unwind): Handle old style cleanups only if
5324         !HAVE_FORCED_UNWIND.
5325         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5326         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5327         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5328         ($(objpfx)tst-cleanupx4): Likewise.
5329         * tst-cleanup4.c: New test.
5330         * tst-cleanup4aux.c: New.
5331         * tst-cleanupx4.c: New test.
5332
5333 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5334
5335         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5336         lll_mutex_*lock macros to skip atomic operations on some archs.
5337
5338 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5339
5340         * sysdeps/pthread/tst-timer.c (main): Initialize
5341         sigev2.sigev_value as well.
5342
5343 2003-10-15  Roland McGrath  <roland@redhat.com>
5344
5345         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5346         is missing.
5347         * sysdeps/pthread/configure: Regenerated.
5348
5349 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5350
5351         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5352         locking macros.  No distinction between normal and mutex locking
5353         anymore.
5354         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5355         Merge bits from lowlevelmutex.S we still need.
5356         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5357         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5358         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5359         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5360         new mutex implementation.
5361         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5362         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5363         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5364         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5365         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5366         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5367         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5368         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5369         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5370         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5371         symbol for entry point to avoid cancellation.
5372
5373 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5374
5375         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5376         changes.
5377         (SAVE_OLDTYPE_0): Fix a typo.
5378
5379 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5380
5381         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5382         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5383
5384 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5385
5386         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5387         correct offset.
5388
5389 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5390
5391         * Makefile (tests): Add tst-cancel19.
5392         * tst-cancel19.c: New test.
5393
5394 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5395
5396         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5397         restoring of the old cancellation type.
5398
5399 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5400
5401         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5402
5403 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5404
5405         * sysdeps/pthread/malloc-machine.h: New file
5406
5407 2003-09-24  Roland McGrath  <roland@redhat.com>
5408
5409         * allocatestack.c (__make_stacks_executable): Don't ignore return
5410         value from _dl_make_stack_executable.
5411
5412 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5413
5414         * allocatestack.c (__make_stacks_executable): Also change
5415         permission of the currently unused stacks.
5416
5417         * allocatestack.c (change_stack_perm): Split out from
5418         __make_stacks_executable.
5419         (allocate_stack): If the required permission changed between the time
5420         we started preparing the stack and queueing it, change the permission.
5421         (__make_stacks_executable): Call change_stack_perm.
5422
5423         * Makefile: Build tst-execstack-mod locally.
5424         * tst-execstack-mod.c: New file.
5425
5426 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5427
5428         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5429
5430 2003-09-23  Roland McGrath  <roland@redhat.com>
5431
5432         * tst-execstack.c: New file.
5433         * Makefile (tests): Add it.
5434         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5435         (LDFLAGS-tst-execstack): New variable.
5436
5437         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5438         whether to use PROT_EXEC for stack mmap.
5439         (__make_stacks_executable): New function.
5440         * pthreadP.h: Declare it.
5441         * init.c (__pthread_initialize_minimal_internal): Set
5442         GL(dl_make_stack_executable_hook) to that.
5443
5444 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5445
5446         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5447         recommendation from AMD re avoidance of lock prefix.
5448
5449 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5450
5451         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5452         lll_futex_timed_wait instead of lll_futex_wait.
5453         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5454         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5455         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5456         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5457         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5458         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5459         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5460         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5461         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5462         Completely revamp the locking macros.  No distinction between
5463         normal and mutex locking anymore.
5464         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5465         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5466         __lll_lock_timedwait): Fix prototypes.
5467         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5468         __lll_lock_timedwait): Likewise.
5469         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5470         macros, add __builtin_expect.
5471         (lll_mutex_timedlock): Likewise.  Fix return value.
5472         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5473         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5474         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5475         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5476         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5477         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5478         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5479         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5480
5481 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5482
5483         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5484         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5485         operation if possible.
5486
5487         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5488         like jumping over the lock prefix.
5489
5490 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5491
5492         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5493         locking macros.  No distinction between normal and mutex locking
5494         anymore.
5495         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5496         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5497         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5498         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5499         locking.  Merge bits from lowlevelmutex.S we still need.
5500         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5501         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5502         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5503         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5504         * Makefile (routines): Remove libc-lowlevelmutex.
5505         (libpthread-rountines): Remove lowlevelmutex.
5506         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5507         for new mutex implementation.
5508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5510         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5511         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5512         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5513         Likewise.
5514         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5515         Likewise.
5516         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5517         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5518         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5519         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5520         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5522         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5523         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5524         Likewise.
5525         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5526         Likewise.
5527         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5528         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5530         Don't use requeue.
5531         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5532         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5533
5534 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5535
5536         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5537         in parameters of asm with output parameters.
5538
5539         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5540         type of DECR parameter to int.
5541         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5542
5543 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5544
5545         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5546         guardsize for each thread.
5547
5548 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5549
5550         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5551         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5552         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5553
5554         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5555         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5556         NULL.
5557         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5558         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5559         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5560         (pthread_getaffinity_np): Add hidden_def.
5561
5562         * Makefile (tests): Add tst-attr3.
5563         * tst-attr3.c: New test.
5564
5565         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5566
5567 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5568
5569         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5570         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5571
5572 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5573
5574         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5575         * tst-align.c: Include tst-stack-align.h.
5576         (tf, do_test): Use TEST_STACK_ALIGN macro.
5577
5578 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5579
5580         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5581         variable.
5582
5583 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5584
5585         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5586         stack-related values for the initial thread.
5587
5588 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5589
5590         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5591
5592 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5593
5594         * pthread_mutex_lock.c: Minor code rearrangements.
5595
5596 2003-09-05  Roland McGrath  <roland@redhat.com>
5597
5598         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5599         Instead, include ../nptl_db/db_info.c to do its magic.
5600         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5601         (__pthread_pthread_key_2ndlevel_size): Likewise.
5602         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5603         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5604         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5605         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5606         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5607         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5608         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5609         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5610         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5611         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5612         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5613         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5614         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5615         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5616         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5617         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5618         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5619
5620 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5621
5622         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5623         of pthread_t to be compatible with LT.
5624         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5625         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5626         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5627         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5628         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5629         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5630         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5631
5632 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5633
5634         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5635
5636 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5637
5638         * unwind-forcedunwind.c: Move to...
5639         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5640         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5641         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5642         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5643         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5644         * unwind.c: Include jmpbuf-unwind.h.
5645         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5646
5647 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5648
5649         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5650         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5651         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5652         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5653         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5654         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5655         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5656         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5657         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5658         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5659         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5660         function.
5661         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5662         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5663         * Makefile (tests): Add tst-stack2.
5664         * tst-stack2.c: New test.
5665         * tst-stack1.c: Include limits.h and sys/param.h.
5666         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5667
5668         * pthread_condattr_setpshared.c: Include errno.h.
5669         (pthread_condattr_setpshared): Return EINVAL if pshared
5670         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5671
5672         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5673         defined symbol for entry point to avoid cancellation.
5674         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5675         Likewise.
5676         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5677         Likewise.
5678         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5679         Likewise.
5680         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5681         Likewise.
5682         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5683         Likewise.
5684         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5685         __close_nocancel, __read_nocancel, __write_nocancel,
5686         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5687         libpthread.so or librt.so, define to corresponding function
5688         without _nocancel suffix.
5689         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5690         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5691         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5692
5693         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5694
5695 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5696
5697         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5698         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5699
5700         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5701         in subsections has a symbol associated with it.
5702
5703         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5704         defined symbol for entry point to avoid cancellation.
5705         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5706
5707 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5708
5709         * Makefile (tests): Add tst-tls5.
5710         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5711         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5712         ($(objpfx)tst-tls5): New.
5713         ($(objpfx)tst-tls6.out): Likewise.
5714         (tests): Depend on $(objpfx)tst-tls6.out.
5715         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5716         (do_test): Check pthread_self () return value alignment.
5717         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5718         (tf): Check pthread_self () return value alignment.
5719         * tst-tls5.c: New test.
5720         * tst-tls5.h: New.
5721         * tst-tls5mod.c: New.
5722         * tst-tls5moda.c: New.
5723         * tst-tls5modb.c: New.
5724         * tst-tls5modc.c: New.
5725         * tst-tls5modd.c: New.
5726         * tst-tls5mode.c: New.
5727         * tst-tls5modf.c: New.
5728         * tst-tls6.sh: New test.
5729
5730         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5731         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5732         * init.c (pthread_functions): Initialize them.
5733         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5734         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5735         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5736         pthread_cond_timedwait@@GLIBC_2.3.2.
5737
5738 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5739
5740         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5741         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5742         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5743         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5744         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5745         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5746
5747         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5748
5749         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5750         _POSIX_THREAD_PRIORITY_SCHEDULING.
5751         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5752
5753 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5754
5755         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5756         nested function, use static inline function from libio.h.
5757         Code by Richard Henderson.
5758
5759         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5760         weak.
5761
5762 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5763
5764         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5765         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5766         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5767         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5768         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5769         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5770         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5771         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5772         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5773         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5774         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5775         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5776         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5777         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5778         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5779         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5780         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5781         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5782         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5783         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5784         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5785         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5786         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5787         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5788         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5789         * sysdeps/sparc/tls.h: New file.
5790         * sysdeps/sparc/tcb-offsets.sym: New file.
5791         * sysdeps/sparc/Makefile: New file.
5792         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5793         * init.c [__sparc__] (__NR_set_tid_address): Define.
5794
5795 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5796
5797         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5798         _IO_release_lock): Define.
5799
5800 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5801
5802         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5803         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5804
5805 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5806
5807         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5808         (__pthread_cleanup_class): Add missing return types of member
5809         functions.
5810
5811 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5812
5813         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5814         (lll_mutex_unlock_force): Add memory barrier between store and futex
5815         syscall.
5816
5817 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5818
5819         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5820         tempmsg in first loop.
5821
5822 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5823
5824         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5825         _POSIX_THREAD_PRIORITY_SCHEDULING.
5826         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5827
5828 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5829
5830         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5831         (__rtld_lock_default_lock_recursive,
5832         __rtld_lock_default_unlock_recursive): Define.
5833         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5834         __rtld_lock_unlock_recursive): Define using
5835         GL(_dl_rtld_*lock_recursive).
5836         * init.c (__pthread_initialize_minimal_internal): Initialize
5837         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5838         Lock GL(_dl_load_lock) the same number of times as
5839         GL(_dl_load_lock) using non-mt implementation was nested.
5840
5841         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5842         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5843
5844 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5845
5846         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5847         PIPE_BUF.
5848
5849 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5850
5851         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5852
5853 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5854
5855         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5856         to first syscall error check.  Move syscall error check for tkill
5857         into __ASSUME_CLONE_STOPPED #ifdef.
5858
5859 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5860
5861         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5862         is not defined, do explicit synchronization.
5863         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5864         is not defined also unlock pd->lock for non-debugging case in case
5865         it is necessary.
5866         * pthread_create.c (start_thread): Always get and release pd->lock
5867         if __ASSUME_CLONE_STOPPED is not defined.
5868         (start_thread_debug): Removed.  Adjust users.
5869         * allocatestack.c (allocate_stack): Always initialize lock if
5870         __ASSUME_CLONE_STOPPED is not defined.
5871         * Makefile (tests): Add tst-sched1.
5872         * tst-sched1.c: New file.
5873
5874         * sysdeps/pthread/createthread.c (do_clone): Only use
5875         sched_setschduler and pass correct parameters.
5876
5877 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5878
5879         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5880         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5881         PTHREAD_STACK_MIN in comments.
5882
5883 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5884
5885         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5886         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5887         argument.
5888         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5889         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5890         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5891         (__pthread_cleanup_upto): Fix prototype.
5892         (_longjmp_unwind): Adjust caller.
5893         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5894         Change second argument to const struct pointer.
5895         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5896         * tst-sem9.c (main): Likewise.
5897         * unwind.c: Include string.h for strlen prototype.
5898
5899 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5900
5901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5902         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5903         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5904         Define HAVE_CMOV.
5905         Patch by Nicholas Miell <nmiell@attbi.com>.
5906
5907 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5908
5909         * init.c (__pthread_initialize_minimal_internal): Initialize
5910         GL(dl_init_static_tls).
5911         * pthreadP.h (__pthread_init_static_tls): New prototype.
5912         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5913         New functions.
5914         * Makefile (tests): Add tst-tls4.
5915         (modules-names): Add tst-tls4moda and tst-tls4modb.
5916         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5917         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5918         tst-tls4modb.so.
5919         * tst-tls4.c: New file.
5920         * tst-tls4moda.c: New file.
5921         * tst-tls4modb.c: New file.
5922
5923 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5924
5925         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5926         before __timer_dealloc.
5927         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5928         Don't call list_unlink.
5929
5930 2003-07-29  Roland McGrath  <roland@redhat.com>
5931
5932         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5933
5934 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5935
5936         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
5937         if __need_struct_pthread_size, instead define lll_lock_t.
5938
5939 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5940
5941         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5942         Don't reuse struct aiocb A if it failed.
5943         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5944         not just one byte, as that does not block.
5945
5946 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5947
5948         * sysdeps/pthread/unwind-resume.c: New file.
5949         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5950         unwind-resume in csu subdir.
5951         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5952         exceptions.
5953         (librt-sysdep_routines, librt-shared-only-routines): Add
5954         rt-unwind-resume.
5955         * sysdeps/pthread/rt-unwind-resume.c: New file.
5956         * unwind-forcedunwind.c: New file.
5957         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5958         (libpthread-shared-only-routines): Likewise.
5959         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5960         * pthreadP.h (pthread_cancel_init): New prototype.
5961         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5962
5963         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5964         attr argument const struct pthread_attr *.
5965
5966         * res.c (__res_state): Return __resp.
5967         * descr.h: Include resolv.h.
5968         (struct pthread): Add res field.
5969         * pthread_create.c: Include resolv.h.
5970         (start_thread): Initialize __resp.
5971         * Makefile (tests): Add tst-_res1.
5972         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5973         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5974         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5975         libpthread.
5976         * tst-_res1.c: New file.
5977         * tst-_res1mod1.c: New file.
5978         * tst-_res1mod2.c: New file.
5979
5980 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5981
5982         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5983
5984         * Makefile: Define various *-no-z-defs variables for test DSOs
5985         which has undefined symbols.
5986
5987 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5988
5989         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5990         Retry if the stwcx fails to store once_control.
5991
5992 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5993
5994         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5995         pthread_attr_setaffinity.
5996         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5997         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5998         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5999         * pthread_attr_destroy.c: Free cpuset element if allocated.
6000         * pthread_create.c: Pass iattr as additional parameter to
6001         create_thread.
6002         * sysdeps/pthread/createthread.c: If attribute is provided and
6003         a new thread is created with affinity set or scheduling parameters,
6004         start thread with CLONE_STOPPED.
6005         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6006         pthread_attr_setaffinity.
6007         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6008         cpuset element.
6009
6010 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6011
6012         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6013
6014 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6015
6016         * sysdeps/pthread/configure.in: Require CFI directives also for
6017         ppc and s390.
6018
6019 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6020
6021         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6022         Add cfi directives.
6023
6024 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6025
6026         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6027         CLEANUP_JMP_BUF.
6028         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6029         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6030         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6031         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6032         not self pointer in __writer.  Compare with TID to determine
6033         deadlocks.
6034         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6035         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6036         Likewise.
6037         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6038         Likewise.
6039         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6040         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6041         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6042         macros also when compiling librt.
6043
6044 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6045
6046         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6047         -fasynchronous-unwind-tables.
6048         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6049         (PSEUDO): Add cfi directives.
6050         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6051         Likewise.
6052         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6053         Likewise.
6054
6055 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6056
6057         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6058         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6059         * unwind.c (__pthread_unwind_next): Add hidden_def.
6060         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6061         Likewise.
6062         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6063         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6064         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6065         Likewise.
6066         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6067         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6068         Likewise.
6069         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6070         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6071         __pthread_unregister_cancel and __pthread_unwind_next.
6072
6073 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6074
6075         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6076         different symbol for the cancellation syscall wrapper and
6077         non-cancellation syscall wrapper.
6078         (PSEUDO_END): Define.
6079
6080 2003-07-05  Richard Henderson  <rth@redhat.com>
6081
6082         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6083         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6084         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6085         return actual return value from the syscall, not 0.
6086
6087 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6088
6089         * descr.h (struct pthread): Add pid field.
6090         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6091         (__reclaim_stacks): Likewise.
6092         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6093         also check for PID of the signal source.
6094         (__pthread_initialize_minimal_internal): Also initialize pid field
6095         of initial thread's descriptor.
6096         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6097         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6098         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6099         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6100         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6101
6102 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6103
6104         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6105         Fix use of parameter.
6106         (__libc_cleanup_pop): Likewise.
6107
6108 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6109
6110         * init.c (sigcancel_handler): Change parameters to match handler
6111         for SA_SIGACTION.  Check signal number and code to recognize
6112         invalid invocations.
6113
6114 2003-07-03  Roland McGrath  <roland@redhat.com>
6115
6116         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6117         Apply sizeof (struct pthread) bias to r13 value.
6118
6119 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6120
6121         * sysdeps/pthread/configure.in: Require CFI directives.
6122
6123         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6124         definition.
6125         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6126         libpthread compilation.
6127         * unwind.c (__pthread_unwind): Add hidden_def.
6128         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6129
6130 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6131
6132         * libc-cancellation.c (__libc_cleanup_routine): Define.
6133         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6134         (__pthread_cleanup_pop): Define.
6135
6136 2003-07-01  Richard Henderson  <rth@redhat.com>
6137
6138         * sysdeps/alpha/elf/pt-initfini.c: New file.
6139         * sysdeps/alpha/pthread_spin_lock.S: New file.
6140         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6141         * sysdeps/alpha/pthreaddef.h: New file.
6142         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6143         * sysdeps/alpha/tls.h: New file.
6144         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6145         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6146         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6147         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6148         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6149         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6150         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6151         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6152         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6153         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6154
6155 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6156
6157         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6158         cleanup support and unwind info.
6159
6160 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6161
6162         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6163         Use correct cleanup handler registration.  Add unwind info.
6164         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6165         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6166         * tst-once3.c: Add cleanup handler and check it is called.
6167         * tst-once4.c: Likewise.
6168         * tst-oncex3.c: New file.
6169         * tst-oncex4.c: New file.
6170         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6171
6172 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6173
6174         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6175
6176 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6177
6178         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6179         (tf_msgsnd): Likewise.
6180
6181         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6182         premature returns a bit more.
6183
6184 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6185
6186         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6187         definition to the front.
6188
6189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6190         the cleanup functions to make the names unique.  Fix dwarf opcode
6191         un unwind table.
6192         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6193         functions to make the names unique.  Fix CFA offset for two blocks.
6194
6195 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6196
6197         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6198         missing closing braces.
6199         Patch by Christophe Saout <christophe@saout.de>.
6200
6201 2003-06-24  Roland McGrath  <roland@redhat.com>
6202
6203         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6204
6205 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6206
6207         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6208         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6209
6210         * pthreadP.h: Declare __find_thread_by_id.
6211         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6212         * pthread_clock_gettime.c: Allow using other thread's clock.
6213         * pthread_clock_settime.c: Likewise.
6214         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6215         * Makefile: Add rules to build and run tst-clock2.
6216         * tst-clock2.c: New file.
6217
6218 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6219
6220         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6221         to use exception-based cleanup handler.
6222         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6223
6224         * tst-cond8.c (ch): Announce that we are done.
6225
6226         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6227
6228         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6229         Also test aio_suspend with timeout value.
6230
6231 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6232
6233         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6234         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6235         attribute_hidden.
6236
6237         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6238         (__pthread_mutex_lock_internal): Likewise.
6239         (__pthread_mutex_unlock_internal): Likewise.
6240         (__pthread_mutex_unlock_usercnt): Declare.
6241         * pthread_mutex_destroy.c: Always fail if used in any way.
6242         * pthread_mutex_init.c: Update comment.
6243         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6244         * pthread_mutex_timedlock.c: Adjust __nusers.
6245         * pthread_mutex_trylock.c: Adjust __nusers.
6246         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6247         and public interfaces are wrapper with pass additional parameter.
6248         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6249         parameter zero.
6250         * tst-mutex8.c: New file.
6251         * Makefile (tests): Add tst-mutex8.
6252         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6253         __pthread_mutex_unlock_usercnt.
6254         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6255         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6256         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6257         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6258         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6259         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6260         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6261         Add __nusers.
6262         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6263         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6264         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6265         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6266         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6267
6268         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6269         * pthread_mutex_timedlock.c: Likewise.
6270         * pthread_mutex_trylock.c: Adjust __nusers.
6271         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6272         * tst-mutex9.c: New file.
6273         * Makefile (tests): Add tst-mutex9.
6274         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6275         * sysdeps/ia64/tls.h: Likewise.
6276         * sysdeps/powerpc/tls.h: Likewise.
6277         * sysdeps/s390/tls.h: Likewise.
6278         * sysdeps/sh/tls.h: Likewise.
6279         * sysdeps/x86_64/tls.h: Likewise.
6280         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6281         Change type of __owner.
6282         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6283         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6284         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6285         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6286         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6287
6288 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6289
6290         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6291         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6292
6293         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6294         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6295         instead of nr to lll_futex_wake.  Only set errno and return -1
6296         if err < 0.
6297
6298         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6299         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6300         return actual return value from the syscall, not 0.
6301
6302 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6303
6304         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6305         find a random value.
6306         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6307         errno==EIDRM.
6308
6309         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6310         compat_timer_settime.
6311         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6312         compat_timer_gettime.
6313         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6314         compat_timer_getoverrun.
6315         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6316         compat_timer_delete.
6317
6318         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6319         error-checking mutex detect busy mutexes.
6320
6321 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6322
6323         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6324         Add ax to clobber list.
6325         (lll_mutex_cond_lock): Likewise.
6326         (lll_mutex_unlock): Likewise.
6327         (lll_lock): Likewise.
6328         (lll_unlock): Likewise.
6329
6330         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6331         * tst-cancel18.c: New file.
6332         * tst-cancelx18.c: New file.
6333
6334         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6335         and tcdrain.
6336
6337         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6338         * tst-cancel17.c: New file.
6339         * tst-cancelx17.c: New file.
6340
6341         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6342         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6343         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6344
6345         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6346
6347 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6348
6349         * sysdeps/pthread/createthread.c (create_thread): Set
6350         header.multiple_threads unconditionally.
6351         * allocatestack.c (allocate_stack): Likewise.
6352         * descr.h (struct pthread): Add header.multiple_threads
6353         unconditionally.
6354         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6355         Define for librt.  #error if neither libpthread, libc nor librt.
6356         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6357         Likewise.
6358         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6359         CDISABLE): Likewise.
6360         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6361         CDISABLE): Likewise.
6362         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6363         CDISABLE): Likewise.
6364         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6365         CDISABLE): Likewise.  Access header.multiple_threads outside of
6366         libc and libpthread.
6367         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6368         Likewise.
6369         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6370         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6371
6372 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6373
6374         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6375         Also test early cancellation before the thread reaches the cancellation
6376         point.
6377
6378         * Makefile: Compile forward.c with exceptions.
6379
6380         * sysdeps/unix/sysv/linux/sleep.c: New file.
6381
6382 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6383
6384         * Makefile: Add CFLAGS definition to compile function wrappers
6385         duplicated from libc with exceptions.
6386         * tst-cancel4.c: Also check cancellation handlers.
6387
6388         * Makefile: Add rules to build and run tst-cancel16 and
6389         tst-cancelx16.  Add missing CFLAGS definitions.
6390         * tst-cancel16.c: New file.
6391         * tst-cancelx16.c: New file.
6392
6393 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6394
6395         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6396         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6397         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6398         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6399
6400         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6401         (LIBC_CANCEL_RESET): Likewise.
6402         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6403         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6404         librt-cancellation.
6405         (CFLAGS-libcrt-cancellation.c): Define.
6406         * sysdeps/pthread/librt-cancellation.c: New file.
6407         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6408         macros also when compiling librt.
6409         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6410         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6411         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6412         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6413         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6414         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6415         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6416
6417         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6418         compat_timer_create.
6419
6420 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6421
6422         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6423
6424         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6425         __register_atfork.
6426         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6427         Add libc_hidden_def.
6428
6429 2003-06-13  Roland McGrath  <roland@redhat.com>
6430
6431         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6432         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6433
6434 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6435
6436         * allocatestack.c (queue_stack): Always inline.
6437         * ptreadhP.h (__do_cancel): Likewise.
6438
6439 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6440
6441         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6442         a typo.
6443
6444 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6445
6446         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6447         (__pthread_cond_signal): Remove incorrect second addition for
6448         cond_lock!=0.
6449
6450 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6451
6452         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6453         (__pthread_cond_signal): Use correct futex pointer in
6454         __lll_mutex_lock_wait call.
6455
6456         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6457         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6458
6459 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6460
6461         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6462         cancelable.
6463         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6464         Likewise.
6465
6466         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6467         hand-written CFI generation code.  Since ENTRY/END also initiated
6468         CFI frames this caused two CFI sets to be generated.
6469
6470 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6471
6472         * cleanup_routine.c: New file.
6473         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6474         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6475         cleanup handling.
6476         * Makefile (libpthread-routines): Add cleanup_routine.
6477         Add more CFLAGS variables to compile with exceptions.  Add comments
6478         why which file needs unwind tables.
6479         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6480         tests.
6481         * tst-cancelx1.c: New file.
6482         * tst-cancelx2.c: New file.
6483         * tst-cancelx3.c: New file.
6484         * tst-cancelx4.c: New file.
6485         * tst-cancelx5.c: New file.
6486         * tst-cancelx6.c: New file.
6487         * tst-cancelx7.c: New file.
6488         * tst-cancelx8.c: New file.
6489         * tst-cancelx9.c: New file.
6490         * tst-cancelx10.c: New file.
6491         * tst-cancelx11.c: New file.
6492         * tst-cancelx12.c: New file.
6493         * tst-cancelx13.c: New file.
6494         * tst-cancelx14.c: New file.
6495         * tst-cancelx15.c: New file.
6496         * tst-cleanupx0.c: New file.
6497         * tst-cleanupx0.expect: New file.
6498         * tst-cleanupx1.c: New file.
6499         * tst-cleanupx2.c: New file.
6500         * tst-cleanupx3.c: New file.
6501
6502         * tst-cleanup0.c: Make standard compliant.
6503         * tst-cleanup1.c: Likewise.
6504
6505         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6506         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6507         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6508         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6509         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6510         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6511         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6512         CLEANUP_JMP_BUF.
6513         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6514         * tst-cancel12.c: New file.
6515         * tst-cancel13.c: New file.
6516         * tst-cancel14.c: New file.
6517         * tst-cancel15.c: New file.
6518         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6519         and tst-cancel15.
6520
6521         * tst-cancel1.c: Add some comments.
6522
6523         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6524         timeout correctly.
6525
6526 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6527
6528         * Makefile (CFLAGS-pthread_cancel.c): Define.
6529
6530 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6531
6532         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6533         Change type of __writer element to int.
6534         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6535         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6536         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6537         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6538         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6539         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6540         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6541         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6542         Compare with TID to determine deadlocks.
6543         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6544         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6545         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6546         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6547         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6548         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6549         Likewise.
6550         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6551         Likewise.
6552         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6553         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6554         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6555         Likewise.
6556         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6557         Likewise.
6558         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6559         * Makefile (tests): Add tst-rwlock12.
6560         * tst-rwlock12.c: New file.
6561
6562 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6563
6564         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6565         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6566         Remove bogus hidden_proto.
6567         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6568         Likewise.
6569         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6570         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6571         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6572         ___lll_mutex_timedlock): Likewise.
6573
6574 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6575
6576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6577         (__pthread_cond_signal): Add some code to eventually handle
6578         cond_lock!=0.
6579
6580 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6581
6582         * Makefile (tests): Add tst-exec4.
6583         (tst-exec4-ARGS): Define.
6584         * tst-exec4.c: New file.
6585
6586 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6587
6588         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6589         Also fail if tv_nsec < 0.
6590         (__lll_timedwait_tid): Likewise.
6591         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6592         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6593         Likewise.
6594         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6595         Likewise.
6596         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6597         Likewise.
6598         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6599         Likewise.
6600         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6601         Likewise.
6602         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6603         Likewise.
6604
6605         * Makefile (tests): Add tst-sem8 and tst-sem9.
6606         * tst-sem8.c: New file.
6607         * tst-sem9.c: New file.
6608         * sem_open.c: Fix creation of in_use record if the file exists but
6609         no internal record.
6610
6611         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6612         definitions.
6613
6614         * sysdeps/pthread/timer_create.c (timer_create): In case
6615         evp==NULL, assign timer ID to sival_ptr.
6616
6617         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6618         struct pthread_unwind_buf *.
6619         (struct pthread): Likewise for cleanup_jmp_buf element.
6620
6621         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6622         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6623         * unwind.c (__pthread_unwind_next): Likewise.
6624
6625 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6626
6627         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6628         (lll_futex_timed_wait): Use int for futex value parameter.
6629         (lll_futex_wake): Likewise.
6630         (lll_futex_requeue): Likewise.
6631
6632         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6633         Replace one memory operation with one register operation.
6634
6635         * tst-join4.c (do_test): Fix error message.
6636
6637         * tst-rwlock6.c (do_test): Use correct format specifier.
6638
6639         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6640         (__lll_mutex_lock_wait): Replace one memory operation with one
6641         register operation.
6642         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6643         (__lll_mutex_lock_wait): Likewise.
6644
6645         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6646         (__lll_mutex_cond_lock): Add one to value parameter of
6647         __lll_lock_wait to reflect reality in the futex syscall.
6648         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6649         (lll_mutex_cond_lock): Likewise.
6650
6651 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6652
6653         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6654         New function.
6655         (lll_mutex_cond_lock): Define.
6656
6657 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6658
6659         * Makefile (tests): Add tst-signal6.
6660         * tst-signal6.c: New file.
6661
6662         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6663         (__lll_mutex_unlock_force): New function
6664         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6665
6666         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6667         (__lll_mutex_unlock_force): New function.
6668         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6669
6670         * tst-rwlock7.c (do_test): Use correct format specifier.
6671
6672         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6673         Find break parameter in correct asm argument.
6674
6675 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6676
6677         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6678         Remove out4.
6679         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6680         error occured.
6681         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6682         Add __mutex.
6683         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6684         lll_futex_requeue, lll_mutex_unlock_force): Define.
6685
6686 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6687
6688         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6689         (pthread_cond_t): Add __mutex.
6690         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6691         lll_futex_requeue, lll_mutex_unlock_force): Define.
6692
6693 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6694
6695         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6696         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6697         Add __mutex field.
6698         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6699         Define.
6700         (lll_futex_wait, lll_futex_wake): Define.
6701         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6702         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6703         FUTEX_REQUEUE instead of FUTEX_WAIT.
6704         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6705         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6706         mutex which was used in condvar structure.  Call
6707         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6708         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6709
6710         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6711         include tcb-offsets.h.  Read wakeup value in locked region.
6712         Use the value of gbr register as THREAD_ID.
6713         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6714         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6715         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6716
6717         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6718         macros.
6719
6720 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6721
6722         * sysdeps/pthread/pthread_cond_broadcast.c
6723         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6724
6725 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6726
6727         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6728         typo in register name.
6729         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6730         correctly.  Actually use requeue.  Little optimization.
6731         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6732         mutex address early.  Handle cancellation state as 32-bit value.
6733         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6734         Remove unnecessary label.
6735
6736 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6737
6738         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6739         instead of FUTEX_WAIT.
6740         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6742         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6743         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6744         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6745         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6746         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6747         of __pthread_mutex_lock_internal.
6748         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6749         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6750         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6751         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6752         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6753         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6754         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6755         Add pthread_mutex_cond_lock.
6756         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6757         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6758         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6759         lll_mutex_cond_lock.
6760         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6761         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6762         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6763         Add __mutex field.
6764         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6765         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6766
6767         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6768         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6769
6770         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6771         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6772         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6773         macro don't define aliases.
6774
6775         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6776         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6777         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6778         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6779         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6780         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6781         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6782         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6783         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6784
6785 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6786
6787         * sem_open.c: Fix one endless loop.  Implement correct semantics
6788         wrt opening the same semaphore more then once.
6789         * sem_close.c: Adjust for sem_open change.
6790         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6791         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6792         * Makefile (tests): Add tst-sem7.
6793         * tst-sem7.c: New file.
6794
6795 2003-05-16  Roland McGrath  <roland@redhat.com>
6796
6797         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6798         uninitialized variable braino.
6799
6800 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6801
6802         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6803         test for syscall availability.
6804
6805         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6806         __no_posix_timers to -1 if the syscalls don't exist.
6807
6808         * pthread_join.c (pthread_join): Set tid field of the joined
6809         thread to -1.  This isn't necessary but helps to recognize some
6810         error conditions with almost no cost.
6811
6812         * allocatestack.c (FREE_P): Also negative values indicate an
6813         unused stack.
6814
6815         * unwind.c: Include <unistd.h>.
6816
6817 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6818
6819         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6820
6821 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6822
6823         * Makefile (crti-objs, crtn-objs): New variables.
6824         (omit-deps, extra-objs): Add crtn.
6825         ($(objpfx)libpthread.so): Depend on both crti and crtn
6826         and links to them in multidir.
6827         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6828
6829 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6830
6831         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6832         (lll_mutex_unlock): Use atomic_exchange_rel.
6833
6834 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6835
6836         * cond-perf.c (cons): Add missing locking around setting of alldone.
6837
6838 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6839
6840         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6841         related macros.
6842         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6843
6844 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6845
6846         * tst-sem6.c: New file.
6847         * Makefile (tests): Add tst-sem6.
6848
6849         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6850         Use atomic_exchange_rel instead of atomic_exchange.
6851         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6852         Likewise.
6853
6854         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6855         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6856         vsyscall is possible.
6857
6858         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6859         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6860         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6861         pthread_setaffinity_np.
6862         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6863         and pthread_setaffinity_np.
6864         * Makefile (libpthread-routines): Add pthread_getaffinity and
6865         pthread_setaffinity.
6866
6867         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6868         use it in case mmap to allocate the stack fails.
6869         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6870         ARCH_MAP_FLAGS here.
6871         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6872         ARCH_RETRY_MMAP.
6873
6874 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6875
6876         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6877         handler implementation.  It is now lockless in fork().
6878         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6879         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6880         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6881         declare the __fork_*_lists.
6882         (struct fork_handler): Include pointers to all three functions.
6883         Add next, refcntr and need_signal elements.
6884         (__fork_handlers): New declaration.
6885         (__register_atfork_malloc): Remove declaration.
6886         (HAVE_register_atfork_malloc): Remove definition.
6887         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6888         __pthread_child_handler variable.
6889         (__libc_pthread_init): Use __register_atfork instead of explicitly
6890         adding to the list.
6891         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6892         and lll_futex_wake.
6893         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6894
6895         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6896         function must never be reached.
6897
6898         * cond-perf.c: New file.
6899
6900 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6901
6902         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6903
6904 2003-05-04  Roland McGrath  <roland@redhat.com>
6905
6906         * Makefile ($(objpfx)../libc.so): New target.
6907
6908 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6909
6910         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6911         (pthread_condattr_t): Size is only an int, don't use long for
6912         alignment.
6913         (pthread_mutexattr_t): Likewise.
6914         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6915         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6916         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6917
6918 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6919
6920         * sysdeps/i386/tls.h: Define THREAD_ID.
6921         * sysdeps/ia64/tls.h: Likewise.
6922         * sysdeps/powerpc/tls.h: Likewise.
6923         * sysdeps/s390/tls.h: Likewise.
6924         * sysdeps/sh/tls.h: Likewise.
6925         * sysdeps/x86_64/tls.h: Likewise.
6926         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6927         record ownership.
6928         * pthread_mutex_timedlock.c: Likewise.
6929         * pthread_mutex_trylock.c: Likewise.
6930         * pthread_mutex_unlock.c: Likewise.
6931         * pthread_rwlock_trywrlock.c: Likewise.
6932         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6933         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6934         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6935         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6936
6937         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6938         flag.
6939
6940 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6941
6942         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6943         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6944         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6945         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6946         Make __align long long instead of long.
6947         (pthread_rwlock_t): Formatting.
6948         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6949         (pthread_rwlock_t): Formatting.
6950         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6951         (pthread_cond_t): Make __align long long instead of long.
6952         (pthread_rwlock_t): Move __flags field to the same position as in
6953         linuxthreads.
6954
6955 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6956
6957         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6958         * tst-rwlock7.c (do_test): Likewise.
6959
6960 2003-04-26  Roland McGrath  <roland@redhat.com>
6961
6962         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6963
6964 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6965
6966         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6967         sizeof (struct pthread).
6968         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6969         1 struct pthread.
6970         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6971         to 0.
6972         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6973         struct pthread.
6974         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6975         to 32-bit bytes.
6976         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6977         tcbp.
6978         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6979         unneccessarily.
6980         (NO_TLS_OFFSET): Define.
6981         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6982         add TLS_TCB_SIZE unnecessarily.
6983
6984 2003-04-22  Roland McGrath  <roland@redhat.com>
6985
6986         * Makeconfig (shared-thread-library): Reverse link order to work
6987         around linker bug.
6988
6989 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6990
6991         * semaphore.h: Fix typo in comment.
6992
6993 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6994
6995         * sysdeps/pthread/sigfillset.c: New file.
6996
6997         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6998         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6999         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7000         * sysdeps/pthread/sigaction.c: Likewise.
7001         * sysdeps/pthread/sigprocmask.c: New file.
7002         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7003         __SIGRTMIN+1.
7004         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7005         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7006         in this case.
7007
7008 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7009
7010         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7011         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7012
7013         * sysdeps/unix/sysv/linux/unregister-atfork.c
7014         (__unregister_atfork): Don't free memory not allocated dynamically.
7015
7016         * semaphore.h: Remove __THROW marker from cancellation points.
7017         * nptl/sysdeps/pthread/pthread.h: Likewise.
7018
7019 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7020
7021         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7022         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7023         __THROW.
7024
7025 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7026
7027         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7028
7029 2003-04-15  Roland McGrath  <roland@redhat.com>
7030
7031         * forward.c (__pthread_unwind): Tweak to avoid warning.
7032
7033 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7034
7035         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7036
7037 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7038
7039         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7040         overflow CFA advance instructions.
7041         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7042
7043 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7044
7045         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7046         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7047         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7048         defined.
7049
7050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7051         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7052         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7053         DW_CFA_advance_loc for .Laddl-.Lsubl.
7054
7055 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7056
7057         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7058         position-independent unwind data for static libraries.
7059         Add missing unwind info.  Add comments.
7060
7061         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7062         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7063         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7065
7066 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7067
7068         * Makefile: Make sure all cancellation points are compiled with
7069         exception and asynchronous unwind tables.
7070
7071         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7072         which mishandles loading of global object addresses in PIC.
7073         (THREAD_SETMEM_NC): Likewise.
7074
7075 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7076
7077         * pthread.h: Define new data structure for cleanup buffer.  Declare
7078         new cleanup handler interfaces.
7079         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7080         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7081         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7082         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7083         it.  Declare old cleanup handler installation functions.
7084         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7085         handling.
7086         * cleanup_defer.c: Likewise.
7087         * cleanup_compat.c: New file.  Old cleanup code.
7088         * cleanup_def_compat.c: New file.  Old cleanup code.
7089         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7090         if own thread descriptor.
7091         * unwind.c: New file.
7092         * forward.c: Add __pthread_unwind.
7093         * init.c (pthread_functions): Add __pthread_unwind.
7094         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7095         Add ptr___pthread_unwind.
7096         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7097         and unwind function.
7098         * Makefile (libpthread-routines): Add cleanup_compat,
7099         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7100         table generation if necessary.
7101         * version.c: Record whether unwind support is compiled in.
7102         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7103         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7104         handler interfaces.
7105         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7106         complication to generate unwind information for syscall wrappers.
7107         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7108         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7109         __cleanup_fct_attribute.
7110
7111         * Makefile: Add rules to build and run tst-cleanup0.
7112         * tst-cleanup0.c: New file.
7113         * tst-cleanup0.expect: New file.
7114
7115         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7116         caller.  Optimize to avoid often unecessary local variable.
7117
7118 2003-04-11  Roland McGrath  <roland@redhat.com>
7119
7120         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7121         sets variable `multidir'; include that.
7122         (generated): Add it.
7123         ($(objpfx)$(multidir)/crti.o): New target.
7124         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7125
7126 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7127
7128         * tst-attr2.c (do_test): Add cast to avoid warning.
7129         * tst-mutex4.c (do_test): Likewise.
7130
7131 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7132
7133         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7134         in child.
7135
7136 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7137
7138         * Makefile (tests): Add tst-detach1.
7139         * tst-detach1.c: New file.
7140
7141 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7142
7143         * sysdeps/pthread/pthread.h: Remove duplicate
7144         pthread_cleanup_{push,pop} definitions.
7145
7146         * tst-barrier2.c: Eliminate warnings.
7147         * tst-cancel4.c: Likewise.
7148         * tst-cond4.c: Likewise.
7149         * tst-cond6.c: Likewise.
7150         * tst-detach1.c: Likewise.
7151         * tst-rwlock4.c: Likewise.
7152         * tst-rwlock6.c: Likewise.
7153         * tst-rwlock7.c: Likewise.
7154         * tst-sem3.c: Likewise.
7155         * tst-spin2.c: Likewise.
7156         * tst-umask1.c: Likewise.
7157
7158 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7159
7160         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7161
7162 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7163
7164         * descr.h (struct pthread): Move cancelhandling member to the front.
7165
7166 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7167
7168         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7169         malloc_parent, and malloc_child statically.
7170         (__register_atfork_malloc): New function.
7171         (free_mem): Don't free any of the malloc_* variables on the list.
7172         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7173         Define HAVE_register_atfork_malloc.
7174
7175 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7176
7177         * sysdeps/pthread/createthread.c (create_thread): Add some more
7178         comments explaining when to set multiple_threads and when not.
7179
7180         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7181         THREAD_ATOMIC_BIT_SET if not already defined.
7182         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7183         THREAD_ATOMIC_BIT_SET:
7184         * sysdeps/x86_64/tls.h: Likewise.
7185         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7186         THREAD_ATOMIC_CMPXCHG_VAL.
7187         (_pthread_cleanup_pop_restore): Likewise.
7188         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7189         (__pthread_enable_asynccancel_2): Likewise.
7190         (__pthread_disable_asynccancel): Likewise.
7191         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7192         (__libc_disable_asynccancel): Likewise.
7193         * init.c (sigcancel_handler): Likewise.
7194         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7195         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7196
7197 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7198
7199         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7200         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7201         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7202         * Makefile (tests): Add tst-cancel11.
7203         * tst-cancel11.c: New file.
7204
7205 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7206
7207         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7208         round, not the first.  Use specific_used flag instead of local
7209         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7210         (__free_tcb): Don't call deallocate_tsd here.
7211         (start_thread): Call deallocate_tsd here.
7212         * pthread_setspecific.c: Set specific_used flag really only when
7213         needed.
7214         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7215         * tst-tsd3.c: New file.
7216         * tst-tsd4.c: New file.
7217
7218 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7219
7220         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7221         Use atomic_exchange_and_add instead of __lll_add.
7222         (__lll_mutex_timedlock): Likewise.
7223         Patch by Ian Wienand.
7224
7225 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7226
7227         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7228         (SINGLE_THREAD_P): Fix typo.
7229         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7230
7231 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7232
7233         * Makefile (tests): Add tst-align.
7234         * tst-align.c: New file.
7235         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7236
7237         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7238         function correctly.
7239
7240         * tst-tsd2.c: Add casts to avoid warnings.
7241
7242 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7243
7244         * descr.h (struct pthread): Move most often used elements to the front.
7245
7246 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7247
7248         * Makefile (libpthread-routines): Add pthread_atfork.
7249         (libpthread-static-only-routines): Add pthread_atfork.
7250
7251 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7252
7253         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7254         of TLS_DTV_AT_TP.
7255         (INSTALL_DTV): Add parens.
7256         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7257         Use passed descr instead of THREAD_SELF.
7258         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7259         (__lll_mutex_timedlock_wait): Correct expected value after
7260         spurious wakeup.
7261         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7262         Release lock before waking up the waiters.
7263         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7264         criteria.  Reorderstruct passed to cleanup handler.  Fix
7265         handling of cancellation and failung pthread_mutex_unlock call.
7266         Use __pthread_enable_asynccancel_2 instead of
7267         __pthread_enable_asynccancel.
7268         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7269         Return result of lock re-get if it fails.
7270         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7271         for __pthread_cleanup_push.
7272         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7273         completely broken rwlock implementation.
7274         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7275         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7276         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7277         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7278         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7279         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7280         versioned_symbol macro.
7281         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7282         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7283
7284 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7285
7286         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7287         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7288         and __helper_tid.
7289         (struct timer): Remove th and bar field.
7290         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7291         debugging code.  Create only one helper thread.
7292         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7293         helper thread.
7294         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7295         Renamed.  Define statically.  Use thread info from siginfo.
7296         (__helper_once): New variable.
7297         (__helper_tid): New variable.
7298         (__reset_helper_control): New function.
7299         (__start_helper_thread): New function.
7300
7301         * pthread_create.c (start_thread): Don't use setjmp inside
7302         __builtin_expect to work around gcc bug.
7303
7304         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7305         timer_delete syscall fails, but not with ENOSYS, set
7306         __no_posix_timers.
7307
7308         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7309         (timer_settime): Fix typo.
7310         * sysdeps/unix/sysv/linux/timer_getoverr.c
7311         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7312
7313 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7314
7315         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7316         offset of cleanupbuf.__prev.
7317
7318 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7319
7320         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7321         of included file.
7322
7323 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7324
7325         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7326         NULL provide default definition to syscall.
7327
7328 2003-03-25  Roland McGrath  <roland@redhat.com>
7329
7330         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7331         (timer_id2ptr): Fix typo.
7332
7333 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7334
7335         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7336         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7337         * sysdeps/ia64/pthreaddef.h: Likewise.
7338         * sysdeps/powerpc/pthreaddef.h: Likewise.
7339         * sysdeps/s390/pthreaddef.h: Likewise.
7340         * sysdeps/sh/pthreaddef.h: Likewise.
7341         * sysdeps/x86_64/pthreaddef.h: Likewise.
7342         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7343         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7344         being changed.
7345         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7346         SIGTIMER is not unblocked.
7347         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7348         RT signal taken.
7349         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7350         be send.
7351         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7352         pass pointer through as ID.
7353         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7354         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7355         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7356         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7357         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7358         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7359         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7360         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7361         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7362         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7363         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7364         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7365         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7366         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7367         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7368         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7369         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7370         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7371         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7372         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7373         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7374         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7375         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7376         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7377         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7378         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7379         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7380         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7381         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7382         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7383         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7384         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7385         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7386
7387         * pthreadP.h: Remove FRAME_LEFT definition.
7388         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7389         already left frame.  Programs which have this problem are not POSIX
7390         compliant.
7391         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7392
7393 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7394
7395         * sysdeps/pthread/tst-timer.c: Check return values of the
7396         functions we test.
7397
7398 2003-03-23  Roland McGrath  <roland@redhat.com>
7399
7400         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7401         * tst-tls3mod.c: Likewise.
7402         * tst-tls1.c: Likewise.
7403         * tst-tls2.c: Likewise.
7404
7405         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7406         undefined behavior.
7407
7408         * tst-join5.c (tf1, tf2): Add a cast.
7409
7410         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7411
7412         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7413         Don't test anything.
7414         * tst-cond4.c: Likewise.
7415         * tst-cond6.c: Likewise.
7416         * tst-flock2.c: Likewise.
7417         * tst-mutex4.c: Likewise.
7418         * tst-rwlock4.c: Likewise.
7419         * tst-signal1.c: Likewise.
7420         * tst-spin2.c: Likewise.
7421         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7422
7423         * tst-mutex4.c: Use test-skeleton.c.
7424         * tst-spin2.c: Likewise.
7425         * tst-sysconf.c: Likewise.
7426         * tst-barrier2.c: Likewise.
7427         * tst-cond4.c: Likewise.
7428         * tst-cond6.c: Likewise.
7429         * tst-rwlock4.c: Likewise.
7430         * tst-unload.c: Likewise.
7431         * tst-flock2.c (do_test): Use return instead of exit.
7432
7433 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7434
7435         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7436
7437 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7438
7439         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7440         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7441         instead of __lll_compare_and_swap.
7442         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7443         Likewise.
7444         Removed definition if __lll_compare_and_swap.
7445
7446         * cancellation.c: Adjust for new form of compare&exchange macros.
7447         * cleanup_defer.c: Likewise.
7448         * init.c: Likewise.
7449         * libc-cancellation.c: Likewise.
7450         * old_pthread_cond_broadcast.c: Likewise.
7451         * old_pthread_cond_signal.c: Likewise.
7452         * old_pthread_cond_timedwait.c: Likewise.
7453         * old_pthread_cond_wait.c: Likewise.
7454         * pthread_cancel.c: Likewise.
7455         * pthread_create.c: Likewise.
7456         * pthread_detach.c: Likewise.
7457         * pthread_join.c: Likewise.
7458         * pthread_key_delete.c: Likewise.
7459         * pthread_setcancelstate.c: Likewise.
7460         * pthread_setcanceltype.c: Likewise.
7461         * pthread_timedjoin.c: Likewise.
7462         * pthread_tryjoin.c: Likewise.
7463         * sysdeps/pthread/createthread.c: Likewise.
7464
7465 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7466
7467         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7468         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7469         definitions.  Replace uses with calls to atomic_* functions.
7470         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7471         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7472         __lll_test_and_set calls with atomic_exchange_and_add and
7473         atomic_exchange calls respectively.
7474         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7475         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7476         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7477         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7478         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7479         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7480         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7481
7482         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7483         returns the old value.
7484
7485 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7486
7487         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7488         int for variable OLDVAL and correct inline assembler contraint.
7489         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7490         type int for variable OLD.
7491
7492         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7493         only for s390-32.
7494         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7495         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7496         instead of multiple_threads field in the TCB.
7497
7498 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7499
7500         * sysdeps/i386/i686/bits/atomic.h: Removed.
7501         * sysdeps/i386/i586/bits/atomic.h: Removed.
7502         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7503         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7504         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7505         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7506         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7507         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7508         * atomic.h: Removed.  Moved to glibc.
7509
7510         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7511         support for clock selection.
7512
7513         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7514         signalling waiters.
7515
7516 2003-03-18  Roland McGrath  <roland@redhat.com>
7517
7518         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7519         Add __lll_rel_instr first.  Add memory clobber.
7520         (lll_mutex_unlock): Use __lll_test_and_set.
7521         From Paul Mackerras <paulus@samba.org>.
7522
7523         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7524         unconditionally.
7525         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7526         (SINGLE_THREAD_P):  Add `header.' prefix.
7527         From Paul Mackerras <paulus@samba.org>.
7528
7529         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7530         pthread_timedjoin_np to ...
7531         (libpthread: GLIBC_2.3.3): ... here.
7532         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7533
7534         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7535         Avoid shadowing VAL variable.
7536
7537         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7538         New macro.
7539
7540 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7541
7542         * Makefile (tests): Add tst-cond11.
7543         * tst-cond11.c: New file.
7544
7545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7546         struct passed to cleanup handler to eliminate one more
7547         instruction.
7548         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7549
7550         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7551         (pthrad_cond_t): Replace __unused field with __clock.
7552
7553         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7554         waken all waiters in cleanup handler.
7555         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7557
7558         * pthread_condattr_getclock.c: New file.
7559         * pthread_condattr_setclock.c: New file.
7560         * sysdeps/pthread/pthread.h: Declare these new functions.
7561         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7562         * Makefile (libpthread-routines): Add the new functions.
7563         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7564         Renamed field to value.  Document use of the bits.
7565         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7566         change.
7567         * pthread_condattr_setpshared.c: Likewise.
7568         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7569         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7570         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7571         Add __clock field.
7572         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7573         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7574         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7575         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7576         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7577         Implement clock selection.
7578         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7579         * pthread-errnos.sym: Add ENOSYS.
7580         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7581         _POSIX_CLOCK_SELECTION.
7582         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7583
7584         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7585         invalid .size directive.
7586
7587 2003-03-17  Roland McGrath  <roland@redhat.com>
7588
7589         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7590         Formatting tweaks.
7591
7592 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7593
7594         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7595         Use __lll_add instead of spelling it out.  Use protected symbol names.
7596         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7597         Use __lll_add.
7598         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7599         Renamed from lll_compare_and_swap.  Use new name where necessary.
7600         (__lll_add): Defined.
7601         (__lll_dec_if_positive): Defined.
7602         (__lll_test_and_set): Defined.
7603         * sysdeps/ia64/pthread_spin_init.c: Removed.
7604         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7605         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7606         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7607         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7608         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7609         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7610         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7611         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7612         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7613         __sync_lock_release_si.
7614         Patch by Jakub Jelinek.
7615
7616         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7617         Fix timeout handling.
7618         (__lll_timedwait_tid): Likewise.
7619         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7620         Patch by Jakub Jelinek.
7621
7622         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7623
7624 2003-03-17  Roland McGrath  <roland@redhat.com>
7625
7626         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7627         * sysdeps/pthread/pthread_spin_init.c: New file.
7628         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7629         * sysdeps/powerpc/Makefile: New file.
7630         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7631         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7632         * sysdeps/powerpc/pthreaddef.h: New file.
7633         * sysdeps/powerpc/tcb-offsets.sym: New file.
7634         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7635         * sysdeps/powerpc/tls.h: New file.
7636         * sysdeps/powerpc/bits/atomic.h: New file.
7637         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7638         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7639         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7640
7641         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7642         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7643         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7644         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7645         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7646         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7647         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7648         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7649         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7650         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7651         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7652         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7653         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7654         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7655         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7656
7657         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7658         not gettimeofday.
7659         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7660         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7661         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7662         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7663         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7664
7665 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7666
7667         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7668         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7669         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7670         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7671         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7672
7673 2003-03-16  Roland McGrath  <roland@redhat.com>
7674
7675         * tst-fork4.c: Include <string.h>.
7676         * tst-signal2.c: Likewise.
7677         * tst-mutex5.c (do_test): exit -> return.
7678         * tst-mutex2.c: Include <stdlib.h>.
7679
7680 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7681
7682         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7683         (__lll_mutex_timedlock_wait): Correct expected value after
7684         spurious wakeup.  Otherwise we would never wait again.
7685
7686         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7687         zone versus inline asm stupidity.  Use correct instructions.
7688
7689         * tst-rwlock6.c: Add some more status output.
7690
7691 2003-03-15  Roland McGrath  <roland@redhat.com>
7692
7693         * sysdeps/pthread/configure.in: New file.
7694         * sysdeps/pthread/configure: New file (generated).
7695
7696 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7697
7698         * allocatestack.c (allocate_stack): Store the exact stack size of
7699         user allocated stacks.
7700
7701 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7702
7703         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7704         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7705         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7706         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7707         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7708         Use `header.' prefix.
7709         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7710
7711 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7712
7713         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7714         __builtin_frame_address, use stack pointer.
7715
7716         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7717         instead of __builtin_frame_pointer.
7718
7719 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7720
7721         * tst-basic1.c (do_test): Add cast to avoid warning.
7722         * tst-basic2.c (do_test): Likewise.
7723
7724         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7725         amount of stack correction.
7726
7727         * tst-fork4.c: Use test-skeleton.c.
7728
7729 2003-03-14  Roland McGrath  <roland@redhat.com>
7730
7731         * init.c: Fix typo "#eli" for "#else".
7732
7733 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7734
7735         * allocatestack.c (__stack_user): Use hidden_data_def.
7736         * pthread_create.c (__pthread_keys): Likewise.
7737
7738         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7739
7740 2003-03-14  Roland McGrath  <roland@redhat.com>
7741
7742         * tst-fork4.c: New file.
7743         * Makefile (tests): Add it.
7744
7745         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7746         we always define the padding space.
7747         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7748         stopped supporting its own extensions fully.
7749         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7750         struct also called `header', so `header.multiple_threads' is the field
7751         name to use on all machines.
7752         * allocatestack.c (allocate_stack): Use `header.' prefix.
7753         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7754         * pthread_create.c (__pthread_create_2_1): Likewise.
7755         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7756         (THREAD_SELF): Likewise.
7757         * sysdeps/x86_64/tls.h: Likewise.
7758         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7759         (SINGLE_THREAD_P): Likewise.
7760         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7761         (SINGLE_THREAD_P): Likewise.
7762         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7763         (SINGLE_THREAD_P): Likewise.
7764
7765         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7766         value directly.
7767
7768 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7769
7770         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7771         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7772
7773         * pthread_create.c (start_thread): setjmp is expected to return 0.
7774
7775         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7776         (THREAD_GETMEM_NC): Likewise.
7777
7778 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7779
7780         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7781         and the size of the stack which must be allocated is a multiple,
7782         allocate one more page.
7783         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7784         MULTI_PAGE_ALIASING.
7785
7786 2003-03-13  Roland McGrath  <roland@redhat.com>
7787
7788         * pthread_create.c (start_thread): Set EXITING_BIT after the
7789         event-reporting (and destructors), not before.
7790
7791 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7792
7793         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7794         lll_futex_wake): Declare register variables as long int instead of
7795         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7796         Make syscall arguments clobbered by the syscall.
7797         (lll_futex_wait): Define using lll_futex_timed_wait.
7798
7799         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7800         to void *.
7801
7802         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7803         PPID if [! NDEBUG].
7804
7805         * allocatestack.c (nptl_ncreated): Only declare if
7806         COLORING_INCREMENT != 0.
7807
7808         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7809         (__libc_enable_asynccancel_2): Remove prototype.
7810
7811         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7812         ctid to match kernel.
7813
7814 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7815
7816         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7817         libc_multiple_threads.
7818         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7819         __libc_multiple_threads to...
7820         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7821
7822         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7823         versioning.
7824         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7825         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7826
7827         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7828         (__pthread_once_internal): Define.
7829
7830         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7831         macros instead of .symver directly.
7832         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7833         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7834
7835         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7836         * sysdeps/x86_64/tcb-offsets.sym: New file.
7837         * sysdeps/x86_64/Makefile: New file.
7838
7839         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7840         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7841         to access own pthread_t in TCB.
7842         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7843         Likewise.
7844         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7845         Likewise.
7846         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7847
7848 2003-03-12  Roland McGrath  <roland@redhat.com>
7849
7850         * pthread-errnos.sym: New file.
7851         * Makefile (gen-as-const-headers): New variable, list that file.
7852         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7853         header <pthread-errnos.h> instead of defining errno values here.
7854         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7855         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7856         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7857         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7858         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7859         Likewise.
7860         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7861         Likewise.
7862         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7864         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7865         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7866         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7867         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7868         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7869         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7870         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7871         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7872         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7873         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7874         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7875         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7876         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7877         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7878         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7879         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7880         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7881         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7882         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7883         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7884         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7885         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7886         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7887         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7888         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7889
7890         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7891         CLONE_CHILD_SETTID worked.
7892
7893 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7894
7895         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7896         file.
7897         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7898         file.
7899
7900         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7901         (pthread_cond_t): Add padding.
7902
7903         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7904         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7905         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7906
7907         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7908         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7909         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7910         (__pthread_rwlock_timedrdlock): Likewise.
7911         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7912         (__pthread_rwlock_wrlock): Likewise.
7913         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7914         (__pthread_rwlock_rdlock): Likewise.
7915
7916         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7917
7918         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7919         result of lock re-get if it fails.
7920
7921 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7922
7923         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7924         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7925         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7926         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7927         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7928         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7929         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7930         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7931         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7932         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7933
7934         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7935         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7936
7937         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7938         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7939         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7940         (create_thread): Likewise.
7941         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7942         * init.c (__pthread_initialize_minimal_internal): Initialize
7943         __libc_multiple_threads_ptr if necessary.
7944         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7945         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7946         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7947         __libc_multiple_threads.
7948         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7949         necessary.
7950
7951         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7952         (THREAD_SETMEM_NC): Likewise.
7953
7954         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7955         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7956         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7957         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7958
7959         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7960         Eliminate one entire instruction.
7961
7962         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7963         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7964         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7965         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7966         instead of __pthread_enable_asynccancel.
7967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7968         (__pthread_cond_wait): Likewise.
7969         * sysdeps/pthread/pthread_cond_timedwait.c
7970         (__pthread_cond_timedwait): Likewise.
7971         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7972
7973         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7974         (__condvar_cleanup): Wake up all waiters in case we got signaled
7975         after being woken up but before disabling asynchronous
7976         cancellation.
7977         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7978         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7979         (__condvar_cleanup): Likewise.
7980
7981         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7982         Make it an error if architecture has no #if case.  Add x86-64.
7983
7984         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7985         pt-initfini.s generation.
7986
7987         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7988         (TLS_INIT_TP): Fix typo.
7989
7990 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7991
7992         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7993         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7994
7995         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7996         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7997         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7998         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7999         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8000         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8001         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8002         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8003
8004 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8005
8006         * sysdeps/pthread/pthread_cond_timedwait.c
8007         (__pthread_cond_timedwait): Return the result of the final
8008         locking.  If it succeeds, the regular function return value.
8009
8010         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8011         Return result of the final locking.
8012         * version.c (__nptl_main): Work around problems with the strange
8013         INTERNAL_SYSCALL macro on ppc32.
8014         * init.c (__pthread_initialize_minimal_internal): Unblock
8015         SIGCANCEL in case the parent blocked it.
8016         Reported by Paul Mackerras <paulus@samba.org>.
8017
8018         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8019         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8021
8022 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8023
8024         * sysdeps/pthread/pthread_cond_timedwait.c
8025         (__pthread_cond_timedwait): Unlock and fail if
8026         __pthread_mutex_unlock_internal failed.
8027
8028         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8029         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8030         Use ARCH_CLONE.
8031         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8032         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8033         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8034         ALLOCATE_STACK): New macros.
8035         (TLS_TPADJ): New macro.
8036         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8037         (allocate_stack): Handle TLS_DTV_AT_TP and
8038         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8039         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8040         Don't set PD->self.
8041         * init.c [__ia64__] (__NR_set_tid_address): Define.
8042
8043         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8044         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8045         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8046         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8047         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8048         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8049         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8050         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8051         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8052         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8053         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8054         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8055         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8056         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8057         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8058         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8059         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8060         * sysdeps/ia64/bits/atomic.h: New file.
8061         * sysdeps/ia64/Makefile: New file.
8062         * sysdeps/ia64/pthread_spin_init.c: New file.
8063         * sysdeps/ia64/pthread_spin_lock.c: New file.
8064         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8065         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8066         * sysdeps/ia64/pthreaddef.h: New file.
8067         * sysdeps/ia64/tcb-offsets.sym: New file.
8068         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8069         * sysdeps/ia64/tls.h: New file.
8070
8071         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8072         to syscall instead of no arguments.
8073
8074 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8075
8076         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8077         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8078         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8079         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8080
8081         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8082         unused code.
8083
8084         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8085
8086         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8087         lowlevelbarrier.sym.
8088         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8089         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8090         Include lowlevelbarrier.h and don't define offsets locally.
8091         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8092
8093         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8094         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8095         (__lll_mutex_timedlock_wait): Likewise.
8096         (lll_mutex_lock): Adjust asm for that.
8097         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8098         (lll_lock): Adjust asm for operand order change.
8099         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8100         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8101
8102         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8103         Reverse order of parameters.
8104         (__lll_timedwait_tid): Remove regparms attribute.
8105         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8106         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8107
8108         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8109         (__lll_timedwait_tid): Remove one unnecessary instruction.
8110
8111         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8112         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8113         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8114         lowlevelmutex.S.
8115
8116         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8117         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8118         for NOT_IN_libc.
8119         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8120         lowlevellock.S.
8121
8122         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8123         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8124         for libc.so.
8125         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8126         define LOCK here (if UP is not defined).  The actual code is in
8127         lowlevelmutex.S.
8128
8129         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8130         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8131         __lll_timedwait_tid for libc.so.
8132         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8133         define LOCK here (if UP is not defined).  The actual code is in
8134         lowlevellock.S.
8135
8136         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8137         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8138         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8139         instead of lowlevelsem.h.
8140         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8141         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8142         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8143
8144         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8145         lowlevelrwlock.sym.
8146         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8147         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8148         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8149
8150         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8151         register loading.
8152         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8153         last changed.  D'oh.
8154
8155         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8156
8157         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8158         of __libc_locking_needed.
8159         (lll_trylock): Initialize %eax to zero.
8160
8161         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8162         pthread_cond_t definition.
8163
8164 2003-03-10  Roland McGrath  <roland@redhat.com>
8165
8166         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8167         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8168         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8169         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8170         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8171
8172         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8173         Instead of setting PD->multiple_threads, set globals
8174         __pthread_multiple_threads and __libc_multiple_threads.
8175         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8176         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8177         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8178
8179         * descr.h (struct pthread): Conditionalize first member on
8180         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8181         containing an anonymous tcbhead_t.  Move `list' member out.
8182         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8183         * allocatestack.c: Remove use of `header.data.' prefix.
8184         * pthread_create.c: Likewise.
8185         * init.c (__pthread_initialize_minimal_internal): Likewise.
8186         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8187         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8188         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8189         * sysdeps/x86_64/tls.h: Likewise.
8190         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8191         (SINGLE_THREAD_P): Likewise.
8192         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8193         (SINGLE_THREAD_P): Likewise.
8194         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8195         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8196
8197 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8198
8199         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8200
8201         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8202         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8203
8204         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8205         leftovers from the ia32 code.
8206
8207         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8208         memory load.
8209         (clear_once_control): Don't load %esi.
8210
8211         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8212         handling.
8213
8214         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8215
8216         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8217         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8218
8219         * Makefile (tests): Add tst-cond10.
8220         * tst-cond10.c: New file.
8221
8222 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8223
8224         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8225         * tst-signal3.c (do_test): Likewise.
8226         * tst-sem5.c (do_test): Likewise.
8227         * tst-kill6.c (do_test): Likewise.
8228         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8229
8230         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8231         of inc/dec.
8232         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8233         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8234         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8235         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8236         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8237         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8238         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8239         Likewise.
8240         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8241         Likewise.
8242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8243         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8245         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8246         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8247         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8248         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8249         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8250
8251         * allocatestack.c (allocate_stack): If mprotect() fails free the
8252         TLS memory.
8253
8254 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8255
8256         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8257
8258         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8259         lll_wake_tid.  This was used only to work around kernel limits in
8260         the early days.
8261         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8262         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8263         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8264         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8265
8266         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8267         (__pthread_initialize_minimal_internal): Change initialization of
8268         __static_tls_align_m1 appropriately.
8269         * pthreadP.h (__static_tls_align_m1): Renamed from
8270         __static_tls_align.
8271         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8272         instead of __static_tls_align-1.
8273
8274 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8275
8276         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8277
8278         * pthread_create.c: Define __pthread_keys using nocommon
8279         attribute, not by placing it explicitly in bss.
8280         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8281
8282         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8283         Use it in mmap call to allocate stacks.
8284
8285         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8286
8287         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8288         result of the thread function.
8289
8290 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8291
8292         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8293         version is just fine.
8294
8295         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8296         (__pthread_child_handler): Renamed from pthread_child_handler,
8297         exported, and marked hidden.  Change all users.
8298         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8299         free __pthread_child_handler from child list.
8300
8301 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8302
8303         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8304
8305         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8306         Fix handling of cancellation and failing pthread_mutex_unlock call.
8307         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8308         (__pthread_cond_wait): Likewise.
8309
8310         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8311         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8312         lll_futex_timed_wait call.
8313         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8314         (pthread_rwlock_timedwrlock): Likewise.
8315
8316         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8317         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8318         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8319
8320         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8321         check of lll_futex_wake return value.
8322
8323 2003-03-03  Roland McGrath  <roland@redhat.com>
8324
8325         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8326
8327         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8328         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8329         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8330
8331 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8332
8333         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8334         error for CPU clocks.
8335
8336         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8337         _POSIX_MONOTONIC_CLOCK.
8338         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8339
8340         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8341         recent kernels.
8342
8343 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8344
8345         * descr.h (struct pthread): Move cleanup field to the front.
8346
8347 2003-03-01  Roland McGrath  <roland@redhat.com>
8348
8349         * sem_open.c (sem_open): Braino fix.
8350
8351 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8352
8353         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8354         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8355         __pthread_cleanup_pop functionality.
8356         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8357
8358         * descr.h (struct pthread): Move tid field to the front now that
8359         it is often used.
8360
8361         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8362         (__lll_mutex_timedlock_wait): Remove.
8363         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8364         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8365         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8366         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8367         (lll_unlock_wake_cb): Don't save and restore %esi.
8368         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8369         %esi.
8370         (__lll_timedwait_tid): Add alignment.
8371         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8372         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8373         %esi.
8374         (__lll_timedwait_tid): Removed.
8375         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8376         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8377         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8378         (pthread_barrier_wait): Don't save, load, and restore %esi for
8379         last thread.
8380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8381         (__pthread_cond_signal): Don't save, load, and restore %esi.
8382         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8383         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8384         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8385         Don't save, load, and restore %esi.
8386
8387 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8388
8389         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8390         Release lock before waking up the waiters.
8391
8392         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8393
8394         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8395         (reader_thread): Likewise.
8396
8397         * sysdeps/pthread/pthread_rwlock_unlock.c
8398         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8399         to wake up readers if there are none.
8400
8401         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8402         Release internal lock before wake threads.
8403
8404 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8405
8406         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8407         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8408         predefined.
8409         * tst-rwlock9.c: Likewise.
8410         * tst-rwlock10.c: New file.
8411         * tst-rwlock11.c: New file.
8412
8413         * Makefile (tests): Add tst-dlsym1.
8414         * tst-dlsym1.c: New file.
8415
8416         * init.c (__pthread_initialize_minimal_internal): Set
8417         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8418         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8419
8420 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8421
8422         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8423
8424         * tst-cond2.c: Fix sychronization with child.
8425
8426         * tst-rwlock8.c (reader_thread): Remove unused variable.
8427
8428         * Makefile: Add rules to build and run tst-tls3.
8429         * tst-tls3.c: New file.
8430         * tst-tls3mod.c: New file.
8431
8432         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8433         * tst-rwlock8.c: New file.
8434         * tst-rwlock9.c: New file.
8435         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8436         complete broken rwlock implementation.
8437         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8438         Likewise.
8439         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8440         Likewise.
8441         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8442         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8443         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8444         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8445         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8446         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8447         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8448
8449 2003-02-23  Roland McGrath  <roland@redhat.com>
8450
8451         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8452
8453 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8454
8455         * Makefile (tests): Add tst-context1.
8456         * tst-context1.c: New file.
8457
8458         * Makefile (tests): Add tst-tls1 and tst-tls2.
8459         * tst-tls1.c: New file.
8460         * tst-tls2.c: New file.
8461
8462         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8463         for failed cmpxchg.
8464
8465         * pthread_create.c (start_thread): Set EXITING_BIT early.
8466
8467         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8468         (THREAD_GETMEM_NC): Likewise.
8469
8470 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8471
8472         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8473         off 3 more bytes by using offset-less instructions when possible.
8474
8475         * Makefile: Add dependency for $(objpfx)version.d.
8476
8477         * eintr.c (eintr_source): Add unnecessary return but the compiler
8478         insists.
8479
8480         * tst-kill3.c: Include <unistd.h>.
8481
8482 2003-02-21  Roland McGrath  <roland@redhat.com>
8483
8484         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8485
8486 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8487
8488         * Makefile (tests): Add tst-eintr1.
8489         (distribute): Add eintr.c.
8490         * tst-eintr1.c: New file.
8491         * eintr.c: New file.
8492
8493         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8494
8495         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8496         Disallow sending SIGCANCEL.
8497
8498         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8499         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8500         * tst-kill1.c: New file.
8501         * tst-kill2.c: New file.
8502         * tst-kill3.c: New file.
8503         * tst-kill5.c: New file.
8504         * tst-kill6.c: New file.
8505         * tst-basic7.c: Renamed to...
8506         * tst-kill4.c: ...this.
8507
8508 2003-02-21  Roland McGrath  <roland@redhat.com>
8509
8510         * Makefile (install-lib-ldscripts): New variable.
8511
8512 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8513
8514         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8515         * pthread_cancel.c: Use INVALID_TD_P.
8516         * pthread_detach.c: Likewise.
8517         * pthread_getschedparam.c: Likewise.
8518         * pthread_setschedparam.c: Likewise.
8519         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8520         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8521         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8522         * pthread_timedjoin.c: Likewise.
8523
8524         * tst-basic7.c: Include <signal.h>.
8525
8526         * pthread_join.c (pthread_join): Limited checking for invalid
8527         descriptors.
8528         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8529
8530 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8531
8532         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8533         beginning of the loop.  Clear the entire first block of TSD.
8534         * Makefile (tests): Add tst-key4.
8535         * tst-key4.c: New file.
8536
8537 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8538
8539         * Makefile (tests): Add tst-basic7.
8540         * tst-basic7.c: New file.
8541
8542         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8543         Add some more __builtin_expect.
8544
8545         * pthreadP.h: Define dummy version of DEBUGGING_P.
8546
8547 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8548
8549         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8550         _POSIX_THREAD_PRIORITY_SCHEDULING.
8551         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8552         _XOPEN_REALTIME_THREADS.
8553         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8554
8555         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8556         kernel returns EINVAL for PID <= 0, work around it.
8557
8558         * Makefile (tests): Add tst-signal5.
8559         * tst-signal5.c: New file.
8560
8561         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8562         and LOGIN_NAME_MAX.
8563
8564         * tst-cancel1.c (tf): Block all signals.
8565
8566         * Makefile (tests): Add tst-basic6.
8567         * tst-basic6.c: New file.
8568
8569         * tst-basic1.c: Add test for process ID.
8570
8571         * Makefile (tests): Add tst-cancel10.
8572         * tst-cancel10.c: New file.
8573
8574         * Makefile (tests): Add tst-signal4.
8575         * tst-signal4.c: New file.
8576
8577         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8578         __sigismember instead of sigismember.  Add __builtin_expect.
8579
8580 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8581
8582         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8583         pthread_setcancelstate, and pthread_rwlock_setpshared.
8584
8585         * tst-cancel7.c (do_test): Make sure the pid file exists before
8586         canceling the thread.
8587
8588         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8589         pthread_rwlock_timedrdlock tests.
8590         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8591         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8592         Check for invalid tv_nsec field.
8593         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8594         Likewise.
8595
8596         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8597         recursive mutex of overflow.
8598
8599         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8600
8601         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8602         going into an endless loop.
8603         * Makefile (tests): Add tst-cancel9.
8604         * tst-cancel9.c: New file.
8605
8606         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8607
8608 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8609
8610         * tst-mutex5.c (do_test): Add more timedlock tests.
8611
8612         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8613         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8614
8615         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8616         use INLINE_SYSCALL.  Error number is returned, not -1.
8617
8618         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8619         and __deallocate_stack with internal_function.
8620         * pthread_create.c: Adjust definitions appropriately.
8621         * allocatestack.c: Likewise.
8622
8623         * pthread_join.c: Add one more __builtin_expect.
8624         * pthread_timedjoin.c: Likewise.
8625
8626         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8627         not data of sequence number does not match.
8628         Add one __builtin_expect.
8629
8630         * Makefile (tests): Add tst-clock1.
8631         * tst-clock1.c: New file.
8632
8633         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8634         negative arguments.
8635         * Makefile (tests): Add tst-basic5.
8636         * tst-basic5.c: New file.
8637
8638 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8639
8640         * Makefile (tests): Add tst-basic4.
8641         * tst-basic4.c: New file.
8642
8643         * pthreadP.h: Add declaraction for __nptl_nthreads.
8644         * pthread_create.c: Define __nptl_nthreads
8645         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8646         after thread is done.  If then zero, call exit(0).
8647         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8648         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8649         * init.c (pthread_functions): Initialize ptr_nthreads.
8650         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8651         (__reclaim_stacks): Decrement __nptl_nthreads.
8652         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8653         Define.
8654         * Makefile (tests): Add tst-basic3.
8655         * tst-basic3.c: New file.
8656
8657         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8658         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8659         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8660         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8661         if asynchronous canceling is enabled.
8662         * pthread_join.c (pthread_join): When recognizing circular joins,
8663         take into account the other thread might be already canceled.
8664         * Makefile (tests): Add tst-join5.
8665         * tst-join5.c: New file.
8666
8667         * Makefile (tests): Add tst-join4.
8668         * tst-join4.c: New file.
8669
8670 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8671
8672         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8673
8674 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8675
8676         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8677         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8678         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8679         warning.
8680         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8681         to avoid warning.
8682         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8683         error if lll_futex_wake failed.
8684
8685 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8686
8687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8688         handling of cancellation and failung pthread_mutex_unlock call.
8689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8690         * Makefile (tests): Add tst-cond8 and tst-cond9.
8691         * tst-cond8.c: New file.
8692         * tst-cond9.c: New file.
8693
8694         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8695
8696         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8697         non-standard initializers with __USE_GNU.
8698
8699         * Makefile (tests): Add tst-cleanup3.
8700         * tst-cleanup3.c: New file.
8701
8702 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8703
8704         * Makefile (tests): Add tst-attr1 and tst-attr2.
8705         * tst-attr1.c: New file.
8706         * tst-attr2.c: New file.
8707
8708         * Makefile: Add rules to build and run tst-atfork2 test.
8709         * tst-atfork2.c: New file.
8710         * tst-atfork2mod.c: New file.
8711
8712         * sysdeps/unix/sysv/linux/unregister-atfork.c
8713         (__unregister_atfork): Free the memory allocated for the handlers
8714         after removing them from the lists.
8715
8716         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8717         cleanup function.
8718
8719         * tst-atfork1.c (do_test): Wait for the child we forked.
8720         Report error in child.
8721
8722         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8723
8724         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8725
8726 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8727
8728         * Makefile (tests): Add tst-cancel8.
8729         * tst-cancel8.c: New file.
8730
8731         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8732         clearing of control variable.
8733         * Makefile (tests): Add tst-once3 and tst-once4.
8734         * tst-once3.c: New file.
8735         * tst-once4.c: New file.
8736
8737 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8738
8739         * sysdeps/sh/Makefile: New file.
8740         * sysdeps/sh/bits/atomic.h: New file.
8741         * sysdeps/sh/pthread_spin_init.c: New file.
8742         * sysdeps/sh/pthread_spin_lock.c: New file.
8743         * sysdeps/sh/pthread_spin_trylock.S: New file.
8744         * sysdeps/sh/pthread_spin_unlock.S: New file.
8745         * sysdeps/sh/pthreaddef.h: New file.
8746         * sysdeps/sh/tcb-offsets.sym: New file.
8747         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8748         * sysdeps/sh/tls.h: New file.
8749         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8750         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8751         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8752         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8753         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8754         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8755         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8756         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8757         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8758         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8759         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8760         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8761         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8762         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8763         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8764         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8765         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8766         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8767         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8768         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8769         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8770         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8771         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8772         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8773         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8774         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8775         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8776         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8777         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8778         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8779
8780 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8781
8782         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8783         according to POSIX.
8784
8785         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8786
8787 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8788
8789         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8790         (TLS_GET_FS): New #define.
8791         (TLS_SET_FS): New #define.
8792         Correct value of __NR_set_thread_area.
8793
8794         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8795
8796 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8797
8798         * Makefile (tests): Add tst-popen1.
8799         * tst-popen1.c: New file.
8800
8801         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8802         but inactive generalization.
8803         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8804         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8805         Minor optimization, remove one instruction.
8806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8807
8808 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8809
8810         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8811
8812 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8813
8814         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8815         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8816         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8817         * sysdeps/pthread/pthread_cond_signal.c: New file.
8818         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8819         * sysdeps/pthread/pthread_cond_wait.c: New file.
8820         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8821         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8822         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8823         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8824         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8825         * sysdeps/s390/Makefile: New file.
8826         * sysdeps/s390/bits/atomic.h: New file.
8827         * sysdeps/s390/pthread_spin_init.c: New file.
8828         * sysdeps/s390/pthread_spin_lock.c: New file.
8829         * sysdeps/s390/pthread_spin_trylock.c: New file.
8830         * sysdeps/s390/pthread_spin_unlock.c: New file.
8831         * sysdeps/s390/pthreaddef.h: New file.
8832         * sysdeps/s390/tcb-offsets.sym: New file.
8833         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8834         * sysdeps/s390/tls.h: New file.
8835         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8836         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8837         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8838         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8839         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8840         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8841         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8842         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8843         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8844         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8845         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8846         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8847         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8848         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8849         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8850         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8851         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8852         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8853         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8854         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8855         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8856         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8857         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8858
8859 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8860
8861         * atomic.h: Add a couple more default implementations.
8862         (atomic_compare_and_exchange_acq): Use
8863         __arch_compare_and_exchange_32_acq in return value definition.  It
8864         always exists.
8865         (atomic_bit_set): Renamed from atomic_set_bit.
8866         Add missing atomic_ prefixes.
8867
8868         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8869         thread library is available, use correct value to mark initialized
8870         once variable.
8871
8872 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8873
8874         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8875         __sysconf to determine pagesize.
8876
8877         * pthread_create.c: Include <atomic.h>.
8878         * allocatestack.c (allocate_stack): Implement coloring of the
8879         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8880         size minus one.  Adjust users.
8881         * sysdeps/i386/i686/Makefile: New file.
8882
8883 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8884
8885         * allocatestack.c: Improve comment throughout the file.
8886
8887         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8888         (__lll_lock_wait): Add branch prediction.
8889         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8890         (__lll_lock_wait): Likewise.
8891         (lll_unlock_wake_cb): Removed.
8892
8893 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8894
8895         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8896         _POSIX_THREAD_PRIORITY_SCHEDULING.
8897
8898 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8899
8900         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8901         Fix return type of ptr___pthread_getspecific.
8902
8903 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8904
8905         * Makefile (tests): Add tst-umask1.
8906         (tst-umask1-ARGS): Define.
8907         * tst-umask1.c: New file.
8908
8909 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8910
8911         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8912         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8913         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8914         pthread_rwlock_unlock.
8915         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8916         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8917         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8918         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8919         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8920         New file.
8921         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8922         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8923         New file.
8924         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8925         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8926         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8927         New file.
8928         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8929         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8930         New file.
8931         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8932         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8933         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8934         New file.
8935         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8936         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8937         New file.
8938         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8939
8940         * Makefile (libpthread-routines): Remove lowlevelcond and
8941         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8942         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8943         and pthread_cond_broadcast.
8944         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8945         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8946         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8947         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8948         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8949         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8950         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8951         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8952         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8953         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8954         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8955         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8956         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8957         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8958         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8959         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8960         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8961         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8962         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8963         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8964         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8965         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8966         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8967         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8968         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8969         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8970         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8971         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8972         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8973         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8974         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8975
8976         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8977         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8978         of the code is moved to ...
8979         * sysdeps/pthread/createthread.c: ...here.  New file.
8980
8981 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8982
8983         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8984         (__new_sem_post): Clear %eax before returning.
8985         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8986
8987         * Makefile (tests): Add tst-cleanup2.
8988         * tst-cleanup2.c: New file.
8989
8990         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8991         Interpret first parameter correctly.
8992
8993 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8994
8995         * Makefile (headers): Add bits/semaphore.h.
8996
8997 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8998
8999         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9000         if not SHARED.
9001
9002 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9003
9004         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9005         must be used and mapping failed.
9006         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9007
9008         * Makefile (CFLAGS-pthread_self.os): Define this, not
9009         CFLAGS-pthread_self.c.
9010
9011 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9012
9013         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9014         lll_unlock_wake_cb.
9015
9016         * Makefile (libpthread-routines): Add version.  Add rules to build
9017         version.os and banner.h.
9018         * version.c: New file.
9019
9020 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9021
9022         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9023         the alias unconditional.
9024         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9025
9026 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9027
9028         * Makefile (CFLAGS-pthread_self.c): New definition.
9029
9030 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9031
9032         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9033         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9034         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9035         * init.c (__pthread_initialize_minimal_internal): Likewise.
9036
9037 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9038
9039         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9040
9041         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9042         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9043         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9044         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9045         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9046         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9047
9048 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9049
9050         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9051         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9052         * tst-cancel-wrappers.sh: Remove all exceptions.
9053
9054 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9055
9056         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9057         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9058
9059         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9060         Use __libc_pthread_functions array if SHARED.
9061
9062         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9063         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9064
9065         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9066         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9067         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9068         __libc_ptf_call instead of __libc_maybe_call.
9069         (PTF): New #define.
9070         (__libc_cleanup_region_start): Wrap function name with PTF call.
9071         (__libc_cleanup_region_end): Likewise.
9072         (__libc_cleanup_end): Likewise.
9073
9074         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9075         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9076         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9077         * pthreadP.h: Add prototypes.
9078
9079         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9080         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9081         __pthread_rwlock_unlock aliases.
9082         * pthreadP.h: Add prototypes for new aliases.
9083
9084         * pthreadP.h (struct pthead_functions): Moved to...
9085         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9086         * init.c (pthread_functions): Add initializers for new elements.
9087
9088         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9089         __pthread_cleanup_pop_restore aliases.
9090         * pthreadP.h: Add prototypes.
9091
9092         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9093         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9094         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9095         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9096         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9097         * pthreadP.h: Adjust prototypes and callers.
9098
9099 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9100
9101         * Makefile (tests): Add tst-cancel7.
9102         (tst-cancel7-ARGS): New variable.
9103         * tst-cancel7.c: New file.
9104
9105         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9106         around gcc defficiencies.
9107         * old_pthread_cond_signal.c: Likewise.
9108         * old_pthread_cond_timedwait.c: Likewise.
9109         * old_pthread_cond_wait.c: Likewise.
9110
9111         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9112
9113 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9114
9115         * Makefile (tests): Add tst-cond7.
9116         * tst-cond7.c: New file.
9117
9118         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9119         (condvar_cleanup): Get condvar address from the right place.
9120
9121         * atomic.h: Correct definitions of atomic_full_barrier,
9122         atomic_read_barrier, atomic_write_barrier.
9123
9124         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9125         race-free.
9126         * old_pthread_cond_signal.c: Likewise.
9127         * old_pthread_cond_timedwait.c: Likewise.
9128         * old_pthread_cond_wait.c: Likewise.
9129
9130 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9131
9132         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9133
9134 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9135
9136         * pthreadP.h (pthread_cond_2_0_t): New type.
9137         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9138         Use new type for the 2.0 condvar function prototypes.
9139         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9140         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9141         parameter.
9142         * old_pthread_cond_destroy.c: Likewise.
9143         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9144         * old_pthread_cond_signal.c: Likewise.
9145         * old_pthread_cond_timedwait.c: Likewise.
9146         * old_pthread_cond_wait.c: Likewise.
9147
9148         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9149         (__pthread_cond_wait): Don't save cancellation mode and seq value
9150         in same location.
9151
9152         * herrno.c (__h_errno_location): Don't define as weak.
9153
9154 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9155
9156         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9157         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9158         and pthread_cond_wait.
9159         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9160         Renamed to...
9161         (__pthread_cond_broadcast_2_0): ... this.
9162         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9163         Renamed to...
9164         (__pthread_cond_destroy_2_0): ... this.
9165         * old_pthread_cond_init.c (__old_pthread_cond_init):
9166         Renamed to...
9167         (__pthread_cond_init_2_0): ... this.
9168         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9169         Renamed to...
9170         (__pthread_cond_signal_2_0): ... this.
9171         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9172         Renamed to...
9173         (__pthread_cond_wait_2_0): ... this.
9174         * pthread_cond_destroy.c: Include shlib-compat.h.
9175         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9176         * pthread_cond_init.c: Include shlib-compat.h.
9177         (pthread_cond_init): Change strong_alias into versioned_symbol.
9178         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9179         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9180         fields.
9181         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9182         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9183         __pthread_cond_wait_2_0): New prototypes.
9184         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9185         __old_pthread_cond_init, __old_pthread_cond_signal,
9186         __old_pthread_cond_wait): Removed.
9187         * init.c: Include shlib-compat.h.
9188         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9189         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9190         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9191         ptr___pthread_cond_*_2_0 fields.
9192         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9193         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9194
9195         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9196         LIBC_SIGACTION was not yet defined.
9197         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9198         [!defined LIBC_SIGACTION] (__sigaction): New function and
9199         libc_hidden_weak.
9200         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9201         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9202
9203 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9204
9205         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9206
9207 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9208
9209         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9210         New, larger type definition.
9211         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9212         implementation.
9213         * Versions [libpthread]: Add definitions for new pthread_cond_*
9214         interfaces for version GLIBC_2.3.2.
9215         * pthread_cond_init.c: Update initialization for new type definition.
9216         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9217         pthread_cond_timedwait, pthread_cond_signal, and
9218         pthread_cond_broadcast.  Add old_pthread_cond_init,
9219         old_pthread_cond_destroy, old_pthread_cond_wait,
9220         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9221         old_pthread_cond_broadcast.
9222         * old_pthread_cond_broadcast.c: New file.
9223         * old_pthread_cond_destroy.c: New file.
9224         * old_pthread_cond_init.c: New file.
9225         * old_pthread_cond_signal.c: New file.
9226         * old_pthread_cond_timedwait.c: New file.
9227         * old_pthread_cond_wait.c: New file.
9228         * pthreadP.h: Add prototypes for the compatibility interfaces.
9229
9230         * pthread_cond_destroy.c: Don't include <errno.h>.
9231
9232 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9233
9234         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9235         unnecessary zero offset when addressing MUTEX.
9236
9237 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9238
9239         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9240         __register_atfork.
9241         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9242         for __register_atfork.
9243
9244 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9245
9246         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9247         instead of ASSEMBLER test macro.
9248
9249         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9250         __libc_current_sigrtmax): Add libc_hidden_def.
9251
9252         * sysdeps/pthread/list.h: Remove assert.h include.
9253
9254 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9255
9256         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9257         __pthread_initialize_minimal_internal not
9258         __pthread_initialize_minimal.
9259
9260 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9261
9262         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9263         __pthread_initialize_minimal as hidden.
9264
9265         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9266         constructor.
9267
9268 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9269
9270         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9271         $(common-objpfx)format.lds, include that into the output script.
9272         Fix comment.
9273         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9274
9275 2002-12-28  Andreas Jaeger  <aj@suse.de>
9276
9277         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9278         nsec resolution changes.
9279         (xstat64_conv): Likewise.
9280         (xstat32_conv): Likewise.
9281         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9282         struct kernel_stat.
9283         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9284         structs stat and stat64.
9285         * time/time.h (__timespec_defined): Define for __USE_MISC.
9286         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9287
9288 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9289
9290         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9291         argument.
9292         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9293         (pthread_exit): Use strong_alias to avoid warnings.
9294         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9295         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9296         ptr___pthread_attr_init_2_*.
9297         * init.c (pthread_functions): Adjust.
9298
9299 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9300
9301         * forward.c: Make all functions available by default again.  It
9302         caused too much trouble.
9303
9304         * pt-siglongjmp.c: Removed.
9305
9306 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9307
9308         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9309         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9310         * sysdeps/i386/Makefile: New file.
9311         * sysdeps/i386/tcb-offsets.sym: New file.
9312         * sysdeps/pthread/tcb-offsets.h: New file.
9313         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9314         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9315
9316         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9317         __register_atfork...
9318         (GLIBC_2.3.2): ...here.
9319
9320 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9321
9322         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9323         pthread_attr_setstackaddr with __attribute_deprecated__.
9324
9325 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9326
9327         * pt-system.c (system): Remove cancellation handling.
9328         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9329         cancellation routines.
9330
9331 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9332
9333         * descr.h: Include <dl-sysdep.h>.
9334         (struct pthread): Move header.data.list to the back of the struct.
9335         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9336         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9337         (SYSINFO_OFFSEET): Likewise.
9338
9339 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9340
9341         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9342         Define.
9343         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9344         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9345         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9346         (USE_DL_SYSINFO): Undef.
9347
9348 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9349
9350         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9351         $(common-objpfx)libc.so.
9352         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9353         it is bigger than pipe buffer size even on arches with bigger
9354         page size.
9355         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9356
9357 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9358
9359         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9360         correct errno access for case that USE___THREAD is not defined.
9361
9362 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9363
9364         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9365         Patch by Marijn Ros <marijn@mad.scientist.com>.
9366
9367 2002-12-22  Roland McGrath  <roland@redhat.com>
9368
9369         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9370
9371 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9372
9373         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9374
9375 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9376
9377         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9378         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9379         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9380
9381         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9382         of int $0x80.
9383         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9384         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9385         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9386         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9387         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9388         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9389         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9390         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9391
9392         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9393         sysenter.
9394         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9395
9396         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9397
9398         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9399         in new TCB.
9400         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9401         that sysinfo is properly initialized.
9402         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9403         to 1 only for ld.so.
9404
9405         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9406         RTLD_CORRECT_DYNAMIC_WEAK.
9407
9408 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9409
9410         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9411         Use return 0 as 6th argument to FORWARD4.
9412         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9413
9414 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9415
9416         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9417         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9418         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9419         (INIT_SYSINFO): New #define.
9420         (TLS_TP_INIT): Use INIT_SYSINFO.
9421         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9422         At test to make sure SYSINFO_OFFSET value is correct.
9423         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9424
9425 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9426
9427         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9428         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9429         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9430         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9431         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9432         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9433         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9434
9435 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9436
9437         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9438         macro instead of using int $0x80 directly.
9439
9440         * sysdeps/pthread/bits/stdio-lock.h: New file.
9441         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9442         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9443         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9444         * Makefile (routines): Add libc-lowlevelmutex.
9445
9446         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9447         __i686.get_pc_thunk.dx.
9448
9449 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9450
9451         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9452         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9453         ($(objpfx)tst-cancel-wrappers.out): New rule.
9454         * tst-cancel-wrappers.sh: New test.
9455         * tst-locale1.c: Include signal.h.
9456         (uselocale): Test static linking of __libc_current_sigrt*.
9457
9458 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9459
9460         * Makefile (tests): Add tst-cancel6.
9461         * tst-cancel6.c: New file
9462
9463 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9464
9465         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9466         Define meaningfully for assembler as well.
9467         * pthreadP.h (struct pthread_functions): Remove
9468         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9469         and ptr_pthread_attr_init_2_1 fields.
9470         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9471         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9472         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9473         (FORWARD3): Define using FORWARD4.
9474         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9475         versions.
9476         * pt-system.c: Remove duplicate stdlib.h include.
9477
9478 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9479
9480         * sem_init.c: Define sem_init@GLIBC_2.0.
9481         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9482         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9483
9484         * flockfile.c: Moved to...
9485         * sysdeps/pthread/flockfile.c: ...here.  New file.
9486         * funlockfile.c: Moved to...
9487         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9488         * ftrylockfile.c: Moved to...
9489         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9490
9491 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9492
9493         * libc-cancellation.c: Guard both function with
9494         #if !defined NOT_IN_libc.
9495         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9496         automatically provided pthread wrappers.
9497         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9498         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9499         nor in libpthread.
9500         * pt-open.c: Removed.
9501         * pt-fcntl.c: Removed.
9502         * pt-fsync.c: Removed.
9503         * pt-lseek.c: Removed.
9504         * pt-msgrcv.c: Removed.
9505         * pt-msgsnd.c: Removed.
9506         * pt-msync.c: Removed.
9507         * pt-nanosleep.c: Removed.
9508         * pt-open64.c: Removed.
9509         * pt-pause.c: Removed.
9510         * pt-pread.c: Removed.
9511         * pt-pread64.c: Removed.
9512         * pt-pwrite.c: Removed.
9513         * pt-pwrite64.c: Removed.
9514         * pt-read.c: Removed.
9515         * pt-recv.c: Removed.
9516         * pt-recvfrom.c: Removed.
9517         * pt-recvmsg.c: Removed.
9518         * pt-send.c: Removed.
9519         * pt-sendto.c: Removed.
9520         * pt-sigtimedwait.c: Removed.
9521         * pt-sigwait.c: Removed.
9522         * pt-wait.c: Removed.
9523         * pt-waitpid.c: Removed.
9524         * pt-write.c: Removed.
9525         * pt-accept.c: Removed.
9526         * pt-close.c: Removed.
9527         * pt-connect.c: Removed.
9528         * pt-lseek64.c: Removed.
9529         * pt-sendmsg.c: Removed.
9530         * pt-tcdrain.c: Removed.
9531
9532 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9533
9534         * init.c (__pthread_initialize_minimal_internal): Renamed from
9535         __pthread_initialize_minimal.  Make old name an alias.  This
9536         converts a normal relocation into a relative relocation.
9537
9538         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9539
9540         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9541         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9542         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9543         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9544         pt-sigwaitinfo, pt-waitid, and pt-writev.
9545         * pt-creat.c: Removed.
9546         * pt-poll.c: Removed.
9547         * pt-pselect.c: Removed.
9548         * pt-readv.c: Removed.
9549         * pt-select.c: Removed.
9550         * pt-sigpause.c: Removed.
9551         * pt-sigsuspend.c: Removed.
9552         * pt-sigwaitinfo.c: Removed.
9553         * pt-waitid.c: Removed.
9554         * pt-writev.c: Removed.
9555
9556         * init.c (pthread_functions): New variable.
9557         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9558         (or NULL) to __libc_pthread_init.
9559         * forward.c: Rewrite to use __libc:pthread_functions array to get
9560         function addresses.
9561         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9562         prototype.
9563         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9564         Take new parameter.  Copy content of variable pointed to by it
9565         to __libc_pthread_init.
9566
9567         * pthreadP.h (struct pthread_functions): New type.
9568         (__libc_pthread_init): Declare.
9569
9570         * pthread_attr_destroy.c: Add namespace protected alias.
9571         * pthread_attr_getdetachstate.c: Likewise.
9572         * pthread_attr_getinheritsched.c: Likewise.
9573         * pthread_attr_getschedparam.c: Likewise.
9574         * pthread_attr_getschedpolicy.c: Likewise.
9575         * pthread_attr_getscope.c: Likewise.
9576         * pthread_attr_setdetachstate.c: Likewise.
9577         * pthread_attr_setinheritsched.c: Likewise.
9578         * pthread_attr_setschedparam.c: Likewise.
9579         * pthread_attr_setschedpolicy.c: Likewise.
9580         * pthread_attr_setscope.c: Likewise.
9581         * pthread_cond_broadcast.c: Likewise.
9582         * pthread_cond_destroy.c: Likewise.
9583         * pthread_cond_init.c: Likewise.
9584         * pthread_cond_signal.c: Likewise.
9585         * pthread_cond_wait.c: Likewise.
9586         * pthread_condattr_destroy.c: Likewise.
9587         * pthread_condattr_init.c: Likewise.
9588         * pthread_equal.c: Likewise.
9589         * pthread_exit.c: Likewise.
9590         * pthread_getschedparam.c: Likewise.
9591         * pthread_self.c: Likewise.
9592         * pthread_setcancelstate.c: Likewise.
9593         * pthread_setschedparam.c: Likewise.
9594         * pthread_mutex_destroy.c: Likewise.
9595         * pthread_mutex_init.c: Likewise.
9596         * pthreadP.h: Add prototypes for the aliases.
9597
9598         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9599         multiple_threads member in correct TCB to 1.
9600
9601         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9602         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9603         member of thread decriptor, otherwise return unconditionally 1.
9604
9605 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9606
9607         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9608         regular Linux version.  Remove file.
9609         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9610         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9611         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9612         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9613         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9614         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9615         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9616         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9617         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9618         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9619         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9620         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9621         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9622         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9623         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9624         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9625         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9626         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9627         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9628         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9629         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9630         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9631         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9632         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9633         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9634         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9635         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9636         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9637         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9638         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9639
9640 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9641
9642         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9643         * sysdeps/unix/sysv/linux/open.c: Removed.
9644         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9645         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9646         * sysdeps/unix/sysv/linux/msync.c: Removed.
9647         * sysdeps/unix/sysv/linux/read.c: Removed.
9648         * sysdeps/unix/sysv/linux/close.c: Removed.
9649         * sysdeps/unix/sysv/linux/creat.c: Removed.
9650         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9651         * sysdeps/unix/sysv/linux/pause.c: Removed.
9652         * sysdeps/unix/sysv/linux/select.c: Removed.
9653         * sysdeps/unix/sysv/linux/write.c: Removed.
9654
9655 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9656
9657         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9658         element in TCB to see whether locking is needed.
9659
9660         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9661         MULTIPLE_THREADS_OFFSET value is correct.
9662
9663         * sysdeps/unix/sysv/linux/close.c: New file.
9664         * sysdeps/unix/sysv/linux/connect.S: New file.
9665         * sysdeps/unix/sysv/linux/creat.c: New file.
9666         * sysdeps/unix/sysv/linux/fsync.c: New file.
9667         * sysdeps/unix/sysv/linux/llseek.c: New file.
9668         * sysdeps/unix/sysv/linux/lseek.c: New file.
9669         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9670         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9671         * sysdeps/unix/sysv/linux/msync.c: New file.
9672         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9673         * sysdeps/unix/sysv/linux/open.c: New file.
9674         * sysdeps/unix/sysv/linux/open64.c: New file.
9675         * sysdeps/unix/sysv/linux/pause.c: New file.
9676         * sysdeps/unix/sysv/linux/poll.c: New file.
9677         * sysdeps/unix/sysv/linux/pread.c: New file.
9678         * sysdeps/unix/sysv/linux/pread64.c: New file.
9679         * sysdeps/unix/sysv/linux/pselect.c: New file.
9680         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9681         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9682         * sysdeps/unix/sysv/linux/readv.c: New file.
9683         * sysdeps/unix/sysv/linux/recv.S: New file.
9684         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9685         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9686         * sysdeps/unix/sysv/linux/select.c: New file.
9687         * sysdeps/unix/sysv/linux/send.S: New file.
9688         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9689         * sysdeps/unix/sysv/linux/sendto.S: New file.
9690         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9691         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9692         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9693         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9694         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9695         * sysdeps/unix/sysv/linux/system.c: New file.
9696         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9697         * sysdeps/unix/sysv/linux/wait.c: New file.
9698         * sysdeps/unix/sysv/linux/waitid.c: New file.
9699         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9700         * sysdeps/unix/sysv/linux/writev.c: New file.
9701         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9702
9703         * pt-readv.c: Fix comment.
9704
9705 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9706
9707         * tst-cleanup1.c: Include stdlib.h.
9708
9709         * tst-cancel5.c: New test.
9710         * Makefile (tests): Add tst-cancel5.
9711         (tst-cancel5): Link against libc.so libpthread.so in that order.
9712
9713 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9714
9715         * forward.c (test_loaded): Prevent recursive calls.
9716
9717         * Makefile (routines): Add libc-cancellation.
9718         * libc-cancellation.c: New file.
9719         * descr.h (struct pthread): Add multiple_threads field.
9720         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9721         new thread descriptor to 1.
9722         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9723         Initialize multiple_thread field after successful thread creation.
9724         * cancellation.c (__do_cancel): Move to pthreadP.h.
9725         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9726         (__pthread_disable_asynccancel): Add internal_function attribute.
9727         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9728         * pthread_setcancelstate.c: Likewise.
9729         * pthread_setcanceltype.c: Likewise.
9730         * pthread_exit.c: Likewise.
9731         * pthreadP.h (CANCELLATION_P): Likewise.
9732         (__do_cancel): Define as static inline.
9733         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9734         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9735         declarations.
9736         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9737         fields.  Define MULTIPLE_THREADS_OFFSET.
9738         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9739         declaration.
9740         * sysdeps/unix/sysv/linux/accept.S: New file.
9741         * sysdeps/unix/sysv/linux/read.c: New file.
9742         * sysdeps/unix/sysv/linux/write.c: New file.
9743         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9744         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9745         initialization of __libc_locking_needed.
9746         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9747         __libc_locking_needed, use multiple_threads field in TCB.
9748         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9749
9750 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9751
9752         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9753         version.
9754         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9755
9756         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9757         access to __libc_locking_needed for PIC.
9758
9759 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9760
9761         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9762         declare for libc.so.
9763         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9764         expression.
9765         (__libc_lock_lock): Put into statement expression.
9766         (__libc_lock_unlock): Remove trailing semicolon.
9767         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9768
9769 2002-12-12  Roland McGrath  <roland@redhat.com>
9770
9771         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9772         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9773
9774 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9775
9776         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9777         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9778         Initialize __libc_locking_needed.
9779         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9780         instead of __register_pthread_fork_handler.
9781         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9782         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9783         fork-gen with libc_pthread_init.
9784         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9785         of __register_pthread_fork_handler.
9786         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9787         of __register_pthread_fork_handler.
9788         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9789         __libc_locking_needed to determine whether lock prefix can be avoided.
9790         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9791
9792 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9793
9794         * Makefile (tests): Add tst-cleanup1.
9795         * tst-cleanup1.c: New file.
9796         * cancellation.c (__cleanup_thread): Removed.
9797         (__do_cancel): Remove call to __cleanup_thread.
9798         * pthreadP.h: Remove __cleanup_thread prorotype.
9799
9800         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9801         Remember function and argument even if cancellation handler
9802         function is not available.
9803         (__libc_cleanup_region_end): Execute registered function directly if
9804         pthread functions are not available.
9805         (__libc_cleanup_end): Likewise.
9806
9807         * init.c (__pthread_initialize_minimal): Fix initialization in
9808         static lib by preventing gcc from being too clever.
9809
9810 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9811
9812         * init.c (__pthread_initialize_minimal): Remove unneccesary
9813         sigaddset call.
9814
9815         * Makefile (tests): We can run tst-locale2 now.
9816
9817 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9818
9819         * Versions: Remove duplicated sigwait entry.
9820
9821 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9822
9823         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9824         inside libpthread.
9825
9826         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9827
9828         * pthreadP.h: Declare __pthread_enable_asynccancel and
9829         __pthread_disable_asynccancel.
9830         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9831         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9832         * cancellation.c (__pthread_enable_asynccancel): New function.
9833         (__pthread_disable_asynccancel): New function.
9834         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9835         * pt-close.c: Likewise.
9836         * pt-connect.c: Likewise.
9837         * pt-creat.c: Likewise.
9838         * pt-fcntl.c: Likewise.
9839         * pt-fsync.c: Likewise.
9840         * pt-lseek.c: Likewise.
9841         * pt-lseek64.c: Likewise.
9842         * pt-msgrcv.c: Likewise.
9843         * pt-msgsnd.c: Likewise.
9844         * pt-msync.c: Likewise.
9845         * pt-nanosleep.c: Likewise.
9846         * pt-open.c: Likewise.
9847         * pt-open64.c: Likewise.
9848         * pt-pause.c: Likewise.
9849         * pt-poll.c: Likewise.
9850         * pt-pread.c: Likewise.
9851         * pt-pread64.c: Likewise.
9852         * pt-pselect.c: Likewise.
9853         * pt-pwrite.c: Likewise.
9854         * pt-pwrite64.c: Likewise.
9855         * pt-read.c: Likewise.
9856         * pt-readv.c: Likewise.
9857         * pt-recv.c: Likewise.
9858         * pt-recvfrom.c: Likewise.
9859         * pt-recvmsg.c: Likewise.
9860         * pt-select.c: Likewise.
9861         * pt-send.c: Likewise.
9862         * pt-sendmsg.c: Likewise.
9863         * pt-sendto.c: Likewise.
9864         * pt-sigpause.c: Likewise.
9865         * pt-sigsuspend.c: Likewise.
9866         * pt-sigtimedwait.c: Likewise.
9867         * pt-sigwait.c: Likewise.
9868         * pt-sigwaitinfo.c: Likewise.
9869         * pt-system.c: Likewise.
9870         * pt-tcdrain.c: Likewise.
9871         * pt-wait.c: Likewise.
9872         * pt-waitid.c: Likewise.
9873         * pt-waitpid.c: Likewise.
9874         * pt-write.c: Likewise.
9875         * pt-writev.c: Likewise.
9876         * pthread_join.c: Likewise.
9877         * pthread_timedjoin.c: Likewise.
9878
9879         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9880         (__xpg_sigpause): New function.
9881         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9882
9883 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9884
9885         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9886
9887         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9888         _GI_pthread_cleanup_pop to pthreadP.h.
9889
9890         * ftrylockfile.c: Use _IO_lock_trylock instead of
9891         pthread_mutex_trylock.
9892
9893         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9894         (CANCEL_RESET): Likewise.
9895         (__pthread_setcanceltype_): Declare.
9896         (__pthread_mutex_lock_internal): Declare.
9897         (__pthread_mutex_unlock_internal): Declare.
9898         (__pthread_once_internal): Declare.
9899         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9900         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9901
9902         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9903         and pthread_mutex_unlock.
9904         * pthread_cond_wait.c: Likewise.
9905         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9906         * pthread_mutex_unlock.c: Likewise.
9907
9908         * pthread_setcanceltype.c: Add additional alias
9909         __pthread_setcanceltype.
9910
9911         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9912         * sem_open.c (sem_open): Likewise.
9913         Use __libc_open, __libc_write, and __libc_close instead of
9914         open, write, and close respectively.
9915
9916         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9917         Rewrite as statement expression since it must return a value.
9918
9919         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9920         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9921         __pthread_kill.
9922
9923         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9924         alias __pthread_once_internal.
9925
9926         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9927
9928 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9929
9930         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9931         * tst-stdio1.c: New file.
9932         * tst-stdio2.c: New file.
9933
9934         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9935
9936         * Makefile (tests): Comment out tst-locale2 for now.
9937         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9938
9939         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9940         -D_IO_MTSAFE_IO.
9941         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9942         Use _IO_lock_init instead of explicit assignment.
9943
9944         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9945         Define __libc_lock_* and __libc_lock_recursive macros with
9946         lowlevellock macros, not pthread mutexes.
9947
9948         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9949         of pthread_mutex_lock.
9950         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9951         instead of pthread_mutex_unlock.
9952
9953 2002-12-06  Roland McGrath  <roland@redhat.com>
9954
9955         * allocatestack.c (__stack_user): Use uninitialized defn.
9956         * init.c (__pthread_initialize_minimal): Initialize it here.
9957
9958 2002-12-05  Roland McGrath  <roland@redhat.com>
9959
9960         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9961         string.
9962         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9963
9964         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9965         missing & here too.
9966
9967 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9968
9969         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9970         lowlevellock.
9971         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9972         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9973         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9974         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9975         for __libc_lock_* macros.
9976         * Makefile (routines): Add libc-lowlevellock.
9977
9978 2002-10-09  Roland McGrath  <roland@redhat.com>
9979
9980         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9981         Under [__PIC__], call the function via the pointer fetched for
9982         comparison rather than a call by name that uses the PLT.
9983         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9984         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9985         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9986         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9987         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9988
9989 2002-12-04  Roland McGrath  <roland@redhat.com>
9990
9991         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9992
9993         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9994         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9995
9996         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9997
9998 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9999
10000         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10001         a completely opaque, non-integer type.
10002         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10003
10004 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10005
10006         * sysdeps/i386/tls.h: Include stdlib.h.
10007         * sysdeps/x86_64/tls.h: Likewise.
10008
10009 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10010
10011         * Makefile (tests): Add tst-locale2.
10012         (tests-static): Likewise.
10013         * tst-locale2.c: New file.
10014
10015         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10016         volatile and add memory clobbers to lock operations.
10017
10018 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10019
10020         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10021         * sysdeps/i386/i486/bits/atomic.h: New file.
10022         * sysdeps/i386/i586/bits/atomic.h: New file.
10023         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10024         include i486 version.
10025         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10026         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10027         Patch by Marijn Ros <marijn@mad.scientist.com>.
10028
10029         * allocatestack.c (get_cached_stack): Don't crash if we first
10030         found a stack with a larger size then needed.
10031         Reported by Hui Huang <hui.huang@sun.com>.
10032
10033         * Makefile (tests): Add tst-sysconf.
10034         * tst-sysconf.c: New file.
10035
10036         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10037         PTHREAD_THREADS_MAX.
10038
10039 2002-12-02  Roland McGrath  <roland@redhat.com>
10040
10041         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10042         Declare using hidden_proto instead of attribute_hidden, so there are
10043         non-.hidden static symbols for gdb to find.
10044         (__pthread_keys): Likewise.
10045         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10046         * allocatestack.c (__stack_user): Likewise.
10047         * pthread_create.c (__pthread_keys): Likewise.
10048         (__nptl_threads_events, __nptl_last_event): Make these static instead
10049         of hidden.
10050         * pthread_key_create.c (__pthread_pthread_keys_max,
10051         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10052
10053 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10054
10055         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10056         statically.
10057         * tst-locale1.c: New file.
10058
10059         * pthread_cond_timedwait.c: Include <stdlib.h>.
10060
10061         * Makefile (tests): Add tst-fork2 and tst-fork3.
10062         * tst-fork2.c: New file.
10063         * tst-fork3.c: New file.
10064
10065 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10066
10067         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10068
10069         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10070         require it to 200112L.
10071
10072         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10073         instruction only if HAVE_CMOV is defined.
10074         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10075
10076         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10077
10078         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10079
10080         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10081
10082         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10083
10084 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10085
10086         * sysdeps/x86_64/bits/atomic.h: New file.
10087
10088         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10089         16-bit operations.
10090
10091         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10092         possible since gettid cannot fail.
10093
10094         * sysdeps/x86_64/pthreaddef.h: New file.
10095
10096         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10097
10098         * sysdeps/x86_64/pthread_spin_init.c: New file.
10099         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10100         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10101         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10102
10103         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10104         Add missing lock prefix.  Minute optimization.
10105
10106         * tst-spin2.c (main): Also check successful trylock call.
10107
10108         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10109         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10110
10111         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10112         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10113
10114         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10115         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10116         value in case of an error.  Add support for INTERNAL_SYSCALL.
10117
10118         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10119         value in case of an error.
10120
10121         * sysdeps/x86_64/tls.h: New file.
10122
10123 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10124
10125         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10126         takes the array member name and the index as parameters.
10127         (THREAD_SETMEM_NC): Likewise.
10128         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10129         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10130         interfaces.
10131
10132         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10133         to decide which code to use.
10134         (THREAD_SETMEM_NC): Likewise.
10135
10136         * allocatestack.c (queue_stack): Don't remove stack from list here.
10137         Do it in the caller.  Correct condition to prematurely terminate
10138         loop to free stacks.
10139         (__deallocate_stack): Remove stack from list here.
10140
10141 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10142
10143         * Makefile (tests): Add tst-stack1.
10144         * tst-stack1.c: New file.
10145
10146         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10147         provided stack.
10148
10149         * pthread_attr_getstack.c: Return bottom of the thread area.
10150
10151 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10152
10153         * Makefile (libpthread-routines): Add pt-allocrtsig and
10154         pthread_kill_other_threads.
10155         * pt-allocrtsig.c: New file.
10156         * pthread_kill_other_threads.c: New file.
10157         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10158         all three functions.
10159         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10160         allocrtsig.
10161         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10162         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10163         and __libc_allocate_rtsig_private.
10164         * Versions (libpthread): Export pthread_kill_other_threads_np,
10165         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10166
10167 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10168
10169         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10170         the end of the stack.  Adjust computations.
10171         When mprotect call fails dequeue stack and free it.
10172         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10173         attribute.
10174         * pthread_getattr_np.c: Likewise.
10175
10176         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10177         surprises.
10178
10179 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10180
10181         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10182         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10183
10184 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10185
10186         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10187         * pthread_setspecific.c: Likewise.
10188
10189 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10190
10191         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10192         definitions.  Get them from the official place.
10193         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10194
10195         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10196         Use new CLONE_ flags in clone() calls.
10197
10198         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10199         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10200
10201         * Versions: Add pthread_* functions for libc.
10202         * forward.c: New file.
10203
10204         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10205         errno-loc.
10206         * herrno.c: New file.
10207         * res.c: New file.
10208
10209         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10210         sem_trywait, and sem_timedwait.  Add herrno and res.
10211         * sem_init.c: Don't initialize lock and waiters members.
10212         * sem_open.c: Likewise.
10213         * sem_post.c: Removed.
10214         * sem_wait.c: Removed.
10215         * sem_trywait.c: Removed.
10216         * sem_timedwait.c: Removed.
10217         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10218         Includes full implementations of sem_post, sem_wait, sem_trywait,
10219         and sem_timedwait.
10220         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10221         for new implementation.
10222         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10223         and waiters fields.
10224
10225         * tst-sem3.c: Improve error message.
10226         * tst-signal3.c: Likewise.
10227
10228         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10229         to tell the kernel about the termination futex and to initialize tid
10230         member.  Don't initialize main_thread.
10231         * descr.h (struct pthread): Remove main_thread member.
10232         * cancelllation.c (__do_cancel): Remove code handling main thread.
10233         The main thread is not special anymore.
10234
10235         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10236         size of the stacks to stack_cache_actsize.
10237
10238         * pt-readv.c: Add missing "defined".
10239         * pt-sigwait.c: Likewise.
10240         * pt-writev.c: Likewise.
10241
10242 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10243
10244         * Versions: Export __connect from libpthread.
10245         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10246
10247         * Makefile (libpthread-routines): Add pt-raise.
10248         * sysdeps/unix/sysv/linux/raise.c: New file.
10249         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10250         * sysdeps/generic/pt-raise.c: New file.
10251
10252         * pthread_cond_init.c: Initialize all data elements of the condvar
10253         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10254
10255         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10256         * pthread_create.c: Likewise.
10257
10258         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10259         * tst-key1.c: New file.
10260         * tst-key2.c: New file.
10261         * tst-key3.c: New file.
10262
10263         * Versions: Export pthread_detach for version GLIBC_2.0.
10264         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10265
10266 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10267
10268         * pthread_key_create.c: Terminate search after an unused key was found.
10269         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10270
10271         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10272         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10273
10274 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10275
10276         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10277         dynamic lookup for errno in PIC.
10278
10279         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10280         release the stack lock as soon as possible.
10281         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10282         the static TLS block.
10283         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10284
10285         * cancellation.c: Renamed from cancelation.c.
10286         * Makefile: Adjust accordingly.
10287         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10288         * cleanup_defer.c: Use CANCELLATION_P.
10289         * pthread_testcancel.c: Likewise.
10290         * descr.h: Fix spelling in comments.
10291         * init.c: Likewise.
10292         * pthread_getattr_np.c: Likewise.
10293         * pthread_getschedparam.c: Likewise.
10294         * pthread_setschedparam.c: Likewise.
10295         * Versions: Likewise.
10296
10297         * pt-pselect.c: New file.
10298         * Makefile (libpthread-routines): Add pt-pselect.
10299         * Versions: Add pselect.
10300
10301         * tst-cancel4.c: New file.
10302         * Makefile (tests): Add tst-cancel4.
10303
10304 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10305
10306         * pthread_mutex_lock.c: Always record lock ownership.
10307         * pthread_mutex_timedlock.c: Likewise.
10308         * pthread_mutex_trylock.c: Likewise.
10309
10310         * pt-readv.c: New file.
10311         * pt-writev.c: New file.
10312         * pt-creat.c: New file.
10313         * pt-msgrcv.c: New file.
10314         * pt-msgsnd.c: New file.
10315         * pt-poll.c: New file.
10316         * pt-select.c: New file.
10317         * pt-sigpause.c: New file.
10318         * pt-sigsuspend.c: New file.
10319         * pt-sigwait.c: New file.
10320         * pt-sigwaitinfo.c: New file.
10321         * pt-waitid.c: New file.
10322         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10323         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10324         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10325         * Versions: Add all the new functions.
10326
10327         * tst-exit1.c: New file.
10328         * Makefile (tests): Add tst-exit1.
10329
10330         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10331
10332 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10333
10334         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10335
10336         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10337         call.  pthread_join is an official cancellation point.
10338         * pthread_timedjoin.c: Likewise.
10339
10340         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10341         and the condvar's mutex are retrieved.
10342         * pthread_cond_timedwait.c: Likewise.
10343         Reported by dice@saros.East.Sun.COM.
10344
10345 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10346
10347         * pthreadP.h: Cut out all type definitions and move them...
10348         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10349         * pthreadP.h: Include <internaltypes.h>.
10350
10351         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10352         performance tweaks.
10353
10354         * sem_trywait.c: Shuffle #includes around to get right order.
10355         * sem_timedwait.c: Likewise.
10356         * sem_post.c: Likewise.
10357         * sem_wait.c: Likewise.
10358
10359         * nptl 0.3 released.
10360
10361         * Makefile (tests): Add tst-signal3.
10362         * tst-signal3.c: New file.
10363
10364 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10365
10366         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10367         the asms modify the sem object.
10368         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10369
10370         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10371         the actual members.
10372         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10373         * semaphoreP.h: Include pthreadP.h.
10374         * sem_getvalue.c: Adjust to sem_t change.
10375         * sem_init.c: Likewise.
10376         * sem_open.c: Likewise.
10377         * sem_post.c: Likewise.
10378         * sem_timedwait.c: Likewise.
10379         * sem_trywait.c: Likewise.
10380         * sem_wait.c: Likewise.
10381
10382 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10383
10384         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10385         * tst-basic2.c: New file.
10386         * tst-exec1.c: New file.
10387         * tst-exec2.c: New file.
10388         * tst-exec3.c: New file.
10389
10390         * tst-fork1.c: Remove extra */.
10391
10392         * nptl 0.2 released.  The API for IA-32 is complete.