nptl/ChangeLog

   1 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
   2
   3         [BZ #6020]
   4         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
   5         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
   6         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
   7
   8 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
   9
  10         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefined ARG_MAX if
  11         <linux/limits.h> has defined it.
  12         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
  13         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
  14         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
  15         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
  16
  17 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
  18
  19         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
  20         of ASSEMBLER.
  21         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
  22         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
  23
  24 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
  25
  26         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
  27         HAVE_DL_DISCOVER_OSVERSION.
  28         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
  29         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
  30
  31 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
  32
  33         [BZ #5778]
  34         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
  35         _POSIX_CHOWN_RESTRICTED value to zero.
  36
  37 2008-01-31  Roland McGrath  <roland@redhat.com>
  38
  39         * Makefile (omit-deps): Variable removed.
  40
  41 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
  42
  43         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
  44         unnecessary addr32 prefix.
  45
  46 2008-01-29  Roland McGrath  <roland@redhat.com>
  47
  48         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
  49
  50 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  51
  52         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
  53
  54 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  55
  56         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
  57         a scratch register.
  58         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
  59         (__lll_lock_wait_private): Fix typo.
  60         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
  61         (pthread_barrier_wait): Likewise.  Adjust XADD use.
  62         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
  63         Adjust XADD use.
  64         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
  65         (pthread_rwlock_timedrdlock): Return correct return value.
  66         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
  67         (pthread_rwlock_timedwrlock): Likewise.
  68
  69 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
  70
  71         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
  72         thread returns the program exits with an error code.
  73
  74 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
  75
  76         * pthread-errnos.sym: Add EOVERFLOW.
  77         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
  78         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
  79         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  80         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
  81
  82 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
  83
  84         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
  85         parameter.  Passed it as permission to mmap.
  86         * allocatestack.c (allocate_stack): Pass prot as second parameter
  87         to ARCH_RETRY_MMAP.
  88
  89 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
  90
  91         * tst-basic7.c: Allocate memory for the stack.
  92
  93         [BZ #5465]
  94         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
  95         (__pthread_cond_timedwait): Don't use VDSO.
  96         Patch by Michal Januszewski.
  97
  98 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
  99
 100         [BZ #5455]
 101         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 102         Allow label before pthread_cleanup_pop.
 103         (pthread_cleanup_pop_restore_np): Likewise.
 104
 105 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 106
 107         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 108         Store 2 before returning ETIMEDOUT.
 109
 110 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 111
 112         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 113         Store 2 before returning ETIMEDOUT.
 114         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 115         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 116         (__lll_lock_wait_private): Optimize.
 117         (__lll_lock_wait): Likewise.
 118
 119 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 120
 121         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 122         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 123         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 124
 125 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 126
 127         [BZ #5240]
 128         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 129         If we time out, try one last time to lock the futex to avoid
 130         losing a wakeup signal.
 131         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 132         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 133
 134         [BZ #5245]
 135         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 136         if necessary.
 137
 138 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 139
 140         [BZ #5245]
 141         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 142         mmap failed to EAGAIN.
 143         * Makefile (tests): Add tst-basic7.
 144         * tst-basic7.c: New file.
 145
 146 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 147
 148         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 149         Use __linkin_atfork.
 150
 151 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 152
 153         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 154         missing line continuations.
 155         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 156         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 157
 158 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 159
 160         [BZ #5220]
 161         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 162         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 163         (struct timer): Add next element.
 164         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 165         enqueue timer structure into __active_timer_sigev_thread list.
 166         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 167         remove timer struct from __active_timer_sigev_thread.
 168         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 169         Before using timer structure make sure it is still on the
 170         __active_timer_sigev_thread list.  Keep lock until done.
 171         Define __active_timer_sigev_thread and
 172         __active_timer_sigev_thread_lock.
 173
 174 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 175
 176         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 177         Redefine thread_atfork for use of ATFORK_MEM.
 178         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 179         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 180         function.
 181         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 182         Use atomic operation when removing first element of list.
 183
 184 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 185
 186         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 187         routine instead of an alias to __new_sem_post.
 188
 189 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 190
 191         * init.c (__pthread_initialize_minimal): Initialize word to appease
 192         valgrind.
 193
 194 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 195
 196         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 197         libc.so just clear NAME.
 198         (__libc_rwlock_fini): Nop inside of libc.so.
 199         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 200         all zeros.
 201
 202 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 203
 204         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 205         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 206         unlocking failed.
 207         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 208
 209 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 210
 211         [BZ #4938]
 212         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 213         reclaimed stack if necessary.
 214         * Makefile (tests): Add tst-tsd6.
 215         * tst-tsd6.c: New file.
 216
 217 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 218
 219         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 220         Add private argument.
 221
 222 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 223
 224         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 225         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 226
 227 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 228
 229         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 230         (__lll_robust_timedlock): Pass private as last argument to
 231         __lll_robust_timedlock_wait.
 232         (__lll_unlock): Fix a pasto.
 233
 234 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 235
 236         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 237         sparc_old_sem): New structs.
 238         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 239         (__sem_wait_cleanup): New function.
 240         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 241         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 242         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 243         lll_futex_wait.
 244         (__old_sem_wait): New function.
 245         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 246         nptl/sysdeps/unix/sysv/linux/sparc version.
 247         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 248         Likewise.
 249         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 250         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 251         (__new_sem_trywait): Use sparc_old_sem structure.
 252         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 253         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 254         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 255         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 256         lll_futex_timed_wait.
 257         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 258         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 259         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 260         lll_futex_wake.
 261         (__old_sem_post): New function.
 262         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 263         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 264         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 265         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 266         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 267         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 268
 269 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 270
 271         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 272         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 273         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 274         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 275         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 276         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 277         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 278         Use FUTEX_WAKE_OP.
 279         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 280         kernel-features.h and tcb-offsets.h.
 281         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 282         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 283         process private.
 284         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 285         tcb-offsets.h.
 286         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 287         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 288         process private.
 289         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 290         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 291         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 292         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 293         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 294         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 295         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 296
 297 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 298
 299         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 300         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 301         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 302         lll_futex_timed_wait.
 303
 304         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 305         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 306         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 307         __lll_robust_unlock, __lll_wait_tid): Likewise.
 308
 309 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 310
 311         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 312         Fix a pasto.
 313         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 314         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 315         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 316         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 317         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 318         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 319         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 320         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 321         kernel-features.h.
 322         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 323         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 324         process private.  Switch DW_CFA_advance_loc1 and some
 325         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 327         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 328         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 329         process private.  Switch DW_CFA_advance_loc{1,2} and some
 330         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 331         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 332         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 333         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 334         Likewise.
 335         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 336         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 337         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 338         Likewise.
 339         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 340         (__pthread_cond_broadcast): Compare %r8 instead of
 341         dep_mutex-cond_*(%rdi) with $-1.
 342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 343         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 344         of oring.
 345
 346 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 347
 348         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 349
 350 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 351
 352         * allocatestack.c: Include kernel-features.h.
 353         * pthread_create.c: Likewise.
 354         * pthread_mutex_init.c: Likewise.
 355         * init.c: Likewise.
 356         * pthread_cond_timedwait.c: Likewise.
 357         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 358         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 359         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 360         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 361         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 362         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 363         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 364         Likewise.
 365         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 366         Likewise.
 367         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 368         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 369         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 370         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 371
 372 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 373
 374         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 375         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 376         byte elements.  One of them is the new __shared element.
 377         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 378         adjust names of other padding elements.
 379         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 380         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 381         byte elements.  One of them is the new __shared element.
 382         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 383         adjust names of other padding elements.
 384         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 385         Renamed __pad1 element to __shared, adjust names of other padding
 386         elements.
 387         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 388         (pthread_rwlock_t): Likewise.
 389         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 390         typo.
 391
 392 2007-08-09  Anton Blanchard  <anton@samba.org>
 393
 394         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 395
 396 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 397
 398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 399         <kernel-features.h>.
 400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 401
 402 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 403
 404         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 405         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 406         dealing with robust mutexes.
 407         * pthread_mutex_timedlock.c: Likewise.
 408         * pthread_mutex_trylock.c: Likewise.
 409         * pthread_mutex_unlock.c: Likewise.
 410         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 411
 412 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 413
 414         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 415         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 416         (PTHREAD_MUTEX_PSHARED): Define.
 417         * pthread_mutex_init.c (__pthread_mutex_init): Set
 418         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 419         mutexes.
 420         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 421         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 422         as second argument to lll_lock.
 423         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 424         instead of its __data.__lock field.
 425         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 426         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 427         to lll_robust_lock.
 428         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 429         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 430         instead of mutex->__data.__kind directly, pass
 431         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 432         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 433         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 434         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 435         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 436         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 437         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 438         of mutex->__data.__kind directly.
 439         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 440         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 441         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 442         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 443         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 444         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 445         and lll_futex_wake.
 446         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 447         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 448         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 449         directly.
 450         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 451         Take mutex as argument instead of its __data.__lock field, pass
 452         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 453         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 454         __data.__lock field.
 455         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 456         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 457         to lll_robust_cond_lock.
 458         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 459         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 460         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 461         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 462         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 463         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 464         lll_futex_wait.
 465         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 466         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 467         lll_futex_wake.
 468         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 469         pshared variable, pass it to lll_lock, lll_unlock,
 470         lll_futex_timedwait and lll_futex_wake.
 471         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 472         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 473         and lll_futex_wake.
 474         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 475         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 476         macro.
 477         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 478         lll_futex_wake_unlock): Likewise.
 479         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 480         Likewise.
 481         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 482         lll_futex_wake_unlock): Likewise.
 483         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 484         Likewise.
 485         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 486         lll_futex_wake_unlock): Likewise.
 487         (lll_futex_wake): Fix a typo.
 488         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 489         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 490         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 491         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 492         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 493         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 494         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 495         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 496         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 497         (__pthread_cond_timedwait): Likewise.
 498         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 499         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 500
 501 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 502
 503         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 504         Don't use CGOTSETUP and CGOTRESTORE macros.
 505         (CGOTSETUP, CGOTRESTORE): Remove.
 506         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 507         @local symbol.
 508
 509 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 510
 511         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 512         definitions for private futexes.
 513         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 514         kernel-features.h and lowlevellock.h.  Use private futexes if
 515         they are available.
 516         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 517         (__lll_mutex_lock_wait): Rename to
 518         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 519         (__lll_mutex_timedlock_wait): Rename to ...
 520         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 521         Don't compile in for libc.so.
 522         (__lll_mutex_unlock_wake): Rename to ...
 523         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 524         (__lll_timedwait_tid): Use __NR_gettimeofday.
 525         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 526         the header from assembler.  Renamed all lll_mutex_* resp.
 527         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 528         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 529         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 530         Define.
 531         (__lll_lock_wait_private): Add prototype.
 532         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 533         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 534         __lll_unlock_wake): Likewise.
 535         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 536         if private is constant LLL_PRIVATE.
 537         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 538         lll_timedlock, lll_robust_timedlock): Add private argument.
 539         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 540         if private is constant LLL_PRIVATE.
 541         (lll_robust_unlock, lll_robust_dead): Add private argument.
 542         (lll_lock_t): Remove.
 543         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 544         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 545         lll_cond_wake, lll_cond_broadcast): Remove.
 546         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 547         kernel-features.h and lowlevellock.h.
 548         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 549         (LOAD_FUTEX_WAIT): Define.
 550         (__lll_robust_mutex_lock_wait): Rename to ...
 551         (__lll_robust_lock_wait): ... this.  Add private argument.
 552         Use LOAD_FUTEX_WAIT macro.
 553         (__lll_robust_mutex_timedlock_wait): Rename to ...
 554         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 555         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 556         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 557         lowlevellock.h.
 558         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 559         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 560         __lll_mutex_{lock,unlock}_*.
 561         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 562         lowlevellock.h and pthread-errnos.h.
 563         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 564         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 565         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 566         __lll_mutex_{lock,unlock}_*.
 567         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 568         lowlevellock.h and pthread-errnos.h.
 569         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 570         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 571         __lll_mutex_{lock,unlock}_*.
 572         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 573         lowlevellock.h.
 574         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 575         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 576         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 577         (__condvar_tw_cleanup): Likewise.
 578         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 579         lowlevellock.h.
 580         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 581         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 582         __lll_mutex_{lock,unlock}_*.
 583         ( __condvar_w_cleanup): Likewise.
 584         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 585         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 586         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 587         lowlevellock.h.
 588         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 589         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 590         __lll_mutex_{lock,unlock}_*.
 591         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 592         lowlevellock.h.
 593         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 594         FUTEX_PRIVATE_FLAG): Remove.
 595         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 596         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 597         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 598         lowlevellock.h.
 599         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 600         FUTEX_PRIVATE_FLAG): Remove.
 601         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 602         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 603         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 604         lowlevellock.h.
 605         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 606         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 607         __lll_mutex_{lock,unlock}_*.
 608         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 609         lowlevellock.h.
 610         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 611         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 612         __lll_mutex_{lock,unlock}_*.
 613         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 614         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 615         (__new_sem_post): Use standard initial exec code sequences.
 616         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 617         lowlevellock.h.
 618         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 619         FUTEX_PRIVATE_FLAG): Remove.
 620         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 621         exec code sequences.
 622         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 623         (__new_sem_trywait): Use standard initial exec code sequences.
 624         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 625         (__new_sem_wait): Use standard initial exec code sequences.
 626
 627 2007-07-31  Anton Blanchard  <anton@samba.org>
 628
 629         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 630         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 631         atomic_full_barrier.
 632
 633 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 634
 635         * allocatestack.c (stack_cache_lock): Change type to int.
 636         (get_cached_stack, allocate_stack, __deallocate_stack,
 637         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 638         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 639         as second argument to lll_lock and lll_unlock macros on
 640         stack_cache_lock.
 641         * pthread_create.c (__find_in_stack_list): Likewise.
 642         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 643         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 644         as second argument.
 645         * descr.h (struct pthread): Change lock and setxid_futex field
 646         type to int.
 647         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 648         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 649         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 650         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 651         Likewise.
 652         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 653         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 654         * pthreadP.h (__attr_list_lock): Change type to int.
 655         * pthread_attr_init.c (__attr_list_lock): Likewise.
 656         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 657         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 658         lll_{,un}lock.
 659         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 660         also for lll_futex_{wake,wait}.
 661         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 662         a pointer to const.
 663         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 664         LLL_SHARED as second argument to lll_{,un}lock.
 665         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 666         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 667         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 668         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 669         Likewise.
 670         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 671         as second argument to lll_{,un}lock macros on pd->lock.
 672         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 673         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 674         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 675         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 676         Likewise.
 677         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 678         Likewise.
 679         * pthread_once.c (once_lock): Change type to int.
 680         (__pthread_once): Pass LLL_PRIVATE as second argument to
 681         lll_{,un}lock macros on once_lock.
 682         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 683         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 684         rwlock->__data.__shared as second argument to them and similarly
 685         for lll_futex_w*.
 686         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 687         Likewise.
 688         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 689         Likewise.
 690         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 691         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 692         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 693         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 694         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 695         to lll_{,un}lock macros on __sem_mappings_lock.
 696         * sem_open.c (check_add_mapping): Likewise.
 697         (__sem_mappings_lock): Change type to int.
 698         * semaphoreP.h (__sem_mappings_lock): Likewise.
 699         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 700         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 701         instead of lll_*mutex_*, pass LLL_SHARED as last
 702         argument.
 703         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 704         pass LLL_SHARED as last argument.
 705         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 706         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 707         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 708         pass LLL_SHARED as last argument.
 709         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 710         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 711         LLL_SHARED as last argument.
 712         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 713         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 714         Similarly.
 715         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 716         __libc_lock_lock_recursive, __libc_lock_unlock,
 717         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 718         argument to lll_{,un}lock.
 719         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 720         _IO_lock_unlock): Likewise.
 721         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 722         compound literal.
 723         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 724         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 725         __fork_lock.
 726         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 727         free_mem): Likewise.
 728         (__fork_lock): Change type to int.
 729         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 730         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 731         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 732         lll_futex_wake.
 733         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 734         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 735         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 736         New function.
 737         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 738         pass it through to lll_futex_*wait, only compile in when
 739         IS_IN_libpthread.
 740         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 741         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 742         argument and pass it through to lll_futex_*wait.
 743         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 744         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 745         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 746         inline functions to __lll_* resp. __lll_robust_*.
 747         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 748         (lll_mutex_dead): Add private argument.
 749         (__lll_lock_wait_private): New prototype.
 750         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 751         __lll_robust_lock_timedwait): Add private argument to prototypes.
 752         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 753         call __lll_lock_wait_private, otherwise pass private to
 754         __lll_lock_wait.
 755         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 756         __lll_robust_timedlock): Add private argument, pass it to
 757         __lll_*wait functions.
 758         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 759         call __lll_unlock_wake_private, otherwise pass private to
 760         __lll_unlock_wake.
 761         (__lll_robust_unlock): Add private argument, pass it to
 762         __lll_robust_unlock_wake.
 763         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 764         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 765         argument, pass it through to __lll_* inline function.
 766         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 767         (lll_lock_t): Remove.
 768         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 769         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 770         lll_cond_wake, lll_cond_broadcast): Remove.
 771         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 772         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 773         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 774         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 775         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 776         the header from assembler.  Renamed all lll_mutex_* resp.
 777         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 778         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 779         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 780         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 781         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 782         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 783         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 784         Remove prototype.
 785         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 786         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 787         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 788         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 789         MULTIPLE_THREADS_OFFSET as another asm operand.
 790         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 791         MULTIPLE_THREADS_OFFSET as last asm operand, call
 792         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 793         otherwise pass private as another argument to __lll_lock_wait.
 794         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 795         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 796         private as another argument to __lll_*lock_wait call.
 797         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 798         MULTIPLE_THREADS_OFFSET as another asm operand, call
 799         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 800         otherwise pass private as another argument to __lll_unlock_wake.
 801         (lll_robust_unlock): Add private argument, pass private as another
 802         argument to __lll_unlock_wake.
 803         (lll_robust_dead): Add private argument, use __lll_private_flag
 804         macro.
 805         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 806         LLL_MUTEX_LOCK_INITIALIZER.
 807         (lll_lock_t): Remove.
 808         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 809         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 810         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 811         lll_cond_wake, lll_cond_broadcast): Remove.
 812         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 813         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 814         2007-05-2{3,9} changes.
 815         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 816         kernel-features.h and lowlevellock.h.
 817         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 818         (LOAD_FUTEX_WAIT): Rewritten.
 819         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 820         define.
 821         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 822         (__lll_mutex_lock_wait): Rename to ...
 823         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 824         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 825         (__lll_mutex_timedlock_wait): Rename to ...
 826         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 827         contains private argument.  Don't compile in for libc.so.
 828         (__lll_mutex_unlock_wake): Rename to ...
 829         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 830         Don't compile in for libc.so.
 831         (__lll_timedwait_tid): Use __NR_gettimeofday.
 832         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 833         kernel-features.h and lowlevellock.h.
 834         (LOAD_FUTEX_WAIT): Define.
 835         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 836         define.
 837         (__lll_robust_mutex_lock_wait): Rename to ...
 838         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 839         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 840         macro.
 841         (__lll_robust_mutex_timedlock_wait): Rename to ...
 842         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 843         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 844         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 845         lowlevellock.h.
 846         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 847         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 848         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 849         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 850         to __lll_lock_wait in %edx.
 851         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 852         Include lowlevellock.h and pthread-errnos.h.
 853         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 854         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 855         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 856         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 857         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 858         __lll_unlock_wake.
 859         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 860         Include lowlevellock.h and pthread-errnos.h.
 861         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 862         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 863         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 864         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 865         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 866         __lll_unlock_wake.
 867         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 868         Include lowlevellock.h.
 869         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 870         Don't define.
 871         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 872         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 873         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 874         __lll_unlock_wake.  Use __NR_gettimeofday.
 875         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 876         Include lowlevellock.h.
 877         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 878         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 879         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 880         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 881         and __lll_unlock_wake.
 882         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 883         Include lowlevellock.h.
 884         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 885         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 886         MUTEX(%ebx) address in %edx rather than %ecx to
 887         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 888         and __lll_unlock_wake.  Move return value from %ecx to %edx
 889         register.
 890         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 891         Include lowlevellock.h.
 892         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 893         Don't define.
 894         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 895         MUTEX(%ebp) address in %edx rather than %ecx to
 896         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 897         and __lll_unlock_wake.  Move return value from %ecx to %edx
 898         register.  Use __NR_gettimeofday.
 899         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 900         Include lowlevellock.h.
 901         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 902         Don't define.
 903         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 904         MUTEX(%ebp) address in %edx rather than %ecx to
 905         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 906         and __lll_unlock_wake.  Move return value from %ecx to %edx
 907         register.  Use __NR_gettimeofday.
 908         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 909         Include lowlevellock.h.
 910         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 911         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 912         MUTEX(%edi) address in %edx rather than %ecx to
 913         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 914         and __lll_unlock_wake.
 915         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 916         Include lowlevellock.h.
 917         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 918         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 919         MUTEX(%ebx) address in %edx rather than %ecx to
 920         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 921         and __lll_unlock_wake.  Move return value from %ecx to %edx
 922         register.
 923         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 924         lowlevellock.h.
 925         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 926         define.
 927         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 928         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 929         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 930         lowlevellock.h.
 931         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 932         (sem_timedwait): Use __NR_gettimeofday.
 933         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 934         lowlevellock.h.
 935         (LOCK): Don't define.
 936         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 937         lowlevellock.h.
 938         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 939         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 940         are waiters.
 941         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 942         2007-05-2{3,9} changes.
 943         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 944         kernel-features.h and lowlevellock.h.
 945         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 946         (LOAD_FUTEX_WAIT): Rewritten.
 947         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 948         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 949         (__lll_mutex_lock_wait): Rename to ...
 950         (__lll_lock_wait): ... this.  %esi is now private argument.
 951         Don't compile in for libc.so.
 952         (__lll_mutex_timedlock_wait): Rename to ...
 953         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 954         Don't compile in for libc.so.
 955         (__lll_mutex_unlock_wake): Rename to ...
 956         (__lll_unlock_wake): ... this.  %esi contains private argument.
 957         Don't compile in for libc.so.
 958         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 959         kernel-features.h and lowlevellock.h.
 960         (LOAD_FUTEX_WAIT): Define.
 961         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 962         (__lll_robust_mutex_lock_wait): Rename to ...
 963         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 964         Use LOAD_FUTEX_WAIT macro.
 965         (__lll_robust_mutex_timedlock_wait): Rename to ...
 966         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 967         private, use LOAD_FUTEX_WAIT macro.
 968         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 969         lowlevellock.h.
 970         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 971         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 972         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 973         __lll_lock_wait and __lll_unlock_wake.
 974         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 975         Include lowlevellock.h and pthread-errnos.h.
 976         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 977         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 978         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 979         pass LLL_SHARED in %esi to both __lll_lock_wait and
 980         __lll_unlock_wake.
 981         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 982         Include lowlevellock.h and pthread-errnos.h.
 983         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 984         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 985         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 986         pass LLL_SHARED in %esi to both __lll_lock_wait and
 987         __lll_unlock_wake.
 988         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 989         Include lowlevellock.h.
 990         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 991         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 992         pass LLL_SHARED in %esi to both __lll_lock_wait and
 993         __lll_unlock_wake.
 994         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 995         Include lowlevellock.h.
 996         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 997         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 998         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 999         and __lll_unlock_wake.
1000         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1001         Include lowlevellock.h.
1002         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1003         Don't define.
1004         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1005         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1006         and __lll_unlock_wake.
1007         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1008         Include lowlevellock.h.
1009         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1010         Don't define.
1011         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1012         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1013         and __lll_unlock_wake.
1014         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1015         Include lowlevellock.h.
1016         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1017         Don't define.
1018         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1019         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1020         and __lll_unlock_wake.
1021         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1022         Include lowlevellock.h.
1023         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1024         Don't define.
1025         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1026         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1027         and __lll_unlock_wake.
1028         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1029         Include lowlevellock.h.
1030         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1031         Don't define.
1032         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1033         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1034         and __lll_unlock_wake.
1035         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1036         lowlevellock.h.
1037         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1038         define.
1039         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1040         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1041         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1042         lowlevellock.h.
1043         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1044         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1045         lowlevellock.h.
1046         (LOCK): Don't define.
1047         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1048         lowlevellock.h.
1049         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1050         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1051         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1052         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1053         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1054         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1055         (__lll_lock_wait_private): New function.
1056         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1057         it to lll_futex_*wait.  Don't compile in for libc.so.
1058         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1059         Remove.
1060         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1061         (struct sparc_pthread_barrier): Remove.
1062         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1063         struct sparc_pthread_barrier.  Pass
1064         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1065         and lll_futex_wait macros.
1066         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1067         Remove.
1068         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1069         Include sparc pthread_barrier_wait.c instead of generic one.
1070
1071 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1072
1073         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1074
1075         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1076         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1077         %ecx.
1078         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1079         (pthread_rwlock_timedwrlock): Likewise.
1080         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1081         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1082
1083 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1084
1085         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1086
1087 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1088
1089         * tst-locale2.c (useless): Add return statement.
1090
1091 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1092
1093         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1094         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1095         * pthread_create.c (start_thread): Likewise.
1096         * init.c (sighandler_setxid): Likewise.
1097         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1098         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1099         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1100         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1101         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1102         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1103         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1104         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1105         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1106         Likewise.
1107         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1108         Likewise.
1109         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1110         Likewise.
1111         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1112         __rtld_notify): Likewise.
1113         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1114         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1115         __pthread_once): Likewise.
1116         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1117         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1118         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1119         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1120         (lll_futex_wait): Add private argument, define as wrapper around
1121         lll_futex_timed_wait.
1122         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1123         use __lll_private_flag macro.
1124         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1125         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1126         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1127         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1128         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1129         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1130         (lll_futex_wait): Add private argument, define as wrapper around
1131         lll_futex_timed_wait.
1132         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1133         use __lll_private_flag macro.
1134         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1135         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1136         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1137         Define.
1138         (lll_futex_timed_wait, lll_futex_wake): Use it.
1139         (lll_private_futex_wait, lll_private_futex_timed_wait,
1140         lll_private_futex_wake): Removed.
1141         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1142         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1143         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1144         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1145         (lll_futex_wait): Add private argument, define as wrapper around
1146         lll_futex_timed_wait.
1147         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1148         use __lll_private_flag macro.
1149         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1150         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1151         to lll_futex_*.
1152         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1153         (lll_private_futex_wait, lll_private_futex_timed_wait,
1154         lll_private_futex_wake): Removed.
1155         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1156         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1157         (lll_private_futex_wait, lll_private_futex_timed_wait,
1158         lll_private_futex_wake): Removed.
1159         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1160         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1161         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1162         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1163         (lll_futex_wait): Add private argument, define as wrapper around
1164         lll_futex_timed_wait.
1165         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1166         use __lll_private_flag macro.
1167         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1168         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1169         to lll_futex_*.
1170         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1171         Define.
1172         (lll_futex_timed_wait, lll_futex_wake): Use it.
1173         (lll_private_futex_wait, lll_private_futex_timed_wait,
1174         lll_private_futex_wake): Removed.
1175
1176 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1177
1178         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1179         of the structure for sparc32.
1180
1181 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1182
1183         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1184
1185 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1186
1187         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1188         code used when private futexes are assumed.
1189         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1190         Likewise.
1191
1192 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1193
1194         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1195         (__lll_private_flag): Define.
1196         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1197         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1198         __lll_private_flag.
1199         (lll_private_futex_wait, lll_private_futex_timedwait,
1200         lll_private_futex_wake): Define as wrapper around non-_private
1201         macros.
1202         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1203         (__lll_private_flag): Define.
1204         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1205         (lll_private_futex_wait, lll_private_futex_timedwait,
1206         lll_private_futex_wake): Define as wrapper around non-_private
1207         macros.
1208
1209 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1210
1211         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1212         parameter to lll_futex_wait call.
1213         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1214
1215         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1216         Replace lll_futex_wait with lll_private_futex_wait.
1217         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1218         Add LLL_SHARED parameter to lll_futex_wake().
1219
1220         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1221         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1222         lll_private_futex_wake.
1223         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1224         bit from private parm before syscall.
1225         (lll_futex_timed_wait): Likewise.
1226         (lll_futex_wake): Likewise.
1227         (lll_futex_wake_unlock): Likewise.
1228         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1229         (lll_robust_mutex_unlock): Likewise.
1230         (lll_mutex_unlock_force): Likewise.
1231         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1232
1233 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1234
1235         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1236         compilation when unconditionally using private futexes.
1237         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1238         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1239         Likewise.
1240         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1241         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1242
1243 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1244
1245         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1246         Define.
1247
1248 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1249
1250         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1251         kernel-features.h.
1252
1253 2007-05-16  Roland McGrath  <roland@redhat.com>
1254
1255         * init.c (__nptl_initial_report_events): New variable.
1256         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1257         to that.
1258
1259 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1260
1261         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1262         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1263
1264 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1265
1266         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1267         implementation.
1268
1269 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1270
1271         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1272         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1273         * pthread_mutex_timedlock.c: Likewise.
1274         * pthread_mutex_trylock.c: Likewise.
1275         * pthread_mutex_unlock.c: Likewise.
1276
1277 2007-06-17  Andreas Schwab  <schwab@suse.de>
1278
1279         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1280         sections.
1281
1282 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1283
1284         * allocatestack.c (allocate_stack): Make code compile if
1285         __ASSUME_PRIVATE_FUTEX is set.
1286
1287 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1288
1289         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1290         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1291         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1292         (__pthread_rwlock_wrlock): Likewise.
1293         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1294         (pthread_rwlock_timedrdlock): Likewise.
1295         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1296         (pthread_rwlock_timedwrlock): Likewise.
1297         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1298         (__pthread_rwlock_unlock): Likewise.
1299
1300 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1301
1302         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1303         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1304         Split __flags into __flags, __shared, __pad1 and __pad2.
1305         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1306         futexes if they are available.
1307         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1308         in libc-lowlevellock.S allow using private futexes.
1309         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1310         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1311         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1312         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1313         lll_private_futex_timed_wait and lll_private_futex_wake.
1314         (lll_robust_mutex_unlock): Fix typo.
1315         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1316         field in futex command setup.
1317         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1318         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1319         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1320         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1321         if they are available.  Remove clear_once_control.
1322         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1323         futexes if they are available.
1324         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1325         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1326         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1327         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1328         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1329         Wake only when there are waiters.
1330         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1331         support.  Indicate that there are waiters.  Remove unnecessary
1332         extra cancellation test.
1333         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1334         left-over duplication of __sem_wait_cleanup.
1335
1336 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1337
1338         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1339         parameter to lll_futex_wait, lll_futex_timed_wait, and
1340         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1341         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1342         lll_private_futex_wake.
1343         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1344         * allocatestack.c: Adjust use of lll_futex_* macros.
1345         * init.c: Likewise.
1346         * lowlevellock.h: Likewise.
1347         * pthread_barrier_wait.c: Likewise.
1348         * pthread_cond_broadcast.c: Likewise.
1349         * pthread_cond_destroy.c: Likewise.
1350         * pthread_cond_signal.c: Likewise.
1351         * pthread_cond_timedwait.c: Likewise.
1352         * pthread_cond_wait.c: Likewise.
1353         * pthread_create.c: Likewise.
1354         * pthread_mutex_lock.c: Likewise.
1355         * pthread_mutex_setprioceiling.c: Likewise.
1356         * pthread_mutex_timedlock.c: Likewise.
1357         * pthread_mutex_unlock.c: Likewise.
1358         * pthread_rwlock_timedrdlock.c: Likewise.
1359         * pthread_rwlock_timedwrlock.c: Likewise.
1360         * pthread_rwlock_unlock.c: Likewise.
1361         * sysdeps/alpha/tls.h: Likewise.
1362         * sysdeps/i386/tls.h: Likewise.
1363         * sysdeps/ia64/tls.h: Likewise.
1364         * sysdeps/powerpc/tls.h: Likewise.
1365         * sysdeps/pthread/aio_misc.h: Likewise.
1366         * sysdeps/pthread/gai_misc.h: Likewise.
1367         * sysdeps/s390/tls.h: Likewise.
1368         * sysdeps/sh/tls.h: Likewise.
1369         * sysdeps/sparc/tls.h: Likewise.
1370         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1371         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1372         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1373         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1374         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1375         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1376         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1377         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1378         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1379         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1380         Likewise.
1381         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1382         * sysdeps/x86_64/tls.h: Likewise.
1383
1384 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1385
1386         * pthread_getattr_np.c: No need to install a cancellation handler,
1387         this is no cancellation point.
1388         * pthread_getschedparam.c: Likewise.
1389         * pthread_setschedparam.c: Likewise.
1390         * pthread_setschedprio.c: Likewise.
1391         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1392         lll_unlock_wake_cb.
1393         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1394         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1395         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1396         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1397         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1398         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1399         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1400         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1401         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1402         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1403         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1404         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1405
1406         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1407         whether there are more than one thread makes no sense here since
1408         we only call the slow path if the locks are taken.
1409         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1410
1411         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1412         COND_NWAITERS_SHIFT.
1413         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1414         COND_CLOCK_BITS.
1415         * pthread_cond_init.c: Likewise.
1416         * pthread_cond_timedwait.c: Likewise.
1417         * pthread_cond_wait.c: Likewise.
1418         * pthread_condattr_getclock.c: Likewise.
1419         * pthread_condattr_setclock.c: Likewise.
1420         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1421         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1422         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1423         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1424         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1425
1426 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1427
1428         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1429         unistd.h.
1430
1431         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1432         insn suffix.
1433         (THREAD_GSCOPE_GET_FLAG): Remove.
1434         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1435         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1436         changes.
1437         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1438         (THREAD_GSCOPE_GET_FLAG): Remove.
1439         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1440         instead of THREAD_GSCOPE_GET_FLAG.
1441         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1442         it.
1443         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1444         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1445         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1446         THREAD_GSCOPE_WAIT): Define.
1447         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1448         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1449         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1450         THREAD_GSCOPE_WAIT): Define.
1451         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1452         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1453         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1454         THREAD_GSCOPE_WAIT): Define.
1455         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1456         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1457         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1458         THREAD_GSCOPE_WAIT): Define.
1459
1460 2007-05-24  Richard Henderson  <rth@redhat.com>
1461
1462         * descr.h (struct pthread): Add header.gscope_flag.
1463         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1464         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1465         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1466         THREAD_GSCOPE_WAIT): Define.
1467
1468 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1469
1470         * init.c: Make it compile with older kernel headers.
1471
1472         * tst-initializers1.c: Show through exit code which test failed.
1473
1474         * pthread_rwlock_init.c: Also initialize __shared field.
1475         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1476         element in rwlock structure into four byte elements.  One of them is
1477         the new __shared element.
1478         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1479         Likewise.
1480         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1481         __shared, adjust names of other padding elements.
1482         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1483         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1484         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1485         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1486         FUTEX_PRIVATE_FLAG.
1487         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1488         futex to use private operations if possible.
1489         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1490         Likewise.
1491         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1492         Likewise.
1493         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1494         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1495         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1496         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1497         Likewise.
1498         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1499         Likewise.
1500         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1501         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1502
1503 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1504
1505         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1506         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1507         * pthread_rwlock_timedrdlock.c: Likewise.
1508         * pthread_rwlock_tryrdlock.c: Likewise.
1509
1510         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1511         optimization.
1512
1513         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1514         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1515         duplication of __sem_wait_cleanup.
1516
1517         * allocatestack.c: Revert last change.
1518         * init.c: Likewise.
1519         * sysdeps/i386/tls.h: Likewise.
1520         * sysdeps/x86_64/tls.h: Likewise.
1521         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1522         header structure.
1523         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1524
1525         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1526         Add private field.
1527         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1528         * pthread_barrier_init.c: Set private flag if pshared and private
1529         futexes are supported.
1530         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1531         private field in futex command setup.
1532         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1533
1534 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1535
1536         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1537         support.
1538         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1539         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1540         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1541         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1542         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1543
1544         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1545         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1546         fields in the structure.
1547         (__old_sem_init): New function.
1548         * sem_open.c: Initialize all fields of the structure.
1549         * sem_getvalue.c: Adjust for renamed element.
1550         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1551         (gen-as-const-headers): Add structsem.sym.
1552         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1553         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1554         struct new_sem.  Add struct old_sem.
1555         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1556         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1557         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1558         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1559         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1560         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1561         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1562         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1563         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1564         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1565         * tst-sem10.c: New file.
1566         * tst-sem11.c: New file.
1567         * tst-sem12.c: New file.
1568         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1569         of struct sem.
1570
1571 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1572             Jakub Jelinek  <jakub@redhat.com>
1573
1574         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1575         Move __pthread_enable_asynccancel right before futex syscall.
1576         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1577         Likewise.
1578
1579 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1580
1581         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1582         THREAD_COPY_PRIVATE_FUTEX): Define.
1583         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1584         THREAD_COPY_PRIVATE_FUTEX): Define.
1585         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1586         * init.c (__pthread_initialize_minimal_internal): Use
1587         THREAD_SET_PRIVATE_FUTEX.
1588
1589         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1590         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1591         THREAD_GSCOPE_FLAG_WAIT): Define.
1592         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1593         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1594         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1595         PTR_DEMANGLE.
1596         (THREAD_GSCOPE_GET_FLAG): Define.
1597         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1598         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1599         instead of ->header.gscope_flag directly.
1600
1601 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1602
1603         * init.c (__pthread_initialize_minimal_internal): Check whether
1604         private futexes are available.
1605         * allocatestack.c (allocate_stack): Copy private_futex field from
1606         current thread into the new stack.
1607         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1608         futexes if they are available.
1609         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1610         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1611         in libc-lowlevellock.S allow using private futexes.
1612         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1613         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1614         FUTEX_PRIVATE_FLAG.
1615         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1616         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1617         if they are available.
1618         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1619         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1620         * sysdeps/i386/tcb-offsets.sym: Likewise.
1621         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1622         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1623
1624 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1625
1626         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1627         Remove ptr_wait_lookup_done again.
1628         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1629         (__pthread_initialize_minimal_internal): Initialize
1630         _dl_wait_lookup_done pointer in _rtld_global directly.
1631         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1632         Remove code to code _dl_wait_lookup_done.
1633         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1634         encrypted for now.
1635
1636 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1637
1638         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1639         pthread_mutex_init failed with ENOTSUP.
1640
1641 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1642
1643         * allocatestack.c (__wait_lookup_done): New function.
1644         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1645         Add ptr_wait_lookup_done.
1646         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1647         * pthreadP.h: Declare __wait_lookup_done.
1648         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1649         Define macros to implement reference handling of global scope.
1650         * sysdeps/x86_64/tls.h: Likewise.
1651         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1652         Initialize GL(dl_wait_lookup_done).
1653
1654 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1655
1656         [BZ #4512]
1657         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1658         is detected.
1659         * pthread_mutex_timedlock.c: Likewise.
1660         * pthread_mutex_trylock.c: Likewise.
1661         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1662
1663         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1664         * tst-robust9.c: New file.
1665         * tst-robustpi9.c: New file.
1666
1667         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1668         unnecessary extra cancellation test.
1669
1670 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1671
1672         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1673         extra cancellation test.
1674         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1675
1676 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1677
1678         * descr.h (struct pthread): Rearrange members to fill hole in
1679         64-bit layout.
1680
1681         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1682         (__pthread_setaffinity_new): If syscall was successful and
1683         RESET_VGETCPU_CACHE is defined, use it before returning.
1684         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1685
1686 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1687
1688         [BZ #4455]
1689         * tst-align2.c: Include stackinfo.h.
1690         * tst-getpid1.c: Likewise.
1691
1692 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1693
1694         [BZ #4455]
1695         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1696         * tst-getpid1.c (do_test): Likewise.
1697
1698         [BZ #4456]
1699         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1700         (allocate_stack): Likewise.
1701
1702 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1703
1704         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1705         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1706         (__lll_robust_timedlock_wait): Likewise.
1707         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1708
1709 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1710
1711         [BZ #4465]
1712         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1713         * tst-cancel4.c (tf_fdatasync): New test.
1714
1715 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1716
1717         [BZ #4392]
1718         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1719         check mutexes like normal mutexes.
1720
1721         [BZ #4306]
1722         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1723         Initialize the whole sigevent structure to appease valgrind.
1724
1725 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1726
1727         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1728         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1729
1730 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1731
1732         * tst-locale1.c: Avoid warnings.
1733         * tst-locale2.c: Likewise.
1734
1735 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1736
1737         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1738         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1739
1740 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1741
1742         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1743         __extern_always_inline where appropriate.
1744         * sysdeps/pthread/pthread.h: Likewise.
1745
1746 2007-03-13  Richard Henderson  <rth@redhat.com>
1747
1748         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1749         separate cfi regions for the two subsections.
1750
1751 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1752
1753         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1754         new thread, don't just decrement it.
1755         Patch by Suzuki K P <suzuki@in.ibm.com>.
1756
1757 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1758
1759         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1760         PTHFCT_CALL definition.
1761
1762 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1763
1764         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1765         available, don't use it.
1766
1767 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1768
1769         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1770         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1771         call into the kernel to delay.
1772
1773 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1774
1775         * tst-initializers1.c: We want to test the initializers as seen
1776         outside of libc, so undefined _LIBC.
1777
1778         * pthread_join.c (cleanup): Avoid warning.
1779
1780 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1781
1782         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1783         (__lll_timedwait_tid): Add unwind info.
1784
1785         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1786         function table, mangle the pointers.
1787         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1788         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1789         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1790         demangle pointers before use.
1791         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1792         demangle pointer.
1793         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1794         * sysdeps/pthread/setxid.h: Likewise.
1795
1796 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1797
1798         * tst-rwlock7.c: Show some more information in case of correct
1799         behavior.
1800
1801 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1802
1803         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1804         (lll_futex_timed_wait): Undo part of last change, don't negate
1805         return value.
1806
1807 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1808
1809         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1810         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1811
1812 2006-12-28  David S. Miller  <davem@davemloft.net>
1813
1814         * shlib-versions: Fix sparc64 linux target specification.
1815
1816 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1817
1818         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1819         Adjust include path for pthread_barrier_wait.c move.
1820
1821 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1822
1823         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1824         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1825
1826 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1827
1828         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1829         6 argument cancellable syscalls.
1830         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1831         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1832         6 argument cancellable syscalls.
1833         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1834
1835 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1836
1837         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1838         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1839
1840 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1841
1842         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1843         __sync_lock_release instead of __sync_lock_release_si.
1844
1845 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1846
1847         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1848         Define.
1849         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1850         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1851         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1852         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1853         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1854         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1855         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1856         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1857         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1858         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1859         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1860
1861 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1862
1863         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1864         * pthread_barrier_wait.c: ...here.
1865         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1866         * pthread_cond_broadcast.c: ...here.
1867         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1868         * pthread_cond_signal.c: ...here.
1869         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1870         * pthread_cond_timedwait.c: ...here.
1871         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1872         * pthread_cond_wait.c: ...here.
1873         * sysdeps/pthread/pthread_once.c: Move to...
1874         * pthread_once.c: ...here.
1875         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1876         * pthread_rwlock_rdlock.c: ...here.
1877         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1878         * pthread_rwlock_timedrdlock.c: ...here.
1879         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1880         * pthread_rwlock_timedwrlock.c: ...here.
1881         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1882         * pthread_rwlock_unlock.c: ...here.
1883         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1884         * pthread_rwlock_wrlock.c: ...here.
1885         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1886         * pthread_spin_destroy.c: ...here.
1887         * sysdeps/pthread/pthread_spin_init.c: Move to...
1888         * pthread_spin_init.c: ...here.
1889         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1890         * pthread_spin_unlock.c: ...here.
1891         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1892         * pthread_getcpuclockid.c: ...here.
1893
1894         * init.c: USE_TLS support is now always enabled.
1895         * tst-tls5.h: Likewise.
1896         * sysdeps/alpha/tls.h: Likewise.
1897         * sysdeps/i386/tls.h: Likewise.
1898         * sysdeps/ia64/tls.h: Likewise.
1899         * sysdeps/powerpc/tls.h: Likewise.
1900         * sysdeps/s390/tls.h: Likewise.
1901         * sysdeps/sh/tls.h: Likewise.
1902         * sysdeps/sparc/tls.h: Likewise.
1903         * sysdeps/x86_64/tls.h: Likewise.
1904
1905 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1906
1907         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1908         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1909         failed.
1910
1911         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1912         Define to THREAD_SELF->header.multiple_threads.
1913         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1914         Likewise.
1915         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1916         Likewise.
1917         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1918         (SINGLE_THREAD_P): Likewise.
1919         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1920         (SINGLE_THREAD_P): Likewise.
1921         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1922         (SINGLE_THREAD_P): Likewise.
1923         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1924         (SINGLE_THREAD_P): Likewise.
1925         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1926         Likewise.
1927         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1928         (SINGLE_THREAD_P): Likewise.
1929         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1930         (SINGLE_THREAD_P): Likewise.
1931         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1932         Likewise.
1933
1934 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1935
1936         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1937         by default rather than 2_3_3.
1938
1939 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1940
1941         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1942         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1943         atomic_* instead of catomic_* macros.
1944
1945 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1946
1947         [BZ #3285]
1948         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1949         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1950         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1951         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1952         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1953         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1954         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1955         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1956         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1957         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1958         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1959         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1960         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1961
1962 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1963
1964         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1965         cancelable syscalls with six parameters.
1966
1967         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1968         operations instead of atomic_*.
1969
1970 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1971
1972         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1973
1974 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1975
1976         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1977         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1978         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1979         New file.
1980         * pthread_attr_setstack.c: Allow overwriting the version number of the
1981         new symbol.
1982         * pthread_attr_setstacksize.c: Likewise.
1983         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1984         it.
1985         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1986         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1987
1988 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1989
1990         [BZ #3251]
1991         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1992         Patch by Petr Baudis.
1993
1994 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1995
1996         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1997
1998         * tst-cancel2.c (tf): Loop as long as something was written.
1999
2000 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2001
2002         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2003         mutexes wake all mutexes.
2004         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2005         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2006         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2007
2008 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2009
2010         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2011         to guarantee the thread is always canceled.
2012
2013 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2014
2015         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2016         Include stdlib.h.
2017         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2018         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2020         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2021         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2022
2023 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2024
2025         [BZ #3123]
2026         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2027         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2030         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2031         * Makefile (tests): Add tst-cond22.
2032         * tst-cond22.c: New file.
2033
2034 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2035
2036         [BZ #3124]
2037         * descr.h (struct pthread): Add parent_cancelhandling.
2038         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2039         cancelhandling value to child.
2040         * pthread_create.c (start_thread): If parent thread was canceled
2041         reset the SIGCANCEL mask.
2042         * Makefile (tests): Add tst-cancel25.
2043         * tst-cancel25.c: New file.
2044
2045 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2046             Ulrich Drepper  <drepper@redhat.com>
2047
2048         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2049         counterp if it is already zero.
2050         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2051
2052 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2053             Roland McGrath  <roland@redhat.com>
2054
2055         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2056         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2057         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2058         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2059         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2060         lll_robust_mutex_timedlock, lll_mutex_unlock,
2061         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2062         Add _L_*_ symbols around the subsection.
2063         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2064         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2065
2066 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2067             Roland McGrath  <roland@redhat.com>
2068
2069         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2070         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2071         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2072         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2073         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2074         lll_robust_mutex_timedlock, lll_mutex_unlock,
2075         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2076         Add _L_*_ symbols around the subsection.
2077         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2078         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2079
2080 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2081
2082         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2083         change because it can disturb too much existing code.  If real hard
2084         reader preference is needed we'll introduce another type.
2085         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2086         (pthread_rwlock_timedwrlock): Likewise.
2087         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2088         Likewise.
2089
2090 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2091
2092         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2093         reader preference.
2094         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2095         (pthread_rwlock_timedwrlock): Likewise.
2096         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2097         Likewise.
2098
2099 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2100
2101         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2102         Only define ifdef SHARED.
2103
2104 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2105
2106         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2107         (free_stacks): ...here.
2108         (__free_stack_cache): New function.
2109         * pthreadP.h: Declare __free_stack_cache.
2110         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2111         ptr_freeres.
2112         * init.c (pthread_functions): Initialize ptr_freeres.
2113         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2114         New freeres function.
2115
2116 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2117
2118         [BZ #3018]
2119         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2120
2121 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2122
2123         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2124         _XOPEN_REALTIME_THREADS.
2125
2126 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2127
2128         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2129         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2130         HAVE_CLOCK_GETTIME_VSYSCALL.
2131         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2132
2133 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2134
2135         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2136         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2137         * descr.h (struct priority_protection_data): New type.
2138         (struct pthread): Add tpp field.
2139         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2140         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2141         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2142         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2143         TPP mutexes.
2144         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2145         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2146         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2147         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2148         * tpp.c: New file.
2149         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2150         boosted by TPP.
2151         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2152         * pthread_mutexattr_getprioceiling.c
2153         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2154         in the SCHED_FIFO priority range.
2155         * pthread_mutexattr_setprioceiling.c
2156         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2157         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2158         if mutex is not TPP.  Ceiling is now in __data.__lock.
2159         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2160         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2161         is now in __data.__lock.  Add locking.
2162         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2163         * Makefile (libpthread-routines): Add tpp.
2164         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2165         * tst-tpp.h: New file.
2166         * tst-mutexpp1.c: New file.
2167         * tst-mutexpp6.c: New file.
2168         * tst-mutexpp10.c: New file.
2169         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2170         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2171
2172 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2173
2174         [BZ #2843]
2175         * pthread_join.c (pthread_join): Account for self being canceled
2176         when checking for deadlocks.
2177         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2178         (tf1): Don't print anything after pthread_join returns, this would be
2179         another cancellation point.
2180         (tf2): Likewise.
2181         * tst-join6.c: New file.
2182         * Makefile (tests): Add tst-join6.
2183
2184 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2185
2186         [BZ #2892]
2187         * pthread_setspecific.c (__pthread_setspecific): Check
2188         out-of-range index before checking for unused key.
2189
2190         * sysdeps/pthread/gai_misc.h: New file.
2191
2192 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2193
2194         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2195         file.  Don't use sysctl.
2196         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2197         overwrite the file if this is likely not true.
2198
2199 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2200
2201         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2202         * Makefile (tests): Add tst-getpid3.
2203         * tst-getpid3.c: New file.
2204
2205 2006-07-30  Roland McGrath  <roland@redhat.com>
2206
2207         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2208
2209         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2210         (pause_not_cancel): New macro.
2211         (nanosleep_not_cancel): New macro.
2212         (sigsuspend_not_cancel): New macro.
2213         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2214         nanosleep_not_cancel macro from <not-cancel.h>.
2215         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2216         macro from <not-cancel.h>.
2217
2218 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2219             Jakub Jelinek  <jakub@redhat.com>
2220
2221         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2222         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2223         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2224         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2225         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2226         * pthread_mutex_lock.c: Likewise.
2227         * pthread_mutex_timedlock.c: Likewise.
2228         * pthread_mutex_trylock.c: Likewise.
2229         * pthread_mutex_unlock.c: Likewise.
2230         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2231         all mutexes.
2232         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2233         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2234         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2235         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2236         pthread-pi-defines.sym.
2237         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2238         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2239         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2240         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2241         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2242         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2243         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2244         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2245         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2246         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2247         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2248         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2249         * tst-mutex2.c: Likewise.
2250         * tst-mutex3.c: Likewise.
2251         * tst-mutex4.c: Likewise.
2252         * tst-mutex5.c: Likewise.
2253         * tst-mutex6.c: Likewise.
2254         * tst-mutex7.c: Likewise.
2255         * tst-mutex7a.c: Likewise.
2256         * tst-mutex8.c: Likewise.
2257         * tst-mutex9.c: Likewise.
2258         * tst-robust1.c: Likewise.
2259         * tst-robust7.c: Likewise.
2260         * tst-robust8.c: Likewise.
2261         * tst-mutexpi1.c: New file.
2262         * tst-mutexpi2.c: New file.
2263         * tst-mutexpi3.c: New file.
2264         * tst-mutexpi4.c: New file.
2265         * tst-mutexpi5.c: New file.
2266         * tst-mutexpi6.c: New file.
2267         * tst-mutexpi7.c: New file.
2268         * tst-mutexpi7a.c: New file.
2269         * tst-mutexpi8.c: New file.
2270         * tst-mutexpi9.c: New file.
2271         * tst-robust1.c: New file.
2272         * tst-robust2.c: New file.
2273         * tst-robust3.c: New file.
2274         * tst-robust4.c: New file.
2275         * tst-robust5.c: New file.
2276         * tst-robust6.c: New file.
2277         * tst-robust7.c: New file.
2278         * tst-robust8.c: New file.
2279         * Makefile (tests): Add the new tests.
2280
2281         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2282         * pthread_mutex_destroy.c: Remove unneeded label.
2283
2284 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2285
2286         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2287         computations to compile time.
2288
2289 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2290
2291         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2292
2293 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2294
2295         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2296
2297 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2298
2299         * pthread_key_create.c (__pthread_key_create): Do away with
2300         __pthread_keys_lock.
2301
2302         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2303         (__kernel_cpumask_size): Mark as hidden.
2304         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2305
2306         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2307         * semaphoreP.h (__sem_mappings_lock): Likewise.
2308
2309 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2310
2311         * pthread_atfork.c: Mark __dso_handle as hidden.
2312
2313 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2314
2315         [BZ #2644]
2316         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2317         the reload problem.  Change the one path in pthread_cancel_init
2318         which causes the problem.  Force gcc to reload.  Simplify callers.
2319         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2320         (_Unwind_GetBSP): Undo last patch.
2321
2322 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2323
2324         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2325         function pointer is reloaded after pthread_cancel_init calls.
2326
2327         [BZ #2644]
2328         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2329         pointers are reloaded after pthread_cancel_init calls.
2330
2331 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2332
2333         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2334         __always_inline.
2335
2336 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2337
2338         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2339         Allocate new object which is passed to timer_sigev_thread so that
2340         the timer can be deleted before the new thread is scheduled.
2341
2342 2006-04-26  Roland McGrath  <roland@redhat.com>
2343
2344         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2345
2346 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2347
2348         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2349         suffix for conditional jumps.
2350         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2351         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2352         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2353         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2354         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2355         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2356
2357         * init.c (sigcancel_handler): Compare with correct PID even if the
2358         thread is in the middle of a fork call.
2359         (sighandler_setxid): Likewise.
2360         Reported by Suzuki K P <suzuki@in.ibm.com> .
2361
2362 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2363
2364         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2365
2366 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2367
2368         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2369         fails [Coverity CID 105].
2370
2371 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2372
2373         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2374
2375 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2376
2377         [BZ #2505]
2378         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2379         Define __lll_rel_instr using lwsync.
2380
2381 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2382
2383         * allocatestack.c (allocate_stack): Always initialize robust_head.
2384         * descr.h: Define struct robust_list_head.
2385         (struct pthread): Use robust_list_head in robust mutex list definition.
2386         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2387         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2388         (__pthread_initialize_minimal_internal): Register robust_list with
2389         the kernel.
2390         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2391         Declare __set_robust_list_avail.
2392         * pthread_create.c (start_thread): Register robust_list of new thread.
2393         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2394         waiters.
2395         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2396         number of users, it's unreliable.
2397         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2398         set_robust_list syscall is available.
2399         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2400         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2401         Set robust_head.list_op_pending before trying to lock a robust mutex.
2402         * pthread_mutex_timedlock.c: Likewise.
2403         * pthread_mutex_trylock.c: Likewise.
2404         * pthread_mutex_unlock.c: Likewise for unlocking.
2405         * Makefile (tests): Add tst-robust8.
2406         * tst-robust8.c: New file.
2407
2408 2006-03-08  Andreas Schwab  <schwab@suse.de>
2409
2410         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2411         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2412
2413 2006-03-05  Roland McGrath  <roland@redhat.com>
2414
2415         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2416         and $config_os doesn't match *linux*.
2417
2418 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2419
2420         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2421         Use __syscall_error.
2422         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2423         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2424         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2425         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2426         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2427         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2428
2429 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2430
2431         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2432
2433 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2434
2435         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2436         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2437         mutex.
2438         (__lll_robust_timedlock_wait): Likewise.
2439         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2440         (__lll_robust_lock_wait): Likewise.
2441         (__lll_robust_timedlock_wait): Likewise.
2442         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2443         (__lll_robust_lock_wait): Likewise.
2444         (__lll_robust_timedlock_wait): Likewise.
2445
2446 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2447
2448         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2449         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2450         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2451         lll_robust_mutex_unlock): Define.
2452         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2453
2454 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2455
2456         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2457         instead of <clone.S>.
2458
2459 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2460
2461         * Makefile (libpthread-routines): Add
2462         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2463         and pthread_mutex_[sg]etprioceiling.
2464         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2465         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2466         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2467         pthread_mutex_setprioceiling.
2468         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2469         PTHREAD_PRIO_PROTECT): New enum values.
2470         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2471         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2472         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2473         prototypes.
2474         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2475         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2476         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2477         Define.
2478         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2479         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2480         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2481         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2482         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2483         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2484         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2485         protocol mutexes.
2486         * pthread_mutex_getprioceiling.c: New file.
2487         * pthread_mutex_setprioceiling.c: New file.
2488         * pthread_mutexattr_getprioceiling.c: New file.
2489         * pthread_mutexattr_setprioceiling.c: New file.
2490         * pthread_mutexattr_getprotocol.c: New file.
2491         * pthread_mutexattr_setprotocol.c: New file.
2492
2493 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2494
2495         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2496
2497 2006-02-27  Roland McGrath  <roland@redhat.com>
2498
2499         * sysdeps/pthread/Subdirs: List nptl here too.
2500         * configure (libc_add_on_canonical): New variable.
2501
2502         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2503
2504         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2505         self to get main source tree's file.
2506         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2507         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2508         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2509         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2510         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2511         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2512         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2513         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2514         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2515         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2516         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2517         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2518         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2519
2520         * Makefile: Use $(sysdirs) in vpath directive.
2521
2522         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2523         (CPPFLAGS-timer_routines.c): Likewise.
2524
2525         * Makeconfig (includes): Variable removed.
2526
2527 2006-02-26  Roland McGrath  <roland@redhat.com>
2528
2529         * sysdeps/generic/pt-raise.c: Moved to ...
2530         * pt-raise.c: ... here.
2531         * sysdeps/generic/lowlevellock.h: Moved to ...
2532         * lowlevellock.h: ... here.
2533
2534 2006-02-23  Roland McGrath  <roland@redhat.com>
2535
2536         * descr.h (struct pthread): Add final member `end_padding'.
2537         (PTHREAD_STRUCT_END_PADDING): Use it.
2538
2539 2006-02-20  Roland McGrath  <roland@redhat.com>
2540
2541         * sysdeps/mips: Directory removed, saved in ports repository.
2542         * sysdeps/unix/sysv/linux/mips: Likewise.
2543
2544 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2545
2546         * tst-robust1.c: Add second mutex to check that the mutex list is
2547         handled correctly.
2548
2549 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2550
2551         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2552         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2553         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2554         lll_robust_mutex_unlock): New macros.
2555         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2556         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2557         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2558         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2559         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2560
2561 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2562
2563         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2564         definitions.
2565         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2566
2567 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2568
2569         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2570         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2571         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2572         (lll_robust_mutex_unlock): Likewise.
2573
2574 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2575
2576         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2577         Set robust_list.__next rather than robust_list.
2578         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2579         (__pthread_list_t): New typedef.
2580         (pthread_mutex_t): Replace __next and __prev fields with __list.
2581         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2582         (__pthread_list_t): New typedef.
2583         (pthread_mutex_t): Replace __next and __prev fields with __list.
2584         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2585         (__pthread_list_t, __pthread_slist_t): New typedefs.
2586         (pthread_mutex_t): Replace __next and __prev fields with __list.
2587         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2588         (__pthread_list_t, __pthread_slist_t): New typedefs.
2589         (pthread_mutex_t): Replace __next and __prev fields with __list.
2590         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2591         (__pthread_list_t, __pthread_slist_t): New typedefs.
2592         (pthread_mutex_t): Replace __next and __prev fields with __list.
2593         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2594         (__pthread_slist_t): New typedef.
2595         (pthread_mutex_t): Replace __next field with __list.
2596
2597 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2598
2599         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2600         PTHREAD_MUTEX_OWNERDEAD.
2601         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2602         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2603         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2604         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2605         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2606         to PTHREAD_MUTEX_INCONSISTENT.
2607         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2608         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2609         * pthread_mutex_trylock.c: Likewise.
2610         * pthread_mutex_timedlock.c: Likewise.
2611         * pthread_mutex_unlock.c: Likewise.
2612         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2613         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2614         lowlevelrobustlock.sym.
2615         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2616         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2617         definitions.
2618         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2619         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2620         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2621         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2622         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2623
2624 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2625
2626         * allocatestack.c (allocate_stack): Initialize robust_list.
2627         * init.c (__pthread_initialize_minimal_internal): Likewise.
2628         * descr.h (struct xid_command): Pretty printing.
2629         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2630         robust_list.  Adjust macros.
2631         * pthread_create.c (start_thread): Adjust robust_list handling.
2632         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2633         but the owner for all robust mutex types.
2634         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2635         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2636         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2637         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2638
2639         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2640         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2641
2642 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2643
2644         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2645         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2646
2647 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2648
2649         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2650         Return status.
2651         (lll_futex_timed_wait): Define.
2652
2653 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2654
2655         * tst-cancel4.c: Test ppoll.
2656
2657 2006-01-18  Andreas Jaeger  <aj@suse.de>
2658
2659         [BZ #2167]
2660         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2661         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2662         by Jim Gifford <patches@jg555.com>.
2663
2664 2006-01-13  Richard Henderson  <rth@redhat.com>
2665
2666         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2667
2668 2006-01-10  Roland McGrath  <roland@redhat.com>
2669
2670         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2671         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2672         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2673         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2674         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2675         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2676         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2677         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2678         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2679         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2680
2681 2006-01-09  Roland McGrath  <roland@redhat.com>
2682
2683         * tst-initializers1-c89.c: New file.
2684         * tst-initializers1-c99.c: New file.
2685         * tst-initializers1-gnu89.c: New file.
2686         * tst-initializers1-gnu99.c: New file.
2687         * Makefile (tests): Add them.
2688         (CFLAGS-tst-initializers1-c89.c): New variable.
2689         (CFLAGS-tst-initializers1-c99.c): New variable.
2690         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2691         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2692
2693         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2694         Use __extension__ on anonymous union definition.
2695         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2696         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2697         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2698         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2699         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2700
2701 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2702
2703         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2704         Don't give the union a name because it changes the mangled name.
2705         Instead name the struct for __data.
2706         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2707         Likewise.
2708         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2709         Likewise.
2710
2711 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2712
2713         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2714         stack bias to mc_ftp field.
2715
2716 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2717
2718         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2719         being too clever and reloading the futex value where it shouldn't.
2720
2721 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2722
2723         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2724         correct type.
2725
2726 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2727
2728         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2729         Add cfi directives.
2730
2731 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2732
2733         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2734         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2735         rename in tcbhead_t.
2736
2737         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2738         Don't give the union a name because it changes the mangled name.
2739         Instead name the struct for __data.
2740         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2741         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2742         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2743         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2744         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2745         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2746
2747 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2748
2749         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2750         Return status.
2751         (lll_futex_timed_wait): Define.
2752         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2753         * sysdeps/pthread/aio_misc.h: New file.
2754
2755 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2756
2757         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2758
2759 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2760
2761         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2762         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2763         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2764
2765 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2766
2767         * tst-cancel24.cc: Use C headers instead of C++ headers.
2768
2769 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2770
2771         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2772         sparc-linux configured glibc.
2773         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2774         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2775         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2776         atomic_compare_and_exchange_val_24_acq instead of
2777         atomic_compare_and_exchange_val_acq.
2778         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2779         instead of atomic_exchange_rel.
2780         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2781         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2782         file.
2783         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2784         file.
2785         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2786         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2787         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2788         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2789         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2790         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2791         New file.
2792         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2793         New file.
2794         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2795         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2796         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2797         file.
2798         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2799         file.
2800         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2801
2802 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2803
2804         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2805         mutex initializers.
2806
2807 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2808
2809         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2810         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2811         THREAD_COPY_POINTER_GUARD): Define.
2812         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2813         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2814
2815 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2816
2817         * version.c: Update copyright year.
2818
2819 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2820
2821         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2822         .eh_frame section, use cfi_* directives.
2823         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2824
2825 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2826
2827         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2828         now.
2829
2830 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2831
2832         * sysdeps/pthread/sigaction.c: Removed.
2833         * sigaction.c: New file.
2834         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2835
2836 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2837
2838         * Makefile (tests): Add tst-signal7.
2839         * tst-signal7.c: New file.
2840
2841 2005-12-27  Roland McGrath  <roland@redhat.com>
2842
2843         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2844         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2845         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2846         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2847         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2848         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2849         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2850         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2851         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2852         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2853         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2854
2855 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2856
2857         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2858         and __prev field to pthread_mutex_t.
2859         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2860         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2861         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2862         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2863         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2864         to pthread_mutex_t.
2865
2866 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2867
2868         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2869         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2870         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2871         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2872         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2873         and PTHREAD_MUTEXATTR_FLAG_BITS.
2874         * descr.h (struct pthread): Add robust_list field and define
2875         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2876         * pthread_mutexattr_getrobust.c: New file.
2877         * pthread_mutexattr_setrobust.c: New file.
2878         * pthread_mutex_consistent.c: New file.
2879         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2880         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2881         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2882         Adjust pthread_mutex_t initializers.
2883         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2884         field to pthread_mutex_t.
2885         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2886         and __prev field to pthread_mutex_t.
2887         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2888         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2889         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2890         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2891         * pthread_mutexattr_gettype.c: Likewise.
2892         * pthread_mutexattr_setpshared.c: Likewise.
2893         * pthread_mutexattr_settype.c: Likewise.
2894         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2895         Initialize mutex kind according to robust flag.
2896         * pthread_mutex_lock.c: Implement local robust mutex.
2897         * pthread_mutex_timedlock.c: Likewise.
2898         * pthread_mutex_trylock.c: Likewise.
2899         * pthread_mutex_unlock.c: Likewise.
2900         * pthread_create.c (start_thread): Mark robust mutexes which remained
2901         locked as dead.
2902         * tst-robust1.c: New file.
2903         * tst-robust2.c: New file.
2904         * tst-robust3.c: New file.
2905         * tst-robust4.c: New file.
2906         * tst-robust5.c: New file.
2907         * tst-robust6.c: New file.
2908         * tst-robust7.c: New file.
2909         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2910         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2911         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2912         tst-robust5, tst-robust6, and tst-robust7.
2913
2914         * tst-typesizes.c: New file.
2915         * Makefile (tests): Add tst-typesizes.
2916
2917         * tst-once3.c: More debug output.
2918
2919 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2920
2921         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2922         missing after last change.
2923
2924         * version.c: Update copyright year.
2925
2926 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2927
2928         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2929         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2930         * pthread_mutex_trylock.c: Likewise.
2931         * pthread_mutex_timedlock.c: Likewise.
2932         * pthread_mutex_unlock.c: Likewise.
2933
2934 2005-12-22  Roland McGrath  <roland@redhat.com>
2935
2936         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2937         so that #include_next's search location is not reset to the -I..
2938         directory where <nptl/...> can be found.
2939
2940 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2941
2942         [BZ #1913]
2943         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2944         Fix unwind info.  Remove useless branch prediction prefix.
2945         * tst-cancel24.cc: New file.
2946         * Makefile: Add rules to build and run tst-cancel24.
2947
2948 2005-12-21  Roland McGrath  <roland@redhat.com>
2949
2950         * libc-cancellation.c: Use <> rather than "" #includes.
2951         * pt-cleanup.c: Likewise.
2952         * pthread_create.c: Likewise.
2953         * pthread_join.c: Likewise.
2954         * pthread_timedjoin.c: Likewise.
2955         * pthread_tryjoin.c: Likewise.
2956         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2957         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2958         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2959         * unwind.c: Likewise.
2960
2961 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2962
2963         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2964         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2965         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2966         THREAD_COPY_POINTER_GUARD): Define.
2967
2968 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2969
2970         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2971         rather than one.
2972         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2973         THREAD_COPY_POINTER_GUARD): Define.
2974         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2975         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2976         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2977         THREAD_COPY_POINTER_GUARD): Define.
2978         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2979         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2980         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2981         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2982         Use PTR_DEMANGLE for B0 if defined.
2983
2984 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2985
2986         * pthread_create.c (__pthread_create_2_1): Use
2987         THREAD_COPY_POINTER_GUARD if available.
2988         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2989         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2990         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2991         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2992         * sysdeps/x86_64/tls.h: Likewise.
2993
2994 2005-12-15  Roland McGrath  <roland@redhat.com>
2995
2996         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2997
2998 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2999
3000         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3001         sysdeps/generic.
3002         * errno-loc.c: New file.
3003
3004 2005-12-12  Roland McGrath  <roland@redhat.com>
3005
3006         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3007         adjustments before choosing stack size.  Update minimum stack size
3008         calculation to match allocate_stack change.
3009
3010 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3011
3012         * allocatestack.c (allocate_stack): Don't demand that there is an
3013         additional full page available on the stack beside guard, TLS, the
3014         minimum stack.
3015
3016 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3017
3018         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3019         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3020
3021         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3022         compiling 32-bit code we must define __cleanup_fct_attribute.
3023
3024 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3025
3026         [BZ #1920]
3027         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3028         __attribute__ instead of __attribute.
3029         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3030         (__cleanup_fct_attribute): Likewise.
3031
3032 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3033
3034         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3035         a write barrier before writing libgcc_s_getcfa.
3036
3037 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3038
3039         * sysdeps/unix/sysv/linux/configure: Removed.
3040
3041 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3042
3043         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3044         optional init_array/fini_array support.
3045
3046 2005-10-24  Roland McGrath  <roland@redhat.com>
3047
3048         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3049         versioned_symbol use.
3050
3051 2005-10-16  Roland McGrath  <roland@redhat.com>
3052
3053         * init.c (__pthread_initialize_minimal_internal): Even when using a
3054         compile-time default stack size, apply the minimum that allocate_stack
3055         will require, and round up to page size.
3056
3057 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3058
3059         * Makefile ($(test-modules)): Remove static pattern rule.
3060
3061 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3062             Ulrich Drepper  <drepper@redhat.com>
3063
3064         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3065         alignment in callback function.
3066         * Makefile: Add rules to build and run tst-align3.
3067         * tst-align3.c: New file.
3068
3069 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3070
3071         * allocatestack.c (setxid_signal_thread): Add
3072         INTERNAL_SYSCALL_DECL (err).
3073
3074 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3075
3076         * allocatestack.c (setxid_signal_thread): Need to use
3077         atomic_compare_and_exchange_bool_acq.
3078
3079 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3080             Jakub Jelinek  <jakub@redhat.com>
3081
3082         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3083         CANCEL_RESTMASK.
3084         (struct pthread): Move specific_used field to avoid padding.
3085         Add setxid_futex field.
3086         * init.c (sighandler_setxid): Reset setxid flag and release the
3087         setxid futex.
3088         * allocatestack.c (setxid_signal_thread): New function.  Broken
3089         out of the bodies of the two loops in __nptl_setxid.  For undetached
3090         threads check whether they are exiting and if yes, don't send a signal.
3091         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3092         * pthread_create.c (start_thread): For undetached threads, check
3093         whether setxid bit is set.  If yes, wait until signal has been
3094         processed.
3095
3096         * allocatestack.c (STACK_VARIABLES): Initialize them.
3097         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3098
3099 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3100
3101         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3102         waiters, awake all waiters on the associated mutex.
3103
3104 2005-09-22  Roland McGrath  <roland@redhat.com>
3105
3106         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3107         ../sysdeps/x86_64/hp-timing.h).
3108
3109 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3110
3111         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3112         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3113         (lll_futex_wake_unlock): Define.
3114         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3115         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3116         (lll_futex_wake_unlock): Define.
3117         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3118         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3119         (lll_futex_wake_unlock): Define.
3120         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3121         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3122         (lll_futex_wake_unlock): Define.
3123         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3124         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3125         (lll_futex_wake_unlock): Define.
3126         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3127         lll_futex_wake_unlock.
3128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3129         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3130         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3131         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3132         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3133         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3134
3135 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3136
3137         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3138         Fix typo in register name.
3139
3140 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3141
3142         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3143         Use __sigfillset.  Document that sigfillset does the right thing wrt
3144         to SIGSETXID.
3145
3146 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3147
3148         [BZ #1102]
3149         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3150         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3151         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3152         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3153         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3154         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3155         in the structure.
3156         * Makefile (tests): Add tst-initializers1.
3157         (CFLAGS-tst-initializers1.c): Set.
3158         * tst-initializers1.c: New test.
3159
3160 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3161
3162         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3163         Make sure __flags are located at offset 48 from the start of the
3164         structure.
3165
3166 2005-07-02  Roland McGrath  <roland@redhat.com>
3167
3168         * Makeconfig: Comment fix.
3169
3170 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3171
3172         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3173         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3174         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3175         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3176         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3177         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3178         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3179         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3180         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3181         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3182
3183 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3184
3185         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3186         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3187         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3188         fields.
3189         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3190         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3191         field.  Put in sysinfo field unconditionally.
3192         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3193         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3194         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3195         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3196         fields.
3197         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3198         * pthread_create.c (__pthread_create_2_1): Use
3199         THREAD_COPY_STACK_GUARD macro.
3200         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3201         tests.
3202         * tst-stackguard1.c: New file.
3203         * tst-stackguard1-static.c: New file.
3204
3205 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3206
3207         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3208         Invoke CGOTSETUP and CGOTRESTORE.
3209         (CGOTSETUP, CGOTRESTORE): Define.
3210
3211 2005-05-29  Richard Henderson  <rth@redhat.com>
3212
3213         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3214         (tf_write, tf_writev): Use it.
3215         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3216         the system minimum.
3217
3218 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3219
3220         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3221         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3222         __librt_*_asynccancel@local.
3223
3224 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3225
3226         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3227         all occurrences of JUMPTARGET.  Instead append @local to labels.
3228
3229 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3230
3231         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3232         size/alignment of struct pthread rather than tcbhead_t.
3233         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3234         Likewise.
3235         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3236         Likewise.
3237         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3238         Likewise.
3239
3240 2005-05-19  Richard Henderson  <rth@redhat.com>
3241
3242         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3243         __sync_val_compare_and_swap, not explicit _si variant.
3244         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3245
3246 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3247
3248         [BZ #915]
3249         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3250
3251 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3252
3253         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3254         .eh_frame section, use cfi_* directives.
3255
3256 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3257
3258         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3259         of "" includes.
3260
3261 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3262
3263         [BZ #1075]
3264         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3265         aio_write blocks.
3266
3267 2005-04-27  Roland McGrath  <roland@redhat.com>
3268
3269         * Makefile (tests): Remove tst-clock2.
3270
3271         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3272         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3273         translating to the kernel clockid_t for our own process/thread clock.
3274
3275         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3276
3277 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3278
3279         * old_pthread_cond_init.c: Include <errno.h>.
3280         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3281         process shared or uses clock other than CLOCK_REALTIME.
3282         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3283
3284 2005-04-13  David S. Miller  <davem@davemloft.net>
3285
3286         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3287         * sysdeps/sparc/sparc64/clone.S: New file.
3288
3289 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3290
3291         [BZ #1102]
3292         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3293         __inline instead of inline.
3294         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3295
3296 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3297
3298         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3299         functionally equivalent, but shorter instructions.
3300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3301         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3302         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3303         Likewise.
3304         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3305         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3306         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3307         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3308         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3309         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3310         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3311         Likewise.
3312         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3313         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3314         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3315         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3316         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3317
3318 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3319
3320         * sysdeps/mips/Makefile: New file.
3321         * sysdeps/mips/nptl-sysdep.S: New file.
3322         * sysdeps/mips/tcb-offsets.sym: New file.
3323         * sysdeps/mips/pthread_spin_lock.S: New file.
3324         * sysdeps/mips/pthread_spin_trylock.S: New file.
3325         * sysdeps/mips/pthreaddef.h: New file.
3326         * sysdeps/mips/tls.h: New file.
3327         * sysdeps/mips/jmpbuf-unwind.h: New file.
3328         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3329         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3330         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3331         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3332         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3333         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3334         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3335         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3336         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3337         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3338
3339 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3340
3341         [BZ #1112]
3342         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3343         variable to scerr.
3344
3345 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3346
3347         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3348
3349 2005-02-25  Roland McGrath  <roland@redhat.com>
3350
3351         * alloca_cutoff.c: Correct license text.
3352         * tst-unload.c: Likewise.
3353         * sysdeps/pthread/allocalim.h: Likewise.
3354         * sysdeps/pthread/pt-initfini.c: Likewise.
3355         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3356         * sysdeps/pthread/bits/sigthread.h: Likewise.
3357         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3358         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3359
3360 2005-02-16  Roland McGrath  <roland@redhat.com>
3361
3362         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3363         Use unsigned int * for ptr_nthreads.
3364
3365 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3366
3367         [BZ #721]
3368         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3369         gcc4.
3370
3371 2005-02-07  Richard Henderson  <rth@redhat.com>
3372
3373         [BZ #787]
3374         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3375         argument.
3376
3377 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3378
3379         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3380         order of arguments in invocation of atomic_add_zero.
3381
3382 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3383
3384         [BZ #737]
3385         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3386         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3387         at least gotntpoff relocation and addition.
3388         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3389         Likewise.
3390         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3391         Likewise.
3392         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3393         Likewise.
3394
3395 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3396
3397         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3398         entry for static tls deallocation fix.
3399         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3400         also contains information whether the memory pointed to is static
3401         TLS or not.
3402         * sysdeps/i386/tls.h: Likewise.
3403         * sysdeps/ia64/tls.h: Likewise.
3404         * sysdeps/powerpc/tls.h: Likewise.
3405         * sysdeps/s390/tls.h: Likewise.
3406         * sysdeps/sh/tls.h: Likewise.
3407         * sysdeps/sparc/tls.h: Likewise.
3408         * sysdeps/x86_64/tls.h: Likewise.
3409
3410 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3411
3412         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3413
3414 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3415
3416         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3417         %esp.
3418         * Makefile (tests): Add tst-align2.
3419         * tst-align2.c: New test.
3420         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3421         -mpreferred-stack-boundary=4.
3422
3423 2004-12-18  Roland McGrath  <roland@redhat.com>
3424
3425         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3426         New file removed withdrawn for the moment.
3427
3428 2004-12-17  Richard Henderson  <rth@redhat.com>
3429
3430         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3431         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3432
3433 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3434
3435         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3436         Increased PTHREAD_STACK_MIN.
3437
3438         * tst-context1.c (stacks): Use bigger stack size.
3439
3440 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3441
3442         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3443         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3444
3445 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3446
3447         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3448         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3449         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3450
3451 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3452
3453         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3454
3455 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3456
3457         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3458         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3459
3460         * tst-getpid1.c: If child crashes, report this first.  Print which
3461         signal.
3462
3463 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3464
3465         * init.c (__pthread_initialize_minimal_internal): Also unblock
3466         SIGSETXID.
3467
3468 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3469
3470         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3471         _POSIX_THREAD_CPUTIME): Define to 0.
3472         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3473         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3474         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3475         __timer_signal_thread_tclk): Remove.
3476         (init_module): Remove their initialization.
3477         (thread_cleanup): Remove their cleanup assertions.
3478         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3479         __timer_signal_thread_tclk): Remove.
3480         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3481         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3482         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3483
3484 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3485
3486         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3487         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3488
3489         * Makefile (tests): Add tst-getpid2.
3490         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3491         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3492         * tst-getpid2.c: New test.
3493
3494 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3495
3496         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3497
3498 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3499
3500         * Makefile (tests): Add tst-getpid1.
3501         * tst-getpid1.c: New file.
3502         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3503         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3504
3505 2004-12-02  Roland McGrath  <roland@redhat.com>
3506
3507         * Makefile (libpthread-nonshared): Variable removed.
3508         ($(objpfx)libpthread_nonshared.a): Target removed.
3509         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3510         These are now handled by generic magic from
3511         libpthread-static-only-routines being set.
3512
3513 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3514
3515         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3516         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3517         _POSIX_THREAD_PRIO_PROTECT): Define.
3518         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3519         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3520         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3521
3522 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3523
3524         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3525         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3526         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3527         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3528         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3529         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3530         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3531
3532 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3533
3534         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3535
3536         * Makefile (libpthread-routines): Add pthread_setschedprio.
3537         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3538         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3539         * pthread_setschedprio.c: New file.
3540
3541 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3542
3543         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3544         * pthread_cancel.c (pthread_create): Likewise.
3545
3546         * Makefile (libpthread-routines): Add vars.
3547         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3548         * init.c (__default_stacksize, __is_smp): Remove.
3549         * vars.c: New file.
3550         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3551         and define a wrapper macro.
3552         (PTHREAD_STATIC_FN_REQUIRE): Define.
3553         * allocatestack.c (__find_thread_by_id): Undefine.
3554         * pthread_create (__pthread_keys): Remove.
3555         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3556         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3557         PTHREAD_STATIC_FN_REQUIRE.
3558
3559 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3560
3561         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3562         parameter to REGISTER macro.
3563
3564 2004-11-17  Roland McGrath  <roland@redhat.com>
3565
3566         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3567         Make sure SIGCANCEL is blocked as well.
3568
3569 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3570
3571         * sysdeps/pthread/setxid.h: New file.
3572         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3573         (struct xid_command): Add forward decl.
3574         (struct pthread_functions): Change return type of __nptl_setxid hook
3575         to int.
3576         * pthreadP.h (__nptl_setxid): Change return type to int.
3577         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3578         calling thread, return its return value and set errno on failure.
3579         * descr.h (struct xid_command): Change id type to long array.
3580
3581         * Makefile: Add rules to build and test tst-setuid1 and
3582         tst-setuid1-static.
3583         * tst-setuid1.c: New test.
3584         * tst-setuid1-static.c: New test.
3585
3586 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3587
3588         * Makefile (tests): Add tst-exit3.
3589         * tst-exit3.c: New test.
3590
3591 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3592
3593         * Makefile (tests): Add tst-exit2.
3594         * tst-exit2.c: New file.
3595
3596 2004-11-09  Roland McGrath  <roland@redhat.com>
3597
3598         [BZ #530]
3599         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3600         here, before calling clone.
3601         * pthread_create.c (start_thread): Don't do it here.
3602
3603 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3604
3605         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3606
3607 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3608
3609         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3610         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3611         assembler warning.
3612
3613 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3614
3615         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3616         if sched_priority is not between minprio and maxprio.
3617
3618 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3619
3620         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3621         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3622
3623         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3624         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3625
3626 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3627
3628         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3629         not-cancelable I/O functions.
3630
3631 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3632
3633         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3634         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3635         make sure 2 is stored in the futex and we looked at the old value.
3636         Fix a few other problems to return the correct value.
3637
3638 2004-10-14  Richard Henderson  <rth@redhat.com>
3639
3640         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3641         make gcc4 happy.
3642
3643 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3644
3645         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3646         of pthread-functions.h and pthreaddef.h.
3647         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3648
3649         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3650         Change __data.__nwaiters from int to unsigned int.
3651
3652         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3653         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3654
3655         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3656         before return type.
3657
3658         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3659         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3660
3661 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3662
3663         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3664         test fails, remove message queue.
3665         (tf_msgsnd): Likewise.
3666
3667 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3668
3669         * tst-clock1.c: Change #ifdef to #if defined.
3670         * tst-clock2.c: Likewise.
3671         * tst-cond11.c: Likewise.
3672
3673         * sysdeps/pthread/timer_create.c (timer_create): Use
3674         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3675         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3676         THREAD_CPUTIME.
3677
3678 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3679
3680         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3681         _POSIX_THREAD_CPUTIME): Define to 0.
3682
3683 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3684
3685         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3686         and _POSIX_THREAD_CPUTIME to zero.
3687         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3688         * tst-barrier2.c: Fix testing for POSIX feature.
3689         * tst-clock1.c: Likewise.
3690         * tst-clock2.c: Likewise.
3691         * tst-cond11.c: Likewise.
3692         * tst-cond4.c: Likewise.
3693         * tst-cond6.c: Likewise.
3694         * tst-flock2.c: Likewise.
3695         * tst-mutex4.c: Likewise.
3696         * tst-mutex9.c: Likewise.
3697         * tst-rwlock12.c: Likewise.
3698         * tst-rwlock4.c: Likewise.
3699         * tst-signal1.c: Likewise.
3700         * tst-spin2.c: Likewise.
3701         * sysdeps/pthread/posix-timer.h: Likewise.
3702         * sysdeps/pthread/timer_create.c: Likewise.
3703         * sysdeps/pthread/timer_routines.c: Likewise.
3704
3705 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3706
3707         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3708         (__lll_mutex_timedlock_wait): Address futex correctly.
3709
3710         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3711         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3712         make sure 2 is stored in the futex and we looked at the old value.
3713         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3714         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3715         which might very well made the code not working at all before.
3716         [BZ #417]
3717
3718 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3719
3720         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3721         allow SIGSETXID to be sent.
3722         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3723         for SIGSETXID to be defined.
3724         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3725         SIGSETXID cannot be blocked.
3726
3727         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3728         Add __extension__ to long long types.
3729         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3730         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3731         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3732         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3733         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3734         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3735         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3736
3737 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3738
3739         * descr.h (struct pthread): Add stopped_start field.
3740         * sysdeps/pthread/createthread.c (create_thread): Set
3741         start_stopped flag in descriptor for new thread appropriately.
3742         * pthread_create.c (start_thread): Only take lock to be stopped on
3743         startup if stopped_start flag says so.
3744
3745 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3746
3747         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3748         is created detached and if yes, do not try to free the stack in case
3749         the thread creation failed.
3750         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3751         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3752         case there has been no error.  [BZ #405]
3753
3754         * pthread_create.c (start_thread): Don't wait for scheduler data
3755         etc to be set at the beginning of the function.  The cancellation
3756         infrastructure must have been set up.  And enable async
3757         cancellation before potentially going to sleep.  [BZ #401]
3758
3759 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3760
3761         * Versions: Remove exports for pthread_set*id_np functions.
3762         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3763         for now.
3764         * Makefile: Don't build pthread_set*id code for now.
3765
3766 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3767
3768         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3769         internal use.
3770         * allocatestack.c (__nptl_setxid): New function.
3771         * descr.h (struct xid_command): Define type.
3772         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3773         (sighandler_setxid): New function.
3774         (__pthread_initialize_minimal): Register sighandler_setxid for
3775         SIGCANCEL.
3776         * pt-allocrtsig.c: Update comment.
3777         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3778         Declare __nptl_setxid.
3779         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3780         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3781         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3782         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3783         and pthread_setresuid_np.
3784         * pthread_setgid_np.c: New file.
3785         * pthread_setuid_np.c: New file.
3786         * pthread_setegid_np.c: New file.
3787         * pthread_seteuid_np.c: New file.
3788         * pthread_setregid_np.c: New file.
3789         * pthread_setreuid_np.c: New file.
3790         * pthread_setresgid_np.c: New file.
3791         * pthread_setresuid_np.c: New file.
3792         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3793         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3794         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3795         and pthread_setresuid_np.
3796         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3797         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3798         pthread_setregid, and pthread_setresgid.
3799
3800 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3801
3802         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3803         ENOMEM when out of memory.
3804
3805 2004-09-10  Roland McGrath  <roland@redhat.com>
3806
3807         [BZ #379]
3808         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3809         code, since we don't try to use the broken CLONE_STOPPED any more.
3810         * pthread_create.c (start_thread): Likewise.
3811
3812 2004-09-15  Richard Henderson  <rth@redhat.com>
3813
3814         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3815
3816 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3817
3818         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3819         (__libc_unwind_longjmp): Delete macro and declare as function.
3820         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3821         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3822         nptl directory.
3823         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3824         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3825         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3826
3827 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3828
3829         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3830         for __USE_XOPEN2K.
3831         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3832         types also for __USE_XOPEN2K.
3833         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3834         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3835         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3836         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3837         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3838         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3839         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3840         [BZ #320]
3841
3842 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3843
3844         * sysdeps/pthread/pthread.h
3845         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3846         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3847         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3848         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3849         [BZ #375]
3850
3851 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3852
3853         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3854         PSEUDO to be used with . prefix.
3855
3856         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3857         Use atomic_increment instead of atomic_exchange_and_add.
3858         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3859         Likewise.
3860         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3861         Likewise.
3862         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3863         Likewise.
3864
3865         * allocatestack.c (allocate_stack): Use atomic_increment_val
3866         instead of atomic_exchange_and_add.
3867         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3868         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3869         Likewise.
3870         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3871         Likewise.
3872
3873         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3874         the initialization function might throw.
3875
3876 2005-09-05  Richard Henderson  <rth@redhat.com>
3877
3878         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3879         Move definition inside libpthread, libc, librt check.  Provide
3880         definition for rtld.
3881
3882 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3883
3884         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3885         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3886         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3887         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3888         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3889         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3890         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3891         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3892         * unwind.c: Use it.
3893
3894         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3895         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3896         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3897         Likewise.
3898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3899         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3900         this is the last waiter, signal pthread_cond_destroy caller and
3901         avoid using the pthread_cond_t structure after unlock.
3902         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3903         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3904         Read clock type from the least significant bits of __nwaiters instead
3905         of __clock.
3906         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3907         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3908
3909 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3910
3911         [BZ #342]
3912         * Makefile (tests): Add tst-cond20 and tst-cond21.
3913         * tst-cond20.c: New test.
3914         * tst-cond21.c: New test.
3915         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3916         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3917         it unsigned int.
3918         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3919         Likewise.
3920         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3921         (pthread_cond_t): Likewise.
3922         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3923         Likewise.
3924         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3925         Likewise.
3926         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3927         Likewise.
3928         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3929         (cond_nwaiters): New.
3930         (clock_bits): New.
3931         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3932         if there are waiters not signalled yet.
3933         Wait until all already signalled waiters wake up.
3934         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3935         __nwaiters.  If pthread_cond_destroy has been called and this is the
3936         last waiter, signal pthread_cond_destroy caller and avoid using
3937         the pthread_cond_t structure after unlock.
3938         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3939         decrement it when leaving.  If pthread_cond_destroy has been called
3940         and this is the last waiter, signal pthread_cond_destroy caller.
3941         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3942         Likewise.  Read clock type from the least significant bits of
3943         __nwaiters instead of __clock.
3944         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3945         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3946         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3947         clock type just from the last COND_CLOCK_BITS bits of value.
3948         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3949         instead of __clock, just from second bit of condattr's value.
3950
3951 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3952
3953         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3954         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3955         != 64.
3956         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3957
3958 2004-08-15  Roland McGrath  <roland@frob.com>
3959
3960         * pthread_atfork.c: Update copyright terms including special exception
3961         for these trivial files, which are statically linked into executables
3962         that use dynamic linking for the significant library code.
3963
3964 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3965
3966         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3967         pthread_rwlock_rdlock.
3968         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3969         Decrease __nr_readers_queued after reacquiring lock.
3970         * sysdeps/pthread/pthread_rwlock_timedrdlock
3971         (pthread_rwlock_timedrdlock): Likewise.
3972         Reported by Bob Cook <bobcook47@hotmail.com>.
3973
3974 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3975
3976         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3977         before pthread_barrier_wait.
3978
3979 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3980
3981         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3982         Remove unnecessary exception handling data.
3983
3984 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3985
3986         [BZ #284]
3987         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3988         instead of clockid_t.
3989
3990 2004-07-21  Roland McGrath  <roland@redhat.com>
3991
3992         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3993
3994 2004-07-19  Roland McGrath  <roland@redhat.com>
3995
3996         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3997
3998 2004-07-02  Roland McGrath  <roland@redhat.com>
3999
4000         * configure: Don't exit.
4001
4002 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4003
4004         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4005         (__pthread_cond_timedwait): Check for invalid nanosecond in
4006         timeout value.
4007
4008 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4009
4010         * Makefile: Add rules to build and run tst-fini1.
4011         * tst-fini1.c: New file.
4012         * tst-fini1mod.c: New file.
4013
4014 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4015
4016         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4017         if no cancellation support is needed.
4018         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4019         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4020         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4021         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4022         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4023         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4024         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4025         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4026         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4027
4028         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4029         only if not already defined.
4030
4031 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4032
4033         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4034         constraint "m" instead of "0" for futex.
4035
4036         * shlib-versions: Add powerpc64-.*-linux.*.
4037
4038 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4039
4040         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4041         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4042         for valid tv_nsec.
4043         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4044         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4045         bits.
4046
4047 2004-06-29  Roland McGrath  <roland@redhat.com>
4048
4049         * Banner: NPTL no longer has its own version number.
4050         * Makefile (nptl-version): Variable removed.
4051         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4052         using $(version), the glibc version number.
4053
4054 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4055
4056         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4057         Fix branch offset for a PLT entry.
4058         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4059         Likewise.
4060         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4061         Likewise.
4062         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4063         Likewise.
4064         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4065         Likewise.
4066
4067 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4068
4069         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4070         unconditionally.
4071
4072 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4073
4074         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4075         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4076         instead of tv_sec.
4077         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4078         (pthread_rwlock_timedrdlock): Likewise.
4079
4080 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4081
4082         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4083         Set __r7 to val, not mutex.
4084
4085 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4086
4087         * Makefile: Add rules to build tst-rwlock14.
4088         * tst-rwlock14.c: New file.
4089
4090 2004-06-24  Boris Hu  <boris.hu@intel.com>
4091
4092         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4093         check.
4094         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4095
4096 2004-06-19  Andreas Jaeger  <aj@suse.de>
4097
4098         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4099         assembler in last patch.
4100
4101 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4102
4103         * sysdeps/pthread/pthread_cond_timedwait.c
4104         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4106         (__pthread_cond_timedwait): Check for invalid nanosecond in
4107         timeout value.
4108         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4109         * tst-cond19.c: New file.
4110         * Makefile: Add rules to build and run tst-cond19.
4111
4112 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4113
4114         * tst-context1.c (GUARD_PATTERN): Defined.
4115         (tst_context_t): Define struct containing ucontext_t & guard words.
4116         (ctx): Declare as an array of tst_context_t.
4117         (fct): Verify uc_link & guard words are still valid.
4118         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4119
4120 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4121
4122         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4123         Add __data.__futex field, reshuffle __data.__clock.
4124         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4125         (__pthread_cond_signal): Increment __futex at the same time as
4126         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4127         address of low 32-bits of __wakeup_seq to futex syscall.
4128         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4129         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4130         releasing internal lock to FUTEX_WAIT.
4131         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4132         (__pthread_cond_timedwait): Likewise.
4133         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4134         (FUTEX_CMP_REQUEUE): Define.
4135         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4136         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4137         Pass __futex value from before the unlock and __futex address instead
4138         of address of low 32-bits of __wakeup_seq to futex syscall.
4139         Fallback to FUTEX_WAKE all on any errors.
4140
4141 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4142
4143         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4144         comment typo.
4145         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4146         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4147         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4148         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4149         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4150
4151 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4152
4153         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4154         Add memory clobber to inline assembly.
4155         (__lll_mutex_trylock): Likewise.
4156         (__lll_mutex_cond_trylock): Likewise.
4157
4158 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4159
4160         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4161         Pass val argument as 6th system call argument in %r7.
4162
4163 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4164
4165         * Makefile (tests): Add tst-cond16.
4166         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4167         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4168         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4169         Add __data.__futex field, reshuffle __data.__clock.
4170         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4171         (__pthread_cond_signal): Increment __futex at the same time as
4172         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4173         address of low 32-bits of __wakeup_seq to futex syscall.
4174         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4175         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4176         releasing internal lock to FUTEX_WAIT.
4177         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4178         (__pthread_cond_timedwait): Likewise.
4179         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4180         (FUTEX_CMP_REQUEUE): Define.
4181         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4182         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4183         Pass __futex value from before the unlock and __futex address instead
4184         of address of low 32-bits of __wakeup_seq to futex syscall.
4185         Fallback to FUTEX_WAKE all on any errors.
4186         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4187         Define.
4188         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4189         internally.  Return non-zero if error, zero if success.
4190         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4191         Add __data.__futex field, reshuffle __data.__clock.
4192         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4193         Define.
4194         (lll_futex_requeue): Add val argument, return 1 unconditionally
4195         for the time being.
4196         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4197         Add __data.__futex field, reshuffle __data.__clock.
4198         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4199         Define.
4200         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4201         internally.  Return non-zero if error, zero if success.
4202         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4203         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4204         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4205         Define.
4206         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4207         internally.  Return non-zero if error, zero if success.
4208         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4209         Add __data.__futex field, reshuffle __data.__clock.
4210         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4211         Define.
4212         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4213         internally.  Return non-zero if error, zero if success.
4214         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4215         Add __data.__futex field, reshuffle __data.__clock.
4216         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4217         Add __data.__futex field, reshuffle __data.__clock.
4218         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4219         Increment __futex at the same time as __wakeup_seq or __total_seq.
4220         Pass address of __futex instead of address of low 32-bits of
4221         __wakeup_seq to futex syscall.
4222         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4223         Pass __futex value from before releasing internal lock
4224         to FUTEX_WAIT.
4225         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4226         Likewise.  Avoid unnecessary shadowing of variables.
4227         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4228         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4229         unlock and __futex address instead of address of low 32-bits of
4230         __wakeup_seq to futex_requeue macro, adjust for new return value
4231         meaning.
4232         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4233         (__pthread_cond_signal): Increment __futex at the same time as
4234         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4235         address of low 32-bits of __wakeup_seq to futex syscall.
4236         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4237         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4238         releasing internal lock to FUTEX_WAIT.
4239         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4240         (__pthread_cond_timedwait): Likewise.
4241         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4242         (FUTEX_CMP_REQUEUE): Define.
4243         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4244         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4245         Pass __futex value from before the unlock and __futex address instead
4246         of address of low 32-bits of __wakeup_seq to futex syscall.
4247         Fallback to FUTEX_WAKE all on any errors.
4248
4249 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4250
4251         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4252         Add nop to align the end of critical section.
4253         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4254
4255 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4256
4257         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4258         Add __broadcast_seq field.
4259         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4260         all waiters as woken with woken_seq and bump broadcast counter.
4261         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4262         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4263         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4264         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4265
4266 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4267
4268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4269         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4270         Reported by Kaz Kojima.
4271
4272 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4273
4274         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4275
4276 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4277
4278         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4279         __broadcast_seq with bc_seq after acquiring internal lock instead of
4280         before it.
4281
4282 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4283
4284         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4285         compilation.
4286         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4287         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4288         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4289         (pthread_cond_t): Add __data.__broadcast_seq field.
4290         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4291         (FRAME_SIZE): Define.
4292         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4293         Comment typo fixes.
4294         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4295         Define.
4296         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4297         typo fixes.
4298         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4299         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4300         fixes.
4301
4302 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4303
4304         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4305         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4306         Add __broadcast_seq field.
4307         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4308         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4309         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4310         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4311         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4313         all waiters as woken with woken_seq and bump broadcast counter.
4314         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4315         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4316         __broadcast_seq field.
4317         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4318         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4319         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4320         * pthread_cond_init.c: Initialize __broadcast_seq field.
4321         * Makefile (tests): Add tst-cond17 and tst-cond18.
4322         Add .NOTPARALLEL goal.
4323         * tst-cond16.c: New file.  From Jakub.
4324         * tst-cond17.c: New file.  From Jakub.
4325         * tst-cond18.c: New file.  From Jakub.
4326
4327 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4328
4329         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4330         unwind info.
4331
4332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4333         Parametrize frame size.  Correct some unwind info.
4334         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4335
4336 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4337
4338         * tst-stack3.c: Note testing functionality beyond POSIX.
4339
4340 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4341
4342         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4343         Change conditional from ifdef to if.
4344
4345 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4346
4347         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4348         SYSDEP_CANCEL_ERROR): Define.
4349         (PSEUDO): Use it.
4350
4351 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4352
4353         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4354
4355 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4356
4357         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4358
4359 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4360
4361         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4362         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4363         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4364         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4365
4366 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4367
4368         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4369         thread has all signals blocked.
4370
4371 2004-04-18  Andreas Jaeger  <aj@suse.de>
4372
4373         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4374         (SEM_VALUE_MAX): Add missing brace.
4375
4376 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4377
4378         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4379         in rt subdir.
4380         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4381         * sysdeps/pthread/tst-mqueue8x.c: New test.
4382         * tst-cancel4.c: Update comment about message queues.
4383
4384         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4385         return it_value { 0, 0 }.
4386         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4387         like SIGEV_SIGNAL.
4388         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4389         assertion for SIGEV_NONE.
4390         (thread_attr_compare): Compare all attributes, not just a partial
4391         subset.
4392
4393 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4394
4395         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4396
4397 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4398
4399         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4400         Just use a plain number.
4401         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4402         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4403         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4404         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4405         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4406         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4407         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4408
4409 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4410
4411         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4412         frame info.
4413         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4414
4415 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4416
4417         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4418         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4419         of calling sigwaitinfo.
4420
4421 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4422
4423         * allocatestack.c (allocate_stack): Set reported_guardsize
4424         unconditionally.
4425         * pthread_getattr_np.c (pthread_getattr_np): Use
4426         reported_guardsize instead of guardsize.
4427         * descr.h (struct pthread): Add reported_guardsize field.
4428
4429 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4430
4431         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4432
4433 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4434
4435         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4436
4437 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4438
4439         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4440         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4441         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4442         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4443         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4444         Define.
4445         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4446         (_POSIX_MESSAGE_PASSING): Define.
4447         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4448         (_POSIX_MESSAGE_PASSING): Define.
4449         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4450         (_POSIX_MESSAGE_PASSING): Define.
4451
4452 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4453
4454         * tst-context1.c (fct): Check whether correct stack is used.
4455
4456 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4457
4458         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4459         matching constraints for asm mem parameters.
4460
4461         * tst-clock2.c (tf): Don't define unless needed.
4462
4463 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4464
4465         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4466         $(gnulib).
4467
4468 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4469
4470         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4471         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4472         * pthreadP.h: Declare __nptl_deallocate_tsd.
4473         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4474         Adjust caller.
4475
4476         * Makefile (tests): Add tst-tsd5.
4477         * tst-tsd5.c: New file.
4478
4479 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4480
4481         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4482         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4483         is SHLIB_COMPAT check.
4484         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4485         (__pthread_attr_getaffinity_old): Likewise.
4486         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4487         (__pthread_getaffinity_old): Likewise.
4488         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4489         (__pthread_setaffinity_old): Likewise.
4490
4491 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4492
4493         * allocatestack.c (_make_stacks_executable): Call
4494         _dl_make_stack_executable first.
4495
4496 2004-03-24  Roland McGrath  <roland@redhat.com>
4497
4498         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4499         constraint instead of "0".
4500
4501 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4502
4503         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4504         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4505
4506         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4507         code to avoid warning.
4508
4509 2004-03-24  Andreas Jaeger  <aj@suse.de>
4510
4511         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4512         (__pthread_attr_setaffinity_old): Remove const.
4513
4514 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4515
4516         * sysdeps/unix/sysv/linux/smp.h: New file.
4517         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4518         * init.c: Define __is_smp.
4519         (__pthread_initialize_minimal_internal): Call is_smp_system to
4520         initialize __is_smp.
4521         * pthreadP.h: Declare __is_smp.
4522         Define MAX_ADAPTIVE_COUNT is necessary.
4523         * pthread_mutex_init.c: Add comment regarding __spins field.
4524         * pthread_mutex_lock.c: Implement adaptive mutex type.
4525         * pthread_mutex_timedlock.c: Likewise.
4526         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4527         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4528         Add __spins field.
4529         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4530         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4531         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4532         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4533         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4534         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4535         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4536         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4537         lll_mutex_cond_trylock.
4538         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4539         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4540         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4541         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4542         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4543         Define BUSY_WAIT_NOP.
4544         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4545         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4546
4547         * tst-mutex5.c: Add support for testing adaptive mutexes.
4548         * tst-mutex7.c: Likewise.
4549         * tst-mutex5a.c: New file.
4550         * tst-mutex7a.c: New file.
4551         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4552
4553         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4554         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4555         vgettimeofday call might destroy the content.
4556
4557         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4558         @pause in the loop.
4559
4560         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4561         No need to restrict type of ret.  Make it int.  Add comment.
4562
4563         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4564         Remove unnecessary setne instruction.
4565
4566 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4567
4568         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4569         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4570         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4571         If realloc fails, break out of the loop.
4572
4573 2004-03-20  Andreas Jaeger  <aj@suse.de>
4574
4575         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4576         (__pthread_setaffinity_old): Fix interface.
4577         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4578         (__pthread_getaffinity_old): Likewise.
4579
4580         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4581         (__pthread_setaffinity_new): Remove duplicate declaration.
4582
4583 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4584
4585         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4586         the return value to a safe register.
4587         (CDISABLE): Set the function argument correctly.
4588
4589 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4590
4591         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4592         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4593         Rewrite so that only one locked memory operation per round is needed.
4594         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4595         (pthread_barrier_wait): After wakeup, release lock only when the
4596         last thread stopped using the barrier object.
4597         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4598         (__pthread_cond_wait): Don't store mutex address if the current
4599         value is ~0l.  Add correct cleanup support and unwind info.
4600         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4601         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4602         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4603         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4604         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4605         Add correct cleanup support and unwind info.
4606         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4607         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4608         information for syscall wrappers.
4609
4610 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4611
4612         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4613         cpusetsize field, remove next.
4614         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4615         parameter for size of the CPU set.
4616         (pthread_setaffinity_np): Likewise.
4617         (pthread_attr_getaffinity_np): Likewise.
4618         (pthread_attr_setaffinity_np): Likewise.
4619         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4620         interface change, keep compatibility code.
4621         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4622         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4623         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4624         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4625         __pthread_getaffinity_np.
4626         * Versions: Add version for changed interfaces.
4627         * tst-attr3.c: Adjust test for interface change.
4628         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4629         increasing buffer sizes.
4630         * pthread_attr_destroy.c: Remove unused list handling.
4631         * pthread_attr_init.c: Likewise.
4632
4633 2004-03-17  Roland McGrath  <roland@redhat.com>
4634
4635         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4636         first argument to clock_getres so we ever enable kernel timers.
4637
4638 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4639
4640         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4641
4642 2004-03-12  Richard Henderson  <rth@redhat.com>
4643
4644         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4645         oldvalue from CENABLE to CDISABLE.
4646
4647 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4648
4649         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4650         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4651         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4652         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4653
4654 2004-03-11  Richard Henderson  <rth@redhat.com>
4655
4656         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4657         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4658         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4659
4660 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4661
4662         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4663         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4664         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4665
4666 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4667
4668         * forward.c (__pthread_cond_broadcast_2_0,
4669         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4670         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4671         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4672
4673 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4674
4675         * sysdeps/sh/tcb-offsets.sym: Add PID.
4676         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4677         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4678
4679 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4680
4681         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4682         include <sysdep-cancel.h>, vfork is no cancellation point.
4683         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4684         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4685         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4686
4687 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4688
4689         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4690         libc_hidden_def.
4691         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4692         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4693         Likewise.
4694         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4695         Likewise.
4696         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4697         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4698         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4699         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4700         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4701
4702         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4703         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4704         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4705         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4706         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4707         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4708
4709         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4710         a local register for saving old PID.  Negate PID in parent upon exit.
4711
4712         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4713         tcb-offsets.h.
4714         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4715         before syscall, set to the old value in the parent afterwards.
4716         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4717         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4718         tcb-offsets.h.
4719         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4720         before syscall, set to the old value in the parent afterwards.
4721         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4722         * sysdeps/s390/tcb-offsets.sym: Add PID.
4723
4724         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4725         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4726         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4727         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4728         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4729         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4730
4731 2004-03-10  Andreas Schwab  <schwab@suse.de>
4732
4733         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4734         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4735         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4736
4737 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4738
4739         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4740         * tst-cancel21.c (do_one_test): Likewise.
4741         Reported by Gordon Jin <gordon.jin@intel.com>.
4742
4743 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4744
4745         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4746         if non-zero and set to INT_MIN if zero.
4747         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4748         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4749         (SAVE_PID, RESTORE_PID): Define.
4750         (__vfork): Use it.
4751         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4752         Use relative path to avoid including NPTL i386/vfork.S.
4753         (SAVE_PID, RESTORE_PID): Define.
4754         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4755         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4756         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4757         tst-vfork2x.
4758         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4759         * tst-vfork1.c: New test.
4760         * tst-vfork2.c: New test.
4761         * tst-vfork1x.c: New test.
4762         * tst-vfork2x.c: New test.
4763
4764 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4765
4766         * sysdeps/i386/tcb-offsets.sym: Add PID.
4767         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4768         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4769         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4770
4771 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4772
4773         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4774
4775 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4776
4777         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4778         _rtld_global_ro.
4779
4780 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4781
4782         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4783         _rtld_global_ro.
4784
4785         * tst-once4.c: Remove unnecessary macro definition.
4786
4787         * tst-mutex7.c (do_test): Limit thread stack size.
4788         * tst-once2.c (do_test): Likewise.
4789         * tst-tls3.c (do_test): Likewise.
4790         * tst-tls1.c (do_test): Likewise.
4791         * tst-signal3.c (do_test): Likewise.
4792         * tst-kill6.c (do_test): Likewise.
4793         * tst-key4.c (do_test): Likewise.
4794         * tst-join4.c (do_test): Likewise.
4795         * tst-fork1.c (do_test): Likewise.
4796         * tst-context1.c (do_test): Likewise.
4797         * tst-cond2.c (do_test): Likewise.
4798         * tst-cond10.c (do_test): Likewise.
4799         * tst-clock2.c (do_test): Likewise.
4800         * tst-cancel10.c (do_test): Likewise.
4801         * tst-basic2.c (do_test): Likewise.
4802         * tst-barrier4.c (do_test): Likewise.
4803
4804 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4805
4806         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4807
4808 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4809
4810         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4811         (__pthread_cond_timedwait): Optimize wakeup test.
4812         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4813         (__pthread_cond_wait): Likewise.
4814         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4815         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4816         Likewise.
4817
4818 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4819
4820         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4821         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4822         the atomic instruction needed.
4823         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4824         (__lll_mutex_lock_wait): Likewise.
4825
4826 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4827
4828         * Makefile (tests): Add tst-cond14 and tst-cond15.
4829         * tst-cond14.c: New file.
4830         * tst-cond15.c: New file.
4831
4832 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4833
4834         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4835         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4836         needs to be implemented differently to be useful.
4837
4838 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4839
4840         * pthread_attr_setschedparam.c: Don't test priority against limits
4841         here.  Set ATTR_FLAG_SCHED_SET flag.
4842         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4843         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4844         from parent thread to child.  If attribute is used and scheduling
4845         parameters are not inherited, copy parameters from attribute or
4846         compute them.  Check priority value.
4847         * pthread_getschedparam.c: If the parameters aren't known yet get
4848         them from the kernel.
4849         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4850         ATTR_FLAG_POLICY_SET flag for thread.
4851         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4852         and ATTR_FLAG_POLICY_SET.
4853
4854         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4855
4856         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4857         fail if stack address hasn't been set.  Just return 0.
4858
4859 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4860
4861         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4862         libpthread for the files in this list.
4863         (CFLAGS-tst-unload): Removed.
4864         * tst-unload.c (do_test): Don't use complete path for
4865         LIBPHREAD_SO.
4866
4867         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4868         tst-_res1mod2.
4869
4870 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4871
4872         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4873         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4874         operation per round is needed.
4875         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4876         (__lll_mutex_lock_wait): Likewise.
4877
4878 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4879
4880         * tst-cancel9.c (cleanup): Don't print to stderr.
4881
4882 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4883
4884         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4885
4886 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4887
4888         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4889         (__syscall_error_handler2): Call CDISABLE.
4890         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4891         (__syscall_error_handler2): Call CDISABLE.
4892
4893         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4894         Release lock before the loop, don't reacquire it.
4895
4896         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4897
4898 2004-02-19  Andreas Schwab  <schwab@suse.de>
4899
4900         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4901         Fix last change.
4902
4903 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4904
4905         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4906         (pthread_barrier_wait): After wakeup, release lock only when the
4907         last thread stopped using the barrier object.
4908         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4909         (pthread_barrier_wait): Likewise.
4910         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4911         Likewise.
4912         * Makefile (tests): Add tst-barrier4.
4913         * tst-barrier4.c: New file.
4914
4915         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4916         (__pthread_cond_timedwait): Perform timeout test while holding
4917         internal lock to prevent wakeup race.
4918         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4919         * sysdeps/pthread/pthread_cond_timedwait.c
4920         (__pthread_cond_timedwait): Likewise.
4921         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4922         (__pthread_cond_timedwait): Likewise.
4923
4924 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4925
4926         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4927         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4928         * Makefile (tests): Add tst-rwlock13.
4929         * tst-rwlock13.c: New test.
4930
4931 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4932
4933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4934         (__condvar_tw_cleanup): Little optimization.
4935         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4936
4937 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4938
4939         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4940         libpthread as "lib" parameter to SHLIB_COMPAT.
4941         (__novmx_siglongjmp): Fix typo in function name.
4942         (__novmx_longjmp): Fix typo in function name.
4943
4944 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4945
4946         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4947         __builtin_expect.
4948
4949         * sysdeps/generic/pt-longjmp.c: Moved to...
4950         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4951
4952 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4953
4954         * Makefile (libpthread-routines): Add pt-cleanup.
4955         * pt-longjmp.c: Removed.
4956         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4957         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4958         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4959         Version longjmp, siglongjmp for GLIBC_2.3.4.
4960         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4961
4962 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4963
4964         * sysdeps/pthread/pthread_cond_timedwait.c
4965         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4966         Reuse code.  Add __builtin_expects.
4967
4968         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4969         (__pthread_cond_timedwait): Get internal lock in case timeout has
4970         passed before the futex syscall.
4971         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4972
4973 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4974
4975         * allocatestack.c: Pretty printing.
4976
4977         * sysdeps/pthread/createthread.c (create_thread): Don't add
4978         CLONE_DETACHED bit if it is not necessary.
4979
4980 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4981
4982         * pthread_getattr_np.c: Include ldsodefs.h.
4983
4984 2004-01-16  Richard Henderson  <rth@redhat.com>
4985
4986         * allocatestack.c: Don't declare __libc_stack_end.
4987         * init.c (__pthread_initialize_minimal_internal): Likewise.
4988         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4989
4990 2004-01-15  Richard Henderson  <rth@redhat.com>
4991
4992         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4993         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4994         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4995         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4996         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4997         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4998         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4999         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5000
5001 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5002
5003         * init.c (pthread_functions): Make array const.
5004
5005 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5006
5007         * allocatestack.c (__make_stacks_executable): Change interface.
5008         Check parameters.  Pass parameter on to libc counterpart.
5009         * pthreadP.h: Change declaration.
5010
5011 2004-01-13  Richard Henderson  <rth@redhat.com>
5012
5013         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5014         prototype form.
5015         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5016         Likewise.
5017
5018         * sysdeps/alpha/Makefile: New file.
5019         * sysdeps/alpha/tcb-offsets.sym: New file.
5020         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5021         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5022
5023         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5024         on powerpc version.
5025
5026 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5027
5028         * Makefile (tests): Add tst-backtrace1.
5029         * tst-backtrace1.c: New test.
5030
5031 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5032
5033         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5034         register as second parameter to the REGISTER macro.
5035         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5036         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5037         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5038         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5039         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5040         of thread register as second parameter to REGISTER macro in 64 case.
5041
5042 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5043
5044         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5045         (CFLAGS-getpid.o): Defined.
5046         (CFLAGS-getpid.os): Defined.
5047
5048 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5049
5050         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5051         returned for main thread does not overlap with any other VMA.
5052         Patch by Jakub Jelinek.
5053
5054 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5055
5056         * tst-raise1.c: Include stdio.h.
5057
5058 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5059
5060         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5061         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5062         If pid is 0, set it to selftid.
5063         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5064         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5065         != 0, return self->tid without doing a syscall.
5066         * descr.h (struct pthread): Move pid field after tid.
5067
5068         * Makefile (tests): Add tst-raise1.
5069         * tst-raise1.c: New file.
5070
5071 2003-12-23  Roland McGrath  <roland@redhat.com>
5072
5073         * tst-oddstacklimit.c: New file.
5074         * Makefile (tests): Add it.
5075         (tst-oddstacklimit-ENV): New variable.
5076
5077         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5078         value up to page size for __default_stacksize.
5079
5080 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5081
5082         * Makefile (tests): Add tst-eintr5.
5083         * tst-eintr5.c: New file.
5084
5085         * eintr.c (eintr_source): Prevent sending signal to self.
5086
5087         * tst-eintr2.c (tf1): Improve error message.
5088
5089 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5090
5091         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5092         * sysdeps/unix/sysv/linux/getpid.c: New file.
5093         * pthread_cancel.c: Add comment explaining use of PID field.
5094         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5095         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5096         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5097         temporarily to signal the field must not be relied on and updated
5098         by getpid().
5099         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5100         temporarily negative.
5101         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5102
5103 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5104
5105         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5106         (eintr_source): If ARG != NULL, use pthread_kill.
5107         * tst-eintr1.c: Adjust for this change.
5108         * tst-eintr2.c: Likewise.
5109         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5110         * tst-eintr3.c: New file.
5111         * tst-eintr4.c: New file.
5112
5113 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5114
5115         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5116         if CANCELSTATE_BITMASK is set.
5117         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5118         Likewise.
5119
5120         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5121         (tests-reverse): Add tst-cancel23.
5122         * tst-cancel22.c: New test.
5123         * tst-cancel23.c: New test.
5124
5125 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5126
5127         * tst-eintr1.c: Better error messages.
5128
5129         * Makefile (tests): Add tst-eintr2.
5130         * tst-eintr2.c: New file.
5131
5132 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5133
5134         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5135         (CFLAGS-tst-cancelx21.c): Set.
5136         * tst-cancel21.c: New test.
5137         * tst-cancelx21.c: New test.
5138
5139         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5140         comparison operand.
5141         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5142         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5143         * pt-longjmp.c: Include jmpbuf-unwind.h.
5144         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5145         _JMPBUF_UNWINDS.  Adjust compared pointers.
5146         * init.c (__pthread_initialize_minimal_internal): Initialize
5147         pd->stackblock_size.
5148         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5149         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5150         * sysdeps/i386/jmpbuf-unwind.h: New file.
5151         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5152         * sysdeps/s390/jmpbuf-unwind.h: New file.
5153         * sysdeps/sh/jmpbuf-unwind.h: New file.
5154         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5155         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5156         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5157         (_JMPBUF_CFA_UNWINDS): Remove.
5158         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5159
5160 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5161
5162         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5163         (CFLAGS-tst-cancelx20.c): Set.
5164         * tst-cancel20.c: New test.
5165         * tst-cancelx20.c: New test.
5166
5167 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5168
5169         * init.c (__pthread_initialize_minimal_internal): Don't treat
5170         architectures with separate register stack special here when
5171         computing default stack size.
5172
5173 2003-12-17  Roland McGrath  <roland@redhat.com>
5174
5175         * Makefile (tst-cancelx7-ARGS): New variable.
5176         Reportd by Greg Schafer <gschafer@zip.com.au>.
5177
5178 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5179
5180         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5181         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5182         (tst-stack3-ENV): Set.
5183         ($(objpfx)tst-stack3-mem): New.
5184         * tst-stack3.c: New test.
5185
5186 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5187
5188         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5189         Add unwind directives.  Drop unused .regstk directive.
5190         (_fini_EPILOG_BEGINS): Add unwind directives.
5191
5192 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5193
5194         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5195         Assume parameter is a pointer.
5196         (lll_futex_wake): Likewise.
5197         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5198         Likewise.
5199         (lll_futex_wake): Likewise.
5200         Reported by Boris Hu.
5201         * sysdeps/unix/sysv/linux/unregister-atfork.c
5202         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5203
5204         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5205
5206 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5207
5208         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5209         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5210         __rtld_lock_initialize for ld.so lock.
5211         Patch in part by Adam Li <adam.li@intel.com>.
5212
5213 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5214
5215         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5216         in $(gnulib).  Also, remove stale comment.
5217
5218 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5219
5220         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5221         advantage of new syscall stub and optimize accordingly.
5222
5223         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5224         from SYS_futex, to match expectations of
5225         sysdep.h:DO_INLINE_SYSCALL.
5226         (lll_futex_clobbers): Remove.
5227         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5228         (lll_futex_wake): Likewise.
5229         (lll_futex_requeue): Likewise.
5230         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5231         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5232         Jelinek).
5233         (__lll_mutex_lock): Likewise.
5234         (__lll_mutex_cond_lock): Likewise.
5235         (__lll_mutex_timed_lock): Likewise.
5236         (__lll_mutex_unlock): Likewise.
5237         (__lll_mutex_unlock_force): Likewise.
5238
5239         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5240         comes before the include of <sysdep.h>.
5241         (THREAD_SELF_SYSINFO): New macro.
5242         (THREAD_SYSINFO): Likewise.
5243         (INIT_SYSINFO): New macro.
5244         (TLS_INIT_TP): Call INIT_SYSINFO.
5245
5246         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5247
5248         * sysdeps/pthread/createthread.c (create_thread): Use
5249         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5250         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5251         THREAD_SELF_SYSINFO instead of open code.
5252         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5253         (THREAD_SYSINFO): Likewise.
5254
5255         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5256
5257         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5258
5259 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5260
5261         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5262         instead of .init.  Patch by David Mosberger.
5263
5264 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5265
5266         * sysdeps/pthread/configure.in: Remove broken declaration in C
5267         cleanup handling check.
5268
5269 2003-11-30  Andreas Jaeger  <aj@suse.de>
5270
5271         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5272         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5273         Likewise.
5274
5275 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5276
5277         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5278         * pthread_attr_destroy.c: Include shlib-compat.h.
5279         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5280         is set in iattr->flags.
5281         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5282
5283 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5284
5285         * Makefile (distribute): Add tst-cleanup4aux.c.
5286
5287         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5288         include.
5289
5290 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5291
5292         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5293         pthread_cond_signal.
5294
5295         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5296         store mutex address if the current value is ~0l.
5297         * sysdeps/pthread/pthread_cond_timedwait.c
5298         (__pthread_cond_timedwait): Likewise.
5299         * sysdeps/pthread/pthread_cond_broadcast.c
5300         (__pthread_cond_broadcast): Don't use requeue for pshared
5301         condvars.
5302
5303         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5304         (__pthread_cond_wait): Don't store mutex address if the current
5305         value is ~0l.
5306         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5307         (__pthread_cond_timedwait): Likewise.
5308         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5309         (__pthread_cond_broadcast): Don't use requeue for pshared
5310         condvars.
5311
5312         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5313         element with ~0l for pshared condvars, with NULL otherwise.
5314
5315         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5316         (__pthread_cond_wait): Don't store mutex address if the current
5317         value is ~0l.
5318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5319         (__pthread_cond_timedwait): Likewise.
5320         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5321         (__pthread_cond_broadcast): Don't use requeue for pshared
5322         condvars.
5323
5324         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5325         * tst-cond12.c: New file.
5326         * tst-cond13.c: New file.
5327
5328 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5329
5330         * sysdeps/pthread/configure.in: Make missing forced unwind support
5331         fatal.
5332
5333 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5334
5335         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5336
5337 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5338
5339         * Makefile: Add magic to clean up correctly.
5340
5341 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5342
5343         * unwind.c (FRAME_LEFT): Define.
5344         (unwind_stop): Handle old style cleanups here.
5345         (__pthread_unwind): Handle old style cleanups only if
5346         !HAVE_FORCED_UNWIND.
5347         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5348         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5349         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5350         ($(objpfx)tst-cleanupx4): Likewise.
5351         * tst-cleanup4.c: New test.
5352         * tst-cleanup4aux.c: New.
5353         * tst-cleanupx4.c: New test.
5354
5355 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5356
5357         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5358         lll_mutex_*lock macros to skip atomic operations on some archs.
5359
5360 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5361
5362         * sysdeps/pthread/tst-timer.c (main): Initialize
5363         sigev2.sigev_value as well.
5364
5365 2003-10-15  Roland McGrath  <roland@redhat.com>
5366
5367         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5368         is missing.
5369         * sysdeps/pthread/configure: Regenerated.
5370
5371 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5372
5373         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5374         locking macros.  No distinction between normal and mutex locking
5375         anymore.
5376         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5377         Merge bits from lowlevelmutex.S we still need.
5378         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5379         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5380         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5381         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5382         new mutex implementation.
5383         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5384         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5385         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5386         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5387         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5388         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5389         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5390         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5391         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5392         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5393         symbol for entry point to avoid cancellation.
5394
5395 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5396
5397         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5398         changes.
5399         (SAVE_OLDTYPE_0): Fix a typo.
5400
5401 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5402
5403         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5404         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5405
5406 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5407
5408         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5409         correct offset.
5410
5411 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5412
5413         * Makefile (tests): Add tst-cancel19.
5414         * tst-cancel19.c: New test.
5415
5416 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5417
5418         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5419         restoring of the old cancellation type.
5420
5421 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5422
5423         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5424
5425 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5426
5427         * sysdeps/pthread/malloc-machine.h: New file
5428
5429 2003-09-24  Roland McGrath  <roland@redhat.com>
5430
5431         * allocatestack.c (__make_stacks_executable): Don't ignore return
5432         value from _dl_make_stack_executable.
5433
5434 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5435
5436         * allocatestack.c (__make_stacks_executable): Also change
5437         permission of the currently unused stacks.
5438
5439         * allocatestack.c (change_stack_perm): Split out from
5440         __make_stacks_executable.
5441         (allocate_stack): If the required permission changed between the time
5442         we started preparing the stack and queueing it, change the permission.
5443         (__make_stacks_executable): Call change_stack_perm.
5444
5445         * Makefile: Build tst-execstack-mod locally.
5446         * tst-execstack-mod.c: New file.
5447
5448 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5449
5450         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5451
5452 2003-09-23  Roland McGrath  <roland@redhat.com>
5453
5454         * tst-execstack.c: New file.
5455         * Makefile (tests): Add it.
5456         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5457         (LDFLAGS-tst-execstack): New variable.
5458
5459         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5460         whether to use PROT_EXEC for stack mmap.
5461         (__make_stacks_executable): New function.
5462         * pthreadP.h: Declare it.
5463         * init.c (__pthread_initialize_minimal_internal): Set
5464         GL(dl_make_stack_executable_hook) to that.
5465
5466 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5467
5468         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5469         recommendation from AMD re avoidance of lock prefix.
5470
5471 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5472
5473         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5474         lll_futex_timed_wait instead of lll_futex_wait.
5475         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5476         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5477         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5478         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5479         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5480         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5481         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5482         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5483         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5484         Completely revamp the locking macros.  No distinction between
5485         normal and mutex locking anymore.
5486         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5487         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5488         __lll_lock_timedwait): Fix prototypes.
5489         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5490         __lll_lock_timedwait): Likewise.
5491         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5492         macros, add __builtin_expect.
5493         (lll_mutex_timedlock): Likewise.  Fix return value.
5494         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5495         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5496         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5497         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5498         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5499         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5500         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5501         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5502
5503 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5504
5505         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5506         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5507         operation if possible.
5508
5509         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5510         like jumping over the lock prefix.
5511
5512 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5513
5514         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5515         locking macros.  No distinction between normal and mutex locking
5516         anymore.
5517         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5518         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5519         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5520         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5521         locking.  Merge bits from lowlevelmutex.S we still need.
5522         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5523         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5524         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5525         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5526         * Makefile (routines): Remove libc-lowlevelmutex.
5527         (libpthread-rountines): Remove lowlevelmutex.
5528         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5529         for new mutex implementation.
5530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5532         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5533         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5534         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5535         Likewise.
5536         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5537         Likewise.
5538         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5539         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5540         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5541         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5542         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5543         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5544         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5545         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5546         Likewise.
5547         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5548         Likewise.
5549         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5550         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5552         Don't use requeue.
5553         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5554         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5555
5556 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5557
5558         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5559         in parameters of asm with output parameters.
5560
5561         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5562         type of DECR parameter to int.
5563         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5564
5565 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5566
5567         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5568         guardsize for each thread.
5569
5570 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5571
5572         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5573         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5574         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5575
5576         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5577         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5578         NULL.
5579         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5580         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5581         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5582         (pthread_getaffinity_np): Add hidden_def.
5583
5584         * Makefile (tests): Add tst-attr3.
5585         * tst-attr3.c: New test.
5586
5587         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5588
5589 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5590
5591         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5592         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5593
5594 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5595
5596         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5597         * tst-align.c: Include tst-stack-align.h.
5598         (tf, do_test): Use TEST_STACK_ALIGN macro.
5599
5600 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5601
5602         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5603         variable.
5604
5605 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5606
5607         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5608         stack-related values for the initial thread.
5609
5610 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5611
5612         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5613
5614 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5615
5616         * pthread_mutex_lock.c: Minor code rearrangements.
5617
5618 2003-09-05  Roland McGrath  <roland@redhat.com>
5619
5620         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5621         Instead, include ../nptl_db/db_info.c to do its magic.
5622         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5623         (__pthread_pthread_key_2ndlevel_size): Likewise.
5624         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5625         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5626         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5627         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5628         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5629         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5630         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5631         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5632         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5633         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5634         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5635         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5636         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5637         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5638         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5639         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5640         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5641
5642 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5643
5644         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5645         of pthread_t to be compatible with LT.
5646         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5647         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5648         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5649         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5650         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5651         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5652         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5653
5654 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5655
5656         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5657
5658 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5659
5660         * unwind-forcedunwind.c: Move to...
5661         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5662         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5663         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5664         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5665         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5666         * unwind.c: Include jmpbuf-unwind.h.
5667         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5668
5669 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5670
5671         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5672         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5673         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5674         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5675         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5676         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5677         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5678         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5679         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5680         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5681         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5682         function.
5683         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5684         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5685         * Makefile (tests): Add tst-stack2.
5686         * tst-stack2.c: New test.
5687         * tst-stack1.c: Include limits.h and sys/param.h.
5688         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5689
5690         * pthread_condattr_setpshared.c: Include errno.h.
5691         (pthread_condattr_setpshared): Return EINVAL if pshared
5692         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5693
5694         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5695         defined symbol for entry point to avoid cancellation.
5696         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5697         Likewise.
5698         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5699         Likewise.
5700         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5701         Likewise.
5702         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5703         Likewise.
5704         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5705         Likewise.
5706         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5707         __close_nocancel, __read_nocancel, __write_nocancel,
5708         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5709         libpthread.so or librt.so, define to corresponding function
5710         without _nocancel suffix.
5711         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5712         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5713         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5714
5715         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5716
5717 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5718
5719         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5720         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5721
5722         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5723         in subsections has a symbol associated with it.
5724
5725         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5726         defined symbol for entry point to avoid cancellation.
5727         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5728
5729 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5730
5731         * Makefile (tests): Add tst-tls5.
5732         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5733         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5734         ($(objpfx)tst-tls5): New.
5735         ($(objpfx)tst-tls6.out): Likewise.
5736         (tests): Depend on $(objpfx)tst-tls6.out.
5737         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5738         (do_test): Check pthread_self () return value alignment.
5739         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5740         (tf): Check pthread_self () return value alignment.
5741         * tst-tls5.c: New test.
5742         * tst-tls5.h: New.
5743         * tst-tls5mod.c: New.
5744         * tst-tls5moda.c: New.
5745         * tst-tls5modb.c: New.
5746         * tst-tls5modc.c: New.
5747         * tst-tls5modd.c: New.
5748         * tst-tls5mode.c: New.
5749         * tst-tls5modf.c: New.
5750         * tst-tls6.sh: New test.
5751
5752         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5753         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5754         * init.c (pthread_functions): Initialize them.
5755         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5756         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5757         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5758         pthread_cond_timedwait@@GLIBC_2.3.2.
5759
5760 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5761
5762         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5763         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5764         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5765         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5766         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5767         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5768
5769         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5770
5771         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5772         _POSIX_THREAD_PRIORITY_SCHEDULING.
5773         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5774
5775 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5776
5777         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5778         nested function, use static inline function from libio.h.
5779         Code by Richard Henderson.
5780
5781         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5782         weak.
5783
5784 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5785
5786         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5787         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5788         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5789         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5790         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5791         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5792         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5793         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5794         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5795         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5796         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5797         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5798         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5799         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5800         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5801         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5802         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5803         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5804         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5805         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5806         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5807         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5808         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5809         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5810         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5811         * sysdeps/sparc/tls.h: New file.
5812         * sysdeps/sparc/tcb-offsets.sym: New file.
5813         * sysdeps/sparc/Makefile: New file.
5814         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5815         * init.c [__sparc__] (__NR_set_tid_address): Define.
5816
5817 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5818
5819         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5820         _IO_release_lock): Define.
5821
5822 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5823
5824         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5825         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5826
5827 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5828
5829         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5830         (__pthread_cleanup_class): Add missing return types of member
5831         functions.
5832
5833 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5834
5835         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5836         (lll_mutex_unlock_force): Add memory barrier between store and futex
5837         syscall.
5838
5839 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5840
5841         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5842         tempmsg in first loop.
5843
5844 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5845
5846         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5847         _POSIX_THREAD_PRIORITY_SCHEDULING.
5848         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5849
5850 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5851
5852         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5853         (__rtld_lock_default_lock_recursive,
5854         __rtld_lock_default_unlock_recursive): Define.
5855         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5856         __rtld_lock_unlock_recursive): Define using
5857         GL(_dl_rtld_*lock_recursive).
5858         * init.c (__pthread_initialize_minimal_internal): Initialize
5859         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5860         Lock GL(_dl_load_lock) the same number of times as
5861         GL(_dl_load_lock) using non-mt implementation was nested.
5862
5863         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5864         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5865
5866 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5867
5868         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5869         PIPE_BUF.
5870
5871 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5872
5873         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5874
5875 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5876
5877         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5878         to first syscall error check.  Move syscall error check for tkill
5879         into __ASSUME_CLONE_STOPPED #ifdef.
5880
5881 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5882
5883         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5884         is not defined, do explicit synchronization.
5885         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5886         is not defined also unlock pd->lock for non-debugging case in case
5887         it is necessary.
5888         * pthread_create.c (start_thread): Always get and release pd->lock
5889         if __ASSUME_CLONE_STOPPED is not defined.
5890         (start_thread_debug): Removed.  Adjust users.
5891         * allocatestack.c (allocate_stack): Always initialize lock if
5892         __ASSUME_CLONE_STOPPED is not defined.
5893         * Makefile (tests): Add tst-sched1.
5894         * tst-sched1.c: New file.
5895
5896         * sysdeps/pthread/createthread.c (do_clone): Only use
5897         sched_setschduler and pass correct parameters.
5898
5899 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5900
5901         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5902         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5903         PTHREAD_STACK_MIN in comments.
5904
5905 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5906
5907         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5908         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5909         argument.
5910         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5911         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5912         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5913         (__pthread_cleanup_upto): Fix prototype.
5914         (_longjmp_unwind): Adjust caller.
5915         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5916         Change second argument to const struct pointer.
5917         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5918         * tst-sem9.c (main): Likewise.
5919         * unwind.c: Include string.h for strlen prototype.
5920
5921 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5922
5923         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5924         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5925         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5926         Define HAVE_CMOV.
5927         Patch by Nicholas Miell <nmiell@attbi.com>.
5928
5929 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5930
5931         * init.c (__pthread_initialize_minimal_internal): Initialize
5932         GL(dl_init_static_tls).
5933         * pthreadP.h (__pthread_init_static_tls): New prototype.
5934         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5935         New functions.
5936         * Makefile (tests): Add tst-tls4.
5937         (modules-names): Add tst-tls4moda and tst-tls4modb.
5938         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5939         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5940         tst-tls4modb.so.
5941         * tst-tls4.c: New file.
5942         * tst-tls4moda.c: New file.
5943         * tst-tls4modb.c: New file.
5944
5945 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5946
5947         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5948         before __timer_dealloc.
5949         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5950         Don't call list_unlink.
5951
5952 2003-07-29  Roland McGrath  <roland@redhat.com>
5953
5954         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5955
5956 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5957
5958         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5959         Don't reuse struct aiocb A if it failed.
5960         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5961         not just one byte, as that does not block.
5962
5963 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5964
5965         * sysdeps/pthread/unwind-resume.c: New file.
5966         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5967         unwind-resume in csu subdir.
5968         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5969         exceptions.
5970         (librt-sysdep_routines, librt-shared-only-routines): Add
5971         rt-unwind-resume.
5972         * sysdeps/pthread/rt-unwind-resume.c: New file.
5973         * unwind-forcedunwind.c: New file.
5974         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5975         (libpthread-shared-only-routines): Likewise.
5976         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5977         * pthreadP.h (pthread_cancel_init): New prototype.
5978         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5979
5980         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5981         attr argument const struct pthread_attr *.
5982
5983         * res.c (__res_state): Return __resp.
5984         * descr.h: Include resolv.h.
5985         (struct pthread): Add res field.
5986         * pthread_create.c: Include resolv.h.
5987         (start_thread): Initialize __resp.
5988         * Makefile (tests): Add tst-_res1.
5989         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5990         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5991         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5992         libpthread.
5993         * tst-_res1.c: New file.
5994         * tst-_res1mod1.c: New file.
5995         * tst-_res1mod2.c: New file.
5996
5997 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5998
5999         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6000
6001         * Makefile: Define various *-no-z-defs variables for test DSOs
6002         which has undefined symbols.
6003
6004 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6005
6006         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6007         Retry if the stwcx fails to store once_control.
6008
6009 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6010
6011         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6012         pthread_attr_setaffinity.
6013         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6014         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6015         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6016         * pthread_attr_destroy.c: Free cpuset element if allocated.
6017         * pthread_create.c: Pass iattr as additional parameter to
6018         create_thread.
6019         * sysdeps/pthread/createthread.c: If attribute is provided and
6020         a new thread is created with affinity set or scheduling parameters,
6021         start thread with CLONE_STOPPED.
6022         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6023         pthread_attr_setaffinity.
6024         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6025         cpuset element.
6026
6027 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6028
6029         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6030
6031 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6032
6033         * sysdeps/pthread/configure.in: Require CFI directives also for
6034         ppc and s390.
6035
6036 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6037
6038         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6039         Add cfi directives.
6040
6041 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6042
6043         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6044         CLEANUP_JMP_BUF.
6045         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6046         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6047         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6048         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6049         not self pointer in __writer.  Compare with TID to determine
6050         deadlocks.
6051         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6052         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6053         Likewise.
6054         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6055         Likewise.
6056         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6057         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6058         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6059         macros also when compiling librt.
6060
6061 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6062
6063         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6064         -fasynchronous-unwind-tables.
6065         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6066         (PSEUDO): Add cfi directives.
6067         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6068         Likewise.
6069         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6070         Likewise.
6071
6072 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6073
6074         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6075         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6076         * unwind.c (__pthread_unwind_next): Add hidden_def.
6077         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6078         Likewise.
6079         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6080         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6081         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6082         Likewise.
6083         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6084         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6085         Likewise.
6086         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6087         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6088         __pthread_unregister_cancel and __pthread_unwind_next.
6089
6090 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6091
6092         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6093         different symbol for the cancellation syscall wrapper and
6094         non-cancellation syscall wrapper.
6095         (PSEUDO_END): Define.
6096
6097 2003-07-05  Richard Henderson  <rth@redhat.com>
6098
6099         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6100         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6101         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6102         return actual return value from the syscall, not 0.
6103
6104 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6105
6106         * descr.h (struct pthread): Add pid field.
6107         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6108         (__reclaim_stacks): Likewise.
6109         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6110         also check for PID of the signal source.
6111         (__pthread_initialize_minimal_internal): Also initialize pid field
6112         of initial thread's descriptor.
6113         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6114         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6115         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6116         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6117         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6118
6119 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6120
6121         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6122         Fix use of parameter.
6123         (__libc_cleanup_pop): Likewise.
6124
6125 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6126
6127         * init.c (sigcancel_handler): Change parameters to match handler
6128         for SA_SIGACTION.  Check signal number and code to recognize
6129         invalid invocations.
6130
6131 2003-07-03  Roland McGrath  <roland@redhat.com>
6132
6133         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6134         Apply sizeof (struct pthread) bias to r13 value.
6135
6136 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6137
6138         * sysdeps/pthread/configure.in: Require CFI directives.
6139
6140         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6141         definition.
6142         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6143         libpthread compilation.
6144         * unwind.c (__pthread_unwind): Add hidden_def.
6145         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6146
6147 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6148
6149         * libc-cancellation.c (__libc_cleanup_routine): Define.
6150         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6151         (__pthread_cleanup_pop): Define.
6152
6153 2003-07-01  Richard Henderson  <rth@redhat.com>
6154
6155         * sysdeps/alpha/elf/pt-initfini.c: New file.
6156         * sysdeps/alpha/pthread_spin_lock.S: New file.
6157         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6158         * sysdeps/alpha/pthreaddef.h: New file.
6159         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6160         * sysdeps/alpha/tls.h: New file.
6161         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6162         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6163         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6164         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6165         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6166         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6167         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6168         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6169         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6170         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6171
6172 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6173
6174         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6175         cleanup support and unwind info.
6176
6177 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6178
6179         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6180         Use correct cleanup handler registration.  Add unwind info.
6181         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6182         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6183         * tst-once3.c: Add cleanup handler and check it is called.
6184         * tst-once4.c: Likewise.
6185         * tst-oncex3.c: New file.
6186         * tst-oncex4.c: New file.
6187         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6188
6189 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6190
6191         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6192
6193 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6194
6195         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6196         (tf_msgsnd): Likewise.
6197
6198         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6199         premature returns a bit more.
6200
6201 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6202
6203         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6204         definition to the front.
6205
6206         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6207         the cleanup functions to make the names unique.  Fix dwarf opcode
6208         un unwind table.
6209         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6210         functions to make the names unique.  Fix CFA offset for two blocks.
6211
6212 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6213
6214         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6215         missing closing braces.
6216         Patch by Christophe Saout <christophe@saout.de>.
6217
6218 2003-06-24  Roland McGrath  <roland@redhat.com>
6219
6220         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6221
6222 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6223
6224         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6225         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6226
6227         * pthreadP.h: Declare __find_thread_by_id.
6228         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6229         * pthread_clock_gettime.c: Allow using other thread's clock.
6230         * pthread_clock_settime.c: Likewise.
6231         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6232         * Makefile: Add rules to build and run tst-clock2.
6233         * tst-clock2.c: New file.
6234
6235 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6236
6237         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6238         to use exception-based cleanup handler.
6239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6240
6241         * tst-cond8.c (ch): Announce that we are done.
6242
6243         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6244
6245         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6246         Also test aio_suspend with timeout value.
6247
6248 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6249
6250         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6251         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6252         attribute_hidden.
6253
6254         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6255         (__pthread_mutex_lock_internal): Likewise.
6256         (__pthread_mutex_unlock_internal): Likewise.
6257         (__pthread_mutex_unlock_usercnt): Declare.
6258         * pthread_mutex_destroy.c: Always fail if used in any way.
6259         * pthread_mutex_init.c: Update comment.
6260         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6261         * pthread_mutex_timedlock.c: Adjust __nusers.
6262         * pthread_mutex_trylock.c: Adjust __nusers.
6263         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6264         and public interfaces are wrapper with pass additional parameter.
6265         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6266         parameter zero.
6267         * tst-mutex8.c: New file.
6268         * Makefile (tests): Add tst-mutex8.
6269         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6270         __pthread_mutex_unlock_usercnt.
6271         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6274         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6275         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6276         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6277         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6278         Add __nusers.
6279         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6280         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6281         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6282         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6283         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6284
6285         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6286         * pthread_mutex_timedlock.c: Likewise.
6287         * pthread_mutex_trylock.c: Adjust __nusers.
6288         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6289         * tst-mutex9.c: New file.
6290         * Makefile (tests): Add tst-mutex9.
6291         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6292         * sysdeps/ia64/tls.h: Likewise.
6293         * sysdeps/powerpc/tls.h: Likewise.
6294         * sysdeps/s390/tls.h: Likewise.
6295         * sysdeps/sh/tls.h: Likewise.
6296         * sysdeps/x86_64/tls.h: Likewise.
6297         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6298         Change type of __owner.
6299         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6300         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6301         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6302         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6303         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6304
6305 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6306
6307         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6308         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6309
6310         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6311         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6312         instead of nr to lll_futex_wake.  Only set errno and return -1
6313         if err < 0.
6314
6315         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6316         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6317         return actual return value from the syscall, not 0.
6318
6319 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6320
6321         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6322         find a random value.
6323         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6324         errno==EIDRM.
6325
6326         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6327         compat_timer_settime.
6328         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6329         compat_timer_gettime.
6330         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6331         compat_timer_getoverrun.
6332         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6333         compat_timer_delete.
6334
6335         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6336         error-checking mutex detect busy mutexes.
6337
6338 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6339
6340         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6341         Add ax to clobber list.
6342         (lll_mutex_cond_lock): Likewise.
6343         (lll_mutex_unlock): Likewise.
6344         (lll_lock): Likewise.
6345         (lll_unlock): Likewise.
6346
6347         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6348         * tst-cancel18.c: New file.
6349         * tst-cancelx18.c: New file.
6350
6351         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6352         and tcdrain.
6353
6354         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6355         * tst-cancel17.c: New file.
6356         * tst-cancelx17.c: New file.
6357
6358         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6359         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6360         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6361
6362         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6363
6364 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6365
6366         * sysdeps/pthread/createthread.c (create_thread): Set
6367         header.multiple_threads unconditionally.
6368         * allocatestack.c (allocate_stack): Likewise.
6369         * descr.h (struct pthread): Add header.multiple_threads
6370         unconditionally.
6371         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6372         Define for librt.  #error if neither libpthread, libc nor librt.
6373         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6374         Likewise.
6375         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6376         CDISABLE): Likewise.
6377         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6378         CDISABLE): Likewise.
6379         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6380         CDISABLE): Likewise.
6381         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6382         CDISABLE): Likewise.  Access header.multiple_threads outside of
6383         libc and libpthread.
6384         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6385         Likewise.
6386         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6387         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6388
6389 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6390
6391         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6392         Also test early cancellation before the thread reaches the cancellation
6393         point.
6394
6395         * Makefile: Compile forward.c with exceptions.
6396
6397         * sysdeps/unix/sysv/linux/sleep.c: New file.
6398
6399 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6400
6401         * Makefile: Add CFLAGS definition to compile function wrappers
6402         duplicated from libc with exceptions.
6403         * tst-cancel4.c: Also check cancellation handlers.
6404
6405         * Makefile: Add rules to build and run tst-cancel16 and
6406         tst-cancelx16.  Add missing CFLAGS definitions.
6407         * tst-cancel16.c: New file.
6408         * tst-cancelx16.c: New file.
6409
6410 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6411
6412         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6413         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6414         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6415         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6416
6417         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6418         (LIBC_CANCEL_RESET): Likewise.
6419         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6420         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6421         librt-cancellation.
6422         (CFLAGS-libcrt-cancellation.c): Define.
6423         * sysdeps/pthread/librt-cancellation.c: New file.
6424         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6425         macros also when compiling librt.
6426         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6427         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6428         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6429         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6430         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6431         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6432         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6433
6434         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6435         compat_timer_create.
6436
6437 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6438
6439         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6440
6441         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6442         __register_atfork.
6443         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6444         Add libc_hidden_def.
6445
6446 2003-06-13  Roland McGrath  <roland@redhat.com>
6447
6448         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6449         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6450
6451 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6452
6453         * allocatestack.c (queue_stack): Always inline.
6454         * ptreadhP.h (__do_cancel): Likewise.
6455
6456 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6457
6458         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6459         a typo.
6460
6461 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6462
6463         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6464         (__pthread_cond_signal): Remove incorrect second addition for
6465         cond_lock!=0.
6466
6467 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6468
6469         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6470         (__pthread_cond_signal): Use correct futex pointer in
6471         __lll_mutex_lock_wait call.
6472
6473         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6474         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6475
6476 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6477
6478         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6479         cancelable.
6480         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6481         Likewise.
6482
6483         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6484         hand-written CFI generation code.  Since ENTRY/END also initiated
6485         CFI frames this caused two CFI sets to be generated.
6486
6487 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6488
6489         * cleanup_routine.c: New file.
6490         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6491         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6492         cleanup handling.
6493         * Makefile (libpthread-routines): Add cleanup_routine.
6494         Add more CFLAGS variables to compile with exceptions.  Add comments
6495         why which file needs unwind tables.
6496         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6497         tests.
6498         * tst-cancelx1.c: New file.
6499         * tst-cancelx2.c: New file.
6500         * tst-cancelx3.c: New file.
6501         * tst-cancelx4.c: New file.
6502         * tst-cancelx5.c: New file.
6503         * tst-cancelx6.c: New file.
6504         * tst-cancelx7.c: New file.
6505         * tst-cancelx8.c: New file.
6506         * tst-cancelx9.c: New file.
6507         * tst-cancelx10.c: New file.
6508         * tst-cancelx11.c: New file.
6509         * tst-cancelx12.c: New file.
6510         * tst-cancelx13.c: New file.
6511         * tst-cancelx14.c: New file.
6512         * tst-cancelx15.c: New file.
6513         * tst-cleanupx0.c: New file.
6514         * tst-cleanupx0.expect: New file.
6515         * tst-cleanupx1.c: New file.
6516         * tst-cleanupx2.c: New file.
6517         * tst-cleanupx3.c: New file.
6518
6519         * tst-cleanup0.c: Make standard compliant.
6520         * tst-cleanup1.c: Likewise.
6521
6522         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6523         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6524         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6525         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6526         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6527         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6528         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6529         CLEANUP_JMP_BUF.
6530         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6531         * tst-cancel12.c: New file.
6532         * tst-cancel13.c: New file.
6533         * tst-cancel14.c: New file.
6534         * tst-cancel15.c: New file.
6535         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6536         and tst-cancel15.
6537
6538         * tst-cancel1.c: Add some comments.
6539
6540         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6541         timeout correctly.
6542
6543 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6544
6545         * Makefile (CFLAGS-pthread_cancel.c): Define.
6546
6547 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6548
6549         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6550         Change type of __writer element to int.
6551         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6552         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6553         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6554         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6555         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6556         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6557         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6558         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6559         Compare with TID to determine deadlocks.
6560         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6561         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6562         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6563         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6564         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6566         Likewise.
6567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6568         Likewise.
6569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6570         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6571         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6572         Likewise.
6573         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6574         Likewise.
6575         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6576         * Makefile (tests): Add tst-rwlock12.
6577         * tst-rwlock12.c: New file.
6578
6579 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6580
6581         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6582         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6583         Remove bogus hidden_proto.
6584         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6585         Likewise.
6586         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6587         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6588         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6589         ___lll_mutex_timedlock): Likewise.
6590
6591 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6592
6593         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6594         (__pthread_cond_signal): Add some code to eventually handle
6595         cond_lock!=0.
6596
6597 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6598
6599         * Makefile (tests): Add tst-exec4.
6600         (tst-exec4-ARGS): Define.
6601         * tst-exec4.c: New file.
6602
6603 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6604
6605         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6606         Also fail if tv_nsec < 0.
6607         (__lll_timedwait_tid): Likewise.
6608         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6609         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6610         Likewise.
6611         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6612         Likewise.
6613         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6614         Likewise.
6615         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6616         Likewise.
6617         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6618         Likewise.
6619         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6620         Likewise.
6621
6622         * Makefile (tests): Add tst-sem8 and tst-sem9.
6623         * tst-sem8.c: New file.
6624         * tst-sem9.c: New file.
6625         * sem_open.c: Fix creation of in_use record if the file exists but
6626         no internal record.
6627
6628         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6629         definitions.
6630
6631         * sysdeps/pthread/timer_create.c (timer_create): In case
6632         evp==NULL, assign timer ID to sival_ptr.
6633
6634         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6635         struct pthread_unwind_buf *.
6636         (struct pthread): Likewise for cleanup_jmp_buf element.
6637
6638         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6639         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6640         * unwind.c (__pthread_unwind_next): Likewise.
6641
6642 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6643
6644         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6645         (lll_futex_timed_wait): Use int for futex value parameter.
6646         (lll_futex_wake): Likewise.
6647         (lll_futex_requeue): Likewise.
6648
6649         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6650         Replace one memory operation with one register operation.
6651
6652         * tst-join4.c (do_test): Fix error message.
6653
6654         * tst-rwlock6.c (do_test): Use correct format specifier.
6655
6656         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6657         (__lll_mutex_lock_wait): Replace one memory operation with one
6658         register operation.
6659         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6660         (__lll_mutex_lock_wait): Likewise.
6661
6662         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6663         (__lll_mutex_cond_lock): Add one to value parameter of
6664         __lll_lock_wait to reflect reality in the futex syscall.
6665         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6666         (lll_mutex_cond_lock): Likewise.
6667
6668 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6669
6670         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6671         New function.
6672         (lll_mutex_cond_lock): Define.
6673
6674 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6675
6676         * Makefile (tests): Add tst-signal6.
6677         * tst-signal6.c: New file.
6678
6679         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6680         (__lll_mutex_unlock_force): New function
6681         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6682
6683         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6684         (__lll_mutex_unlock_force): New function.
6685         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6686
6687         * tst-rwlock7.c (do_test): Use correct format specifier.
6688
6689         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6690         Find break parameter in correct asm argument.
6691
6692 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6693
6694         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6695         Remove out4.
6696         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6697         error occured.
6698         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6699         Add __mutex.
6700         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6701         lll_futex_requeue, lll_mutex_unlock_force): Define.
6702
6703 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6704
6705         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6706         (pthread_cond_t): Add __mutex.
6707         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6708         lll_futex_requeue, lll_mutex_unlock_force): Define.
6709
6710 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6711
6712         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6713         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6714         Add __mutex field.
6715         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6716         Define.
6717         (lll_futex_wait, lll_futex_wake): Define.
6718         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6719         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6720         FUTEX_REQUEUE instead of FUTEX_WAIT.
6721         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6722         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6723         mutex which was used in condvar structure.  Call
6724         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6725         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6726
6727         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6728         include tcb-offsets.h.  Read wakeup value in locked region.
6729         Use the value of gbr register as THREAD_ID.
6730         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6731         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6732         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6733
6734         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6735         macros.
6736
6737 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6738
6739         * sysdeps/pthread/pthread_cond_broadcast.c
6740         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6741
6742 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6743
6744         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6745         typo in register name.
6746         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6747         correctly.  Actually use requeue.  Little optimization.
6748         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6749         mutex address early.  Handle cancellation state as 32-bit value.
6750         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6751         Remove unnecessary label.
6752
6753 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6754
6755         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6756         instead of FUTEX_WAIT.
6757         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6758         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6759         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6760         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6761         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6762         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6763         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6764         of __pthread_mutex_lock_internal.
6765         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6767         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6768         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6769         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6771         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6772         Add pthread_mutex_cond_lock.
6773         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6774         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6775         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6776         lll_mutex_cond_lock.
6777         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6778         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6779         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6780         Add __mutex field.
6781         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6782         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6783
6784         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6785         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6786
6787         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6788         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6789         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6790         macro don't define aliases.
6791
6792         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6793         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6794         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6795         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6796         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6797         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6798         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6799         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6800         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6801
6802 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6803
6804         * sem_open.c: Fix one endless loop.  Implement correct semantics
6805         wrt opening the same semaphore more then once.
6806         * sem_close.c: Adjust for sem_open change.
6807         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6808         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6809         * Makefile (tests): Add tst-sem7.
6810         * tst-sem7.c: New file.
6811
6812 2003-05-16  Roland McGrath  <roland@redhat.com>
6813
6814         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6815         uninitialized variable braino.
6816
6817 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6818
6819         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6820         test for syscall availability.
6821
6822         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6823         __no_posix_timers to -1 if the syscalls don't exist.
6824
6825         * pthread_join.c (pthread_join): Set tid field of the joined
6826         thread to -1.  This isn't necessary but helps to recognize some
6827         error conditions with almost no cost.
6828
6829         * allocatestack.c (FREE_P): Also negative values indicate an
6830         unused stack.
6831
6832         * unwind.c: Include <unistd.h>.
6833
6834 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6835
6836         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6837
6838 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6839
6840         * Makefile (crti-objs, crtn-objs): New variables.
6841         (omit-deps, extra-objs): Add crtn.
6842         ($(objpfx)libpthread.so): Depend on both crti and crtn
6843         and links to them in multidir.
6844         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6845
6846 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6847
6848         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6849         (lll_mutex_unlock): Use atomic_exchange_rel.
6850
6851 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6852
6853         * cond-perf.c (cons): Add missing locking around setting of alldone.
6854
6855 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6856
6857         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6858         related macros.
6859         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6860
6861 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6862
6863         * tst-sem6.c: New file.
6864         * Makefile (tests): Add tst-sem6.
6865
6866         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6867         Use atomic_exchange_rel instead of atomic_exchange.
6868         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6869         Likewise.
6870
6871         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6872         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6873         vsyscall is possible.
6874
6875         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6876         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6877         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6878         pthread_setaffinity_np.
6879         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6880         and pthread_setaffinity_np.
6881         * Makefile (libpthread-routines): Add pthread_getaffinity and
6882         pthread_setaffinity.
6883
6884         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6885         use it in case mmap to allocate the stack fails.
6886         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6887         ARCH_MAP_FLAGS here.
6888         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6889         ARCH_RETRY_MMAP.
6890
6891 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6892
6893         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6894         handler implementation.  It is now lockless in fork().
6895         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6896         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6897         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6898         declare the __fork_*_lists.
6899         (struct fork_handler): Include pointers to all three functions.
6900         Add next, refcntr and need_signal elements.
6901         (__fork_handlers): New declaration.
6902         (__register_atfork_malloc): Remove declaration.
6903         (HAVE_register_atfork_malloc): Remove definition.
6904         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6905         __pthread_child_handler variable.
6906         (__libc_pthread_init): Use __register_atfork instead of explicitly
6907         adding to the list.
6908         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6909         and lll_futex_wake.
6910         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6911
6912         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6913         function must never be reached.
6914
6915         * cond-perf.c: New file.
6916
6917 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6918
6919         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6920
6921 2003-05-04  Roland McGrath  <roland@redhat.com>
6922
6923         * Makefile ($(objpfx)../libc.so): New target.
6924
6925 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6926
6927         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6928         (pthread_condattr_t): Size is only an int, don't use long for
6929         alignment.
6930         (pthread_mutexattr_t): Likewise.
6931         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6932         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6933         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6934
6935 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6936
6937         * sysdeps/i386/tls.h: Define THREAD_ID.
6938         * sysdeps/ia64/tls.h: Likewise.
6939         * sysdeps/powerpc/tls.h: Likewise.
6940         * sysdeps/s390/tls.h: Likewise.
6941         * sysdeps/sh/tls.h: Likewise.
6942         * sysdeps/x86_64/tls.h: Likewise.
6943         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6944         record ownership.
6945         * pthread_mutex_timedlock.c: Likewise.
6946         * pthread_mutex_trylock.c: Likewise.
6947         * pthread_mutex_unlock.c: Likewise.
6948         * pthread_rwlock_trywrlock.c: Likewise.
6949         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6950         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6951         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6952         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6953
6954         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6955         flag.
6956
6957 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6958
6959         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6960         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6961         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6962         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6963         Make __align long long instead of long.
6964         (pthread_rwlock_t): Formatting.
6965         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6966         (pthread_rwlock_t): Formatting.
6967         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6968         (pthread_cond_t): Make __align long long instead of long.
6969         (pthread_rwlock_t): Move __flags field to the same position as in
6970         linuxthreads.
6971
6972 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6973
6974         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6975         * tst-rwlock7.c (do_test): Likewise.
6976
6977 2003-04-26  Roland McGrath  <roland@redhat.com>
6978
6979         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6980
6981 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6982
6983         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6984         sizeof (struct pthread).
6985         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6986         1 struct pthread.
6987         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6988         to 0.
6989         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6990         struct pthread.
6991         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6992         to 32-bit bytes.
6993         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6994         tcbp.
6995         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6996         unneccessarily.
6997         (NO_TLS_OFFSET): Define.
6998         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6999         add TLS_TCB_SIZE unnecessarily.
7000
7001 2003-04-22  Roland McGrath  <roland@redhat.com>
7002
7003         * Makeconfig (shared-thread-library): Reverse link order to work
7004         around linker bug.
7005
7006 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7007
7008         * semaphore.h: Fix typo in comment.
7009
7010 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7011
7012         * sysdeps/pthread/sigfillset.c: New file.
7013
7014         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7015         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7016         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7017         * sysdeps/pthread/sigaction.c: Likewise.
7018         * sysdeps/pthread/sigprocmask.c: New file.
7019         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7020         __SIGRTMIN+1.
7021         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7022         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7023         in this case.
7024
7025 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7026
7027         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7028         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7029
7030         * sysdeps/unix/sysv/linux/unregister-atfork.c
7031         (__unregister_atfork): Don't free memory not allocated dynamically.
7032
7033         * semaphore.h: Remove __THROW marker from cancellation points.
7034         * nptl/sysdeps/pthread/pthread.h: Likewise.
7035
7036 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7037
7038         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7039         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7040         __THROW.
7041
7042 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7043
7044         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7045
7046 2003-04-15  Roland McGrath  <roland@redhat.com>
7047
7048         * forward.c (__pthread_unwind): Tweak to avoid warning.
7049
7050 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7051
7052         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7053
7054 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7055
7056         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7057         overflow CFA advance instructions.
7058         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7059
7060 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7061
7062         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7063         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7064         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7065         defined.
7066
7067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7068         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7069         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7070         DW_CFA_advance_loc for .Laddl-.Lsubl.
7071
7072 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7073
7074         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7075         position-independent unwind data for static libraries.
7076         Add missing unwind info.  Add comments.
7077
7078         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7079         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7082
7083 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7084
7085         * Makefile: Make sure all cancellation points are compiled with
7086         exception and asynchronous unwind tables.
7087
7088         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7089         which mishandles loading of global object addresses in PIC.
7090         (THREAD_SETMEM_NC): Likewise.
7091
7092 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7093
7094         * pthread.h: Define new data structure for cleanup buffer.  Declare
7095         new cleanup handler interfaces.
7096         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7097         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7098         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7099         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7100         it.  Declare old cleanup handler installation functions.
7101         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7102         handling.
7103         * cleanup_defer.c: Likewise.
7104         * cleanup_compat.c: New file.  Old cleanup code.
7105         * cleanup_def_compat.c: New file.  Old cleanup code.
7106         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7107         if own thread descriptor.
7108         * unwind.c: New file.
7109         * forward.c: Add __pthread_unwind.
7110         * init.c (pthread_functions): Add __pthread_unwind.
7111         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7112         Add ptr___pthread_unwind.
7113         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7114         and unwind function.
7115         * Makefile (libpthread-routines): Add cleanup_compat,
7116         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7117         table generation if necessary.
7118         * version.c: Record whether unwind support is compiled in.
7119         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7120         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7121         handler interfaces.
7122         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7123         complication to generate unwind information for syscall wrappers.
7124         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7125         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7126         __cleanup_fct_attribute.
7127
7128         * Makefile: Add rules to build and run tst-cleanup0.
7129         * tst-cleanup0.c: New file.
7130         * tst-cleanup0.expect: New file.
7131
7132         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7133         caller.  Optimize to avoid often unecessary local variable.
7134
7135 2003-04-11  Roland McGrath  <roland@redhat.com>
7136
7137         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7138         sets variable `multidir'; include that.
7139         (generated): Add it.
7140         ($(objpfx)$(multidir)/crti.o): New target.
7141         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7142
7143 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7144
7145         * tst-attr2.c (do_test): Add cast to avoid warning.
7146         * tst-mutex4.c (do_test): Likewise.
7147
7148 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7149
7150         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7151         in child.
7152
7153 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7154
7155         * Makefile (tests): Add tst-detach1.
7156         * tst-detach1.c: New file.
7157
7158 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7159
7160         * sysdeps/pthread/pthread.h: Remove duplicate
7161         pthread_cleanup_{push,pop} definitions.
7162
7163         * tst-barrier2.c: Eliminate warnings.
7164         * tst-cancel4.c: Likewise.
7165         * tst-cond4.c: Likewise.
7166         * tst-cond6.c: Likewise.
7167         * tst-detach1.c: Likewise.
7168         * tst-rwlock4.c: Likewise.
7169         * tst-rwlock6.c: Likewise.
7170         * tst-rwlock7.c: Likewise.
7171         * tst-sem3.c: Likewise.
7172         * tst-spin2.c: Likewise.
7173         * tst-umask1.c: Likewise.
7174
7175 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7176
7177         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7178
7179 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7180
7181         * descr.h (struct pthread): Move cancelhandling member to the front.
7182
7183 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7184
7185         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7186         malloc_parent, and malloc_child statically.
7187         (__register_atfork_malloc): New function.
7188         (free_mem): Don't free any of the malloc_* variables on the list.
7189         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7190         Define HAVE_register_atfork_malloc.
7191
7192 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7193
7194         * sysdeps/pthread/createthread.c (create_thread): Add some more
7195         comments explaining when to set multiple_threads and when not.
7196
7197         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7198         THREAD_ATOMIC_BIT_SET if not already defined.
7199         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7200         THREAD_ATOMIC_BIT_SET:
7201         * sysdeps/x86_64/tls.h: Likewise.
7202         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7203         THREAD_ATOMIC_CMPXCHG_VAL.
7204         (_pthread_cleanup_pop_restore): Likewise.
7205         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7206         (__pthread_enable_asynccancel_2): Likewise.
7207         (__pthread_disable_asynccancel): Likewise.
7208         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7209         (__libc_disable_asynccancel): Likewise.
7210         * init.c (sigcancel_handler): Likewise.
7211         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7212         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7213
7214 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7215
7216         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7217         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7218         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7219         * Makefile (tests): Add tst-cancel11.
7220         * tst-cancel11.c: New file.
7221
7222 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7223
7224         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7225         round, not the first.  Use specific_used flag instead of local
7226         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7227         (__free_tcb): Don't call deallocate_tsd here.
7228         (start_thread): Call deallocate_tsd here.
7229         * pthread_setspecific.c: Set specific_used flag really only when
7230         needed.
7231         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7232         * tst-tsd3.c: New file.
7233         * tst-tsd4.c: New file.
7234
7235 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7236
7237         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7238         Use atomic_exchange_and_add instead of __lll_add.
7239         (__lll_mutex_timedlock): Likewise.
7240         Patch by Ian Wienand.
7241
7242 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7243
7244         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7245         (SINGLE_THREAD_P): Fix typo.
7246         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7247
7248 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7249
7250         * Makefile (tests): Add tst-align.
7251         * tst-align.c: New file.
7252         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7253
7254         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7255         function correctly.
7256
7257         * tst-tsd2.c: Add casts to avoid warnings.
7258
7259 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7260
7261         * descr.h (struct pthread): Move most often used elements to the front.
7262
7263 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7264
7265         * Makefile (libpthread-routines): Add pthread_atfork.
7266         (libpthread-static-only-routines): Add pthread_atfork.
7267
7268 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7269
7270         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7271         of TLS_DTV_AT_TP.
7272         (INSTALL_DTV): Add parens.
7273         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7274         Use passed descr instead of THREAD_SELF.
7275         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7276         (__lll_mutex_timedlock_wait): Correct expected value after
7277         spurious wakeup.
7278         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7279         Release lock before waking up the waiters.
7280         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7281         criteria.  Reorderstruct passed to cleanup handler.  Fix
7282         handling of cancellation and failung pthread_mutex_unlock call.
7283         Use __pthread_enable_asynccancel_2 instead of
7284         __pthread_enable_asynccancel.
7285         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7286         Return result of lock re-get if it fails.
7287         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7288         for __pthread_cleanup_push.
7289         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7290         completely broken rwlock implementation.
7291         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7292         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7293         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7294         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7295         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7296         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7297         versioned_symbol macro.
7298         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7299         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7300
7301 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7302
7303         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7304         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7305         and __helper_tid.
7306         (struct timer): Remove th and bar field.
7307         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7308         debugging code.  Create only one helper thread.
7309         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7310         helper thread.
7311         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7312         Renamed.  Define statically.  Use thread info from siginfo.
7313         (__helper_once): New variable.
7314         (__helper_tid): New variable.
7315         (__reset_helper_control): New function.
7316         (__start_helper_thread): New function.
7317
7318         * pthread_create.c (start_thread): Don't use setjmp inside
7319         __builtin_expect to work around gcc bug.
7320
7321         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7322         timer_delete syscall fails, but not with ENOSYS, set
7323         __no_posix_timers.
7324
7325         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7326         (timer_settime): Fix typo.
7327         * sysdeps/unix/sysv/linux/timer_getoverr.c
7328         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7329
7330 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7331
7332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7333         offset of cleanupbuf.__prev.
7334
7335 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7336
7337         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7338         of included file.
7339
7340 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7341
7342         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7343         NULL provide default definition to syscall.
7344
7345 2003-03-25  Roland McGrath  <roland@redhat.com>
7346
7347         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7348         (timer_id2ptr): Fix typo.
7349
7350 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7351
7352         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7353         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7354         * sysdeps/ia64/pthreaddef.h: Likewise.
7355         * sysdeps/powerpc/pthreaddef.h: Likewise.
7356         * sysdeps/s390/pthreaddef.h: Likewise.
7357         * sysdeps/sh/pthreaddef.h: Likewise.
7358         * sysdeps/x86_64/pthreaddef.h: Likewise.
7359         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7360         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7361         being changed.
7362         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7363         SIGTIMER is not unblocked.
7364         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7365         RT signal taken.
7366         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7367         be send.
7368         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7369         pass pointer through as ID.
7370         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7371         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7372         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7373         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7374         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7375         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7376         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7377         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7378         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7379         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7380         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7381         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7382         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7383         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7384         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7385         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7386         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7387         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7388         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7389         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7390         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7391         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7392         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7393         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7394         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7395         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7396         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7397         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7398         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7399         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7400         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7401         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7402         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7403
7404         * pthreadP.h: Remove FRAME_LEFT definition.
7405         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7406         already left frame.  Programs which have this problem are not POSIX
7407         compliant.
7408         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7409
7410 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7411
7412         * sysdeps/pthread/tst-timer.c: Check return values of the
7413         functions we test.
7414
7415 2003-03-23  Roland McGrath  <roland@redhat.com>
7416
7417         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7418         * tst-tls3mod.c: Likewise.
7419         * tst-tls1.c: Likewise.
7420         * tst-tls2.c: Likewise.
7421
7422         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7423         undefined behavior.
7424
7425         * tst-join5.c (tf1, tf2): Add a cast.
7426
7427         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7428
7429         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7430         Don't test anything.
7431         * tst-cond4.c: Likewise.
7432         * tst-cond6.c: Likewise.
7433         * tst-flock2.c: Likewise.
7434         * tst-mutex4.c: Likewise.
7435         * tst-rwlock4.c: Likewise.
7436         * tst-signal1.c: Likewise.
7437         * tst-spin2.c: Likewise.
7438         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7439
7440         * tst-mutex4.c: Use test-skeleton.c.
7441         * tst-spin2.c: Likewise.
7442         * tst-sysconf.c: Likewise.
7443         * tst-barrier2.c: Likewise.
7444         * tst-cond4.c: Likewise.
7445         * tst-cond6.c: Likewise.
7446         * tst-rwlock4.c: Likewise.
7447         * tst-unload.c: Likewise.
7448         * tst-flock2.c (do_test): Use return instead of exit.
7449
7450 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7451
7452         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7453
7454 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7455
7456         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7457         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7458         instead of __lll_compare_and_swap.
7459         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7460         Likewise.
7461         Removed definition if __lll_compare_and_swap.
7462
7463         * cancellation.c: Adjust for new form of compare&exchange macros.
7464         * cleanup_defer.c: Likewise.
7465         * init.c: Likewise.
7466         * libc-cancellation.c: Likewise.
7467         * old_pthread_cond_broadcast.c: Likewise.
7468         * old_pthread_cond_signal.c: Likewise.
7469         * old_pthread_cond_timedwait.c: Likewise.
7470         * old_pthread_cond_wait.c: Likewise.
7471         * pthread_cancel.c: Likewise.
7472         * pthread_create.c: Likewise.
7473         * pthread_detach.c: Likewise.
7474         * pthread_join.c: Likewise.
7475         * pthread_key_delete.c: Likewise.
7476         * pthread_setcancelstate.c: Likewise.
7477         * pthread_setcanceltype.c: Likewise.
7478         * pthread_timedjoin.c: Likewise.
7479         * pthread_tryjoin.c: Likewise.
7480         * sysdeps/pthread/createthread.c: Likewise.
7481
7482 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7483
7484         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7485         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7486         definitions.  Replace uses with calls to atomic_* functions.
7487         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7488         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7489         __lll_test_and_set calls with atomic_exchange_and_add and
7490         atomic_exchange calls respectively.
7491         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7492         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7493         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7494         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7495         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7496         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7497         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7498
7499         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7500         returns the old value.
7501
7502 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7503
7504         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7505         int for variable OLDVAL and correct inline assembler contraint.
7506         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7507         type int for variable OLD.
7508
7509         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7510         only for s390-32.
7511         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7512         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7513         instead of multiple_threads field in the TCB.
7514
7515 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7516
7517         * sysdeps/i386/i686/bits/atomic.h: Removed.
7518         * sysdeps/i386/i586/bits/atomic.h: Removed.
7519         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7520         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7521         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7522         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7523         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7524         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7525         * atomic.h: Removed.  Moved to glibc.
7526
7527         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7528         support for clock selection.
7529
7530         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7531         signalling waiters.
7532
7533 2003-03-18  Roland McGrath  <roland@redhat.com>
7534
7535         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7536         Add __lll_rel_instr first.  Add memory clobber.
7537         (lll_mutex_unlock): Use __lll_test_and_set.
7538         From Paul Mackerras <paulus@samba.org>.
7539
7540         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7541         unconditionally.
7542         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7543         (SINGLE_THREAD_P):  Add `header.' prefix.
7544         From Paul Mackerras <paulus@samba.org>.
7545
7546         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7547         pthread_timedjoin_np to ...
7548         (libpthread: GLIBC_2.3.3): ... here.
7549         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7550
7551         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7552         Avoid shadowing VAL variable.
7553
7554         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7555         New macro.
7556
7557 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7558
7559         * Makefile (tests): Add tst-cond11.
7560         * tst-cond11.c: New file.
7561
7562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7563         struct passed to cleanup handler to eliminate one more
7564         instruction.
7565         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7566
7567         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7568         (pthrad_cond_t): Replace __unused field with __clock.
7569
7570         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7571         waken all waiters in cleanup handler.
7572         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7573         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7574
7575         * pthread_condattr_getclock.c: New file.
7576         * pthread_condattr_setclock.c: New file.
7577         * sysdeps/pthread/pthread.h: Declare these new functions.
7578         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7579         * Makefile (libpthread-routines): Add the new functions.
7580         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7581         Renamed field to value.  Document use of the bits.
7582         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7583         change.
7584         * pthread_condattr_setpshared.c: Likewise.
7585         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7586         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7587         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7588         Add __clock field.
7589         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7590         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7591         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7592         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7593         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7594         Implement clock selection.
7595         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7596         * pthread-errnos.sym: Add ENOSYS.
7597         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7598         _POSIX_CLOCK_SELECTION.
7599         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7600
7601         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7602         invalid .size directive.
7603
7604 2003-03-17  Roland McGrath  <roland@redhat.com>
7605
7606         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7607         Formatting tweaks.
7608
7609 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7610
7611         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7612         Use __lll_add instead of spelling it out.  Use protected symbol names.
7613         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7614         Use __lll_add.
7615         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7616         Renamed from lll_compare_and_swap.  Use new name where necessary.
7617         (__lll_add): Defined.
7618         (__lll_dec_if_positive): Defined.
7619         (__lll_test_and_set): Defined.
7620         * sysdeps/ia64/pthread_spin_init.c: Removed.
7621         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7622         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7623         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7624         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7625         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7626         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7627         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7628         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7629         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7630         __sync_lock_release_si.
7631         Patch by Jakub Jelinek.
7632
7633         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7634         Fix timeout handling.
7635         (__lll_timedwait_tid): Likewise.
7636         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7637         Patch by Jakub Jelinek.
7638
7639         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7640
7641 2003-03-17  Roland McGrath  <roland@redhat.com>
7642
7643         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7644         * sysdeps/pthread/pthread_spin_init.c: New file.
7645         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7646         * sysdeps/powerpc/Makefile: New file.
7647         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7648         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7649         * sysdeps/powerpc/pthreaddef.h: New file.
7650         * sysdeps/powerpc/tcb-offsets.sym: New file.
7651         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7652         * sysdeps/powerpc/tls.h: New file.
7653         * sysdeps/powerpc/bits/atomic.h: New file.
7654         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7655         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7656         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7657
7658         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7659         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7660         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7661         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7662         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7663         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7664         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7665         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7666         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7667         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7668         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7669         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7670         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7671         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7672         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7673
7674         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7675         not gettimeofday.
7676         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7677         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7678         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7679         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7680         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7681
7682 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7683
7684         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7685         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7686         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7688         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7689
7690 2003-03-16  Roland McGrath  <roland@redhat.com>
7691
7692         * tst-fork4.c: Include <string.h>.
7693         * tst-signal2.c: Likewise.
7694         * tst-mutex5.c (do_test): exit -> return.
7695         * tst-mutex2.c: Include <stdlib.h>.
7696
7697 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7698
7699         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7700         (__lll_mutex_timedlock_wait): Correct expected value after
7701         spurious wakeup.  Otherwise we would never wait again.
7702
7703         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7704         zone versus inline asm stupidity.  Use correct instructions.
7705
7706         * tst-rwlock6.c: Add some more status output.
7707
7708 2003-03-15  Roland McGrath  <roland@redhat.com>
7709
7710         * sysdeps/pthread/configure.in: New file.
7711         * sysdeps/pthread/configure: New file (generated).
7712
7713 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7714
7715         * allocatestack.c (allocate_stack): Store the exact stack size of
7716         user allocated stacks.
7717
7718 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7719
7720         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7721         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7722         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7723         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7724         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7725         Use `header.' prefix.
7726         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7727
7728 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7729
7730         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7731         __builtin_frame_address, use stack pointer.
7732
7733         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7734         instead of __builtin_frame_pointer.
7735
7736 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7737
7738         * tst-basic1.c (do_test): Add cast to avoid warning.
7739         * tst-basic2.c (do_test): Likewise.
7740
7741         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7742         amount of stack correction.
7743
7744         * tst-fork4.c: Use test-skeleton.c.
7745
7746 2003-03-14  Roland McGrath  <roland@redhat.com>
7747
7748         * init.c: Fix typo "#eli" for "#else".
7749
7750 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7751
7752         * allocatestack.c (__stack_user): Use hidden_data_def.
7753         * pthread_create.c (__pthread_keys): Likewise.
7754
7755         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7756
7757 2003-03-14  Roland McGrath  <roland@redhat.com>
7758
7759         * tst-fork4.c: New file.
7760         * Makefile (tests): Add it.
7761
7762         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7763         we always define the padding space.
7764         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7765         stopped supporting its own extensions fully.
7766         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7767         struct also called `header', so `header.multiple_threads' is the field
7768         name to use on all machines.
7769         * allocatestack.c (allocate_stack): Use `header.' prefix.
7770         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7771         * pthread_create.c (__pthread_create_2_1): Likewise.
7772         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7773         (THREAD_SELF): Likewise.
7774         * sysdeps/x86_64/tls.h: Likewise.
7775         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7776         (SINGLE_THREAD_P): Likewise.
7777         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7778         (SINGLE_THREAD_P): Likewise.
7779         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7780         (SINGLE_THREAD_P): Likewise.
7781
7782         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7783         value directly.
7784
7785 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7786
7787         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7788         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7789
7790         * pthread_create.c (start_thread): setjmp is expected to return 0.
7791
7792         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7793         (THREAD_GETMEM_NC): Likewise.
7794
7795 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7796
7797         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7798         and the size of the stack which must be allocated is a multiple,
7799         allocate one more page.
7800         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7801         MULTI_PAGE_ALIASING.
7802
7803 2003-03-13  Roland McGrath  <roland@redhat.com>
7804
7805         * pthread_create.c (start_thread): Set EXITING_BIT after the
7806         event-reporting (and destructors), not before.
7807
7808 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7809
7810         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7811         lll_futex_wake): Declare register variables as long int instead of
7812         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7813         Make syscall arguments clobbered by the syscall.
7814         (lll_futex_wait): Define using lll_futex_timed_wait.
7815
7816         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7817         to void *.
7818
7819         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7820         PPID if [! NDEBUG].
7821
7822         * allocatestack.c (nptl_ncreated): Only declare if
7823         COLORING_INCREMENT != 0.
7824
7825         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7826         (__libc_enable_asynccancel_2): Remove prototype.
7827
7828         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7829         ctid to match kernel.
7830
7831 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7832
7833         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7834         libc_multiple_threads.
7835         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7836         __libc_multiple_threads to...
7837         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7838
7839         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7840         versioning.
7841         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7842         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7843
7844         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7845         (__pthread_once_internal): Define.
7846
7847         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7848         macros instead of .symver directly.
7849         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7850         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7851
7852         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7853         * sysdeps/x86_64/tcb-offsets.sym: New file.
7854         * sysdeps/x86_64/Makefile: New file.
7855
7856         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7857         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7858         to access own pthread_t in TCB.
7859         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7860         Likewise.
7861         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7862         Likewise.
7863         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7864
7865 2003-03-12  Roland McGrath  <roland@redhat.com>
7866
7867         * pthread-errnos.sym: New file.
7868         * Makefile (gen-as-const-headers): New variable, list that file.
7869         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7870         header <pthread-errnos.h> instead of defining errno values here.
7871         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7872         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7873         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7874         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7875         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7876         Likewise.
7877         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7878         Likewise.
7879         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7880         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7881         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7882         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7883         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7884         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7885         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7886         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7887         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7888         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7889         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7890         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7891         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7892         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7893         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7894         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7895         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7896         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7897         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7898         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7899         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7900         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7901         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7902         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7903         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7904         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7905         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7906
7907         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7908         CLONE_CHILD_SETTID worked.
7909
7910 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7911
7912         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7913         file.
7914         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7915         file.
7916
7917         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7918         (pthread_cond_t): Add padding.
7919
7920         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7921         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7922         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7923
7924         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7925         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7926         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7927         (__pthread_rwlock_timedrdlock): Likewise.
7928         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7929         (__pthread_rwlock_wrlock): Likewise.
7930         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7931         (__pthread_rwlock_rdlock): Likewise.
7932
7933         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7934
7935         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7936         result of lock re-get if it fails.
7937
7938 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7939
7940         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7941         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7942         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7943         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7944         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7945         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7946         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7947         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7948         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7949         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7950
7951         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7952         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7953
7954         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7955         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7956         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7957         (create_thread): Likewise.
7958         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7959         * init.c (__pthread_initialize_minimal_internal): Initialize
7960         __libc_multiple_threads_ptr if necessary.
7961         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7962         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7963         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7964         __libc_multiple_threads.
7965         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7966         necessary.
7967
7968         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7969         (THREAD_SETMEM_NC): Likewise.
7970
7971         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7972         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7973         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7974         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7975
7976         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7977         Eliminate one entire instruction.
7978
7979         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7980         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7981         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7982         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7983         instead of __pthread_enable_asynccancel.
7984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7985         (__pthread_cond_wait): Likewise.
7986         * sysdeps/pthread/pthread_cond_timedwait.c
7987         (__pthread_cond_timedwait): Likewise.
7988         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7989
7990         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7991         (__condvar_cleanup): Wake up all waiters in case we got signaled
7992         after being woken up but before disabling asynchronous
7993         cancellation.
7994         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7995         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7996         (__condvar_cleanup): Likewise.
7997
7998         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7999         Make it an error if architecture has no #if case.  Add x86-64.
8000
8001         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8002         pt-initfini.s generation.
8003
8004         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8005         (TLS_INIT_TP): Fix typo.
8006
8007 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8008
8009         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8010         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8011
8012         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8013         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8014         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8015         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8016         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8017         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8018         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8019         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8020
8021 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8022
8023         * sysdeps/pthread/pthread_cond_timedwait.c
8024         (__pthread_cond_timedwait): Return the result of the final
8025         locking.  If it succeeds, the regular function return value.
8026
8027         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8028         Return result of the final locking.
8029         * version.c (__nptl_main): Work around problems with the strange
8030         INTERNAL_SYSCALL macro on ppc32.
8031         * init.c (__pthread_initialize_minimal_internal): Unblock
8032         SIGCANCEL in case the parent blocked it.
8033         Reported by Paul Mackerras <paulus@samba.org>.
8034
8035         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8036         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8037         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8038
8039 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8040
8041         * sysdeps/pthread/pthread_cond_timedwait.c
8042         (__pthread_cond_timedwait): Unlock and fail if
8043         __pthread_mutex_unlock_internal failed.
8044
8045         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8046         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8047         Use ARCH_CLONE.
8048         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8049         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8050         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8051         ALLOCATE_STACK): New macros.
8052         (TLS_TPADJ): New macro.
8053         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8054         (allocate_stack): Handle TLS_DTV_AT_TP and
8055         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8056         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8057         Don't set PD->self.
8058         * init.c [__ia64__] (__NR_set_tid_address): Define.
8059
8060         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8061         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8062         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8063         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8064         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8065         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8066         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8067         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8068         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8069         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8070         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8071         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8072         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8073         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8074         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8075         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8076         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8077         * sysdeps/ia64/bits/atomic.h: New file.
8078         * sysdeps/ia64/Makefile: New file.
8079         * sysdeps/ia64/pthread_spin_init.c: New file.
8080         * sysdeps/ia64/pthread_spin_lock.c: New file.
8081         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8082         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8083         * sysdeps/ia64/pthreaddef.h: New file.
8084         * sysdeps/ia64/tcb-offsets.sym: New file.
8085         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8086         * sysdeps/ia64/tls.h: New file.
8087
8088         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8089         to syscall instead of no arguments.
8090
8091 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8092
8093         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8094         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8095         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8096         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8097
8098         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8099         unused code.
8100
8101         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8102
8103         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8104         lowlevelbarrier.sym.
8105         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8106         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8107         Include lowlevelbarrier.h and don't define offsets locally.
8108         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8109
8110         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8111         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8112         (__lll_mutex_timedlock_wait): Likewise.
8113         (lll_mutex_lock): Adjust asm for that.
8114         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8115         (lll_lock): Adjust asm for operand order change.
8116         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8117         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8118
8119         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8120         Reverse order of parameters.
8121         (__lll_timedwait_tid): Remove regparms attribute.
8122         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8123         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8124
8125         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8126         (__lll_timedwait_tid): Remove one unnecessary instruction.
8127
8128         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8129         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8130         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8131         lowlevelmutex.S.
8132
8133         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8134         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8135         for NOT_IN_libc.
8136         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8137         lowlevellock.S.
8138
8139         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8140         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8141         for libc.so.
8142         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8143         define LOCK here (if UP is not defined).  The actual code is in
8144         lowlevelmutex.S.
8145
8146         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8147         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8148         __lll_timedwait_tid for libc.so.
8149         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8150         define LOCK here (if UP is not defined).  The actual code is in
8151         lowlevellock.S.
8152
8153         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8154         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8155         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8156         instead of lowlevelsem.h.
8157         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8158         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8159         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8160
8161         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8162         lowlevelrwlock.sym.
8163         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8164         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8165         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8166
8167         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8168         register loading.
8169         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8170         last changed.  D'oh.
8171
8172         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8173
8174         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8175         of __libc_locking_needed.
8176         (lll_trylock): Initialize %eax to zero.
8177
8178         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8179         pthread_cond_t definition.
8180
8181 2003-03-10  Roland McGrath  <roland@redhat.com>
8182
8183         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8184         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8185         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8186         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8187         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8188
8189         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8190         Instead of setting PD->multiple_threads, set globals
8191         __pthread_multiple_threads and __libc_multiple_threads.
8192         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8193         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8194         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8195
8196         * descr.h (struct pthread): Conditionalize first member on
8197         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8198         containing an anonymous tcbhead_t.  Move `list' member out.
8199         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8200         * allocatestack.c: Remove use of `header.data.' prefix.
8201         * pthread_create.c: Likewise.
8202         * init.c (__pthread_initialize_minimal_internal): Likewise.
8203         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8204         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8205         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8206         * sysdeps/x86_64/tls.h: Likewise.
8207         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8208         (SINGLE_THREAD_P): Likewise.
8209         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8210         (SINGLE_THREAD_P): Likewise.
8211         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8212         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8213
8214 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8215
8216         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8217
8218         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8219         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8220
8221         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8222         leftovers from the ia32 code.
8223
8224         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8225         memory load.
8226         (clear_once_control): Don't load %esi.
8227
8228         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8229         handling.
8230
8231         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8232
8233         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8234         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8235
8236         * Makefile (tests): Add tst-cond10.
8237         * tst-cond10.c: New file.
8238
8239 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8240
8241         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8242         * tst-signal3.c (do_test): Likewise.
8243         * tst-sem5.c (do_test): Likewise.
8244         * tst-kill6.c (do_test): Likewise.
8245         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8246
8247         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8248         of inc/dec.
8249         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8250         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8251         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8252         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8253         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8254         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8255         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8256         Likewise.
8257         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8258         Likewise.
8259         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8260         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8263         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8264         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8265         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8266         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8267
8268         * allocatestack.c (allocate_stack): If mprotect() fails free the
8269         TLS memory.
8270
8271 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8272
8273         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8274
8275         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8276         lll_wake_tid.  This was used only to work around kernel limits in
8277         the early days.
8278         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8279         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8280         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8281         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8282
8283         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8284         (__pthread_initialize_minimal_internal): Change initialization of
8285         __static_tls_align_m1 appropriately.
8286         * pthreadP.h (__static_tls_align_m1): Renamed from
8287         __static_tls_align.
8288         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8289         instead of __static_tls_align-1.
8290
8291 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8292
8293         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8294
8295         * pthread_create.c: Define __pthread_keys using nocommon
8296         attribute, not by placing it explicitly in bss.
8297         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8298
8299         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8300         Use it in mmap call to allocate stacks.
8301
8302         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8303
8304         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8305         result of the thread function.
8306
8307 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8308
8309         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8310         version is just fine.
8311
8312         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8313         (__pthread_child_handler): Renamed from pthread_child_handler,
8314         exported, and marked hidden.  Change all users.
8315         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8316         free __pthread_child_handler from child list.
8317
8318 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8319
8320         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8321
8322         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8323         Fix handling of cancellation and failing pthread_mutex_unlock call.
8324         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8325         (__pthread_cond_wait): Likewise.
8326
8327         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8328         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8329         lll_futex_timed_wait call.
8330         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8331         (pthread_rwlock_timedwrlock): Likewise.
8332
8333         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8334         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8335         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8336
8337         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8338         check of lll_futex_wake return value.
8339
8340 2003-03-03  Roland McGrath  <roland@redhat.com>
8341
8342         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8343
8344         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8345         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8346         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8347
8348 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8349
8350         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8351         error for CPU clocks.
8352
8353         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8354         _POSIX_MONOTONIC_CLOCK.
8355         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8356
8357         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8358         recent kernels.
8359
8360 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8361
8362         * descr.h (struct pthread): Move cleanup field to the front.
8363
8364 2003-03-01  Roland McGrath  <roland@redhat.com>
8365
8366         * sem_open.c (sem_open): Braino fix.
8367
8368 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8369
8370         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8371         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8372         __pthread_cleanup_pop functionality.
8373         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8374
8375         * descr.h (struct pthread): Move tid field to the front now that
8376         it is often used.
8377
8378         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8379         (__lll_mutex_timedlock_wait): Remove.
8380         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8381         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8382         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8383         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8384         (lll_unlock_wake_cb): Don't save and restore %esi.
8385         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8386         %esi.
8387         (__lll_timedwait_tid): Add alignment.
8388         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8389         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8390         %esi.
8391         (__lll_timedwait_tid): Removed.
8392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8393         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8394         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8395         (pthread_barrier_wait): Don't save, load, and restore %esi for
8396         last thread.
8397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8398         (__pthread_cond_signal): Don't save, load, and restore %esi.
8399         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8400         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8401         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8402         Don't save, load, and restore %esi.
8403
8404 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8405
8406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8407         Release lock before waking up the waiters.
8408
8409         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8410
8411         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8412         (reader_thread): Likewise.
8413
8414         * sysdeps/pthread/pthread_rwlock_unlock.c
8415         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8416         to wake up readers if there are none.
8417
8418         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8419         Release internal lock before wake threads.
8420
8421 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8422
8423         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8424         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8425         predefined.
8426         * tst-rwlock9.c: Likewise.
8427         * tst-rwlock10.c: New file.
8428         * tst-rwlock11.c: New file.
8429
8430         * Makefile (tests): Add tst-dlsym1.
8431         * tst-dlsym1.c: New file.
8432
8433         * init.c (__pthread_initialize_minimal_internal): Set
8434         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8435         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8436
8437 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8438
8439         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8440
8441         * tst-cond2.c: Fix sychronization with child.
8442
8443         * tst-rwlock8.c (reader_thread): Remove unused variable.
8444
8445         * Makefile: Add rules to build and run tst-tls3.
8446         * tst-tls3.c: New file.
8447         * tst-tls3mod.c: New file.
8448
8449         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8450         * tst-rwlock8.c: New file.
8451         * tst-rwlock9.c: New file.
8452         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8453         complete broken rwlock implementation.
8454         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8455         Likewise.
8456         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8457         Likewise.
8458         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8459         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8460         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8461         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8462         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8463         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8464         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8465
8466 2003-02-23  Roland McGrath  <roland@redhat.com>
8467
8468         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8469
8470 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8471
8472         * Makefile (tests): Add tst-context1.
8473         * tst-context1.c: New file.
8474
8475         * Makefile (tests): Add tst-tls1 and tst-tls2.
8476         * tst-tls1.c: New file.
8477         * tst-tls2.c: New file.
8478
8479         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8480         for failed cmpxchg.
8481
8482         * pthread_create.c (start_thread): Set EXITING_BIT early.
8483
8484         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8485         (THREAD_GETMEM_NC): Likewise.
8486
8487 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8488
8489         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8490         off 3 more bytes by using offset-less instructions when possible.
8491
8492         * Makefile: Add dependency for $(objpfx)version.d.
8493
8494         * eintr.c (eintr_source): Add unnecessary return but the compiler
8495         insists.
8496
8497         * tst-kill3.c: Include <unistd.h>.
8498
8499 2003-02-21  Roland McGrath  <roland@redhat.com>
8500
8501         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8502
8503 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8504
8505         * Makefile (tests): Add tst-eintr1.
8506         (distribute): Add eintr.c.
8507         * tst-eintr1.c: New file.
8508         * eintr.c: New file.
8509
8510         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8511
8512         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8513         Disallow sending SIGCANCEL.
8514
8515         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8516         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8517         * tst-kill1.c: New file.
8518         * tst-kill2.c: New file.
8519         * tst-kill3.c: New file.
8520         * tst-kill5.c: New file.
8521         * tst-kill6.c: New file.
8522         * tst-basic7.c: Renamed to...
8523         * tst-kill4.c: ...this.
8524
8525 2003-02-21  Roland McGrath  <roland@redhat.com>
8526
8527         * Makefile (install-lib-ldscripts): New variable.
8528
8529 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8530
8531         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8532         * pthread_cancel.c: Use INVALID_TD_P.
8533         * pthread_detach.c: Likewise.
8534         * pthread_getschedparam.c: Likewise.
8535         * pthread_setschedparam.c: Likewise.
8536         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8537         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8538         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8539         * pthread_timedjoin.c: Likewise.
8540
8541         * tst-basic7.c: Include <signal.h>.
8542
8543         * pthread_join.c (pthread_join): Limited checking for invalid
8544         descriptors.
8545         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8546
8547 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8548
8549         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8550         beginning of the loop.  Clear the entire first block of TSD.
8551         * Makefile (tests): Add tst-key4.
8552         * tst-key4.c: New file.
8553
8554 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8555
8556         * Makefile (tests): Add tst-basic7.
8557         * tst-basic7.c: New file.
8558
8559         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8560         Add some more __builtin_expect.
8561
8562         * pthreadP.h: Define dummy version of DEBUGGING_P.
8563
8564 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8565
8566         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8567         _POSIX_THREAD_PRIORITY_SCHEDULING.
8568         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8569         _XOPEN_REALTIME_THREADS.
8570         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8571
8572         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8573         kernel returns EINVAL for PID <= 0, work around it.
8574
8575         * Makefile (tests): Add tst-signal5.
8576         * tst-signal5.c: New file.
8577
8578         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8579         and LOGIN_NAME_MAX.
8580
8581         * tst-cancel1.c (tf): Block all signals.
8582
8583         * Makefile (tests): Add tst-basic6.
8584         * tst-basic6.c: New file.
8585
8586         * tst-basic1.c: Add test for process ID.
8587
8588         * Makefile (tests): Add tst-cancel10.
8589         * tst-cancel10.c: New file.
8590
8591         * Makefile (tests): Add tst-signal4.
8592         * tst-signal4.c: New file.
8593
8594         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8595         __sigismember instead of sigismember.  Add __builtin_expect.
8596
8597 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8598
8599         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8600         pthread_setcancelstate, and pthread_rwlock_setpshared.
8601
8602         * tst-cancel7.c (do_test): Make sure the pid file exists before
8603         canceling the thread.
8604
8605         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8606         pthread_rwlock_timedrdlock tests.
8607         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8608         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8609         Check for invalid tv_nsec field.
8610         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8611         Likewise.
8612
8613         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8614         recursive mutex of overflow.
8615
8616         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8617
8618         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8619         going into an endless loop.
8620         * Makefile (tests): Add tst-cancel9.
8621         * tst-cancel9.c: New file.
8622
8623         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8624
8625 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8626
8627         * tst-mutex5.c (do_test): Add more timedlock tests.
8628
8629         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8630         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8631
8632         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8633         use INLINE_SYSCALL.  Error number is returned, not -1.
8634
8635         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8636         and __deallocate_stack with internal_function.
8637         * pthread_create.c: Adjust definitions appropriately.
8638         * allocatestack.c: Likewise.
8639
8640         * pthread_join.c: Add one more __builtin_expect.
8641         * pthread_timedjoin.c: Likewise.
8642
8643         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8644         not data of sequence number does not match.
8645         Add one __builtin_expect.
8646
8647         * Makefile (tests): Add tst-clock1.
8648         * tst-clock1.c: New file.
8649
8650         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8651         negative arguments.
8652         * Makefile (tests): Add tst-basic5.
8653         * tst-basic5.c: New file.
8654
8655 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8656
8657         * Makefile (tests): Add tst-basic4.
8658         * tst-basic4.c: New file.
8659
8660         * pthreadP.h: Add declaraction for __nptl_nthreads.
8661         * pthread_create.c: Define __nptl_nthreads
8662         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8663         after thread is done.  If then zero, call exit(0).
8664         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8665         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8666         * init.c (pthread_functions): Initialize ptr_nthreads.
8667         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8668         (__reclaim_stacks): Decrement __nptl_nthreads.
8669         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8670         Define.
8671         * Makefile (tests): Add tst-basic3.
8672         * tst-basic3.c: New file.
8673
8674         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8675         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8676         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8677         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8678         if asynchronous canceling is enabled.
8679         * pthread_join.c (pthread_join): When recognizing circular joins,
8680         take into account the other thread might be already canceled.
8681         * Makefile (tests): Add tst-join5.
8682         * tst-join5.c: New file.
8683
8684         * Makefile (tests): Add tst-join4.
8685         * tst-join4.c: New file.
8686
8687 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8688
8689         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8690
8691 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8692
8693         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8694         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8695         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8696         warning.
8697         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8698         to avoid warning.
8699         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8700         error if lll_futex_wake failed.
8701
8702 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8703
8704         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8705         handling of cancellation and failung pthread_mutex_unlock call.
8706         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8707         * Makefile (tests): Add tst-cond8 and tst-cond9.
8708         * tst-cond8.c: New file.
8709         * tst-cond9.c: New file.
8710
8711         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8712
8713         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8714         non-standard initializers with __USE_GNU.
8715
8716         * Makefile (tests): Add tst-cleanup3.
8717         * tst-cleanup3.c: New file.
8718
8719 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8720
8721         * Makefile (tests): Add tst-attr1 and tst-attr2.
8722         * tst-attr1.c: New file.
8723         * tst-attr2.c: New file.
8724
8725         * Makefile: Add rules to build and run tst-atfork2 test.
8726         * tst-atfork2.c: New file.
8727         * tst-atfork2mod.c: New file.
8728
8729         * sysdeps/unix/sysv/linux/unregister-atfork.c
8730         (__unregister_atfork): Free the memory allocated for the handlers
8731         after removing them from the lists.
8732
8733         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8734         cleanup function.
8735
8736         * tst-atfork1.c (do_test): Wait for the child we forked.
8737         Report error in child.
8738
8739         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8740
8741         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8742
8743 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8744
8745         * Makefile (tests): Add tst-cancel8.
8746         * tst-cancel8.c: New file.
8747
8748         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8749         clearing of control variable.
8750         * Makefile (tests): Add tst-once3 and tst-once4.
8751         * tst-once3.c: New file.
8752         * tst-once4.c: New file.
8753
8754 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8755
8756         * sysdeps/sh/Makefile: New file.
8757         * sysdeps/sh/bits/atomic.h: New file.
8758         * sysdeps/sh/pthread_spin_init.c: New file.
8759         * sysdeps/sh/pthread_spin_lock.c: New file.
8760         * sysdeps/sh/pthread_spin_trylock.S: New file.
8761         * sysdeps/sh/pthread_spin_unlock.S: New file.
8762         * sysdeps/sh/pthreaddef.h: New file.
8763         * sysdeps/sh/tcb-offsets.sym: New file.
8764         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8765         * sysdeps/sh/tls.h: New file.
8766         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8767         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8768         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8769         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8770         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8771         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8772         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8773         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8774         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8775         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8776         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8777         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8778         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8779         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8780         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8781         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8782         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8783         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8784         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8785         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8786         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8787         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8788         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8789         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8790         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8791         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8792         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8793         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8794         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8795         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8796
8797 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8798
8799         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8800         according to POSIX.
8801
8802         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8803
8804 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8805
8806         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8807         (TLS_GET_FS): New #define.
8808         (TLS_SET_FS): New #define.
8809         Correct value of __NR_set_thread_area.
8810
8811         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8812
8813 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8814
8815         * Makefile (tests): Add tst-popen1.
8816         * tst-popen1.c: New file.
8817
8818         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8819         but inactive generalization.
8820         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8822         Minor optimization, remove one instruction.
8823         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8824
8825 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8826
8827         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8828
8829 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8830
8831         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8832         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8833         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8834         * sysdeps/pthread/pthread_cond_signal.c: New file.
8835         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8836         * sysdeps/pthread/pthread_cond_wait.c: New file.
8837         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8838         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8839         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8840         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8841         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8842         * sysdeps/s390/Makefile: New file.
8843         * sysdeps/s390/bits/atomic.h: New file.
8844         * sysdeps/s390/pthread_spin_init.c: New file.
8845         * sysdeps/s390/pthread_spin_lock.c: New file.
8846         * sysdeps/s390/pthread_spin_trylock.c: New file.
8847         * sysdeps/s390/pthread_spin_unlock.c: New file.
8848         * sysdeps/s390/pthreaddef.h: New file.
8849         * sysdeps/s390/tcb-offsets.sym: New file.
8850         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8851         * sysdeps/s390/tls.h: New file.
8852         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8853         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8854         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8855         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8856         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8857         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8858         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8859         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8860         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8861         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8862         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8863         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8864         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8865         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8866         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8867         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8868         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8869         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8870         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8871         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8872         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8873         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8874         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8875
8876 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8877
8878         * atomic.h: Add a couple more default implementations.
8879         (atomic_compare_and_exchange_acq): Use
8880         __arch_compare_and_exchange_32_acq in return value definition.  It
8881         always exists.
8882         (atomic_bit_set): Renamed from atomic_set_bit.
8883         Add missing atomic_ prefixes.
8884
8885         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8886         thread library is available, use correct value to mark initialized
8887         once variable.
8888
8889 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8890
8891         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8892         __sysconf to determine pagesize.
8893
8894         * pthread_create.c: Include <atomic.h>.
8895         * allocatestack.c (allocate_stack): Implement coloring of the
8896         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8897         size minus one.  Adjust users.
8898         * sysdeps/i386/i686/Makefile: New file.
8899
8900 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8901
8902         * allocatestack.c: Improve comment throughout the file.
8903
8904         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8905         (__lll_lock_wait): Add branch prediction.
8906         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8907         (__lll_lock_wait): Likewise.
8908         (lll_unlock_wake_cb): Removed.
8909
8910 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8911
8912         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8913         _POSIX_THREAD_PRIORITY_SCHEDULING.
8914
8915 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8916
8917         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8918         Fix return type of ptr___pthread_getspecific.
8919
8920 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8921
8922         * Makefile (tests): Add tst-umask1.
8923         (tst-umask1-ARGS): Define.
8924         * tst-umask1.c: New file.
8925
8926 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8927
8928         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8929         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8930         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8931         pthread_rwlock_unlock.
8932         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8933         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8934         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8935         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8936         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8937         New file.
8938         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8939         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8940         New file.
8941         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8942         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8943         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8944         New file.
8945         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8946         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8947         New file.
8948         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8949         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8950         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8951         New file.
8952         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8953         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8954         New file.
8955         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8956
8957         * Makefile (libpthread-routines): Remove lowlevelcond and
8958         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8959         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8960         and pthread_cond_broadcast.
8961         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8962         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8963         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8964         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8965         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8966         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8967         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8968         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8969         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8970         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8972         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8973         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8974         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8975         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8976         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8977         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8978         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8979         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8980         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8981         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8982         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8983         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8984         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8985         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8986         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8987         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8988         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8989         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8990         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8991         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8992
8993         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8994         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8995         of the code is moved to ...
8996         * sysdeps/pthread/createthread.c: ...here.  New file.
8997
8998 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8999
9000         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9001         (__new_sem_post): Clear %eax before returning.
9002         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9003
9004         * Makefile (tests): Add tst-cleanup2.
9005         * tst-cleanup2.c: New file.
9006
9007         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9008         Interpret first parameter correctly.
9009
9010 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9011
9012         * Makefile (headers): Add bits/semaphore.h.
9013
9014 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9015
9016         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9017         if not SHARED.
9018
9019 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9020
9021         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9022         must be used and mapping failed.
9023         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9024
9025         * Makefile (CFLAGS-pthread_self.os): Define this, not
9026         CFLAGS-pthread_self.c.
9027
9028 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9029
9030         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9031         lll_unlock_wake_cb.
9032
9033         * Makefile (libpthread-routines): Add version.  Add rules to build
9034         version.os and banner.h.
9035         * version.c: New file.
9036
9037 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9038
9039         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9040         the alias unconditional.
9041         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9042
9043 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9044
9045         * Makefile (CFLAGS-pthread_self.c): New definition.
9046
9047 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9048
9049         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9050         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9051         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9052         * init.c (__pthread_initialize_minimal_internal): Likewise.
9053
9054 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9055
9056         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9057
9058         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9059         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9060         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9061         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9062         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9063         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9064
9065 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9066
9067         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9068         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9069         * tst-cancel-wrappers.sh: Remove all exceptions.
9070
9071 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9072
9073         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9074         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9075
9076         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9077         Use __libc_pthread_functions array if SHARED.
9078
9079         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9080         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9081
9082         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9083         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9084         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9085         __libc_ptf_call instead of __libc_maybe_call.
9086         (PTF): New #define.
9087         (__libc_cleanup_region_start): Wrap function name with PTF call.
9088         (__libc_cleanup_region_end): Likewise.
9089         (__libc_cleanup_end): Likewise.
9090
9091         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9092         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9093         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9094         * pthreadP.h: Add prototypes.
9095
9096         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9097         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9098         __pthread_rwlock_unlock aliases.
9099         * pthreadP.h: Add prototypes for new aliases.
9100
9101         * pthreadP.h (struct pthead_functions): Moved to...
9102         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9103         * init.c (pthread_functions): Add initializers for new elements.
9104
9105         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9106         __pthread_cleanup_pop_restore aliases.
9107         * pthreadP.h: Add prototypes.
9108
9109         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9110         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9111         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9112         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9113         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9114         * pthreadP.h: Adjust prototypes and callers.
9115
9116 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9117
9118         * Makefile (tests): Add tst-cancel7.
9119         (tst-cancel7-ARGS): New variable.
9120         * tst-cancel7.c: New file.
9121
9122         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9123         around gcc defficiencies.
9124         * old_pthread_cond_signal.c: Likewise.
9125         * old_pthread_cond_timedwait.c: Likewise.
9126         * old_pthread_cond_wait.c: Likewise.
9127
9128         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9129
9130 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9131
9132         * Makefile (tests): Add tst-cond7.
9133         * tst-cond7.c: New file.
9134
9135         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9136         (condvar_cleanup): Get condvar address from the right place.
9137
9138         * atomic.h: Correct definitions of atomic_full_barrier,
9139         atomic_read_barrier, atomic_write_barrier.
9140
9141         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9142         race-free.
9143         * old_pthread_cond_signal.c: Likewise.
9144         * old_pthread_cond_timedwait.c: Likewise.
9145         * old_pthread_cond_wait.c: Likewise.
9146
9147 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9148
9149         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9150
9151 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9152
9153         * pthreadP.h (pthread_cond_2_0_t): New type.
9154         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9155         Use new type for the 2.0 condvar function prototypes.
9156         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9157         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9158         parameter.
9159         * old_pthread_cond_destroy.c: Likewise.
9160         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9161         * old_pthread_cond_signal.c: Likewise.
9162         * old_pthread_cond_timedwait.c: Likewise.
9163         * old_pthread_cond_wait.c: Likewise.
9164
9165         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9166         (__pthread_cond_wait): Don't save cancellation mode and seq value
9167         in same location.
9168
9169         * herrno.c (__h_errno_location): Don't define as weak.
9170
9171 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9172
9173         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9174         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9175         and pthread_cond_wait.
9176         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9177         Renamed to...
9178         (__pthread_cond_broadcast_2_0): ... this.
9179         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9180         Renamed to...
9181         (__pthread_cond_destroy_2_0): ... this.
9182         * old_pthread_cond_init.c (__old_pthread_cond_init):
9183         Renamed to...
9184         (__pthread_cond_init_2_0): ... this.
9185         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9186         Renamed to...
9187         (__pthread_cond_signal_2_0): ... this.
9188         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9189         Renamed to...
9190         (__pthread_cond_wait_2_0): ... this.
9191         * pthread_cond_destroy.c: Include shlib-compat.h.
9192         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9193         * pthread_cond_init.c: Include shlib-compat.h.
9194         (pthread_cond_init): Change strong_alias into versioned_symbol.
9195         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9196         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9197         fields.
9198         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9199         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9200         __pthread_cond_wait_2_0): New prototypes.
9201         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9202         __old_pthread_cond_init, __old_pthread_cond_signal,
9203         __old_pthread_cond_wait): Removed.
9204         * init.c: Include shlib-compat.h.
9205         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9206         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9207         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9208         ptr___pthread_cond_*_2_0 fields.
9209         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9210         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9211
9212         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9213         LIBC_SIGACTION was not yet defined.
9214         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9215         [!defined LIBC_SIGACTION] (__sigaction): New function and
9216         libc_hidden_weak.
9217         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9218         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9219
9220 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9221
9222         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9223
9224 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9225
9226         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9227         New, larger type definition.
9228         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9229         implementation.
9230         * Versions [libpthread]: Add definitions for new pthread_cond_*
9231         interfaces for version GLIBC_2.3.2.
9232         * pthread_cond_init.c: Update initialization for new type definition.
9233         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9234         pthread_cond_timedwait, pthread_cond_signal, and
9235         pthread_cond_broadcast.  Add old_pthread_cond_init,
9236         old_pthread_cond_destroy, old_pthread_cond_wait,
9237         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9238         old_pthread_cond_broadcast.
9239         * old_pthread_cond_broadcast.c: New file.
9240         * old_pthread_cond_destroy.c: New file.
9241         * old_pthread_cond_init.c: New file.
9242         * old_pthread_cond_signal.c: New file.
9243         * old_pthread_cond_timedwait.c: New file.
9244         * old_pthread_cond_wait.c: New file.
9245         * pthreadP.h: Add prototypes for the compatibility interfaces.
9246
9247         * pthread_cond_destroy.c: Don't include <errno.h>.
9248
9249 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9250
9251         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9252         unnecessary zero offset when addressing MUTEX.
9253
9254 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9255
9256         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9257         __register_atfork.
9258         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9259         for __register_atfork.
9260
9261 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9262
9263         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9264         instead of ASSEMBLER test macro.
9265
9266         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9267         __libc_current_sigrtmax): Add libc_hidden_def.
9268
9269         * sysdeps/pthread/list.h: Remove assert.h include.
9270
9271 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9272
9273         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9274         __pthread_initialize_minimal_internal not
9275         __pthread_initialize_minimal.
9276
9277 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9278
9279         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9280         __pthread_initialize_minimal as hidden.
9281
9282         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9283         constructor.
9284
9285 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9286
9287         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9288         $(common-objpfx)format.lds, include that into the output script.
9289         Fix comment.
9290         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9291
9292 2002-12-28  Andreas Jaeger  <aj@suse.de>
9293
9294         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9295         nsec resolution changes.
9296         (xstat64_conv): Likewise.
9297         (xstat32_conv): Likewise.
9298         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9299         struct kernel_stat.
9300         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9301         structs stat and stat64.
9302         * time/time.h (__timespec_defined): Define for __USE_MISC.
9303         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9304
9305 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9306
9307         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9308         argument.
9309         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9310         (pthread_exit): Use strong_alias to avoid warnings.
9311         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9312         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9313         ptr___pthread_attr_init_2_*.
9314         * init.c (pthread_functions): Adjust.
9315
9316 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9317
9318         * forward.c: Make all functions available by default again.  It
9319         caused too much trouble.
9320
9321         * pt-siglongjmp.c: Removed.
9322
9323 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9324
9325         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9326         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9327         * sysdeps/i386/Makefile: New file.
9328         * sysdeps/i386/tcb-offsets.sym: New file.
9329         * sysdeps/pthread/tcb-offsets.h: New file.
9330         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9331         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9332
9333         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9334         __register_atfork...
9335         (GLIBC_2.3.2): ...here.
9336
9337 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9338
9339         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9340         pthread_attr_setstackaddr with __attribute_deprecated__.
9341
9342 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9343
9344         * pt-system.c (system): Remove cancellation handling.
9345         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9346         cancellation routines.
9347
9348 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9349
9350         * descr.h: Include <dl-sysdep.h>.
9351         (struct pthread): Move header.data.list to the back of the struct.
9352         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9353         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9354         (SYSINFO_OFFSEET): Likewise.
9355
9356 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9357
9358         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9359         Define.
9360         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9361         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9362         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9363         (USE_DL_SYSINFO): Undef.
9364
9365 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9366
9367         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9368         $(common-objpfx)libc.so.
9369         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9370         it is bigger than pipe buffer size even on arches with bigger
9371         page size.
9372         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9373
9374 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9375
9376         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9377         correct errno access for case that USE___THREAD is not defined.
9378
9379 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9380
9381         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9382         Patch by Marijn Ros <marijn@mad.scientist.com>.
9383
9384 2002-12-22  Roland McGrath  <roland@redhat.com>
9385
9386         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9387
9388 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9389
9390         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9391
9392 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9393
9394         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9395         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9396         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9397
9398         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9399         of int $0x80.
9400         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9401         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9402         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9403         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9404         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9405         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9406         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9407         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9408
9409         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9410         sysenter.
9411         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9412
9413         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9414
9415         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9416         in new TCB.
9417         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9418         that sysinfo is properly initialized.
9419         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9420         to 1 only for ld.so.
9421
9422         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9423         RTLD_CORRECT_DYNAMIC_WEAK.
9424
9425 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9426
9427         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9428         Use return 0 as 6th argument to FORWARD4.
9429         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9430
9431 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9432
9433         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9434         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9435         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9436         (INIT_SYSINFO): New #define.
9437         (TLS_TP_INIT): Use INIT_SYSINFO.
9438         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9439         At test to make sure SYSINFO_OFFSET value is correct.
9440         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9441
9442 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9443
9444         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9445         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9446         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9447         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9448         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9449         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9450         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9451
9452 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9453
9454         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9455         macro instead of using int $0x80 directly.
9456
9457         * sysdeps/pthread/bits/stdio-lock.h: New file.
9458         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9459         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9460         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9461         * Makefile (routines): Add libc-lowlevelmutex.
9462
9463         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9464         __i686.get_pc_thunk.dx.
9465
9466 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9467
9468         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9469         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9470         ($(objpfx)tst-cancel-wrappers.out): New rule.
9471         * tst-cancel-wrappers.sh: New test.
9472         * tst-locale1.c: Include signal.h.
9473         (uselocale): Test static linking of __libc_current_sigrt*.
9474
9475 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9476
9477         * Makefile (tests): Add tst-cancel6.
9478         * tst-cancel6.c: New file
9479
9480 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9481
9482         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9483         Define meaningfully for assembler as well.
9484         * pthreadP.h (struct pthread_functions): Remove
9485         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9486         and ptr_pthread_attr_init_2_1 fields.
9487         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9488         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9489         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9490         (FORWARD3): Define using FORWARD4.
9491         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9492         versions.
9493         * pt-system.c: Remove duplicate stdlib.h include.
9494
9495 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9496
9497         * sem_init.c: Define sem_init@GLIBC_2.0.
9498         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9499         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9500
9501         * flockfile.c: Moved to...
9502         * sysdeps/pthread/flockfile.c: ...here.  New file.
9503         * funlockfile.c: Moved to...
9504         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9505         * ftrylockfile.c: Moved to...
9506         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9507
9508 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9509
9510         * libc-cancellation.c: Guard both function with
9511         #if !defined NOT_IN_libc.
9512         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9513         automatically provided pthread wrappers.
9514         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9515         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9516         nor in libpthread.
9517         * pt-open.c: Removed.
9518         * pt-fcntl.c: Removed.
9519         * pt-fsync.c: Removed.
9520         * pt-lseek.c: Removed.
9521         * pt-msgrcv.c: Removed.
9522         * pt-msgsnd.c: Removed.
9523         * pt-msync.c: Removed.
9524         * pt-nanosleep.c: Removed.
9525         * pt-open64.c: Removed.
9526         * pt-pause.c: Removed.
9527         * pt-pread.c: Removed.
9528         * pt-pread64.c: Removed.
9529         * pt-pwrite.c: Removed.
9530         * pt-pwrite64.c: Removed.
9531         * pt-read.c: Removed.
9532         * pt-recv.c: Removed.
9533         * pt-recvfrom.c: Removed.
9534         * pt-recvmsg.c: Removed.
9535         * pt-send.c: Removed.
9536         * pt-sendto.c: Removed.
9537         * pt-sigtimedwait.c: Removed.
9538         * pt-sigwait.c: Removed.
9539         * pt-wait.c: Removed.
9540         * pt-waitpid.c: Removed.
9541         * pt-write.c: Removed.
9542         * pt-accept.c: Removed.
9543         * pt-close.c: Removed.
9544         * pt-connect.c: Removed.
9545         * pt-lseek64.c: Removed.
9546         * pt-sendmsg.c: Removed.
9547         * pt-tcdrain.c: Removed.
9548
9549 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9550
9551         * init.c (__pthread_initialize_minimal_internal): Renamed from
9552         __pthread_initialize_minimal.  Make old name an alias.  This
9553         converts a normal relocation into a relative relocation.
9554
9555         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9556
9557         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9558         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9559         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9560         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9561         pt-sigwaitinfo, pt-waitid, and pt-writev.
9562         * pt-creat.c: Removed.
9563         * pt-poll.c: Removed.
9564         * pt-pselect.c: Removed.
9565         * pt-readv.c: Removed.
9566         * pt-select.c: Removed.
9567         * pt-sigpause.c: Removed.
9568         * pt-sigsuspend.c: Removed.
9569         * pt-sigwaitinfo.c: Removed.
9570         * pt-waitid.c: Removed.
9571         * pt-writev.c: Removed.
9572
9573         * init.c (pthread_functions): New variable.
9574         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9575         (or NULL) to __libc_pthread_init.
9576         * forward.c: Rewrite to use __libc:pthread_functions array to get
9577         function addresses.
9578         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9579         prototype.
9580         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9581         Take new parameter.  Copy content of variable pointed to by it
9582         to __libc_pthread_init.
9583
9584         * pthreadP.h (struct pthread_functions): New type.
9585         (__libc_pthread_init): Declare.
9586
9587         * pthread_attr_destroy.c: Add namespace protected alias.
9588         * pthread_attr_getdetachstate.c: Likewise.
9589         * pthread_attr_getinheritsched.c: Likewise.
9590         * pthread_attr_getschedparam.c: Likewise.
9591         * pthread_attr_getschedpolicy.c: Likewise.
9592         * pthread_attr_getscope.c: Likewise.
9593         * pthread_attr_setdetachstate.c: Likewise.
9594         * pthread_attr_setinheritsched.c: Likewise.
9595         * pthread_attr_setschedparam.c: Likewise.
9596         * pthread_attr_setschedpolicy.c: Likewise.
9597         * pthread_attr_setscope.c: Likewise.
9598         * pthread_cond_broadcast.c: Likewise.
9599         * pthread_cond_destroy.c: Likewise.
9600         * pthread_cond_init.c: Likewise.
9601         * pthread_cond_signal.c: Likewise.
9602         * pthread_cond_wait.c: Likewise.
9603         * pthread_condattr_destroy.c: Likewise.
9604         * pthread_condattr_init.c: Likewise.
9605         * pthread_equal.c: Likewise.
9606         * pthread_exit.c: Likewise.
9607         * pthread_getschedparam.c: Likewise.
9608         * pthread_self.c: Likewise.
9609         * pthread_setcancelstate.c: Likewise.
9610         * pthread_setschedparam.c: Likewise.
9611         * pthread_mutex_destroy.c: Likewise.
9612         * pthread_mutex_init.c: Likewise.
9613         * pthreadP.h: Add prototypes for the aliases.
9614
9615         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9616         multiple_threads member in correct TCB to 1.
9617
9618         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9619         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9620         member of thread decriptor, otherwise return unconditionally 1.
9621
9622 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9623
9624         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9625         regular Linux version.  Remove file.
9626         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9627         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9628         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9629         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9630         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9631         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9632         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9633         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9634         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9635         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9636         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9637         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9638         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9639         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9640         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9641         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9642         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9643         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9644         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9645         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9646         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9647         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9648         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9649         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9650         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9651         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9652         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9653         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9654         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9655         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9656
9657 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9658
9659         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9660         * sysdeps/unix/sysv/linux/open.c: Removed.
9661         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9662         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9663         * sysdeps/unix/sysv/linux/msync.c: Removed.
9664         * sysdeps/unix/sysv/linux/read.c: Removed.
9665         * sysdeps/unix/sysv/linux/close.c: Removed.
9666         * sysdeps/unix/sysv/linux/creat.c: Removed.
9667         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9668         * sysdeps/unix/sysv/linux/pause.c: Removed.
9669         * sysdeps/unix/sysv/linux/select.c: Removed.
9670         * sysdeps/unix/sysv/linux/write.c: Removed.
9671
9672 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9673
9674         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9675         element in TCB to see whether locking is needed.
9676
9677         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9678         MULTIPLE_THREADS_OFFSET value is correct.
9679
9680         * sysdeps/unix/sysv/linux/close.c: New file.
9681         * sysdeps/unix/sysv/linux/connect.S: New file.
9682         * sysdeps/unix/sysv/linux/creat.c: New file.
9683         * sysdeps/unix/sysv/linux/fsync.c: New file.
9684         * sysdeps/unix/sysv/linux/llseek.c: New file.
9685         * sysdeps/unix/sysv/linux/lseek.c: New file.
9686         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9687         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9688         * sysdeps/unix/sysv/linux/msync.c: New file.
9689         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9690         * sysdeps/unix/sysv/linux/open.c: New file.
9691         * sysdeps/unix/sysv/linux/open64.c: New file.
9692         * sysdeps/unix/sysv/linux/pause.c: New file.
9693         * sysdeps/unix/sysv/linux/poll.c: New file.
9694         * sysdeps/unix/sysv/linux/pread.c: New file.
9695         * sysdeps/unix/sysv/linux/pread64.c: New file.
9696         * sysdeps/unix/sysv/linux/pselect.c: New file.
9697         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9698         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9699         * sysdeps/unix/sysv/linux/readv.c: New file.
9700         * sysdeps/unix/sysv/linux/recv.S: New file.
9701         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9702         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9703         * sysdeps/unix/sysv/linux/select.c: New file.
9704         * sysdeps/unix/sysv/linux/send.S: New file.
9705         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9706         * sysdeps/unix/sysv/linux/sendto.S: New file.
9707         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9708         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9709         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9710         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9711         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9712         * sysdeps/unix/sysv/linux/system.c: New file.
9713         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9714         * sysdeps/unix/sysv/linux/wait.c: New file.
9715         * sysdeps/unix/sysv/linux/waitid.c: New file.
9716         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9717         * sysdeps/unix/sysv/linux/writev.c: New file.
9718         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9719
9720         * pt-readv.c: Fix comment.
9721
9722 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9723
9724         * tst-cleanup1.c: Include stdlib.h.
9725
9726         * tst-cancel5.c: New test.
9727         * Makefile (tests): Add tst-cancel5.
9728         (tst-cancel5): Link against libc.so libpthread.so in that order.
9729
9730 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9731
9732         * forward.c (test_loaded): Prevent recursive calls.
9733
9734         * Makefile (routines): Add libc-cancellation.
9735         * libc-cancellation.c: New file.
9736         * descr.h (struct pthread): Add multiple_threads field.
9737         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9738         new thread descriptor to 1.
9739         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9740         Initialize multiple_thread field after successful thread creation.
9741         * cancellation.c (__do_cancel): Move to pthreadP.h.
9742         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9743         (__pthread_disable_asynccancel): Add internal_function attribute.
9744         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9745         * pthread_setcancelstate.c: Likewise.
9746         * pthread_setcanceltype.c: Likewise.
9747         * pthread_exit.c: Likewise.
9748         * pthreadP.h (CANCELLATION_P): Likewise.
9749         (__do_cancel): Define as static inline.
9750         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9751         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9752         declarations.
9753         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9754         fields.  Define MULTIPLE_THREADS_OFFSET.
9755         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9756         declaration.
9757         * sysdeps/unix/sysv/linux/accept.S: New file.
9758         * sysdeps/unix/sysv/linux/read.c: New file.
9759         * sysdeps/unix/sysv/linux/write.c: New file.
9760         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9761         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9762         initialization of __libc_locking_needed.
9763         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9764         __libc_locking_needed, use multiple_threads field in TCB.
9765         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9766
9767 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9768
9769         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9770         version.
9771         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9772
9773         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9774         access to __libc_locking_needed for PIC.
9775
9776 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9777
9778         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9779         declare for libc.so.
9780         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9781         expression.
9782         (__libc_lock_lock): Put into statement expression.
9783         (__libc_lock_unlock): Remove trailing semicolon.
9784         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9785
9786 2002-12-12  Roland McGrath  <roland@redhat.com>
9787
9788         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9789         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9790
9791 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9792
9793         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9794         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9795         Initialize __libc_locking_needed.
9796         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9797         instead of __register_pthread_fork_handler.
9798         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9799         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9800         fork-gen with libc_pthread_init.
9801         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9802         of __register_pthread_fork_handler.
9803         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9804         of __register_pthread_fork_handler.
9805         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9806         __libc_locking_needed to determine whether lock prefix can be avoided.
9807         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9808
9809 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9810
9811         * Makefile (tests): Add tst-cleanup1.
9812         * tst-cleanup1.c: New file.
9813         * cancellation.c (__cleanup_thread): Removed.
9814         (__do_cancel): Remove call to __cleanup_thread.
9815         * pthreadP.h: Remove __cleanup_thread prorotype.
9816
9817         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9818         Remember function and argument even if cancellation handler
9819         function is not available.
9820         (__libc_cleanup_region_end): Execute registered function directly if
9821         pthread functions are not available.
9822         (__libc_cleanup_end): Likewise.
9823
9824         * init.c (__pthread_initialize_minimal): Fix initialization in
9825         static lib by preventing gcc from being too clever.
9826
9827 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9828
9829         * init.c (__pthread_initialize_minimal): Remove unneccesary
9830         sigaddset call.
9831
9832         * Makefile (tests): We can run tst-locale2 now.
9833
9834 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9835
9836         * Versions: Remove duplicated sigwait entry.
9837
9838 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9839
9840         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9841         inside libpthread.
9842
9843         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9844
9845         * pthreadP.h: Declare __pthread_enable_asynccancel and
9846         __pthread_disable_asynccancel.
9847         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9848         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9849         * cancellation.c (__pthread_enable_asynccancel): New function.
9850         (__pthread_disable_asynccancel): New function.
9851         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9852         * pt-close.c: Likewise.
9853         * pt-connect.c: Likewise.
9854         * pt-creat.c: Likewise.
9855         * pt-fcntl.c: Likewise.
9856         * pt-fsync.c: Likewise.
9857         * pt-lseek.c: Likewise.
9858         * pt-lseek64.c: Likewise.
9859         * pt-msgrcv.c: Likewise.
9860         * pt-msgsnd.c: Likewise.
9861         * pt-msync.c: Likewise.
9862         * pt-nanosleep.c: Likewise.
9863         * pt-open.c: Likewise.
9864         * pt-open64.c: Likewise.
9865         * pt-pause.c: Likewise.
9866         * pt-poll.c: Likewise.
9867         * pt-pread.c: Likewise.
9868         * pt-pread64.c: Likewise.
9869         * pt-pselect.c: Likewise.
9870         * pt-pwrite.c: Likewise.
9871         * pt-pwrite64.c: Likewise.
9872         * pt-read.c: Likewise.
9873         * pt-readv.c: Likewise.
9874         * pt-recv.c: Likewise.
9875         * pt-recvfrom.c: Likewise.
9876         * pt-recvmsg.c: Likewise.
9877         * pt-select.c: Likewise.
9878         * pt-send.c: Likewise.
9879         * pt-sendmsg.c: Likewise.
9880         * pt-sendto.c: Likewise.
9881         * pt-sigpause.c: Likewise.
9882         * pt-sigsuspend.c: Likewise.
9883         * pt-sigtimedwait.c: Likewise.
9884         * pt-sigwait.c: Likewise.
9885         * pt-sigwaitinfo.c: Likewise.
9886         * pt-system.c: Likewise.
9887         * pt-tcdrain.c: Likewise.
9888         * pt-wait.c: Likewise.
9889         * pt-waitid.c: Likewise.
9890         * pt-waitpid.c: Likewise.
9891         * pt-write.c: Likewise.
9892         * pt-writev.c: Likewise.
9893         * pthread_join.c: Likewise.
9894         * pthread_timedjoin.c: Likewise.
9895
9896         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9897         (__xpg_sigpause): New function.
9898         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9899
9900 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9901
9902         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9903
9904         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9905         _GI_pthread_cleanup_pop to pthreadP.h.
9906
9907         * ftrylockfile.c: Use _IO_lock_trylock instead of
9908         pthread_mutex_trylock.
9909
9910         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9911         (CANCEL_RESET): Likewise.
9912         (__pthread_setcanceltype_): Declare.
9913         (__pthread_mutex_lock_internal): Declare.
9914         (__pthread_mutex_unlock_internal): Declare.
9915         (__pthread_once_internal): Declare.
9916         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9917         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9918
9919         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9920         and pthread_mutex_unlock.
9921         * pthread_cond_wait.c: Likewise.
9922         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9923         * pthread_mutex_unlock.c: Likewise.
9924
9925         * pthread_setcanceltype.c: Add additional alias
9926         __pthread_setcanceltype.
9927
9928         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9929         * sem_open.c (sem_open): Likewise.
9930         Use __libc_open, __libc_write, and __libc_close instead of
9931         open, write, and close respectively.
9932
9933         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9934         Rewrite as statement expression since it must return a value.
9935
9936         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9937         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9938         __pthread_kill.
9939
9940         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9941         alias __pthread_once_internal.
9942
9943         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9944
9945 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9946
9947         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9948         * tst-stdio1.c: New file.
9949         * tst-stdio2.c: New file.
9950
9951         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9952
9953         * Makefile (tests): Comment out tst-locale2 for now.
9954         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9955
9956         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9957         -D_IO_MTSAFE_IO.
9958         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9959         Use _IO_lock_init instead of explicit assignment.
9960
9961         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9962         Define __libc_lock_* and __libc_lock_recursive macros with
9963         lowlevellock macros, not pthread mutexes.
9964
9965         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9966         of pthread_mutex_lock.
9967         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9968         instead of pthread_mutex_unlock.
9969
9970 2002-12-06  Roland McGrath  <roland@redhat.com>
9971
9972         * allocatestack.c (__stack_user): Use uninitialized defn.
9973         * init.c (__pthread_initialize_minimal): Initialize it here.
9974
9975 2002-12-05  Roland McGrath  <roland@redhat.com>
9976
9977         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9978         string.
9979         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9980
9981         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9982         missing & here too.
9983
9984 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9985
9986         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9987         lowlevellock.
9988         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9989         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9990         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9991         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9992         for __libc_lock_* macros.
9993         * Makefile (routines): Add libc-lowlevellock.
9994
9995 2002-10-09  Roland McGrath  <roland@redhat.com>
9996
9997         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9998         Under [__PIC__], call the function via the pointer fetched for
9999         comparison rather than a call by name that uses the PLT.
10000         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10001         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10002         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10003         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10004         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10005
10006 2002-12-04  Roland McGrath  <roland@redhat.com>
10007
10008         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10009
10010         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10011         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10012
10013         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10014
10015 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10016
10017         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10018         a completely opaque, non-integer type.
10019         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10020
10021 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10022
10023         * sysdeps/i386/tls.h: Include stdlib.h.
10024         * sysdeps/x86_64/tls.h: Likewise.
10025
10026 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10027
10028         * Makefile (tests): Add tst-locale2.
10029         (tests-static): Likewise.
10030         * tst-locale2.c: New file.
10031
10032         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10033         volatile and add memory clobbers to lock operations.
10034
10035 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10036
10037         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10038         * sysdeps/i386/i486/bits/atomic.h: New file.
10039         * sysdeps/i386/i586/bits/atomic.h: New file.
10040         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10041         include i486 version.
10042         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10043         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10044         Patch by Marijn Ros <marijn@mad.scientist.com>.
10045
10046         * allocatestack.c (get_cached_stack): Don't crash if we first
10047         found a stack with a larger size then needed.
10048         Reported by Hui Huang <hui.huang@sun.com>.
10049
10050         * Makefile (tests): Add tst-sysconf.
10051         * tst-sysconf.c: New file.
10052
10053         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10054         PTHREAD_THREADS_MAX.
10055
10056 2002-12-02  Roland McGrath  <roland@redhat.com>
10057
10058         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10059         Declare using hidden_proto instead of attribute_hidden, so there are
10060         non-.hidden static symbols for gdb to find.
10061         (__pthread_keys): Likewise.
10062         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10063         * allocatestack.c (__stack_user): Likewise.
10064         * pthread_create.c (__pthread_keys): Likewise.
10065         (__nptl_threads_events, __nptl_last_event): Make these static instead
10066         of hidden.
10067         * pthread_key_create.c (__pthread_pthread_keys_max,
10068         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10069
10070 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10071
10072         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10073         statically.
10074         * tst-locale1.c: New file.
10075
10076         * pthread_cond_timedwait.c: Include <stdlib.h>.
10077
10078         * Makefile (tests): Add tst-fork2 and tst-fork3.
10079         * tst-fork2.c: New file.
10080         * tst-fork3.c: New file.
10081
10082 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10083
10084         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10085
10086         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10087         require it to 200112L.
10088
10089         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10090         instruction only if HAVE_CMOV is defined.
10091         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10092
10093         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10094
10095         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10096
10097         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10098
10099         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10100
10101 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10102
10103         * sysdeps/x86_64/bits/atomic.h: New file.
10104
10105         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10106         16-bit operations.
10107
10108         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10109         possible since gettid cannot fail.
10110
10111         * sysdeps/x86_64/pthreaddef.h: New file.
10112
10113         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10114
10115         * sysdeps/x86_64/pthread_spin_init.c: New file.
10116         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10117         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10118         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10119
10120         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10121         Add missing lock prefix.  Minute optimization.
10122
10123         * tst-spin2.c (main): Also check successful trylock call.
10124
10125         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10126         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10127
10128         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10129         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10130
10131         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10132         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10133         value in case of an error.  Add support for INTERNAL_SYSCALL.
10134
10135         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10136         value in case of an error.
10137
10138         * sysdeps/x86_64/tls.h: New file.
10139
10140 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10141
10142         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10143         takes the array member name and the index as parameters.
10144         (THREAD_SETMEM_NC): Likewise.
10145         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10146         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10147         interfaces.
10148
10149         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10150         to decide which code to use.
10151         (THREAD_SETMEM_NC): Likewise.
10152
10153         * allocatestack.c (queue_stack): Don't remove stack from list here.
10154         Do it in the caller.  Correct condition to prematurely terminate
10155         loop to free stacks.
10156         (__deallocate_stack): Remove stack from list here.
10157
10158 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10159
10160         * Makefile (tests): Add tst-stack1.
10161         * tst-stack1.c: New file.
10162
10163         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10164         provided stack.
10165
10166         * pthread_attr_getstack.c: Return bottom of the thread area.
10167
10168 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10169
10170         * Makefile (libpthread-routines): Add pt-allocrtsig and
10171         pthread_kill_other_threads.
10172         * pt-allocrtsig.c: New file.
10173         * pthread_kill_other_threads.c: New file.
10174         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10175         all three functions.
10176         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10177         allocrtsig.
10178         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10179         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10180         and __libc_allocate_rtsig_private.
10181         * Versions (libpthread): Export pthread_kill_other_threads_np,
10182         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10183
10184 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10185
10186         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10187         the end of the stack.  Adjust computations.
10188         When mprotect call fails dequeue stack and free it.
10189         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10190         attribute.
10191         * pthread_getattr_np.c: Likewise.
10192
10193         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10194         surprises.
10195
10196 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10197
10198         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10199         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10200
10201 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10202
10203         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10204         * pthread_setspecific.c: Likewise.
10205
10206 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10207
10208         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10209         definitions.  Get them from the official place.
10210         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10211
10212         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10213         Use new CLONE_ flags in clone() calls.
10214
10215         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10216         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10217
10218         * Versions: Add pthread_* functions for libc.
10219         * forward.c: New file.
10220
10221         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10222         errno-loc.
10223         * herrno.c: New file.
10224         * res.c: New file.
10225
10226         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10227         sem_trywait, and sem_timedwait.  Add herrno and res.
10228         * sem_init.c: Don't initialize lock and waiters members.
10229         * sem_open.c: Likewise.
10230         * sem_post.c: Removed.
10231         * sem_wait.c: Removed.
10232         * sem_trywait.c: Removed.
10233         * sem_timedwait.c: Removed.
10234         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10235         Includes full implementations of sem_post, sem_wait, sem_trywait,
10236         and sem_timedwait.
10237         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10238         for new implementation.
10239         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10240         and waiters fields.
10241
10242         * tst-sem3.c: Improve error message.
10243         * tst-signal3.c: Likewise.
10244
10245         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10246         to tell the kernel about the termination futex and to initialize tid
10247         member.  Don't initialize main_thread.
10248         * descr.h (struct pthread): Remove main_thread member.
10249         * cancelllation.c (__do_cancel): Remove code handling main thread.
10250         The main thread is not special anymore.
10251
10252         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10253         size of the stacks to stack_cache_actsize.
10254
10255         * pt-readv.c: Add missing "defined".
10256         * pt-sigwait.c: Likewise.
10257         * pt-writev.c: Likewise.
10258
10259 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10260
10261         * Versions: Export __connect from libpthread.
10262         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10263
10264         * Makefile (libpthread-routines): Add pt-raise.
10265         * sysdeps/unix/sysv/linux/raise.c: New file.
10266         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10267         * sysdeps/generic/pt-raise.c: New file.
10268
10269         * pthread_cond_init.c: Initialize all data elements of the condvar
10270         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10271
10272         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10273         * pthread_create.c: Likewise.
10274
10275         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10276         * tst-key1.c: New file.
10277         * tst-key2.c: New file.
10278         * tst-key3.c: New file.
10279
10280         * Versions: Export pthread_detach for version GLIBC_2.0.
10281         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10282
10283 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10284
10285         * pthread_key_create.c: Terminate search after an unused key was found.
10286         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10287
10288         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10289         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10290
10291 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10292
10293         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10294         dynamic lookup for errno in PIC.
10295
10296         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10297         release the stack lock as soon as possible.
10298         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10299         the static TLS block.
10300         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10301
10302         * cancellation.c: Renamed from cancelation.c.
10303         * Makefile: Adjust accordingly.
10304         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10305         * cleanup_defer.c: Use CANCELLATION_P.
10306         * pthread_testcancel.c: Likewise.
10307         * descr.h: Fix spelling in comments.
10308         * init.c: Likewise.
10309         * pthread_getattr_np.c: Likewise.
10310         * pthread_getschedparam.c: Likewise.
10311         * pthread_setschedparam.c: Likewise.
10312         * Versions: Likewise.
10313
10314         * pt-pselect.c: New file.
10315         * Makefile (libpthread-routines): Add pt-pselect.
10316         * Versions: Add pselect.
10317
10318         * tst-cancel4.c: New file.
10319         * Makefile (tests): Add tst-cancel4.
10320
10321 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10322
10323         * pthread_mutex_lock.c: Always record lock ownership.
10324         * pthread_mutex_timedlock.c: Likewise.
10325         * pthread_mutex_trylock.c: Likewise.
10326
10327         * pt-readv.c: New file.
10328         * pt-writev.c: New file.
10329         * pt-creat.c: New file.
10330         * pt-msgrcv.c: New file.
10331         * pt-msgsnd.c: New file.
10332         * pt-poll.c: New file.
10333         * pt-select.c: New file.
10334         * pt-sigpause.c: New file.
10335         * pt-sigsuspend.c: New file.
10336         * pt-sigwait.c: New file.
10337         * pt-sigwaitinfo.c: New file.
10338         * pt-waitid.c: New file.
10339         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10340         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10341         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10342         * Versions: Add all the new functions.
10343
10344         * tst-exit1.c: New file.
10345         * Makefile (tests): Add tst-exit1.
10346
10347         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10348
10349 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10350
10351         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10352
10353         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10354         call.  pthread_join is an official cancellation point.
10355         * pthread_timedjoin.c: Likewise.
10356
10357         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10358         and the condvar's mutex are retrieved.
10359         * pthread_cond_timedwait.c: Likewise.
10360         Reported by dice@saros.East.Sun.COM.
10361
10362 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10363
10364         * pthreadP.h: Cut out all type definitions and move them...
10365         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10366         * pthreadP.h: Include <internaltypes.h>.
10367
10368         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10369         performance tweaks.
10370
10371         * sem_trywait.c: Shuffle #includes around to get right order.
10372         * sem_timedwait.c: Likewise.
10373         * sem_post.c: Likewise.
10374         * sem_wait.c: Likewise.
10375
10376         * nptl 0.3 released.
10377
10378         * Makefile (tests): Add tst-signal3.
10379         * tst-signal3.c: New file.
10380
10381 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10382
10383         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10384         the asms modify the sem object.
10385         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10386
10387         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10388         the actual members.
10389         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10390         * semaphoreP.h: Include pthreadP.h.
10391         * sem_getvalue.c: Adjust to sem_t change.
10392         * sem_init.c: Likewise.
10393         * sem_open.c: Likewise.
10394         * sem_post.c: Likewise.
10395         * sem_timedwait.c: Likewise.
10396         * sem_trywait.c: Likewise.
10397         * sem_wait.c: Likewise.
10398
10399 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10400
10401         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10402         * tst-basic2.c: New file.
10403         * tst-exec1.c: New file.
10404         * tst-exec2.c: New file.
10405         * tst-exec3.c: New file.
10406
10407         * tst-fork1.c: Remove extra */.
10408
10409         * nptl 0.2 released.  The API for IA-32 is complete.