nptl/ChangeLog

   1 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
   4         (__condvar_cleanup): Wake up all waiters in case we got signaled
   5         after being woken up but before disabling asynchronous
   6         cancellation.
   7         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
   8         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
   9         (__condvar_cleanup): Likewise.
  10
  11         * init.c (__NR_set_tid_address): If already defined, don't redefine.
  12         Make it an error if architecture has no #if case.  Add x86-64.
  13
  14         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
  15         pt-initfini.s generation.
  16
  17         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
  18         (TLS_INIT_TP): Fix typo.
  19
  20 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
  21
  22         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
  23         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
  24
  25         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
  26         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
  27         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
  28         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
  29         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
  30         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
  31         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
  32         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
  33
  34 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
  35
  36         * sysdeps/pthread/pthread_cond_timedwait.c
  37         (__pthread_cond_timedwait): Return the result of the final
  38         locking.  If it succeeds, the regular function return value.
  39
  40         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
  41         Return result of the final locking.
  42         * version.c (__nptl_main): Work around problems with the strange
  43         INTERNAL_SYSCALL macro on ppc32.
  44         * init.c (__pthread_initialize_minimal_internal): Unblock
  45         SIGCANCEL in case the parent blocked it.
  46         Reported by Paul Mackerras <paulus@samba.org>.
  47
  48         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
  49         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
  50         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
  51
  52 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
  53
  54         * sysdeps/pthread/pthread_cond_timedwait.c
  55         (__pthread_cond_timedwait): Unlock and fail if
  56         __pthread_mutex_unlock_internal failed.
  57
  58         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
  59         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
  60         Use ARCH_CLONE.
  61         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
  62         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
  63         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
  64         ALLOCATE_STACK): New macros.
  65         (TLS_TPADJ): New macro.
  66         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
  67         (allocate_stack): Handle TLS_DTV_AT_TP and
  68         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
  69         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
  70         Don't set PD->self.
  71         * init.c [__ia64__] (__NR_set_tid_address): Define.
  72
  73         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
  74         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
  75         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
  76         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
  77         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
  78         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
  79         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
  80         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
  81         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
  82         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
  83         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
  84         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
  85         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
  86         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
  87         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
  88         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
  89         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
  90         * sysdeps/ia64/bits/atomic.h: New file.
  91         * sysdeps/ia64/Makefile: New file.
  92         * sysdeps/ia64/pthread_spin_init.c: New file.
  93         * sysdeps/ia64/pthread_spin_lock.c: New file.
  94         * sysdeps/ia64/pthread_spin_trylock.c: New file.
  95         * sysdeps/ia64/pthread_spin_unlock.c: New file.
  96         * sysdeps/ia64/pthreaddef.h: New file.
  97         * sysdeps/ia64/tcb-offsets.sym: New file.
  98         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
  99         * sysdeps/ia64/tls.h: New file.
 100
 101         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
 102         to syscall instead of no arguments.
 103
 104 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
 105
 106         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
 107         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
 108         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
 109         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
 110
 111         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
 112         unused code.
 113
 114         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
 115
 116         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 117         lowlevelbarrier.sym.
 118         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
 119         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
 120         Include lowlevelbarrier.h and don't define offsets locally.
 121         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
 122
 123         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 124         (__lll_mutex_lock_wait): Reverse order of first two parameters.
 125         (__lll_mutex_timedlock_wait): Likewise.
 126         (lll_mutex_lock): Adjust asm for that.
 127         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
 128         (lll_lock): Adjust asm for operand order change.
 129         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
 130         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
 131
 132         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
 133         Reverse order of parameters.
 134         (__lll_timedwait_tid): Remove regparms attribute.
 135         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
 136         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
 137
 138         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 139         (__lll_timedwait_tid): Remove one unnecessary instruction.
 140
 141         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
 142         __lll_mutex_timedlock_wait only for NOT_IN_libc.
 143         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
 144         lowlevelmutex.S.
 145
 146         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 147         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
 148         for NOT_IN_libc.
 149         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
 150         lowlevellock.S.
 151
 152         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
 153         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
 154         for libc.so.
 155         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
 156         define LOCK here (if UP is not defined).  The actual code is in
 157         lowlevelmutex.S.
 158
 159         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
 160         LOCK is already defined.  Don't define lll_unlock_wake_cb and
 161         __lll_timedwait_tid for libc.so.
 162         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
 163         define LOCK here (if UP is not defined).  The actual code is in
 164         lowlevellock.S.
 165
 166         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
 167         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
 168         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
 169         instead of lowlevelsem.h.
 170         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
 171         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
 172         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
 173
 174         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
 175         lowlevelrwlock.sym.
 176         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
 177         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
 178         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
 179
 180         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
 181         register loading.
 182         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
 183         last changed.  D'oh.
 184
 185         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
 186
 187         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
 188         of __libc_locking_needed.
 189         (lll_trylock): Initialize %eax to zero.
 190
 191         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
 192         pthread_cond_t definition.
 193
 194 2003-03-10  Roland McGrath  <roland@redhat.com>
 195
 196         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
 197         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
 198         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
 199         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
 200         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
 201
 202         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
 203         Instead of setting PD->multiple_threads, set globals
 204         __pthread_multiple_threads and __libc_multiple_threads.
 205         * sysdeps/pthread/createthread.c (create_thread): Likewise.
 206         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
 207         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
 208
 209         * descr.h (struct pthread): Conditionalize first member on
 210         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
 211         containing an anonymous tcbhead_t.  Move `list' member out.
 212         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
 213         * allocatestack.c: Remove use of `header.data.' prefix.
 214         * pthread_create.c: Likewise.
 215         * init.c (__pthread_initialize_minimal_internal): Likewise.
 216         * sysdeps/pthread/createthread.c (create_thread): Likewise.
 217         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
 218         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
 219         * sysdeps/x86_64/tls.h: Likewise.
 220         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
 221         (SINGLE_THREAD_P): Likewise.
 222         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
 223         (SINGLE_THREAD_P): Likewise.
 224         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
 225         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
 226
 227 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
 228
 229         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
 230
 231         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
 232         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
 233
 234         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
 235         leftovers from the ia32 code.
 236
 237         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
 238         memory load.
 239         (clear_once_control): Don't load %esi.
 240
 241         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
 242         handling.
 243
 244         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
 245
 246         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
 247         * sysdeps/unix/sysv/linux/createthread.c: ...here.
 248
 249         * Makefile (tests): Add tst-cond10.
 250         * tst-cond10.c: New file.
 251
 252 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
 253
 254         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
 255         * tst-signal3.c (do_test): Likewise.
 256         * tst-sem5.c (do_test): Likewise.
 257         * tst-kill6.c (do_test): Likewise.
 258         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
 259
 260         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
 261         of inc/dec.
 262         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
 263         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
 264         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
 265         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 267         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 268         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 269         Likewise.
 270         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 271         Likewise.
 272         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 275         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 276         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 277         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
 278         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
 279         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 280
 281         * allocatestack.c (allocate_stack): If mprotect() fails free the
 282         TLS memory.
 283
 284 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
 285
 286         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
 287
 288         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
 289         lll_wake_tid.  This was used only to work around kernel limits in
 290         the early days.
 291         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 292         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
 293         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
 294         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 295
 296         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
 297         (__pthread_initialize_minimal_internal): Change initialization of
 298         __static_tls_align_m1 appropriately.
 299         * pthreadP.h (__static_tls_align_m1): Renamed from
 300         __static_tls_align.
 301         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
 302         instead of __static_tls_align-1.
 303
 304 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
 305
 306         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
 307
 308         * pthread_create.c: Define __pthread_keys using nocommon
 309         attribute, not by placing it explicitly in bss.
 310         Remove DEFINE_DEALLOC definition.  Not needed anymore.
 311
 312         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
 313         Use it in mmap call to allocate stacks.
 314
 315         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
 316
 317         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
 318         result of the thread function.
 319
 320 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
 321
 322         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
 323         version is just fine.
 324
 325         * sysdeps/unix/sysv/linux/libc_pthread_init.c
 326         (__pthread_child_handler): Renamed from pthread_child_handler,
 327         exported, and marked hidden.  Change all users.
 328         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
 329         free __pthread_child_handler from child list.
 330
 331 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 332
 333         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
 334
 335         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 336         Fix handling of cancellation and failing pthread_mutex_unlock call.
 337         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
 338         (__pthread_cond_wait): Likewise.
 339
 340         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
 341         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
 342         lll_futex_timed_wait call.
 343         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
 344         (pthread_rwlock_timedwrlock): Likewise.
 345
 346         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
 347         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
 348         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
 349
 350         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
 351         check of lll_futex_wake return value.
 352
 353 2003-03-03  Roland McGrath  <roland@redhat.com>
 354
 355         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
 356
 357         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 358         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
 359         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
 360
 361 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
 362
 363         * sysdeps/pthread/timer_create.c (timer_create): Return correct
 364         error for CPU clocks.
 365
 366         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 367         _POSIX_MONOTONIC_CLOCK.
 368         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
 369
 370         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
 371         recent kernels.
 372
 373 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
 374
 375         * descr.h (struct pthread): Move cleanup field to the front.
 376
 377 2003-03-01  Roland McGrath  <roland@redhat.com>
 378
 379         * sem_open.c (sem_open): Braino fix.
 380
 381 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
 382
 383         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
 384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
 385         __pthread_cleanup_pop functionality.
 386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 387
 388         * descr.h (struct pthread): Move tid field to the front now that
 389         it is often used.
 390
 391         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
 392         (__lll_mutex_timedlock_wait): Remove.
 393         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
 394         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
 395         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
 396         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 397         (lll_unlock_wake_cb): Don't save and restore %esi.
 398         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
 399         %esi.
 400         (__lll_timedwait_tid): Add alignment.
 401         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
 402         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
 403         %esi.
 404         (__lll_timedwait_tid): Removed.
 405         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 406         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
 407         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
 408         (pthread_barrier_wait): Don't save, load, and restore %esi for
 409         last thread.
 410         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 411         (__pthread_cond_signal): Don't save, load, and restore %esi.
 412         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 413         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
 414         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
 415         Don't save, load, and restore %esi.
 416
 417 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
 418
 419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 420         Release lock before waking up the waiters.
 421
 422         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
 423
 424         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
 425         (reader_thread): Likewise.
 426
 427         * sysdeps/pthread/pthread_rwlock_unlock.c
 428         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
 429         to wake up readers if there are none.
 430
 431         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 432         Release internal lock before wake threads.
 433
 434 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
 435
 436         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
 437         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
 438         predefined.
 439         * tst-rwlock9.c: Likewise.
 440         * tst-rwlock10.c: New file.
 441         * tst-rwlock11.c: New file.
 442
 443         * Makefile (tests): Add tst-dlsym1.
 444         * tst-dlsym1.c: New file.
 445
 446         * init.c (__pthread_initialize_minimal_internal): Set
 447         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
 448         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
 449
 450 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
 451
 452         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
 453
 454         * tst-cond2.c: Fix sychronization with child.
 455
 456         * tst-rwlock8.c (reader_thread): Remove unused variable.
 457
 458         * Makefile: Add rules to build and run tst-tls3.
 459         * tst-tls3.c: New file.
 460         * tst-tls3mod.c: New file.
 461
 462         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
 463         * tst-rwlock8.c: New file.
 464         * tst-rwlock9.c: New file.
 465         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
 466         complete broken rwlock implementation.
 467         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 468         Likewise.
 469         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 470         Likewise.
 471         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 472         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 473         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
 474         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
 475         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
 476         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
 477         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
 478
 479 2003-02-23  Roland McGrath  <roland@redhat.com>
 480
 481         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
 482
 483 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
 484
 485         * Makefile (tests): Add tst-context1.
 486         * tst-context1.c: New file.
 487
 488         * Makefile (tests): Add tst-tls1 and tst-tls2.
 489         * tst-tls1.c: New file.
 490         * tst-tls2.c: New file.
 491
 492         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
 493         for failed cmpxchg.
 494
 495         * pthread_create.c (start_thread): Set EXITING_BIT early.
 496
 497         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
 498         (THREAD_GETMEM_NC): Likewise.
 499
 500 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
 501
 502         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
 503         off 3 more bytes by using offset-less instructions when possible.
 504
 505         * Makefile: Add dependency for $(objpfx)version.d.
 506
 507         * eintr.c (eintr_source): Add unnecessary return but the compiler
 508         insists.
 509
 510         * tst-kill3.c: Include <unistd.h>.
 511
 512 2003-02-21  Roland McGrath  <roland@redhat.com>
 513
 514         * pthread_create.c (start_thread): Call __libc_thread_freeres.
 515
 516 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
 517
 518         * Makefile (tests): Add tst-eintr1.
 519         (distribute): Add eintr.c.
 520         * tst-eintr1.c: New file.
 521         * eintr.c: New file.
 522
 523         * pthread_cancel.c (pthread_cancel): Use tkill directly.
 524
 525         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
 526         Disallow sending SIGCANCEL.
 527
 528         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
 529         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
 530         * tst-kill1.c: New file.
 531         * tst-kill2.c: New file.
 532         * tst-kill3.c: New file.
 533         * tst-kill5.c: New file.
 534         * tst-kill6.c: New file.
 535         * tst-basic7.c: Renamed to...
 536         * tst-kill4.c: ...this.
 537
 538 2003-02-21  Roland McGrath  <roland@redhat.com>
 539
 540         * Makefile (install-lib-ldscripts): New variable.
 541
 542 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
 543
 544         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
 545         * pthread_cancel.c: Use INVALID_TD_P.
 546         * pthread_detach.c: Likewise.
 547         * pthread_getschedparam.c: Likewise.
 548         * pthread_setschedparam.c: Likewise.
 549         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
 550         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
 551         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
 552         * pthread_timedjoin.c: Likewise.
 553
 554         * tst-basic7.c: Include <signal.h>.
 555
 556         * pthread_join.c (pthread_join): Limited checking for invalid
 557         descriptors.
 558         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
 559
 560 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
 561
 562         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
 563         beginning of the loop.  Clear the entire first block of TSD.
 564         * Makefile (tests): Add tst-key4.
 565         * tst-key4.c: New file.
 566
 567 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
 568
 569         * Makefile (tests): Add tst-basic7.
 570         * tst-basic7.c: New file.
 571
 572         * pthread_create.c (deallocate_tsd): Mark as internal_function.
 573         Add some more __builtin_expect.
 574
 575         * pthreadP.h: Define dummy version of DEBUGGING_P.
 576
 577 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
 578
 579         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
 580         _POSIX_THREAD_PRIORITY_SCHEDULING.
 581         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
 582         _XOPEN_REALTIME_THREADS.
 583         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
 584
 585         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
 586         kernel returns EINVAL for PID <= 0, work around it.
 587
 588         * Makefile (tests): Add tst-signal5.
 589         * tst-signal5.c: New file.
 590
 591         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
 592         and LOGIN_NAME_MAX.
 593
 594         * tst-cancel1.c (tf): Block all signals.
 595
 596         * Makefile (tests): Add tst-basic6.
 597         * tst-basic6.c: New file.
 598
 599         * tst-basic1.c: Add test for process ID.
 600
 601         * Makefile (tests): Add tst-cancel10.
 602         * tst-cancel10.c: New file.
 603
 604         * Makefile (tests): Add tst-signal4.
 605         * tst-signal4.c: New file.
 606
 607         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
 608         __sigismember instead of sigismember.  Add __builtin_expect.
 609
 610 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
 611
 612         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
 613         pthread_setcancelstate, and pthread_rwlock_setpshared.
 614
 615         * tst-cancel7.c (do_test): Make sure the pid file exists before
 616         canceling the thread.
 617
 618         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
 619         pthread_rwlock_timedrdlock tests.
 620         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
 621         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 622         Check for invalid tv_nsec field.
 623         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 624         Likewise.
 625
 626         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
 627         recursive mutex of overflow.
 628
 629         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
 630
 631         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
 632         going into an endless loop.
 633         * Makefile (tests): Add tst-cancel9.
 634         * tst-cancel9.c: New file.
 635
 636         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
 637
 638 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
 639
 640         * tst-mutex5.c (do_test): Add more timedlock tests.
 641
 642         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
 643         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
 644
 645         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
 646         use INLINE_SYSCALL.  Error number is returned, not -1.
 647
 648         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
 649         and __deallocate_stack with internal_function.
 650         * pthread_create.c: Adjust definitions appropriately.
 651         * allocatestack.c: Likewise.
 652
 653         * pthread_join.c: Add one more __builtin_expect.
 654         * pthread_timedjoin.c: Likewise.
 655
 656         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
 657         not data of sequence number does not match.
 658         Add one __builtin_expect.
 659
 660         * Makefile (tests): Add tst-clock1.
 661         * tst-clock1.c: New file.
 662
 663         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
 664         negative arguments.
 665         * Makefile (tests): Add tst-basic5.
 666         * tst-basic5.c: New file.
 667
 668 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
 669
 670         * Makefile (tests): Add tst-basic4.
 671         * tst-basic4.c: New file.
 672
 673         * pthreadP.h: Add declaraction for __nptl_nthreads.
 674         * pthread_create.c: Define __nptl_nthreads
 675         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
 676         after thread is done.  If then zero, call exit(0).
 677         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 678         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
 679         * init.c (pthread_functions): Initialize ptr_nthreads.
 680         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
 681         (__reclaim_stacks): Decrement __nptl_nthreads.
 682         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
 683         Define.
 684         * Makefile (tests): Add tst-basic3.
 685         * tst-basic3.c: New file.
 686
 687         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
 688         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
 689         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
 690         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
 691         if asynchronous canceling is enabled.
 692         * pthread_join.c (pthread_join): When recognizing circular joins,
 693         take into account the other thread might be already canceled.
 694         * Makefile (tests): Add tst-join5.
 695         * tst-join5.c: New file.
 696
 697         * Makefile (tests): Add tst-join4.
 698         * tst-join4.c: New file.
 699
 700 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
 701
 702         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
 703
 704 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 705
 706         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
 707         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
 708         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
 709         warning.
 710         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
 711         to avoid warning.
 712         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
 713         error if lll_futex_wake failed.
 714
 715 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
 716
 717         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
 718         handling of cancellation and failung pthread_mutex_unlock call.
 719         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 720         * Makefile (tests): Add tst-cond8 and tst-cond9.
 721         * tst-cond8.c: New file.
 722         * tst-cond9.c: New file.
 723
 724         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
 725
 726         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
 727         non-standard initializers with __USE_GNU.
 728
 729         * Makefile (tests): Add tst-cleanup3.
 730         * tst-cleanup3.c: New file.
 731
 732 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
 733
 734         * Makefile (tests): Add tst-attr1 and tst-attr2.
 735         * tst-attr1.c: New file.
 736         * tst-attr2.c: New file.
 737
 738         * Makefile: Add rules to build and run tst-atfork2 test.
 739         * tst-atfork2.c: New file.
 740         * tst-atfork2mod.c: New file.
 741
 742         * sysdeps/unix/sysv/linux/unregister-atfork.c
 743         (__unregister_atfork): Free the memory allocated for the handlers
 744         after removing them from the lists.
 745
 746         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
 747         cleanup function.
 748
 749         * tst-atfork1.c (do_test): Wait for the child we forked.
 750         Report error in child.
 751
 752         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
 753
 754         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
 755
 756 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
 757
 758         * Makefile (tests): Add tst-cancel8.
 759         * tst-cancel8.c: New file.
 760
 761         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
 762         clearing of control variable.
 763         * Makefile (tests): Add tst-once3 and tst-once4.
 764         * tst-once3.c: New file.
 765         * tst-once4.c: New file.
 766
 767 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
 768
 769         * sysdeps/sh/Makefile: New file.
 770         * sysdeps/sh/bits/atomic.h: New file.
 771         * sysdeps/sh/pthread_spin_init.c: New file.
 772         * sysdeps/sh/pthread_spin_lock.c: New file.
 773         * sysdeps/sh/pthread_spin_trylock.S: New file.
 774         * sysdeps/sh/pthread_spin_unlock.S: New file.
 775         * sysdeps/sh/pthreaddef.h: New file.
 776         * sysdeps/sh/tcb-offsets.sym: New file.
 777         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
 778         * sysdeps/sh/tls.h: New file.
 779         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
 780         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
 781         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
 782         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
 783         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
 784         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
 785         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
 786         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
 787         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
 788         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
 789         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
 790         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
 791         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
 792         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
 793         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
 794         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
 795         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
 796         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
 797         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
 798         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
 799         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
 800         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
 801         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
 802         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
 803         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
 804         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
 805         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
 806         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
 807         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
 808         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
 809
 810 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
 811
 812         * tst-cond2.c: Rearrange code to not rely on behavior undefined
 813         according to POSIX.
 814
 815         * tst-basic2.c (do_test): Lock mutex before creating the thread.
 816
 817 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
 818
 819         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
 820         (TLS_GET_FS): New #define.
 821         (TLS_SET_FS): New #define.
 822         Correct value of __NR_set_thread_area.
 823
 824         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
 825
 826 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
 827
 828         * Makefile (tests): Add tst-popen1.
 829         * tst-popen1.c: New file.
 830
 831         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
 832         but inactive generalization.
 833         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 834         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 835         Minor optimization, remove one instruction.
 836         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 837
 838 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 839
 840         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
 841
 842 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 843
 844         * init.c (__NR_set_tid_address): Add #ifdef for s390.
 845         * sysdeps/pthread/pthread_barrier_wait.c: New file.
 846         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
 847         * sysdeps/pthread/pthread_cond_signal.c: New file.
 848         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
 849         * sysdeps/pthread/pthread_cond_wait.c: New file.
 850         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
 851         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
 852         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
 853         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
 854         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
 855         * sysdeps/s390/Makefile: New file.
 856         * sysdeps/s390/bits/atomic.h: New file.
 857         * sysdeps/s390/pthread_spin_init.c: New file.
 858         * sysdeps/s390/pthread_spin_lock.c: New file.
 859         * sysdeps/s390/pthread_spin_trylock.c: New file.
 860         * sysdeps/s390/pthread_spin_unlock.c: New file.
 861         * sysdeps/s390/pthreaddef.h: New file.
 862         * sysdeps/s390/tcb-offsets.sym: New file.
 863         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
 864         * sysdeps/s390/tls.h: New file.
 865         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
 866         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
 867         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
 868         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
 869         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
 870         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
 871         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
 872         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
 873         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
 874         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
 875         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
 876         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
 877         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
 878         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
 879         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
 880         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
 881         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
 882         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
 883         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
 884         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
 885         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
 886         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
 887         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
 888
 889 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
 890
 891         * atomic.h: Add a couple more default implementations.
 892         (atomic_compare_and_exchange_acq): Use
 893         __arch_compare_and_exchange_32_acq in return value definition.  It
 894         always exists.
 895         (atomic_bit_set): Renamed from atomic_set_bit.
 896         Add missing atomic_ prefixes.
 897
 898         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
 899         thread library is available, use correct value to mark initialized
 900         once variable.
 901
 902 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
 903
 904         * allocatestack.c (allocate_stack): Use __getpagesize instead of
 905         __sysconf to determine pagesize.
 906
 907         * pthread_create.c: Include <atomic.h>.
 908         * allocatestack.c (allocate_stack): Implement coloring of the
 909         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
 910         size minus one.  Adjust users.
 911         * sysdeps/i386/i686/Makefile: New file.
 912
 913 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
 914
 915         * allocatestack.c: Improve comment throughout the file.
 916
 917         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 918         (__lll_lock_wait): Add branch prediction.
 919         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
 920         (__lll_lock_wait): Likewise.
 921         (lll_unlock_wake_cb): Removed.
 922
 923 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
 924
 925         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
 926         _POSIX_THREAD_PRIORITY_SCHEDULING.
 927
 928 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
 929
 930         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
 931         Fix return type of ptr___pthread_getspecific.
 932
 933 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
 934
 935         * Makefile (tests): Add tst-umask1.
 936         (tst-umask1-ARGS): Define.
 937         * tst-umask1.c: New file.
 938
 939 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
 940
 941         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
 942         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
 943         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
 944         pthread_rwlock_unlock.
 945         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
 946         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
 947         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
 948         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
 949         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 950         New file.
 951         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
 952         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 953         New file.
 954         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
 955         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
 956         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
 957         New file.
 958         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
 959         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
 960         New file.
 961         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
 962         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
 963         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
 964         New file.
 965         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
 966         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
 967         New file.
 968         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
 969
 970         * Makefile (libpthread-routines): Remove lowlevelcond and
 971         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
 972         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
 973         and pthread_cond_broadcast.
 974         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
 975         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
 976         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
 977         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
 978         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
 979         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
 980         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
 981         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
 982         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
 983         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
 984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
 985         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
 986         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
 987         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
 988         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
 989         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
 990         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
 991         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
 992         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
 993         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
 994         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
 995         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
 996         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
 997         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
 998         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
 999         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
1000         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
1001         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
1002         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
1003         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
1004         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
1005
1006         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
1007         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
1008         of the code is moved to ...
1009         * sysdeps/pthread/createthread.c: ...here.  New file.
1010
1011 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
1012
1013         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
1014         (__new_sem_post): Clear %eax before returning.
1015         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
1016
1017         * Makefile (tests): Add tst-cleanup2.
1018         * tst-cleanup2.c: New file.
1019
1020         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
1021         Interpret first parameter correctly.
1022
1023 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
1024
1025         * Makefile (headers): Add bits/semaphore.h.
1026
1027 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
1028
1029         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
1030         if not SHARED.
1031
1032 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
1033
1034         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
1035         must be used and mapping failed.
1036         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
1037
1038         * Makefile (CFLAGS-pthread_self.os): Define this, not
1039         CFLAGS-pthread_self.c.
1040
1041 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
1042
1043         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
1044         lll_unlock_wake_cb.
1045
1046         * Makefile (libpthread-routines): Add version.  Add rules to build
1047         version.os and banner.h.
1048         * version.c: New file.
1049
1050 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
1051
1052         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
1053         the alias unconditional.
1054         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
1055
1056 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
1057
1058         * Makefile (CFLAGS-pthread_self.c): New definition.
1059
1060 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
1061
1062         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
1063         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
1064         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
1065         * init.c (__pthread_initialize_minimal_internal): Likewise.
1066
1067 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
1068
1069         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
1070
1071         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
1072         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
1073         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
1074         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1075         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
1076         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
1077
1078 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
1079
1080         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
1081         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
1082         * tst-cancel-wrappers.sh: Remove all exceptions.
1083
1084 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
1085
1086         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
1087         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
1088
1089         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
1090         Use __libc_pthread_functions array if SHARED.
1091
1092         * pthreadP.h: Move pthread_cond_2_0_t definition to...
1093         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
1094
1095         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
1096         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
1097         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
1098         __libc_ptf_call instead of __libc_maybe_call.
1099         (PTF): New #define.
1100         (__libc_cleanup_region_start): Wrap function name with PTF call.
1101         (__libc_cleanup_region_end): Likewise.
1102         (__libc_cleanup_end): Likewise.
1103
1104         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
1105         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
1106         * pthread_key_create.c: Add __pthread_key_create_internal alias.
1107         * pthreadP.h: Add prototypes.
1108
1109         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
1110         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
1111         __pthread_rwlock_unlock aliases.
1112         * pthreadP.h: Add prototypes for new aliases.
1113
1114         * pthreadP.h (struct pthead_functions): Moved to...
1115         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
1116         * init.c (pthread_functions): Add initializers for new elements.
1117
1118         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
1119         __pthread_cleanup_pop_restore aliases.
1120         * pthreadP.h: Add prototypes.
1121
1122         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
1123         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
1124         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
1125         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1126         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1127         * pthreadP.h: Adjust prototypes and callers.
1128
1129 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
1130
1131         * Makefile (tests): Add tst-cancel7.
1132         (tst-cancel7-ARGS): New variable.
1133         * tst-cancel7.c: New file.
1134
1135         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
1136         around gcc defficiencies.
1137         * old_pthread_cond_signal.c: Likewise.
1138         * old_pthread_cond_timedwait.c: Likewise.
1139         * old_pthread_cond_wait.c: Likewise.
1140
1141         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
1142
1143 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
1144
1145         * Makefile (tests): Add tst-cond7.
1146         * tst-cond7.c: New file.
1147
1148         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
1149         (condvar_cleanup): Get condvar address from the right place.
1150
1151         * atomic.h: Correct definitions of atomic_full_barrier,
1152         atomic_read_barrier, atomic_write_barrier.
1153
1154         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
1155         race-free.
1156         * old_pthread_cond_signal.c: Likewise.
1157         * old_pthread_cond_timedwait.c: Likewise.
1158         * old_pthread_cond_wait.c: Likewise.
1159
1160 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
1161
1162         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
1163
1164 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
1165
1166         * pthreadP.h (pthread_cond_2_0_t): New type.
1167         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
1168         Use new type for the 2.0 condvar function prototypes.
1169         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
1170         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
1171         parameter.
1172         * old_pthread_cond_destroy.c: Likewise.
1173         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
1174         * old_pthread_cond_signal.c: Likewise.
1175         * old_pthread_cond_timedwait.c: Likewise.
1176         * old_pthread_cond_wait.c: Likewise.
1177
1178         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
1179         (__pthread_cond_wait): Don't save cancellation mode and seq value
1180         in same location.
1181
1182         * herrno.c (__h_errno_location): Don't define as weak.
1183
1184 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
1185
1186         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
1187         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
1188         and pthread_cond_wait.
1189         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
1190         Renamed to...
1191         (__pthread_cond_broadcast_2_0): ... this.
1192         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
1193         Renamed to...
1194         (__pthread_cond_destroy_2_0): ... this.
1195         * old_pthread_cond_init.c (__old_pthread_cond_init):
1196         Renamed to...
1197         (__pthread_cond_init_2_0): ... this.
1198         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
1199         Renamed to...
1200         (__pthread_cond_signal_2_0): ... this.
1201         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
1202         Renamed to...
1203         (__pthread_cond_wait_2_0): ... this.
1204         * pthread_cond_destroy.c: Include shlib-compat.h.
1205         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
1206         * pthread_cond_init.c: Include shlib-compat.h.
1207         (pthread_cond_init): Change strong_alias into versioned_symbol.
1208         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
1209         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
1210         fields.
1211         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
1212         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
1213         __pthread_cond_wait_2_0): New prototypes.
1214         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
1215         __old_pthread_cond_init, __old_pthread_cond_signal,
1216         __old_pthread_cond_wait): Removed.
1217         * init.c: Include shlib-compat.h.
1218         (pthread_functions): Guard ptr___pthread_attr_init_2_0
1219         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
1220         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
1221         ptr___pthread_cond_*_2_0 fields.
1222         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
1223         pthread_cond_*@GLIBC_2.0 compatibility symbols.
1224
1225         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
1226         LIBC_SIGACTION was not yet defined.
1227         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
1228         [!defined LIBC_SIGACTION] (__sigaction): New function and
1229         libc_hidden_weak.
1230         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
1231         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
1232
1233 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
1234
1235         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
1236
1237 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
1238
1239         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1240         New, larger type definition.
1241         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
1242         implementation.
1243         * Versions [libpthread]: Add definitions for new pthread_cond_*
1244         interfaces for version GLIBC_2.3.2.
1245         * pthread_cond_init.c: Update initialization for new type definition.
1246         * Makefile (libpthread-routines): Remove pthread_cond_wait,
1247         pthread_cond_timedwait, pthread_cond_signal, and
1248         pthread_cond_broadcast.  Add old_pthread_cond_init,
1249         old_pthread_cond_destroy, old_pthread_cond_wait,
1250         old_pthread_cond_timedwait, old_pthread_cond_signal, and
1251         old_pthread_cond_broadcast.
1252         * old_pthread_cond_broadcast.c: New file.
1253         * old_pthread_cond_destroy.c: New file.
1254         * old_pthread_cond_init.c: New file.
1255         * old_pthread_cond_signal.c: New file.
1256         * old_pthread_cond_timedwait.c: New file.
1257         * old_pthread_cond_wait.c: New file.
1258         * pthreadP.h: Add prototypes for the compatibility interfaces.
1259
1260         * pthread_cond_destroy.c: Don't include <errno.h>.
1261
1262 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
1263
1264         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
1265         unnecessary zero offset when addressing MUTEX.
1266
1267 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
1268
1269         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
1270         __register_atfork.
1271         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
1272         for __register_atfork.
1273
1274 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
1275
1276         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
1277         instead of ASSEMBLER test macro.
1278
1279         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
1280         __libc_current_sigrtmax): Add libc_hidden_def.
1281
1282         * sysdeps/pthread/list.h: Remove assert.h include.
1283
1284 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
1285
1286         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
1287         __pthread_initialize_minimal_internal not
1288         __pthread_initialize_minimal.
1289
1290 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
1291
1292         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
1293         __pthread_initialize_minimal as hidden.
1294
1295         * init.c (__pthread_initialize_minimal_internal): Don't mark as
1296         constructor.
1297
1298 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
1299
1300         * Makefile ($(inst_libdir)/libpthread.so): Depend on
1301         $(common-objpfx)format.lds, include that into the output script.
1302         Fix comment.
1303         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
1304
1305 2002-12-28  Andreas Jaeger  <aj@suse.de>
1306
1307         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
1308         nsec resolution changes.
1309         (xstat64_conv): Likewise.
1310         (xstat32_conv): Likewise.
1311         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
1312         struct kernel_stat.
1313         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
1314         structs stat and stat64.
1315         * time/time.h (__timespec_defined): Define for __USE_MISC.
1316         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
1317
1318 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
1319
1320         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
1321         argument.
1322         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
1323         (pthread_exit): Use strong_alias to avoid warnings.
1324         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
1325         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
1326         ptr___pthread_attr_init_2_*.
1327         * init.c (pthread_functions): Adjust.
1328
1329 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
1330
1331         * forward.c: Make all functions available by default again.  It
1332         caused too much trouble.
1333
1334         * pt-siglongjmp.c: Removed.
1335
1336 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
1337
1338         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
1339         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
1340         * sysdeps/i386/Makefile: New file.
1341         * sysdeps/i386/tcb-offsets.sym: New file.
1342         * sysdeps/pthread/tcb-offsets.h: New file.
1343         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1344         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
1345
1346         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
1347         __register_atfork...
1348         (GLIBC_2.3.2): ...here.
1349
1350 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
1351
1352         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
1353         pthread_attr_setstackaddr with __attribute_deprecated__.
1354
1355 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
1356
1357         * pt-system.c (system): Remove cancellation handling.
1358         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
1359         cancellation routines.
1360
1361 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
1362
1363         * descr.h: Include <dl-sysdep.h>.
1364         (struct pthread): Move header.data.list to the back of the struct.
1365         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
1366         (MULTIPLE_THREADS_OFFSET): Adjust offset.
1367         (SYSINFO_OFFSEET): Likewise.
1368
1369 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
1370
1371         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
1372         Define.
1373         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
1374         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
1375         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
1376         (USE_DL_SYSINFO): Undef.
1377
1378 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
1379
1380         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
1381         $(common-objpfx)libc.so.
1382         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
1383         it is bigger than pipe buffer size even on arches with bigger
1384         page size.
1385         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
1386
1387 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
1388
1389         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
1390         correct errno access for case that USE___THREAD is not defined.
1391
1392 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
1393
1394         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
1395         Patch by Marijn Ros <marijn@mad.scientist.com>.
1396
1397 2002-12-22  Roland McGrath  <roland@redhat.com>
1398
1399         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
1400
1401 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
1402
1403         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
1404
1405 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
1406
1407         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
1408         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
1409         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
1410
1411         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
1412         of int $0x80.
1413         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1414         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
1415         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
1416         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1417         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
1418         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
1419         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
1420         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1421
1422         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
1423         sysenter.
1424         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
1425
1426         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
1427
1428         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
1429         in new TCB.
1430         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
1431         that sysinfo is properly initialized.
1432         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
1433         to 1 only for ld.so.
1434
1435         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
1436         RTLD_CORRECT_DYNAMIC_WEAK.
1437
1438 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
1439
1440         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
1441         Use return 0 as 6th argument to FORWARD4.
1442         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
1443
1444 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
1445
1446         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
1447         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
1448         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
1449         (INIT_SYSINFO): New #define.
1450         (TLS_TP_INIT): Use INIT_SYSINFO.
1451         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1452         At test to make sure SYSINFO_OFFSET value is correct.
1453         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
1454
1455 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
1456
1457         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
1458         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
1459         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
1460         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
1461         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
1462         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
1463         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
1464
1465 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
1466
1467         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
1468         macro instead of using int $0x80 directly.
1469
1470         * sysdeps/pthread/bits/stdio-lock.h: New file.
1471         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
1472         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
1473         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
1474         * Makefile (routines): Add libc-lowlevelmutex.
1475
1476         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
1477         __i686.get_pc_thunk.dx.
1478
1479 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
1480
1481         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
1482         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
1483         ($(objpfx)tst-cancel-wrappers.out): New rule.
1484         * tst-cancel-wrappers.sh: New test.
1485         * tst-locale1.c: Include signal.h.
1486         (uselocale): Test static linking of __libc_current_sigrt*.
1487
1488 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
1489
1490         * Makefile (tests): Add tst-cancel6.
1491         * tst-cancel6.c: New file
1492
1493 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
1494
1495         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1496         Define meaningfully for assembler as well.
1497         * pthreadP.h (struct pthread_functions): Remove
1498         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
1499         and ptr_pthread_attr_init_2_1 fields.
1500         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
1501         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
1502         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
1503         (FORWARD3): Define using FORWARD4.
1504         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
1505         versions.
1506         * pt-system.c: Remove duplicate stdlib.h include.
1507
1508 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
1509
1510         * sem_init.c: Define sem_init@GLIBC_2.0.
1511         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
1512         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
1513
1514         * flockfile.c: Moved to...
1515         * sysdeps/pthread/flockfile.c: ...here.  New file.
1516         * funlockfile.c: Moved to...
1517         * sysdeps/pthread/funlockfile.c: ...here.  New file.
1518         * ftrylockfile.c: Moved to...
1519         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
1520
1521 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
1522
1523         * libc-cancellation.c: Guard both function with
1524         #if !defined NOT_IN_libc.
1525         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
1526         automatically provided pthread wrappers.
1527         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
1528         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
1529         nor in libpthread.
1530         * pt-open.c: Removed.
1531         * pt-fcntl.c: Removed.
1532         * pt-fsync.c: Removed.
1533         * pt-lseek.c: Removed.
1534         * pt-msgrcv.c: Removed.
1535         * pt-msgsnd.c: Removed.
1536         * pt-msync.c: Removed.
1537         * pt-nanosleep.c: Removed.
1538         * pt-open64.c: Removed.
1539         * pt-pause.c: Removed.
1540         * pt-pread.c: Removed.
1541         * pt-pread64.c: Removed.
1542         * pt-pwrite.c: Removed.
1543         * pt-pwrite64.c: Removed.
1544         * pt-read.c: Removed.
1545         * pt-recv.c: Removed.
1546         * pt-recvfrom.c: Removed.
1547         * pt-recvmsg.c: Removed.
1548         * pt-send.c: Removed.
1549         * pt-sendto.c: Removed.
1550         * pt-sigtimedwait.c: Removed.
1551         * pt-sigwait.c: Removed.
1552         * pt-wait.c: Removed.
1553         * pt-waitpid.c: Removed.
1554         * pt-write.c: Removed.
1555         * pt-accept.c: Removed.
1556         * pt-close.c: Removed.
1557         * pt-connect.c: Removed.
1558         * pt-lseek64.c: Removed.
1559         * pt-sendmsg.c: Removed.
1560         * pt-tcdrain.c: Removed.
1561
1562 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
1563
1564         * init.c (__pthread_initialize_minimal_internal): Renamed from
1565         __pthread_initialize_minimal.  Make old name an alias.  This
1566         converts a normal relocation into a relative relocation.
1567
1568         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
1569
1570         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
1571         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
1572         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
1573         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
1574         pt-sigwaitinfo, pt-waitid, and pt-writev.
1575         * pt-creat.c: Removed.
1576         * pt-poll.c: Removed.
1577         * pt-pselect.c: Removed.
1578         * pt-readv.c: Removed.
1579         * pt-select.c: Removed.
1580         * pt-sigpause.c: Removed.
1581         * pt-sigsuspend.c: Removed.
1582         * pt-sigwaitinfo.c: Removed.
1583         * pt-waitid.c: Removed.
1584         * pt-writev.c: Removed.
1585
1586         * init.c (pthread_functions): New variable.
1587         (__pthread_initialize_minimal): Pass pointer to pthread_functions
1588         (or NULL) to __libc_pthread_init.
1589         * forward.c: Rewrite to use __libc:pthread_functions array to get
1590         function addresses.
1591         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
1592         prototype.
1593         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1594         Take new parameter.  Copy content of variable pointed to by it
1595         to __libc_pthread_init.
1596
1597         * pthreadP.h (struct pthread_functions): New type.
1598         (__libc_pthread_init): Declare.
1599
1600         * pthread_attr_destroy.c: Add namespace protected alias.
1601         * pthread_attr_getdetachstate.c: Likewise.
1602         * pthread_attr_getinheritsched.c: Likewise.
1603         * pthread_attr_getschedparam.c: Likewise.
1604         * pthread_attr_getschedpolicy.c: Likewise.
1605         * pthread_attr_getscope.c: Likewise.
1606         * pthread_attr_setdetachstate.c: Likewise.
1607         * pthread_attr_setinheritsched.c: Likewise.
1608         * pthread_attr_setschedparam.c: Likewise.
1609         * pthread_attr_setschedpolicy.c: Likewise.
1610         * pthread_attr_setscope.c: Likewise.
1611         * pthread_cond_broadcast.c: Likewise.
1612         * pthread_cond_destroy.c: Likewise.
1613         * pthread_cond_init.c: Likewise.
1614         * pthread_cond_signal.c: Likewise.
1615         * pthread_cond_wait.c: Likewise.
1616         * pthread_condattr_destroy.c: Likewise.
1617         * pthread_condattr_init.c: Likewise.
1618         * pthread_equal.c: Likewise.
1619         * pthread_exit.c: Likewise.
1620         * pthread_getschedparam.c: Likewise.
1621         * pthread_self.c: Likewise.
1622         * pthread_setcancelstate.c: Likewise.
1623         * pthread_setschedparam.c: Likewise.
1624         * pthread_mutex_destroy.c: Likewise.
1625         * pthread_mutex_init.c: Likewise.
1626         * pthreadP.h: Add prototypes for the aliases.
1627
1628         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
1629         multiple_threads member in correct TCB to 1.
1630
1631         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
1632         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
1633         member of thread decriptor, otherwise return unconditionally 1.
1634
1635 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
1636
1637         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
1638         regular Linux version.  Remove file.
1639         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
1640         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
1641         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
1642         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
1643         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
1644         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
1645         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
1646         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
1647         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
1648         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
1649         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
1650         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
1651         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
1652         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
1653         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
1654         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
1655         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
1656         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
1657         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
1658         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
1659         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
1660         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
1661         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
1662         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
1663         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
1664         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
1665         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
1666         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
1667         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
1668         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
1669
1670 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
1671
1672         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
1673         * sysdeps/unix/sysv/linux/open.c: Removed.
1674         * sysdeps/unix/sysv/linux/fsync.c: Removed.
1675         * sysdeps/unix/sysv/linux/lseek.c: Removed.
1676         * sysdeps/unix/sysv/linux/msync.c: Removed.
1677         * sysdeps/unix/sysv/linux/read.c: Removed.
1678         * sysdeps/unix/sysv/linux/close.c: Removed.
1679         * sysdeps/unix/sysv/linux/creat.c: Removed.
1680         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
1681         * sysdeps/unix/sysv/linux/pause.c: Removed.
1682         * sysdeps/unix/sysv/linux/select.c: Removed.
1683         * sysdeps/unix/sysv/linux/write.c: Removed.
1684
1685 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
1686
1687         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
1688         element in TCB to see whether locking is needed.
1689
1690         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
1691         MULTIPLE_THREADS_OFFSET value is correct.
1692
1693         * sysdeps/unix/sysv/linux/close.c: New file.
1694         * sysdeps/unix/sysv/linux/connect.S: New file.
1695         * sysdeps/unix/sysv/linux/creat.c: New file.
1696         * sysdeps/unix/sysv/linux/fsync.c: New file.
1697         * sysdeps/unix/sysv/linux/llseek.c: New file.
1698         * sysdeps/unix/sysv/linux/lseek.c: New file.
1699         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
1700         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
1701         * sysdeps/unix/sysv/linux/msync.c: New file.
1702         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
1703         * sysdeps/unix/sysv/linux/open.c: New file.
1704         * sysdeps/unix/sysv/linux/open64.c: New file.
1705         * sysdeps/unix/sysv/linux/pause.c: New file.
1706         * sysdeps/unix/sysv/linux/poll.c: New file.
1707         * sysdeps/unix/sysv/linux/pread.c: New file.
1708         * sysdeps/unix/sysv/linux/pread64.c: New file.
1709         * sysdeps/unix/sysv/linux/pselect.c: New file.
1710         * sysdeps/unix/sysv/linux/pwrite.c: New file.
1711         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
1712         * sysdeps/unix/sysv/linux/readv.c: New file.
1713         * sysdeps/unix/sysv/linux/recv.S: New file.
1714         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
1715         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
1716         * sysdeps/unix/sysv/linux/select.c: New file.
1717         * sysdeps/unix/sysv/linux/send.S: New file.
1718         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
1719         * sysdeps/unix/sysv/linux/sendto.S: New file.
1720         * sysdeps/unix/sysv/linux/sigpause.c: New file.
1721         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
1722         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
1723         * sysdeps/unix/sysv/linux/sigwait.c: New file.
1724         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
1725         * sysdeps/unix/sysv/linux/system.c: New file.
1726         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
1727         * sysdeps/unix/sysv/linux/wait.c: New file.
1728         * sysdeps/unix/sysv/linux/waitid.c: New file.
1729         * sysdeps/unix/sysv/linux/waitpid.c: New file.
1730         * sysdeps/unix/sysv/linux/writev.c: New file.
1731         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
1732
1733         * pt-readv.c: Fix comment.
1734
1735 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
1736
1737         * tst-cleanup1.c: Include stdlib.h.
1738
1739         * tst-cancel5.c: New test.
1740         * Makefile (tests): Add tst-cancel5.
1741         (tst-cancel5): Link against libc.so libpthread.so in that order.
1742
1743 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
1744
1745         * forward.c (test_loaded): Prevent recursive calls.
1746
1747         * Makefile (routines): Add libc-cancellation.
1748         * libc-cancellation.c: New file.
1749         * descr.h (struct pthread): Add multiple_threads field.
1750         * allocatestack.c (allocate_stack): Initialize multiple_header field of
1751         new thread descriptor to 1.
1752         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
1753         Initialize multiple_thread field after successful thread creation.
1754         * cancellation.c (__do_cancel): Move to pthreadP.h.
1755         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
1756         (__pthread_disable_asynccancel): Add internal_function attribute.
1757         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
1758         * pthread_setcancelstate.c: Likewise.
1759         * pthread_setcanceltype.c: Likewise.
1760         * pthread_exit.c: Likewise.
1761         * pthreadP.h (CANCELLATION_P): Likewise.
1762         (__do_cancel): Define as static inline.
1763         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
1764         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
1765         declarations.
1766         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
1767         fields.  Define MULTIPLE_THREADS_OFFSET.
1768         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
1769         declaration.
1770         * sysdeps/unix/sysv/linux/accept.S: New file.
1771         * sysdeps/unix/sysv/linux/read.c: New file.
1772         * sysdeps/unix/sysv/linux/write.c: New file.
1773         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
1774         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
1775         initialization of __libc_locking_needed.
1776         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
1777         __libc_locking_needed, use multiple_threads field in TCB.
1778         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1779
1780 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
1781
1782         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
1783         version.
1784         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
1785
1786         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
1787         access to __libc_locking_needed for PIC.
1788
1789 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
1790
1791         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
1792         declare for libc.so.
1793         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
1794         expression.
1795         (__libc_lock_lock): Put into statement expression.
1796         (__libc_lock_unlock): Remove trailing semicolon.
1797         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
1798
1799 2002-12-12  Roland McGrath  <roland@redhat.com>
1800
1801         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
1802         "m" constraint to refer to __libc_locking_needed.  Declare it here.
1803
1804 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
1805
1806         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
1807         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
1808         Initialize __libc_locking_needed.
1809         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
1810         instead of __register_pthread_fork_handler.
1811         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
1812         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
1813         fork-gen with libc_pthread_init.
1814         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
1815         of __register_pthread_fork_handler.
1816         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
1817         of __register_pthread_fork_handler.
1818         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
1819         __libc_locking_needed to determine whether lock prefix can be avoided.
1820         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1821
1822 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
1823
1824         * Makefile (tests): Add tst-cleanup1.
1825         * tst-cleanup1.c: New file.
1826         * cancellation.c (__cleanup_thread): Removed.
1827         (__do_cancel): Remove call to __cleanup_thread.
1828         * pthreadP.h: Remove __cleanup_thread prorotype.
1829
1830         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
1831         Remember function and argument even if cancellation handler
1832         function is not available.
1833         (__libc_cleanup_region_end): Execute registered function directly if
1834         pthread functions are not available.
1835         (__libc_cleanup_end): Likewise.
1836
1837         * init.c (__pthread_initialize_minimal): Fix initialization in
1838         static lib by preventing gcc from being too clever.
1839
1840 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
1841
1842         * init.c (__pthread_initialize_minimal): Remove unneccesary
1843         sigaddset call.
1844
1845         * Makefile (tests): We can run tst-locale2 now.
1846
1847 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
1848
1849         * Versions: Remove duplicated sigwait entry.
1850
1851 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
1852
1853         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
1854         inside libpthread.
1855
1856         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
1857
1858         * pthreadP.h: Declare __pthread_enable_asynccancel and
1859         __pthread_disable_asynccancel.
1860         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
1861         (CANCEL_RESET): Use __pthread_disable_asynccancel.
1862         * cancellation.c (__pthread_enable_asynccancel): New function.
1863         (__pthread_disable_asynccancel): New function.
1864         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
1865         * pt-close.c: Likewise.
1866         * pt-connect.c: Likewise.
1867         * pt-creat.c: Likewise.
1868         * pt-fcntl.c: Likewise.
1869         * pt-fsync.c: Likewise.
1870         * pt-lseek.c: Likewise.
1871         * pt-lseek64.c: Likewise.
1872         * pt-msgrcv.c: Likewise.
1873         * pt-msgsnd.c: Likewise.
1874         * pt-msync.c: Likewise.
1875         * pt-nanosleep.c: Likewise.
1876         * pt-open.c: Likewise.
1877         * pt-open64.c: Likewise.
1878         * pt-pause.c: Likewise.
1879         * pt-poll.c: Likewise.
1880         * pt-pread.c: Likewise.
1881         * pt-pread64.c: Likewise.
1882         * pt-pselect.c: Likewise.
1883         * pt-pwrite.c: Likewise.
1884         * pt-pwrite64.c: Likewise.
1885         * pt-read.c: Likewise.
1886         * pt-readv.c: Likewise.
1887         * pt-recv.c: Likewise.
1888         * pt-recvfrom.c: Likewise.
1889         * pt-recvmsg.c: Likewise.
1890         * pt-select.c: Likewise.
1891         * pt-send.c: Likewise.
1892         * pt-sendmsg.c: Likewise.
1893         * pt-sendto.c: Likewise.
1894         * pt-sigpause.c: Likewise.
1895         * pt-sigsuspend.c: Likewise.
1896         * pt-sigtimedwait.c: Likewise.
1897         * pt-sigwait.c: Likewise.
1898         * pt-sigwaitinfo.c: Likewise.
1899         * pt-system.c: Likewise.
1900         * pt-tcdrain.c: Likewise.
1901         * pt-wait.c: Likewise.
1902         * pt-waitid.c: Likewise.
1903         * pt-waitpid.c: Likewise.
1904         * pt-write.c: Likewise.
1905         * pt-writev.c: Likewise.
1906         * pthread_join.c: Likewise.
1907         * pthread_timedjoin.c: Likewise.
1908
1909         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
1910         (__xpg_sigpause): New function.
1911         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
1912
1913 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
1914
1915         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
1916
1917         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
1918         _GI_pthread_cleanup_pop to pthreadP.h.
1919
1920         * ftrylockfile.c: Use _IO_lock_trylock instead of
1921         pthread_mutex_trylock.
1922
1923         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
1924         (CANCEL_RESET): Likewise.
1925         (__pthread_setcanceltype_): Declare.
1926         (__pthread_mutex_lock_internal): Declare.
1927         (__pthread_mutex_unlock_internal): Declare.
1928         (__pthread_once_internal): Declare.
1929         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
1930         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
1931
1932         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
1933         and pthread_mutex_unlock.
1934         * pthread_cond_wait.c: Likewise.
1935         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
1936         * pthread_mutex_unlock.c: Likewise.
1937
1938         * pthread_setcanceltype.c: Add additional alias
1939         __pthread_setcanceltype.
1940
1941         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
1942         * sem_open.c (sem_open): Likewise.
1943         Use __libc_open, __libc_write, and __libc_close instead of
1944         open, write, and close respectively.
1945
1946         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
1947         Rewrite as statement expression since it must return a value.
1948
1949         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
1950         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
1951         __pthread_kill.
1952
1953         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
1954         alias __pthread_once_internal.
1955
1956         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
1957
1958 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
1959
1960         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
1961         * tst-stdio1.c: New file.
1962         * tst-stdio2.c: New file.
1963
1964         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
1965
1966         * Makefile (tests): Comment out tst-locale2 for now.
1967         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
1968
1969         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
1970         -D_IO_MTSAFE_IO.
1971         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
1972         Use _IO_lock_init instead of explicit assignment.
1973
1974         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
1975         Define __libc_lock_* and __libc_lock_recursive macros with
1976         lowlevellock macros, not pthread mutexes.
1977
1978         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
1979         of pthread_mutex_lock.
1980         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
1981         instead of pthread_mutex_unlock.
1982
1983 2002-12-06  Roland McGrath  <roland@redhat.com>
1984
1985         * allocatestack.c (__stack_user): Use uninitialized defn.
1986         * init.c (__pthread_initialize_minimal): Initialize it here.
1987
1988 2002-12-05  Roland McGrath  <roland@redhat.com>
1989
1990         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
1991         string.
1992         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
1993
1994         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
1995         missing & here too.
1996
1997 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
1998
1999         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
2000         lowlevellock.
2001         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
2002         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
2003         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
2004         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
2005         for __libc_lock_* macros.
2006         * Makefile (routines): Add libc-lowlevellock.
2007
2008 2002-10-09  Roland McGrath  <roland@redhat.com>
2009
2010         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
2011         Under [__PIC__], call the function via the pointer fetched for
2012         comparison rather than a call by name that uses the PLT.
2013         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
2014         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
2015         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
2016         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
2017         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
2018
2019 2002-12-04  Roland McGrath  <roland@redhat.com>
2020
2021         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
2022
2023         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
2024         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
2025
2026         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
2027
2028 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
2029
2030         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
2031         a completely opaque, non-integer type.
2032         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2033
2034 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
2035
2036         * sysdeps/i386/tls.h: Include stdlib.h.
2037         * sysdeps/x86_64/tls.h: Likewise.
2038
2039 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
2040
2041         * Makefile (tests): Add tst-locale2.
2042         (tests-static): Likewise.
2043         * tst-locale2.c: New file.
2044
2045         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
2046         volatile and add memory clobbers to lock operations.
2047
2048 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
2049
2050         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
2051         * sysdeps/i386/i486/bits/atomic.h: New file.
2052         * sysdeps/i386/i586/bits/atomic.h: New file.
2053         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
2054         include i486 version.
2055         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
2056         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
2057         Patch by Marijn Ros <marijn@mad.scientist.com>.
2058
2059         * allocatestack.c (get_cached_stack): Don't crash if we first
2060         found a stack with a larger size then needed.
2061         Reported by Hui Huang <hui.huang@sun.com>.
2062
2063         * Makefile (tests): Add tst-sysconf.
2064         * tst-sysconf.c: New file.
2065
2066         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
2067         PTHREAD_THREADS_MAX.
2068
2069 2002-12-02  Roland McGrath  <roland@redhat.com>
2070
2071         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
2072         Declare using hidden_proto instead of attribute_hidden, so there are
2073         non-.hidden static symbols for gdb to find.
2074         (__pthread_keys): Likewise.
2075         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
2076         * allocatestack.c (__stack_user): Likewise.
2077         * pthread_create.c (__pthread_keys): Likewise.
2078         (__nptl_threads_events, __nptl_last_event): Make these static instead
2079         of hidden.
2080         * pthread_key_create.c (__pthread_pthread_keys_max,
2081         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
2082
2083 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
2084
2085         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
2086         statically.
2087         * tst-locale1.c: New file.
2088
2089         * pthread_cond_timedwait.c: Include <stdlib.h>.
2090
2091         * Makefile (tests): Add tst-fork2 and tst-fork3.
2092         * tst-fork2.c: New file.
2093         * tst-fork3.c: New file.
2094
2095 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
2096
2097         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
2098
2099         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
2100         require it to 200112L.
2101
2102         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
2103         instruction only if HAVE_CMOV is defined.
2104         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
2105
2106         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
2107
2108         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
2109
2110         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
2111
2112         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
2113
2114 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
2115
2116         * sysdeps/x86_64/bits/atomic.h: New file.
2117
2118         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
2119         16-bit operations.
2120
2121         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
2122         possible since gettid cannot fail.
2123
2124         * sysdeps/x86_64/pthreaddef.h: New file.
2125
2126         * sysdeps/i386/pthreaddef.h (gettid): Removed.
2127
2128         * sysdeps/x86_64/pthread_spin_init.c: New file.
2129         * sysdeps/x86_64/pthread_spin_lock.c: New file.
2130         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
2131         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
2132
2133         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
2134         Add missing lock prefix.  Minute optimization.
2135
2136         * tst-spin2.c (main): Also check successful trylock call.
2137
2138         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
2139         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
2140
2141         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
2142         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
2143
2144         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
2145         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
2146         value in case of an error.  Add support for INTERNAL_SYSCALL.
2147
2148         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
2149         value in case of an error.
2150
2151         * sysdeps/x86_64/tls.h: New file.
2152
2153 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
2154
2155         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
2156         takes the array member name and the index as parameters.
2157         (THREAD_SETMEM_NC): Likewise.
2158         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
2159         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
2160         interfaces.
2161
2162         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
2163         to decide which code to use.
2164         (THREAD_SETMEM_NC): Likewise.
2165
2166         * allocatestack.c (queue_stack): Don't remove stack from list here.
2167         Do it in the caller.  Correct condition to prematurely terminate
2168         loop to free stacks.
2169         (__deallocate_stack): Remove stack from list here.
2170
2171 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
2172
2173         * Makefile (tests): Add tst-stack1.
2174         * tst-stack1.c: New file.
2175
2176         * allocatestack.c (allocate_stack): Initialize the TCB on a user
2177         provided stack.
2178
2179         * pthread_attr_getstack.c: Return bottom of the thread area.
2180
2181 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
2182
2183         * Makefile (libpthread-routines): Add pt-allocrtsig and
2184         pthread_kill_other_threads.
2185         * pt-allocrtsig.c: New file.
2186         * pthread_kill_other_threads.c: New file.
2187         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
2188         all three functions.
2189         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
2190         allocrtsig.
2191         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
2192         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
2193         and __libc_allocate_rtsig_private.
2194         * Versions (libpthread): Export pthread_kill_other_threads_np,
2195         __libc_current_sigrtmin, and __libc_current_sigrtmax.
2196
2197 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
2198
2199         * allocatestack.c (allocate_stack): stackaddr in attribute points to
2200         the end of the stack.  Adjust computations.
2201         When mprotect call fails dequeue stack and free it.
2202         * pthread_attr_setstack.c: Store top of the stack in stackaddr
2203         attribute.
2204         * pthread_getattr_np.c: Likewise.
2205
2206         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
2207         surprises.
2208
2209 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
2210
2211         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
2212         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
2213
2214 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
2215
2216         * pthread_getspecific.c: Optimize access to first 2nd-level array.
2217         * pthread_setspecific.c: Likewise.
2218
2219 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
2220
2221         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
2222         definitions.  Get them from the official place.
2223         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
2224
2225         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
2226         Use new CLONE_ flags in clone() calls.
2227
2228         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
2229         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
2230
2231         * Versions: Add pthread_* functions for libc.
2232         * forward.c: New file.
2233
2234         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
2235         errno-loc.
2236         * herrno.c: New file.
2237         * res.c: New file.
2238
2239         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
2240         sem_trywait, and sem_timedwait.  Add herrno and res.
2241         * sem_init.c: Don't initialize lock and waiters members.
2242         * sem_open.c: Likewise.
2243         * sem_post.c: Removed.
2244         * sem_wait.c: Removed.
2245         * sem_trywait.c: Removed.
2246         * sem_timedwait.c: Removed.
2247         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
2248         Includes full implementations of sem_post, sem_wait, sem_trywait,
2249         and sem_timedwait.
2250         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
2251         for new implementation.
2252         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
2253         and waiters fields.
2254
2255         * tst-sem3.c: Improve error message.
2256         * tst-signal3.c: Likewise.
2257
2258         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
2259         to tell the kernel about the termination futex and to initialize tid
2260         member.  Don't initialize main_thread.
2261         * descr.h (struct pthread): Remove main_thread member.
2262         * cancelllation.c (__do_cancel): Remove code handling main thread.
2263         The main thread is not special anymore.
2264
2265         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
2266         size of the stacks to stack_cache_actsize.
2267
2268         * pt-readv.c: Add missing "defined".
2269         * pt-sigwait.c: Likewise.
2270         * pt-writev.c: Likewise.
2271
2272 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
2273
2274         * Versions: Export __connect from libpthread.
2275         Patch by Luca Barbieri <ldb@ldb.ods.org>.
2276
2277         * Makefile (libpthread-routines): Add pt-raise.
2278         * sysdeps/unix/sysv/linux/raise.c: New file.
2279         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
2280         * sysdeps/generic/pt-raise.c: New file.
2281
2282         * pthread_cond_init.c: Initialize all data elements of the condvar
2283         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
2284
2285         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
2286         * pthread_create.c: Likewise.
2287
2288         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
2289         * tst-key1.c: New file.
2290         * tst-key2.c: New file.
2291         * tst-key3.c: New file.
2292
2293         * Versions: Export pthread_detach for version GLIBC_2.0.
2294         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
2295
2296 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
2297
2298         * pthread_key_create.c: Terminate search after an unused key was found.
2299         Patch by Luca Barbieri <ldb@ldb.ods.org>.
2300
2301         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
2302         Patch by Luca Barbieri <ldb@ldb.ods.org>.
2303
2304 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
2305
2306         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
2307         dynamic lookup for errno in PIC.
2308
2309         * allocatestack.c (get_cached_stack): Rearrange code slightly to
2310         release the stack lock as soon as possible.
2311         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
2312         the static TLS block.
2313         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
2314
2315         * cancellation.c: Renamed from cancelation.c.
2316         * Makefile: Adjust accordingly.
2317         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
2318         * cleanup_defer.c: Use CANCELLATION_P.
2319         * pthread_testcancel.c: Likewise.
2320         * descr.h: Fix spelling in comments.
2321         * init.c: Likewise.
2322         * pthread_getattr_np.c: Likewise.
2323         * pthread_getschedparam.c: Likewise.
2324         * pthread_setschedparam.c: Likewise.
2325         * Versions: Likewise.
2326
2327         * pt-pselect.c: New file.
2328         * Makefile (libpthread-routines): Add pt-pselect.
2329         * Versions: Add pselect.
2330
2331         * tst-cancel4.c: New file.
2332         * Makefile (tests): Add tst-cancel4.
2333
2334 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
2335
2336         * pthread_mutex_lock.c: Always record lock ownership.
2337         * pthread_mutex_timedlock.c: Likewise.
2338         * pthread_mutex_trylock.c: Likewise.
2339
2340         * pt-readv.c: New file.
2341         * pt-writev.c: New file.
2342         * pt-creat.c: New file.
2343         * pt-msgrcv.c: New file.
2344         * pt-msgsnd.c: New file.
2345         * pt-poll.c: New file.
2346         * pt-select.c: New file.
2347         * pt-sigpause.c: New file.
2348         * pt-sigsuspend.c: New file.
2349         * pt-sigwait.c: New file.
2350         * pt-sigwaitinfo.c: New file.
2351         * pt-waitid.c: New file.
2352         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
2353         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
2354         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
2355         * Versions: Add all the new functions.
2356
2357         * tst-exit1.c: New file.
2358         * Makefile (tests): Add tst-exit1.
2359
2360         * sem_timedwait.c: Minor optimization for more optimal fastpath.
2361
2362 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
2363
2364         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
2365
2366         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
2367         call.  pthread_join is an official cancellation point.
2368         * pthread_timedjoin.c: Likewise.
2369
2370         * pthread_cond_wait.c: Revert order in which internal lock are dropped
2371         and the condvar's mutex are retrieved.
2372         * pthread_cond_timedwait.c: Likewise.
2373         Reported by dice@saros.East.Sun.COM.
2374
2375 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
2376
2377         * pthreadP.h: Cut out all type definitions and move them...
2378         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
2379         * pthreadP.h: Include <internaltypes.h>.
2380
2381         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
2382         performance tweaks.
2383
2384         * sem_trywait.c: Shuffle #includes around to get right order.
2385         * sem_timedwait.c: Likewise.
2386         * sem_post.c: Likewise.
2387         * sem_wait.c: Likewise.
2388
2389         * nptl 0.3 released.
2390
2391         * Makefile (tests): Add tst-signal3.
2392         * tst-signal3.c: New file.
2393
2394 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
2395
2396         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
2397         the asms modify the sem object.
2398         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
2399
2400         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
2401         the actual members.
2402         * pthreadP.h (struct sem): New type.  Actual semaphore type.
2403         * semaphoreP.h: Include pthreadP.h.
2404         * sem_getvalue.c: Adjust to sem_t change.
2405         * sem_init.c: Likewise.
2406         * sem_open.c: Likewise.
2407         * sem_post.c: Likewise.
2408         * sem_timedwait.c: Likewise.
2409         * sem_trywait.c: Likewise.
2410         * sem_wait.c: Likewise.
2411
2412 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
2413
2414         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
2415         * tst-basic2.c: New file.
2416         * tst-exec1.c: New file.
2417         * tst-exec2.c: New file.
2418         * tst-exec3.c: New file.
2419
2420         * tst-fork1.c: Remove extra */.
2421
2422         * nptl 0.2 released.  The API for IA-32 is complete.