2004-09-20 Ulrich Drepper * Versions: Remove exports for pthread_set*id_np functions. * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes for now. * Makefile: Don't build pthread_set*id code for now. 2004-09-19 Ulrich Drepper * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for internal use. * allocatestack.c (__nptl_setxid): New function. * descr.h (struct xid_command): Define type. * init.c (pthread_functions): Add ptr__nptl_setxid initialization. (sighandler_setxid): New function. (__pthread_initialize_minimal): Register sighandler_setxid for SIGCANCEL. * pt-allocrtsig.c: Update comment. * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable. Declare __nptl_setxid. * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid. * sysdeps/pthread/pthread.h: Declare pthread_setgid_np, pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np, pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np, and pthread_setresuid_np. * pthread_setgid_np.c: New file. * pthread_setuid_np.c: New file. * pthread_setegid_np.c: New file. * pthread_seteuid_np.c: New file. * pthread_setregid_np.c: New file. * pthread_setreuid_np.c: New file. * pthread_setresgid_np.c: New file. * pthread_setresuid_np.c: New file. * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np, pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np, pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np, and pthread_setresuid_np. * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid, pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid, pthread_setregid, and pthread_setresgid. 2004-09-18 Ulrich Drepper * allocatestack.c (allocate_stack): Return EAGAIN instead of ENOMEM when out of memory. 2004-09-10 Roland McGrath [BZ #379] * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED] code, since we don't try to use the broken CLONE_STOPPED any more. * pthread_create.c (start_thread): Likewise. 2004-09-15 Richard Henderson * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def. 2004-09-01 David Mosberger * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h (__libc_unwind_longjmp): Delete macro and declare as function. * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for nptl directory. * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file. * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file. * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file. 2004-09-12 Ulrich Drepper * sysdeps/pthread/pthread.h: Make rwlock prototypes available also for __USE_XOPEN2K. * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock types also for __USE_XOPEN2K. * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. [BZ #320] 2004-09-08 Ulrich Drepper * sysdeps/pthread/pthread.h (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++. (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise. (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise. (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise. [BZ #375] 2004-09-07 Ulrich Drepper * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow PSEUDO to be used with . prefix. * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once): Use atomic_increment instead of atomic_exchange_and_add. * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once): Likewise. * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once): Likewise. * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once): Likewise. * allocatestack.c (allocate_stack): Use atomic_increment_val instead of atomic_exchange_and_add. * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise. * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post): Likewise. * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait): Likewise. * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since the initialization function might throw. 2005-09-05 Richard Henderson * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P): Move definition inside libpthread, libc, librt check. Provide definition for rtld. 2004-09-02 Jakub Jelinek * pthread_cond_destroy.c (__pthread_cond_destroy): If there are waiters, awake all waiters on the associated mutex. 2004-09-02 Ulrich Drepper * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp. * sysdeps/i386/jmpbuf-unwind.h: Likewise * sysdeps/powerpc/jmpbuf-unwind.h: Likewise. * sysdeps/s390/jmpbuf-unwind.h: Likewise. * sysdeps/sh/jmpbuf-unwind.h: Likewise. * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise. * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise. * sysdeps/x86_64/jmpbuf-unwind.h: Likewise. * unwind.c: Use it. * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make it unsigned int. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t): Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Decrement __nwaiters. If pthread_cond_destroy has been called and this is the last waiter, signal pthread_cond_destroy caller and avoid using the pthread_cond_t structure after unlock. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. Read clock type from the least significant bits of __nwaiters instead of __clock. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS. 2004-08-31 Jakub Jelinek [BZ #342] * Makefile (tests): Add tst-cond20 and tst-cond21. * tst-cond20.c: New test. * tst-cond21.c: New test. * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make it unsigned int. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t): Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h (pthread_cond_t): Likewise. * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t): Likewise. * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t): Likewise. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t): Likewise. * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove. (cond_nwaiters): New. (clock_bits): New. * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY if there are waiters not signalled yet. Wait until all already signalled waiters wake up. * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement __nwaiters. If pthread_cond_destroy has been called and this is the last waiter, signal pthread_cond_destroy caller and avoid using the pthread_cond_t structure after unlock. (__pthread_cond_wait): Increment __nwaiters in the beginning, decrement it when leaving. If pthread_cond_destroy has been called and this is the last waiter, signal pthread_cond_destroy caller. * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise. Read clock type from the least significant bits of __nwaiters instead of __clock. * pthread_condattr_setclock.c (pthread_condattr_setclock): Check whether clock ID can be encoded in COND_CLOCK_BITS bits. * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode clock type just from the last COND_CLOCK_BITS bits of value. * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters instead of __clock, just from second bit of condattr's value. 2004-08-30 Jakub Jelinek * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include bits/wordsize.h. Make the header match i386 header when __WORDSIZE != 64. * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise. 2004-08-15 Roland McGrath * pthread_atfork.c: Update copyright terms including special exception for these trivial files, which are statically linked into executables that use dynamic linking for the significant library code. 2004-08-09 Jakub Jelinek * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to pthread_rwlock_rdlock. * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock): Decrease __nr_readers_queued after reacquiring lock. * sysdeps/pthread/pthread_rwlock_timedrdlock (pthread_rwlock_timedrdlock): Likewise. Reported by Bob Cook . 2004-08-11 Jakub Jelinek * tst-rwlock14.c (tf): Read main thread handle from *ARG before pthread_barrier_wait. 2004-08-07 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Remove unnecessary exception handling data. 2004-07-23 Jakub Jelinek [BZ #284] * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t instead of clockid_t. 2004-07-21 Roland McGrath * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory). 2004-07-19 Roland McGrath * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available. 2004-07-02 Roland McGrath * configure: Don't exit. 2004-07-14 Kaz Kojima * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S (__pthread_cond_timedwait): Check for invalid nanosecond in timeout value. 2004-07-07 Ulrich Drepper * Makefile: Add rules to build and run tst-fini1. * tst-fini1.c: New file. * tst-fini1mod.c: New file. 2004-07-05 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION if no cancellation support is needed. * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex only if not already defined. 2004-07-05 Jakub Jelinek * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use constraint "m" instead of "0" for futex. * shlib-versions: Add powerpc64-.*-linux.*. 2004-07-04 Jakub Jelinek * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check for valid tv_nsec. * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to 1 billion and 64-bit tv_nsec which is valid when truncated to 32 bits. 2004-06-29 Roland McGrath * Banner: NPTL no longer has its own version number. * Makefile (nptl-version): Variable removed. * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION using $(version), the glibc version number. 2004-06-29 Kaz Kojima * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once): Fix branch offset for a PLT entry. * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise. * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise. * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait): Likewise. * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise. 2004-06-28 Jakub Jelinek * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define unconditionally. 2004-06-28 Jakub Jelinek * sysdeps/pthread/pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative, instead of tv_sec. * sysdeps/pthread/pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise. 2004-06-22 Jakub Jelinek * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue): Set __r7 to val, not mutex. 2004-06-27 Ulrich Drepper * Makefile: Add rules to build tst-rwlock14. * tst-rwlock14.c: New file. 2004-06-24 Boris Hu * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation check. * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise. 2004-06-19 Andreas Jaeger * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix assembler in last patch. 2004-06-17 Ulrich Drepper * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Also check for negativ nanoseconds. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S (__pthread_cond_timedwait): Check for invalid nanosecond in timeout value. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. * tst-cond19.c: New file. * Makefile: Add rules to build and run tst-cond19. 2004-06-15 Steven Munroe * tst-context1.c (GUARD_PATTERN): Defined. (tst_context_t): Define struct containing ucontext_t & guard words. (ctx): Declare as an array of tst_context_t. (fct): Verify uc_link & guard words are still valid. (tf): Initialize guard words in ctx. Adjust ctx refs for new struct. 2004-06-13 Kaz Kojima * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock. * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S (__pthread_cond_signal): Increment __futex at the same time as __wakeup_seq or __total_seq. Pass address of __futex instead of address of low 32-bits of __wakeup_seq to futex syscall. * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait): Likewise. Pass __futex value from before releasing internal lock to FUTEX_WAIT. * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S (__pthread_cond_timedwait): Likewise. * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S (FUTEX_CMP_REQUEUE): Define. (__pthread_cond_broadcast): Set __futex to 2 * __total_seq. Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE. Pass __futex value from before the unlock and __futex address instead of address of low 32-bits of __wakeup_seq to futex syscall. Fallback to FUTEX_WAKE all on any errors. 2004-06-08 Jakub Jelinek * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix comment typo. * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise. * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise. * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise. * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared): Likewise. Reported by Bob Cook . 2004-06-11 Martin Schwidefsky * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap): Add memory clobber to inline assembly. (__lll_mutex_trylock): Likewise. (__lll_mutex_cond_trylock): Likewise. 2004-06-07 Martin Schwidefsky * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue): Pass val argument as 6th system call argument in %r7. 2004-05-21 Jakub Jelinek * Makefile (tests): Add tst-cond16. * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add. * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex. * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock. * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S (__pthread_cond_signal): Increment __futex at the same time as __wakeup_seq or __total_seq. Pass address of __futex instead of address of low 32-bits of __wakeup_seq to futex syscall. * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S (__pthread_cond_wait): Likewise. Pass __futex value from before releasing internal lock to FUTEX_WAIT. * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S (__pthread_cond_timedwait): Likewise. * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S (FUTEX_CMP_REQUEUE): Define. (__pthread_cond_broadcast): Set __futex to 2 * __total_seq. Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE. Pass __futex value from before the unlock and __futex address instead of address of low 32-bits of __wakeup_seq to futex syscall. Fallback to FUTEX_WAKE all on any errors. * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE): Define. (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE internally. Return non-zero if error, zero if success. * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock. * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE): Define. (lll_futex_requeue): Add val argument, return 1 unconditionally for the time being. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock. * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE): Define. (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE internally. Return non-zero if error, zero if success. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock. * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE): Define. (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE internally. Return non-zero if error, zero if success. * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock. * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE): Define. (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE internally. Return non-zero if error, zero if success. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock. * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Increment __futex at the same time as __wakeup_seq or __total_seq. Pass address of __futex instead of address of low 32-bits of __wakeup_seq to futex syscall. * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise. Pass __futex value from before releasing internal lock to FUTEX_WAIT. * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise. Avoid unnecessary shadowing of variables. * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast): Set __futex to 2 * __total_seq. Pass __futex value from before the unlock and __futex address instead of address of low 32-bits of __wakeup_seq to futex_requeue macro, adjust for new return value meaning. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S (__pthread_cond_signal): Increment __futex at the same time as __wakeup_seq or __total_seq. Pass address of __futex instead of address of low 32-bits of __wakeup_seq to futex syscall. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (__pthread_cond_wait): Likewise. Pass __futex value from before releasing internal lock to FUTEX_WAIT. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S (__pthread_cond_timedwait): Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S (FUTEX_CMP_REQUEUE): Define. (__pthread_cond_broadcast): Set __futex to 2 * __total_seq. Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE. Pass __futex value from before the unlock and __futex address instead of address of low 32-bits of __wakeup_seq to futex syscall. Fallback to FUTEX_WAKE all on any errors. 2004-06-03 Kaz Kojima * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock): Add nop to align the end of critical section. (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise. 2004-06-01 Kaz Kojima * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t): Add __broadcast_seq field. * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark all waiters as woken with woken_seq and bump broadcast counter. * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new __broadcast_seq. Increment __woken_seq correctly when cleanuped. * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. Comment typo fixes. Avoid returning -ETIMEDOUT. 2004-06-01 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S (__condvar_tw_cleanup): Fix access to saved broadcast_seq value. Reported by Kaz Kojima. 2004-05-25 Jakub Jelinek * sysdeps/unix/sysv/linux/aio_misc.h: New file. 2004-05-21 Jakub Jelinek * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare __broadcast_seq with bc_seq after acquiring internal lock instead of before it. 2004-05-18 Jakub Jelinek * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not compilation. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t): Add __data.__broadcast_seq field. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S (FRAME_SIZE): Define. (__pthread_cond_timedwait): Use it. Store/check broadcast_seq. Comment typo fixes. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE): Define. (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment typo fixes. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo fixes. 2004-05-18 Ulrich Drepper * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry. * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t): Add __broadcast_seq field. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark all waiters as woken with woken_seq and bump broadcast counter. * sysdeps/pthread/pthread_cond_broadcast.c: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new __broadcast_seq field. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * sysdeps/pthread/pthread_cond_wait.c: Likewise. * sysdeps/pthread/pthread_cond_timedwait.c: Likewise. * pthread_cond_init.c: Initialize __broadcast_seq field. * Makefile (tests): Add tst-cond17 and tst-cond18. Add .NOTPARALLEL goal. * tst-cond16.c: New file. From Jakub. * tst-cond17.c: New file. From Jakub. * tst-cond18.c: New file. From Jakub. 2004-05-16 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some unwind info. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Parametrize frame size. Correct some unwind info. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. 2004-05-04 Jakub Jelinek * tst-stack3.c: Note testing functionality beyond POSIX. 2004-05-04 Jakub Jelinek * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD): Change conditional from ifdef to if. 2004-04-23 Jakub Jelinek * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO, SYSDEP_CANCEL_ERROR): Define. (PSEUDO): Use it. 2004-05-01 Jakub Jelinek * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE. 2004-04-20 Jakub Jelinek * sem_unlink.c (sem_unlink): Change EPERM into EACCES. 2004-04-19 Kaz Kojima * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind. * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind. 2004-04-19 Ulrich Drepper * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper thread has all signals blocked. 2004-04-18 Andreas Jaeger * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h (SEM_VALUE_MAX): Add missing brace. 2004-04-17 Jakub Jelinek * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x in rt subdir. (CFLAGS-tst-mqueue8x.c): Add -fexceptions. * sysdeps/pthread/tst-mqueue8x.c: New test. * tst-cancel4.c: Update comment about message queues. * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer return it_value { 0, 0 }. * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE like SIGEV_SIGNAL. * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove assertion for SIGEV_NONE. (thread_attr_compare): Compare all attributes, not just a partial subset. 2004-04-17 Jakub Jelinek * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h. 2004-04-17 Ulrich Drepper * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX): Just use a plain number. * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise. * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise. 2004-04-16 Kaz Kojima * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded frame info. * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. 2004-04-15 Jakub Jelinek * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h. (timer_helper_thread): Use inline rt_sigtimedwait syscall instead of calling sigwaitinfo. 2004-04-16 Ulrich Drepper * allocatestack.c (allocate_stack): Set reported_guardsize unconditionally. * pthread_getattr_np.c (pthread_getattr_np): Use reported_guardsize instead of guardsize. * descr.h (struct pthread): Add reported_guardsize field. 2004-04-13 Jakub Jelinek * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning. 2004-04-12 Ulrich Drepper * sysdeps/unix/sysv/linux/mq-notify.c: New file. 2004-04-08 Jakub Jelinek * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define. * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define. * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define. * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define. * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING): Define. * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h (_POSIX_MESSAGE_PASSING): Define. * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h (_POSIX_MESSAGE_PASSING): Define. * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_MESSAGE_PASSING): Define. 2004-04-04 Ulrich Drepper * tst-context1.c (fct): Check whether correct stack is used. 2004-04-03 Ulrich Drepper * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use matching constraints for asm mem parameters. * tst-clock2.c (tf): Don't define unless needed. 2004-03-30 H.J. Lu * Makefile (link-libc-static): Use $(static-gnulib) instead of $(gnulib). 2004-03-30 Ulrich Drepper * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd. * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd. * pthreadP.h: Declare __nptl_deallocate_tsd. * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd. Adjust caller. * Makefile (tests): Add tst-tsd5. * tst-tsd5.c: New file. 2004-03-29 Ulrich Drepper * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names is SHLIB_COMPAT check. * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c (__pthread_attr_getaffinity_old): Likewise. * sysdeps/unix/sysv/linux/pthread_getaffinity.c (__pthread_getaffinity_old): Likewise. * sysdeps/unix/sysv/linux/pthread_setaffinity.c (__pthread_setaffinity_old): Likewise. 2004-03-26 Ulrich Drepper * allocatestack.c (_make_stacks_executable): Call _dl_make_stack_executable first. 2004-03-24 Roland McGrath * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m" constraint instead of "0". 2004-03-24 Ulrich Drepper * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock. * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize code to avoid warning. 2004-03-24 Andreas Jaeger * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c (__pthread_attr_setaffinity_old): Remove const. 2004-03-23 Ulrich Drepper * sysdeps/unix/sysv/linux/smp.h: New file. * sysdeps/unix/sysv/linux/sh/smp.h: New file. * init.c: Define __is_smp. (__pthread_initialize_minimal_internal): Call is_smp_system to initialize __is_smp. * pthreadP.h: Declare __is_smp. Define MAX_ADAPTIVE_COUNT is necessary. * pthread_mutex_init.c: Add comment regarding __spins field. * pthread_mutex_lock.c: Implement adaptive mutex type. * pthread_mutex_timedlock.c: Likewise. * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t): Add __spins field. * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define lll_mutex_cond_trylock. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise. Define BUSY_WAIT_NOP. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. * tst-mutex5.c: Add support for testing adaptive mutexes. * tst-mutex7.c: Likewise. * tst-mutex5a.c: New file. * tst-mutex7a.c: New file. * Makefile (tests): Add tst-mutex5a and tst-mutex7a. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the vgettimeofday call might destroy the content. * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint @pause in the loop. * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock): No need to restrict type of ret. Make it int. Add comment. * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock): Remove unnecessary setne instruction. 2004-03-22 Jakub Jelinek * sysdeps/unix/sysv/linux/pthread_getaffinity.c (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX. * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle. If realloc fails, break out of the loop. 2004-03-20 Andreas Jaeger * sysdeps/unix/sysv/linux/pthread_setaffinity.c (__pthread_setaffinity_old): Fix interface. * sysdeps/unix/sysv/linux/pthread_getaffinity.c (__pthread_getaffinity_old): Likewise. * sysdeps/unix/sysv/linux/pthread_setaffinity.c (__pthread_setaffinity_new): Remove duplicate declaration. 2004-03-20 Kaz Kojima * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save the return value to a safe register. (CDISABLE): Set the function argument correctly. 2004-03-17 Kaz Kojima * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define. * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait): Rewrite so that only one locked memory operation per round is needed. * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S (pthread_barrier_wait): After wakeup, release lock only when the last thread stopped using the barrier object. * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait): Don't store mutex address if the current value is ~0l. Add correct cleanup support and unwind info. * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S (__pthread_cond_broadcast): Don't use requeue for pshared condvars. * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment. * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once): Add correct cleanup support and unwind info. * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise. * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind information for syscall wrappers. 2004-03-18 Ulrich Drepper * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add cpusetsize field, remove next. * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second parameter for size of the CPU set. (pthread_setaffinity_np): Likewise. (pthread_attr_getaffinity_np): Likewise. (pthread_attr_setaffinity_np): Likewise. * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement interface change, keep compatibility code. * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise. * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise. * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise. * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare __pthread_getaffinity_np. * Versions: Add version for changed interfaces. * tst-attr3.c: Adjust test for interface change. * pthread_getattr_np.c: Query the kernel about the affinity mask with increasing buffer sizes. * pthread_attr_destroy.c: Remove unused list handling. * pthread_attr_init.c: Likewise. 2004-03-17 Roland McGrath * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing first argument to clock_getres so we ever enable kernel timers. 2004-03-15 Ulrich Weigand * init.c (nptl_version): Add __attribute_used__ to nptl_version. 2004-03-12 Richard Henderson * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate oldvalue from CENABLE to CDISABLE. 2004-03-12 Ulrich Drepper * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX. * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise. 2004-03-11 Richard Henderson * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New. * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID. * sysdeps/unix/sysv/linux/alpha/vfork.S: New file. 2004-03-11 Jakub Jelinek * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl instead of jnl instruction to jump to SYSCALL_ERROR_LABEL. * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise. 2004-03-11 Jakub Jelinek * forward.c (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0, __pthread_cond_init_2_0, __pthread_cond_signal_2_0, __pthread_cond_wait_2_0, __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0. 2004-03-11 Kaz Kojima * sysdeps/sh/tcb-offsets.sym: Add PID. * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache. * sysdeps/unix/sysv/linux/sh/vfork.S: New file. 2004-03-10 Ulrich Drepper * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to include , vfork is no cancellation point. * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise. 2004-03-10 Jakub Jelinek * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add libc_hidden_def. * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork): Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise. * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h. * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead of DO_CALL_VIA_BREAK. Work around a gas problem. * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove. * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file. * sysdeps/powerpc/tcb-offsets.sym: Add PID. * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use a local register for saving old PID. Negate PID in parent upon exit. * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include tcb-offsets.h. (__vfork): Negate PID if non-zero and set to INT_MIN if zero before syscall, set to the old value in the parent afterwards. * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file. * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include tcb-offsets.h. (__vfork): Negate PID if non-zero and set to INT_MIN if zero before syscall, set to the old value in the parent afterwards. * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file. * sysdeps/s390/tcb-offsets.sym: Add PID. * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove. * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file. * sysdeps/sparc/tcb-offsets.sym: Add PID. 2004-03-10 Andreas Schwab * sysdeps/ia64/tcb-offsets.sym: Add PID. * sysdeps/unix/sysv/linux/ia64/vfork.S: New file. * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache. 2004-03-09 Jakub Jelinek * tst-cancel20.c (do_one_test): Clear in_sh_body first. * tst-cancel21.c (do_one_test): Likewise. Reported by Gordon Jin . 2004-02-09 Jakub Jelinek * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID if non-zero and set to INT_MIN if zero. * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise. * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h. (SAVE_PID, RESTORE_PID): Define. (__vfork): Use it. * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h. Use relative path to avoid including NPTL i386/vfork.S. (SAVE_PID, RESTORE_PID): Define. * sysdeps/unix/sysv/linux/raise.c: Include limits.h. (raise): Handle THREAD_SELF->pid INT_MIN the same as 0. * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and tst-vfork2x. (tests-reverse): Add tst-vfork1x and tst-vfork2x. * tst-vfork1.c: New test. * tst-vfork2.c: New test. * tst-vfork1x.c: New test. * tst-vfork2x.c: New test. 2004-03-08 Ulrich Drepper * sysdeps/i386/tcb-offsets.sym: Add PID. * sysdeps/x86_64/tcb-offsets.sym: Likewise. * sysdeps/unix/sysv/linux/i386/vfork.S: New file. * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file. 2004-03-08 Steven Munroe * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs. 2004-03-08 H.J. Lu * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in _rtld_global_ro. 2004-03-07 Ulrich Drepper * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in _rtld_global_ro. * tst-once4.c: Remove unnecessary macro definition. * tst-mutex7.c (do_test): Limit thread stack size. * tst-once2.c (do_test): Likewise. * tst-tls3.c (do_test): Likewise. * tst-tls1.c (do_test): Likewise. * tst-signal3.c (do_test): Likewise. * tst-kill6.c (do_test): Likewise. * tst-key4.c (do_test): Likewise. * tst-join4.c (do_test): Likewise. * tst-fork1.c (do_test): Likewise. * tst-context1.c (do_test): Likewise. * tst-cond2.c (do_test): Likewise. * tst-cond10.c (do_test): Likewise. * tst-clock2.c (do_test): Likewise. * tst-cancel10.c (do_test): Likewise. * tst-basic2.c (do_test): Likewise. * tst-barrier4.c (do_test): Likewise. 2004-03-05 Ulrich Drepper * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate. 2004-03-01 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S (__pthread_cond_timedwait): Optimize wakeup test. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S (__pthread_cond_wait): Likewise. * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise. * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise. 2004-02-29 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of the atomic instruction needed. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_mutex_lock_wait): Likewise. 2004-02-28 Ulrich Drepper * Makefile (tests): Add tst-cond14 and tst-cond15. * tst-cond14.c: New file. * tst-cond15.c: New file. 2004-02-27 Ulrich Drepper * sysdeps/pthread/createthread.c (create_thread): Remove use of CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED needs to be implemented differently to be useful. 2004-02-26 Ulrich Drepper * pthread_attr_setschedparam.c: Don't test priority against limits here. Set ATTR_FLAG_SCHED_SET flag. * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag. * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes from parent thread to child. If attribute is used and scheduling parameters are not inherited, copy parameters from attribute or compute them. Check priority value. * pthread_getschedparam.c: If the parameters aren't known yet get them from the kernel. * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and ATTR_FLAG_POLICY_SET flag for thread. * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET and ATTR_FLAG_POLICY_SET. * sysdeps/pthread/createthread.c: Use tgkill if possible. * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't fail if stack address hasn't been set. Just return 0. 2004-02-25 Ulrich Drepper * Makefile (tests-nolibpthread): Add tst-unload. Don't link with libpthread for the files in this list. (CFLAGS-tst-unload): Removed. * tst-unload.c (do_test): Don't use complete path for LIBPHREAD_SO. * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and tst-_res1mod2. 2004-02-22 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S (__lll_mutex_lock_wait): Rewrite so that only one locked memory operation per round is needed. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_mutex_lock_wait): Likewise. 2004-02-20 Ulrich Drepper * tst-cancel9.c (cleanup): Don't print to stderr. 2004-02-20 Kaz Kojima * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name. 2004-02-20 Jakub Jelinek * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (__syscall_error_handler2): Call CDISABLE. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (__syscall_error_handler2): Call CDISABLE. * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait): Release lock before the loop, don't reacquire it. * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define. 2004-02-19 Andreas Schwab * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait): Fix last change. 2004-02-18 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S (pthread_barrier_wait): After wakeup, release lock only when the last thread stopped using the barrier object. * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S (pthread_barrier_wait): Likewise. * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait): Likewise. * Makefile (tests): Add tst-barrier4. * tst-barrier4.c: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S (__pthread_cond_timedwait): Perform timeout test while holding internal lock to prevent wakeup race. Patch by Dinakar Guniguntala . * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S (__pthread_cond_timedwait): Likewise. 2004-02-18 Jakub Jelinek * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S (__pthread_rwlock_unlock): Access WRITER as 32-bit value. * Makefile (tests): Add tst-rwlock13. * tst-rwlock13.c: New test. 2004-02-16 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S (__condvar_tw_cleanup): Little optimization. Patch by Dinakar Guniguntala . 2004-02-16 Steven Munroe * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with libpthread as "lib" parameter to SHLIB_COMPAT. (__novmx_siglongjmp): Fix typo in function name. (__novmx_longjmp): Fix typo in function name. 2004-02-13 Ulrich Drepper * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a __builtin_expect. * sysdeps/generic/pt-longjmp.c: Moved to... * sysdeps/pthread/pt-longjmp.c: ...here. New file. 2004-01-29 Steven Munroe * Makefile (libpthread-routines): Add pt-cleanup. * pt-longjmp.c: Removed. * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file. * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file. * sysdeps/unix/sysv/linux/powerpc/Versions: New file. Version longjmp, siglongjmp for GLIBC_2.3.4. * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File. 2004-02-13 Ulrich Drepper * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Optimize. Drop internal lock earlier. Reuse code. Add __builtin_expects. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S (__pthread_cond_timedwait): Get internal lock in case timeout has passed before the futex syscall. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. 2004-01-20 Ulrich Drepper * allocatestack.c: Pretty printing. * sysdeps/pthread/createthread.c (create_thread): Don't add CLONE_DETACHED bit if it is not necessary. 2004-01-16 Ulrich Drepper * pthread_getattr_np.c: Include ldsodefs.h. 2004-01-16 Richard Henderson * allocatestack.c: Don't declare __libc_stack_end. * init.c (__pthread_initialize_minimal_internal): Likewise. * pthread_getattr_np.c (pthread_getattr_np): Likewise. 2004-01-15 Richard Henderson * sysdeps/alpha/tls.h (tcbhead_t): Add private. (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE, TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV, GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64. (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove. (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify. (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise. * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64. 2004-01-14 Ulrich Drepper * init.c (pthread_functions): Make array const. 2004-01-13 Ulrich Drepper * allocatestack.c (__make_stacks_executable): Change interface. Check parameters. Pass parameter on to libc counterpart. * pthreadP.h: Change declaration. 2004-01-13 Richard Henderson * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use prototype form. * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): Likewise. * sysdeps/alpha/Makefile: New file. * sysdeps/alpha/tcb-offsets.sym: New file. * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P): Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version. * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based on powerpc version. 2004-01-08 Jakub Jelinek * Makefile (tests): Add tst-backtrace1. * tst-backtrace1.c: New test. 2003-12-11 Ulrich Weigand * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread register as second parameter to the REGISTER macro. * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise. * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise. * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise. * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise. * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size of thread register as second parameter to REGISTER macro in 64 case. 2004-01-03 Ulrich Drepper * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed. (CFLAGS-getpid.o): Defined. (CFLAGS-getpid.os): Defined. 2003-12-31 Ulrich Drepper * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info returned for main thread does not overlap with any other VMA. Patch by Jakub Jelinek. 2003-12-29 Jakub Jelinek * tst-raise1.c: Include stdio.h. 2003-12-23 Jakub Jelinek * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid setting with __ASSUME_TGKILL || defined __NR_tgkill. If pid is 0, set it to selftid. * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline. Don't set self->pid but self->tid. If self->pid == 0 and self->tid != 0, return self->tid without doing a syscall. * descr.h (struct pthread): Move pid field after tid. * Makefile (tests): Add tst-raise1. * tst-raise1.c: New file. 2003-12-23 Roland McGrath * tst-oddstacklimit.c: New file. * Makefile (tests): Add it. (tst-oddstacklimit-ENV): New variable. * init.c (__pthread_initialize_minimal_internal): Round stack rlimit value up to page size for __default_stacksize. 2003-12-21 Ulrich Drepper * Makefile (tests): Add tst-eintr5. * tst-eintr5.c: New file. * eintr.c (eintr_source): Prevent sending signal to self. * tst-eintr2.c (tf1): Improve error message. 2003-12-20 Ulrich Drepper * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define. * sysdeps/unix/sysv/linux/getpid.c: New file. * pthread_cancel.c: Add comment explaining use of PID field. * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise. * pthread_getattr_np.c: Use abs() when comparing PID and TID fields. * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent temporarily to signal the field must not be relied on and updated by getpid(). * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is temporarily negative. * sysdeps/unix/sysv/linux/raise.c: Likewise. 2003-12-19 Ulrich Drepper * eintr.c (setup_eintr): Add new parameter. Pass to thread function. (eintr_source): If ARG != NULL, use pthread_kill. * tst-eintr1.c: Adjust for this change. * tst-eintr2.c: Likewise. * Makefile (tests): Add tst-eintr3 and tst-eintr4. * tst-eintr3.c: New file. * tst-eintr4.c: New file. 2003-12-19 Jakub Jelinek * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel if CANCELSTATE_BITMASK is set. * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel): Likewise. * Makefile (tests): Add tst-cancel22 and tst-cancel23. (tests-reverse): Add tst-cancel23. * tst-cancel22.c: New test. * tst-cancel23.c: New test. 2003-12-18 Ulrich Drepper * tst-eintr1.c: Better error messages. * Makefile (tests): Add tst-eintr2. * tst-eintr2.c: New file. 2003-12-18 Jakub Jelinek * Makefile (tests): Add tst-cancel21 and tst-cancelx21. (CFLAGS-tst-cancelx21.c): Set. * tst-cancel21.c: New test. * tst-cancelx21.c: New test. * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each comparison operand. (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations. * pt-longjmp.c: Include jmpbuf-unwind.h. (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of _JMPBUF_UNWINDS. Adjust compared pointers. * init.c (__pthread_initialize_minimal_internal): Initialize pd->stackblock_size. * sysdeps/pthread/jmpbuf-unwind.h: Removed. * sysdeps/alpha/jmpbuf-unwind.h: New file. * sysdeps/i386/jmpbuf-unwind.h: New file. * sysdeps/powerpc/jmpbuf-unwind.h: New file. * sysdeps/s390/jmpbuf-unwind.h: New file. * sysdeps/sh/jmpbuf-unwind.h: New file. * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file. * sysdeps/x86_64/jmpbuf-unwind.h: New file. * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h. (_JMPBUF_CFA_UNWINDS): Remove. (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define. 2003-12-12 Jakub Jelinek * Makefile (tests): Add tst-cancel20 and tst-cancelx20. (CFLAGS-tst-cancelx20.c): Set. * tst-cancel20.c: New test. * tst-cancelx20.c: New test. 2003-12-17 Ulrich Drepper * init.c (__pthread_initialize_minimal_internal): Don't treat architectures with separate register stack special here when computing default stack size. 2003-12-17 Roland McGrath * Makefile (tst-cancelx7-ARGS): New variable. Reportd by Greg Schafer . 2003-12-17 Jakub Jelinek * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem. (generated): Add tst-stack3.mtrace and tst-stack3-mem. (tst-stack3-ENV): Set. ($(objpfx)tst-stack3-mem): New. * tst-stack3.c: New test. 2003-12-10 David Mosberger * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS): Add unwind directives. Drop unused .regstk directive. (_fini_EPILOG_BEGINS): Add unwind directives. 2003-12-11 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait): Assume parameter is a pointer. (lll_futex_wake): Likewise. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait): Likewise. (lll_futex_wake): Likewise. Reported by Boris Hu. * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait. * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit. 2003-12-10 Ulrich Drepper * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define. * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call __rtld_lock_initialize for ld.so lock. Patch in part by Adam Li . 2003-12-02 David Mosberger * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned in $(gnulib). Also, remove stale comment. 2003-11-12 David Mosberger * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take advantage of new syscall stub and optimize accordingly. * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename from SYS_futex, to match expectations of sysdep.h:DO_INLINE_SYSCALL. (lll_futex_clobbers): Remove. (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL. (lll_futex_wake): Likewise. (lll_futex_requeue): Likewise. (__lll_mutex_trylock): Rewrite to a macro, so we can include this file before DO_INLINE_SYSCALL is defined (proposed by Jakub Jelinek). (__lll_mutex_lock): Likewise. (__lll_mutex_cond_lock): Likewise. (__lll_mutex_timed_lock): Likewise. (__lll_mutex_unlock): Likewise. (__lll_mutex_unlock_force): Likewise. * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it comes before the include of . (THREAD_SELF_SYSINFO): New macro. (THREAD_SYSINFO): Likewise. (INIT_SYSINFO): New macro. (TLS_INIT_TP): Call INIT_SYSINFO. * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET. * sysdeps/pthread/createthread.c (create_thread): Use THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code. * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and THREAD_SELF_SYSINFO instead of open code. * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro. (THREAD_SYSINFO): Likewise. * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file. * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem. 2003-12-06 Ulrich Drepper * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array instead of .init. Patch by David Mosberger. 2003-11-30 Thorsten Kukuk * sysdeps/pthread/configure.in: Remove broken declaration in C cleanup handling check. 2003-11-30 Andreas Jaeger * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time). * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s): Likewise. 2003-11-27 Jakub Jelinek * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define. * pthread_attr_destroy.c: Include shlib-compat.h. (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR is set in iattr->flags. * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR. 2003-11-21 Jakub Jelinek * Makefile (distribute): Add tst-cleanup4aux.c. * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c include. 2003-11-21 Ulrich Drepper * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use pthread_cond_signal. * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't store mutex address if the current value is ~0l. * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise. * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast): Don't use requeue for pshared condvars. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (__pthread_cond_wait): Don't store mutex address if the current value is ~0l. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S (__pthread_cond_timedwait): Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S (__pthread_cond_broadcast): Don't use requeue for pshared condvars. * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex element with ~0l for pshared condvars, with NULL otherwise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S (__pthread_cond_wait): Don't store mutex address if the current value is ~0l. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S (__pthread_cond_timedwait): Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S (__pthread_cond_broadcast): Don't use requeue for pshared condvars. * Makefile: Add rules to build and run tst-cond12 and tst-cond13. * tst-cond12.c: New file. * tst-cond13.c: New file. 2003-11-17 Ulrich Drepper * sysdeps/pthread/configure.in: Make missing forced unwind support fatal. 2003-11-11 Ulrich Drepper * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread. 2003-11-06 Ulrich Drepper * Makefile: Add magic to clean up correctly. 2003-11-05 Jakub Jelinek * unwind.c (FRAME_LEFT): Define. (unwind_stop): Handle old style cleanups here. (__pthread_unwind): Handle old style cleanups only if !HAVE_FORCED_UNWIND. * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4. (CFLAGS-tst-cleanupx4.c): Add -fexceptions. ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o. ($(objpfx)tst-cleanupx4): Likewise. * tst-cleanup4.c: New test. * tst-cleanup4aux.c: New. * tst-cleanupx4.c: New test. 2003-11-04 Ulrich Drepper * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of lll_mutex_*lock macros to skip atomic operations on some archs. 2003-11-03 Ulrich Drepper * sysdeps/pthread/tst-timer.c (main): Initialize sigev2.sigev_value as well. 2003-10-15 Roland McGrath * sysdeps/pthread/configure.in: Barf if visibility attribute support is missing. * sysdeps/pthread/configure: Regenerated. 2003-10-09 Kaz Kojima * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the locking macros. No distinction between normal and mutex locking anymore. * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking. Merge bits from lowlevelmutex.S we still need. * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove. * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise. * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file. * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for new mutex implementation. * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined symbol for entry point to avoid cancellation. 2003-10-07 Jakub Jelinek * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02 changes. (SAVE_OLDTYPE_0): Fix a typo. 2003-10-03 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Check __sigsetjmp return value. Reported by Daniel Jacobowitz. 2003-10-02 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use correct offset. 2003-10-02 Jakub Jelinek * Makefile (tests): Add tst-cancel19. * tst-cancel19.c: New test. 2003-10-02 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and restoring of the old cancellation type. 2003-09-30 Jakub Jelinek * sysdeps/pthread/malloc-machine.h: Remove misleading comment. 2003-09-27 Wolfram Gloger * sysdeps/pthread/malloc-machine.h: New file 2003-09-24 Roland McGrath * allocatestack.c (__make_stacks_executable): Don't ignore return value from _dl_make_stack_executable. 2003-09-24 Ulrich Drepper * allocatestack.c (__make_stacks_executable): Also change permission of the currently unused stacks. * allocatestack.c (change_stack_perm): Split out from __make_stacks_executable. (allocate_stack): If the required permission changed between the time we started preparing the stack and queueing it, change the permission. (__make_stacks_executable): Call change_stack_perm. * Makefile: Build tst-execstack-mod locally. * tst-execstack-mod.c: New file. 2003-09-23 Jakub Jelinek * Makefile (tests): Only add tst-execstack if have-z-execstack is yes. 2003-09-23 Roland McGrath * tst-execstack.c: New file. * Makefile (tests): Add it. ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets. (LDFLAGS-tst-execstack): New variable. * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide whether to use PROT_EXEC for stack mmap. (__make_stacks_executable): New function. * pthreadP.h: Declare it. * init.c (__pthread_initialize_minimal_internal): Set GL(dl_make_stack_executable_hook) to that. 2003-09-22 Ulrich Drepper * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest recommendation from AMD re avoidance of lock prefix. 2003-09-22 Jakub Jelinek * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use lll_futex_timed_wait instead of lll_futex_wait. * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed. * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed. * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed. * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed. * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed. * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed. * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed. * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed. * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h. Completely revamp the locking macros. No distinction between normal and mutex locking anymore. * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise. * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait, __lll_lock_timedwait): Fix prototypes. * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait, __lll_lock_timedwait): Likewise. (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool macros, add __builtin_expect. (lll_mutex_timedlock): Likewise. Fix return value. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed. * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed. * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed. * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed. * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed. * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed. * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed. * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed. 2003-09-22 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S (__lll_mutex_lock_wait): Minor optimization to avoid one atomic operation if possible. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks like jumping over the lock prefix. 2003-09-21 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the locking macros. No distinction between normal and mutex locking anymore. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise. * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise. * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex locking. Merge bits from lowlevelmutex.S we still need. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise. * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise. * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed. * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed. * Makefile (routines): Remove libc-lowlevelmutex. (libpthread-rountines): Remove lowlevelmutex. * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust for new mutex implementation. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise. Don't use requeue. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise. * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue. 2003-09-20 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory in parameters of asm with output parameters. * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change type of DECR parameter to int. * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt. 2003-09-18 Jakub Jelinek * tst-attr3.c (tf, do_test): Print stack start/end/size and guardsize for each thread. 2003-09-17 Jakub Jelinek * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage. * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c (pthread_attr_setaffinity_np): Handle cpuset == NULL. * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is NULL. * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np. * pthreadP.h (pthread_getaffinity_np): Add hidden_proto. * sysdeps/unix/sysv/linux/pthread_getaffinity.c (pthread_getaffinity_np): Add hidden_def. * Makefile (tests): Add tst-attr3. * tst-attr3.c: New test. * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove. 2003-09-15 Jakub Jelinek * sysdeps/i386/Makefile (CFLAGS-pthread_create.c, CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. 2003-09-17 Jakub Jelinek * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags). * tst-align.c: Include tst-stack-align.h. (tf, do_test): Use TEST_STACK_ALIGN macro. 2003-09-17 Ulrich Drepper * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused variable. 2003-09-16 Ulrich Drepper * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the stack-related values for the initial thread. 2003-09-15 Jakub Jelinek * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks). 2003-09-11 Ulrich Drepper * pthread_mutex_lock.c: Minor code rearrangements. 2003-09-05 Roland McGrath * pthread_create.c (__pthread_pthread_sizeof_descr): Removed. Instead, include ../nptl_db/db_info.c to do its magic. * pthread_key_create.c (__pthread_pthread_keys_max): Removed. (__pthread_pthread_key_2ndlevel_size): Likewise. * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro. * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro. * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro. * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro. * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro. * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro. * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro. * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro. * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed. * sysdeps/generic/td_ta_map_lwp2thr.c: File removed. * sysdeps/i386/td_ta_map_lwp2thr.c: File removed. * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed. * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed. * sysdeps/s390/td_ta_map_lwp2thr.c: File removed. * sysdeps/sh/td_ta_map_lwp2thr.c: File removed. * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed. * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed. 2003-09-08 Ulrich Drepper * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type of pthread_t to be compatible with LT. * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise. 2003-09-04 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define. 2003-09-04 Jakub Jelinek * unwind-forcedunwind.c: Move to... * sysdeps/pthread/unwind-forcedunwind.c: ...here. (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined. * sysdeps/pthread/jmpbuf-unwind.h: New file. * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file. * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file. * unwind.c: Include jmpbuf-unwind.h. (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro. 2003-09-02 Jakub Jelinek * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file. * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3. * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file. * sysdeps/unix/sysv/linux/alpha/Versions: New file. * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file. * sysdeps/unix/sysv/linux/sparc/Versions: New file. * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function. (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2. * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New function. (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1. * Makefile (tests): Add tst-stack2. * tst-stack2.c: New test. * tst-stack1.c: Include limits.h and sys/param.h. (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN). * pthread_condattr_setpshared.c: Include errno.h. (pthread_condattr_setpshared): Return EINVAL if pshared is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also defined symbol for entry point to avoid cancellation. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO): Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO): Likewise. * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel, __close_nocancel, __read_nocancel, __write_nocancel, __waitpid_nocancel): Add attribute_hidden. If not in libc.so, libpthread.so or librt.so, define to corresponding function without _nocancel suffix. * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file. * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file. * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file. * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo. 2003-09-02 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file. * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file. * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code in subsections has a symbol associated with it. * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also defined symbol for entry point to avoid cancellation. * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise. 2003-09-01 Jakub Jelinek * Makefile (tests): Add tst-tls5. (module-names): Add tst-tls5mod{,a,b,c,d,e,f}. ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes. ($(objpfx)tst-tls5): New. ($(objpfx)tst-tls6.out): Likewise. (tests): Depend on $(objpfx)tst-tls6.out. * tst-tls3.c: Include stdint.h and pthreaddef.h. (do_test): Check pthread_self () return value alignment. * tst-tls3mod.c: Include stdint.h and pthreaddef.h. (tf): Check pthread_self () return value alignment. * tst-tls5.c: New test. * tst-tls5.h: New. * tst-tls5mod.c: New. * tst-tls5moda.c: New. * tst-tls5modb.c: New. * tst-tls5modc.c: New. * tst-tls5modd.c: New. * tst-tls5mode.c: New. * tst-tls5modf.c: New. * tst-tls6.sh: New test. * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0. * init.c (pthread_functions): Initialize them. * forward.c (pthread_cond_timedwait@GLIBC_2.0, pthread_cond_timedwait@@GLIBC_2.3.2): New forwards. * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0, pthread_cond_timedwait@@GLIBC_2.3.2. 2003-09-01 Jakub Jelinek * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file. * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file. * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file. * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file. * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file. * sysdeps/unix/sysv/linux/alpha/Versions: New file. * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file. * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define _POSIX_THREAD_PRIORITY_SCHEDULING. * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise. 2003-08-31 Ulrich Drepper * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid nested function, use static inline function from libio.h. Code by Richard Henderson. * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as weak. 2003-08-30 Jakub Jelinek * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file. * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file. * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file. * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file. * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file. * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file. * sysdeps/unix/sysv/linux/sparc/fork.c: New file. * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file. * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file. * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file. * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file. * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file. * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file. * sysdeps/sparc/sparc32/pthreaddef.h: New file. * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file. * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file. * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file. * sysdeps/sparc/sparc64/pthreaddef.h: New file. * sysdeps/sparc/tls.h: New file. * sysdeps/sparc/tcb-offsets.sym: New file. * sysdeps/sparc/Makefile: New file. * sysdeps/sparc/td_ta_map_lwp2thr.c: New file. * init.c [__sparc__] (__NR_set_tid_address): Define. 2003-08-29 Jakub Jelinek * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock, _IO_release_lock): Define. 2003-08-29 Jakub Jelinek * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add sigemptyset before sigaddset. Reported by jreiser@BitWagon.com. 2003-08-27 Ulrich Drepper * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW. (__pthread_cleanup_class): Add missing return types of member functions. 2003-08-26 Steven Munroe * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_mutex_unlock_force): Add memory barrier between store and futex syscall. 2003-08-25 Ulrich Drepper * tst-cancel4.c (do_test): Also unlink tempfname and remove tempmsg in first loop. 2003-08-18 Ulrich Drepper * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define _POSIX_THREAD_PRIORITY_SCHEDULING. * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise. 2003-08-07 Jakub Jelinek * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED] (__rtld_lock_default_lock_recursive, __rtld_lock_default_unlock_recursive): Define. [_LIBC && SHARED] (__rtld_lock_lock_recursive, __rtld_lock_unlock_recursive): Define using GL(_dl_rtld_*lock_recursive). * init.c (__pthread_initialize_minimal_internal): Initialize _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive. Lock GL(_dl_load_lock) the same number of times as GL(_dl_load_lock) using non-mt implementation was nested. * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto. * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def. 2003-08-06 Jakub Jelinek * tst-cancel17.c (do_test): Make len2 maximum of page size and PIPE_BUF. 2003-08-07 Jakub Jelinek * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset. 2003-08-03 Jakub Jelinek * sysdeps/pthread/createthread.c (do_clone): Move error handling to first syscall error check. Move syscall error check for tkill into __ASSUME_CLONE_STOPPED #ifdef. 2003-08-02 Ulrich Drepper * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED is not defined, do explicit synchronization. (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED is not defined also unlock pd->lock for non-debugging case in case it is necessary. * pthread_create.c (start_thread): Always get and release pd->lock if __ASSUME_CLONE_STOPPED is not defined. (start_thread_debug): Removed. Adjust users. * allocatestack.c (allocate_stack): Always initialize lock if __ASSUME_CLONE_STOPPED is not defined. * Makefile (tests): Add tst-sched1. * tst-sched1.c: New file. * sysdeps/pthread/createthread.c (do_clone): Only use sched_setschduler and pass correct parameters. 2003-07-31 Jakub Jelinek * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr, pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to PTHREAD_STACK_MIN in comments. 2003-07-31 Jakub Jelinek * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first argument. * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise. * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise. * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h. (__pthread_cleanup_upto): Fix prototype. (_longjmp_unwind): Adjust caller. * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock): Change second argument to const struct pointer. * tst-sem8.c (main): Remove unused s2 and s3 variables. * tst-sem9.c (main): Likewise. * unwind.c: Include string.h for strlen prototype. 2003-07-31 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined. * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: Define HAVE_CMOV. Patch by Nicholas Miell . 2003-07-30 Jakub Jelinek * init.c (__pthread_initialize_minimal_internal): Initialize GL(dl_init_static_tls). * pthreadP.h (__pthread_init_static_tls): New prototype. * allocatestack.c (init_one_static_tls, __pthread_init_static_tls): New functions. * Makefile (tests): Add tst-tls4. (modules-names): Add tst-tls4moda and tst-tls4modb. ($(objpfx)tst-tls4): Link against libdl and libpthread. ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and tst-tls4modb.so. * tst-tls4.c: New file. * tst-tls4moda.c: New file. * tst-tls4modb.c: New file. 2003-06-19 Daniel Jacobowitz * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref before __timer_dealloc. * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching): Don't call list_unlink. 2003-07-29 Roland McGrath * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules). 2003-07-22 Jakub Jelinek * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h if __need_struct_pthread_size, instead define lll_lock_t. 2003-07-25 Jakub Jelinek * tst-cancel17.c (do_test): Check if aio_cancel failed. Don't reuse struct aiocb A if it failed. Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write, not just one byte, as that does not block. 2003-07-22 Jakub Jelinek * sysdeps/pthread/unwind-resume.c: New file. * sysdeps/pthread/Makefile (routines, shared-only-routines): Add unwind-resume in csu subdir. (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with exceptions. (librt-sysdep_routines, librt-shared-only-routines): Add rt-unwind-resume. * sysdeps/pthread/rt-unwind-resume.c: New file. * unwind-forcedunwind.c: New file. * Makefile (libpthread-routines): Add unwind-forcedunwind. (libpthread-shared-only-routines): Likewise. (CFLAGS-unwind-forcedunwind.c): Compile with exceptions. * pthreadP.h (pthread_cancel_init): New prototype. * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init. * sysdeps/pthread/createthread.c (do_thread, create_thread): Make attr argument const struct pthread_attr *. * res.c (__res_state): Return __resp. * descr.h: Include resolv.h. (struct pthread): Add res field. * pthread_create.c: Include resolv.h. (start_thread): Initialize __resp. * Makefile (tests): Add tst-_res1. (module-names): Add tst-_res1mod1, tst-_res1mod2. ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so. ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and libpthread. * tst-_res1.c: New file. * tst-_res1mod1.c: New file. * tst-_res1mod2.c: New file. 2003-07-21 Ulrich Drepper * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED. * Makefile: Define various *-no-z-defs variables for test DSOs which has undefined symbols. 2003-07-21 Steven Munroe * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once): Retry if the stwcx fails to store once_control. 2003-07-20 Ulrich Drepper * Makefile (libpthread-routines): Add pthread_attr_getaffinity and pthread_attr_setaffinity. * Versions [libpthread] (GLIBC_2.3.3): Likewise. * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file. * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file. * pthread_attr_destroy.c: Free cpuset element if allocated. * pthread_create.c: Pass iattr as additional parameter to create_thread. * sysdeps/pthread/createthread.c: If attribute is provided and a new thread is created with affinity set or scheduling parameters, start thread with CLONE_STOPPED. * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and pthread_attr_setaffinity. * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add cpuset element. 2003-07-15 Ulrich Drepper * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points. 2003-07-14 Ulrich Drepper * sysdeps/pthread/configure.in: Require CFI directives also for ppc and s390. 2003-07-15 Jakub Jelinek * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO): Add cfi directives. 2003-07-12 Kaz Kojima * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and CLEANUP_JMP_BUF. * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more registers as variables. Call __pthread_mutex_unlock_usercnt. * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID not self pointer in __writer. Compare with TID to determine deadlocks. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support. * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice macros also when compiling librt. 2003-07-11 Jakub Jelinek * Makefile (CFLAGS-pthread_once.c): Add -fexceptions -fasynchronous-unwind-tables. * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO): Add cfi directives. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Likewise. 2003-07-08 Jakub Jelinek * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel, __pthread_unregister_cancel): Add prototypes and hidden_proto. * unwind.c (__pthread_unwind_next): Add hidden_def. * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel): Likewise. * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait): Use HIDDEN_JUMPTARGET to jump to __pthread_unwind. * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait): Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Likewise. * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use HIDDEN_JUMPTARGET to call __pthread_register_cancel, __pthread_unregister_cancel and __pthread_unwind_next. 2003-07-04 Jakub Jelinek * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use different symbol for the cancellation syscall wrapper and non-cancellation syscall wrapper. (PSEUDO_END): Define. 2003-07-05 Richard Henderson * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end. * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait, lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success return actual return value from the syscall, not 0. 2003-07-07 Ulrich Drepper * descr.h (struct pthread): Add pid field. * allocatestack.c (allocate_stack): Initialize pid field in descriptor. (__reclaim_stacks): Likewise. * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined also check for PID of the signal source. (__pthread_initialize_minimal_internal): Also initialize pid field of initial thread's descriptor. * pthread_cancel.c: Use tgkill instead of tkill if possible. * sysdeps/unix/sysv/linux/fork.c: Likewise. * sysdeps/unix/sysv/linux/pt-raise.c: Likewise. * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise. * sysdeps/unix/sysv/linux/raise.c: Likewise. 2003-07-05 Ulrich Drepper * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed. Fix use of parameter. (__libc_cleanup_pop): Likewise. 2003-07-04 Ulrich Drepper * init.c (sigcancel_handler): Change parameters to match handler for SA_SIGACTION. Check signal number and code to recognize invalid invocations. 2003-07-03 Roland McGrath * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Apply sizeof (struct pthread) bias to r13 value. 2003-07-03 Ulrich Drepper * sysdeps/pthread/configure.in: Require CFI directives. * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove definition. * pthreadP.h (__pthread_unwind): Add hidden_proto if used in libpthread compilation. * unwind.c (__pthread_unwind): Add hidden_def. * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind. 2003-07-01 Ulrich Drepper * libc-cancellation.c (__libc_cleanup_routine): Define. * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define. (__pthread_cleanup_pop): Define. 2003-07-01 Richard Henderson * sysdeps/alpha/elf/pt-initfini.c: New file. * sysdeps/alpha/pthread_spin_lock.S: New file. * sysdeps/alpha/pthread_spin_trylock.S: New file. * sysdeps/alpha/pthreaddef.h: New file. * sysdeps/alpha/td_ta_map_lwp2thr.c: New file. * sysdeps/alpha/tls.h: New file. * sysdeps/unix/sysv/linux/alpha/Makefile: New file. * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file. * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file. * sysdeps/unix/sysv/linux/alpha/createthread.c: New file. * sysdeps/unix/sysv/linux/alpha/fork.c: New file. * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file. * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file. * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file. * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file. * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file. 2003-07-01 Ulrich Drepper * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct cleanup support and unwind info. 2003-06-30 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use correct cleanup handler registration. Add unwind info. * sysdeps/unix/sysv/linux/unwindbuf.sym: New file. * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h. * tst-once3.c: Add cleanup handler and check it is called. * tst-once4.c: Likewise. * tst-oncex3.c: New file. * tst-oncex4.c: New file. * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4. 2003-06-29 Ulrich Drepper * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc. 2003-06-27 Ulrich Drepper * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call. (tf_msgsnd): Likewise. * tst-cancel4.c (tf_msgrcv): Strengthen test against valid premature returns a bit more. 2003-06-26 Ulrich Drepper * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind definition to the front. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename the cleanup functions to make the names unique. Fix dwarf opcode un unwind table. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup functions to make the names unique. Fix CFA offset for two blocks. 2003-06-25 Ulrich Drepper * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add missing closing braces. Patch by Christophe Saout . 2003-06-24 Roland McGrath * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix. 2003-06-24 Ulrich Drepper * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file. * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file. * pthreadP.h: Declare __find_thread_by_id. * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id. * pthread_clock_gettime.c: Allow using other thread's clock. * pthread_clock_settime.c: Likewise. * sysdeps/pthread/pthread_getcpuclockid.c: Likewise. * Makefile: Add rules to build and run tst-clock2. * tst-clock2.c: New file. 2003-06-23 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite to use exception-based cleanup handler. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. * tst-cond8.c (ch): Announce that we are done. * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function. * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR. Also test aio_suspend with timeout value. 2003-06-22 Ulrich Drepper * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden. * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add attribute_hidden. * pthreadP.h (__pthread_mutex_init_internal): Mark hidden. (__pthread_mutex_lock_internal): Likewise. (__pthread_mutex_unlock_internal): Likewise. (__pthread_mutex_unlock_usercnt): Declare. * pthread_mutex_destroy.c: Always fail if used in any way. * pthread_mutex_init.c: Update comment. * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers. * pthread_mutex_timedlock.c: Adjust __nusers. * pthread_mutex_trylock.c: Adjust __nusers. * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt and public interfaces are wrapper with pass additional parameter. __pthread_mutex_unlock_usercnt does not adjust __nusers if second parameter zero. * tst-mutex8.c: New file. * Makefile (tests): Add tst-mutex8. * sysdeps/pthread/pthread_cond_timedwait.c: Call __pthread_mutex_unlock_usercnt. * sysdeps/pthread/pthread_cond_wait.c: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR. * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t): Add __nusers. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID. * pthread_mutex_timedlock.c: Likewise. * pthread_mutex_trylock.c: Adjust __nusers. * pthread_mutex_unlock.c: Compare with TID not THREAD_ID. * tst-mutex9.c: New file. * Makefile (tests): Add tst-mutex9. * sysdeps/i386/tls.h: Remove THREAD_ID definition. * sysdeps/ia64/tls.h: Likewise. * sysdeps/powerpc/tls.h: Likewise. * sysdeps/s390/tls.h: Likewise. * sysdeps/sh/tls.h: Likewise. * sysdeps/x86_64/tls.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t): Change type of __owner. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. 2003-06-19 Jakub Jelinek * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to... * sysdeps/unix/sysv/linux/sem_post.c: ...here. * sysdeps/unix/sysv/linux/sem_post.c: Move to... * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1 instead of nr to lll_futex_wake. Only set errno and return -1 if err < 0. * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait, lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success return actual return value from the syscall, not 0. 2003-06-18 Ulrich Drepper * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type, find a random value. (tf_msgrcv): Likewise. Also don't report msgrcv returns if errno==EIDRM. * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for compat_timer_settime. * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for compat_timer_gettime. * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for compat_timer_getoverrun. * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for compat_timer_delete. * pthread_mutex_destroy.c (__pthread_mutex_destroy): For error-checking mutex detect busy mutexes. 2003-06-17 Ulrich Drepper * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock): Add ax to clobber list. (lll_mutex_cond_lock): Likewise. (lll_mutex_unlock): Likewise. (lll_lock): Likewise. (lll_unlock): Likewise. * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18. * tst-cancel18.c: New file. * tst-cancelx18.c: New file. * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto, and tcdrain. * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x. * tst-cancel17.c: New file. * tst-cancelx17.c: New file. * sysdeps/unix/sysv/linux/sigtimedwait.c: New file. * sysdeps/unix/sysv/linux/sigwait.c: New file. * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file. * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync. 2003-06-16 Jakub Jelinek * sysdeps/pthread/createthread.c (create_thread): Set header.multiple_threads unconditionally. * allocatestack.c (allocate_stack): Likewise. * descr.h (struct pthread): Add header.multiple_threads unconditionally. * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE): Define for librt. #error if neither libpthread, libc nor librt. * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE): Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE, CDISABLE): Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE, CDISABLE): Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE, CDISABLE): Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE, CDISABLE): Likewise. Access header.multiple_threads outside of libc and libpthread. * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE): Likewise. * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads. * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define. 2003-06-17 Ulrich Drepper * tst-cancel4.c: Add tests for the socket and signal functions, pause. Also test early cancellation before the thread reaches the cancellation point. * Makefile: Compile forward.c with exceptions. * sysdeps/unix/sysv/linux/sleep.c: New file. 2003-06-16 Ulrich Drepper * Makefile: Add CFLAGS definition to compile function wrappers duplicated from libc with exceptions. * tst-cancel4.c: Also check cancellation handlers. * Makefile: Add rules to build and run tst-cancel16 and tst-cancelx16. Add missing CFLAGS definitions. * tst-cancel16.c: New file. * tst-cancelx16.c: New file. 2003-06-15 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes. * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (DL_SYSINFO_IMPLEMENTATION): Likewise. * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt. (LIBC_CANCEL_RESET): Likewise. Declare __librt_enable_asynccancel and __librt_disable_asynccancel. * sysdeps/pthread/Makefile (librt-sysdep_routines): Add librt-cancellation. (CFLAGS-libcrt-cancellation.c): Define. * sysdeps/pthread/librt-cancellation.c: New file. * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice macros also when compiling librt. * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for compat_timer_create. 2003-06-14 Ulrich Drepper * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline. * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for __register_atfork. * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork): Add libc_hidden_def. 2003-06-13 Roland McGrath * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS constant from to ps_get_thread_area, not register contents. 2003-06-11 Ulrich Drepper * allocatestack.c (queue_stack): Always inline. * ptreadhP.h (__do_cancel): Likewise. 2003-06-10 Jakub Jelinek * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix a typo. 2003-06-10 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S (__pthread_cond_signal): Remove incorrect second addition for cond_lock!=0. 2003-06-09 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S (__pthread_cond_signal): Use correct futex pointer in __lll_mutex_lock_wait call. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0. 2003-06-08 Ulrich Drepper * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make cancelable. * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Likewise. * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove hand-written CFI generation code. Since ENTRY/END also initiated CFI frames this caused two CFI sets to be generated. 2003-06-07 Ulrich Drepper * cleanup_routine.c: New file. * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine. * sysdeps/pthread/pthread.h: Add support for fully exception-based cleanup handling. * Makefile (libpthread-routines): Add cleanup_routine. Add more CFLAGS variables to compile with exceptions. Add comments why which file needs unwind tables. (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx* tests. * tst-cancelx1.c: New file. * tst-cancelx2.c: New file. * tst-cancelx3.c: New file. * tst-cancelx4.c: New file. * tst-cancelx5.c: New file. * tst-cancelx6.c: New file. * tst-cancelx7.c: New file. * tst-cancelx8.c: New file. * tst-cancelx9.c: New file. * tst-cancelx10.c: New file. * tst-cancelx11.c: New file. * tst-cancelx12.c: New file. * tst-cancelx13.c: New file. * tst-cancelx14.c: New file. * tst-cancelx15.c: New file. * tst-cleanupx0.c: New file. * tst-cleanupx0.expect: New file. * tst-cleanupx1.c: New file. * tst-cleanupx2.c: New file. * tst-cleanupx3.c: New file. * tst-cleanup0.c: Make standard compliant. * tst-cleanup1.c: Likewise. * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support. * sysdeps/unix/sysv/linux/sem_wait.c: Likewise. * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise. * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and CLEANUP_JMP_BUF. * sysdeps/x86_64/tcb-offsets.sym: Likewise. * tst-cancel12.c: New file. * tst-cancel13.c: New file. * tst-cancel14.c: New file. * tst-cancel15.c: New file. * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14, and tst-cancel15. * tst-cancel1.c: Add some comments. * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative timeout correctly. 2003-06-06 Ulrich Drepper * Makefile (CFLAGS-pthread_cancel.c): Define. 2003-06-05 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t): Change type of __writer element to int. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry. * sysdeps/x86_64/tcb-offsets.sym: Likewise. * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer. Compare with TID to determine deadlocks. * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise. * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise. * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise. * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise. * Makefile (tests): Add tst-rwlock12. * tst-rwlock12.c: New file. 2003-06-05 Jakub Jelinek * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait, __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid): Remove bogus hidden_proto. * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock): Likewise. * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock, lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise. * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock, ___lll_mutex_timedlock): Likewise. 2003-06-04 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S (__pthread_cond_signal): Add some code to eventually handle cond_lock!=0. 2003-06-01 Ulrich Drepper * Makefile (tests): Add tst-exec4. (tst-exec4-ARGS): Define. * tst-exec4.c: New file. 2003-05-31 Ulrich Drepper * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Also fail if tv_nsec < 0. (__lll_timedwait_tid): Likewise. * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise. * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid): Likewise. * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid): Likewise. * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock): Likewise. * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Likewise. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid): Likewise. * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid): Likewise. * Makefile (tests): Add tst-sem8 and tst-sem9. * tst-sem8.c: New file. * tst-sem9.c: New file. * sem_open.c: Fix creation of in_use record if the file exists but no internal record. * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id definitions. * sysdeps/pthread/timer_create.c (timer_create): In case evp==NULL, assign timer ID to sival_ptr. * descr.h (struct pthread_unwind_buf): Change type of prev element to struct pthread_unwind_buf *. (struct pthread): Likewise for cleanup_jmp_buf element. * cleanup.c (__pthread_register_cancel): Add cast to avoid warning. * cleanup_defer.c (__pthread_register_cancel_defer): Likewise. * unwind.c (__pthread_unwind_next): Likewise. 2003-05-30 Ulrich Drepper * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait): Use int for futex value parameter. (lll_futex_wake): Likewise. (lll_futex_requeue): Likewise. * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait): Replace one memory operation with one register operation. * tst-join4.c (do_test): Fix error message. * tst-rwlock6.c (do_test): Use correct format specifier. * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S (__lll_mutex_lock_wait): Replace one memory operation with one register operation. * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S (__lll_mutex_lock_wait): Likewise. * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_cond_lock): Add one to value parameter of __lll_lock_wait to reflect reality in the futex syscall. * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_mutex_cond_lock): Likewise. 2003-05-30 Jakub Jelinek * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock): New function. (lll_mutex_cond_lock): Define. 2003-05-29 Ulrich Drepper * Makefile (tests): Add tst-signal6. * tst-signal6.c: New file. * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_unlock_force): New function (lll_mutex_unlock_force): Use __lll_mutex_unlock_force. * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_unlock_force): New function. (lll_mutex_unlock_force): Use __lll_mutex_unlock_force. * tst-rwlock7.c (do_test): Use correct format specifier. * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue): Find break parameter in correct asm argument. 2003-05-27 Jakub Jelinek * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers): Remove out4. (lll_futex_requeue): Fix __o3 constraint, return negative errno if error occured. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t): Add __mutex. * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE, lll_futex_requeue, lll_mutex_unlock_force): Define. 2003-05-30 Jakub Jelinek * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h (pthread_cond_t): Add __mutex. * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE, lll_futex_requeue, lll_mutex_unlock_force): Define. 2003-05-28 Kaz Kojima * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX. * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t): Add __mutex field. * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD): Define. (lll_futex_wait, lll_futex_wake): Define. * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file. * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using FUTEX_REQUEUE instead of FUTEX_WAIT. * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember mutex which was used in condvar structure. Call __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal. * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't include tcb-offsets.h. Read wakeup value in locked region. Use the value of gbr register as THREAD_ID. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related macros. 2003-05-28 Ulrich Drepper * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX. 2003-05-26 Ulrich Drepper * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix typo in register name. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters correctly. Actually use requeue. Little optimization. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store mutex address early. Handle cancellation state as 32-bit value. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. Remove unnecessary label. 2003-05-25 Ulrich Drepper * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE instead of FUTEX_WAIT. * sysdeps/pthread/pthread_cond_signal.c: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise. * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was used in condvar structure. Call __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. * sysdeps/pthread/pthread_cond_wait.c: Likewise. (__condvar_cleanup): Always call __pthread_mutex_cond_lock. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines): Add pthread_mutex_cond_lock. * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex. * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file. * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_mutex_cond_lock. * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t): Add __mutex field. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX. * sysdeps/x86_64/tcb-offsets.sym: Likewise. * pthreadP.h: Declare __pthread_mutex_cond_lock. * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined. Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a macro don't define aliases. * cancellation.c: Remove __pthread_enable_asynccancel_2. * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2. * sysdeps/pthread/pthread_cond_timedwait.c: Use __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. * sysdeps/pthread/pthread_cond_wait.c: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. 2003-05-17 Ulrich Drepper * sem_open.c: Fix one endless loop. Implement correct semantics wrt opening the same semaphore more then once. * sem_close.c: Adjust for sem_open change. * semaphoreP.h: Include . Define struct inuse_sem. Declare __sem_mappings, __sem_mappings_lock, __sem_search. * Makefile (tests): Add tst-sem7. * tst-sem7.c: New file. 2003-05-16 Roland McGrath * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix uninitialized variable braino. 2003-05-16 Ulrich Drepper * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct test for syscall availability. * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set __no_posix_timers to -1 if the syscalls don't exist. * pthread_join.c (pthread_join): Set tid field of the joined thread to -1. This isn't necessary but helps to recognize some error conditions with almost no cost. * allocatestack.c (FREE_P): Also negative values indicate an unused stack. * unwind.c: Include . 2003-05-14 Ulrich Drepper * Makefile ($(objpfx)$(multidir)): Add rule to create the directory. 2003-05-14 Jakub Jelinek * Makefile (crti-objs, crtn-objs): New variables. (omit-deps, extra-objs): Add crtn. ($(objpfx)libpthread.so): Depend on both crti and crtn and links to them in multidir. ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules. 2003-05-12 Steven Munroe * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_mutex_unlock): Use atomic_exchange_rel. 2003-05-11 Ulrich Drepper * cond-perf.c (cons): Add missing locking around setting of alldone. 2003-05-10 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex related macros. * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise. 2003-05-09 Ulrich Drepper * tst-sem6.c: New file. * Makefile (tests): Add tst-sem6. * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock): Use atomic_exchange_rel instead of atomic_exchange. * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb): Likewise. * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of code for lll_futex_wait and lll_futex_wake in static apps. Use vsyscall is possible. * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file. * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file. * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and pthread_setaffinity_np. * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np and pthread_setaffinity_np. * Makefile (libpthread-routines): Add pthread_getaffinity and pthread_setaffinity. * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined, use it in case mmap to allocate the stack fails. * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define ARCH_MAP_FLAGS here. * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and ARCH_RETRY_MMAP. 2003-05-08 Ulrich Drepper * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork handler implementation. It is now lockless in fork(). * sysdeps/unix/sysv/linux/register-atfork.c: Likewise. * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise. * sysdeps/unix/sysv/linux/fork.h: Don't include . Don't declare the __fork_*_lists. (struct fork_handler): Include pointers to all three functions. Add next, refcntr and need_signal elements. (__fork_handlers): New declaration. (__register_atfork_malloc): Remove declaration. (HAVE_register_atfork_malloc): Remove definition. * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove __pthread_child_handler variable. (__libc_pthread_init): Use __register_atfork instead of explicitly adding to the list. * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait and lll_futex_wake. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise. * unwind.c (unwind_cleanup): Print error message and then abort. This function must never be reached. * cond-perf.c: New file. 2003-05-05 Ulrich Drepper * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message. 2003-05-04 Roland McGrath * Makefile ($(objpfx)../libc.so): New target. 2003-05-02 Ulrich Drepper * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h (pthread_condattr_t): Size is only an int, don't use long for alignment. (pthread_mutexattr_t): Likewise. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise. 2003-05-01 Ulrich Drepper * sysdeps/i386/tls.h: Define THREAD_ID. * sysdeps/ia64/tls.h: Likewise. * sysdeps/powerpc/tls.h: Likewise. * sysdeps/s390/tls.h: Likewise. * sysdeps/sh/tls.h: Likewise. * sysdeps/x86_64/tls.h: Likewise. * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to record ownership. * pthread_mutex_timedlock.c: Likewise. * pthread_mutex_trylock.c: Likewise. * pthread_mutex_unlock.c: Likewise. * pthread_rwlock_trywrlock.c: Likewise. * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise. * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise. * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise. * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise. * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM flag. 2003-04-29 Jakub Jelinek * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (__SIZEOF_PTHREAD_COND_T): Define to 48. (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t): Make __align long long instead of long. (pthread_rwlock_t): Formatting. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t): Formatting. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h (pthread_cond_t): Make __align long long instead of long. (pthread_rwlock_t): Move __flags field to the same position as in linuxthreads. 2003-04-30 Ulrich Drepper * tst-rwlock6.c (do_test): Use correct printf format specifiers. * tst-rwlock7.c (do_test): Likewise. 2003-04-26 Roland McGrath * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds. 2003-04-22 Jakub Jelinek * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of sizeof (struct pthread). (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of 1 struct pthread. * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define to 0. (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of struct pthread. (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad to 32-bit bytes. (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before tcbp. (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE unneccessarily. (NO_TLS_OFFSET): Define. * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't add TLS_TCB_SIZE unnecessarily. 2003-04-22 Roland McGrath * Makeconfig (shared-thread-library): Reverse link order to work around linker bug. 2003-04-22 Ulrich Drepper * semaphore.h: Fix typo in comment. 2003-04-21 Ulrich Drepper * sysdeps/pthread/sigfillset.c: New file. * init.c (__pthread_initialize_minimal): Don't block SIGTIMER. * pthreadP.h: Make SIGTIMER and SIGCANCEL the same. * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER. * sysdeps/pthread/sigaction.c: Likewise. * sysdeps/pthread/sigprocmask.c: New file. * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as __SIGRTMIN+1. * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread): Block SIGTIMER. Also handle SI_TKILL events and terminate thread in this case. 2003-04-19 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information. * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork): Don't free memory not allocated dynamically. * semaphore.h: Remove __THROW marker from cancellation points. * nptl/sysdeps/pthread/pthread.h: Likewise. 2003-04-18 Ulrich Drepper * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel, pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with __THROW. 2003-04-16 Jakub Jelinek * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt. 2003-04-15 Roland McGrath * forward.c (__pthread_unwind): Tweak to avoid warning. 2003-04-15 Ulrich Drepper * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top. 2003-04-14 Ulrich Drepper * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't overflow CFA advance instructions. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. 2003-04-14 Jakub Jelinek * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX. * sysdeps/i386/pthread_spin_lock.c: Likewise. * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already defined. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use DW_CFA_advance_loc2 for .Laddl-.Lsubl. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use DW_CFA_advance_loc for .Laddl-.Lsubl. 2003-04-13 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use position-independent unwind data for static libraries. Add missing unwind info. Add comments. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. 2003-04-12 Ulrich Drepper * Makefile: Make sure all cancellation points are compiled with exception and asynchronous unwind tables. * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug which mishandles loading of global object addresses in PIC. (THREAD_SETMEM_NC): Likewise. 2003-04-11 Ulrich Drepper * pthread.h: Define new data structure for cleanup buffer. Declare new cleanup handler interfaces. * descr.h: Include if necessary. Define pthread_unwind_buf. (struct pthread): Add cleanup_jmp_buf pointer. Define HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF. * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use it. Declare old cleanup handler installation functions. * cleanup.c: Rewrite. Install handler for unwind-based cleanup handling. * cleanup_defer.c: Likewise. * cleanup_compat.c: New file. Old cleanup code. * cleanup_def_compat.c: New file. Old cleanup code. * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element if own thread descriptor. * unwind.c: New file. * forward.c: Add __pthread_unwind. * init.c (pthread_functions): Add __pthread_unwind. * sysdeps/pthread/pthread-functions.s (struct pthread_functions): Add ptr___pthread_unwind. * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling and unwind function. * Makefile (libpthread-routines): Add cleanup_compat, cleanup_def_compat, and unwind. Define CFLAGS to enable unwind table generation if necessary. * version.c: Record whether unwind support is compiled in. * sysdeps/pthread/configure.in: Add checks for unwind unterfaces. * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup handler interfaces. * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of complication to generate unwind information for syscall wrappers. * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define __cleanup_fct_attribute. * Makefile: Add rules to build and run tst-cleanup0. * tst-cleanup0.c: New file. * tst-cleanup0.expect: New file. * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust caller. Optimize to avoid often unecessary local variable. 2003-04-11 Roland McGrath * Makefile ($(objpfx)multidir.mk): New target, generated makefile that sets variable `multidir'; include that. (generated): Add it. ($(objpfx)$(multidir)/crti.o): New target. [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it. 2003-04-11 Ulrich Drepper * tst-attr2.c (do_test): Add cast to avoid warning. * tst-mutex4.c (do_test): Likewise. 2003-04-10 Ulrich Drepper * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks in child. 2003-04-09 Ulrich Drepper * Makefile (tests): Add tst-detach1. * tst-detach1.c: New file. 2003-04-08 Ulrich Drepper * sysdeps/pthread/pthread.h: Remove duplicate pthread_cleanup_{push,pop} definitions. * tst-barrier2.c: Eliminate warnings. * tst-cancel4.c: Likewise. * tst-cond4.c: Likewise. * tst-cond6.c: Likewise. * tst-detach1.c: Likewise. * tst-rwlock4.c: Likewise. * tst-rwlock6.c: Likewise. * tst-rwlock7.c: Likewise. * tst-sem3.c: Likewise. * tst-spin2.c: Likewise. * tst-umask1.c: Likewise. 2003-04-07 Ulrich Drepper * pthread_detach.c (pthread_detach): Fix test for invalid TID. 2003-04-06 Ulrich Drepper * descr.h (struct pthread): Move cancelhandling member to the front. 2003-04-05 Ulrich Drepper * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare, malloc_parent, and malloc_child statically. (__register_atfork_malloc): New function. (free_mem): Don't free any of the malloc_* variables on the list. * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc. Define HAVE_register_atfork_malloc. 2003-04-04 Ulrich Drepper * sysdeps/pthread/createthread.c (create_thread): Add some more comments explaining when to set multiple_threads and when not. * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and THREAD_ATOMIC_BIT_SET if not already defined. * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and THREAD_ATOMIC_BIT_SET: * sysdeps/x86_64/tls.h: Likewise. * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use THREAD_ATOMIC_CMPXCHG_VAL. (_pthread_cleanup_pop_restore): Likewise. * cancellation.c (__pthread_enable_asynccancel): Likewise. (__pthread_enable_asynccancel_2): Likewise. (__pthread_disable_asynccancel): Likewise. * libc-cancellation.c (__libc_enable_asynccancel): Likewise. (__libc_disable_asynccancel): Likewise. * init.c (sigcancel_handler): Likewise. * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise. * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise. 2003-04-03 Ulrich Drepper * init.c (sigcancel_handler): Don't set EXITING_BIT here. * libc-cancellation.c (__libc_enable_asynccancel): Likewise. * pthreadP.h (__do_cancel): Set EXITING_BIT here. * Makefile (tests): Add tst-cancel11. * tst-cancel11.c: New file. 2003-04-01 Ulrich Drepper * pthread_create.c (deallocate_tsd): Clear/free memory after the last round, not the first. Use specific_used flag instead of local found_nonzero variable. Use THREAD_[SG]ETMEM where possible. (__free_tcb): Don't call deallocate_tsd here. (start_thread): Call deallocate_tsd here. * pthread_setspecific.c: Set specific_used flag really only when needed. * Makefile (tests): Add tst-tsd3.c and tst-tsd4. * tst-tsd3.c: New file. * tst-tsd4.c: New file. 2003-03-31 Ulrich Drepper * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock): Use atomic_exchange_and_add instead of __lll_add. (__lll_mutex_timedlock): Likewise. Patch by Ian Wienand. 2003-03-24 Steven Munroe * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (SINGLE_THREAD_P): Fix typo. * tst-cancel-wrappers.sh: Handle '.'ed symbols. 2003-03-31 Ulrich Drepper * Makefile (tests): Add tst-align. * tst-align.c: New file. * sysdeps/i386/Makefile: Define CFLAGS-tst-align. * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called function correctly. * tst-tsd2.c: Add casts to avoid warnings. 2003-03-30 Ulrich Drepper * descr.h (struct pthread): Move most often used elements to the front. 2003-03-29 Ulrich Drepper * Makefile (libpthread-routines): Add pthread_atfork. (libpthread-static-only-routines): Add pthread_atfork. 2003-03-28 Kaz Kojima * sysdeps/sh/tls.h: Include nptl/descr.h after the definition of TLS_DTV_AT_TP. (INSTALL_DTV): Add parens. (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF. * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S (__lll_mutex_timedlock_wait): Correct expected value after spurious wakeup. * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Release lock before waking up the waiters. * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit criteria. Reorderstruct passed to cleanup handler. Fix handling of cancellation and failung pthread_mutex_unlock call. Use __pthread_enable_asynccancel_2 instead of __pthread_enable_asynccancel. * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. Return result of lock re-get if it fails. * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument for __pthread_cleanup_push. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix completely broken rwlock implementation. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use versioned_symbol macro. * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro. * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise. 2003-03-27 Ulrich Drepper * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare __timer_helper_thread. Declare __start_helper_thread, __helper_once, and __helper_tid. (struct timer): Remove th and bar field. * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove debugging code. Create only one helper thread. * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill helper thread. * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread): Renamed. Define statically. Use thread info from siginfo. (__helper_once): New variable. (__helper_tid): New variable. (__reset_helper_control): New function. (__start_helper_thread): New function. * pthread_create.c (start_thread): Don't use setjmp inside __builtin_expect to work around gcc bug. * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if timer_delete syscall fails, but not with ENOSYS, set __no_posix_timers. * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS] (timer_settime): Fix typo. * sysdeps/unix/sysv/linux/timer_getoverr.c [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise. 2003-03-27 Jakub Jelinek * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix offset of cleanupbuf.__prev. 2003-03-26 Jakub Jelinek * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name of included file. 2003-03-26 Ulrich Drepper * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP == NULL provide default definition to syscall. 2003-03-25 Roland McGrath * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined. (timer_id2ptr): Fix typo. 2003-03-25 Ulrich Drepper * pthreadP.h: Define SIGCANCEL and SIGTIMER. * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition. * sysdeps/ia64/pthreaddef.h: Likewise. * sysdeps/powerpc/pthreaddef.h: Likewise. * sysdeps/s390/pthreaddef.h: Likewise. * sysdeps/sh/pthreaddef.h: Likewise. * sysdeps/x86_64/pthreaddef.h: Likewise. * init.c (__pthread_initialize_minimal): Block SIGTIMER. * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from being changed. * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure SIGTIMER is not unblocked. * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more RT signal taken. * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to be send. * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just pass pointer through as ID. * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed. * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file. * sysdeps/unix/sysv/linux/timer_create.c: New file. * sysdeps/unix/sysv/linux/timer_delete.c: New file. * sysdeps/unix/sysv/linux/timer_getoverr.c: New file. * sysdeps/unix/sysv/linux/timer_gettime.c: New file. * sysdeps/unix/sysv/linux/timer_routines.c: New file. * sysdeps/unix/sysv/linux/timer_settime.c: New file. * sysdeps/unix/sysv/linux/ia64/Versions: New file. * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file. * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file. * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file. * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file. * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file. * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file. * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file. * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file. * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file. * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file. * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file. * sysdeps/unix/sysv/linux/x86_64/Versions: New file. * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file. * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file. * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file. * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file. * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file. * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file. * pthreadP.h: Remove FRAME_LEFT definition. * cleanup.c (_pthread_cleanup_push): Don't check for reference to already left frame. Programs which have this problem are not POSIX compliant. * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise. 2003-03-24 Ulrich Drepper * sysdeps/pthread/tst-timer.c: Check return values of the functions we test. 2003-03-23 Roland McGrath * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything. * tst-tls3mod.c: Likewise. * tst-tls1.c: Likewise. * tst-tls2.c: Likewise. * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke undefined behavior. * tst-join5.c (tf1, tf2): Add a cast. * Makeconfig (includes): Append -I$(..)nptl to this variable. * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]: Don't test anything. * tst-cond4.c: Likewise. * tst-cond6.c: Likewise. * tst-flock2.c: Likewise. * tst-mutex4.c: Likewise. * tst-rwlock4.c: Likewise. * tst-signal1.c: Likewise. * tst-spin2.c: Likewise. * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise. * tst-mutex4.c: Use test-skeleton.c. * tst-spin2.c: Likewise. * tst-sysconf.c: Likewise. * tst-barrier2.c: Likewise. * tst-cond4.c: Likewise. * tst-cond6.c: Likewise. * tst-rwlock4.c: Likewise. * tst-unload.c: Likewise. * tst-flock2.c (do_test): Use return instead of exit. 2003-03-22 Jakub Jelinek * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def. 2003-03-21 Ulrich Drepper * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq instead of __lll_compare_and_swap. * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once): Likewise. Removed definition if __lll_compare_and_swap. * cancellation.c: Adjust for new form of compare&exchange macros. * cleanup_defer.c: Likewise. * init.c: Likewise. * libc-cancellation.c: Likewise. * old_pthread_cond_broadcast.c: Likewise. * old_pthread_cond_signal.c: Likewise. * old_pthread_cond_timedwait.c: Likewise. * old_pthread_cond_wait.c: Likewise. * pthread_cancel.c: Likewise. * pthread_create.c: Likewise. * pthread_detach.c: Likewise. * pthread_join.c: Likewise. * pthread_key_delete.c: Likewise. * pthread_setcancelstate.c: Likewise. * pthread_setcanceltype.c: Likewise. * pthread_timedjoin.c: Likewise. * pthread_tryjoin.c: Likewise. * sysdeps/pthread/createthread.c: Likewise. 2003-03-20 Ulrich Drepper * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include . Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set definitions. Replace uses with calls to atomic_* functions. * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise. * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and __lll_test_and_set calls with atomic_exchange_and_add and atomic_exchange calls respectively. * sysdeps/unix/sysv/linux/sem_post.c: Likewise. * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise. * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise. * sysdeps/unix/sysv/linux/sem_wait.c: Likewise. * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise. * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add returns the old value. 2003-03-20 Martin Schwidefsky * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type int for variable OLDVAL and correct inline assembler contraint. * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use type int for variable OLD. * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it only for s390-32. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (SINGLE_THREAD_P): Use global variable __local_multiple_threads instead of multiple_threads field in the TCB. 2003-03-19 Ulrich Drepper * sysdeps/i386/i686/bits/atomic.h: Removed. * sysdeps/i386/i586/bits/atomic.h: Removed. * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc. * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc. * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc. * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc. * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc. * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc. * atomic.h: Removed. Moved to glibc. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add support for clock selection. * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before signalling waiters. 2003-03-18 Roland McGrath * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set): Add __lll_rel_instr first. Add memory clobber. (lll_mutex_unlock): Use __lll_test_and_set. From Paul Mackerras . * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define unconditionally. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (SINGLE_THREAD_P): Add `header.' prefix. From Paul Mackerras . * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and pthread_timedjoin_np to ... (libpthread: GLIBC_2.3.3): ... here. (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too. * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Avoid shadowing VAL variable. * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set): New macro. 2003-03-18 Ulrich Drepper * Makefile (tests): Add tst-cond11. * tst-cond11.c: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder struct passed to cleanup handler to eliminate one more instruction. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthrad_cond_t): Replace __unused field with __clock. * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before waken all waiters in cleanup handler. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. * pthread_condattr_getclock.c: New file. * pthread_condattr_setclock.c: New file. * sysdeps/pthread/pthread.h: Declare these new functions. * Versions [GLIBC_2.3.3] (libpthread): Add the new functions. * Makefile (libpthread-routines): Add the new functions. * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr): Renamed field to value. Document use of the bits. * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr change. * pthread_condattr_setpshared.c: Likewise. * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field. * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol. * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t): Add __clock field. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Implement clock selection. * sysdeps/pthread/pthread_cond_timedwait.c: Likewise. * pthread-errnos.sym: Add ENOSYS. * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define _POSIX_CLOCK_SELECTION. * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove invalid .size directive. 2003-03-17 Roland McGrath * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait): Formatting tweaks. 2003-03-17 Ulrich Drepper * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect. Use __lll_add instead of spelling it out. Use protected symbol names. * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect. Use __lll_add. * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap): Renamed from lll_compare_and_swap. Use new name where necessary. (__lll_add): Defined. (__lll_dec_if_positive): Defined. (__lll_test_and_set): Defined. * sysdeps/ia64/pthread_spin_init.c: Removed. * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed. * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed. * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed. * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed. * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed. * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed. * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed. * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate. * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use __sync_lock_release_si. Patch by Jakub Jelinek. * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Fix timeout handling. (__lll_timedwait_tid): Likewise. (lll_unlock_wake_cb): Wake up other waiters if necessary. Patch by Jakub Jelinek. * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing. 2003-03-17 Roland McGrath PowerPC port contributed by Paul Mackerras . * sysdeps/pthread/pthread_spin_init.c: New file. * sysdeps/pthread/pthread_spin_unlock.c: New file. * sysdeps/powerpc/Makefile: New file. * sysdeps/powerpc/pthread_spin_lock.c: New file. * sysdeps/powerpc/pthread_spin_trylock.c: New file. * sysdeps/powerpc/pthreaddef.h: New file. * sysdeps/powerpc/tcb-offsets.sym: New file. * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file. * sysdeps/powerpc/tls.h: New file. * sysdeps/powerpc/bits/atomic.h: New file. * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file. * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file. * sysdeps/unix/sysv/linux/lowlevellock.c: New file. * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file. * sysdeps/unix/sysv/linux/sem_post.c: New file. * sysdeps/unix/sysv/linux/sem_timedwait.c: New file. * sysdeps/unix/sysv/linux/sem_trywait.c: New file. * sysdeps/unix/sysv/linux/sem_wait.c: New file. * sysdeps/unix/sysv/linux/powerpc/Makefile: New file. * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file. * sysdeps/unix/sysv/linux/powerpc/fork.c: New file. * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file. * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file. * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file. * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file. * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file. * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday, not gettimeofday. * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise. * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise. * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise. * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise. 2003-03-17 Ulrich Drepper * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria. * sysdeps/pthread/pthread_cond_timedwait.c: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. Patch by Ewald Snel . 2003-03-16 Roland McGrath * tst-fork4.c: Include . * tst-signal2.c: Likewise. * tst-mutex5.c (do_test): exit -> return. * tst-mutex2.c: Include . 2003-03-16 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S (__lll_mutex_timedlock_wait): Correct expected value after spurious wakeup. Otherwise we would never wait again. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red zone versus inline asm stupidity. Use correct instructions. * tst-rwlock6.c: Add some more status output. 2003-03-15 Roland McGrath * sysdeps/pthread/configure.in: New file. * sysdeps/pthread/configure: New file (generated). 2003-03-15 Ulrich Drepper * allocatestack.c (allocate_stack): Store the exact stack size of user allocated stacks. 2003-03-15 Jakub Jelinek * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (SINGLE_THREAD): Use `header' prefix instead of `header.data'. * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise. * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define. * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P): Use `header.' prefix. * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise. 2003-03-15 Ulrich Drepper * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use __builtin_frame_address, use stack pointer. * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME instead of __builtin_frame_pointer. 2003-03-14 Ulrich Drepper * tst-basic1.c (do_test): Add cast to avoid warning. * tst-basic2.c (do_test): Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct amount of stack correction. * tst-fork4.c: Use test-skeleton.c. 2003-03-14 Roland McGrath * init.c: Fix typo "#eli" for "#else". 2003-03-14 Steven Munroe * allocatestack.c (__stack_user): Use hidden_data_def. * pthread_create.c (__pthread_keys): Likewise. * init.c [__powerpc__] (__NR_set_tid_address): Define it. 2003-03-14 Roland McGrath * tst-fork4.c: New file. * Makefile (tests): Add it. * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so we always define the padding space. [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC stopped supporting its own extensions fully. [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper struct also called `header', so `header.multiple_threads' is the field name to use on all machines. * allocatestack.c (allocate_stack): Use `header.' prefix. * sysdeps/pthread/createthread.c (create_thread): Likewise. * pthread_create.c (__pthread_create_2_1): Likewise. * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise. (THREAD_SELF): Likewise. * sysdeps/x86_64/tls.h: Likewise. * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18] value directly. 2003-03-14 Ulrich Drepper * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined. * sysdeps/i386/tls.h: Define CALL_THREAD_FCT. * pthread_create.c (start_thread): setjmp is expected to return 0. * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile. (THREAD_GETMEM_NC): Likewise. 2003-03-13 Ulrich Drepper * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined and the size of the stack which must be allocated is a multiple, allocate one more page. * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but MULTI_PAGE_ALIASING. 2003-03-13 Roland McGrath * pthread_create.c (start_thread): Set EXITING_BIT after the event-reporting (and destructors), not before. 2003-03-13 Jakub Jelinek * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait, lll_futex_wake): Declare register variables as long int instead of unsigned long int. Patch by Ian Wienand . Make syscall arguments clobbered by the syscall. (lll_futex_wait): Define using lll_futex_timed_wait. * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13] to void *. * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set PPID if [! NDEBUG]. * allocatestack.c (nptl_ncreated): Only declare if COLORING_INCREMENT != 0. * pthreadP.h (__pthread_enable_asynccancel_2): New prototype. (__libc_enable_asynccancel_2): Remove prototype. * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and ctid to match kernel. 2003-03-12 Ulrich Drepper * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add libc_multiple_threads. * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of __libc_multiple_threads to... * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file. * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary versioning. * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once_internal): Define. * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h macros instead of .symver directly. * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise. * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h. * sysdeps/x86_64/tcb-offsets.sym: New file. * sysdeps/x86_64/Makefile: New file. * sysdeps/i386/tcb-offsets.sym: Add SELF. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF to access own pthread_t in TCB. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise. 2003-03-12 Roland McGrath * pthread-errnos.sym: New file. * Makefile (gen-as-const-headers): New variable, list that file. * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated header instead of defining errno values here. * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise. * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise. * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise. * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise. * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise. * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise. * sysdeps/x86_64/pthread_spin_trylock.S: Likewise. * sysdeps/sh/pthread_spin_trylock.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise. * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that CLONE_CHILD_SETTID worked. 2003-03-12 Ulrich Drepper * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New file. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New file. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t): Add padding. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file. * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S (__pthread_rwlock_timedwrlock): Add missing opcode suffix. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S (__pthread_rwlock_timedrdlock): Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S (__pthread_rwlock_wrlock): Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S (__pthread_rwlock_rdlock): Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return result of lock re-get if it fails. 2003-03-11 Ulrich Drepper * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise. * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax. * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack): Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads. * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB] (create_thread): Likewise. Define __pthread_multiple_threads and __libc_multiple_threads_ptr. * init.c (__pthread_initialize_minimal_internal): Initialize __libc_multiple_threads_ptr if necessary. * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare __pthread_multiple_threads and __libc_multiple_threads_ptr. * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define __libc_multiple_threads. (__libc_pthread_init): Return pointer to __libc_pthread_init if necessary. * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant. (THREAD_SETMEM_NC): Likewise. * sysdeps/x86_64/pthread_spin_trylock.c: Removed. * sysdeps/x86_64/pthread_spin_trylock.S: New file. * sysdeps/x86_64/pthread_spin_unlock.c: Removed. * sysdeps/x86_64/pthread_spin_unlock.S: New file. * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock): Eliminate one entire instruction. * cancellation.c (__pthread_enable_asynccancel_2): New function. * pthreadP.h: Declare __pthread_enable_asynccancel_2. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2 instead of __pthread_enable_asynccancel. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S (__pthread_cond_wait): Likewise. * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise. * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S (__condvar_cleanup): Wake up all waiters in case we got signaled after being woken up but before disabling asynchronous cancellation. * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (__condvar_cleanup): Likewise. * init.c (__NR_set_tid_address): If already defined, don't redefine. Make it an error if architecture has no #if case. Add x86-64. * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for pt-initfini.s generation. * sysdeps/x86_64/tls.h: Include . (TLS_INIT_TP): Fix typo. 2003-03-11 Jakub Jelinek * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq. * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h. * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise. * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise. * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise. * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise. * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise. 2003-03-11 Ulrich Drepper * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Return the result of the final locking. If it succeeds, the regular function return value. * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Return result of the final locking. * version.c (__nptl_main): Work around problems with the strange INTERNAL_SYSCALL macro on ppc32. * init.c (__pthread_initialize_minimal_internal): Unblock SIGCANCEL in case the parent blocked it. Reported by Paul Mackerras . * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file. 2003-03-11 Jakub Jelinek * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Unlock and fail if __pthread_mutex_unlock_internal failed. * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined. (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP]. Use ARCH_CLONE. * allocatestack.c (ALLOCATE_STACK_PARMS): New macro. [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES, STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS, ALLOCATE_STACK): New macros. (TLS_TPADJ): New macro. (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ. (allocate_stack): Handle TLS_DTV_AT_TP and NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ. * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]: Don't set PD->self. * init.c [__ia64__] (__NR_set_tid_address): Define. * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file. * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file. * sysdeps/unix/sysv/linux/ia64/fork.c: New file. * sysdeps/unix/sysv/linux/ia64/createthread.c: New file. * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file. * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file. * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file. * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file. * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file. * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file. * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file. * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file. * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file. * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file. * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file. * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file. * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file. * sysdeps/ia64/bits/atomic.h: New file. * sysdeps/ia64/Makefile: New file. * sysdeps/ia64/pthread_spin_init.c: New file. * sysdeps/ia64/pthread_spin_lock.c: New file. * sysdeps/ia64/pthread_spin_trylock.c: New file. * sysdeps/ia64/pthread_spin_unlock.c: New file. * sysdeps/ia64/pthreaddef.h: New file. * sysdeps/ia64/tcb-offsets.sym: New file. * sysdeps/ia64/td_ta_map_lwp2thr.c: New file. * sysdeps/ia64/tls.h: New file. * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument to syscall instead of no arguments. 2003-03-10 Ulrich Drepper * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file. * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file. * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file. * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file. * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in unused code. * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add lowlevelbarrier.sym. * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include lowlevelbarrier.h and don't define offsets locally. * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_mutex_lock_wait): Reverse order of first two parameters. (__lll_mutex_timedlock_wait): Likewise. (lll_mutex_lock): Adjust asm for that. (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered. (lll_lock): Adjust asm for operand order change. * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file. * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait): Reverse order of parameters. (__lll_timedwait_tid): Remove regparms attribute. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file. * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file. * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S (__lll_timedwait_tid): Remove one unnecessary instruction. * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define __lll_mutex_timedlock_wait only for NOT_IN_libc. * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include lowlevelmutex.S. * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only for NOT_IN_libc. * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include lowlevellock.S. * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define LOCK is already defined. Don't define __lll_mutex_timedlock_wait for libc.so. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only define LOCK here (if UP is not defined). The actual code is in lowlevelmutex.S. * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define LOCK is already defined. Don't define lll_unlock_wake_cb and __lll_timedwait_tid for libc.so. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only define LOCK here (if UP is not defined). The actual code is in lowlevellock.S. * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore. * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise. * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h instead of lowlevelsem.h. * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise. * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise. * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise. * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add lowlevelrwlock.sym. * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file. * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed. * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix register loading. * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo last changed. D'oh. * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file. * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration of __libc_locking_needed. (lll_trylock): Initialize %eax to zero. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update pthread_cond_t definition. 2003-03-10 Roland McGrath * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file. * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it. * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed. * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise. * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]: Instead of setting PD->multiple_threads, set globals __pthread_multiple_threads and __libc_multiple_threads. * sysdeps/pthread/createthread.c (create_thread): Likewise. * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it. * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise. * descr.h (struct pthread): Conditionalize first member on [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union containing an anonymous tcbhead_t. Move `list' member out. [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member. * allocatestack.c: Remove use of `header.data.' prefix. * pthread_create.c: Likewise. * init.c (__pthread_initialize_minimal_internal): Likewise. * sysdeps/pthread/createthread.c (create_thread): Likewise. * sysdeps/i386/tls.h (INSTALL_DTV): Add parens. (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix. * sysdeps/x86_64/tls.h: Likewise. * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P): Likewise. * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member. * sysdeps/s390/tls.h (tcbhead_t): Likewise. 2003-03-09 Ulrich Drepper * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file. * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file. * sysdeps/unix/sysv/linux/x86_64/fork.c: New file. * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many leftovers from the ia32 code. * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary memory load. (clear_once_control): Don't load %esi. * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor handling. * sysdeps/unix/sysv/linux/x86_64/fork.c: New file. * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to... * sysdeps/unix/sysv/linux/createthread.c: ...here. * Makefile (tests): Add tst-cond10. * tst-cond10.c: New file. 2003-03-08 Ulrich Drepper * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call. * tst-signal3.c (do_test): Likewise. * tst-sem5.c (do_test): Likewise. * tst-kill6.c (do_test): Likewise. * tst-tls3.c (do_test): Likewise. Include . * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead of inc/dec. * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise. * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise. * allocatestack.c (allocate_stack): If mprotect() fails free the TLS memory. 2003-03-07 Ulrich Drepper * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions. * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of lll_wake_tid. This was used only to work around kernel limits in the early days. * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise. * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise. * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise. * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise. * init.c (__static_tls_align_m1): Renamed from __static_tls_align. (__pthread_initialize_minimal_internal): Change initialization of __static_tls_align_m1 appropriately. * pthreadP.h (__static_tls_align_m1): Renamed from __static_tls_align. * allocatestack.c (allocate_stack): Use __static_tls_align_m1 instead of __static_tls_align-1. 2003-03-04 Ulrich Drepper * sysdeps/unix/sysv/linux/x86_64/Makefile: New file. * pthread_create.c: Define __pthread_keys using nocommon attribute, not by placing it explicitly in bss. Remove DEFINE_DEALLOC definition. Not needed anymore. * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined. Use it in mmap call to allocate stacks. * sysdeps/pthread/createthread.c (create_thread): Fix comment. * pthread_create.c (start_thread): Use THREAD_SETMEM to store result of the thread function. 2003-03-03 Ulrich Drepper * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic version is just fine. * sysdeps/unix/sysv/linux/libc_pthread_init.c (__pthread_child_handler): Renamed from pthread_child_handler, exported, and marked hidden. Change all users. * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not free __pthread_child_handler from child list. 2003-03-03 Martin Schwidefsky * atomic.h (atomic_exchange_and_add): Return newval, not oldval. * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Fix handling of cancellation and failing pthread_mutex_unlock call. * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise. (__pthread_cond_wait): Likewise. * sysdeps/pthread/pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Fix clobber of result variable by lll_futex_timed_wait call. * sysdeps/pthread/pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise. * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock): Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so. * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments. * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix check of lll_futex_wake return value. 2003-03-03 Roland McGrath * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl. * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf. * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise. 2003-03-02 Ulrich Drepper * sysdeps/pthread/timer_create.c (timer_create): Return correct error for CPU clocks. * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define _POSIX_MONOTONIC_CLOCK. * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise. * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset recent kernels. 2003-03-01 Ulrich Drepper * descr.h (struct pthread): Move cleanup field to the front. 2003-03-01 Roland McGrath * sem_open.c (sem_open): Braino fix. 2003-03-01 Ulrich Drepper * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline __pthread_cleanup_pop functionality. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * descr.h (struct pthread): Move tid field to the front now that it is often used. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S (__lll_mutex_timedlock_wait): Remove. (__lll_mutex_unlock_wake): Don't save, load, and restore %esi. * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S (__lll_mutex_unlock_wake): Don't save, load, and restore %esi. * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S (lll_unlock_wake_cb): Don't save and restore %esi. (__lll_unlock_wake): Add alignment. Don't save, load, and restore %esi. (__lll_timedwait_tid): Add alignment. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S (__lll_unlock_wake): Add alignment. Don't save, load, and restore %esi. (__lll_timedwait_tid): Removed. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S (__pthread_cond_broadcast): Don't save, load, and restore %esi. * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S (pthread_barrier_wait): Don't save, load, and restore %esi for last thread. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S (__pthread_cond_signal): Don't save, load, and restore %esi. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S (__pthread_rwlock_unlock): Don't save, load, and restore %esi. * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post): Don't save, load, and restore %esi. 2003-02-27 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Release lock before waking up the waiters. * tst-exit1.c (do_test): Don't start more than one thread in parallel. * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT. (reader_thread): Likewise. * sysdeps/pthread/pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Release internal lock early. Don't try to wake up readers if there are none. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Release internal lock before wake threads. 2003-02-26 Ulrich Drepper * Makefile (tests): Add tst-rwlock10 and tst-rwlock11. * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be predefined. * tst-rwlock9.c: Likewise. * tst-rwlock10.c: New file. * tst-rwlock11.c: New file. * Makefile (tests): Add tst-dlsym1. * tst-dlsym1.c: New file. * init.c (__pthread_initialize_minimal_internal): Set GL(dl_error_catch_tsd) to __libc_dl_error_tsd. * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd. 2003-02-24 Ulrich Drepper * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL. * tst-cond2.c: Fix sychronization with child. * tst-rwlock8.c (reader_thread): Remove unused variable. * Makefile: Add rules to build and run tst-tls3. * tst-tls3.c: New file. * tst-tls3mod.c: New file. * Makefile (tests): Add tst-rwlock8 and tst-rwlock9. * tst-rwlock8.c: New file. * tst-rwlock9.c: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix complete broken rwlock implementation. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise. * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise. * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise. * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise. * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise. * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise. 2003-02-23 Roland McGrath * Makefile (nptl-version): Change regexp so case sensitivity is ok. 2003-02-23 Ulrich Drepper * Makefile (tests): Add tst-context1. * tst-context1.c: New file. * Makefile (tests): Add tst-tls1 and tst-tls2. * tst-tls1.c: New file. * tst-tls2.c: New file. * libc-cancellation.c (__libc_enable_asynccancel): Correct test for failed cmpxchg. * pthread_create.c (start_thread): Set EXITING_BIT early. * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile. (THREAD_GETMEM_NC): Likewise. 2003-02-22 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave off 3 more bytes by using offset-less instructions when possible. * Makefile: Add dependency for $(objpfx)version.d. * eintr.c (eintr_source): Add unnecessary return but the compiler insists. * tst-kill3.c: Include . 2003-02-21 Roland McGrath * pthread_create.c (start_thread): Call __libc_thread_freeres. 2003-02-21 Ulrich Drepper * Makefile (tests): Add tst-eintr1. (distribute): Add eintr.c. * tst-eintr1.c: New file. * eintr.c: New file. * pthread_cancel.c (pthread_cancel): Use tkill directly. * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Disallow sending SIGCANCEL. * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2, tst-kill3, tst-kill4, tst-kill5, tst-kill6. * tst-kill1.c: New file. * tst-kill2.c: New file. * tst-kill3.c: New file. * tst-kill5.c: New file. * tst-kill6.c: New file. * tst-basic7.c: Renamed to... * tst-kill4.c: ...this. 2003-02-21 Roland McGrath * Makefile (install-lib-ldscripts): New variable. 2003-02-21 Ulrich Drepper * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P. * pthread_cancel.c: Use INVALID_TD_P. * pthread_detach.c: Likewise. * pthread_getschedparam.c: Likewise. * pthread_setschedparam.c: Likewise. * sysdeps/pthread/pthread_getcpuclockid.c: Likewise. * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise. * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P. * pthread_timedjoin.c: Likewise. * tst-basic7.c: Include . * pthread_join.c (pthread_join): Limited checking for invalid descriptors. * pthread_timedjoin.c (pthread_timedjoin_np): Likewise. 2003-02-20 Ulrich Drepper * pthread_create.c (deallocate_tsd): Reset found_nonzero at the beginning of the loop. Clear the entire first block of TSD. * Makefile (tests): Add tst-key4. * tst-key4.c: New file. 2003-02-18 Ulrich Drepper * Makefile (tests): Add tst-basic7. * tst-basic7.c: New file. * pthread_create.c (deallocate_tsd): Mark as internal_function. Add some more __builtin_expect. * pthreadP.h: Define dummy version of DEBUGGING_P. 2003-02-17 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove _POSIX_THREAD_PRIORITY_SCHEDULING. * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove _XOPEN_REALTIME_THREADS. * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise. * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The kernel returns EINVAL for PID <= 0, work around it. * Makefile (tests): Add tst-signal5. * tst-signal5.c: New file. * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX and LOGIN_NAME_MAX. * tst-cancel1.c (tf): Block all signals. * Makefile (tests): Add tst-basic6. * tst-basic6.c: New file. * tst-basic1.c: Add test for process ID. * Makefile (tests): Add tst-cancel10. * tst-cancel10.c: New file. * Makefile (tests): Add tst-signal4. * tst-signal4.c: New file. * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use __sigismember instead of sigismember. Add __builtin_expect. 2003-02-16 Ulrich Drepper * tst-attr1.c (do_test): Add tests for pthread_setcanceltype, pthread_setcancelstate, and pthread_rwlock_setpshared. * tst-cancel7.c (do_test): Make sure the pid file exists before canceling the thread. * tst-rwlock6.c: More pthread_rwlock_timedwrlock and pthread_rwlock_timedrdlock tests. * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Check for invalid tv_nsec field. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S: Likewise. * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect recursive mutex of overflow. * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared. * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid going into an endless loop. * Makefile (tests): Add tst-cancel9. * tst-cancel9.c: New file. * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill. 2003-02-15 Ulrich Drepper * tst-mutex5.c (do_test): Add more timedlock tests. * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes. * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes. * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't use INLINE_SYSCALL. Error number is returned, not -1. * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb, and __deallocate_stack with internal_function. * pthread_create.c: Adjust definitions appropriately. * allocatestack.c: Likewise. * pthread_join.c: Add one more __builtin_expect. * pthread_timedjoin.c: Likewise. * pthread_getspecific.c (__pthread_getspecific): Clear data->data not data of sequence number does not match. Add one __builtin_expect. * Makefile (tests): Add tst-clock1. * tst-clock1.c: New file. * pthread_setconcurrency.c (pthread_setconcurrency): Fail for negative arguments. * Makefile (tests): Add tst-basic5. * tst-basic5.c: New file. 2003-02-14 Ulrich Drepper * Makefile (tests): Add tst-basic4. * tst-basic4.c: New file. * pthreadP.h: Add declaraction for __nptl_nthreads. * pthread_create.c: Define __nptl_nthreads (start_thread): Increment __nptl_nthreads at beginning. Decrement after thread is done. If then zero, call exit(0). * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add ptr_nthreads. Define HAVE_PTR_NTHREADS. * init.c (pthread_functions): Initialize ptr_nthreads. * allocatestack.c (nptl_nthreads): Remove definition and all uses. (__reclaim_stacks): Decrement __nptl_nthreads. * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c): Define. * Makefile (tests): Add tst-basic3. * tst-basic3.c: New file. * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK. * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval. * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT if asynchronous canceling is enabled. * pthread_join.c (pthread_join): When recognizing circular joins, take into account the other thread might be already canceled. * Makefile (tests): Add tst-join5. * tst-join5.c: New file. * Makefile (tests): Add tst-join4. * tst-join4.c: New file. 2003-02-13 Ulrich Drepper * tst-cond4.c (main): Add test of pthread_attr_getpshared. 2003-02-13 Martin Schwidefsky * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF. * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid warning. * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include to avoid warning. * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return error if lll_futex_wake failed. 2003-02-13 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix handling of cancellation and failung pthread_mutex_unlock call. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * Makefile (tests): Add tst-cond8 and tst-cond9. * tst-cond8.c: New file. * tst-cond9.c: New file. * tst-cond7.c (do_test): Unlock the mutex before canceling the thread. * sysdeps/pthread/pthread.h: Add missing initializers. Protect non-standard initializers with __USE_GNU. * Makefile (tests): Add tst-cleanup3. * tst-cleanup3.c: New file. 2003-02-12 Ulrich Drepper * Makefile (tests): Add tst-attr1 and tst-attr2. * tst-attr1.c: New file. * tst-attr2.c: New file. * Makefile: Add rules to build and run tst-atfork2 test. * tst-atfork2.c: New file. * tst-atfork2mod.c: New file. * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork): Free the memory allocated for the handlers after removing them from the lists. * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory cleanup function. * tst-atfork1.c (do_test): Wait for the child we forked. Report error in child. * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment. * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c. 2003-02-10 Ulrich Drepper * Makefile (tests): Add tst-cancel8. * tst-cancel8.c: New file. * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix clearing of control variable. * Makefile (tests): Add tst-once3 and tst-once4. * tst-once3.c: New file. * tst-once4.c: New file. 2003-02-08 kaz Kojima * sysdeps/sh/Makefile: New file. * sysdeps/sh/bits/atomic.h: New file. * sysdeps/sh/pthread_spin_init.c: New file. * sysdeps/sh/pthread_spin_lock.c: New file. * sysdeps/sh/pthread_spin_trylock.S: New file. * sysdeps/sh/pthread_spin_unlock.S: New file. * sysdeps/sh/pthreaddef.h: New file. * sysdeps/sh/tcb-offsets.sym: New file. * sysdeps/sh/td_ta_map_lwp2thr.c: New file. * sysdeps/sh/tls.h: New file. * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file. * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file. * sysdeps/unix/sysv/linux/sh/createthread.c: New file. * sysdeps/unix/sysv/linux/sh/fork.c: New file. * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file. * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file. * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file. * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file. * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file. * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file. * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file. * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file. * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file. * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file. * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file. * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file. * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file. * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file. * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file. * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file. * sysdeps/unix/sysv/linux/sh/sem_post.S: New file. * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file. * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file. * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file. * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file. 2003-02-08 Ulrich Drepper * tst-cond2.c: Rearrange code to not rely on behavior undefined according to POSIX. * tst-basic2.c (do_test): Lock mutex before creating the thread. 2003-02-07 Ulrich Drepper * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86. (TLS_GET_FS): New #define. (TLS_SET_FS): New #define. Correct value of __NR_set_thread_area. * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file. 2003-02-06 Ulrich Drepper * Makefile (tests): Add tst-popen1. * tst-popen1.c: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong but inactive generalization. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise. Minor optimization, remove one instruction. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise. 2003-02-04 Martin Schwidefsky * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters. 2003-01-31 Martin Schwidefsky * init.c (__NR_set_tid_address): Add #ifdef for s390. * sysdeps/pthread/pthread_barrier_wait.c: New file. * sysdeps/pthread/pthread_cond_broadcast.c: New file. * sysdeps/pthread/pthread_cond_signal.c: New file. * sysdeps/pthread/pthread_cond_timedwait.c: New file. * sysdeps/pthread/pthread_cond_wait.c: New file. * sysdeps/pthread/pthread_rwlock_rdlock.c: New file. * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file. * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file. * sysdeps/pthread/pthread_rwlock_unlock.c: New file. * sysdeps/pthread/pthread_rwlock_wrlock.c: New file. * sysdeps/s390/Makefile: New file. * sysdeps/s390/bits/atomic.h: New file. * sysdeps/s390/pthread_spin_init.c: New file. * sysdeps/s390/pthread_spin_lock.c: New file. * sysdeps/s390/pthread_spin_trylock.c: New file. * sysdeps/s390/pthread_spin_unlock.c: New file. * sysdeps/s390/pthreaddef.h: New file. * sysdeps/s390/tcb-offsets.sym: New file. * sysdeps/s390/td_ta_map_lwp2thr.c: New file. * sysdeps/s390/tls.h: New file. * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file. * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file. * sysdeps/unix/sysv/linux/s390/createthread.c: New file. * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file. * sysdeps/unix/sysv/linux/s390/fork.c: New file. * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file. * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file. * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file. * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file. * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file. * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file. * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file. * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file. * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file. * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file. * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file. * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file. * sysdeps/unix/sysv/linux/s390/sem_post.c: New file. * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file. * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file. * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file. 2003-02-04 Ulrich Drepper * atomic.h: Add a couple more default implementations. (atomic_compare_and_exchange_acq): Use __arch_compare_and_exchange_32_acq in return value definition. It always exists. (atomic_bit_set): Renamed from atomic_set_bit. Add missing atomic_ prefixes. * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no thread library is available, use correct value to mark initialized once variable. 2003-02-03 Ulrich Drepper * allocatestack.c (allocate_stack): Use __getpagesize instead of __sysconf to determine pagesize. * pthread_create.c: Include . * allocatestack.c (allocate_stack): Implement coloring of the allocated stack memory. Rename pagesize to pagesize_m1. It's the size minus one. Adjust users. * sysdeps/i386/i686/Makefile: New file. 2003-02-02 Ulrich Drepper * allocatestack.c: Improve comment throughout the file. * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S (__lll_lock_wait): Add branch prediction. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S (__lll_lock_wait): Likewise. (lll_unlock_wake_cb): Removed. 2003-01-31 Ulrich Drepper * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove _POSIX_THREAD_PRIORITY_SCHEDULING. 2003-01-30 Jakub Jelinek * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Fix return type of ptr___pthread_getspecific. 2003-01-29 Ulrich Drepper * Makefile (tests): Add tst-umask1. (tst-umask1-ARGS): Define. * tst-umask1.c: New file. 2003-01-28 Ulrich Drepper * Makefile (libpthread-routines): Remove lowlevelrwlock. Add pthread_rwlock_rdlock, pthread_rwlock_timedrdlock, pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and pthread_rwlock_unlock. * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file. * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file. * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S: New file. * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file. * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S: New file. * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file. * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file. * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S: New file. * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file. * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S: New file. * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file. * Makefile (libpthread-routines): Remove lowlevelcond and lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post, pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal, and pthread_cond_broadcast. * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file. * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file. * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file. * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file. * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file. * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file. * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file. * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file. * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file. * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file. * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file. * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file. * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file. * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file. * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file. * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file. * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file. * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file. * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file. * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file. * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file. * sysdeps/unix/sysv/linux/i386/createthread.c: Define PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest of the code is moved to ... * sysdeps/pthread/createthread.c: ...here. New file. 2003-01-27 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S (__new_sem_post): Clear %eax before returning. Reported by MAEDA Naoaki . * Makefile (tests): Add tst-cleanup2. * tst-cleanup2.c: New file. * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start): Interpret first parameter correctly. 2003-01-17 Ulrich Drepper * Makefile (headers): Add bits/semaphore.h. 2003-01-16 Jakub Jelinek * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even if not SHARED. 2003-01-14 Ulrich Drepper * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore must be used and mapping failed. Reported by Luke Elliott . * Makefile (CFLAGS-pthread_self.os): Define this, not CFLAGS-pthread_self.c. 2003-01-13 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export lll_unlock_wake_cb. * Makefile (libpthread-routines): Add version. Add rules to build version.os and banner.h. * version.c: New file. 2003-01-13 Jakub Jelinek * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make the alias unconditional. * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise. 2003-01-13 Ulrich Drepper * Makefile (CFLAGS-pthread_self.c): New definition. 2003-01-06 Jakub Jelinek * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros. * sysdeps/unix/sysv/linux/raise.c (raise): Likewise. * init.c (__pthread_initialize_minimal_internal): Likewise. 2003-01-07 Jakub Jelinek * pthreadP.h (__pthread_cond_timedwait): Add prototype. * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (RTLD_CORRECT_DYNAMIC_WEAK): Remove. (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back. * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (RTLD_CORRECT_DYNAMIC_WEAK): Remove. (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back. 2003-01-06 Jakub Jelinek * pthreadP.h (LIBC_CANCEL_HANDLED): Define. * pt-system.c (LIBC_CANCEL_HANDLED): Add. * tst-cancel-wrappers.sh: Remove all exceptions. 2003-01-05 Ulrich Drepper * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk features. Reported by Marijn Ros . * sysdeps/unix/sysv/linux/jmp-unwind.c: Include . Use __libc_pthread_functions array if SHARED. * pthreadP.h: Move pthread_cond_2_0_t definition to... * sysdeps/unix/sysv/linux/internaltypes.h: ...here. * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define. (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock, __libc_key_create, __libc_getspecific, __libc_setspecific): Use __libc_ptf_call instead of __libc_maybe_call. (PTF): New #define. (__libc_cleanup_region_start): Wrap function name with PTF call. (__libc_cleanup_region_end): Likewise. (__libc_cleanup_end): Likewise. * pthread_getspecific.c: Add __pthread_getspecific_internal alias. * pthread_setspecific.c: Add __pthread_setspecific_internal alias. * pthread_key_create.c: Add __pthread_key_create_internal alias. * pthreadP.h: Add prototypes. * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and __pthread_rwlock_unlock aliases. * pthreadP.h: Add prototypes for new aliases. * pthreadP.h (struct pthead_functions): Moved to... * sysdeps/pthread/pthread-functions.h: ...here. New file. * init.c (pthread_functions): Add initializers for new elements. * cleanup_defer.c: Add __pthread_cleanup_push_defer and __pthread_cleanup_pop_restore aliases. * pthreadP.h: Add prototypes. * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push and _GI_pthread_cleanup_pop to __pthread_cleanup_pop. * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller. * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise. * pthreadP.h: Adjust prototypes and callers. 2003-01-04 Ulrich Drepper * Makefile (tests): Add tst-cancel7. (tst-cancel7-ARGS): New variable. * tst-cancel7.c: New file. * old_pthread_cond_broadcast.c: Optimize initialization a bit to work around gcc defficiencies. * old_pthread_cond_signal.c: Likewise. * old_pthread_cond_timedwait.c: Likewise. * old_pthread_cond_wait.c: Likewise. * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element. 2003-01-03 Ulrich Drepper * Makefile (tests): Add tst-cond7. * tst-cond7.c: New file. * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S (condvar_cleanup): Get condvar address from the right place. * atomic.h: Correct definitions of atomic_full_barrier, atomic_read_barrier, atomic_write_barrier. * old_pthread_cond_broadcast.c: Make memory allocate and initialization race-free. * old_pthread_cond_signal.c: Likewise. * old_pthread_cond_timedwait.c: Likewise. * old_pthread_cond_wait.c: Likewise. 2003-01-03 Jakub Jelinek * Makefile ($(objpfx)libpthread.so): Depend on ld.so. 2003-01-03 Ulrich Drepper * pthreadP.h (pthread_cond_2_0_t): New type. (struct pthread_functions): Use new type for 2.0 condvar callbacks. Use new type for the 2.0 condvar function prototypes. * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions. * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar parameter. * old_pthread_cond_destroy.c: Likewise. * old_pthread_cond_broadcast.c: Likewise. Lock appropriately. * old_pthread_cond_signal.c: Likewise. * old_pthread_cond_timedwait.c: Likewise. * old_pthread_cond_wait.c: Likewise. * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S (__pthread_cond_wait): Don't save cancellation mode and seq value in same location. * herrno.c (__h_errno_location): Don't define as weak. 2003-01-02 Jakub Jelinek * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast, pthread_cond_destroy, pthread_cond_init, pthread_cond_signal and pthread_cond_wait. * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast): Renamed to... (__pthread_cond_broadcast_2_0): ... this. * old_pthread_cond_destroy.c (__old_pthread_cond_destroy): Renamed to... (__pthread_cond_destroy_2_0): ... this. * old_pthread_cond_init.c (__old_pthread_cond_init): Renamed to... (__pthread_cond_init_2_0): ... this. * old_pthread_cond_signal.c (__old_pthread_cond_signal): Renamed to... (__pthread_cond_signal_2_0): ... this. * old_pthread_cond_wait.c (__old_pthread_cond_wait): Renamed to... (__pthread_cond_wait_2_0): ... this. * pthread_cond_destroy.c: Include shlib-compat.h. (pthread_cond_destroy): Change strong_alias into versioned_symbol. * pthread_cond_init.c: Include shlib-compat.h. (pthread_cond_init): Change strong_alias into versioned_symbol. * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_* fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0 fields. (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0, __pthread_cond_init_2_0, __pthread_cond_signal_2_0, __pthread_cond_wait_2_0): New prototypes. (__old_pthread_cond_broadcast, __old_pthread_cond_destroy, __old_pthread_cond_init, __old_pthread_cond_signal, __old_pthread_cond_wait): Removed. * init.c: Include shlib-compat.h. (pthread_functions): Guard ptr___pthread_attr_init_2_0 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1). Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize ptr___pthread_cond_*_2_0 fields. * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and pthread_cond_*@GLIBC_2.0 compatibility symbols. * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if LIBC_SIGACTION was not yet defined. [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self. [!defined LIBC_SIGACTION] (__sigaction): New function and libc_hidden_weak. [!defined LIBC_SIGACTION] (sigaction): New weak_alias. [defined LIBC_SIGACTION]: #include_next . 2003-01-02 Jakub Jelinek * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc. 2003-01-02 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t): New, larger type definition. * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar implementation. * Versions [libpthread]: Add definitions for new pthread_cond_* interfaces for version GLIBC_2.3.2. * pthread_cond_init.c: Update initialization for new type definition. * Makefile (libpthread-routines): Remove pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal, and pthread_cond_broadcast. Add old_pthread_cond_init, old_pthread_cond_destroy, old_pthread_cond_wait, old_pthread_cond_timedwait, old_pthread_cond_signal, and old_pthread_cond_broadcast. * old_pthread_cond_broadcast.c: New file. * old_pthread_cond_destroy.c: New file. * old_pthread_cond_init.c: New file. * old_pthread_cond_signal.c: New file. * old_pthread_cond_timedwait.c: New file. * old_pthread_cond_wait.c: New file. * pthreadP.h: Add prototypes for the compatibility interfaces. * pthread_cond_destroy.c: Don't include . 2003-01-01 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid unnecessary zero offset when addressing MUTEX. 2002-12-31 Ulrich Drepper * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for __register_atfork. * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def for __register_atfork. 2002-12-31 Jakub Jelinek * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__ instead of ASSEMBLER test macro. * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin, __libc_current_sigrtmax): Add libc_hidden_def. * sysdeps/pthread/list.h: Remove assert.h include. 2002-12-31 Ulrich Drepper * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use __pthread_initialize_minimal_internal not __pthread_initialize_minimal. 2002-12-30 Ulrich Drepper * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark __pthread_initialize_minimal as hidden. * init.c (__pthread_initialize_minimal_internal): Don't mark as constructor. 2002-12-31 Jakub Jelinek * Makefile ($(inst_libdir)/libpthread.so): Depend on $(common-objpfx)format.lds, include that into the output script. Fix comment. (extra-B-pthread.so): Change linuxthreads/ into nptl/. 2002-12-28 Andreas Jaeger * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for nsec resolution changes. (xstat64_conv): Likewise. (xstat32_conv): Likewise. * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for struct kernel_stat. * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for structs stat and stat64. * time/time.h (__timespec_defined): Define for __USE_MISC. * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat. 2002-12-30 Jakub Jelinek * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export argument. (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro. (pthread_exit): Use strong_alias to avoid warnings. * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit and ptr_pthread_attr_init_2_* to ptr___pthread_exit and ptr___pthread_attr_init_2_*. * init.c (pthread_functions): Adjust. 2002-12-29 Ulrich Drepper * forward.c: Make all functions available by default again. It caused too much trouble. * pt-siglongjmp.c: Removed. 2002-12-28 Jakub Jelinek * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler. (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove. * sysdeps/i386/Makefile: New file. * sysdeps/i386/tcb-offsets.sym: New file. * sysdeps/pthread/tcb-offsets.h: New file. * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init): Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks. * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move __register_atfork... (GLIBC_2.3.2): ...here. 2002-12-28 Ulrich Drepper * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and pthread_attr_setstackaddr with __attribute_deprecated__. 2002-12-27 Jakub Jelinek * pt-system.c (system): Remove cancellation handling. * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the cancellation routines. 2002-12-28 Ulrich Drepper * descr.h: Include . (struct pthread): Move header.data.list to the back of the struct. * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct. (MULTIPLE_THREADS_OFFSET): Adjust offset. (SYSINFO_OFFSEET): Likewise. 2002-12-27 Jakub Jelinek * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO): Define. (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings. * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define. (USE_DL_SYSINFO): Undef. 2002-12-22 Jakub Jelinek * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of $(common-objpfx)libc.so. * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that it is bigger than pipe buffer size even on arches with bigger page size. (tf_usleep): Cast usleep argument to useconds_t to avoid warnings. 2002-12-25 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement correct errno access for case that USE___THREAD is not defined. 2002-12-24 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif. Patch by Marijn Ros . 2002-12-22 Roland McGrath * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%). 2002-12-20 Ulrich Drepper * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define. 2002-12-19 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode. * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file. * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead of int $0x80. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise. * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using sysenter. * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise. * sysdeps/i386/tls.h: Unconditionally include . * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo in new TCB. * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check that sysinfo is properly initialized. * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO to 1 only for ld.so. * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_CORRECT_DYNAMIC_WEAK. 2002-12-19 Jakub Jelinek * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1): Use return 0 as 6th argument to FORWARD4. * pthread_equal.c: Include pthreadP.h instead of pthread.h. 2002-12-18 Ulrich Drepper * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member. * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member. Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined. (INIT_SYSINFO): New #define. (TLS_TP_INIT): Use INIT_SYSINFO. * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init): At test to make sure SYSINFO_OFFSET value is correct. * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file. 2002-12-18 Jakub Jelinek * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias. * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise. * Versions [libc: GLIBC_2.0]: Add pthread_attr_init. [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init, __pthread_rwlock_destroy, __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, __pthread_rwlock_unlock, __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock. 2002-12-18 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL macro instead of using int $0x80 directly. * sysdeps/pthread/bits/stdio-lock.h: New file. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file. * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file. * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file. * Makefile (routines): Add libc-lowlevelmutex. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove __i686.get_pc_thunk.dx. 2002-12-17 Jakub Jelinek * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig. (tests): Depend on $(objpfx)tst-cancel-wrappers.out. ($(objpfx)tst-cancel-wrappers.out): New rule. * tst-cancel-wrappers.sh: New test. * tst-locale1.c: Include signal.h. (uselocale): Test static linking of __libc_current_sigrt*. 2002-12-17 Ulrich Drepper * Makefile (tests): Add tst-cancel6. * tst-cancel6.c: New file 2002-12-17 Jakub Jelinek * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P): Define meaningfully for assembler as well. * pthreadP.h (struct pthread_functions): Remove ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0 and ptr_pthread_attr_init_2_1 fields. * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init. * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument. (FORWARD3): Define using FORWARD4. (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1 versions. * pt-system.c: Remove duplicate stdlib.h include. 2002-12-16 Ulrich Drepper * sem_init.c: Define sem_init@GLIBC_2.0. * sem_destroy.c: Define sem_destroy@GLIBC_2.0. * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0. * flockfile.c: Moved to... * sysdeps/pthread/flockfile.c: ...here. New file. * funlockfile.c: Moved to... * sysdeps/pthread/funlockfile.c: ...here. New file. * ftrylockfile.c: Moved to... * sysdeps/pthread/ftrylockfile.c: ...here. New file. 2002-12-16 Jakub Jelinek * libc-cancellation.c: Guard both function with #if !defined NOT_IN_libc. * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the automatically provided pthread wrappers. * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc nor in libpthread. * pt-open.c: Removed. * pt-fcntl.c: Removed. * pt-fsync.c: Removed. * pt-lseek.c: Removed. * pt-msgrcv.c: Removed. * pt-msgsnd.c: Removed. * pt-msync.c: Removed. * pt-nanosleep.c: Removed. * pt-open64.c: Removed. * pt-pause.c: Removed. * pt-pread.c: Removed. * pt-pread64.c: Removed. * pt-pwrite.c: Removed. * pt-pwrite64.c: Removed. * pt-read.c: Removed. * pt-recv.c: Removed. * pt-recvfrom.c: Removed. * pt-recvmsg.c: Removed. * pt-send.c: Removed. * pt-sendto.c: Removed. * pt-sigtimedwait.c: Removed. * pt-sigwait.c: Removed. * pt-wait.c: Removed. * pt-waitpid.c: Removed. * pt-write.c: Removed. * pt-accept.c: Removed. * pt-close.c: Removed. * pt-connect.c: Removed. * pt-lseek64.c: Removed. * pt-sendmsg.c: Removed. * pt-tcdrain.c: Removed. 2002-12-15 Ulrich Drepper * init.c (__pthread_initialize_minimal_internal): Renamed from __pthread_initialize_minimal. Make old name an alias. This converts a normal relocation into a relative relocation. * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl. * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect, readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev. * Makefile (libpthread-routines): Remove pt-creat, pt-poll, pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend, pt-sigwaitinfo, pt-waitid, and pt-writev. * pt-creat.c: Removed. * pt-poll.c: Removed. * pt-pselect.c: Removed. * pt-readv.c: Removed. * pt-select.c: Removed. * pt-sigpause.c: Removed. * pt-sigsuspend.c: Removed. * pt-sigwaitinfo.c: Removed. * pt-waitid.c: Removed. * pt-writev.c: Removed. * init.c (pthread_functions): New variable. (__pthread_initialize_minimal): Pass pointer to pthread_functions (or NULL) to __libc_pthread_init. * forward.c: Rewrite to use __libc:pthread_functions array to get function addresses. * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init prototype. * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init): Take new parameter. Copy content of variable pointed to by it to __libc_pthread_init. * pthreadP.h (struct pthread_functions): New type. (__libc_pthread_init): Declare. * pthread_attr_destroy.c: Add namespace protected alias. * pthread_attr_getdetachstate.c: Likewise. * pthread_attr_getinheritsched.c: Likewise. * pthread_attr_getschedparam.c: Likewise. * pthread_attr_getschedpolicy.c: Likewise. * pthread_attr_getscope.c: Likewise. * pthread_attr_setdetachstate.c: Likewise. * pthread_attr_setinheritsched.c: Likewise. * pthread_attr_setschedparam.c: Likewise. * pthread_attr_setschedpolicy.c: Likewise. * pthread_attr_setscope.c: Likewise. * pthread_cond_broadcast.c: Likewise. * pthread_cond_destroy.c: Likewise. * pthread_cond_init.c: Likewise. * pthread_cond_signal.c: Likewise. * pthread_cond_wait.c: Likewise. * pthread_condattr_destroy.c: Likewise. * pthread_condattr_init.c: Likewise. * pthread_equal.c: Likewise. * pthread_exit.c: Likewise. * pthread_getschedparam.c: Likewise. * pthread_self.c: Likewise. * pthread_setcancelstate.c: Likewise. * pthread_setschedparam.c: Likewise. * pthread_mutex_destroy.c: Likewise. * pthread_mutex_init.c: Likewise. * pthreadP.h: Add prototypes for the aliases. * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set multiple_threads member in correct TCB to 1. * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread member of thread decriptor, otherwise return unconditionally 1. 2002-12-14 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the regular Linux version. Remove file. * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file. * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file. * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file. * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file. * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file. * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file. * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file. * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file. * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file. 2002-12-14 Jakub Jelinek * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file. * sysdeps/unix/sysv/linux/open.c: Removed. * sysdeps/unix/sysv/linux/fsync.c: Removed. * sysdeps/unix/sysv/linux/lseek.c: Removed. * sysdeps/unix/sysv/linux/msync.c: Removed. * sysdeps/unix/sysv/linux/read.c: Removed. * sysdeps/unix/sysv/linux/close.c: Removed. * sysdeps/unix/sysv/linux/creat.c: Removed. * sysdeps/unix/sysv/linux/nanosleep.c: Removed. * sysdeps/unix/sysv/linux/pause.c: Removed. * sysdeps/unix/sysv/linux/select.c: Removed. * sysdeps/unix/sysv/linux/write.c: Removed. 2002-12-14 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads element in TCB to see whether locking is needed. * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that MULTIPLE_THREADS_OFFSET value is correct. * sysdeps/unix/sysv/linux/close.c: New file. * sysdeps/unix/sysv/linux/connect.S: New file. * sysdeps/unix/sysv/linux/creat.c: New file. * sysdeps/unix/sysv/linux/fsync.c: New file. * sysdeps/unix/sysv/linux/llseek.c: New file. * sysdeps/unix/sysv/linux/lseek.c: New file. * sysdeps/unix/sysv/linux/msgrcv.c: New file. * sysdeps/unix/sysv/linux/msgsnd.c: New file. * sysdeps/unix/sysv/linux/msync.c: New file. * sysdeps/unix/sysv/linux/nanosleep.c: New file. * sysdeps/unix/sysv/linux/open.c: New file. * sysdeps/unix/sysv/linux/open64.c: New file. * sysdeps/unix/sysv/linux/pause.c: New file. * sysdeps/unix/sysv/linux/poll.c: New file. * sysdeps/unix/sysv/linux/pread.c: New file. * sysdeps/unix/sysv/linux/pread64.c: New file. * sysdeps/unix/sysv/linux/pselect.c: New file. * sysdeps/unix/sysv/linux/pwrite.c: New file. * sysdeps/unix/sysv/linux/pwrite64.c: New file. * sysdeps/unix/sysv/linux/readv.c: New file. * sysdeps/unix/sysv/linux/recv.S: New file. * sysdeps/unix/sysv/linux/recvfrom.S: New file. * sysdeps/unix/sysv/linux/recvmsg.S: New file. * sysdeps/unix/sysv/linux/select.c: New file. * sysdeps/unix/sysv/linux/send.S: New file. * sysdeps/unix/sysv/linux/sendmsg.S: New file. * sysdeps/unix/sysv/linux/sendto.S: New file. * sysdeps/unix/sysv/linux/sigpause.c: New file. * sysdeps/unix/sysv/linux/sigsuspend.c: New file. * sysdeps/unix/sysv/linux/sigtimedwait.c: New file. * sysdeps/unix/sysv/linux/sigwait.c: New file. * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file. * sysdeps/unix/sysv/linux/system.c: New file. * sysdeps/unix/sysv/linux/tcdrain.c: New file. * sysdeps/unix/sysv/linux/wait.c: New file. * sysdeps/unix/sysv/linux/waitid.c: New file. * sysdeps/unix/sysv/linux/waitpid.c: New file. * sysdeps/unix/sysv/linux/writev.c: New file. * sysdeps/unix/sysv/linux/i386/fcntl.c: New file. * pt-readv.c: Fix comment. 2002-12-14 Jakub Jelinek * tst-cleanup1.c: Include stdlib.h. * tst-cancel5.c: New test. * Makefile (tests): Add tst-cancel5. (tst-cancel5): Link against libc.so libpthread.so in that order. 2002-12-13 Ulrich Drepper * forward.c (test_loaded): Prevent recursive calls. * Makefile (routines): Add libc-cancellation. * libc-cancellation.c: New file. * descr.h (struct pthread): Add multiple_threads field. * allocatestack.c (allocate_stack): Initialize multiple_header field of new thread descriptor to 1. * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Initialize multiple_thread field after successful thread creation. * cancellation.c (__do_cancel): Move to pthreadP.h. (__pthread_enable_asynccancel): Remove parameter from __do_cancel call. (__pthread_disable_asynccancel): Add internal_function attribute. * init.c (sigcancel_handler): Remove parameter from __do_cancel call. * pthread_setcancelstate.c: Likewise. * pthread_setcanceltype.c: Likewise. * pthread_exit.c: Likewise. * pthreadP.h (CANCELLATION_P): Likewise. (__do_cancel): Define as static inline. (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines. (__libc_enable_asynccancel, __libc_disable_asynccancel): New declarations. * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads fields. Define MULTIPLE_THREADS_OFFSET. * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed declaration. * sysdeps/unix/sysv/linux/accept.S: New file. * sysdeps/unix/sysv/linux/read.c: New file. * sysdeps/unix/sysv/linux/write.c: New file. * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file. * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and initialization of __libc_locking_needed. * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use __libc_locking_needed, use multiple_threads field in TCB. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise. 2002-12-12 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486 version. * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct access to __libc_locking_needed for PIC. 2002-12-12 Jakub Jelinek * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only declare for libc.so. (__libc_lock_init, __libc_lock_init_recursive): Change into comma expression. (__libc_lock_lock): Put into statement expression. (__libc_lock_unlock): Remove trailing semicolon. * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo. 2002-12-12 Roland McGrath * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with "m" constraint to refer to __libc_locking_needed. Declare it here. 2002-12-12 Ulrich Drepper * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to... * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this. Initialize __libc_locking_needed. * init.c (__pthread_initialize_minimal): Call __libc_pthread_init instead of __register_pthread_fork_handler. * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed. * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace fork-gen with libc_pthread_init. * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead of __register_pthread_fork_handler. * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead of __register_pthread_fork_handler. * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use __libc_locking_needed to determine whether lock prefix can be avoided. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise. 2002-12-11 Ulrich Drepper * Makefile (tests): Add tst-cleanup1. * tst-cleanup1.c: New file. * cancellation.c (__cleanup_thread): Removed. (__do_cancel): Remove call to __cleanup_thread. * pthreadP.h: Remove __cleanup_thread prorotype. * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start): Remember function and argument even if cancellation handler function is not available. (__libc_cleanup_region_end): Execute registered function directly if pthread functions are not available. (__libc_cleanup_end): Likewise. * init.c (__pthread_initialize_minimal): Fix initialization in static lib by preventing gcc from being too clever. 2002-12-10 Ulrich Drepper * init.c (__pthread_initialize_minimal): Remove unneccesary sigaddset call. * Makefile (tests): We can run tst-locale2 now. 2002-12-09 Ulrich Drepper * Versions: Remove duplicated sigwait entry. 2002-12-08 Ulrich Drepper * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only inside libpthread. * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning. * pthreadP.h: Declare __pthread_enable_asynccancel and __pthread_disable_asynccancel. (CANCEL_ASYNC): Use __pthread_enable_asynccancel. (CANCEL_RESET): Use __pthread_disable_asynccancel. * cancellation.c (__pthread_enable_asynccancel): New function. (__pthread_disable_asynccancel): New function. * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change. * pt-close.c: Likewise. * pt-connect.c: Likewise. * pt-creat.c: Likewise. * pt-fcntl.c: Likewise. * pt-fsync.c: Likewise. * pt-lseek.c: Likewise. * pt-lseek64.c: Likewise. * pt-msgrcv.c: Likewise. * pt-msgsnd.c: Likewise. * pt-msync.c: Likewise. * pt-nanosleep.c: Likewise. * pt-open.c: Likewise. * pt-open64.c: Likewise. * pt-pause.c: Likewise. * pt-poll.c: Likewise. * pt-pread.c: Likewise. * pt-pread64.c: Likewise. * pt-pselect.c: Likewise. * pt-pwrite.c: Likewise. * pt-pwrite64.c: Likewise. * pt-read.c: Likewise. * pt-readv.c: Likewise. * pt-recv.c: Likewise. * pt-recvfrom.c: Likewise. * pt-recvmsg.c: Likewise. * pt-select.c: Likewise. * pt-send.c: Likewise. * pt-sendmsg.c: Likewise. * pt-sendto.c: Likewise. * pt-sigpause.c: Likewise. * pt-sigsuspend.c: Likewise. * pt-sigtimedwait.c: Likewise. * pt-sigwait.c: Likewise. * pt-sigwaitinfo.c: Likewise. * pt-system.c: Likewise. * pt-tcdrain.c: Likewise. * pt-wait.c: Likewise. * pt-waitid.c: Likewise. * pt-waitpid.c: Likewise. * pt-write.c: Likewise. * pt-writev.c: Likewise. * pthread_join.c: Likewise. * pthread_timedjoin.c: Likewise. * pt-sigpause.c (sigsuspend): Call __sigsuspend. (__xpg_sigpause): New function. * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause. 2002-12-07 Ulrich Drepper * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO. * cleanup.c: Move declarations of _GI_pthread_cleanup_push and _GI_pthread_cleanup_pop to pthreadP.h. * ftrylockfile.c: Use _IO_lock_trylock instead of pthread_mutex_trylock. * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype. (CANCEL_RESET): Likewise. (__pthread_setcanceltype_): Declare. (__pthread_mutex_lock_internal): Declare. (__pthread_mutex_unlock_internal): Declare. (__pthread_once_internal): Declare. (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push. (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop. * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock and pthread_mutex_unlock. * pthread_cond_wait.c: Likewise. * pthread_mutex_lock.c: Use INTDEF to define alias if needed. * pthread_mutex_unlock.c: Likewise. * pthread_setcanceltype.c: Add additional alias __pthread_setcanceltype. * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF. * sem_open.c (sem_open): Likewise. Use __libc_open, __libc_write, and __libc_close instead of open, write, and close respectively. * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal): Rewrite as statement expression since it must return a value. * pthread_cancel.c: Use __pthread_kill instead of pthread_kill. * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias __pthread_kill. * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional alias __pthread_once_internal. * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise. 2002-12-06 Ulrich Drepper * Makefile (tests): Add tst-stdio1 and tst-stdio2. * tst-stdio1.c: New file. * tst-stdio2.c: New file. * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use. * Makefile (tests): Comment out tst-locale2 for now. (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO. * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to -D_IO_MTSAFE_IO. * sysdeps/unix/sysv/linux/fork.c: Include . Use _IO_lock_init instead of explicit assignment. * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros. Define __libc_lock_* and __libc_lock_recursive macros with lowlevellock macros, not pthread mutexes. * flockfile.c: Include . Use _IO_lock_lock instead of pthread_mutex_lock. * funlockfile.c: Include . Use _IO_lock_unlock instead of pthread_mutex_unlock. 2002-12-06 Roland McGrath * allocatestack.c (__stack_user): Use uninitialized defn. * init.c (__pthread_initialize_minimal): Initialize it here. 2002-12-05 Roland McGrath * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error string. * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise. * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add missing & here too. 2002-12-05 Ulrich Drepper * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove lowlevellock. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file. * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file. * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file. * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation for __libc_lock_* macros. * Makefile (routines): Add libc-lowlevellock. 2002-10-09 Roland McGrath * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro. Under [__PIC__], call the function via the pointer fetched for comparison rather than a call by name that uses the PLT. (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini) (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock) (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock) (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock) (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it. 2002-12-04 Roland McGrath * forward.c (pthread_self): Use FORWARD3 macro to correct return type. * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db. * sysdeps/generic/td_ta_map_lwp2thr.c: New file. * pthread_create.c (start_thread): Add missing & on __nptl_last_event. 2002-12-04 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t a completely opaque, non-integer type. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. 2002-12-05 Jakub Jelinek * sysdeps/i386/tls.h: Include stdlib.h. * sysdeps/x86_64/tls.h: Likewise. 2002-12-04 Ulrich Drepper * Makefile (tests): Add tst-locale2. (tests-static): Likewise. * tst-locale2.c: New file. * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as volatile and add memory clobbers to lock operations. 2002-12-03 Ulrich Drepper * sysdeps/i386/i686/bits/atomic.h: Use i486 version. * sysdeps/i386/i486/bits/atomic.h: New file. * sysdeps/i386/i586/bits/atomic.h: New file. * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and include i486 version. * sysdeps/i386/i486/pthread_spin_trylock.S: New file. * sysdeps/i386/i586/pthread_spin_trylock.S: New file. Patch by Marijn Ros . * allocatestack.c (get_cached_stack): Don't crash if we first found a stack with a larger size then needed. Reported by Hui Huang . * Makefile (tests): Add tst-sysconf. * tst-sysconf.c: New file. * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine PTHREAD_THREADS_MAX. 2002-12-02 Roland McGrath * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event): Declare using hidden_proto instead of attribute_hidden, so there are non-.hidden static symbols for gdb to find. (__pthread_keys): Likewise. * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def. * allocatestack.c (__stack_user): Likewise. * pthread_create.c (__pthread_keys): Likewise. (__nptl_threads_events, __nptl_last_event): Make these static instead of hidden. * pthread_key_create.c (__pthread_pthread_keys_max, __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*. 2002-12-02 Ulrich Drepper * Makefile (tests): Add tst-locale1. If buid-static is yes link statically. * tst-locale1.c: New file. * pthread_cond_timedwait.c: Include . * Makefile (tests): Add tst-fork2 and tst-fork3. * tst-fork2.c: New file. * tst-fork3.c: New file. 2002-11-28 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file. * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which require it to 200112L. * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov instruction only if HAVE_CMOV is defined. * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV. * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file. * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file. * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file. * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file. 2002-11-27 Ulrich Drepper * sysdeps/x86_64/bits/atomic.h: New file. * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and 16-bit operations. * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if possible since gettid cannot fail. * sysdeps/x86_64/pthreaddef.h: New file. * sysdeps/i386/pthreaddef.h (gettid): Removed. * sysdeps/x86_64/pthread_spin_init.c: New file. * sysdeps/x86_64/pthread_spin_lock.c: New file. * sysdeps/x86_64/pthread_spin_trylock.c: New file. * sysdeps/x86_64/pthread_spin_unlock.c: New file. * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock): Add missing lock prefix. Minute optimization. * tst-spin2.c (main): Also check successful trylock call. * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct syscall. Fix typo in case INTERNAL_SYSCALL is not used. * sysdeps/i386/pthread_spin_destroy.c: Moved to... * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file. * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code. * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct value in case of an error. Add support for INTERNAL_SYSCALL. * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct value in case of an error. * sysdeps/x86_64/tls.h: New file. 2002-11-26 Ulrich Drepper * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now takes the array member name and the index as parameters. (THREAD_SETMEM_NC): Likewise. * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface. * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC interfaces. * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element to decide which code to use. (THREAD_SETMEM_NC): Likewise. * allocatestack.c (queue_stack): Don't remove stack from list here. Do it in the caller. Correct condition to prematurely terminate loop to free stacks. (__deallocate_stack): Remove stack from list here. 2002-11-26 Ulrich Drepper * Makefile (tests): Add tst-stack1. * tst-stack1.c: New file. * allocatestack.c (allocate_stack): Initialize the TCB on a user provided stack. * pthread_attr_getstack.c: Return bottom of the thread area. 2002-11-25 Ulrich Drepper * Makefile (libpthread-routines): Add pt-allocrtsig and pthread_kill_other_threads. * pt-allocrtsig.c: New file. * pthread_kill_other_threads.c: New file. * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for all three functions. * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove allocrtsig. * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export __libc_current_sigrtmin_private, __libc_current_sigrtmax_private, and __libc_allocate_rtsig_private. * Versions (libpthread): Export pthread_kill_other_threads_np, __libc_current_sigrtmin, and __libc_current_sigrtmax. 2002-11-24 Ulrich Drepper * allocatestack.c (allocate_stack): stackaddr in attribute points to the end of the stack. Adjust computations. When mprotect call fails dequeue stack and free it. * pthread_attr_setstack.c: Store top of the stack in stackaddr attribute. * pthread_getattr_np.c: Likewise. * descr.h (IS_DETACHED): Add some more parenthesis to prevent surprises. 2002-11-23 Ulrich Drepper * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before attribute definitions. Patch by Luca Barbieri . 2002-11-22 Ulrich Drepper * pthread_getspecific.c: Optimize access to first 2nd-level array. * pthread_setspecific.c: Likewise. 2002-11-21 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags definitions. Get them from the official place. * sysdeps/unix/sysv/linux/i386/fork.c: Likewise. * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags. Use new CLONE_ flags in clone() calls. * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork. * sysdeps/unix/sysv/linux/i386/fork.c: New file. * Versions: Add pthread_* functions for libc. * forward.c: New file. * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add errno-loc. * herrno.c: New file. * res.c: New file. * Makefile (libpthread-routines): Remove sem_post, sem_wait, sem_trywait, and sem_timedwait. Add herrno and res. * sem_init.c: Don't initialize lock and waiters members. * sem_open.c: Likewise. * sem_post.c: Removed. * sem_wait.c: Removed. * sem_trywait.c: Removed. * sem_timedwait.c: Removed. * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite. Includes full implementations of sem_post, sem_wait, sem_trywait, and sem_timedwait. * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust for new implementation. * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock and waiters fields. * tst-sem3.c: Improve error message. * tst-signal3.c: Likewise. * init.c (__pthread_initialize_minimal): Use set_tid_address syscall to tell the kernel about the termination futex and to initialize tid member. Don't initialize main_thread. * descr.h (struct pthread): Remove main_thread member. * cancelllation.c (__do_cancel): Remove code handling main thread. The main thread is not special anymore. * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add size of the stacks to stack_cache_actsize. * pt-readv.c: Add missing "defined". * pt-sigwait.c: Likewise. * pt-writev.c: Likewise. 2002-11-09 Ulrich Drepper * Versions: Export __connect from libpthread. Patch by Luca Barbieri . * Makefile (libpthread-routines): Add pt-raise. * sysdeps/unix/sysv/linux/raise.c: New file. * sysdeps/unix/sysv/linux/pt-raise.c: New file. * sysdeps/generic/pt-raise.c: New file. * pthread_cond_init.c: Initialize all data elements of the condvar structure. Patch by Luca Barbieri . * pthread_attr_init.c: Actually implement 2.0 compatibility version. * pthread_create.c: Likewise. * Makefile (tests): Add tst-key1, tst-key2, tst-key3. * tst-key1.c: New file. * tst-key2.c: New file. * tst-key3.c: New file. * Versions: Export pthread_detach for version GLIBC_2.0. Reported by Saurabh Desai . 2002-11-08 Ulrich Drepper * pthread_key_create.c: Terminate search after an unused key was found. Patch by Luca Barbieri . * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero. Patch by Luca Barbieri . 2002-10-10 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic dynamic lookup for errno in PIC. * allocatestack.c (get_cached_stack): Rearrange code slightly to release the stack lock as soon as possible. Call _dl_allocate_tls_init for TCB from the cache to re-initialize the static TLS block. (allocate_stack): Call _dl_allocate_tls_init for user-provided stack. * cancellation.c: Renamed from cancelation.c. * Makefile: Adjust accordingly. * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P. * cleanup_defer.c: Use CANCELLATION_P. * pthread_testcancel.c: Likewise. * descr.h: Fix spelling in comments. * init.c: Likewise. * pthread_getattr_np.c: Likewise. * pthread_getschedparam.c: Likewise. * pthread_setschedparam.c: Likewise. * Versions: Likewise. * pt-pselect.c: New file. * Makefile (libpthread-routines): Add pt-pselect. * Versions: Add pselect. * tst-cancel4.c: New file. * Makefile (tests): Add tst-cancel4. 2002-10-09 Ulrich Drepper * pthread_mutex_lock.c: Always record lock ownership. * pthread_mutex_timedlock.c: Likewise. * pthread_mutex_trylock.c: Likewise. * pt-readv.c: New file. * pt-writev.c: New file. * pt-creat.c: New file. * pt-msgrcv.c: New file. * pt-msgsnd.c: New file. * pt-poll.c: New file. * pt-select.c: New file. * pt-sigpause.c: New file. * pt-sigsuspend.c: New file. * pt-sigwait.c: New file. * pt-sigwaitinfo.c: New file. * pt-waitid.c: New file. * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat, pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend, pt-sigwait, pt-sigwaitinfo, and pt-waitid. * Versions: Add all the new functions. * tst-exit1.c: New file. * Makefile (tests): Add tst-exit1. * sem_timedwait.c: Minor optimization for more optimal fastpath. 2002-10-08 Ulrich Drepper * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW. * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid call. pthread_join is an official cancellation point. * pthread_timedjoin.c: Likewise. * pthread_cond_wait.c: Revert order in which internal lock are dropped and the condvar's mutex are retrieved. * pthread_cond_timedwait.c: Likewise. Reported by dice@saros.East.Sun.COM. 2002-10-07 Ulrich Drepper * pthreadP.h: Cut out all type definitions and move them... * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file. * pthreadP.h: Include . * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little performance tweaks. * sem_trywait.c: Shuffle #includes around to get right order. * sem_timedwait.c: Likewise. * sem_post.c: Likewise. * sem_wait.c: Likewise. * nptl 0.3 released. * Makefile (tests): Add tst-signal3. * tst-signal3.c: New file. 2002-10-05 Ulrich Drepper * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that the asms modify the sem object. (__lll_sem_timedwait): Now takes struct sem* as first parameter. * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose the actual members. * pthreadP.h (struct sem): New type. Actual semaphore type. * semaphoreP.h: Include pthreadP.h. * sem_getvalue.c: Adjust to sem_t change. * sem_init.c: Likewise. * sem_open.c: Likewise. * sem_post.c: Likewise. * sem_timedwait.c: Likewise. * sem_trywait.c: Likewise. * sem_wait.c: Likewise. 2002-10-04 Ulrich Drepper * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3. * tst-basic2.c: New file. * tst-exec1.c: New file. * tst-exec2.c: New file. * tst-exec3.c: New file. * tst-fork1.c: Remove extra */. * nptl 0.2 released. The API for IA-32 is complete.