about summary refs log tree commit diff
path: root/nptl/sysdeps/pthread
Commit message (Collapse)AuthorAgeFilesLines
* Update.Ulrich Drepper2002-12-201-0/+3
| | | | | * include/libio.h [_IO_MTSAFE_IO && _IO_lock_inexpensive]: Redefine _IO_flockifle and _IO_funlockfile as inlines.
* UpdateUlrich Drepper2002-12-181-1/+1
| | | | | | | | | | | | 2002-12-18 Jakub Jelinek <jakub@redhat.com> * 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.
* Update.Ulrich Drepper2002-12-181-0/+86
| | | | | | | | | | | | | 2002-12-18 Ulrich Drepper <drepper@redhat.com> * 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.
* Update.Ulrich Drepper2002-12-163-0/+99
| | | | | | | | | | | 2002-12-16 Ulrich Drepper <drepper@redhat.com> * stdio-common/Makefile (routines): Remove lockfile. Add flockfile, ftrylockfile, and funlockfile. * sysdeps/generic/lockfile.c: Removed. Each function has its own file. * sysdeps/generic/flockfile.c: New file. * sysdeps/generic/ftrylockfile.c: New file. * sysdeps/generic/funlockfile.c: New file.
* Update.Ulrich Drepper2002-12-131-6/+0
| | | | | | | | 2002-12-13 Ulrich Drepper <drepper@redhat.com> * misc/syslog.c (log_cleanup): Don't use parameter in __libc_lock_unlock call, use syslog_lock directly. Adjust callers to pass NULL instead of a pointer to syslog_lock.
* (__libc_locking_needed): Only declare for libc.so. (__libc_lock_init, ↵Ulrich Drepper2002-12-121-4/+6
| | | | __libc_lock_init_recursive): Change into comma expression. (__libc_lock_lock): Put into statement expression. (__libc_lock_unlock): Remove trailing semicolon.
* Update.Ulrich Drepper2002-12-121-0/+4
| | | | | | | | | | | | | | | | | | | | 2002-12-12 Ulrich Drepper <drepper@redhat.com> * 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.
* Update.Ulrich Drepper2002-12-121-3/+8
| | | | | | | | | * 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.
* Update.Ulrich Drepper2002-12-081-4/+5
| | | | | | 2002-12-07 Ulrich Drepper <drepper@redhat.com> * sysdeps/generic/bits/stdio-lock.h (_IO_lock_trylock): New define.
* Update.Ulrich Drepper2002-12-061-23/+114
| | | | | | | | | | | | | | | | | | | | | | 2002-12-06 Ulrich Drepper <drepper@redhat.com> * misc/syslog.c (log_cleanup): New function. (openlog): Use log_cleanup instead of __libc_mutex_unlock. (closelog): Likewise. * elf/dl-close.c: Use __rtld_lock_* macros instead of __libc_lock_*. * elf/dl-iteratephdr.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-misc.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-support.c: Likewise. * elf/rtld.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/generic/bits/libc-lock.h: Define __rtld_lock_* macros. * sysdeps/mach/bits/libc-lock.h: Likewise. * sysdeps/mach/hurd/bits/libc-lock.h: Likewise. * dirent/bug-readdir1.c (main): Don't call closedir, just close
* Update.Ulrich Drepper2002-12-051-28/+94
| | | | | | | | | | | | | | | | | | | | | | | | 2002-12-05 Ulrich Drepper <drepper@redhat.com> * 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 <roland@redhat.com> * 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.
* Update.Ulrich Drepper2002-11-282-2/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* Update.Ulrich Drepper2002-11-271-1/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2002-11-27 Isamu Hasegawa <isamu@yamato.ibm.com> * posix/regcomp.c (parse_expression): Set the bit since the back reference is used in the regular expression. * posix/regex_internal.c (re_node_set_init_1): Make it clean in case of malloc failure. (re_node_set_init_copy): Likewise. * posix/regex_internal.h (state_array_t): New structure. (re_sub_match_last_t): Likewise. (re_sub_match_top_t): Likewise. (re_match_context_t): Add new members. (re_dfa_t): Likewise. * posix/regexec.c (re_search_internal): Invoke prune_impossible_nodes to check the matching is really correct, and retry if failed. Move the routin pruning the impossible nodes from here, ... (prune_impossible_nodes): To this function. (check_matching): Invoke check_subexp_matching_top, and replace redundant checking with transit_state_bkref invocation. (proceed_next_node): Replace strncmp with memcmp. Reported by Paolo Bonzini <bonzini@gnu.org>. (update_cur_sifted_state): Remove search_subexp invocation. (search_subexp): Remove this function. (check_dst_limits_calc_pos): Use search_cur_bkref_entry for optimization. (sift_states_bkref): Use search_cur_bkref_entry for optimization. Remove unused invocation of match_ctx_add_entry. (transit_state): Invoke check_subexp_matching_top. (check_subexp_matching_top): New function. (transit_state_bkref): Remove unused array. Merge transit_state_bkref_loop. (transit_state_bkref_loop): Use get_subexp instead of sift_states_backward. Use search_cur_bkref_entry for optimization. Merge this function to transit_state_bkref. (get_subexp): New function. (get_subexp_sub): Likewise. (find_subexp_node): Likewise. (check_arrival): Likewise. (check_arrival_expand_ecl): Likewise. (check_arrival_expand_ecl_sub): Likewise. (expand_bkref_cache): Likewise. (match_ctx_init): Initialize new members. (match_ctx_clean): New function. (match_ctx_free): Release new members. (match_ctx_free_subtops): New function. (match_ctx_add_entry): Fix indent. (search_cur_bkref_entry): New function. (match_ctx_add_subtop): Likewise. (match_ctx_add_sublast): Likewise.
* Initial revision cvs/initialUlrich Drepper2002-11-2620-0/+3002
2002-11-26 Ulrich Drepper <drepper@redhat.com> * 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 <drepper@redhat.com> * 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 <drepper@redhat.com> * 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 <drepper@redhat.com> * 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 <drepper@redhat.com> * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>. 2002-11-22 Ulrich Drepper <drepper@redhat.com> * pthread_getspecific.c: Optimize access to first 2nd-level array. * pthread_setspecific.c: Likewise. 2002-11-21 Ulrich Drepper <drepper@redhat.com> * 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 <drepper@redhat.com> * Versions: Export __connect from libpthread. Patch by Luca Barbieri <ldb@ldb.ods.org>. * 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 <ldb@ldb.ods.org>. * 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 <sdesai@austin.ibm.com>. 2002-11-08 Ulrich Drepper <drepper@redhat.com> * pthread_key_create.c: Terminate search after an unused key was found. Patch by Luca Barbieri <ldb@ldb.ods.org>. * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero. Patch by Luca Barbieri <ldb@ldb.ods.org>. 2002-10-10 Ulrich Drepper <drepper@redhat.com> * 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 <drepper@redhat.com> * 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 <drepper@redhat.com> * 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 <drepper@redhat.com> * pthreadP.h: Cut out all type definitions and move them... * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file. * pthreadP.h: Include <internaltypes.h>. * 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 <drepper@redhat.com> * 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 <drepper@redhat.com> * 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.