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authorUlrich Drepper <drepper@redhat.com>2002-11-26 22:50:54 +0000
committerUlrich Drepper <drepper@redhat.com>2002-11-26 22:50:54 +0000
commit76a50749f7af5935ba3739e815aa6a16ae4440d1 (patch)
treec16eac47f220f03fea74d80ef0a4e774809e94b7 /nptl/Versions
parent6938e63f714b15c377d8cbf8e97b6f15b0e1b692 (diff)
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Initial revisioncvs/initial
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.
Diffstat (limited to 'nptl/Versions')
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+libc {
+ GLIBC_2.0 {
+ pthread_attr_destroy;
+ pthread_attr_getdetachstate; pthread_attr_setdetachstate;
+ pthread_attr_getinheritsched; pthread_attr_setinheritsched;
+ pthread_attr_getschedparam; pthread_attr_setschedparam;
+ pthread_attr_getschedpolicy; pthread_attr_setschedpolicy;
+ pthread_attr_getscope; pthread_attr_setscope;
+ pthread_condattr_destroy; pthread_condattr_init;
+ pthread_cond_broadcast; pthread_cond_destroy;
+ pthread_cond_init; pthread_cond_signal; pthread_cond_wait;
+ pthread_equal; pthread_exit;
+ pthread_getschedparam; pthread_setschedparam;
+ pthread_mutex_destroy; pthread_mutex_init;
+ pthread_mutex_lock; pthread_mutex_unlock;
+ pthread_self;
+ pthread_setcancelstate; pthread_setcanceltype;
+ }
+ GLIBC_2.1 {
+ pthread_attr_init;
+ }
+}
+
+libpthread {
+ GLIBC_2.0 {
+ pthread_create; pthread_join; pthread_self; pthread_equal;
+ pthread_exit; pthread_detach;
+
+ pthread_getschedparam; pthread_setschedparam;
+
+ pthread_attr_init; pthread_attr_destroy;
+ pthread_attr_getdetachstate; pthread_attr_setdetachstate;
+ pthread_attr_getschedparam; pthread_attr_setschedparam;
+ pthread_attr_getschedpolicy; pthread_attr_setschedpolicy;
+ pthread_attr_getinheritsched; pthread_attr_setinheritsched;
+ pthread_attr_getscope; pthread_attr_setscope;
+
+ pthread_mutex_init; pthread_mutex_destroy;
+ pthread_mutex_lock; pthread_mutex_trylock; pthread_mutex_unlock;
+
+ pthread_mutexattr_init; pthread_mutexattr_destroy;
+
+ pthread_cond_init; pthread_cond_destroy;
+ pthread_cond_wait; pthread_cond_timedwait;
+ pthread_cond_signal; pthread_cond_broadcast;
+
+ pthread_condattr_destroy; pthread_condattr_init;
+
+ pthread_cancel; pthread_testcancel;
+ pthread_setcancelstate; pthread_setcanceltype;
+
+ pthread_sigmask; pthread_kill;
+
+ pthread_key_create; pthread_key_delete;
+ pthread_getspecific; pthread_setspecific;
+
+ pthread_once;
+
+ pthread_atfork;
+
+ flockfile; funlockfile; ftrylockfile;
+
+ # Non-standard POSIX1.x functions.
+ pthread_mutexattr_getkind_np; pthread_mutexattr_setkind_np;
+
+ # Protected names for functions used in other shared objects.
+ __pthread_mutex_init; __pthread_mutex_destroy;
+ __pthread_mutex_lock; __pthread_mutex_trylock; __pthread_mutex_unlock;
+ __pthread_mutexattr_init; __pthread_mutexattr_destroy;
+ __pthread_mutexattr_settype;
+ __pthread_key_create; __pthread_getspecific; __pthread_setspecific;
+ __pthread_once; __pthread_atfork;
+ _IO_flockfile; _IO_ftrylockfile; _IO_funlockfile;
+
+ # Hidden entry point (through macros).
+ #_pthread_cleanup_pop; _pthread_cleanup_pop_restore; _pthread_cleanup_push;
+ #_pthread_cleanup_push_defer;
+
+ # Semaphores.
+ sem_destroy; sem_getvalue; sem_init; sem_post; sem_trywait; sem_wait;
+
+ # Special fork handling.
+ fork; __fork; vfork;
+
+ # Cancellation points.
+ close; __close; fcntl; __fcntl; read; __read; write; __write; accept;
+ connect; __connect; recv; recvfrom; recvmsg; send; __send; sendmsg; sendto;
+ fsync; lseek; __lseek; msync; nanosleep; open; __open; pause; tcdrain;
+ system; wait; __wait; waitpid;
+
+ # Hidden entry point (through macros).
+ _pthread_cleanup_push; _pthread_cleanup_pop;
+ _pthread_cleanup_push_defer; _pthread_cleanup_pop_restore;
+
+ pthread_kill_other_threads_np;
+
+ # The error functions.
+ __errno_location; __h_errno_location;
+
+ # Functions which previously have been overwritten.
+ sigwait; sigaction; __sigaction; _exit; _Exit; longjmp; siglongjmp;
+ raise;
+ }
+
+ GLIBC_2.1 {
+ pthread_create;
+ pthread_attr_init;
+
+ pthread_attr_getguardsize; pthread_attr_setguardsize;
+ pthread_attr_getstackaddr; pthread_attr_setstackaddr;
+ pthread_attr_getstacksize; pthread_attr_setstacksize;
+
+ pthread_mutexattr_gettype; pthread_mutexattr_settype;
+
+ pthread_rwlock_init; pthread_rwlock_destroy;
+ pthread_rwlock_rdlock; pthread_rwlock_wrlock; pthread_rwlock_unlock;
+ pthread_rwlock_tryrdlock; pthread_rwlock_trywrlock;
+
+ __pthread_rwlock_init; __pthread_rwlock_destroy;
+ __pthread_rwlock_rdlock; __pthread_rwlock_wrlock; __pthread_rwlock_unlock;
+ __pthread_rwlock_tryrdlock; __pthread_rwlock_trywrlock;
+
+ pthread_rwlockattr_init; pthread_rwlockattr_destroy;
+ pthread_rwlockattr_getpshared; pthread_rwlockattr_setpshared;
+ pthread_rwlockattr_getkind_np; pthread_rwlockattr_setkind_np;
+
+ pthread_getconcurrency; pthread_setconcurrency;
+
+ # Semaphores.
+ sem_destroy; sem_getvalue; sem_init; sem_post; sem_trywait; sem_wait;
+
+ __libc_current_sigrtmin; __libc_current_sigrtmax;
+ __libc_allocate_rtsig;
+ }
+
+ GLIBC_2.1.1 {
+ sem_close; sem_open; sem_unlink;
+ }
+
+ GLIBC_2.1.2 {
+ __vfork;
+ }
+
+ GLIBC_2.2 {
+ pthread_mutexattr_getpshared; pthread_mutexattr_setpshared;
+
+ pthread_condattr_getpshared; pthread_condattr_setpshared;
+
+ # New functions from IEEE Std. 1003.1-2001.
+ pthread_mutex_timedlock;
+
+ pthread_rwlock_timedrdlock; pthread_rwlock_timedwrlock;
+
+ pthread_attr_getstack; pthread_attr_setstack;
+
+ pthread_spin_destroy; pthread_spin_init; pthread_spin_lock;
+ pthread_spin_trylock; pthread_spin_unlock;
+
+ pthread_barrier_init; pthread_barrier_destroy; pthread_barrier_wait;
+ pthread_barrierattr_destroy; pthread_barrierattr_init;
+ pthread_barrierattr_getpshared; pthread_barrierattr_setpshared;
+
+ sem_timedwait;
+
+ pthread_yield;
+
+ pthread_getcpuclockid;
+
+ # Cancellation points.
+ lseek64; open64; __open64; pread; pread64; __pread64; pwrite; pwrite64;
+ __pwrite64;
+
+ # Names used internally.
+ __pthread_rwlock_init; __pthread_rwlock_destroy;
+ __pthread_rwlock_rdlock; __pthread_rwlock_tryrdlock;
+ __pthread_rwlock_wrlock; __pthread_rwlock_trywrlock;
+ __pthread_rwlock_unlock;
+
+ __res_state;
+ }
+
+ GLIBC_2.2.3 {
+ # Extensions.
+ pthread_getattr_np;
+ }
+
+ GLIBC_2.2.6 {
+ # Cancellation wrapper
+ __nanosleep;
+ }
+
+ # XXX Adjust number for final release.
+ GLIBC_2.3.1 {
+ # Proposed API extensions.
+ pthread_tryjoin_np; pthread_timedjoin_np;
+
+ creat; poll; pselect; readv; select; sigpause; sigsuspend; sigwait;
+ sigwaitinfo; waitid; writev;
+ }
+
+ GLIBC_PRIVATE {
+ __pthread_initialize_minimal; __pthread_cleanup_upto;
+ __pthread_clock_gettime; __pthread_clock_settime;
+ }
+}