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Diffstat (limited to 'nptl/ChangeLog')
| -rw-r--r-- | nptl/ChangeLog | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog new file mode 100644 index 0000000000..e34cbcf180 --- /dev/null +++ b/nptl/ChangeLog @@ -0,0 +1,259 @@ +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. |