1098 lines
37 KiB
Plaintext
1098 lines
37 KiB
Plaintext
1999-10-08 Andreas Schwab <schwab@suse.de>
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* sysdeps/pthread/Subdirs: New file.
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* Implies: Removed.
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1999-10-07 Ulrich Drepper <drepper@cygnus.com>
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* Implies: New file.
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* internals.h (struct _pthread_descr_struct): Add p_startfct.
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* manager.c (pthread_handle_create): Initialize p_startfct.
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* pthread.c: Define __linuxthread_pthread_sizeof_descr variable.
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1999-09-25 Ulrich Drepper <drepper@cygnus.com>
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* manager.c (__linuxthreads_pthread_threads_max): New variable.
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* specific.c (__linuxthreads_pthread_keys_max): New variable.
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(__linuxthreads_pthread_key_2ndlevel_size): New variable.
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* condvar.c (pthread_cond_timedwait_relative): Never return with
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EINTR. Patch by Andreas Schwab.
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1999-09-19 Ulrich Drepper <drepper@cygnus.com>
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* signals.c (sigaction): Correct last patch. Don't select
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pthread_sighandler_rt based on the signal number but instead of
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the SA_SIGINFO flag.
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1999-09-23 Ulrich Drepper <drepper@cygnus.com>
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* specific.c: Move definitions of struct pthread_key_struct and
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destr_function to ...
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* internals.h: ...here.
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1999-09-18 Ulrich Drepper <drepper@cygnus.com>
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* pthread.c (pthread_handle_sigrestart_rt): New function. Use
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this instead of pthread_handle_sigrestart if the signal is an RT
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signal.
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* signals.c: Handle passing through of sighandler arguments also
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for real-time signals.
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1999-09-03 Andreas Schwab <schwab@suse.de>
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* ptfork.c (__fork): Renamed from fork and use __libc_fork. Add
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fork as weak alias.
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(__vfork): New function, alias vfork.
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* Versions: Export __fork, vfork, and __vfork in libpthread.
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1999-08-23 Andreas Schwab <schwab@suse.de>
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* signals.c (pthread_sighandler): Add SIGCONTEXT_EXTRA_ARGS to
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call to signal handler.
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1999-08-20 Ulrich Drepper <drepper@cygnus.com>
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* pthread.c (__pthread_reset_main_thread): Undo last change.
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(__pthread_kill_other_threads_np): Reset signal handlers for the
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signals we used in the thread implementation here.
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1999-08-19 Ulrich Drepper <drepper@cygnus.com>
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* pthread.c (__pthread_reset_main_thread): Reset signal handlers
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for the signals we used in the thread implementation [PR libc/1234].
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* Versions: Export __pthread_kill_other_threads_np from libpthread
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for GLIBC_2.1.2.
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* signals.c: Pass sigcontext through wrapper to the user function.
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1999-08-01 Ulrich Drepper <drepper@cygnus.com>
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* Versions [ld.so] (GLIBC_2.0): Export __libc_internal_tsd_get and
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__libc_internal_tsd_set.
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1999-07-29 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* manager.c: Remove inclusion of <linux/tasks.h> since it's not
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needed anymore.
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1999-07-16 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* internals.h: Align _pthread_descr_struct to 32 bytes.
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Reported by Tim Hockin <thockin@cobaltnet.com>, close PR
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libc/1206.
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1999-07-09 Ulrich Drepper <drepper@cygnus.com>
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* oldsemaphore.c (sem_compare_and_swap): Fix use of compare and
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swap function.
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1999-07-09 Cristian Gafton <gafton@redhat.com>
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* Makefile (libpthread-routines): Add oldsemaphore routine.
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* Versions: Add sem_destroy, sem_getvalue, sem_init, sem_post,
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sem_trywait, and sem_wait to GLIBC_2.1.
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* oldsemaphore.c: New file.
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* semaphore.c: Add default_symbol_versions for the changed functions.
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(__new_sem_init): Rename from sem_init.
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(__new_sem_post): Rename from sem_post.
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(__new_sem_wait): Rename from sem_wait.
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(__new_sem_trywait): Rename from sem_trywait.
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(__new_sem_getvalue): Rename from sem_getvalue.
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(__new_sem_destroy): Rename from sem_destroy.
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1999-06-23 Robey Pointer <robey@netscape.com>
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* internals.h: Added p_nextlock entry to separate queueing for a
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lock from queueing for a CV (sometimes a thread queues on a lock
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to serialize removing itself from a CV queue).
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* pthread.c: Added p_nextlock to initializers.
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* spinlock.c: Changed to use p_nextlock instead of p_nextwaiting.
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1999-07-09 Ulrich Drepper <drepper@cygnus.com>
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* manager.c (pthread_handle_create): Free mmap region after stack
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if clone failed. Patch by Kaz Kylheku <kaz@ashi.FootPrints.net>.
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1999-05-23 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* man/pthread_cond_init.man: Correct example.
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Reported by Tomas Berndtsson <tomas@nocrew.org>.
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* linuxthreads.texi (Condition Variables): Likewise.
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1999-05-18 Jakub Jelinek <jj@ultra.linux.cz>
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* sysdeps/sparc/sparc64/pt-machine.h (__compare_and_swap): Use
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casx not cas, also successful casx returns the old value in rd
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and not the new value.
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1999-05-16 Xavier Leroy <Xavier.Leroy@inria.fr>
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* manager.c: If pthread_create() is given a NULL attribute
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and the thread manager runs with a realtime policy, set the
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scheduling policy of the newly created thread back to SCHED_OTHER.
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* manager.c: If the PTHREAD_INHERIT_SCHED attribute is given,
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initialize the schedpolicy field of new_thread->p_start_args
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to that of the calling thread.
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1999-04-29 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/sparc/sparc64/pt-machine.h (__compare_and_swap): cas
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instruction does not allow memory element to use offset.
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1999-04-28 Ulrich Drepper <drepper@cygnus.com>
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* manager.c (pthread_allocate_stack): Optimize initialization of new
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thread descriptor.
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* sysdeps/pthread/bits/libc-lock.h (__libc_lock_define_initialized):
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Don't use initializer since it is all zeroes.
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(__libc_once_define): Likewise.
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1999-04-16 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* sysdeps/arm/Implies: Removed since cmpxchg/no-cmpxchg
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doesn't exist anymore.
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* sysdeps/i386/Implies: Likewise.
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* sysdeps/m68k/Implies: Likewise.
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* sysdeps/mips/Implies: Likewise.
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* sysdeps/powerpc/Implies: Likewise.
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* sysdeps/sparc/sparc32/Implies: Likewise.
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* sysdeps/sparc/sparc64/Implies: Likewise.
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1999-04-15 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/alpha/bits/semaphore.h: Removed.
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* sysdeps/powerpc/bits/semaphore.h: Removed.
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* sysdeps/pthread/cmpxchg/bits/semaphore.h: Removed.
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* sysdeps/pthread/no-cmpxchg/bits/semaphore.h: Removed.
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* Makefile (headers): Remove bits/semaphore.h.
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* semaphore.h: Define _pthread_descr if necessary.
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Don't include limits.h. Define SEM_VALUE_MAX directly.
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Define SEM_FAILED.
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(sem_t): Protect element names with leading __.
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Add declarations for sem_close, sem_open, and sem_unlink.
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* semaphore.c: Adjust all functions for new element names.
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Define sem_close, sem_open, and sem_unlink.
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* Versions (libthread): Add sem_close, sem_open, and sem_unlink for
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GLIBC_2.1.1.
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* sysdeps/pthread/bits/pthreadtypes.h: Define _pthread_descr only if
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necessary.
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1999-03-16 H.J. Lu <hjl@gnu.org>
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* specific.c (pthread_key_delete): Check th->p_terminated to see
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if the thread is running.
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* Versions (__libc_internal_tsd_get, __libc_internal_tsd_set):
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Added to GLIBC_2.0 for libc.so.
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1999-02-12 H.J. Lu <hjl@gnu.org>
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* Versions (__libc_current_sigrtmin, __libc_current_sigrtmax,
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__libc_allocate_rtsig): Added to GLIBC_2.1.
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* internals.h (DEFAULT_SIG_RESTART): Removed.
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(DEFAULT_SIG_CANCEL): Removed.
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* pthread.c (init_rtsigs, __libc_current_sigrtmin,
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__libc_current_sigrtmax, __libc_allocate_rtsig): New functions.
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(__pthread_sig_restart, __pthread_sig_cancel,
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__pthread_sig_debug): Initialized.
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(pthread_initialize): Call init_rtsigs () to initialize
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real-time signals.
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1999-02-03 H.J. Lu <hjl@gnu.org>
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* manager.c (__pthread_manager): Do block __pthread_sig_debug.
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Don't restart the thread which sent REQ_DEBUG.
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(pthread_start_thread): Check if __pthread_sig_debug > 0
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before debugging.
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* pthread.c (__pthread_initialize_manager): Suspend ourself
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after sending __pthread_sig_debug to gdb instead of
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__pthread_sig_cancel.
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1999-01-24 H.J. Lu <hjl@gnu.org>
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* manager.c (__pthread_manager): Delete __pthread_sig_debug
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from mask if __pthread_sig_debug > 0.
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(pthread_handle_create): Increment __pthread_handles_num.
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* manager.c (pthread_handle_create): Don't pass CLONE_PTRACE to clone.
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* pthread.c (__pthread_initialize_manager): Likewise.
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* pthread.c (pthread_initialize): Use __libc_allocate_rtsig (1)
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instead of __libc_allocate_rtsig (2).
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(__pthread_initialize_manager): Send __pthread_sig_debug to gdb
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instead of __pthread_sig_cancel.
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(pthread_handle_sigdebug): Fix comments.
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1999-01-21 Ulrich Drepper <drepper@cygnus.com>
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* manager.c (pthread_allocate_stack): Set
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__pthread_nonstandard_stacks if user-specified stack is used.
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1999-01-16 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/unix/sysv/linux/bits/posix_opt.h: Add _LFS_ASYNCHRONOUS_IO,
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_LFS_LARGEFILE, _LFS64_LARGEFILE, and _LFS64_STDIO from Unix98.
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1999-01-07 Xavier Leroy <Xavier.Leroy@inria.fr>
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* pthread.c: Use a third signal __pthread_sig_debug distinct
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from __pthread_sig_cancel to notify gdb when a thread is
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created
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* manager.c: Likewise.
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* internals.h: Likewise.
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* signals.c: The implementation of sigwait(s) assumed that
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all signals in s have signal handlers already attached.
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This is not required by the standard, so make it work
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also if some of the signals have no handlers.
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1999-01-05 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
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* linuxthreads.texi: Remove pointers from first @node. Move old
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@node spec inside comment.
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1998-12-31 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/pthread/bits/stdio-lock.h: Define _IO_lock_lock and
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_IO_lock_unlock.
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1998-12-29 Ulrich Drepper <drepper@cygnus.com>
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* semaphore.c (sem_trywait): Don't forget to unlock the semaphore
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lock. Patch by Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>.
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1998-12-21 Ulrich Drepper <drepper@cygnus.com>
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* manager.c: Threads now send __pthread_sig_cancel on termination.
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Change clone call and signal masks.
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* thread.c (pthread_handle_sigrestart): Remove special code for
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manager.
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(pthread_handle_sigcancel): In manager thread call
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__pthread_manager_sighandler.
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* sysdeps/i386/pt-machine.h (__compare_and_swap): Add memory clobber.
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* sysdeps/i386/i686/pt-machine.h: Likewise.
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Patches by Xavier Leroy.
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1998-12-14 Ulrich Drepper <drepper@cygnus.com>
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* spinlock.c (__pthread_unlock): Don't crash if called for an
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untaken mutex. Reported by Ruslan V. Brushkoff <rus@Snif.Te.Net.UA>.
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* Examples/ex6.c: Unbuffer stdout and reduce sleep time to reduce
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overall runtime.
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1998-12-13 Ulrich Drepper <drepper@cygnus.com>
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* Examples/ex3.c: Wait until all threads are started before
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searching for the number to avoid race condition on very fast
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systems.
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1998-12-08 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* sysdeps/pthread/pthread.h: Remove __pthread_setcanceltype
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declaration since it's not needed.
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* sysdeps/pthread/pthread.h: Move internal functions to ...
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* internals.h: ...here.
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1998-12-02 H.J. Lu <hjl@gnu.org>
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* pthread.c (__pthread_sig_restart): Initiliaze to 0 if
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SIGRTMIN is defined.
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(__pthread_sig_cancel): Likewise.
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1998-12-01 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* wrapsyscall.c: Include <sys/mman.h> for msync,
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<stdlib.h> for system and <termios.h> for tcdrain prototype.
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Correct msync declaration.
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1998-11-29 Roland McGrath <roland@baalperazim.frob.com>
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* sysdeps/pthread/bits/libc-tsd.h (__libc_tsd_define, __libc_tsd_get,
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__libc_tsd_set): New macros for new interface.
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* no-tsd.c: New file, provide uninitialized defns of
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__libc_internal_tsd_get and __libc_internal_tsd_set.
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* Makefile (routines): Add no-tsd.
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1998-10-12 Roland McGrath <roland@baalperazim.frob.com>
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* internals.h: Include <bits/libc-tsd.h>, not <bits/libc-lock.h>.
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* sysdeps/pthread/bits/libc-lock.h (__libc_internal_tsd_get,
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__libc_internal_tsd_set): Move decls to ...
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* sysdeps/pthread/bits/libc-tsd.h: New file for __libc_internal_tsd_*
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declarations.
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* sysdeps/pthread/bits/libc-lock.h (__libc_internal_tsd_get,
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__libc_internal_tsd_set): Make these pointers to functions, not
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functions; remove #pragma weak decls for them.
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* specific.c (__libc_internal_tsd_get, __libc_internal_tsd_set):
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Define static functions and initialized pointers to them.
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1998-11-18 Ulrich Drepper <drepper@cygnus.com>
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* Makefile (CFLAGS-mutex.c): Define as -D__NO_WEAK_PTHREAD_ALIASES.
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(CFLAGS-specific.c): Likewise.
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(CFLAGS-pthread.c): Likewise.
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(CFLAGS-ptfork.c): Likewise.
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(CFLAGS-cancel.c): Likewise.
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* sysdeps/pthread/bits/libc-lock.h: Don't mark __pthread_* functions
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as weak references if __NO_WEAK_PTHREAD_ALIASES is defined.
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* mutex.c (pthread_mutex_init): Define as strong symbol.
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(pthread_mutex_destroy): Likewise.
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(pthread_mutex_trylock): Likewise.
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(pthread_mutex_lock): Likewise.
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(pthread_mutex_unlock): Likewise.
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(pthread_mutexattr_init): Likewise.
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(pthread_mutexattr_destroy): Likewise.
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(pthread_once): Likewise.
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* ptfork.c (pthread_atfork): Likewise.
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* specific.c (pthread_key_create): Likewise.
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(pthread_setspecific): Likewise.
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(pthread_getspecific): Likewise.
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1998-11-15 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
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* linuxthreads.texi: Fix punctuation after xref.
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1998-11-10 H.J. Lu <hjl@gnu.org>
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* sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine NR_OPEN
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if it is defined in <linux/limits.h>.
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1998-10-29 14:28 Ulrich Drepper <drepper@cygnus.com>
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* spinlock.h (__pthread_trylock): Define inline.
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(__pthread_lock): Add extra parameter to declaration. Declare
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using internal_function.
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(__pthread_unlock): Declare using internal_function.
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* spinlock.c (__pthread_lock): Add new parameter. Use it instead
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of local variable self. Avoid recomputing self. Define using
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internal_function.
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(__pthread_trylock): Remove.
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(__pthread_unlock): Define using internal_function.
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* cancel.c: Adjust for __pthread_lock interface change. Use already
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computed self value is possible.
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* condvar.c: Likewise.
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* join.c: Likewise.
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* manager.c: Likewise.
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* mutex.c: Likewise.
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* pthread.c: Likewise.
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* rwlock.c: Likewise.
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* semaphore.c: Likewise.
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* signals.c: Likewise.
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1998-10-27 13:46 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/pthread/pthread.h (struct _pthread_cleanup_buffer): Prepend
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__ to field names of the struct.
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* sysdeps/pthread/bits/pthreadtypes.h (struct _pthread_fastlock):
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Likewise.
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(pthread_attr_t): Likewise.
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(pthread_cond_t): Likewise.
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(pthread_condattr_t): Likewise.
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(pthread_mutex_t): Likewise.
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(pthread_mutexattr_t): Likewise.
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(pthread_rwlock_t): Likewise.
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(pthread_rwlockattr_t): Likewise.
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* attr.c: Adjust for pthread.h and pthreadtypes.h change.
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* cancel.c: Likewise.
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* condvar.c: Likewise.
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* manager.c: Likewise.
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* mutex.c: Likewise.
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* pthread.c: Likewise.
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* ptlongjmp.c: Likewise.
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* rwlock.c: Likewise.
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* spinlock.c: Likewise.
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1998-10-09 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/i386/pt-machine.h (get_eflags, set_eflags): Mark these
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also with PT_EI.
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* sysdeps/i386/i686/pt-machine.h: Remove unused inline
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definitions.
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* Makefile (libpthread-routines): Add pt-machine.
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* pt-machine.c: New file.
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* sysdeps/alpha/pt-machine.h: Define PT_EI as extern inline is not
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yet defined. Use PT_EI in extern inline definitions.
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* sysdeps/arm/pt-machine.h: Likewise.
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* sysdeps/i386/pt-machine.h: Likewise.
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* sysdeps/i386/i686/pt-machine.h: Likewise.
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* sysdeps/m68k/pt-machine.h: Likewise.
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* sysdeps/mips/pt-machine.h: Likewise.
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* sysdeps/powerpc/pt-machine.h: Likewise.
|
|
* sysdeps/sparc/sparc32/pt-machine.h: Likewise.
|
|
* sysdeps/sparc/sparc64/pt-machine.h: Likewise.
|
|
|
|
1998-10-02 Andreas Jaeger <aj@arthur.rhein-neckar.de>
|
|
|
|
* semaphore.h: Include <sys/types.h> so that _pthread_descr
|
|
is declared.
|
|
|
|
1998-09-15 David S. Miller <davem@pierdol.cobaltmicro.com>
|
|
|
|
* sysdeps/sparc/sparc32/pt-machine.h (INIT_THREAD_SELF): Add nr
|
|
argument.
|
|
* sysdeps/sparc/sparc64/pt-machine.h (INIT_THREAD_SELF): Likewise.
|
|
|
|
1998-09-12 14:24 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu>
|
|
|
|
* linuxthreads/sysdeps/unix/sysv/linux/bits/sigthread.h: Add
|
|
multiple inclusion guard.
|
|
|
|
1998-09-02 11:08 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
|
|
|
|
* signals.c (sigaction): Check that sig is less than NSIG to avoid
|
|
array index overflow.
|
|
|
|
1998-09-06 10:56 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* sysdeps/pthread/semaphore.h: New file.
|
|
|
|
1998-09-06 09:08 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* sysdeps/pthread/bits/libc-lock.h (enum __libc_tsd_key_t): Add
|
|
_LIBC_TSD_KEY_DL_ERROR.
|
|
|
|
1998-08-31 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* sysdeps/i386/i686/pt-machine.h (testandset): Add memory clobber.
|
|
* sysdeps/i386/pt-machine.h: Likewise.
|
|
Suggested by Roland McGrath.
|
|
|
|
1998-08-28 13:58 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* internals.h: Also define THREAD_GETMEM_NC and THREAD_SETMEM_NC to
|
|
access thread data with non-constant offsets.
|
|
* specific.c: Use THREAD_GETMEM_NC and THREAD_SETMEM_NC where
|
|
necessary.
|
|
|
|
* sysdeps/i386/useldt.h: Fix typo. Add THREAD_GETMEM_NC and
|
|
THREAD_SETMEM_NC definitions.
|
|
|
|
* sysdeps/sparc/sparc32/pt-machine.h: Define THREAD_GETMEM_NC and
|
|
THREAD_SETMEM_NC.
|
|
* sysdeps/sparc/sparc64/pt-machine.h: Likewise.
|
|
|
|
1998-08-26 15:46 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* internals.h: Define THREAD_GETMEM and THREAD_SETMEM to default if
|
|
not already defined.
|
|
(struct _pthread_descr_struct): Add p_self and p_nr field.
|
|
* manager.c (__pthread_handles): Define second element to point
|
|
to manager thread.
|
|
(__pthread_handles_num): Initialize to 2.
|
|
(__pthread_manager): Use INIT_THREAD_SELF with two arguments.
|
|
(pthread_start_thread): Likewise.
|
|
(pthread_handle_create): Start search for free slot at entry 2.
|
|
Initialize new fields p_self and p_nr.
|
|
Call __clone with CLONE_PTRACE if available.
|
|
(pthread_free): Call FREE_THREAD_SELF if available.
|
|
* pthread.c (__pthread_initial_thread): Initialize new fields.
|
|
(__pthread_manager_thread): Likewise.
|
|
(__pthread_initialize_manager): Call __clone with CLONE_PTRACE.
|
|
|
|
* cancel.c: Use THREAD_GETMEM and THREAD_SETMEM to access the
|
|
elements of the thread descriptor.
|
|
* condvar.c: Likewise.
|
|
* errno.c: Likewise.
|
|
* join.c: Likewise.
|
|
* manager.c: Likewise.
|
|
* pthread.c: Likewise.
|
|
* ptlongjmp.c: Likewise.
|
|
* semaphore.c: Likewise.
|
|
* signals.c: Likewise.
|
|
* specific.c: Likewise.
|
|
* spinlock.c: Likewise.
|
|
|
|
* sysdeps/alpha/pt-machine.h (INIT_THREAD_SELF): Add extra parameter.
|
|
|
|
* sysdeps/i386/useldt.h: New file.
|
|
* sysdeps/i386/i686/pt-machine.h: Show how to use this file.
|
|
|
|
* sysdeps/sparc/sparc32/pt-machine.h: Define THREAD_GETMEM and
|
|
THREAD_SETMEM using __thread_self.
|
|
* sysdeps/sparc/sparc64/pt-machine.h: Likewise.
|
|
|
|
1998-08-24 Geoff Keating <geoffk@ozemail.com.au>
|
|
|
|
* spinlock.c (__pthread_lock): Reset p_nextwaiting to NULL if it
|
|
turned out that we didn't need to queue after all.
|
|
|
|
1998-08-22 Geoff Keating <geoffk@ozemail.com.au>
|
|
|
|
* sysdeps/powerpc/pt-machine.h: Remove testandset, it's not used
|
|
and wastes space; correct types.
|
|
|
|
1998-08-08 11:18 H.J. Lu <hjl@gnu.org>
|
|
|
|
* signals.c (sigaction): Handle NULL argument.
|
|
|
|
1998-08-04 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* sysdeps/unix/sysv/linux/bits/sigthread.h: Use __sigset_t instead
|
|
of sigset_t.
|
|
|
|
1998-08-02 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
|
|
|
|
* Makefile (linuxthreads-version): Extract correct number from
|
|
Banner.
|
|
|
|
1998-07-29 Xavier Leroy <Xavier.Leroy@inria.fr>
|
|
|
|
* Banner: Bump version number to 0.8
|
|
* FAQ.html: Many updates, in particular w.r.t. debugging.
|
|
* manager.c: Support for non-default stacksize for
|
|
LinuxThreads-allocated stacks;
|
|
don't use guard pages for stacks with default size, rely on
|
|
rlimit(RLIMIT_STACK) instead (it's cheaper).
|
|
* attr.c: Likewise.
|
|
* cancel.c: Use __pthread_sig_cancel and __pthread_sig_restart
|
|
everywhere instead of PTHREAD_SIG_CANCEL and PTHREAD_SIG_RESTART.
|
|
* condvar.c: Likewise.
|
|
* internals.h: Likewise.
|
|
* restart.h: Likewise.
|
|
* signals.c: Likewise.
|
|
* pthread.c: Likewise; set rlimit(RLIMIT_STACK) as we need it.
|
|
|
|
1998-07-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
|
|
|
|
* weaks.c: Define pthread_mutexattr_[sg]ettype instead of
|
|
__pthread_mutexattr_[sg]ettype. Add more weak aliases.
|
|
* Versions: Put __pthread_mutexattr_settype under version
|
|
GLIBC_2.0. Don't export __pthread_mutexattr_setkind_np and
|
|
__pthread_mutexattr_gettype.
|
|
|
|
1998-07-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
|
|
|
|
* sysdeps/pthread/bits/libc-lock.h: Make
|
|
__pthread_mutexattr_settype weak. Don't make
|
|
__pthread_mutexattr_setkind_np weak.
|
|
|
|
1998-07-16 10:52 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* manager.c (pthread_handle_create): Check whether sched_setscheduler
|
|
call can succeed here.
|
|
|
|
* mutex.c: Define __pthread_mutexattr_settype and make
|
|
__pthread_mutexattr_setkind_np an alias.
|
|
Likewise for __pthread_mutexattr_gettype.
|
|
|
|
1998-07-15 11:00 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu>
|
|
|
|
* attr.c (pthread_attr_setschedpolicy): Don't check whether caller
|
|
is root.
|
|
|
|
1998-07-14 19:38 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* sysdeps/pthread/bits/libc-lock.h: Define __libc_cleanup_end.
|
|
|
|
1998-07-11 Andreas Jaeger <aj@arthur.rhein-neckar.de>
|
|
|
|
* Examples/ex6.c: Include <unistd.h> for usleep.
|
|
|
|
1998-06-13 11:04 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
|
|
|
|
* Examples/ex4.c (main): Use exit, not pthread_exit.
|
|
|
|
1998-07-09 13:39 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* Versions: Add __pthread_mutexattr_gettype and
|
|
__pthread_mutexattr_settype.
|
|
* lockfile.c: Use __pthread_mutexattr_settype instead of
|
|
__pthread_mutexattr_setkind_np.
|
|
* mutex.c: Define __pthread_mutexattr_gettype and
|
|
__pthread_mutexattr_settype.
|
|
* weak.c: Likewise.
|
|
* sysdeps/pthread/pthread.h: Declare __pthread_mutexattr_gettype and
|
|
__pthread_mutexattr_settype.
|
|
* sysdeps/pthread/bits/libc-lock.h (__libc_lock_init_recursive):
|
|
Use __pthread_mutexattr_settype.
|
|
|
|
1998-07-08 22:26 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* Versions: Add pthread_mutexattr_gettype, pthread_mutexattr_settype.
|
|
* mutex.c: Define weak alias pthread_mutexattr_gettype and
|
|
pthread_mutexattr_settype.
|
|
* sysdeps/pthread/pthread.h: Declare these functions.
|
|
Move pthread_sigmask and pthread_kill declaration in separate header.
|
|
* sysdeps/unix/sysv/linux/bits/sigthread.h: New file.
|
|
|
|
1998-07-07 15:20 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* Makefile: Add rules to compile and run tests.
|
|
* Examples/ex1.c: Little changes to fix warnings.
|
|
* Examples/ex2.c: Likewise.
|
|
* Examples/ex3.c: Likewise.
|
|
* Examples/ex4.c: Likewise.
|
|
* Examples/ex5.c: Likewise.
|
|
* Examples/ex6.c: New file.
|
|
|
|
1998-07-05 11:54 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* Versions: Add pthread_attr_init to GLIBC_2.1 version in libc.
|
|
|
|
1998-07-01 Andreas Jaeger <aj@arthur.rhein-neckar.de>
|
|
|
|
* attr.c: Include <string.h>.
|
|
|
|
1998-06-30 11:47 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* attr.c: Include errno.h. Use memcpy to copy sched_param.
|
|
* internals.h: Include limits.h.
|
|
* manager.c: Use memcpy to copy sched_param.
|
|
* ptfork.c: Include errno.h.
|
|
* pthread.c: Likewise.
|
|
* semaphore.c: Likewise.
|
|
* specific.c: Likewise.
|
|
* spinlock.h: Likewise.
|
|
* sysdeps/pthread/pthread.h: Include only allowed headers. Move
|
|
type definition to ...
|
|
* sysdeps/pthread/bits/pthreadtypes.h: ...here. New file.
|
|
|
|
1998-06-29 12:34 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* sysdeps/pthread/pthread.h: Use __PMT not __P for function pointers.
|
|
|
|
* sysdeps/pthread/pthread.h: Define various PTHREAD_* symbols also
|
|
as macros as demanded in POSIX.1, Annex C.
|
|
|
|
1998-06-29 12:29 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* internals.h (struct pthread_request): For free use pthread_t
|
|
instead of pthread_descr.
|
|
* join.c (pthread_join): Pass thread_id, not th to manager.
|
|
(pthread_detach): Likewise.
|
|
* manager.c (__pthread_manager): Except thread ID in FREE_REQ case.
|
|
(pthread_exited): Remove detached queue code.
|
|
(pthread_handle_free): Expect thread ID parameter and use it to
|
|
validate the thread decsriptor. Don't use detached queue.
|
|
Patches by Xavier Leroy.
|
|
|
|
1998-06-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
|
|
|
|
* libpthread.map: Export accept, longjmp, sigaction, siglongjmp,
|
|
_IO_flockfile, _IO_ftrylockfile, _IO_funlockfile,
|
|
__pthread_atfork, __pthread_key_create, __pthread_once.
|
|
* internals.h: Doc fix.
|
|
* pthread.c (__pthread_initialize): Define again.
|
|
|
|
1998-06-26 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* manager.c (pthread_exited): If thread is not detached put it on
|
|
special list.
|
|
(pthread_handle_free): If thread is not on list with living threads
|
|
search on list with detached threads.
|
|
|
|
* sysdeps/pthread/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Correct
|
|
for new definition of pthread_rwlock_t.
|
|
|
|
* spinlock.c: Correct test whether to compile
|
|
__pthread_compare_and_swap or not.
|
|
|
|
1998-06-25 19:27 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* attr.c: Finish user stack support. Change locking code to be safe
|
|
in situations with different priorities.
|
|
* cancel.c: Likewise.
|
|
* condvar.c: Likewise.
|
|
* internals.h: Likewise.
|
|
* join.c: Likewise.
|
|
* manager.c: Likewise.
|
|
* mutex.c: Likewise.
|
|
* pthread.c: Likewise.
|
|
* ptlongjmp.c: Likewise.
|
|
* queue.h: Likewise.
|
|
* rwlock.c: Likewise.
|
|
* semaphore.c: Likewise.
|
|
* semaphore.h: Likewise.
|
|
* signals.c: Likewise.
|
|
* spinlock.c: Likewise.
|
|
* spinlock.h: Likewise.
|
|
* sysdeps/pthread/pthread.h: Likewise.
|
|
Patches by Xavier Leroy.
|
|
|
|
* sysdeps/i386/i686/pt-machine.h: New file.
|
|
|
|
1998-06-25 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* sysdeps/pthread/pthread.h: Make [sg]et_stacksize and
|
|
[sg]et_stackaddr prototypes always available.
|
|
|
|
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
|
|
_POSIX_THREAD_ATTR_STACKSIZE and _POSIX_THREAD_ATTR_STACKADDR.
|
|
|
|
1998-06-24 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* manager.c (pthread_free): Undo patch from 980430.
|
|
Reported by David Wragg <dpw@doc.ic.ac.uk>.
|
|
|
|
1998-06-09 15:07 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* manager.c: Define __pthread_manager_adjust_prio and use it to
|
|
increase priority when needed.
|
|
* internals.h: Add prototype for __pthread_manager_adjust_prio.
|
|
* mutex.c: Optimize mutexes to wake up only one thread.
|
|
* pthread.c: Move PID of manager for global variable in structure
|
|
element.
|
|
Patches by Xavier Leroy.
|
|
|
|
1998-06-07 13:47 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* sysdeps/pthread/bits/libc-lock.h: Optimize cleanup handlers a bit.
|
|
|
|
1998-06-03 Andreas Jaeger <aj@arthur.rhein-neckar.de>
|
|
|
|
* attr.c: Correct typo.
|
|
|
|
1998-05-01 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* manager.c (pthread_free): Unmap guard before the stack.
|
|
Patch by Matthias Urlichs.
|
|
|
|
1998-04-30 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* manager.c (pthread_free): Detect already free child.
|
|
Patch by Xavier Leroy, reported by Matthias Urlichs.
|
|
|
|
1998-04-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
|
|
|
|
* Makefile (linuxthreads-version): Renamed back from
|
|
libpthread-version.
|
|
|
|
1998-04-21 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* ptlongjmp.c: Add prototypes for __libc_siglongjmp and
|
|
__libc_longjmp.
|
|
|
|
1998-04-20 14:55 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* Makefile (libpthread-routines): Add ptlongjmp and spinlock.
|
|
* internals.h: Add definitions for new spinlock implementation.
|
|
* ptlongjmp.c: New file.
|
|
* spinlock.c: New file.
|
|
* spinlock.h (acquire): Don't reschedule using __sched_yield, use
|
|
new function __pthread_acquire to prevent deadlocks with thread
|
|
with different priorities.
|
|
Patches by Xavier Leroy <Xavier.Leroy@inria.fr>.
|
|
|
|
1998-03-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
|
|
|
|
* manager.c (__pthread_manager): Reduce first argument to select
|
|
to include just the needed file descriptor.
|
|
|
|
1998-03-17 00:06 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* manager.c: Fix last patch which caused core dumps.
|
|
|
|
* pthread.c: Correctly handle missing SIGRTMIN.
|
|
|
|
1998-03-15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
|
|
|
|
* libpthread.map: Add __libc_internal_tsd_get and
|
|
__libc_internal_tsd_set. Add missing cancelable functions. Export
|
|
libc internal versions of the cancelable functions.
|
|
|
|
1998-03-13 16:51 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* weaks.c: Define pthread_attr_init as GLIBC_2.0 and GLIBC_2.1.
|
|
|
|
1998-03-13 00:46 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* attr.c: Implement pthread_attr_[gs]etguardsize,
|
|
pthread_attr_[gs]setstackaddr, pthread_attr_[gs]etstacksize.
|
|
Change pthread_attr_init to have two interfaces.
|
|
* internals.h (struct _pthread_descr_struct): Add new fields for
|
|
above functions.
|
|
* libpthread.map: Add names in GLIBC_2.1 section.
|
|
* manager.c (pthread_handle_create): Implement guardsize and
|
|
user stack.
|
|
(pthread_free): Likewise.
|
|
* pthread.c (pthread_create): Add new interface for changed
|
|
pthread_attr_t.
|
|
* sysdeps/pthread/pthread.h: Add prototypes for new functions.
|
|
* sysdeps/unix/sysv/linux/bits/local_lim.h: Add definition of
|
|
PTHREAD_STACK_MIN.
|
|
|
|
1998-03-11 00:42 Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
|
|
|
|
* manager.c: Enable resetting of the thread scheduling policy
|
|
to SCHED_OTHER when the parent thread has a different one.
|
|
|
|
1998-02-01 13:51 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
|
|
_POSIX_ASYNCHRONOUS_IO.
|
|
|
|
* sysdeps/pthread/pthread.h: Define bits for Unix98 variants of
|
|
mutexes.
|
|
* mutex.c: Implement new mutex types.
|
|
|
|
* internals.h: Include <signal.h>.
|
|
|
|
* libpthread.map: Add __erno_location and __h_errno_location.
|
|
|
|
* errno.c: Return pointer to variable actually in use. This might
|
|
not be the one in the thread structure.
|
|
* internals.h (struct _pthread_descr_struct): Add new fields p_errnop
|
|
and p_h_errnop.
|
|
* manager.c (__pthread_manager): Set p_errnop and p_h_errnop member
|
|
of manager thread structure.
|
|
(pthread_handle_create): Set p_errnop and p_h_errnop members for new
|
|
thread.
|
|
* pthread.c: Adapt initializer for thread structures.
|
|
(__pthread_initial_thread): Set p_errnop and p_h_errnop member.
|
|
(__pthread_reset_main_thread): Reset p_errnop and p_h_errnop of
|
|
current thread to global variables.
|
|
|
|
1998-01-31 17:27 Ulrich Drepper <drepper@cygnus.com>
|
|
|
|
* rwlock.c: New file.
|
|
* Makefile (libpthread-routines): Add rwlock.
|
|
* sysdeps/pthread/pthread.h: Define data structures and declare
|
|
functions.
|
|
* libpthread.map: Add new functions.
|
|
|
|
1997-12-18 13:50 Philip Blundell <pb@nexus.co.uk>
|
|
|
|
* sysdeps/arm/pt-machine.h: New file; add ARM support.
|
|
* sysdeps/arm/Implies: likewise.
|
|
* README: Document it.
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1997-12-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* signals.c: Remove unneeded initializer for sigwaited, saving a
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warning.
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1997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* semaphore.c (sem_init): Set sem_spinlock only if available.
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1997-12-04 01:48 Ulrich Drepper <drepper@cygnus.com>
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* mutex.c: Implement PTHREAD_MUTEX_CHECKERROR.
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* sysdeps/pthread/pthread.h: Define PTHREAD_MUTEX_CHECKERROR.
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* Makefile: Update from LinuxThreads 0.7.
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* internals.h. Likewise.
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* manager.c: Likewise.
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* mutex.c: Likewise.
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* pthread.c: Likewise.
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* signals.c: Likewise.
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* specific.c: Likewise.
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* Examples/ex3.c: Likewise.
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1997-11-20 18:13 Ulrich Drepper <drepper@cygnus.com>
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* pthread.c (__pthread_reset_main_thread): Close pipe only if still
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open.
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1997-10-29 05:38 Ulrich Drepper <drepper@cygnus.com>
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* wrapsyscall.c: Add socket functions which are also cancelation
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points.
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1997-10-19 21:40 Wolfram Gloger <wg@wolfram.dent.med.uni-muenchen.de>
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* specific.c (__libc_internal_tsd_set, __libc_internal_tsd_get):
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New functions for fast thread specific data within libc.
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* internals.h: Add new array p_libc_specific to struct
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_pthread_descr_struct.
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* sysdeps/pthread/bits/libc-lock.h: Declare new functions.
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1997-10-13 05:39 Ulrich Drepper <drepper@cygnus.com>
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* semaphore.h: Add __BEGIN_DECLS/__END_DECLS.
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Reported by Ralf Corsepius <corsepiu@faw.uni-ulm.de>.
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1997-08-29 03:05 Ulrich Drepper <drepper@cygnus.com>
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* internals.h (struct _pthread_descr_struct): Add definitions for
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two-level specific key handling.
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* manager.c (pthread_handle_create): Initialize specific memory array.
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* specific.c: Implement two-level key handling.
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* weaks.c: Don't provide dummy key handling.
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* sysdeps/pthread/bits/libc-lock.h: Typedef __libc_lock_t (no #define).
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Add definition of __libc_key_t.
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* sysdeps/unix/sysv/linux/bits/local_lim.h: Define PTHREAD_KEYS_MAX
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as 1024.
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Add definition of _POSIX_THREAD_DESTRUCTOR_ITERATIONS and
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PTHREAD_DESTRUCTOR_ITERATIONS.
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* manager.c (pthread_handle_create): Compare mmap result with
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MAP_FAILED.
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* ptfork.c: Rename to __pthread_atfork and make old name a weak alias.
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* sysdeps/pthread/bits/pthread.h: Add prototype for __pthread_atfork.
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1997-08-22 19:04 Richard Henderson <rth@cygnus.com>
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sysdeps/sparc -> sysdeps/sparc/sparc32
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sysdeps/sparc64 -> sysdeps/sparc/sparc64
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* internals.h: Change definition of THREAD_SELF to be an expression,
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not a statement that did a return.
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* sysdeps/alpha/pt-machine.h (THREAD_SELF): Update accordingly.
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* sysdeps/sparc/sparc32/pt-machine.h (THREAD_SELF, INIT_THREAD_SELF):
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Follow Solaris and use a "system reserved" register (%g6) to hold
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the thread descriptor.
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* sysdeps/sparc/sparc64/pt-machine.h: Likewise.
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1997-08-03 00:09 Ulrich Drepper <drepper@cygnus.com>
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* mutex.c: Correct pthread_once. Patch by Xavier Leroy.
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* sysdeps/pthread/pthread.h: Add prototype for __pthread_once.
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* sysdeps/pthread/bits/pthread.h: Add macros for __libc_once.
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* semaphore.c: Include spinlock.h only when needed.
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* specific.c (__pthread_setsepcific, __pthread_getspecific): Reject
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keys for entries not in use.
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* weaks.c: Implement key handling functions for real.
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1997-06-29 01:04 Richard Henderson <richard@gnu.ai.mit.edu>
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Initial sparc64-linux support:
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* linuxthreads/sysdeps/sparc64/Implies: New file.
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* linuxthreads/sysdeps/sparc64/pt-machine.h: Likewise.
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1997-06-29 00:48 Ulrich Drepper <drepper@cygnus.com>
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* semaphore.c: Include spinlock.h at correct place.
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Patch by HJ Lu.
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1997-06-13 10:06 Richard Henderson <rth@tamu.edu>
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The Great Bit File Move:
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* sysdeps/alpha/semaphorebits.h: -> .../bits/semaphore.h.
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* sysdeps/powerpc/semaphorebits.h: Likewise.
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* sysdeps/pthread/cmpxchg/semaphorebits.h: Likewise.
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* sysdeps/pthread/no-cmpxchg/semaphorebits.h: Likewise.
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* sysdeps/pthread/libc-lock.h: -> bits/
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* sysdeps/pthread/stdio-lock.h: Likewise.
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* sysdeps/unix/sysv/linux/local_lim.h: Likewise.
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* sysdeps/unix/sysv/linux/posix_opt.h: Likewise.
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* semaphore.h: Likewise.
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* sysdeps/pthread/pthread.h: Likewise.
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* lockfile.c: <foo.h> -> <bits/foo.h>.
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* semaphore.h: Likewise.
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* Makefile: (headers): foo.h -> bits/foo.h.
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* sysdeps/pthread/Makefile: Likewise.
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1997-04-11 01:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* semaphore.c (sem_init): Set sem_spinlock only if available.
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* sysdeps/m68k/pt-machine.h (testandset, __compare_and_swap): Fix
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asm constraints.
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1997-04-09 03:00 Ulrich Drepper <drepper@cygnus.com>
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Update from LinuxThreads 0.6.
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* attr.c (pthread_attr_getdetachstate): Use __sched_get_priority_max
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and __sched_get_priority_min instead of names without `__'.
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* manager.c: Rewrite large parts to implement opaque pthread_t.
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* cancel.c: Adapt for opaque pthread_t type.
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* condvar.c: Likewise.
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* errno.c: Likewise.
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* join.c: Likewise.
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* mutex.c: Likewise.
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* pthread.c: Likewise.
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* signals.c: Likewise.
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* specific.c: Likewise.
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* restart.h: Likewise.
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* queue.h: Likewise.
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* Examples/ex3.c: Likewise.
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* Examples/ex4.c: Likewise.
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* sysdeps/pthread/pthread.h: Likewise.
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* pthread.c: Accumulate time for all threads in thread manager.
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* semaphore.c: Implement fallback implementation for architectures
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sometimes missing compare-exchange operations.
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* cancel.c (pthread_cancel): Validate handle argument.
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* join.c (pthread_join): Likewise.
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(pthread_detach): Likewise.
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* signals.c (pthread_kill): Likewise.
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* spinlock.h (acquire): Use __sched_yield not sched_yield.
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* queue.h (enqueue): Enqueue thread according to priority.
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* internals.c (struct pthread_start_args): New struct for passing
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args to cloning function.
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(struct _pthread): Rename to _pthread_descr_struct and adapt for
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opaque pthread_t.
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* Examples/Makefile (clean): Pass -f option to rm.
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* sysdeps/i386/pt-machine.h: Add check for compare-exchange instruction
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and define TEST_FOR_COMPARE_AND_SWAP.
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* sysdeps/i386/i486/pt-machine.h: Removed.
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* sysdeps/unix/sysv/linux/local_lim.h (PTHREAD_THREADS_MAX): Increase
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to 1024.
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1997-04-04 16:38 Ulrich Drepper <drepper@cygnus.com>
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* restart.h (suspend): Clear p_signal before suspending.
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(suspend_with_cancellation): Likewise.
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Patch by Xavier Leroy <Xavier.Leroy@inria.fr>.
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* weaks.c: Make __pthread_key_create return 1.
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* sysdeps/pthread/libc-lock.h: Define __libc_key_create,
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__libc_getspecific, __libc_setspecific, and __libc_key_t.
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* sysdeps/pthread/stdio-lock.h: Don't care for implementation not
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using libio.
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1997-03-19 15:13 Miguel de Icaza <miguel@nuclecu.unam.mx>
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* sysdeps/sparc/pt-machine (RELEASE): Fix.
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1997-03-01 07:55 Geoff Keating <geoffk@ozemail.com.au>
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* sysdeps/powerpc/Implies: Added.
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* sysdeps/powerpc/pt-machine.h: Added.
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* sysdeps/powerpc/semaphorebits.h: Added.
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1997-01-22 01:22 Ulrich Drepper <drepper@cygnus.com>
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* linuxtheads/pthread.c (__pthread_initial_thread): Correct
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initializer.
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(__pthread_manager_thread): Likewise.
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Reported by Andreas Jaeger.
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1997-01-18 22:15 Richard Henderson <rth@tamu.edu>
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Since sigset_t no longer fits in a register, we can't pass in the
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thread's initial mask so easily. Take this opportunity to simplify
|
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the clone implementation by only accepting a single void* argument.
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* linuxthreads/manager.c (__pthread_manager): Put thread vitals
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in the thread struct instead of as arguments through clone.
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(pthread_start_thread): Look for them there.
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* linuxthreads/internals.h (struct _pthread): Add p_initial_fn,
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p_initial_fn_arg, p_initial_mask. Fix __pthread_manager proto.
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* linuxthreads/pthread.c (pthread_initialize_manager): Revise
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clone invocation.
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