path: root/linuxthreads/ChangeLog

1998-11-10  H.J. Lu  <hjl@gnu.org>

	* sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine NR_OPEN
	if it is defined in <linux/limits.h>.

1998-10-29 14:28  Ulrich Drepper  <drepper@cygnus.com>

	* spinlock.h (__pthread_trylock): Define inline.
	(__pthread_lock): Add extra parameter to declaration.  Declare
	using internal_function.
	(__pthread_unlock): Declare using internal_function.
	* spinlock.c (__pthread_lock): Add new parameter.  Use it instead
	of local variable self.  Avoid recomputing self.  Define using
	internal_function.
	(__pthread_trylock): Remove.
	(__pthread_unlock): Define using internal_function.
	* cancel.c: Adjust for __pthread_lock interface change.  Use already
	computed self value is possible.
	* condvar.c: Likewise.
	* join.c: Likewise.
	* manager.c: Likewise.
	* mutex.c: Likewise.
	* pthread.c: Likewise.
	* rwlock.c: Likewise.
	* semaphore.c: Likewise.
	* signals.c: Likewise.

1998-10-27 13:46  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/pthread/pthread.h (struct _pthread_cleanup_buffer): Prepend
	__ to field names of the struct.
	* sysdeps/pthread/bits/pthreadtypes.h (struct _pthread_fastlock):
	Likewise.
	(pthread_attr_t): Likewise.
	(pthread_cond_t): Likewise.
	(pthread_condattr_t): Likewise.
	(pthread_mutex_t): Likewise.
	(pthread_mutexattr_t): Likewise.
	(pthread_rwlock_t): Likewise.
	(pthread_rwlockattr_t): Likewise.
	* attr.c: Adjust for pthread.h and pthreadtypes.h change.
	* cancel.c: Likewise.
	* condvar.c: Likewise.
	* manager.c: Likewise.
	* mutex.c: Likewise.
	* pthread.c: Likewise.
	* ptlongjmp.c: Likewise.
	* rwlock.c: Likewise.
	* spinlock.c: Likewise.

1998-10-09  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/pt-machine.h (get_eflags, set_eflags): Mark these
	also with PT_EI.

	* sysdeps/i386/i686/pt-machine.h: Remove unused inline
	definitions.

	* Makefile (libpthread-routines): Add pt-machine.
	* pt-machine.c: New file.
	* sysdeps/alpha/pt-machine.h: Define PT_EI as extern inline is not
	yet defined.  Use PT_EI in extern inline definitions.
	* sysdeps/arm/pt-machine.h: Likewise.
	* sysdeps/i386/pt-machine.h: Likewise.
	* sysdeps/i386/i686/pt-machine.h: Likewise.
	* sysdeps/m68k/pt-machine.h: Likewise.
	* sysdeps/mips/pt-machine.h: Likewise.
	* 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