path: root/linuxthreads/ChangeLog

1998-12-02  H.J. Lu  <hjl@gnu.org>

	* pthread.c (__pthread_sig_restart): Initiliaze to 0 if
	SIGRTMIN is defined.
	(__pthread_sig_cancel): Likewise.

1998-12-01  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* wrapsyscall.c: Include <sys/mman.h> for msync,
	<stdlib.h> for system and <termios.h> for tcdrain prototype.
	Correct msync declaration.

1998-11-29  Roland McGrath  <roland@baalperazim.frob.com>

	* sysdeps/pthread/bits/libc-tsd.h (__libc_tsd_define, __libc_tsd_get,
	__libc_tsd_set): New macros for new interface.
	* no-tsd.c: New file, provide uninitialized defns of
	__libc_internal_tsd_get and __libc_internal_tsd_set.
	* Makefile (routines): Add no-tsd.

1998-10-12  Roland McGrath  <roland@baalperazim.frob.com>

	* internals.h: Include <bits/libc-tsd.h>, not <bits/libc-lock.h>.
	* sysdeps/pthread/bits/libc-lock.h (__libc_internal_tsd_get,
	__libc_internal_tsd_set): Move decls to ...
	* sysdeps/pthread/bits/libc-tsd.h: New file for __libc_internal_tsd_*
	declarations.

	* sysdeps/pthread/bits/libc-lock.h (__libc_internal_tsd_get,
	__libc_internal_tsd_set): Make these pointers to functions, not
	functions; remove #pragma weak decls for them.
	* specific.c (__libc_internal_tsd_get, __libc_internal_tsd_set):
	Define static functions and initialized pointers to them.

1998-11-18  Ulrich Drepper  <drepper@cygnus.com>

	* Makefile (CFLAGS-mutex.c): Define as -D__NO_WEAK_PTHREAD_ALIASES.
	(CFLAGS-specific.c): Likewise.
	(CFLAGS-pthread.c): Likewise.
	(CFLAGS-ptfork.c): Likewise.
	(CFLAGS-cancel.c): Likewise.
	* sysdeps/pthread/bits/libc-lock.h: Don't mark __pthread_* functions
	as weak references if __NO_WEAK_PTHREAD_ALIASES is defined.

	* mutex.c (pthread_mutex_init): Define as strong symbol.
	(pthread_mutex_destroy): Likewise.
	(pthread_mutex_trylock): Likewise.
	(pthread_mutex_lock): Likewise.
	(pthread_mutex_unlock): Likewise.
	(pthread_mutexattr_init): Likewise.
	(pthread_mutexattr_destroy): Likewise.
	(pthread_once): Likewise.
	* ptfork.c (pthread_atfork): Likewise.
	* specific.c (pthread_key_create): Likewise.
	(pthread_setspecific): Likewise.
	(pthread_getspecific): Likewise.

1998-11-15  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* linuxthreads.texi: Fix punctuation after xref.

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@arthu