2008-08-12 Neal H. Walfield <neal@gnu.org>

	Merge in Samuel Thibault's changes from the main line.

	* Makefile.am (libpthread_a_SOURCES): Add pt-getattr.c.
	* headers.m4: Link libpthread/include/pthread/pthreadtypes.h to
	sysroot/include/pthread/pthreadtypes.h and
	libpthread/sysdeps/${arch}/bits/spin-lock-inline.h. to
	sysroot/include/bits/spin-lock-inline.h.

	* include/pthread/pthread.h: Include <sys/cdefs.h>.
	(__extern_inline): If not defined, define appropriately.

2008-08-04  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* include/pthread/pthreadtypes.h (__pthread_inheritsched): Remove
	comma at end of enumeration.

2008-08-03  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* Makefile (sysdeps_headers): Add spin-lock-inline.h.
	(SYSDEP_PATH): Move sysdeps/ia32 right after
	sysdeps/$(MICROKERNEL)/ia32.
	* include/pthread/pthread.h: Include <bits/spin-lock-inline.h>.
	* sysdeps/ia32/bits/spin-lock.h: Move inlines to...
	* sysdeps/ia32/bits/spin-lock-inline.h: ... new file.

2008-08-02  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* sysdeps/generic/bits/mutex.h: Do not include <errno.h> and
	<stddef.h>
	* sysdeps/ia32/bits/memory.h (__memory_barrier): Add memory clobber.
	* sysdeps/ia32/bits/spin-lock.h (__pthread_spin_trylock,
	__pthread_spin_unlock): Add memory clobbers.
	* sysdeps/l4/hurd/ia32/pt-setup.c (stack_setup): Fix reservation of
	stack room for initial frame.

2008-07-18  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* Makefile (sysdeps_headers): add pthread/pthreadtypes.h

2008-06-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* include/pthread/pthread.h: Do not define __need_clockid_t, include
	<time.h>, and define clockid_t if __clockid_defined is not defined.
	Include <pthread/pthreadtypes.h>
	(pthread_equal): New extern inline.
	(pthread_cleanup_push, pthread_cleanup_pop): New macros.
	(__pthread_process_shared, __pthread_inheritsched,
	__pthread_contentionscope, __pthread_detachstate,
	__pthread_mutex_protocol, __pthread_mutex_type,
	pthread_attr_t, pthread_mutex_attr_t, pthread_mutex_t,
	pthread_condattr_t, pthread_cond_t, pthread_spinlock_t,
	pthread_rwlockattr_t, pthread_rwlock_t, pthread_barrierattr_t,
	pthread_barrier_t, pthread_key_t, pthread_once_t): Move enums and
	typedefs to...
	* include/pthread/pthreadtypes.h: ... new file.
	* sysdeps/generic/bits/cancelation.h (pthread_cleanup_push): Rename
	macro to __pthread_cleanup_push.
	(pthread_cleanup_pop): Rename macro to __pthread_cleanup_pop.
	* sysdeps/generic/bits/barrier-attr.h (__pthread_process_shared):
	Forward-declare enum.
	* sysdeps/generic/bits/condition-attr.h (__pthread_process_shared):
	Likewise.
	* sysdeps/generic/bits/mutex-attr.h (__pthread_mutex_protocol,
	__pthread_process_shared, __pthread_mutex_type):
	Likewise.
	* sysdeps/generic/bits/rwlock-attr.h (__pthread_process_shared):
	Likewise.
	* sysdeps/generic/bits/thread-attr.h (__pthread_detachstate,
	__pthread_inheritsched, __pthread_contentionscope):
	Likewise.
	* sysdeps/generic/bits/pthread.h (pthread_t): Rename type to
	__pthread_t.
	(pthread_equal): Rename to __pthread_equal.

2008-06-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* sysdeps/generic/bits/thread-barrier.h: Remove unused file.

2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* include/pthread/pthread.h (pthread_getattr_np): New declaration.
	* pthread/pt-getattr.c: New file.
	* Makefile (SRCS): Add pt-getattr.c.

2008-03-16  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* include/libc-symbols.h (HAVE_ASM_PREVIOUS_DIRECTIVE): Define.

2008-02-29  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* sysdeps/l4/hurd/ia32/pt-setup.c (stack_setup): Align stack on 0x10
	for MMX operations.

2008-01-01  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* include/pthread/pthread.h (pthread_spin_destroy, pthread_spin_init,
	pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock): Use
	__extern_inline macro instead of extern __inline.
	* sysdeps/ia32/bits/spin-lock.h (__PT_SPIN_INLINE,
	__pthread_spin_lock): Likewise
	* sysdeps/generic/bits/pthread.h (pthread_equal): Declare ; only
	provide inline when __USE_EXTERN_INLINES is defined. Use __extern_inline
	macro instead of extern __inline.
	* sysdeps/ia32/bits/memory.h (__memory_barrier): Add static to inline.

2 files changed, 50 insertions, 1 deletions

diff --git a/pthread/pt-getattr.c b/pthread/pt-getattr.c
new file mode 100644
index 00000000..24599c6e
--- /dev/null
+++ b/pthread/pt-getattr.c
@@ -0,0 +1,49 @@
+/* Thread attributes retrieval.
+   Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <assert.h>
+#include <errno.h>
+#include <pthread.h>
+
+#include <pt-internal.h>
+
+/* Initialize thread attribute *ATTR with attributes corresponding to the
+   already running thread THREAD.  It shall be called on an uninitialized ATTR
+   and destroyed with pthread_attr_destroy when no longer needed.  */
+int
+pthread_getattr_np (pthread_t thread, pthread_attr_t *attr)
+{
+  struct __pthread *pthread;
+
+  pthread = __pthread_getid(thread);
+  if (pthread == NULL)
+    return ESRCH;
+
+  /* Some attributes (schedparam, inheritsched, contentionscope and schedpolicy)
+     are not supported yet, so fill them with our default values.  */
+  *attr = __pthread_default_attr;
+
+  attr->stackaddr = pthread->stackaddr;
+  attr->stacksize = pthread->stacksize;
+  attr->guardsize = pthread->guardsize;
+  attr->detachstate = (pthread->state == PTHREAD_DETACHED
+		       ? PTHREAD_CREATE_DETACHED : PTHREAD_CREATE_JOINABLE);
+
+  return 0;
+}
diff --git a/pthread/pt-internal.h b/pthread/pt-internal.h
index 53e49e02..9eb84ed1 100644
--- a/pthread/pt-internal.h
+++ b/pthread/pt-internal.h
@@ -1,5 +1,5 @@
 /* Internal defenitions for pthreads library.
-   Copyright (C) 2000, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2005, 2006, 2008 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or