Move gthr to toplevel libgcc

	gcc:
	* gthr-single.h, gthr.h: Move to ../libgcc.
	* gthr-aix.h: Move to ../libgcc/config/rs6000.
	* gthr-dce.h: Move to ../libgcc/config/pa.
	* gthr-lynx.h: Move to ../libgcc/config.
	* gthr-mipssde.h: Move to ../libgcc/config/mips.
	* gthr-posix.h: Move to ../libgcc/config.
	* gthr-rtems.h: Likewise.
	* gthr-tpf.h: Move to ../libgcc/config/s390.
	* gthr-vxworks.h: Move to ../libgcc/config.
	* gthr-win32.h: Move to ../libgcc/config/i386.
	* configure.ac (gthread_flags): Remove
	(gthr-default.h): Don't create.
	(thread_file): Don't substitute.
	* configure: Regenerate.
	* Makefile.in (GCC_THREAD_FILE): Remove.
	(GTHREAD_FLAGS): Remove.
	(libgcc.mvars): Remove GTHREAD_FLAGS.
	* config/t-vxworks (EXTRA_HEADERS): Remove.

	gcc/po:
	* EXCLUDES (gthr-aix.h, gthr-dce.h, gthr-posix.c, gthr-posix.h)
	(gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h)
	(gthr-win32.h, gthr.h): Remove.

	libgcc:
	* gthr-single.h, gthr.h: New files.
	* config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
	config/gthr-vxworks.h, config/i386/gthr-win32.h,
	config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
	config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
	* config/i386/gthr-win32.c: Include "gthr-win32.h".
	* configure.ac (thread_header): New variable.
	Set it depending on target_thread_file.
	(gthr-default.h): Link from $thread_header.
	* configure: Regenerate.
	* Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).

	libgfortran:
	* Makefile.am (AM_CPPFLAGS): Add
	-I$(srcdir)/$(MULTISRCTOP)../libgcc, -I$(MULTIBUILDTOP)../libgcc.
	* Makefile.in: Regenerate.
	* acinclude.m4 (LIBGFOR_CHECK_GTHR_DEFAULT): Remove.
	* configure.ac (LIBGFOR_CHECK_GTHR_DEFAULT): Likewise.
	* configure: Regenerate.
	* config.h.in: Regenerate.

	libobjc:
	* Makefile.in (INCLUDES): Add -I$(MULTIBUILDTOP)../libgcc.
	* configure.ac (target_thread_file, HAVE_GTHR_DEFAULT): Remove.
	* configure: Regenerate.
	* config.h.in: Regenerate.

	libstdc++-v3:
	* acinclude.m4 (GLIBCXX_CONFIGURE): Determine and substitute
	toplevel_builddir.
	(GLIBCXX_ENABLE_THREADS): Remove glibcxx_thread_h,
	HAVE_GTHR_DEFAULT, enable_thread.
	(GLIBCXX_CHECK_GTHREADS): Reflect gthr move to libgcc.
	* include/Makefile.am (thread_host_headers): Remove
	${host_builddir}/gthr-tpf.h.
	(${host_builddir}/gthr.h): Reflect gthr move to libgcc.
	Use $<.
	(${host_builddir}/gthr-single.h): Likewise.
	(${host_builddir}/gthr-posix.h): Likewise.
	(${host_builddir}/gthr-tpf.h): Remove.
	(${host_builddir}/gthr-default.h): Likewise.
	* configure, config.h.in: Regenerate.
	* Makefile.in, doc/Makefile.in, include/Makefile.in,
	libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
	src/Makefile.intestsuite/Makefile.in: Regenerate.

From-SVN: r180776

1 files changed, 0 insertions, 169 deletions

diff --git a/gcc/gthr-vxworks.h b/gcc/gthr-vxworks.h
deleted file mode 100644
index d4da14e..0000000
--- a/gcc/gthr-vxworks.h
+++ /dev/null
@@ -1,169 +0,0 @@
-/* Threads compatibility routines for libgcc2 and libobjc for VxWorks.  */
-/* Compile this one with gcc.  */
-/* Copyright (C) 1997, 1999, 2000, 2008, 2009 Free Software Foundation, Inc.
-   Contributed by Mike Stump <mrs@wrs.com>.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC 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 General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-<http://www.gnu.org/licenses/>.  */
-
-#ifndef GCC_GTHR_VXWORKS_H
-#define GCC_GTHR_VXWORKS_H
-
-#ifdef _LIBOBJC
-
-/* libobjc requires the optional pthreads component.  */
-#include "gthr-posix.h"
-
-#else
-#ifdef __cplusplus
-#define UNUSED(x)
-#else
-#define UNUSED(x) x __attribute__((unused))
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define __GTHREADS 1
-#define __gthread_active_p() 1
-
-/* Mutexes are easy, except that they need to be initialized at runtime.  */
-
-#include <semLib.h>
-
-typedef SEM_ID __gthread_mutex_t;
-/* All VxWorks mutexes are recursive.  */
-typedef SEM_ID __gthread_recursive_mutex_t;
-#define __GTHREAD_MUTEX_INIT_FUNCTION __gthread_mutex_init_function
-#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION __gthread_recursive_mutex_init_function
-
-static inline void
-__gthread_mutex_init_function (__gthread_mutex_t *mutex)
-{
-  *mutex = semMCreate (SEM_Q_PRIORITY | SEM_INVERSION_SAFE | SEM_DELETE_SAFE);
-}
-
-static inline int
-__gthread_mutex_destroy (__gthread_mutex_t * UNUSED(mutex))
-{
-  return 0;
-}
-
-static inline int
-__gthread_mutex_lock (__gthread_mutex_t *mutex)
-{
-  return semTake (*mutex, WAIT_FOREVER);
-}
-
-static inline int
-__gthread_mutex_trylock (__gthread_mutex_t *mutex)
-{
-  return semTake (*mutex, NO_WAIT);
-}
-
-static inline int
-__gthread_mutex_unlock (__gthread_mutex_t *mutex)
-{
-  return semGive (*mutex);
-}
-
-static inline void
-__gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *mutex)
-{
-  __gthread_mutex_init_function (mutex);
-}
-
-static inline int
-__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex)
-{
-  return __gthread_mutex_lock (mutex);
-}
-
-static inline int
-__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex)
-{
-  return __gthread_mutex_trylock (mutex);
-}
-
-static inline int
-__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex)
-{
-  return __gthread_mutex_unlock (mutex);
-}
-
-/* pthread_once is complicated enough that it's implemented
-   out-of-line.  See config/vxlib.c.  */
-
-typedef struct
-{
-#if !defined(__RTP__)
-#if defined(__PPC__)
-  __attribute ((aligned (__alignof (unsigned))))
-#endif
-  volatile unsigned char busy;
-#endif
-  volatile unsigned char done;
-#if !defined(__RTP__) && defined(__PPC__)
-  /* PPC's test-and-set implementation requires a 4 byte aligned
-     object, of which it only sets the first byte.  We use padding
-     here, in order to maintain some amount of backwards
-     compatibility.  Without this padding, gthread_once objects worked
-     by accident because they happen to be static objects and the ppc
-     port automatically increased their alignment to 4 bytes.  */
-  unsigned char pad1;
-  unsigned char pad2;
-#endif
-}
-__gthread_once_t;
-
-#if defined (__RTP__)
-# define __GTHREAD_ONCE_INIT { 0 }
-#elif defined (__PPC__)
-# define __GTHREAD_ONCE_INIT { 0, 0, 0, 0 }
-#else
-# define __GTHREAD_ONCE_INIT { 0, 0 }
-#endif
-
-extern int __gthread_once (__gthread_once_t *__once, void (*__func)(void));
-
-/* Thread-specific data requires a great deal of effort, since VxWorks
-   is not really set up for it.  See config/vxlib.c for the gory
-   details.  All the TSD routines are sufficiently complex that they
-   need to be implemented out of line.  */
-
-typedef unsigned int __gthread_key_t;
-
-extern int __gthread_key_create (__gthread_key_t *__keyp, void (*__dtor)(void *));
-extern int __gthread_key_delete (__gthread_key_t __key);
-
-extern void *__gthread_getspecific (__gthread_key_t __key);
-extern int __gthread_setspecific (__gthread_key_t __key, void *__ptr);
-
-#undef UNUSED
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* not _LIBOBJC */
-
-#endif /* gthr-vxworks.h */