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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180776 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 563 deletions

diff --git a/gcc/gthr-dce.h b/gcc/gthr-dce.h
deleted file mode 100644
index d32155a9352..00000000000
--- a/gcc/gthr-dce.h
+++ /dev/null
@@ -1,563 +0,0 @@
-/* Threads compatibility routines for libgcc2 and libobjc.  */
-/* Compile this one with gcc.  */
-/* Copyright (C) 1997, 1999, 2000, 2001, 2004, 2005, 2008, 2009
-   Free Software Foundation, Inc.
-
-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_DCE_H
-#define GCC_GTHR_DCE_H
-
-/* If _DCE_THREADS is not defined, then we're building the single
-   threaded version of the libraries and do not want to reference
-   anything related to pthreads or dce.  */
-#ifndef _DCE_THREADS
-#include "gthr-single.h"
-#else
-/* DCE threads interface.
-   DCE threads are based on POSIX threads draft 4, and many things
-   have changed since then.  */
-
-/* Make sure CONST_CAST2 (original in system.h) is defined.  */
-#ifndef CONST_CAST2
-#ifdef __cplusplus
-#define CONST_CAST2(TOTYPE,FROMTYPE,X) (const_cast<TOTYPE> (X))
-#else
-#define CONST_CAST2(TOTYPE,FROMTYPE,X) ((__extension__(union {FROMTYPE _q; TOTYPE _nq;})(X))._nq)
-#endif
-#endif
-
-#define __GTHREADS 1
-
-#include <pthread.h>
-
-typedef pthread_key_t __gthread_key_t;
-typedef pthread_once_t __gthread_once_t;
-typedef pthread_mutex_t __gthread_mutex_t;
-typedef pthread_mutex_t __gthread_recursive_mutex_t;
-
-#define __GTHREAD_ONCE_INIT pthread_once_init
-
-#define __GTHREAD_MUTEX_INIT_FUNCTION __gthread_mutex_init_function
-#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION __gthread_recursive_mutex_init_function
-
-#define __GTHREAD_MUTEX_INIT_DEFAULT pthread_once_init
-
-#if SUPPORTS_WEAK && GTHREAD_USE_WEAK
-# define __gthrw(name) \
-  static __typeof(name) __gthrw_ ## name __attribute__ ((__weakref__(#name)));
-# define __gthrw_(name) __gthrw_ ## name
-#else
-# define __gthrw(name)
-# define __gthrw_(name) name
-#endif
-
-__gthrw(pthread_once)
-__gthrw(pthread_keycreate)
-__gthrw(pthread_getspecific)
-__gthrw(pthread_setspecific)
-__gthrw(pthread_create)
-__gthrw(pthread_mutex_init)
-__gthrw(pthread_mutex_destroy)
-__gthrw(pthread_mutex_lock)
-__gthrw(pthread_mutex_trylock)
-__gthrw(pthread_mutex_unlock)
-__gthrw(pthread_mutexattr_create)
-__gthrw(pthread_mutexattr_setkind_np)
-__gthrw(pthread_mutexattr_delete)
-
-#ifdef _LIBOBJC
-/* Objective-C.  */
-__gthrw(pthread_cond_broadcast)
-__gthrw(pthread_cond_destroy)
-__gthrw(pthread_cond_init)
-__gthrw(pthread_cond_signal)
-__gthrw(pthread_cond_wait)
-__gthrw(pthread_exit)
-
-#ifdef pthread_getunique_np
-# define __gthrw_pthread_getunique_np pthread_getunique_np
-#else
-__gthrw(pthread_getunique_np)
-# define __gthrw_pthread_getunique_np __gthrw_(pthread_getunique_np)
-#endif
-
-__gthrw(pthread_mutex_destroy)
-__gthrw(pthread_self)
-__gthrw(pthread_yield)
-#endif
-
-#if SUPPORTS_WEAK && GTHREAD_USE_WEAK
-
-static inline int
-__gthread_active_p (void)
-{
-  static void *const __gthread_active_ptr = (void *) &__gthrw_(pthread_create);
-  return __gthread_active_ptr != 0;
-}
-
-#else /* not SUPPORTS_WEAK */
-
-static inline int
-__gthread_active_p (void)
-{
-  return 1;
-}
-
-#endif /* SUPPORTS_WEAK */
-
-#ifdef _LIBOBJC
-
-/* Key structure for maintaining thread specific storage */
-static pthread_key_t _objc_thread_storage;
-
-/* Thread local storage for a single thread */
-static void *thread_local_storage = NULL;
-
-/* Backend initialization functions */
-
-/* Initialize the threads subsystem.  */
-static inline int
-__gthread_objc_init_thread_system (void)
-{
-  if (__gthread_active_p ())
-    /* Initialize the thread storage key.  */
-    return __gthrw_(pthread_keycreate) (&_objc_thread_storage, NULL);
-  else
-    return -1;
-}
-
-/* Close the threads subsystem.  */
-static inline int
-__gthread_objc_close_thread_system (void)
-{
-  if (__gthread_active_p ())
-    return 0;
-  else
-    return -1;
-}
-
-/* Backend thread functions */
-
-/* Create a new thread of execution.  */
-static inline objc_thread_t
-__gthread_objc_thread_detach (void (*func)(void *), void *arg)
-{
-  objc_thread_t thread_id;
-  pthread_t new_thread_handle;
-
-  if (!__gthread_active_p ())
-    return NULL;
-
-  if (!(__gthrw_(pthread_create) (&new_thread_handle, pthread_attr_default,
-			(void *) func, arg)))
-    {
-      /* ??? May not work! (64bit) */
-      thread_id = *(objc_thread_t *) &new_thread_handle;
-      pthread_detach (&new_thread_handle); /* Fully detach thread.  */
-    }
-  else
-    thread_id = NULL;
-
-  return thread_id;
-}
-
-/* Set the current thread's priority.  */
-static inline int
-__gthread_objc_thread_set_priority (int priority)
-{
-  int sys_priority = 0;
-
-  if (!__gthread_active_p ())
-    return -1;
-
-  switch (priority)
-    {
-    case OBJC_THREAD_INTERACTIVE_PRIORITY:
-      sys_priority = (PRI_FG_MIN_NP + PRI_FG_MAX_NP) / 2;
-      break;
-    default:
-    case OBJC_THREAD_BACKGROUND_PRIORITY:
-      sys_priority = (PRI_BG_MIN_NP + PRI_BG_MAX_NP) / 2;
-      break;
-    case OBJC_THREAD_LOW_PRIORITY:
-      sys_priority = (PRI_BG_MIN_NP + PRI_BG_MAX_NP) / 2;
-      break;
-    }
-
-  /* Change the priority.  */
-  if (pthread_setprio (__gthrw_(pthread_self) (), sys_priority) >= 0)
-    return 0;
-  else
-    /* Failed */
-    return -1;
-}
-
-/* Return the current thread's priority.  */
-static inline int
-__gthread_objc_thread_get_priority (void)
-{
-  int sys_priority;
-
-  if (__gthread_active_p ())
-    {
-      if ((sys_priority = pthread_getprio (__gthrw_(pthread_self) ())) >= 0)
-	{
-	  if (sys_priority >= PRI_FG_MIN_NP
-	      && sys_priority <= PRI_FG_MAX_NP)
-	    return OBJC_THREAD_INTERACTIVE_PRIORITY;
-	  if (sys_priority >= PRI_BG_MIN_NP
-	      && sys_priority <= PRI_BG_MAX_NP)
-	    return OBJC_THREAD_BACKGROUND_PRIORITY;
-	  return OBJC_THREAD_LOW_PRIORITY;
-	}
-
-      /* Failed */
-      return -1;
-    }
-  else
-    return OBJC_THREAD_INTERACTIVE_PRIORITY;
-}
-
-/* Yield our process time to another thread.  */
-static inline void
-__gthread_objc_thread_yield (void)
-{
-  if (__gthread_active_p ())
-    __gthrw_(pthread_yield) ();
-}
-
-/* Terminate the current thread.  */
-static inline int
-__gthread_objc_thread_exit (void)
-{
-  if (__gthread_active_p ())
-    /* exit the thread */
-    __gthrw_(pthread_exit) (&__objc_thread_exit_status);
-
-  /* Failed if we reached here */
-  return -1;
-}
-
-/* Returns an integer value which uniquely describes a thread.  */
-static inline objc_thread_t
-__gthread_objc_thread_id (void)
-{
-  if (__gthread_active_p ())
-    {
-      pthread_t self = __gthrw_(pthread_self) ();
-
-      return (objc_thread_t) __gthrw_pthread_getunique_np (&self);
-    }
-  else
-    return (objc_thread_t) 1;
-}
-
-/* Sets the thread's local storage pointer.  */
-static inline int
-__gthread_objc_thread_set_data (void *value)
-{
-  if (__gthread_active_p ())
-    return __gthrw_(pthread_setspecific) (_objc_thread_storage, value);
-  else
-    {
-      thread_local_storage = value;
-      return 0;
-    }
-}
-
-/* Returns the thread's local storage pointer.  */
-static inline void *
-__gthread_objc_thread_get_data (void)
-{
-  void *value = NULL;
-
-  if (__gthread_active_p ())
-    {
-      if (!(__gthrw_(pthread_getspecific) (_objc_thread_storage, &value)))
-	return value;
-
-      return NULL;
-    }
-  else
-    return thread_local_storage;
-}
-
-/* Backend mutex functions */
-
-/* Allocate a mutex.  */
-static inline int
-__gthread_objc_mutex_allocate (objc_mutex_t mutex)
-{
-  if (__gthread_active_p ())
-    {
-      mutex->backend = objc_malloc (sizeof (pthread_mutex_t));
-
-      if (__gthrw_(pthread_mutex_init) ((pthread_mutex_t *) mutex->backend,
-			      pthread_mutexattr_default))
-	{
-	  objc_free (mutex->backend);
-	  mutex->backend = NULL;
-	  return -1;
-	}
-    }
-
-  return 0;
-}
-
-/* Deallocate a mutex.  */
-static inline int
-__gthread_objc_mutex_deallocate (objc_mutex_t mutex)
-{
-  if (__gthread_active_p ())
-    {
-      if (__gthrw_(pthread_mutex_destroy) ((pthread_mutex_t *) mutex->backend))
-	return -1;
-
-      objc_free (mutex->backend);
-      mutex->backend = NULL;
-    }
-
-  return 0;
-}
-
-/* Grab a lock on a mutex.  */
-static inline int
-__gthread_objc_mutex_lock (objc_mutex_t mutex)
-{
-  if (__gthread_active_p ())
-    return __gthrw_(pthread_mutex_lock) ((pthread_mutex_t *) mutex->backend);
-  else
-    return 0;
-}
-
-/* Try to grab a lock on a mutex.  */
-static inline int
-__gthread_objc_mutex_trylock (objc_mutex_t mutex)
-{
-  if (__gthread_active_p ()
-      && __gthrw_(pthread_mutex_trylock) ((pthread_mutex_t *) mutex->backend) != 1)
-    return -1;
-
-  return 0;
-}
-
-/* Unlock the mutex */
-static inline int
-__gthread_objc_mutex_unlock (objc_mutex_t mutex)
-{
-  if (__gthread_active_p ())
-    return __gthrw_(pthread_mutex_unlock) ((pthread_mutex_t *) mutex->backend);
-  else
-    return 0;
-}
-
-/* Backend condition mutex functions */
-
-/* Allocate a condition.  */
-static inline int
-__gthread_objc_condition_allocate (objc_condition_t condition
-				   __attribute__ ((__unused__)))
-{
-  if (__gthread_active_p ())
-    /* Unimplemented.  */
-    return -1;
-  else
-    return 0;
-}
-
-/* Deallocate a condition.  */
-static inline int
-__gthread_objc_condition_deallocate (objc_condition_t condition
-				     __attribute__ ((__unused__)))
-{
-  if (__gthread_active_p ())
-    /* Unimplemented.  */
-    return -1;
-  else
-    return 0;
-}
-
-/* Wait on the condition */
-static inline int
-__gthread_objc_condition_wait (objc_condition_t condition
-			       __attribute__ ((__unused__)),
-			       objc_mutex_t mutex __attribute__ ((__unused__)))
-{
-  if (__gthread_active_p ())
-    /* Unimplemented.  */
-    return -1;
-  else
-    return 0;
-}
-
-/* Wake up all threads waiting on this condition.  */
-static inline int
-__gthread_objc_condition_broadcast (objc_condition_t condition
-				    __attribute__ ((__unused__)))
-{
-  if (__gthread_active_p ())
-    /* Unimplemented.  */
-    return -1;
-  else
-    return 0;
-}
-
-/* Wake up one thread waiting on this condition.  */
-static inline int
-__gthread_objc_condition_signal (objc_condition_t condition
-				 __attribute__ ((__unused__)))
-{
-  if (__gthread_active_p ())
-    /* Unimplemented.  */
-    return -1;
-  else
-    return 0;
-}
-
-#else /* _LIBOBJC */
-
-static inline int
-__gthread_once (__gthread_once_t *__once, void (*__func) (void))
-{
-  if (__gthread_active_p ())
-    return __gthrw_(pthread_once) (__once, __func);
-  else
-    return -1;
-}
-
-static inline int
-__gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *))
-{
-  return __gthrw_(pthread_keycreate) (__key, __dtor);
-}
-
-static inline int
-__gthread_key_delete (__gthread_key_t __key __attribute__ ((__unused__)))
-{
-  /* Operation is not supported.  */
-  return -1;
-}
-
-static inline void *
-__gthread_getspecific (__gthread_key_t __key)
-{
-  void *__ptr;
-  if (__gthrw_(pthread_getspecific) (__key, &__ptr) == 0)
-    return __ptr;
-  else
-    return 0;
-}
-
-static inline int
-__gthread_setspecific (__gthread_key_t __key, const void *__ptr)
-{
-  return __gthrw_(pthread_setspecific)
-    (__key, CONST_CAST2(void *, const void *, __ptr));
-}
-
-static inline void
-__gthread_mutex_init_function (__gthread_mutex_t *__mutex)
-{
-  if (__gthread_active_p ())
-    __gthrw_(pthread_mutex_init) (__mutex, pthread_mutexattr_default);
-}
-
-static inline int
-__gthread_mutex_destroy (__gthread_mutex_t *__mutex)
-{
-  if (__gthread_active_p ())
-    return __gthrw_(pthread_mutex_destroy) (__mutex);
-  else
-    return 0;
-}
-
-static inline int
-__gthread_mutex_lock (__gthread_mutex_t *__mutex)
-{
-  if (__gthread_active_p ())
-    return __gthrw_(pthread_mutex_lock) (__mutex);
-  else
-    return 0;
-}
-
-static inline int
-__gthread_mutex_trylock (__gthread_mutex_t *__mutex)
-{
-  if (__gthread_active_p ())
-    return __gthrw_(pthread_mutex_trylock) (__mutex);
-  else
-    return 0;
-}
-
-static inline int
-__gthread_mutex_unlock (__gthread_mutex_t *__mutex)
-{
-  if (__gthread_active_p ())
-    return __gthrw_(pthread_mutex_unlock) (__mutex);
-  else
-    return 0;
-}
-
-static inline int
-__gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *__mutex)
-{
-  if (__gthread_active_p ())
-    {
-      pthread_mutexattr_t __attr;
-      int __r;
-
-      __r = __gthrw_(pthread_mutexattr_create) (&__attr);
-      if (!__r)
-	__r = __gthrw_(pthread_mutexattr_setkind_np) (&__attr,
-						      MUTEX_RECURSIVE_NP);
-      if (!__r)
-	__r = __gthrw_(pthread_mutex_init) (__mutex, __attr);
-      if (!__r)
-	__r = __gthrw_(pthread_mutexattr_delete) (&__attr);
-      return __r;
-    }
-  return 0;
-}
-
-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);
-}
-
-#endif /* _LIBOBJC */
-
-#endif
-#endif /* ! GCC_GTHR_DCE_H */