Delete old versions of GCC.

Change-Id: I710f125d905290e1024cbd67f48299861790c66c

1 files changed, 0 insertions, 673 deletions

diff --git a/gcc-4.2.1/gcc/gthr-posix.h b/gcc-4.2.1/gcc/gthr-posix.h
deleted file mode 100644
index 47d38a320..000000000
--- a/gcc-4.2.1/gcc/gthr-posix.h
+++ /dev/null
@@ -1,673 +0,0 @@
-/* Threads compatibility routines for libgcc2 and libobjc.  */
-/* Compile this one with gcc.  */
-/* Copyright (C) 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
-   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 2, 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.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
-
-/* As a special exception, if you link this library with other files,
-   some of which are compiled with GCC, to produce an executable,
-   this library does not by itself cause the resulting executable
-   to be covered by the GNU General Public License.
-   This exception does not however invalidate any other reasons why
-   the executable file might be covered by the GNU General Public License.  */
-
-#ifndef GCC_GTHR_POSIX_H
-#define GCC_GTHR_POSIX_H
-
-/* POSIX threads specific definitions.
-   Easy, since the interface is just one-to-one mapping.  */
-
-#define __GTHREADS 1
-
-/* Some implementations of <pthread.h> require this to be defined.  */
-#if !defined(_REENTRANT) && defined(__osf__)
-#define _REENTRANT 1
-#endif
-
-#include <pthread.h>
-#include <unistd.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_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
-#define __GTHREAD_ONCE_INIT PTHREAD_ONCE_INIT
-#if defined(PTHREAD_RECURSIVE_MUTEX_INITIALIZER)
-#define __GTHREAD_RECURSIVE_MUTEX_INIT PTHREAD_RECURSIVE_MUTEX_INITIALIZER
-#elif defined(PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP)
-#define __GTHREAD_RECURSIVE_MUTEX_INIT PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
-#else
-#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION __gthread_recursive_mutex_init_function
-#endif
-
-#if SUPPORTS_WEAK && GTHREAD_USE_WEAK
-# ifndef __gthrw_pragma
-#  define __gthrw_pragma(pragma)
-# endif
-# define __gthrw2(name,name2,type) \
-  static __typeof(type) name __attribute__ ((__weakref__(#name2))); \
-  __gthrw_pragma(weak type)
-# define __gthrw_(name) __gthrw_ ## name
-#else
-# define __gthrw2(name,name2,type)
-# define __gthrw_(name) name
-#endif
-
-/* Typically, __gthrw_foo is a weak reference to symbol foo.  */
-#define __gthrw(name) __gthrw2(__gthrw_ ## name,name,name)
-
-/* On Tru64, /usr/include/pthread.h uses #pragma extern_prefix "__" to
-   map a subset of the POSIX pthread API to mangled versions of their
-   names.  */
-#if defined(__osf__) && defined(_PTHREAD_USE_MANGLED_NAMES_)
-#define __gthrw3(name) __gthrw2(__gthrw_ ## name, __ ## name, name)
-__gthrw3(pthread_once)
-__gthrw3(pthread_getspecific)
-__gthrw3(pthread_setspecific)
-__gthrw3(pthread_create)
-__gthrw3(pthread_cancel)
-__gthrw3(pthread_mutex_lock)
-__gthrw3(pthread_mutex_trylock)
-__gthrw3(pthread_mutex_unlock)
-__gthrw3(pthread_mutex_init)
-#else
-__gthrw(pthread_once)
-__gthrw(pthread_getspecific)
-__gthrw(pthread_setspecific)
-__gthrw(pthread_create)
-__gthrw(pthread_cancel)
-__gthrw(pthread_mutex_lock)
-__gthrw(pthread_mutex_trylock)
-__gthrw(pthread_mutex_unlock)
-__gthrw(pthread_mutex_init)
-#endif
-
-__gthrw(pthread_key_create)
-__gthrw(pthread_key_delete)
-__gthrw(pthread_mutexattr_init)
-__gthrw(pthread_mutexattr_settype)
-__gthrw(pthread_mutexattr_destroy)
-
-
-#if defined(_LIBOBJC) || defined(_LIBOBJC_WEAK)
-/* Objective-C.  */
-#if defined(__osf__) && defined(_PTHREAD_USE_MANGLED_NAMES_)
-__gthrw3(pthread_cond_broadcast)
-__gthrw3(pthread_cond_destroy)
-__gthrw3(pthread_cond_init)
-__gthrw3(pthread_cond_signal)
-__gthrw3(pthread_cond_wait)
-__gthrw3(pthread_exit)
-__gthrw3(pthread_mutex_destroy)
-__gthrw3(pthread_self)
-#else
-__gthrw(pthread_cond_broadcast)
-__gthrw(pthread_cond_destroy)
-__gthrw(pthread_cond_init)
-__gthrw(pthread_cond_signal)
-__gthrw(pthread_cond_wait)
-__gthrw(pthread_exit)
-__gthrw(pthread_mutex_destroy)
-__gthrw(pthread_self)
-#endif /* __osf__ && _PTHREAD_USE_MANGLED_NAMES_ */
-#ifdef _POSIX_PRIORITY_SCHEDULING
-#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
-__gthrw(sched_get_priority_max)
-__gthrw(sched_get_priority_min)
-#endif /* _POSIX_THREAD_PRIORITY_SCHEDULING */
-#endif /* _POSIX_PRIORITY_SCHEDULING */
-__gthrw(sched_yield)
-__gthrw(pthread_attr_destroy)
-__gthrw(pthread_attr_init)
-__gthrw(pthread_attr_setdetachstate)
-#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
-__gthrw(pthread_getschedparam)
-__gthrw(pthread_setschedparam)
-#endif /* _POSIX_THREAD_PRIORITY_SCHEDULING */
-#endif /* _LIBOBJC || _LIBOBJC_WEAK */
-
-#if SUPPORTS_WEAK && GTHREAD_USE_WEAK
-
-/* On Solaris 2.6 up to 9, the libc exposes a POSIX threads interface even if
-   -pthreads is not specified.  The functions are dummies and most return an
-   error value.  However pthread_once returns 0 without invoking the routine
-   it is passed so we cannot pretend that the interface is active if -pthreads
-   is not specified.  On Solaris 2.5.1, the interface is not exposed at all so
-   we need to play the usual game with weak symbols.  On Solaris 10 and up, a
-   working interface is always exposed.  */
-
-#if defined(__sun) && defined(__svr4__)
-
-static volatile int __gthread_active = -1;
-
-static void
-__gthread_trigger (void)
-{
-  __gthread_active = 1;
-}
-
-static inline int
-__gthread_active_p (void)
-{
-  static pthread_mutex_t __gthread_active_mutex = PTHREAD_MUTEX_INITIALIZER;
-  static pthread_once_t __gthread_active_once = PTHREAD_ONCE_INIT;
-
-  /* Avoid reading __gthread_active twice on the main code path.  */
-  int __gthread_active_latest_value = __gthread_active;
-
-  /* This test is not protected to avoid taking a lock on the main code
-     path so every update of __gthread_active in a threaded program must
-     be atomic with regard to the result of the test.  */
-  if (__builtin_expect (__gthread_active_latest_value < 0, 0))
-    {
-      if (__gthrw_(pthread_once))
-	{
-	  /* If this really is a threaded program, then we must ensure that
-	     __gthread_active has been set to 1 before exiting this block.  */
-	  __gthrw_(pthread_mutex_lock) (&__gthread_active_mutex);
-	  __gthrw_(pthread_once) (&__gthread_active_once, __gthread_trigger);
-	  __gthrw_(pthread_mutex_unlock) (&__gthread_active_mutex);
-	}
-
-      /* Make sure we'll never enter this block again.  */
-      if (__gthread_active < 0)
-	__gthread_active = 0;
-
-      __gthread_active_latest_value = __gthread_active;
-    }
-
-  return __gthread_active_latest_value != 0;
-}
-
-#else /* not Solaris */
-
-static inline int
-__gthread_active_p (void)
-{
-  static void *const __gthread_active_ptr 
-    = __extension__ (void *) &__gthrw_(pthread_cancel);
-  return __gthread_active_ptr != 0;
-}
-
-#endif /* Solaris */
-
-#else /* not SUPPORTS_WEAK */
-
-static inline int
-__gthread_active_p (void)
-{
-  return 1;
-}
-
-#endif /* SUPPORTS_WEAK */
-
-#ifdef _LIBOBJC
-
-/* This is the config.h file in libobjc/ */
-#include <config.h>
-
-#ifdef HAVE_SCHED_H
-# include <sched.h>
-#endif
-
-/* Key structure for maintaining thread specific storage */
-static pthread_key_t _objc_thread_storage;
-static pthread_attr_t _objc_thread_attribs;
-
-/* 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.  */
-      if (__gthrw_(pthread_key_create) (&_objc_thread_storage, NULL) == 0)
-	{
-	  /* The normal default detach state for threads is
-	   * PTHREAD_CREATE_JOINABLE which causes threads to not die
-	   * when you think they should.  */
-	  if (__gthrw_(pthread_attr_init) (&_objc_thread_attribs) == 0
-	      && __gthrw_(pthread_attr_setdetachstate) (&_objc_thread_attribs,
-					      PTHREAD_CREATE_DETACHED) == 0)
-	    return 0;
-	}
-    }
-
-  return -1;
-}
-
-/* Close the threads subsystem.  */
-static inline int
-__gthread_objc_close_thread_system (void)
-{
-  if (__gthread_active_p ()
-      && __gthrw_(pthread_key_delete) (_objc_thread_storage) == 0
-      && __gthrw_(pthread_attr_destroy) (&_objc_thread_attribs) == 0)
-    return 0;
-
-  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, NULL, (void *) func, arg)))
-    thread_id = (objc_thread_t) new_thread_handle;
-  else
-    thread_id = NULL;
-
-  return thread_id;
-}
-
-/* Set the current thread's priority.  */
-static inline int
-__gthread_objc_thread_set_priority (int priority)
-{
-  if (!__gthread_active_p ())
-    return -1;
-  else
-    {
-#ifdef _POSIX_PRIORITY_SCHEDULING
-#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
-      pthread_t thread_id = __gthrw_(pthread_self) ();
-      int policy;
-      struct sched_param params;
-      int priority_min, priority_max;
-
-      if (__gthrw_(pthread_getschedparam) (thread_id, &policy, &params) == 0)
-	{
-	  if ((priority_max = __gthrw_(sched_get_priority_max) (policy)) == -1)
-	    return -1;
-
-	  if ((priority_min = __gthrw_(sched_get_priority_min) (policy)) == -1)
-	    return -1;
-
-	  if (priority > priority_max)
-	    priority = priority_max;
-	  else if (priority < priority_min)
-	    priority = priority_min;
-	  params.sched_priority = priority;
-
-	  /*
-	   * The solaris 7 and several other man pages incorrectly state that
-	   * this should be a pointer to policy but pthread.h is universally
-	   * at odds with this.
-	   */
-	  if (__gthrw_(pthread_setschedparam) (thread_id, policy, &params) == 0)
-	    return 0;
-	}
-#endif /* _POSIX_THREAD_PRIORITY_SCHEDULING */
-#endif /* _POSIX_PRIORITY_SCHEDULING */
-      return -1;
-    }
-}
-
-/* Return the current thread's priority.  */
-static inline int
-__gthread_objc_thread_get_priority (void)
-{
-#ifdef _POSIX_PRIORITY_SCHEDULING
-#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
-  if (__gthread_active_p ())
-    {
-      int policy;
-      struct sched_param params;
-
-      if (__gthrw_(pthread_getschedparam) (__gthrw_(pthread_self) (), &policy, &params) == 0)
-	return params.sched_priority;
-      else
-	return -1;
-    }
-  else
-#endif /* _POSIX_THREAD_PRIORITY_SCHEDULING */
-#endif /* _POSIX_PRIORITY_SCHEDULING */
-    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_(sched_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 ())
-    return (objc_thread_t) __gthrw_(pthread_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)
-{
-  if (__gthread_active_p ())
-    return __gthrw_(pthread_getspecific) (_objc_thread_storage);
-  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, NULL))
-	{
-	  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 ())
-    {
-      int count;
-
-      /*
-       * Posix Threads specifically require that the thread be unlocked
-       * for __gthrw_(pthread_mutex_destroy) to work.
-       */
-
-      do
-	{
-	  count = __gthrw_(pthread_mutex_unlock) ((pthread_mutex_t *) mutex->backend);
-	  if (count < 0)
-	    return -1;
-	}
-      while (count);
-
-      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 ()
-      && __gthrw_(pthread_mutex_lock) ((pthread_mutex_t *) mutex->backend) != 0)
-    {
-      return -1;
-    }
-
-  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) != 0)
-    {
-      return -1;
-    }
-
-  return 0;
-}
-
-/* Unlock the mutex */
-static inline int
-__gthread_objc_mutex_unlock (objc_mutex_t mutex)
-{
-  if (__gthread_active_p ()
-      && __gthrw_(pthread_mutex_unlock) ((pthread_mutex_t *) mutex->backend) != 0)
-    {
-      return -1;
-    }
-
-  return 0;
-}
-
-/* Backend condition mutex functions */
-
-/* Allocate a condition.  */
-static inline int
-__gthread_objc_condition_allocate (objc_condition_t condition)
-{
-  if (__gthread_active_p ())
-    {
-      condition->backend = objc_malloc (sizeof (pthread_cond_t));
-
-      if (__gthrw_(pthread_cond_init) ((pthread_cond_t *) condition->backend, NULL))
-	{
-	  objc_free (condition->backend);
-	  condition->backend = NULL;
-	  return -1;
-	}
-    }
-
-  return 0;
-}
-
-/* Deallocate a condition.  */
-static inline int
-__gthread_objc_condition_deallocate (objc_condition_t condition)
-{
-  if (__gthread_active_p ())
-    {
-      if (__gthrw_(pthread_cond_destroy) ((pthread_cond_t *) condition->backend))
-	return -1;
-
-      objc_free (condition->backend);
-      condition->backend = NULL;
-    }
-  return 0;
-}
-
-/* Wait on the condition */
-static inline int
-__gthread_objc_condition_wait (objc_condition_t condition, objc_mutex_t mutex)
-{
-  if (__gthread_active_p ())
-    return __gthrw_(pthread_cond_wait) ((pthread_cond_t *) condition->backend,
-			      (pthread_mutex_t *) mutex->backend);
-  else
-    return 0;
-}
-
-/* Wake up all threads waiting on this condition.  */
-static inline int
-__gthread_objc_condition_broadcast (objc_condition_t condition)
-{
-  if (__gthread_active_p ())
-    return __gthrw_(pthread_cond_broadcast) ((pthread_cond_t *) condition->backend);
-  else
-    return 0;
-}
-
-/* Wake up one thread waiting on this condition.  */
-static inline int
-__gthread_objc_condition_signal (objc_condition_t condition)
-{
-  if (__gthread_active_p ())
-    return __gthrw_(pthread_cond_signal) ((pthread_cond_t *) condition->backend);
-  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_key_create) (key, dtor);
-}
-
-static inline int
-__gthread_key_delete (__gthread_key_t key)
-{
-  return __gthrw_(pthread_key_delete) (key);
-}
-
-static inline void *
-__gthread_getspecific (__gthread_key_t key)
-{
-  return __gthrw_(pthread_getspecific) (key);
-}
-
-static inline int
-__gthread_setspecific (__gthread_key_t key, const void *ptr)
-{
-  return __gthrw_(pthread_setspecific) (key, ptr);
-}
-
-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;
-}
-
-#ifndef PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
-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_init) (&attr);
-      if (!r)
-	r = __gthrw_(pthread_mutexattr_settype) (&attr, PTHREAD_MUTEX_RECURSIVE);
-      if (!r)
-	r = __gthrw_(pthread_mutex_init) (mutex, &attr);
-      if (!r)
-	r = __gthrw_(pthread_mutexattr_destroy) (&attr);
-      return r;
-    }
-  return 0;
-}
-#endif
-
-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 /* ! GCC_GTHR_POSIX_H */