Delete old versions of GCC.

Change-Id: I710f125d905290e1024cbd67f48299861790c66c

1 files changed, 0 insertions, 280 deletions

diff --git a/gcc-4.4.0/libobjc/thr-decosf1.c b/gcc-4.4.0/libobjc/thr-decosf1.c
deleted file mode 100644
index ad31c8b1f..000000000
--- a/gcc-4.4.0/libobjc/thr-decosf1.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/* GNU Objective C Runtime Thread Interface
-   Copyright (C) 1996, 1997, 2009 Free Software Foundation, Inc.
-   Contributed by Galen C. Hunt (gchunt@cs.rochester.edu)
-
-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/>.  */
-
-
-#include <pthread.h>
-#include "objc/thr.h"
-#include "objc/runtime.h"
-
-/* Key structure for maintaining thread specific storage */
-static pthread_key_t _objc_thread_storage;
-
-/* Backend initialization functions */
-
-/* Initialize the threads subsystem. */
-int
-__objc_init_thread_system(void)
-{
-  /* Initialize the thread storage key */
-  return pthread_keycreate(&_objc_thread_storage, NULL);
-}
-
-/* Close the threads subsystem. */
-int
-__objc_close_thread_system(void)
-{
-  /* Destroy the thread storage key */
-  /* Not implemented yet */
-  /* return pthread_key_delete(&_objc_thread_storage); */
-  return 0;
-}
-
-/* Backend thread functions */
-
-/* Create a new thread of execution. */
-objc_thread_t
-__objc_thread_detach(void (*func)(void *arg), void *arg)
-{
-  objc_thread_t thread_id;
-  pthread_t new_thread_handle;
-
-  if (pthread_create(&new_thread_handle, pthread_attr_default,
-		     (void *)func, arg) == 0)
-    {
-      /* ??? 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. */
-int
-__objc_thread_set_priority(int priority)
-{
-  int sys_priority = 0;
-
-  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(pthread_self(), sys_priority) >= 0)
-    return 0;
-  else
-    /* Failed */
-    return -1;
-}
-
-/* Return the current thread's priority. */
-int
-__objc_thread_get_priority(void)
-{
-  int sys_priority;
-    
-  if ((sys_priority = pthread_getprio(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;
-}
-
-/* Yield our process time to another thread. */
-void
-__objc_thread_yield(void)
-{
-  pthread_yield();
-}
-
-/* Terminate the current thread. */
-int
-__objc_thread_exit(void)
-{
-  /* exit the thread */
-  pthread_exit(&__objc_thread_exit_status);
-
-  /* Failed if we reached here */
-  return -1;
-}
-
-/* Returns an integer value which uniquely describes a thread. */
-objc_thread_t
-__objc_thread_id(void)
-{
-  pthread_t self = pthread_self();
-
-  return (objc_thread_t) pthread_getunique_np (&self);
-}
-
-/* Sets the thread's local storage pointer. */
-int
-__objc_thread_set_data(void *value)
-{
-  return pthread_setspecific(_objc_thread_storage, value);
-}
-
-/* Returns the thread's local storage pointer. */
-void *
-__objc_thread_get_data(void)
-{
-  void *value = NULL;
-
-  if ( !(pthread_getspecific(_objc_thread_storage, &value)) )
-    return value;
-
-  return NULL;
-}
-
-/* Backend mutex functions */
-
-/* Allocate a mutex. */
-int
-__objc_mutex_allocate(objc_mutex_t mutex)
-{
-  if (pthread_mutex_init((pthread_mutex_t *)(&(mutex->backend)), 
-			 pthread_mutexattr_default))
-    return -1;
-  else
-    return 0;
-}
-
-/* Deallocate a mutex. */
-int
-__objc_mutex_deallocate(objc_mutex_t mutex)
-{
-  if (pthread_mutex_destroy((pthread_mutex_t *)(&(mutex->backend))))
-    return -1;
-  else
-    return 0;
-}
-
-/* Grab a lock on a mutex. */
-int
-__objc_mutex_lock(objc_mutex_t mutex)
-{
-  return pthread_mutex_lock((pthread_mutex_t *)(&(mutex->backend)));
-}
-
-/* Try to grab a lock on a mutex. */
-int
-__objc_mutex_trylock(objc_mutex_t mutex)
-{
-  if (pthread_mutex_trylock((pthread_mutex_t *)(&(mutex->backend))) != 1)
-    return -1;
-  else
-    return 0;
-}
-
-/* Unlock the mutex */
-int
-__objc_mutex_unlock(objc_mutex_t mutex)
-{
-  return pthread_mutex_unlock((pthread_mutex_t *)(&(mutex->backend)));
-}
-
-/* Backend condition mutex functions */
-
-/* Allocate a condition. */
-int
-__objc_condition_allocate(objc_condition_t condition)
-{
-  /* Unimplemented. */
-  return -1;
-
-  /*
-  if (pthread_cond_init((pthread_cond_t *)(&(condition->backend)), NULL))
-    return -1;
-  else
-    return 0;
-    */
-}
-
-/* Deallocate a condition. */
-int
-__objc_condition_deallocate(objc_condition_t condition)
-{
-  /* Unimplemented. */
-  return -1;
-
-  /*
-  return pthread_cond_destroy((pthread_cond_t *)(&(condition->backend)));
-  */
-}
-
-/* Wait on the condition */
-int
-__objc_condition_wait(objc_condition_t condition, objc_mutex_t mutex)
-{
-  /* Unimplemented. */
-  return -1;
-
-  /*
-  return pthread_cond_wait((pthread_cond_t *)(&(condition->backend)),
-			   (pthread_mutex_t *)(&(mutex->backend)));
-			   */
-}
-
-/* Wake up all threads waiting on this condition. */
-int
-__objc_condition_broadcast(objc_condition_t condition)
-{
-  /* Unimplemented. */
-  return -1;
-
-  /*
-  return pthread_cond_broadcast((pthread_cond_t *)(&(condition->backend)));
-  */
-}
-
-/* Wake up one thread waiting on this condition. */
-int
-__objc_condition_signal(objc_condition_t condition)
-{
-  /* Unimplemented. */
-  return -1;
-
-  /*
-  return pthread_cond_signal((pthread_cond_t *)(&(condition->backend)));
-  */
-}
-
-/* End of File */