Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / m68k / aux-exit.c

diff --git a/gcc/config/m68k/aux-exit.c b/gcc/config/m68k/aux-exit.c
deleted file mode 100644 (file)
index b6619d9..0000000
--- a/gcc/config/m68k/aux-exit.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/* Generic atexit()
-   Copyright (C) 1996 Free Software Foundation, Inc.
-
-This file 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.
-
-In addition to the permissions in the GNU General Public License, the
-Free Software Foundation gives you unlimited permission to link the
-compiled version of this file into combinations with other programs,
-and to distribute those combinations without any restriction coming
-from the use of this file.  (The General Public License restrictions
-do apply in other respects; for example, they cover modification of
-the file, and distribution when not linked into a combine
-executable.)
-
-This file 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 this program; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
-
-/* Rather than come up with some ugly hack to make mcrt1 work, it is
-   better to just go ahead and provide atexit().  */
-
-
-#include <stdlib.h>
-
-
-void exit(int) __attribute__((noreturn));
-void _exit(int) __attribute__((noreturn));
-void _cleanup(void);
-
-
-#define FNS_PER_BLOCK  32
-
-struct atexit_fn_block
-{
-  struct atexit_fn_block *next;
-  void (*fns[FNS_PER_BLOCK])(void);
-  short used;
-};
-
-
-/* statically allocate the first block */
-static struct atexit_fn_block atexit_fns;
-static struct atexit_fn_block *current_block = &atexit_fns;
-
-
-int atexit(void (*fn)(void))
-{
-  if (current_block->used >= FNS_PER_BLOCK)
-    {
-      struct atexit_fn_block *new_block = 
-       (struct atexit_fn_block *)malloc(sizeof(struct atexit_fn_block));
-      if (new_block == NULL)
-       return -1;
-
-      new_block->used = 0;
-      new_block->next = current_block;
-      current_block = new_block;
-    }
-
-  current_block->fns[current_block->used++] = fn;
-
-  return 0;
-}
-
-
-void exit(int status)
-{
-  struct atexit_fn_block *block = current_block, *old_block;
-  short i;
-
-  while (1)
-    {
-      for (i = block->used; --i >= 0 ;)
-       (*block->fns[i])();
-      if (block == &atexit_fns)
-       break;
-      /* I know what you are thinking -- we are about to exit, why free?
-        Because it is friendly to memory leak detectors, that's why.  */
-      old_block = block;
-      block = block->next;
-      free(old_block);
-    }
-
-  _exit(status);
-}