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-rwxr-xr-xgdb/mmap-alloc.c159
1 files changed, 0 insertions, 159 deletions
diff --git a/gdb/mmap-alloc.c b/gdb/mmap-alloc.c
index d1ac6e4..e69de29 100755
--- a/gdb/mmap-alloc.c
+++ b/gdb/mmap-alloc.c
@@ -1,159 +0,0 @@
-/* GDB support for special malloc using mmap.
- Copyright 1992 Free Software Foundation, Inc.
- Contributed by Cygnus Support, using pieces from other GDB modules.
-
-This file is part of GDB.
-
-This program 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 of the License, or
-(at your option) any later version.
-
-This program 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; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include "defs.h"
-
-#if defined (HAVE_MMAP)
-
-/* Redefine the external visible symbols in gmalloc.c to be mmap versions */
-
-#define free _mmap_free
-#define malloc _mmap_malloc
-#define realloc _mmap_realloc
-#define valloc _mmap_valloc
-
-#define _bytes_free _mmap__bytes_free
-#define _bytes_used _mmap__bytes_used
-#define _chunks_free _mmap__chunks_free
-#define _chunks_used _mmap__chunks_used
-#define _fraghead _mmap__fraghead
-#define _heapbase _mmap__heapbase
-#define _heapindex _mmap__heapindex
-#define _heapinfo _mmap__heapinfo
-#define _heaplimit _mmap__heaplimit
-
-#define __default_morecore _mmap___default_morecore
-#define __free _mmap___free
-#define __free_hook _mmap___free_hook
-#define __malloc_hook _mmap___malloc_hook
-#define __malloc_initialized _mmap___malloc_initialized
-#define __morecore _mmap___morecore
-#define __realloc_hook _mmap___realloc_hook
-
-/* Arrange that instead of calling sbrk() we call mmap_sbrk() */
-
-#define sbrk mmap_sbrk
-
-/* Now simply include the standard GNU malloc source, and all the
- externally visible symbols will become _mmap_* versions, and
- _mmap_sbrk will be called to get more core instead of sbrk. */
-
-#include "gmalloc.c"
-
-/* Like mmap_malloc but get error if no storage available. */
-
-PTR
-mmap_xmalloc (size)
- long size;
-{
- register char *val = NULL;
-
- /* Protect against gdb wanting to allocate zero bytes. */
-
- if (size > 0)
- {
- if ((val = (char *) _mmap_malloc (size)) == NULL)
- {
- fatal ("virtual memory exhausted.", 0);
- }
- }
- return (val);
-}
-
-/* Like mmap_realloc but get error if no storage available. */
-
-PTR
-mmap_xrealloc (ptr, size)
- PTR ptr;
- long size;
-{
- register char *val;
-
- if ((val = (char *) _mmap_realloc (ptr, size)) == NULL)
- {
- fatal ("virtual memory exhausted.", 0);
- }
- return (val);
-}
-
-PTR
-mmap_malloc (size)
- long size;
-{
- return (_mmap_malloc (size));
-}
-
-PTR
-mmap_realloc (ptr, size)
- PTR ptr;
- long size;
-{
- return (_mmap_realloc (ptr, size));
-}
-
-void
-mmap_free (ptr)
- PTR ptr;
-{
- _mmap_free (ptr);
-}
-
-#else /* !defined (HAVE_MMAP) */
-
-static char *errmsg = "This version of gdb does not support dumpable state.";
-
-PTR
-mmap_malloc (size)
- long size;
-{
- error (errmsg);
-}
-
-PTR
-mmap_xmalloc (size)
- long size;
-{
- error (errmsg);
-}
-
-PTR
-mmap_realloc (ptr, size)
- PTR ptr;
- long size;
-{
- error (errmsg);
-}
-
-PTR
-mmap_xrealloc (ptr, size)
- PTR ptr;
- long size;
-{
- error (errmsg);
-}
-
-void
-mmap_free (ptr)
- PTR ptr;
-{
- error (errmsg);
-}
-
-#endif /* HAVE_MMAP */