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-rwxr-xr-xgdb/mcheck.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/gdb/mcheck.c b/gdb/mcheck.c
deleted file mode 100755
index 38b997a..0000000
--- a/gdb/mcheck.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* Standard debugging hooks for `malloc'.
- Copyright 1990 Free Software Foundation
- Written May 1989 by Mike Haertel.
-
- The author may be reached (Email) at the address mike@ai.mit.edu,
- or (US mail) as Mike Haertel c/o Free Software Foundation.
-
-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 "ansidecl.h"
-#define size_t unsigned int
-#define ptrdiff_t int
-#define NULL 0
-#define __ONEFILE
-#include "gmalloc.h"
-
-/* Old hook values. */
-static void EXFUN((*old_free_hook), (PTR ptr));
-static PTR EXFUN((*old_malloc_hook), (size_t size));
-static PTR EXFUN((*old_realloc_hook), (PTR ptr, size_t size));
-
-
-/* Function to call when something awful happens. */
-extern void abort();
-static void EXFUN((*abortfunc), (NOARGS)) = (void (*)()) abort;
-
-/* Arbitrary magical numbers. */
-#define MAGICWORD 0xfedabeeb
-#define MAGICBYTE ((char) 0xd7)
-
-struct hdr
- {
- size_t size; /* Exact size requested by user. */
- unsigned int magic; /* Magic number to check header integrity. */
- };
-
-static void
-DEFUN(checkhdr, (hdr), CONST struct hdr *hdr)
-{
- if (hdr->magic != MAGICWORD || ((char *) &hdr[1])[hdr->size] != MAGICBYTE)
- (*abortfunc)();
-}
-
-static void
-DEFUN(freehook, (ptr), PTR ptr)
-{
- struct hdr *hdr = ((struct hdr *) ptr) - 1;
- checkhdr(hdr);
- hdr->magic = 0;
- __free_hook = old_free_hook;
- free(hdr);
- __free_hook = freehook;
-}
-
-static PTR
-DEFUN(mallochook, (size), size_t size)
-{
- struct hdr *hdr;
-
- __malloc_hook = old_malloc_hook;
- hdr = (struct hdr *) malloc(sizeof(struct hdr) + size + 1);
- __malloc_hook = mallochook;
- if (hdr == NULL)
- return NULL;
-
- hdr->size = size;
- hdr->magic = MAGICWORD;
- ((char *) &hdr[1])[size] = MAGICBYTE;
- return (PTR) (hdr + 1);
-}
-
-static PTR
-DEFUN(reallochook, (ptr, size), PTR ptr AND size_t size)
-{
- struct hdr *hdr = ((struct hdr *) ptr) - 1;
-
- checkhdr(hdr);
- __free_hook = old_free_hook;
- __malloc_hook = old_malloc_hook;
- __realloc_hook = old_realloc_hook;
- hdr = (struct hdr *) realloc((PTR) hdr, sizeof(struct hdr) + size + 1);
- __free_hook = freehook;
- __malloc_hook = mallochook;
- __realloc_hook = reallochook;
- if (hdr == NULL)
- return NULL;
-
- hdr->size = size;
- ((char *) &hdr[1])[size] = MAGICBYTE;
- return (PTR) (hdr + 1);
-}
-
-void
-DEFUN(mcheck, (func), void EXFUN((*func), (NOARGS)))
-{
- static int mcheck_used = 0;
-
- if (func)
- abortfunc = func;
-
- /* These hooks may not be safely inserted if malloc is already in use. */
- if (!__malloc_initialized && !mcheck_used)
- {
- old_free_hook = __free_hook;
- __free_hook = freehook;
- old_malloc_hook = __malloc_hook;
- __malloc_hook = mallochook;
- old_realloc_hook = __realloc_hook;
- __realloc_hook = reallochook;
- mcheck_used = 1;
- }
-}