Written April 2, 1991 by John Gilmore of Cygnus Support
Based on mcheck.c by Mike Haertel.
- Modified Mar 1992 by Fred Fish. (fnf@cygnus.com)
+ Modified Mar 1992 by Fred Fish. (fnf@cygnus.com) */
-This file is part of the GNU C Library.
+/* Copyright (c) 2010. The SimGrid Team.
+ * All rights reserved. */
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library 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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
#include <stdio.h>
#include "mmprivate.h"
-static void tr_break PARAMS ((void));
-static void tr_freehook PARAMS ((PTR, PTR));
-static PTR tr_mallochook PARAMS ((PTR, size_t));
-static PTR tr_reallochook PARAMS ((PTR, PTR, size_t));
+static void tr_break (void);
+static void tr_freehook (void*md, void*ptr);
+static void* tr_mallochook (void* md, size_t size);
+static void* tr_reallochook (void* md, void* ptr, size_t size);
#ifndef __GNU_LIBRARY__
extern char *getenv ();
#endif
/* Address to breakpoint on accesses to... */
-static PTR mallwatch;
+static void* mallwatch;
/* Old hook values. */
-static void (*old_mfree_hook) PARAMS ((PTR, PTR));
-static PTR (*old_mmalloc_hook) PARAMS ((PTR, size_t));
-static PTR (*old_mrealloc_hook) PARAMS ((PTR, PTR, size_t));
+static void (*old_mfree_hook) (void* md, void* ptr);
+static void* (*old_mmalloc_hook) (void* md, size_t size);
+static void* (*old_mrealloc_hook) (void* md, void* ptr, size_t size);
/* This function is called when the block being alloc'd, realloc'd, or
freed has an address matching the variable "mallwatch". In a debugger,
tr_break. */
static void
-tr_break ()
+tr_break (void)
{
}
static void
-tr_freehook (md, ptr)
- PTR md;
- PTR ptr;
+tr_freehook (void *md, void *ptr)
{
struct mdesc *mdp;
mdp -> mfree_hook = tr_freehook;
}
-static PTR
-tr_mallochook (md, size)
- PTR md;
- size_t size;
+static void*
+tr_mallochook (void* md, size_t size)
{
- PTR hdr;
+ void* hdr;
struct mdesc *mdp;
mdp = MD_TO_MDP (md);
mdp -> mmalloc_hook = old_mmalloc_hook;
- hdr = (PTR) mmalloc (md, size);
+ hdr = (void*) mmalloc (md, size);
mdp -> mmalloc_hook = tr_mallochook;
/* We could be printing a NULL here; that's OK. */
return (hdr);
}
-static PTR
-tr_reallochook (md, ptr, size)
- PTR md;
- PTR ptr;
- size_t size;
+static void*
+tr_reallochook (void *md, void *ptr, size_t size)
{
- PTR hdr;
+ void* hdr;
struct mdesc *mdp;
mdp = MD_TO_MDP (md);
mdp -> mfree_hook = old_mfree_hook;
mdp -> mmalloc_hook = old_mmalloc_hook;
mdp -> mrealloc_hook = old_mrealloc_hook;
- hdr = (PTR) mrealloc (md, ptr, size);
+ hdr = (void*) mrealloc (md, ptr, size);
mdp -> mfree_hook = tr_freehook;
mdp -> mmalloc_hook = tr_mallochook;
mdp -> mrealloc_hook = tr_reallochook;
don't forget to set a breakpoint on tr_break! */
int
-mmtrace ()
+mmtrace (void)
{
#if 0 /* FIXME! This is disabled for now until we figure out how to
maintain a stack of hooks per heap, since we might have other
