/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <libdisasm.h>
#include <stdlib.h>
#ifdef DIS_STANDALONE
#include <mdb/mdb_modapi.h>
#endif
static int _dis_errno;
/*
* For the standalone library, we need to link against mdb's malloc/free.
* Otherwise, use the standard malloc/free.
*/
#ifdef DIS_STANDALONE
void *
dis_zalloc(size_t bytes)
{
return (mdb_zalloc(bytes, UM_SLEEP));
}
void
dis_free(void *ptr, size_t bytes)
{
mdb_free(ptr, bytes);
}
#else
void *
dis_zalloc(size_t bytes)
{
return (calloc(1, bytes));
}
/*ARGSUSED*/
void
dis_free(void *ptr, size_t bytes)
{
free(ptr);
}
#endif
int
dis_seterrno(int error)
{
_dis_errno = error;
return (-1);
}
int
dis_errno(void)
{
return (_dis_errno);
}
const char *
dis_strerror(int error)
{
switch (error) {
case E_DIS_NOMEM:
return ("out of memory");
case E_DIS_INVALFLAG:
return ("invalid flags for this architecture");
default:
return ("unknown error");
}
}