libdisasm.c revision 2
2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#include <libdisasm.h>
2N/A#include <stdlib.h>
2N/A#ifdef DIS_STANDALONE
2N/A#include <mdb/mdb_modapi.h>
2N/A#endif
2N/A
2N/Astatic int _dis_errno;
2N/A
2N/A/*
2N/A * For the standalone library, we need to link against mdb's malloc/free.
2N/A * Otherwise, use the standard malloc/free.
2N/A */
2N/A#ifdef DIS_STANDALONE
2N/Avoid *
2N/Adis_zalloc(size_t bytes)
2N/A{
2N/A return (mdb_zalloc(bytes, UM_SLEEP));
2N/A}
2N/A
2N/Avoid
2N/Adis_free(void *ptr, size_t bytes)
2N/A{
2N/A mdb_free(ptr, bytes);
2N/A}
2N/A#else
2N/Avoid *
2N/Adis_zalloc(size_t bytes)
2N/A{
2N/A return (calloc(1, bytes));
2N/A}
2N/A
2N/A/*ARGSUSED*/
2N/Avoid
2N/Adis_free(void *ptr, size_t bytes)
2N/A{
2N/A free(ptr);
2N/A}
2N/A#endif
2N/A
2N/Aint
2N/Adis_seterrno(int error)
2N/A{
2N/A _dis_errno = error;
2N/A return (-1);
2N/A}
2N/A
2N/Aint
2N/Adis_errno(void)
2N/A{
2N/A return (_dis_errno);
2N/A}
2N/A
2N/Aconst char *
2N/Adis_strerror(int error)
2N/A{
2N/A switch (error) {
2N/A case E_DIS_NOMEM:
2N/A return ("out of memory");
2N/A case E_DIS_INVALFLAG:
2N/A return ("invalid flags for this architecture");
2N/A default:
2N/A return ("unknown error");
2N/A }
2N/A}