diff options
Diffstat (limited to 'usr/src/lib/libdisasm/common/libdisasm.c')
-rw-r--r-- | usr/src/lib/libdisasm/common/libdisasm.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/usr/src/lib/libdisasm/common/libdisasm.c b/usr/src/lib/libdisasm/common/libdisasm.c new file mode 100644 index 0000000000..197c2c34df --- /dev/null +++ b/usr/src/lib/libdisasm/common/libdisasm.c @@ -0,0 +1,92 @@ +/* + * 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"); + } +} |