1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 * Copyright 2012 Joshua M. Clulow <josh@sysmgr.org> 26 */ 27 28 #ifndef _LIBDISASM_H 29 #define _LIBDISASM_H 30 31 #include <sys/types.h> 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 typedef struct dis_handle dis_handle_t; 38 39 #define DIS_DEFAULT 0x0 40 41 /* SPARC disassembler flags */ 42 #define DIS_SPARC_V8 0x001 43 #define DIS_SPARC_V9 0x002 44 #define DIS_SPARC_V9_SGI 0x004 45 #define DIS_SPARC_V9_OPL 0x008 46 47 /* x86 diassembler flags */ 48 #define DIS_X86_SIZE16 0x100 49 #define DIS_X86_SIZE32 0x010 50 #define DIS_X86_SIZE64 0x020 51 52 /* generic disassembler flags */ 53 #define DIS_OCTAL 0x040 54 #define DIS_NOIMMSYM 0x080 55 56 #define DIS_ARCH_MASK (DIS_SPARC_V8 | \ 57 DIS_SPARC_V9 | DIS_SPARC_V9_SGI | DIS_SPARC_V9_OPL | \ 58 DIS_X86_SIZE16 | DIS_X86_SIZE32 | DIS_X86_SIZE64) 59 60 typedef int (*dis_lookup_f)(void *, uint64_t, char *, size_t, uint64_t *, 61 size_t *); 62 typedef int (*dis_read_f)(void *, uint64_t, void *, size_t); 63 64 extern dis_handle_t *dis_handle_create(int, void *, dis_lookup_f, dis_read_f); 65 extern void dis_handle_destroy(dis_handle_t *); 66 67 extern int dis_disassemble(dis_handle_t *, uint64_t, char *, size_t); 68 extern uint64_t dis_previnstr(dis_handle_t *, uint64_t, int n); 69 extern void dis_set_data(dis_handle_t *, void *); 70 extern void dis_flags_set(dis_handle_t *, int f); 71 extern void dis_flags_clear(dis_handle_t *, int f); 72 extern int dis_max_instrlen(dis_handle_t *); 73 extern int dis_min_instrlen(dis_handle_t *); 74 extern int dis_instrlen(dis_handle_t *, uint64_t); 75 76 /* libdisasm errors */ 77 #define E_DIS_NOMEM 1 /* Out of memory */ 78 #define E_DIS_INVALFLAG 2 /* Invalid flag for this architecture */ 79 #define E_DIS_UNSUPARCH 3 /* Unsupported architecture */ 80 81 extern int dis_errno(void); 82 extern const char *dis_strerror(int); 83 84 #ifdef __cplusplus 85 } 86 #endif 87 88 #endif /* _LIBDISASM_H */ 89