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 * Copyright 2015 Josef 'Jeff' Sipek <jeffpc@josefsipek.net> 27 */ 28 29 #ifndef _LIBDISASM_H 30 #define _LIBDISASM_H 31 32 #include <sys/types.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 typedef struct dis_handle dis_handle_t; 39 40 #define DIS_DEFAULT 0x0 41 42 /* SPARC disassembler flags */ 43 #define DIS_SPARC_V8 0x001 44 #define DIS_SPARC_V9 0x002 45 #define DIS_SPARC_V9_SGI 0x004 46 #define DIS_SPARC_V9_OPL 0x008 47 48 /* x86 diassembler flags */ 49 #define DIS_X86_SIZE16 0x100 50 #define DIS_X86_SIZE32 0x010 51 #define DIS_X86_SIZE64 0x020 52 53 /* s390 disassembler flags */ 54 #define DIS_S370 0x200 55 #define DIS_S390_31 0x400 56 #define DIS_S390_64 0x800 57 58 /* generic disassembler flags */ 59 #define DIS_OCTAL 0x040 60 #define DIS_NOIMMSYM 0x080 61 62 #define DIS_ARCH_MASK (DIS_SPARC_V8 | \ 63 DIS_SPARC_V9 | DIS_SPARC_V9_SGI | DIS_SPARC_V9_OPL | \ 64 DIS_X86_SIZE16 | DIS_X86_SIZE32 | DIS_X86_SIZE64 | \ 65 DIS_S370 | DIS_S390_31 | DIS_S390_64) 66 67 typedef int (*dis_lookup_f)(void *, uint64_t, char *, size_t, uint64_t *, 68 size_t *); 69 typedef int (*dis_read_f)(void *, uint64_t, void *, size_t); 70 71 extern dis_handle_t *dis_handle_create(int, void *, dis_lookup_f, dis_read_f); 72 extern void dis_handle_destroy(dis_handle_t *); 73 74 extern int dis_disassemble(dis_handle_t *, uint64_t, char *, size_t); 75 extern uint64_t dis_previnstr(dis_handle_t *, uint64_t, int n); 76 extern void dis_set_data(dis_handle_t *, void *); 77 extern void dis_flags_set(dis_handle_t *, int f); 78 extern void dis_flags_clear(dis_handle_t *, int f); 79 extern int dis_max_instrlen(dis_handle_t *); 80 extern int dis_min_instrlen(dis_handle_t *); 81 extern int dis_instrlen(dis_handle_t *, uint64_t); 82 83 /* libdisasm errors */ 84 #define E_DIS_NOMEM 1 /* Out of memory */ 85 #define E_DIS_INVALFLAG 2 /* Invalid flag for this architecture */ 86 #define E_DIS_UNSUPARCH 3 /* Unsupported architecture */ 87 88 extern int dis_errno(void); 89 extern const char *dis_strerror(int); 90 91 #ifdef __cplusplus 92 } 93 #endif 94 95 #endif /* _LIBDISASM_H */ 96