xref: /titanic_41/usr/src/lib/libdisasm/common/libdisasm.h (revision 37238c400dc66cf9c1d1ad1934bd55b5599ad318)
1dc0093f4Seschrock /*
2dc0093f4Seschrock  * CDDL HEADER START
3dc0093f4Seschrock  *
4dc0093f4Seschrock  * The contents of this file are subject to the terms of the
5dc0093f4Seschrock  * Common Development and Distribution License (the "License").
6dc0093f4Seschrock  * You may not use this file except in compliance with the License.
7dc0093f4Seschrock  *
8dc0093f4Seschrock  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9dc0093f4Seschrock  * or http://www.opensolaris.org/os/licensing.
10dc0093f4Seschrock  * See the License for the specific language governing permissions
11dc0093f4Seschrock  * and limitations under the License.
12dc0093f4Seschrock  *
13dc0093f4Seschrock  * When distributing Covered Code, include this CDDL HEADER in each
14dc0093f4Seschrock  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15dc0093f4Seschrock  * If applicable, add the following below this CDDL HEADER, with the
16dc0093f4Seschrock  * fields enclosed by brackets "[]" replaced with your own identifying
17dc0093f4Seschrock  * information: Portions Copyright [yyyy] [name of copyright owner]
18dc0093f4Seschrock  *
19dc0093f4Seschrock  * CDDL HEADER END
20dc0093f4Seschrock  */
21dc0093f4Seschrock 
22dc0093f4Seschrock /*
23e0070315Sdmick  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
24dc0093f4Seschrock  * Use is subject to license terms.
25*37238c40SJoshua M. Clulow  * Copyright 2012 Joshua M. Clulow <josh@sysmgr.org>
26dc0093f4Seschrock  */
27dc0093f4Seschrock 
28dc0093f4Seschrock #ifndef	_LIBDISASM_H
29dc0093f4Seschrock #define	_LIBDISASM_H
30dc0093f4Seschrock 
31dc0093f4Seschrock #include <sys/types.h>
32dc0093f4Seschrock 
33dc0093f4Seschrock #ifdef	__cplusplus
34dc0093f4Seschrock extern "C" {
35dc0093f4Seschrock #endif
36dc0093f4Seschrock 
37dc0093f4Seschrock typedef struct dis_handle dis_handle_t;
38dc0093f4Seschrock 
39dc0093f4Seschrock #define	DIS_DEFAULT		0x0
40dc0093f4Seschrock 
41dc0093f4Seschrock /* SPARC disassembler flags */
42*37238c40SJoshua M. Clulow #define	DIS_SPARC_V8		0x001
43*37238c40SJoshua M. Clulow #define	DIS_SPARC_V9		0x002
44*37238c40SJoshua M. Clulow #define	DIS_SPARC_V9_SGI	0x004
45*37238c40SJoshua M. Clulow #define	DIS_SPARC_V9_OPL	0x008
46dc0093f4Seschrock 
47*37238c40SJoshua M. Clulow /* x86 diassembler flags */
48*37238c40SJoshua M. Clulow #define	DIS_X86_SIZE16		0x100
49*37238c40SJoshua M. Clulow #define	DIS_X86_SIZE32		0x010
50*37238c40SJoshua M. Clulow #define	DIS_X86_SIZE64		0x020
51dc0093f4Seschrock 
52dc0093f4Seschrock /* generic disassembler flags */
53*37238c40SJoshua M. Clulow #define	DIS_OCTAL		0x040
54*37238c40SJoshua M. Clulow #define	DIS_NOIMMSYM		0x080
55*37238c40SJoshua M. Clulow 
56*37238c40SJoshua M. Clulow #define	DIS_ARCH_MASK		(DIS_SPARC_V8 | \
57*37238c40SJoshua M. Clulow 		DIS_SPARC_V9 | DIS_SPARC_V9_SGI | DIS_SPARC_V9_OPL | \
58*37238c40SJoshua M. Clulow 		DIS_X86_SIZE16 | DIS_X86_SIZE32 | DIS_X86_SIZE64)
59dc0093f4Seschrock 
60dc0093f4Seschrock typedef int (*dis_lookup_f)(void *, uint64_t, char *, size_t, uint64_t *,
61dc0093f4Seschrock     size_t *);
62dc0093f4Seschrock typedef int (*dis_read_f)(void *, uint64_t, void *, size_t);
63dc0093f4Seschrock 
64dc0093f4Seschrock extern dis_handle_t *dis_handle_create(int, void *, dis_lookup_f, dis_read_f);
65dc0093f4Seschrock extern void dis_handle_destroy(dis_handle_t *);
66dc0093f4Seschrock 
67dc0093f4Seschrock extern int dis_disassemble(dis_handle_t *, uint64_t, char *, size_t);
68dc0093f4Seschrock extern uint64_t dis_previnstr(dis_handle_t *, uint64_t, int n);
69dc0093f4Seschrock extern void dis_set_data(dis_handle_t *, void *);
70e0070315Sdmick extern void dis_flags_set(dis_handle_t *, int f);
71e0070315Sdmick extern void dis_flags_clear(dis_handle_t *, int f);
72dc0093f4Seschrock extern int dis_max_instrlen(dis_handle_t *);
73*37238c40SJoshua M. Clulow extern int dis_min_instrlen(dis_handle_t *);
74702941cdSRichard Lowe extern int dis_instrlen(dis_handle_t *, uint64_t);
75dc0093f4Seschrock 
76dc0093f4Seschrock /* libdisasm errors */
77dc0093f4Seschrock #define	E_DIS_NOMEM		1	/* Out of memory */
78dc0093f4Seschrock #define	E_DIS_INVALFLAG		2	/* Invalid flag for this architecture */
79*37238c40SJoshua M. Clulow #define	E_DIS_UNSUPARCH		3	/* Unsupported architecture */
80dc0093f4Seschrock 
81dc0093f4Seschrock extern int dis_errno(void);
82dc0093f4Seschrock extern const char *dis_strerror(int);
83dc0093f4Seschrock 
84dc0093f4Seschrock #ifdef	__cplusplus
85dc0093f4Seschrock }
86dc0093f4Seschrock #endif
87dc0093f4Seschrock 
88dc0093f4Seschrock #endif	/* _LIBDISASM_H */
89