xref: /onnv-gate/usr/src/cmd/sgs/elfwrap/common/_elfwrap.h (revision 6234:7f51286f5faf)
1*6234Srie /*
2*6234Srie  * CDDL HEADER START
3*6234Srie  *
4*6234Srie  * The contents of this file are subject to the terms of the
5*6234Srie  * Common Development and Distribution License (the "License").
6*6234Srie  * You may not use this file except in compliance with the License.
7*6234Srie  *
8*6234Srie  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*6234Srie  * or http://www.opensolaris.org/os/licensing.
10*6234Srie  * See the License for the specific language governing permissions
11*6234Srie  * and limitations under the License.
12*6234Srie  *
13*6234Srie  * When distributing Covered Code, include this CDDL HEADER in each
14*6234Srie  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*6234Srie  * If applicable, add the following below this CDDL HEADER, with the
16*6234Srie  * fields enclosed by brackets "[]" replaced with your own identifying
17*6234Srie  * information: Portions Copyright [yyyy] [name of copyright owner]
18*6234Srie  *
19*6234Srie  * CDDL HEADER END
20*6234Srie  */
21*6234Srie 
22*6234Srie /*
23*6234Srie  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24*6234Srie  * Use is subject to license terms.
25*6234Srie  */
26*6234Srie 
27*6234Srie #ifndef	__ELFWRAP_H
28*6234Srie #define	__ELFWRAP_H
29*6234Srie 
30*6234Srie #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*6234Srie 
32*6234Srie /*
33*6234Srie  * Local include file for elfwrap.
34*6234Srie  */
35*6234Srie #include <libelf.h>
36*6234Srie #include <alist.h>
37*6234Srie #include <_machelf.h>
38*6234Srie 
39*6234Srie /*
40*6234Srie  * Define a target descriptor to hold target specific information.
41*6234Srie  */
42*6234Srie typedef struct {
43*6234Srie 	uchar_t		td_class;	/* target class (32-bit/64-bit) */
44*6234Srie 	uchar_t		td_data;	/* target data (LSB/MSB) */
45*6234Srie 	ushort_t	td_mach;	/* target machine (sparc, i386, etc.) */
46*6234Srie 	size_t		td_align;	/* target data buffer alignment */
47*6234Srie 	size_t		td_symsz;	/* target symbol table entry size */
48*6234Srie } TargDesc_t;
49*6234Srie 
50*6234Srie /*
51*6234Srie  * Define a descriptor for each ELF section being output to the new file.
52*6234Srie  */
53*6234Srie typedef struct {
54*6234Srie 	const char	*os_name;	/* section name */
55*6234Srie 	Word		os_type;	/* section type */
56*6234Srie 	Xword		os_flags;	/* section flags */
57*6234Srie 	size_t		os_ndx;		/* section index (input file) */
58*6234Srie 	off_t		os_size;	/* section size (input file) */
59*6234Srie 	void		*os_addr;	/* section address (input file) */
60*6234Srie 	Shdr		*os_shdr;	/* section header (output file) */
61*6234Srie 	Elf_Data	*os_data;	/* section data (output file) */
62*6234Srie } OutSec_t;
63*6234Srie 
64*6234Srie #define	AL_CNT_WOSECS	10		/* default number of input sections */
65*6234Srie 
66*6234Srie /*
67*6234Srie  * Define a standard section descriptor.
68*6234Srie  */
69*6234Srie typedef struct {
70*6234Srie 	const char	*ss_name;	/* section name */
71*6234Srie 	Word		ss_type;	/* section type */
72*6234Srie 	Xword		ss_flags;	/* section flags */
73*6234Srie } StdSec_t;
74*6234Srie 
75*6234Srie /*
76*6234Srie  * Define a descriptor to maintain section information.
77*6234Srie  */
78*6234Srie typedef struct {
79*6234Srie 	Alist		*od_outsecs;	/* list of output sections */
80*6234Srie 	size_t		od_symtabno;	/* number of symbol table entries */
81*6234Srie 	size_t		od_strtabsz;	/* string table size */
82*6234Srie 	size_t		od_shstrtabsz; 	/* section header string table size */
83*6234Srie } ObjDesc_t;
84*6234Srie 
85*6234Srie /*
86*6234Srie  * Define all external interfaces.
87*6234Srie  */
88*6234Srie extern	int	input32(int, char **, const char *, const char *, ObjDesc_t *);
89*6234Srie extern	int	input64(int, char **, const char *, const char *, ObjDesc_t *);
90*6234Srie extern	int	output32(const char *, int, const char *, ushort_t,
91*6234Srie 		    ObjDesc_t *);
92*6234Srie extern	int	output64(const char *, int, const char *, ushort_t,
93*6234Srie 		    ObjDesc_t *);
94*6234Srie 
95*6234Srie #if	defined(lint)
96*6234Srie extern	void	target_init(TargDesc_t *);
97*6234Srie #else
98*6234Srie extern	void	target_init_sparc(TargDesc_t *);
99*6234Srie extern	void	target_init_sparcv9(TargDesc_t *);
100*6234Srie extern	void	target_init_i386(TargDesc_t *);
101*6234Srie extern	void	target_init_amd64(TargDesc_t *);
102*6234Srie #endif
103*6234Srie 
104*6234Srie #ifdef	__cplusplus
105*6234Srie extern "C" {
106*6234Srie #endif
107*6234Srie 
108*6234Srie #ifdef	__cplusplus
109*6234Srie }
110*6234Srie #endif
111*6234Srie 
112*6234Srie #endif	/* __ELFWRAP_H */
113