1/* PEF support for BFD.
2   Copyright 1999, 2000, 2001, 2002
3   Free Software Foundation, Inc.
4
5   This file is part of BFD, the Binary File Descriptor library.
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 2 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program; if not, write to the Free Software
19   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
20
21#include "bfd.h"
22
23#include <stdio.h>
24
25struct bfd_pef_header
26{
27  unsigned long tag1;
28  unsigned long tag2;
29  unsigned long architecture;
30  unsigned long format_version;
31  unsigned long timestamp;
32  unsigned long old_definition_version;
33  unsigned long old_implementation_version;
34  unsigned long current_version;
35  unsigned short section_count;
36  unsigned short instantiated_section_count;
37  unsigned long reserved;
38};
39typedef struct bfd_pef_header bfd_pef_header;
40
41struct bfd_pef_loader_header
42{
43  long main_section;
44  unsigned long main_offset;
45  long init_section;
46  unsigned long init_offset;
47  long term_section;
48  unsigned long term_offset;
49  unsigned long imported_library_count;
50  unsigned long total_imported_symbol_count;
51  unsigned long reloc_section_count;
52  unsigned long reloc_instr_offset;
53  unsigned long loader_strings_offset;
54  unsigned long export_hash_offset;
55  unsigned long export_hash_table_power;
56  unsigned long exported_symbol_count;
57};
58typedef struct bfd_pef_loader_header bfd_pef_loader_header;
59
60struct bfd_pef_imported_library
61{
62  unsigned long name_offset;
63  unsigned long old_implementation_version;
64  unsigned long current_version;
65  unsigned long imported_symbol_count;
66  unsigned long first_imported_symbol;
67  unsigned char options;
68  unsigned char reserved_a;
69  unsigned short reserved_b;
70};
71typedef struct bfd_pef_imported_library bfd_pef_imported_library;
72
73enum bfd_pef_imported_library_options
74  {
75    BFD_PEF_WEAK_IMPORT_LIB = 0x40,
76    BFD_PEF_INIT_LIB_BEFORE = 0x80
77  };
78
79struct bfd_pef_imported_symbol
80{
81  unsigned char class;
82  unsigned long name;
83};
84typedef struct bfd_pef_imported_symbol bfd_pef_imported_symbol;
85
86enum bfd_pef_imported_symbol_class
87  {
88    BFD_PEF_CODE_SYMBOL = 0x00,
89    BFD_PEF_DATA_SYMBOL = 0x01,
90    BFD_PEF_TVECTOR_SYMBOL = 0x02,
91    BFD_PEF_TOC_SYMBOL = 0x03,
92    BFD_PEF_GLUE_SYMBOL = 0x04,
93    BFD_PEF_UNDEFINED_SYMBOL = 0x0F,
94    BFD_PEF_WEAK_IMPORT_SYMBOL_MASK = 0x80
95  };
96
97#define BFD_PEF_TAG1 0x4A6F7921 /* 'Joy!' */
98#define BFD_PEF_TAG2 0x70656666 /* 'peff' */
99
100#define BFD_PEF_VERSION 0x00000001
101
102struct bfd_pef_section
103{
104  long name_offset;
105  unsigned long header_offset;
106  unsigned long default_address;
107  unsigned long total_length;
108  unsigned long unpacked_length;
109  unsigned long container_length;
110  unsigned long container_offset;
111  unsigned char section_kind;
112  unsigned char share_kind;
113  unsigned char alignment;
114  unsigned char reserved;
115  asection *bfd_section;
116};
117typedef struct bfd_pef_section bfd_pef_section;
118
119#define BFD_PEF_SECTION_CODE 0
120#define BFD_PEF_SECTION_UNPACKED_DATA 1
121#define BFD_PEF_SECTION_PACKED_DATA 2
122#define BFD_PEF_SECTION_CONSTANT 3
123#define BFD_PEF_SECTION_LOADER 4
124#define BFD_PEF_SECTION_DEBUG 5
125#define BFD_PEF_SECTION_EXEC_DATA 6
126#define BFD_PEF_SECTION_EXCEPTION 7
127#define BFD_PEF_SECTION_TRACEBACK 8
128
129#define BFD_PEF_SHARE_PROCESS 1
130#define BFD_PEF_SHARE_GLOBAL 4
131#define BFD_PEF_SHARE_PROTECTED 5
132
133struct bfd_pef_data_struct
134{
135  bfd_pef_header header;
136  bfd_pef_section *sections;
137  bfd *ibfd;
138};
139typedef struct bfd_pef_data_struct bfd_pef_data_struct;
140
141#define BFD_PEF_XLIB_TAG1 0xF04D6163 /* '?Mac' */
142#define BFD_PEF_VLIB_TAG2 0x564C6962 /* 'VLib' */
143#define BFD_PEF_BLIB_TAG2 0x424C6962 /* 'BLib' */
144
145#define BFD_PEF_XLIB_VERSION 0x00000001
146
147struct bfd_pef_xlib_header
148{
149  unsigned long tag1;
150  unsigned long tag2;
151  unsigned long current_format;
152  unsigned long container_strings_offset;
153  unsigned long export_hash_offset;
154  unsigned long export_key_offset;
155  unsigned long export_symbol_offset;
156  unsigned long export_names_offset;
157  unsigned long export_hash_table_power;
158  unsigned long exported_symbol_count;
159
160  unsigned long frag_name_offset;
161  unsigned long frag_name_length;
162  unsigned long dylib_path_offset;
163  unsigned long dylib_path_length;
164  unsigned long cpu_family;
165  unsigned long cpu_model;
166  unsigned long date_time_stamp;
167  unsigned long current_version;
168  unsigned long old_definition_version;
169  unsigned long old_implementation_version;
170};
171typedef struct bfd_pef_xlib_header bfd_pef_xlib_header;
172
173struct bfd_pef_xlib_data_struct
174{
175  bfd_pef_xlib_header header;
176};
177typedef struct bfd_pef_xlib_data_struct bfd_pef_xlib_data_struct;
178
179int  bfd_pef_parse_loader_header    (bfd *, unsigned char *, size_t, bfd_pef_loader_header *);
180int  bfd_pef_print_loader_section   (bfd *, FILE *);
181void bfd_pef_print_loader_header    (bfd *, bfd_pef_loader_header *, FILE *);
182int  bfd_pef_parse_imported_library (bfd *, unsigned char *, size_t, bfd_pef_imported_library *);
183int  bfd_pef_parse_imported_symbol  (bfd *, unsigned char *, size_t, bfd_pef_imported_symbol *);
184int  bfd_pef_scan_section           (bfd *, bfd_pef_section *);
185int  bfd_pef_scan_start_address     (bfd *);
186int  bfd_pef_scan                   (bfd *, bfd_pef_header *, bfd_pef_data_struct *);
187