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1 /*
2 * Copyright (c) 2018 Virtuozzo International GmbH
3 *
4 * This work is licensed under the terms of the GNU GPL, version 2 or later.
5 *
6 */
7
8 #ifndef PDB_H
9 #define PDB_H
10
11
12 #ifndef _WIN32
13 typedef struct GUID {
14 unsigned int Data1;
15 unsigned short Data2;
16 unsigned short Data3;
17 unsigned char Data4[8];
18 } GUID;
19 #endif
20
21 struct PDB_FILE {
22 uint32_t size;
23 uint32_t unknown;
24 };
25
26 typedef struct PDB_DS_HEADER {
27 char signature[32];
28 uint32_t block_size;
29 uint32_t unknown1;
30 uint32_t num_pages;
31 uint32_t toc_size;
32 uint32_t unknown2;
33 uint32_t toc_page;
34 } PDB_DS_HEADER;
35
36 typedef struct PDB_DS_TOC {
37 uint32_t num_files;
38 uint32_t file_size[1];
39 } PDB_DS_TOC;
40
41 typedef struct PDB_DS_ROOT {
42 uint32_t Version;
43 uint32_t TimeDateStamp;
44 uint32_t Age;
45 GUID guid;
46 uint32_t cbNames;
47 char names[1];
48 } PDB_DS_ROOT;
49
50 typedef struct PDB_TYPES_OLD {
51 uint32_t version;
52 uint16_t first_index;
53 uint16_t last_index;
54 uint32_t type_size;
55 uint16_t file;
56 uint16_t pad;
57 } PDB_TYPES_OLD;
58
59 typedef struct PDB_TYPES {
60 uint32_t version;
61 uint32_t type_offset;
62 uint32_t first_index;
63 uint32_t last_index;
64 uint32_t type_size;
65 uint16_t file;
66 uint16_t pad;
67 uint32_t hash_size;
68 uint32_t hash_base;
69 uint32_t hash_offset;
70 uint32_t hash_len;
71 uint32_t search_offset;
72 uint32_t search_len;
73 uint32_t unknown_offset;
74 uint32_t unknown_len;
75 } PDB_TYPES;
76
77 typedef struct PDB_SYMBOL_RANGE {
78 uint16_t segment;
79 uint16_t pad1;
80 uint32_t offset;
81 uint32_t size;
82 uint32_t characteristics;
83 uint16_t index;
84 uint16_t pad2;
85 } PDB_SYMBOL_RANGE;
86
87 typedef struct PDB_SYMBOL_RANGE_EX {
88 uint16_t segment;
89 uint16_t pad1;
90 uint32_t offset;
91 uint32_t size;
92 uint32_t characteristics;
93 uint16_t index;
94 uint16_t pad2;
95 uint32_t timestamp;
96 uint32_t unknown;
97 } PDB_SYMBOL_RANGE_EX;
98
99 typedef struct PDB_SYMBOL_FILE {
100 uint32_t unknown1;
101 PDB_SYMBOL_RANGE range;
102 uint16_t flag;
103 uint16_t file;
104 uint32_t symbol_size;
105 uint32_t lineno_size;
106 uint32_t unknown2;
107 uint32_t nSrcFiles;
108 uint32_t attribute;
109 char filename[1];
110 } PDB_SYMBOL_FILE;
111
112 typedef struct PDB_SYMBOL_FILE_EX {
113 uint32_t unknown1;
114 PDB_SYMBOL_RANGE_EX range;
115 uint16_t flag;
116 uint16_t file;
117 uint32_t symbol_size;
118 uint32_t lineno_size;
119 uint32_t unknown2;
120 uint32_t nSrcFiles;
121 uint32_t attribute;
122 uint32_t reserved[2];
123 char filename[1];
124 } PDB_SYMBOL_FILE_EX;
125
126 typedef struct PDB_SYMBOL_SOURCE {
127 uint16_t nModules;
128 uint16_t nSrcFiles;
129 uint16_t table[1];
130 } PDB_SYMBOL_SOURCE;
131
132 typedef struct PDB_SYMBOL_IMPORT {
133 uint32_t unknown1;
134 uint32_t unknown2;
135 uint32_t TimeDateStamp;
136 uint32_t Age;
137 char filename[1];
138 } PDB_SYMBOL_IMPORT;
139
140 typedef struct PDB_SYMBOLS_OLD {
141 uint16_t hash1_file;
142 uint16_t hash2_file;
143 uint16_t gsym_file;
144 uint16_t pad;
145 uint32_t module_size;
146 uint32_t offset_size;
147 uint32_t hash_size;
148 uint32_t srcmodule_size;
149 } PDB_SYMBOLS_OLD;
150
151 typedef struct PDB_SYMBOLS {
152 uint32_t signature;
153 uint32_t version;
154 uint32_t unknown;
155 uint32_t hash1_file;
156 uint32_t hash2_file;
157 uint16_t gsym_file;
158 uint16_t unknown1;
159 uint32_t module_size;
160 uint32_t offset_size;
161 uint32_t hash_size;
162 uint32_t srcmodule_size;
163 uint32_t pdbimport_size;
164 uint32_t resvd0;
165 uint32_t stream_index_size;
166 uint32_t unknown2_size;
167 uint16_t resvd3;
168 uint16_t machine;
169 uint32_t resvd4;
170 } PDB_SYMBOLS;
171
172 typedef struct {
173 uint16_t FPO;
174 uint16_t unk0;
175 uint16_t unk1;
176 uint16_t unk2;
177 uint16_t unk3;
178 uint16_t segments;
179 } PDB_STREAM_INDEXES_OLD;
180
181 typedef struct {
182 uint16_t FPO;
183 uint16_t unk0;
184 uint16_t unk1;
185 uint16_t unk2;
186 uint16_t unk3;
187 uint16_t segments;
188 uint16_t unk4;
189 uint16_t unk5;
190 uint16_t unk6;
191 uint16_t FPO_EXT;
192 uint16_t unk7;
193 } PDB_STREAM_INDEXES;
194
195 union codeview_symbol {
196 struct {
197 int16_t len;
198 int16_t id;
199 } generic;
200
201 struct {
202 int16_t len;
203 int16_t id;
204 uint32_t symtype;
205 uint32_t offset;
206 uint16_t segment;
207 char name[1];
208 } public_v3;
209 };
210
211 #define S_PUB_V3 0x110E
212
213 typedef struct pdb_seg {
214 uint32_t dword[8];
215 } __attribute__ ((packed)) pdb_seg;
216
217 #define IMAGE_FILE_MACHINE_I386 0x014c
218 #define IMAGE_FILE_MACHINE_AMD64 0x8664
219
220 struct pdb_reader {
221 GMappedFile *gmf;
222 size_t file_size;
223 struct {
224 PDB_DS_HEADER *header;
225 PDB_DS_TOC *toc;
226 PDB_DS_ROOT *root;
227 } ds;
228 uint32_t file_used[1024];
229 PDB_SYMBOLS *symbols;
230 uint16_t segments;
231 uint8_t *modimage;
232 char *segs;
233 size_t segs_size;
234 };
235
236 bool pdb_init_from_file(const char *name, struct pdb_reader *reader);
237 void pdb_exit(struct pdb_reader *reader);
238 uint64_t pdb_resolve(uint64_t img_base, struct pdb_reader *r, const char *name);
239 uint64_t pdb_find_public_v3_symbol(struct pdb_reader *reader, const char *name);
240
241 #endif /* PDB_H */