1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// Copyright (c) Meta Platforms, Inc. and affiliates.
// SPDX-License-Identifier: LGPL-2.1-or-later
/**
* @file
*
* ELF symbol tables.
*
* See @ref ElfSymtab.
*/
#ifndef DRGN_ELF_SYMBOL_H
#define DRGN_ELF_SYMBOL_H
#include "drgn_internal.h"
struct drgn_elf_file;
/**
* @ingroup Internals
*
* @defgroup ElfSymtab ELF symbol tables
*
* ELF symbol table lookups.
*
* @{
*/
/** Symbol table from an ELF file. */
struct drgn_elf_symbol_table {
/** File containing symbol table. @c NULL if not found yet. */
struct drgn_elf_file *file;
/** Bias to apply to addresses from the file. */
uint64_t bias;
/** Symbol table section data. */
const char *data;
/** Number of symbols in table. */
size_t num_symbols;
/** Number of local symbols in table. */
size_t num_local_symbols;
/** String table section used by symbol table. */
Elf_Data *strtab;
/** Optional `SHT_SYMTAB_SHNDX` section used by symbol table. */
Elf_Data *shndx;
};
/** Find matching ELF symbols in a specific module. */
struct drgn_error *
drgn_module_elf_symbols_search(struct drgn_module *module, const char *name,
uint64_t addr, enum drgn_find_symbol_flags flags,
struct drgn_symbol_result_builder *builder);
/** @} */
#endif /* DRGN_ELF_SYMBOL_H */
|
