symbol_table.h revision 501edd29b823ce1301d2effdd3a9e4b6e2b20b76 
1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef _CORKSCREW_SYMBOL_TABLE_H
18#define _CORKSCREW_SYMBOL_TABLE_H
19
20#include <sys/types.h>
21
22#ifdef __cplusplus
23extern "C" {
24#endif
25
26typedef struct {
27    uintptr_t start;
28    uintptr_t end;
29    char* name;
30} symbol_t;
31
32typedef struct {
33    symbol_t* symbols;
34    size_t num_symbols;
35} symbol_table_t;
36
37/*
38 * Loads a symbol table from a given file.
39 * Returns NULL on error.
40 */
41symbol_table_t* load_symbol_table(const char* filename);
42
43/*
44 * Frees a symbol table.
45 */
46void free_symbol_table(symbol_table_t* table);
47
48/*
49 * Finds a symbol associated with an address in the symbol table.
50 * Returns NULL if not found.
51 */
52const symbol_t* find_symbol(const symbol_table_t* table, uintptr_t addr);
53
54#ifdef __cplusplus
55}
56#endif
57
58#endif // _CORKSCREW_SYMBOL_TABLE_H
59