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 23 extern "C" { 24 #endif 25 26 typedef struct { 27 uintptr_t start; 28 uintptr_t end; 29 char* name; 30 } symbol_t; 31 32 typedef 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 */ 41 symbol_table_t* load_symbol_table(const char* filename); 42 43 /* 44 * Frees a symbol table. 45 */ 46 void 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 */ 52 const 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
