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 <stdint.h> 21 #include <sys/types.h> 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 typedef struct { 28 uintptr_t start; 29 uintptr_t end; 30 char* name; 31 } symbol_t; 32 33 typedef struct { 34 symbol_t* symbols; 35 size_t num_symbols; 36 } symbol_table_t; 37 38 /* 39 * Loads a symbol table from a given file. 40 * Returns NULL on error. 41 */ 42 symbol_table_t* load_symbol_table(const char* filename); 43 44 /* 45 * Frees a symbol table. 46 */ 47 void free_symbol_table(symbol_table_t* table); 48 49 /* 50 * Finds a symbol associated with an address in the symbol table. 51 * Returns NULL if not found. 52 */ 53 const symbol_t* find_symbol(const symbol_table_t* table, uintptr_t addr); 54 55 #ifdef __cplusplus 56 } 57 #endif 58 59 #endif // _CORKSCREW_SYMBOL_TABLE_H 60