1 /* 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef _SYMTAB_H_ 26 #define _SYMTAB_H_ 27 28 #include <stdint.h> 29 30 // interface to manage ELF symbol tables 31 32 struct symtab; 33 34 // build symbol table for a given ELF file descriptor 35 struct symtab* build_symtab(int fd, const char *filename); 36 37 // destroy the symbol table 38 void destroy_symtab(struct symtab* symtab); 39 40 // search for symbol in the given symbol table. Adds offset 41 // to the base uintptr_t supplied. Returns NULL if not found. 42 uintptr_t search_symbol(struct symtab* symtab, uintptr_t base, 43 const char *sym_name, int *sym_size); 44 45 // look for nearest symbol for a given offset (not address - base 46 // subtraction done by caller 47 const char* nearest_symbol(struct symtab* symtab, uintptr_t offset, 48 uintptr_t* poffset); 49 50 #endif /*_SYMTAB_H_*/ 51