/*

 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef _SYMTAB_H_

#define _SYMTAB_H_

#include <stdint.h>

// interface to manage ELF symbol tables

struct symtab;

// build symbol table for a given ELF file descriptor

struct symtab* build_symtab(int fd, const char *filename);

// destroy the symbol table

void destroy_symtab(struct symtab* symtab);

// search for symbol in the given symbol table. Adds offset

// to the base uintptr_t supplied. Returns NULL if not found.

uintptr_t search_symbol(struct symtab* symtab, uintptr_t base,

                      const char *sym_name, int *sym_size);

// look for nearest symbol for a given offset (not address - base

// subtraction done by caller

const char* nearest_symbol(struct symtab* symtab, uintptr_t offset,

                      uintptr_t* poffset);

#endif /*_SYMTAB_H_*/