never@3156: /*
never@3156:  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
never@3156:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@3156:  *
never@3156:  * This code is free software; you can redistribute it and/or modify it
never@3156:  * under the terms of the GNU General Public License version 2 only, as
never@3156:  * published by the Free Software Foundation.
never@3156:  *
never@3156:  * This code is distributed in the hope that it will be useful, but WITHOUT
never@3156:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@3156:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
never@3156:  * version 2 for more details (a copy is included in the LICENSE file that
never@3156:  * accompanied this code).
never@3156:  *
never@3156:  * You should have received a copy of the GNU General Public License version
never@3156:  * 2 along with this work; if not, write to the Free Software Foundation,
never@3156:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@3156:  *
never@3156:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
never@3156:  * or visit www.oracle.com if you need additional information or have any
never@3156:  * questions.
never@3156:  *
never@3156:  */
never@3156: 
never@3156: #ifndef _SYMTAB_H_
never@3156: #define _SYMTAB_H_
never@3156: 
never@3156: #include <stdint.h>
never@3156: 
never@3156: // interface to manage ELF symbol tables
never@3156: 
never@3156: struct symtab;
never@3156: 
never@3156: // build symbol table for a given ELF file descriptor
never@3156: struct symtab* build_symtab(int fd);
never@3156: 
never@3156: // destroy the symbol table
never@3156: void destroy_symtab(struct symtab* symtab);
never@3156: 
never@3156: // search for symbol in the given symbol table. Adds offset
never@3156: // to the base uintptr_t supplied. Returns NULL if not found.
never@3156: uintptr_t search_symbol(struct symtab* symtab, uintptr_t base,
never@3156:                       const char *sym_name, int *sym_size);
never@3156: 
never@3156: // look for nearest symbol for a given offset (not address - base
never@3156: // subtraction done by caller
never@3156: const char* nearest_symbol(struct symtab* symtab, uintptr_t offset,
never@3156:                       uintptr_t* poffset);
never@3156: 
never@3156: #endif /*_SYMTAB_H_*/