annotate agent/src/os/linux/symtab.h @ 1294:7de45b5044c3

6932270: Allow Java's ELF symtab reader to use separate debuginfo files Reviewed-by: never Contributed-by: Andrew Haley <aph@redhat.com>
author never
date Tue, 09 Mar 2010 11:02:39 -0800
parents a61af66fc99e
children c18cbe5936b8
rev   line source
duke@0 1 /*
duke@0 2 * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved.
duke@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@0 4 *
duke@0 5 * This code is free software; you can redistribute it and/or modify it
duke@0 6 * under the terms of the GNU General Public License version 2 only, as
duke@0 7 * published by the Free Software Foundation.
duke@0 8 *
duke@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@0 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@0 13 * accompanied this code).
duke@0 14 *
duke@0 15 * You should have received a copy of the GNU General Public License version
duke@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@0 18 *
duke@0 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@0 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@0 21 * have any questions.
duke@0 22 *
duke@0 23 */
duke@0 24
duke@0 25 #ifndef _SYMTAB_H_
duke@0 26 #define _SYMTAB_H_
duke@0 27
duke@0 28 #include <stdint.h>
duke@0 29
duke@0 30 // interface to manage ELF symbol tables
duke@0 31
duke@0 32 struct symtab;
duke@0 33
duke@0 34 // build symbol table for a given ELF file descriptor
never@1294 35 struct symtab* build_symtab(int fd, const char *filename);
duke@0 36
duke@0 37 // destroy the symbol table
duke@0 38 void destroy_symtab(struct symtab* symtab);
duke@0 39
duke@0 40 // search for symbol in the given symbol table. Adds offset
duke@0 41 // to the base uintptr_t supplied. Returns NULL if not found.
duke@0 42 uintptr_t search_symbol(struct symtab* symtab, uintptr_t base,
duke@0 43 const char *sym_name, int *sym_size);
duke@0 44
duke@0 45 // look for nearest symbol for a given offset (not address - base
duke@0 46 // subtraction done by caller
duke@0 47 const char* nearest_symbol(struct symtab* symtab, uintptr_t offset,
duke@0 48 uintptr_t* poffset);
duke@0 49
duke@0 50 #endif /*_SYMTAB_H_*/