agent/src/os/bsd/symtab.h

Sun, 25 Sep 2011 16:03:29 -0700

author
never
date
Sun, 25 Sep 2011 16:03:29 -0700
changeset 3156
f08d439fab8c
child 4750
39432a1cefdd
permissions
-rw-r--r--

7089790: integrate bsd-port changes
Reviewed-by: kvn, twisti, jrose
Contributed-by: Kurt Miller <kurt@intricatesoftware.com>, Greg Lewis <glewis@eyesbeyond.com>, Jung-uk Kim <jkim@freebsd.org>, Christos Zoulas <christos@zoulas.com>, Landon Fuller <landonf@plausible.coop>, The FreeBSD Foundation <board@freebsdfoundation.org>, Michael Franz <mvfranz@gmail.com>, Roger Hoover <rhoover@apple.com>, Alexander Strange <astrange@apple.com>

     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  */
    25 #ifndef _SYMTAB_H_
    26 #define _SYMTAB_H_
    28 #include <stdint.h>
    30 // interface to manage ELF symbol tables
    32 struct symtab;
    34 // build symbol table for a given ELF file descriptor
    35 struct symtab* build_symtab(int fd);
    37 // destroy the symbol table
    38 void destroy_symtab(struct symtab* symtab);
    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);
    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);
    50 #endif /*_SYMTAB_H_*/

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