1/*
2
3  Copyright (C) 2000,2002,2004 Silicon Graphics, Inc.  All Rights Reserved.
4  Portions Copyright 2002-2010 Sun Microsystems, Inc. All rights reserved.
5  Portions Copyright 2008-2010 David Anderson. All rights reserved.
6
7  This program is free software; you can redistribute it and/or modify it
8  under the terms of version 2.1 of the GNU Lesser General Public License
9  as published by the Free Software Foundation.
10
11  This program is distributed in the hope that it would be useful, but
12  WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14
15  Further, this software is distributed without any warranty that it is
16  free of the rightful claim of any third person regarding infringement
17  or the like.  Any license provided herein, whether implied or
18  otherwise, applies only to this software file.  Patent licenses, if
19  any, provided herein do not apply to combinations of this program with
20  other software, or any other product whatsoever.
21
22  You should have received a copy of the GNU Lesser General Public
23  License along with this program; if not, write the Free Software
24  Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301,
25  USA.
26
27  Contact information:  Silicon Graphics, Inc., 1500 Crittenden Lane,
28  Mountain View, CA 94043, or:
29
30  http://www.sgi.com
31
32  For further information regarding this notice, see:
33
34  http://oss.sgi.com/projects/GenInfo/NoticeExplan
35
36*/
37
38
39#ifdef HAVE_ELF_H
40#include <elf.h>
41#elif defined(HAVE_LIBELF_H)
42/* On one platform without elf.h this gets Elf32_Rel
43   type defined (a required type). */
44#include <libelf.h>
45#endif
46
47#if defined(sun)
48#include <sys/elf_SPARC.h>
49#include <sys/elf_386.h>
50#endif
51
52/* The target address is given: the place in the source integer
53   is to be determined.
54*/
55#ifdef WORDS_BIGENDIAN
56#define WRITE_UNALIGNED(dbg,dest,source, srclength,len_out) \
57    { \
58      dbg->de_copy_word(dest, \
59                        ((char *)source) +srclength-len_out,  \
60			len_out) ; \
61    }
62
63
64#else /* LITTLE ENDIAN */
65
66#define WRITE_UNALIGNED(dbg,dest,source, srclength,len_out) \
67    { \
68      dbg->de_copy_word( (dest) , \
69                        ((char *)source) ,  \
70			len_out) ; \
71    }
72#endif
73
74
75#if defined(sparc) && defined(sun)
76#define REL32 Elf32_Rela
77#define REL64 Elf64_Rela
78#define REL_SEC_PREFIX ".rela"
79#else
80#define REL32 Elf32_Rel
81#define REL64 Elf64_Rel
82#define REL_SEC_PREFIX ".rel"
83#endif
84
85#include "dwarf.h"
86#include "libdwarf.h"
87
88#include "pro_opaque.h"
89#include "pro_error.h"
90#include "pro_util.h"
91#include "pro_encode_nm.h"
92#include "pro_alloc.h"
93