xref: /illumos-gate/usr/src/uts/intel/amd64/krtld/kobj_convrelstr.c (revision 1a220b56b93ff1dc80855691548503117af4cc10)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include	<sys/types.h>
29 #include	"reloc.h"
30 
31 static const char	*rels[R_AMD64_NUM] = {
32 	"R_AMD64_NONE",			"R_AMD64_64",
33 	"R_AMD64_PC32",			"R_AMD64_GOT32",
34 	"R_AMD64_PLT32",		"R_AMD64_COPY",
35 	"R_AMD64_GLOB_DATA",		"R_AMD64_JUMP_SLOT",
36 	"R_AMD64_RELATIVE",		"R_AMD64_GOTPCREL",
37 	"R_AMD64_32",			"R_AMD64_32S",
38 	"R_AMD64_16",			"R_AMD64_PC16",
39 	"R_AMD64_8",			"R_AMD64_PC8",
40 	"R_AMD64_DPTMOD64",		"R_AMD64_DTPOFF64",
41 	"R_AMD64_TPOFF64",		"R_AMD64_TLSGD",
42 	"R_AMD64_TLSLD",		"R_AMD64_DTPOFF32",
43 	"R_AMD64_GOTTPOFF",		"R_AMD64_TPOFF32",
44 	"R_AMD64_PC64",			"R_AMD64_GOTOFF64",
45 	"R_AMD64_GOTPC32",		"R_AMD64_GOT64",
46 	"R_AMD64_GOTPCREL64",		"R_AMD64_GOTPC64",
47 	"R_AMD64_GOTPLT64",		"R_AMD64_PLTOFF64"
48 };
49 
50 #if	(R_AMD64_NUM != (R_AMD64_PLTOFF64 + 1))
51 #error	"R_AMD64_NUM has grown"
52 #endif
53 
54 /*
55  * This is a 'stub' of the orignal version defined in liblddbg.so.  This stub
56  * returns the 'int string' of the relocation in question instead of converting
57  * the relocation to it's full syntax.
58  */
59 const char *
60 conv_reloc_amd64_type(Word type)
61 {
62 	static char 	strbuf[32];
63 	int		ndx = 31;
64 
65 	if (type < R_AMD64_NUM)
66 		return (rels[type]);
67 
68 	strbuf[ndx--] = '\0';
69 	do {
70 		strbuf[ndx--] = '0' + (type % 10);
71 		type = type / 10;
72 	} while ((ndx >= (int)0) && (type > (Word)0));
73 
74 	return (&strbuf[ndx + 1]);
75 }
76