1 /* SH specific relocation handling.
2 Copyright (C) 2000, 2001, 2002 Red Hat, Inc.
3 Written by Ulrich Drepper <drepper@redhat.com>, 2000.
4
5 This program is Open Source software; you can redistribute it and/or
6 modify it under the terms of the Open Software License version 1.0 as
7 published by the Open Source Initiative.
8
9 You should have received a copy of the Open Software License along
10 with this program; if not, you may obtain a copy of the Open Software
11 License version 1.0 from http://www.opensource.org/licenses/osl.php or
12 by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
13 3001 King Ranch Road, Ukiah, CA 95482. */
14
15 #ifdef HAVE_CONFIG_H
16 # include <config.h>
17 #endif
18
19 #include <elf.h>
20 #include <stddef.h>
21
22 #include <libebl_sh.h>
23
24
25 /* Return of the backend. */
26 const char *
sh_backend_name(void)27 sh_backend_name (void)
28 {
29 return "sh";
30 }
31
32
33 /* Determine relocation type string for SH. */
34 const char *
sh_reloc_type_name(int type,char * buf,size_t len)35 sh_reloc_type_name (int type, char *buf, size_t len)
36 {
37 static const char *map_table1[] =
38 {
39 [R_SH_NONE] = "R_SH_NONE",
40 [R_SH_DIR32] = "R_SH_DIR32",
41 [R_SH_REL32] = "R_SH_REL32",
42 [R_SH_DIR8WPN] = "R_SH_DIR8WPN",
43 [R_SH_IND12W] = "R_SH_IND12W",
44 [R_SH_DIR8WPL] = "R_SH_DIR8WPL",
45 [R_SH_DIR8WPZ] = "R_SH_DIR8WPZ",
46 [R_SH_DIR8BP] = "R_SH_DIR8BP",
47 [R_SH_DIR8W] = "R_SH_DIR8W",
48 [R_SH_DIR8L] = "R_SH_DIR8L",
49 [R_SH_SWITCH16] = "R_SH_SWITCH16",
50 [R_SH_SWITCH32] = "R_SH_SWITCH32",
51 [R_SH_USES] = "R_SH_USES",
52 [R_SH_COUNT] = "R_SH_COUNT",
53 [R_SH_ALIGN] = "R_SH_ALIGN",
54 [R_SH_CODE] = "R_SH_CODE",
55 [R_SH_DATA] = "R_SH_DATA",
56 [R_SH_LABEL] = "R_SH_LABEL",
57 [R_SH_SWITCH8] = "R_SH_SWITCH8",
58 [R_SH_GNU_VTINHERIT] ="R_SH_GNU_VTINHERIT",
59 [R_SH_GNU_VTENTRY] = "R_SH_GNU_VTENTRY"
60 };
61 static const char *map_table2[] =
62 {
63 [R_SH_TLS_GD_32] = "R_SH_TLS_GD_32",
64 [R_SH_TLS_LD_32] = "R_SH_TLS_LD_32",
65 [R_SH_TLS_LDO_32] = "R_SH_TLS_LDO_32",
66 [R_SH_TLS_IE_32] = "R_SH_TLS_IE_32",
67 [R_SH_TLS_LE_32] = "R_SH_TLS_LE_32",
68 [R_SH_TLS_DTPMOD32] = "R_SH_TLS_DTPMOD32",
69 [R_SH_TLS_DTPOFF32] = "R_SH_TLS_DTPOFF32",
70 [R_SH_TLS_TPOFF32] = "R_SH_TLS_TPOFF32",
71 [R_SH_GOT32 - R_SH_GOT32] = "R_SH_GOT32",
72 [R_SH_PLT32 - R_SH_GOT32] = "R_SH_PLT32",
73 [R_SH_COPY - R_SH_GOT32] = "R_SH_COPY",
74 [R_SH_GLOB_DAT - R_SH_GOT32] = "R_SH_GLOB_DAT",
75 [R_SH_JMP_SLOT - R_SH_GOT32] = "R_SH_JMP_SLOT",
76 [R_SH_RELATIVE - R_SH_GOT32] = "R_SH_RELATIVE",
77 [R_SH_GOTOFF - R_SH_GOT32] = "R_SH_GOTOFF",
78 [R_SH_GOTPC - R_SH_GOT32] = "R_SH_GOTPC"
79 };
80
81 if (type >= 0
82 && (size_t) type < sizeof (map_table1) / sizeof (map_table1[0]))
83 return map_table1[type];
84
85 if ((type - R_SH_TLS_GD_32) >= 0
86 && ((size_t) (type - R_SH_TLS_GD_32)
87 < sizeof (map_table2) / sizeof (map_table2[0])))
88 return map_table2[type - R_SH_TLS_GD_32];
89
90 return NULL;
91 }
92