1 /* Return section type name.
2 Copyright (C) 2001, 2002, 2006, 2008 Red Hat, Inc.
3 This file is part of elfutils.
4 Written by Ulrich Drepper <drepper@redhat.com>, 2001.
5
6 This file is free software; you can redistribute it and/or modify
7 it under the terms of either
8
9 * the GNU Lesser General Public License as published by the Free
10 Software Foundation; either version 3 of the License, or (at
11 your option) any later version
12
13 or
14
15 * the GNU General Public License as published by the Free
16 Software Foundation; either version 2 of the License, or (at
17 your option) any later version
18
19 or both in parallel, as here.
20
21 elfutils is distributed in the hope that it will be useful, but
22 WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 General Public License for more details.
25
26 You should have received copies of the GNU General Public License and
27 the GNU Lesser General Public License along with this program. If
28 not, see <http://www.gnu.org/licenses/>. */
29
30 #ifdef HAVE_CONFIG_H
31 # include <config.h>
32 #endif
33
34 #include <stdio.h>
35 #include <libeblP.h>
36
37
38 const char *
ebl_section_type_name(ebl,section,buf,len)39 ebl_section_type_name (ebl, section, buf, len)
40 Ebl *ebl;
41 int section;
42 char *buf;
43 size_t len;
44 {
45 const char *res = ebl->section_type_name (section, buf, len);
46
47 if (res == NULL)
48 {
49 static const char *knowntypes[] =
50 {
51 #define KNOWNSTYPE(name) [SHT_##name] = #name
52 KNOWNSTYPE (NULL),
53 KNOWNSTYPE (PROGBITS),
54 KNOWNSTYPE (SYMTAB),
55 KNOWNSTYPE (STRTAB),
56 KNOWNSTYPE (RELA),
57 KNOWNSTYPE (HASH),
58 KNOWNSTYPE (DYNAMIC),
59 KNOWNSTYPE (NOTE),
60 KNOWNSTYPE (NOBITS),
61 KNOWNSTYPE (REL),
62 KNOWNSTYPE (SHLIB),
63 KNOWNSTYPE (DYNSYM),
64 KNOWNSTYPE (INIT_ARRAY),
65 KNOWNSTYPE (FINI_ARRAY),
66 KNOWNSTYPE (PREINIT_ARRAY),
67 KNOWNSTYPE (GROUP),
68 KNOWNSTYPE (SYMTAB_SHNDX)
69 };
70
71 /* Handle standard names. */
72 if ((size_t) section < sizeof (knowntypes) / sizeof (knowntypes[0])
73 && knowntypes[section] != NULL)
74 res = knowntypes[section];
75 /* The symbol versioning/Sun extensions. */
76 else if (section >= SHT_LOSUNW && section <= SHT_HISUNW)
77 {
78 static const char *sunwtypes[] =
79 {
80 #undef KNOWNSTYPE
81 #define KNOWNSTYPE(name) [SHT_##name - SHT_LOSUNW] = #name
82 KNOWNSTYPE (SUNW_move),
83 KNOWNSTYPE (SUNW_COMDAT),
84 KNOWNSTYPE (SUNW_syminfo),
85 KNOWNSTYPE (GNU_verdef),
86 KNOWNSTYPE (GNU_verneed),
87 KNOWNSTYPE (GNU_versym)
88 };
89 res = sunwtypes[section - SHT_LOSUNW];
90 }
91 else
92 /* A few GNU additions. */
93 switch (section)
94 {
95 case SHT_CHECKSUM:
96 res = "CHECKSUM";
97 break;
98 case SHT_GNU_LIBLIST:
99 res = "GNU_LIBLIST";
100 break;
101 case SHT_GNU_HASH:
102 res = "GNU_HASH";
103 break;
104 case SHT_GNU_ATTRIBUTES:
105 res = "GNU_ATTRIBUTES";
106 break;
107
108 default:
109 /* Handle OS-specific section names. */
110 if (section >= SHT_LOOS && section <= SHT_HIOS)
111 snprintf (buf, len, "SHT_LOOS+%x", section - SHT_LOOS);
112 /* Handle processor-specific section names. */
113 else if (section >= SHT_LOPROC && section <= SHT_HIPROC)
114 snprintf (buf, len, "SHT_LOPROC+%x", section - SHT_LOPROC);
115 else if ((unsigned int) section >= SHT_LOUSER
116 && (unsigned int) section <= SHT_HIUSER)
117 snprintf (buf, len, "SHT_LOUSER+%x", section - SHT_LOUSER);
118 else
119 snprintf (buf, len, "%s: %d", gettext ("<unknown>"), section);
120
121 res = buf;
122 break;
123 }
124 }
125
126 return res;
127 }
128