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 <[email protected]>, 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 * ebl,int section,char * buf,size_t len)39 ebl_section_type_name (Ebl *ebl, int section, char *buf, size_t len)
40 {
41 const char *res = ebl->section_type_name (section, buf, len);
42
43 if (res == NULL)
44 {
45 static const char *knowntypes[] =
46 {
47 #define KNOWNSTYPE(name) [SHT_##name] = #name
48 KNOWNSTYPE (NULL),
49 KNOWNSTYPE (PROGBITS),
50 KNOWNSTYPE (SYMTAB),
51 KNOWNSTYPE (STRTAB),
52 KNOWNSTYPE (RELA),
53 KNOWNSTYPE (HASH),
54 KNOWNSTYPE (DYNAMIC),
55 KNOWNSTYPE (NOTE),
56 KNOWNSTYPE (NOBITS),
57 KNOWNSTYPE (REL),
58 KNOWNSTYPE (SHLIB),
59 KNOWNSTYPE (DYNSYM),
60 KNOWNSTYPE (INIT_ARRAY),
61 KNOWNSTYPE (FINI_ARRAY),
62 KNOWNSTYPE (PREINIT_ARRAY),
63 KNOWNSTYPE (GROUP),
64 KNOWNSTYPE (SYMTAB_SHNDX),
65 KNOWNSTYPE (RELR)
66 };
67
68 /* Handle standard names. */
69 if ((size_t) section < sizeof (knowntypes) / sizeof (knowntypes[0])
70 && knowntypes[section] != NULL)
71 res = knowntypes[section];
72 /* The symbol versioning/Sun extensions. */
73 else if (section >= SHT_LOSUNW && section <= SHT_HISUNW)
74 {
75 static const char *sunwtypes[] =
76 {
77 #undef KNOWNSTYPE
78 #define KNOWNSTYPE(name) [SHT_##name - SHT_LOSUNW] = #name
79 KNOWNSTYPE (SUNW_move),
80 KNOWNSTYPE (SUNW_COMDAT),
81 KNOWNSTYPE (SUNW_syminfo),
82 KNOWNSTYPE (GNU_verdef),
83 KNOWNSTYPE (GNU_verneed),
84 KNOWNSTYPE (GNU_versym)
85 };
86 res = sunwtypes[section - SHT_LOSUNW];
87 }
88 else
89 /* A few GNU additions. */
90 switch (section)
91 {
92 case SHT_CHECKSUM:
93 res = "CHECKSUM";
94 break;
95 case SHT_GNU_LIBLIST:
96 res = "GNU_LIBLIST";
97 break;
98 case SHT_GNU_HASH:
99 res = "GNU_HASH";
100 break;
101 case SHT_GNU_ATTRIBUTES:
102 res = "GNU_ATTRIBUTES";
103 break;
104
105 default:
106 /* Handle OS-specific section names. */
107 if (section >= SHT_LOOS && section <= SHT_HIOS)
108 snprintf (buf, len, "SHT_LOOS+%x", section - SHT_LOOS);
109 /* Handle processor-specific section names. */
110 else if (section >= SHT_LOPROC && section <= SHT_HIPROC)
111 snprintf (buf, len, "SHT_LOPROC+%x", section - SHT_LOPROC);
112 else if ((unsigned int) section >= SHT_LOUSER
113 && (unsigned int) section <= SHT_HIUSER)
114 snprintf (buf, len, "SHT_LOUSER+%x", section - SHT_LOUSER);
115 else
116 snprintf (buf, len, "%s: %d", _("<unknown>"), section);
117
118 res = buf;
119 break;
120 }
121 }
122
123 return res;
124 }
125