Line data Source code
1 : /* Return segment type name.
2 : Copyright (C) 2001, 2002, 2004 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 *
39 353 : ebl_segment_type_name (Ebl *ebl, int segment, char *buf, size_t len)
40 : {
41 353 : const char *res;
42 :
43 353 : res = ebl != NULL ? ebl->segment_type_name (segment, buf, len) : NULL;
44 353 : if (res == NULL)
45 : {
46 352 : static const char *ptypes[PT_NUM] =
47 : {
48 : #define PTYPE(name) [PT_##name] = #name
49 : PTYPE (NULL),
50 : PTYPE (LOAD),
51 : PTYPE (DYNAMIC),
52 : PTYPE (INTERP),
53 : PTYPE (NOTE),
54 : PTYPE (SHLIB),
55 : PTYPE (PHDR),
56 : PTYPE (TLS)
57 : };
58 :
59 : /* Is it one of the standard segment types? */
60 352 : if (segment >= PT_NULL && segment < PT_NUM)
61 254 : res = ptypes[segment];
62 98 : else if (segment == PT_GNU_EH_FRAME)
63 : res = "GNU_EH_FRAME";
64 64 : else if (segment == PT_GNU_STACK)
65 : res = "GNU_STACK";
66 30 : else if (segment == PT_GNU_RELRO)
67 : res = "GNU_RELRO";
68 2 : else if (segment == PT_GNU_PROPERTY)
69 : res = "GNU_PROPERTY";
70 0 : else if (segment == PT_SUNWBSS)
71 : res = "SUNWBSS";
72 0 : else if (segment == PT_SUNWSTACK)
73 : res = "SUNWSTACK";
74 : else
75 : {
76 0 : if (segment >= PT_LOOS && segment <= PT_HIOS)
77 0 : snprintf (buf, len, "LOOS+%d", segment - PT_LOOS);
78 0 : else if (segment >= PT_LOPROC && segment <= PT_HIPROC)
79 0 : snprintf (buf, len, "LOPROC+%d", segment - PT_LOPROC);
80 : else
81 0 : snprintf (buf, len, "%s: %d", gettext ("<unknown>"), segment);
82 :
83 : res = buf;
84 : }
85 : }
86 :
87 353 : return res;
88 : }
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