1 /* Return section name.
2 Copyright (C) 2001, 2002, 2004 Red Hat, Inc.
3 Written by Ulrich Drepper <drepper@redhat.com>, 2001.
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 <stdio.h>
20 #include <libeblP.h>
21
22
23 const char *
ebl_section_name(ebl,section,xsection,buf,len,scnnames,shnum)24 ebl_section_name (ebl, section, xsection, buf, len, scnnames, shnum)
25 Ebl *ebl;
26 int section;
27 int xsection;
28 char *buf;
29 size_t len;
30 const char *scnnames[];
31 size_t shnum;
32 {
33 const char *res = ebl != NULL ? ebl->section_name (section, xsection,
34 buf, len) : NULL;
35
36 if (res == NULL)
37 {
38 if (section == SHN_UNDEF)
39 res = "UNDEF";
40 else if (section == SHN_ABS)
41 res = "ABS";
42 else if (section == SHN_COMMON)
43 res = "COMMON";
44 else if (section == SHN_BEFORE)
45 res = "BEFORE";
46 else if (section == SHN_AFTER)
47 res = "AFTER";
48 else if ((section < SHN_LORESERVE || section == SHN_XINDEX)
49 && (size_t) section < shnum)
50 {
51 int idx = section != SHN_XINDEX ? section : xsection;
52
53 if (scnnames != NULL)
54 res = scnnames[idx];
55 else
56 {
57 snprintf (buf, len, "%d", idx);
58 res = buf;
59 }
60 }
61 else
62 {
63 /* Handle OS-specific section names. */
64 if (section == SHN_XINDEX)
65 snprintf (buf, len, "%s: %d", "XINDEX", xsection);
66 else if (section >= SHN_LOOS && section <= SHN_HIOS)
67 snprintf (buf, len, "LOOS+%x", section - SHN_LOOS);
68 /* Handle processor-specific section names. */
69 else if (section >= SHN_LOPROC && section <= SHN_HIPROC)
70 snprintf (buf, len, "LOPROC+%x", section - SHN_LOPROC);
71 else if (section >= SHN_LORESERVE && section <= SHN_HIRESERVE)
72 snprintf (buf, len, "LORESERVE+%x", section - SHN_LORESERVE);
73 else
74 snprintf (buf, len, "%s: %d", gettext ("<unknown>"), section);
75
76 res = buf;
77 }
78 }
79
80 return res;
81 }
82