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
23const char *
24ebl_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