1/* Return dynamic tag 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 <inttypes.h>
35#include <stdio.h>
36#include <libeblP.h>
37
38
39const char *
40ebl_dynamic_tag_name (ebl, tag, buf, len)
41     Ebl *ebl;
42     int64_t tag;
43     char *buf;
44     size_t len;
45{
46  const char *res = ebl != NULL ? ebl->dynamic_tag_name (tag, buf, len) : NULL;
47
48  if (res == NULL)
49    {
50      if (tag >= 0 && tag < DT_NUM)
51	{
52	  static const char *stdtags[] =
53	    {
54	      "NULL", "NEEDED", "PLTRELSZ", "PLTGOT", "HASH", "STRTAB",
55	      "SYMTAB", "RELA", "RELASZ", "RELAENT", "STRSZ", "SYMENT",
56	      "INIT", "FINI", "SONAME", "RPATH", "SYMBOLIC", "REL", "RELSZ",
57	      "RELENT", "PLTREL", "DEBUG", "TEXTREL", "JMPREL", "BIND_NOW",
58	      "INIT_ARRAY", "FINI_ARRAY", "INIT_ARRAYSZ", "FINI_ARRAYSZ",
59	      "RUNPATH", "FLAGS", "ENCODING", "PREINIT_ARRAY",
60	      "PREINIT_ARRAYSZ"
61	    };
62
63	  res = stdtags[tag];
64	}
65      else if (tag == DT_VERSYM)
66	res = "VERSYM";
67      else if (tag >= DT_GNU_PRELINKED && tag <= DT_SYMINENT)
68	{
69	  static const char *valrntags[] =
70	    {
71	      "GNU_PRELINKED", "GNU_CONFLICTSZ", "GNU_LIBLISTSZ",
72	      "CHECKSUM", "PLTPADSZ", "MOVEENT", "MOVESZ", "FEATURE_1",
73	      "POSFLAG_1", "SYMINSZ", "SYMINENT"
74	    };
75
76	  res = valrntags[tag - DT_GNU_PRELINKED];
77	}
78      else if (tag >= DT_GNU_HASH && tag <= DT_SYMINFO)
79	{
80	  static const char *addrrntags[] =
81	    {
82	      "GNU_HASH", "TLSDESC_PLT", "TLSDESC_GOT",
83	      "GNU_CONFLICT", "GNU_LIBLIST", "CONFIG", "DEPAUDIT", "AUDIT",
84	      "PLTPAD", "MOVETAB", "SYMINFO"
85	    };
86
87	  res = addrrntags[tag - DT_GNU_HASH];
88	}
89      else if (tag >= DT_RELACOUNT && tag <= DT_VERNEEDNUM)
90	{
91	  static const char *suntags[] =
92	    {
93	      "RELACOUNT", "RELCOUNT", "FLAGS_1", "VERDEF", "VERDEFNUM",
94	      "VERNEED", "VERNEEDNUM"
95	    };
96
97	  res = suntags[tag - DT_RELACOUNT];
98	}
99      else if (tag == DT_AUXILIARY)
100	res = "AUXILIARY";
101      else if (tag == DT_FILTER)
102	res = "FILTER";
103      else
104	{
105	  snprintf (buf, len, gettext ("<unknown>: %#" PRIx64), tag);
106
107	  res = buf;
108
109	}
110    }
111
112  return res;
113}
114