1 /* Print contents of object file note.
2 Copyright (C) 2002, 2007 Red Hat, Inc.
3 This file is part of Red Hat elfutils.
4 Written by Ulrich Drepper <drepper@redhat.com>, 2002.
5
6 Red Hat elfutils is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by the
8 Free Software Foundation; version 2 of the License.
9
10 Red Hat elfutils is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
14
15 You should have received a copy of the GNU General Public License along
16 with Red Hat elfutils; if not, write to the Free Software Foundation,
17 Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
18
19 In addition, as a special exception, Red Hat, Inc. gives You the
20 additional right to link the code of Red Hat elfutils with code licensed
21 under any Open Source Initiative certified open source license
22 (http://www.opensource.org/licenses/index.php) which requires the
23 distribution of source code with any binary distribution and to
24 distribute linked combinations of the two. Non-GPL Code permitted under
25 this exception must only link to the code of Red Hat elfutils through
26 those well defined interfaces identified in the file named EXCEPTION
27 found in the source code files (the "Approved Interfaces"). The files
28 of Non-GPL Code may instantiate templates or use macros or inline
29 functions from the Approved Interfaces without causing the resulting
30 work to be covered by the GNU General Public License. Only Red Hat,
31 Inc. may make changes or additions to the list of Approved Interfaces.
32 Red Hat's grant of this exception is conditioned upon your not adding
33 any new exceptions. If you wish to add a new Approved Interface or
34 exception, please contact Red Hat. You must obey the GNU General Public
35 License in all respects for all of the Red Hat elfutils code and other
36 code used in conjunction with Red Hat elfutils except the Non-GPL Code
37 covered by this exception. If you modify this file, you may extend this
38 exception to your version of the file, but you are not obligated to do
39 so. If you do not wish to provide this exception without modification,
40 you must delete this exception statement from your version and license
41 this file solely under the GPL without exception.
42
43 Red Hat elfutils is an included package of the Open Invention Network.
44 An included package of the Open Invention Network is a package for which
45 Open Invention Network licensees cross-license their patents. No patent
46 license is granted, either expressly or impliedly, by designation as an
47 included package. Should you wish to participate in the Open Invention
48 Network licensing program, please visit www.openinventionnetwork.com
49 <http://www.openinventionnetwork.com>. */
50
51 #ifdef HAVE_CONFIG_H
52 # include <config.h>
53 #endif
54
55 #include <inttypes.h>
56 #include <stdio.h>
57 #include <string.h>
58 #include <libeblP.h>
59
60
61 void
ebl_object_note(ebl,name,type,descsz,desc)62 ebl_object_note (ebl, name, type, descsz, desc)
63 Ebl *ebl;
64 const char *name;
65 uint32_t type;
66 uint32_t descsz;
67 const char *desc;
68 {
69 if (! ebl->object_note (name, type, descsz, desc))
70 /* The machine specific function did not know this type. */
71 switch (type)
72 {
73 case NT_GNU_BUILD_ID:
74 if (strcmp (name, "GNU") == 0 && descsz > 0)
75 {
76 printf (gettext (" Build ID: "));
77 uint_fast32_t i;
78 for (i = 0; i < descsz - 1; ++i)
79 printf ("%02" PRIx8, (uint8_t) desc[i]);
80 printf ("%02" PRIx8 "\n", (uint8_t) desc[i]);
81 }
82 break;
83
84 case NT_GNU_ABI_TAG:
85 if (strcmp (name, "GNU") == 0 && descsz >= 8 && descsz % 4 == 0)
86 {
87 Elf_Data in =
88 {
89 .d_version = EV_CURRENT,
90 .d_type = ELF_T_WORD,
91 .d_size = descsz,
92 .d_buf = (void *) desc
93 };
94 uint32_t buf[descsz / 4];
95 Elf_Data out =
96 {
97 .d_version = EV_CURRENT,
98 .d_type = ELF_T_WORD,
99 .d_size = descsz,
100 .d_buf = buf
101 };
102
103 if (elf32_xlatetom (&out, &in, ebl->data) != NULL)
104 {
105 const char *os;
106 switch (buf[0])
107 {
108 case ELF_NOTE_OS_LINUX:
109 os = "Linux";
110 break;
111
112 case ELF_NOTE_OS_GNU:
113 os = "GNU";
114 break;
115
116 case ELF_NOTE_OS_SOLARIS2:
117 os = "Solaris";
118 break;
119
120 case ELF_NOTE_OS_FREEBSD:
121 os = "FreeBSD";
122 break;
123
124 default:
125 os = "???";
126 break;
127 }
128
129 printf (gettext (" OS: %s, ABI: "), os);
130 for (size_t cnt = 1; cnt < descsz / 4; ++cnt)
131 {
132 if (cnt > 1)
133 putchar_unlocked ('.');
134 printf ("%" PRIu32, buf[cnt]);
135 }
136 putchar_unlocked ('\n');
137 }
138 break;
139 }
140 /* FALLTHROUGH */
141
142 default:
143 /* Unknown type. */
144 break;
145 }
146 }
147