1 /* Print contents of object file note.
2 Copyright (C) 2002, 2007, 2009, 2011 Red Hat, Inc.
3 This file is part of Red Hat elfutils.
4 Written by Ulrich Drepper <drepper@redhat.com>, 2002.
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.
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.
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.
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.
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>. */
62 ebl_object_note (ebl, name, type, descsz, desc)
69 if (! ebl->object_note (name, type, descsz, desc))
70 /* The machine specific function did not know this type. */
72 if (strcmp ("stapsdt", name) == 0)
76 printf (gettext ("unknown SDT version %u\n"), type);
80 /* Descriptor starts with three addresses, pc, base ref and
81 semaphore. Then three zero terminated strings provider,
82 name and arguments. */
90 size_t addrs_size = gelf_fsize (ebl->elf, ELF_T_ADDR, 3, EV_CURRENT);
91 if (descsz < addrs_size + 3)
94 printf (gettext ("invalid SDT probe descriptor\n"));
100 .d_type = ELF_T_ADDR, .d_version = EV_CURRENT,
101 .d_buf = (void *) desc, .d_size = addrs_size
106 .d_type = ELF_T_ADDR, .d_version = EV_CURRENT,
107 .d_buf = &addrs, .d_size = addrs_size
110 if (gelf_xlatetom (ebl->elf, &dst, &src,
111 elf_getident (ebl->elf, NULL)[EI_DATA]) == NULL)
113 printf ("%s\n", elf_errmsg (-1));
117 const char *provider = desc + addrs_size;
118 const char *pname = memchr (provider, '\0', desc + descsz - provider);
123 const char *args = memchr (pname, '\0', desc + descsz - pname);
125 memchr (++args, '\0', desc + descsz - pname) != desc + descsz - 1)
131 if (gelf_getclass (ebl->elf) == ELFCLASS32)
144 printf (gettext (" PC: "));
145 printf ("%#" PRIx64 ",", pc);
146 printf (gettext (" Base: "));
147 printf ("%#" PRIx64 ",", base);
148 printf (gettext (" Semaphore: "));
149 printf ("%#" PRIx64 "\n", sem);
150 printf (gettext (" Provider: "));
151 printf ("%s,", provider);
152 printf (gettext (" Name: "));
153 printf ("%s,", pname);
154 printf (gettext (" Args: "));
155 printf ("'%s'\n", args);
161 case NT_GNU_BUILD_ID:
162 if (strcmp (name, "GNU") == 0 && descsz > 0)
164 printf (gettext (" Build ID: "));
166 for (i = 0; i < descsz - 1; ++i)
167 printf ("%02" PRIx8, (uint8_t) desc[i]);
168 printf ("%02" PRIx8 "\n", (uint8_t) desc[i]);
172 case NT_GNU_GOLD_VERSION:
173 if (strcmp (name, "GNU") == 0 && descsz > 0)
174 /* A non-null terminated version string. */
175 printf (gettext (" Linker version: %.*s\n"),
180 if (strcmp (name, "GNU") == 0 && descsz >= 8 && descsz % 4 == 0)
184 .d_version = EV_CURRENT,
185 .d_type = ELF_T_WORD,
187 .d_buf = (void *) desc
189 uint32_t buf[descsz / 4];
192 .d_version = EV_CURRENT,
193 .d_type = ELF_T_WORD,
198 if (elf32_xlatetom (&out, &in, ebl->data) != NULL)
203 case ELF_NOTE_OS_LINUX:
207 case ELF_NOTE_OS_GNU:
211 case ELF_NOTE_OS_SOLARIS2:
215 case ELF_NOTE_OS_FREEBSD:
224 printf (gettext (" OS: %s, ABI: "), os);
225 for (size_t cnt = 1; cnt < descsz / 4; ++cnt)
228 putchar_unlocked ('.');
229 printf ("%" PRIu32, buf[cnt]);
231 putchar_unlocked ('\n');