1 /* Copyright (C) 2015 Red Hat, Inc.
2 This file is part of elfutils.
4 This file is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 elfutils is distributed in the hope that it will be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 #include <sys/types.h>
27 #include ELFUTILS_HEADER(elf)
28 #include ELFUTILS_HEADER(dwelf)
36 main (int argc, char *argv[])
41 elf_version (EV_CURRENT);
43 for (cnt = 1; cnt < argc; ++cnt)
45 int fd = open (argv[cnt], O_RDONLY);
47 Elf *elf = elf_begin (fd, ELF_C_READ, NULL);
50 printf ("%s not usable %s\n", argv[cnt], elf_errmsg (-1));
57 if (elf_getshdrstrndx (elf, &shdrstrndx) == -1)
59 printf ("elf_getshdrstrnd failed %s\n", elf_errmsg (-1));
66 while ((scn = elf_nextscn (elf, scn)) != NULL)
68 int idx = elf_ndxscn (scn);
70 if (gelf_getshdr (scn, &shdr) == NULL)
72 printf ("gelf_getshdr failed: %s\n", elf_errmsg (-1));
77 const char *sname = elf_strptr (elf, shdrstrndx, shdr.sh_name);
80 printf ("couldn't get section name: %s\n", elf_errmsg (-1));
85 if (strncmp(".zdebug", sname, strlen (".zdebug")) == 0)
88 if ((size = dwelf_scn_gnu_compressed_size (scn)) == -1)
90 printf ("dwelf_scn_gnu_compressed_size failed: %s\n",
95 printf ("section %d: GNU Compressed size: %zx\n", idx, size);