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/* Test program for dwelf_elf_gnu_debuglink, print name and crc.
Copyright (C) 2014 Red Hat, Inc.
This file is part of elfutils.
This file is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
elfutils is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <assert.h>
#include <inttypes.h>
#include <errno.h>
#include ELFUTILS_HEADER(dwelf)
#include <stdio.h>
#include <error.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
int
main (int argc, char *argv[])
{
if (argc < 2)
error (EXIT_FAILURE, 0, "No input file given");
elf_version (EV_CURRENT);
for (int i = 1; i < argc; i++)
{
const char *file = argv[i];
int fd = open (file, O_RDONLY);
if (fd < 0)
error (EXIT_FAILURE, errno, "couldn't open file '%s'", file);
Elf *elf = elf_begin (fd, ELF_C_READ, NULL);
if (elf == NULL)
error (EXIT_FAILURE, 0, "elf_begin failed for '%s': %s",
file, elf_errmsg (-1));
GElf_Word crc;
const char *debug = dwelf_elf_gnu_debuglink (elf, &crc);
if (debug == NULL)
printf ("%s: <no gnu_debuglink file>\n", file);
else
printf ("%s: %s, crc: %" PRIx32 "\n", file, debug, crc);
elf_end (elf);
close (fd);
}
return 0;
}
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