diff options
Diffstat (limited to 'tests/debuglink.c')
-rw-r--r-- | tests/debuglink.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/tests/debuglink.c b/tests/debuglink.c new file mode 100644 index 00000000..935d1029 --- /dev/null +++ b/tests/debuglink.c @@ -0,0 +1,64 @@ +/* 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; +} |