diff options
Diffstat (limited to 'tests/early-offscn.c')
-rw-r--r-- | tests/early-offscn.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/tests/early-offscn.c b/tests/early-offscn.c new file mode 100644 index 00000000..8778d506 --- /dev/null +++ b/tests/early-offscn.c @@ -0,0 +1,60 @@ +/* Copyright (C) 2008 Red Hat, Inc. + This file is part of Red Hat elfutils. + + Red Hat elfutils 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; version 2 of the License. + + Red Hat 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 Red Hat elfutils; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. + + Red Hat elfutils is an included package of the Open Invention Network. + An included package of the Open Invention Network is a package for which + Open Invention Network licensees cross-license their patents. No patent + license is granted, either expressly or impliedly, by designation as an + included package. Should you wish to participate in the Open Invention + Network licensing program, please visit www.openinventionnetwork.com + <http://www.openinventionnetwork.com>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <errno.h> +#include <error.h> +#include <fcntl.h> +#include <gelf.h> +#include <stdio.h> +#include <stdlib.h> + +int +main (int argc, char *argv[]) +{ + if (argc < 2) + error (1, 0, "Usage: %s FILE OFFSET", argv[0]); + + /* Set the ELF version. */ + elf_version (EV_CURRENT); + + /* Open the archive. */ + int fd = open (argv[1], O_RDONLY); + if (fd < 0) + error (1, errno, "cannot open '%s'", argv[1]); + + Elf *elf = elf_begin (fd, ELF_C_READ, NULL); + if (elf == NULL) + error (2, 0, "elf_begin: %s", elf_errmsg (-1)); + + Elf_Scn *scn = gelf_offscn (elf, strtoull (argv[2], NULL, 0)); + if (scn == NULL) + error (3, 0, "gelf_offscn: %s", elf_errmsg (-1)); + + elf_end (elf); + return 0; +} |