/* Copyright (C) 2002, 2004, 2005, 2007 Red Hat, Inc.
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This file is part of elfutils.
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Written by Ulrich Drepper <drepper@redhat.com>, 2002.
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This file is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <fcntl.h>
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#include <libelf.h>
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#include ELFUTILS_HEADER(dw)
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#include <stdio.h>
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#include <unistd.h>
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int
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main (int argc, char *argv[])
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{
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int result = 0;
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int cnt;
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for (cnt = 1; cnt < argc; ++cnt)
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{
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int fd = open (argv[cnt], O_RDONLY);
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Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
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if (dbg == NULL)
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{
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printf ("%s not usable\n", argv[cnt]);
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result = 1;
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if (fd != -1)
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close (fd);
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continue;
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}
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Dwarf_Off o = 0;
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Dwarf_Off ncu;
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Dwarf_Off ao;
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size_t cuhl;
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uint8_t asz;
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uint8_t osz;
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while (dwarf_nextcu (dbg, o, &ncu, &cuhl, &ao, &asz, &osz) == 0)
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{
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printf ("cuhl = %zu, o = %llu, asz = %hhu, osz = %hhu, ncu = %llu\n",
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cuhl, (unsigned long long int) ao,
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asz, osz, (unsigned long long int) ncu);
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Dwarf_Die die_mem;
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Dwarf_Die *die = dwarf_offdie (dbg, o + cuhl, &die_mem);
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if (die == NULL)
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{
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printf ("%s: cannot get CU die\n", argv[cnt]);
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result = 1;
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break;
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}
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Dwarf_Files *files;
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size_t nfiles;
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if (dwarf_getsrcfiles (die, &files, &nfiles) != 0)
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{
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printf ("%s: cannot get files\n", argv[cnt]);
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result = 1;
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break;
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}
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const char *const *dirs;
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size_t ndirs;
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if (dwarf_getsrcdirs (files, &dirs, &ndirs) != 0)
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{
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printf ("%s: cannot get include directories\n", argv[cnt]);
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result = 1;
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break;
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}
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if (dirs[0] == NULL)
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puts (" dirs[0] = (null)");
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else
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printf (" dirs[0] = \"%s\"\n", dirs[0]);
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for (size_t i = 1; i < ndirs; ++i)
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printf (" dirs[%zu] = \"%s\"\n", i, dirs[i]);
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for (size_t i = 0; i < nfiles; ++i)
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printf (" file[%zu] = \"%s\"\n", i,
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dwarf_filesrc (files, i, NULL, NULL));
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o = ncu;
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}
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dwarf_end (dbg);
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close (fd);
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}
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return result;
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}
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