You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
2.6 KiB
108 lines
2.6 KiB
/* Copyright (C) 2002, 2004, 2005, 2007 Red Hat, Inc.
|
|
This file is part of elfutils.
|
|
Written by Ulrich Drepper <drepper@redhat.com>, 2002.
|
|
|
|
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/>. */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include <fcntl.h>
|
|
#include <libelf.h>
|
|
#include ELFUTILS_HEADER(dw)
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
int result = 0;
|
|
int cnt;
|
|
|
|
for (cnt = 1; cnt < argc; ++cnt)
|
|
{
|
|
int fd = open (argv[cnt], O_RDONLY);
|
|
|
|
Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
|
|
if (dbg == NULL)
|
|
{
|
|
printf ("%s not usable\n", argv[cnt]);
|
|
result = 1;
|
|
if (fd != -1)
|
|
close (fd);
|
|
continue;
|
|
}
|
|
|
|
Dwarf_Off o = 0;
|
|
Dwarf_Off ncu;
|
|
Dwarf_Off ao;
|
|
size_t cuhl;
|
|
uint8_t asz;
|
|
uint8_t osz;
|
|
while (dwarf_nextcu (dbg, o, &ncu, &cuhl, &ao, &asz, &osz) == 0)
|
|
{
|
|
printf ("cuhl = %zu, o = %llu, asz = %hhu, osz = %hhu, ncu = %llu\n",
|
|
cuhl, (unsigned long long int) ao,
|
|
asz, osz, (unsigned long long int) ncu);
|
|
|
|
Dwarf_Die die_mem;
|
|
Dwarf_Die *die = dwarf_offdie (dbg, o + cuhl, &die_mem);
|
|
if (die == NULL)
|
|
{
|
|
printf ("%s: cannot get CU die\n", argv[cnt]);
|
|
result = 1;
|
|
break;
|
|
}
|
|
|
|
Dwarf_Files *files;
|
|
size_t nfiles;
|
|
if (dwarf_getsrcfiles (die, &files, &nfiles) != 0)
|
|
{
|
|
printf ("%s: cannot get files\n", argv[cnt]);
|
|
result = 1;
|
|
break;
|
|
}
|
|
|
|
const char *const *dirs;
|
|
size_t ndirs;
|
|
if (dwarf_getsrcdirs (files, &dirs, &ndirs) != 0)
|
|
{
|
|
printf ("%s: cannot get include directories\n", argv[cnt]);
|
|
result = 1;
|
|
break;
|
|
}
|
|
|
|
if (dirs[0] == NULL)
|
|
puts (" dirs[0] = (null)");
|
|
else
|
|
printf (" dirs[0] = \"%s\"\n", dirs[0]);
|
|
for (size_t i = 1; i < ndirs; ++i)
|
|
printf (" dirs[%zu] = \"%s\"\n", i, dirs[i]);
|
|
|
|
for (size_t i = 0; i < nfiles; ++i)
|
|
printf (" file[%zu] = \"%s\"\n", i,
|
|
dwarf_filesrc (files, i, NULL, NULL));
|
|
|
|
o = ncu;
|
|
}
|
|
|
|
dwarf_end (dbg);
|
|
close (fd);
|
|
}
|
|
|
|
return result;
|
|
}
|