/* Copyright (C) 2012, 2013, 2015 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/>. */
|
|
#ifdef HAVE_CONFIG_H
|
# include <config.h>
|
#endif
|
|
#include <fcntl.h>
|
#include ELFUTILS_HEADER(dw)
|
#include <stdio.h>
|
#include <unistd.h>
|
#include <dwarf.h>
|
#include <inttypes.h>
|
|
int
|
main (int argc, char *argv[])
|
{
|
for (int i = 1; i < argc; ++i)
|
{
|
int fd = open (argv[i], O_RDONLY);
|
|
Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
|
if (dbg != NULL)
|
{
|
Dwarf_Off off = 0;
|
size_t cuhl;
|
Dwarf_Off noff;
|
uint64_t type_sig;
|
|
while (dwarf_next_unit (dbg, off, &noff, &cuhl, NULL, NULL, NULL,
|
NULL, &type_sig, NULL) == 0)
|
{
|
Dwarf_Die die_mem;
|
dwarf_offdie_types (dbg, off + cuhl, &die_mem);
|
off = noff;
|
}
|
|
off = 0;
|
|
while (dwarf_nextcu (dbg, off, &noff, &cuhl, NULL, NULL, NULL) == 0)
|
{
|
Dwarf_Die die_mem;
|
Dwarf_Die *die = dwarf_offdie (dbg, off + cuhl, &die_mem);
|
|
Dwarf_Die iter_mem;
|
Dwarf_Die *iter = &iter_mem;
|
dwarf_child (die, &iter_mem);
|
|
while (1)
|
{
|
if (dwarf_tag (iter) == DW_TAG_variable)
|
{
|
Dwarf_Attribute attr_mem;
|
Dwarf_Die form_mem, *form;
|
form = dwarf_formref_die (dwarf_attr (iter, DW_AT_type,
|
&attr_mem),
|
&form_mem);
|
|
if (form == NULL)
|
printf ("fail\n");
|
else
|
printf ("ok %s [%" PRIx64 "]\n",
|
dwarf_diename (form), dwarf_dieoffset (form));
|
}
|
|
if (dwarf_siblingof (iter, &iter_mem) != 0)
|
break;
|
}
|
|
off = noff;
|
}
|
|
dwarf_end (dbg);
|
}
|
|
close (fd);
|
}
|
}
|
