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/* Test cudie and subdie properties.
Copyright (C) 2018 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 <dwarf.h>
#include ELFUTILS_HEADER(dw)
#include <stdio.h>
#include <inttypes.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
int
main (int argc, char *argv[])
{
for (int i = 1; i < argc; i++)
{
printf ("file: %s\n", argv[i]);
int fd = open (argv[i], O_RDONLY);
Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ);
if (dbg == NULL)
{
printf ("%s not usable: %s\n", argv[i], dwarf_errmsg (-1));
return -1;
}
Dwarf_CU *cu = NULL;
Dwarf_Die cudie, subdie;
uint8_t unit_type;
while (dwarf_get_units (dbg, cu, &cu, NULL,
&unit_type, &cudie, &subdie) == 0)
{
printf ("Got cudie: %s, unit_type: %" PRIx8 "\n",
dwarf_diename (&cudie), unit_type);
int tag = dwarf_tag (&subdie);
if (unit_type == DW_UT_compile)
{
if (tag != DW_TAG_invalid)
{
printf ("Not invalid: %x\n", dwarf_tag (&subdie));
return -1;
}
if (dwarf_diename (&subdie) != NULL)
{
printf ("Should have NULL name: %s\n",
dwarf_diename (&subdie));
return -1;
}
Dwarf_Die result;
if (dwarf_siblingof (&subdie, &result) != -1)
{
printf ("Should NOT have a valid sibling: %s\n",
dwarf_diename (&result));
return -1;
}
if (dwarf_child (&subdie, &result) != -1)
{
printf ("Should NOT have a valid child: %s\n",
dwarf_diename (&result));
return -1;
}
Dwarf_Addr base, start, end;
if (dwarf_ranges (&subdie, 0, &base, &start, &end) != -1)
{
printf ("Should NOT have a ranges: %s\n",
dwarf_diename (&subdie));
return -1;
}
if (dwarf_cuoffset (&subdie) != (Dwarf_Off) -1)
{
printf ("Should NOT have a cuoffset: %s\n",
dwarf_diename (&subdie));
return -1;
}
if (dwarf_dieoffset (&subdie) != (Dwarf_Off) -1)
{
printf ("Should NOT have a die offset: %s\n",
dwarf_diename (&subdie));
return -1;
}
if (dwarf_getabbrev (&subdie, 0, NULL) != NULL)
{
printf ("Should NOT have an abbrev: %s\n",
dwarf_diename (&subdie));
return -1;
}
}
else if (unit_type == DW_UT_type)
printf ("subdie: %s\n", dwarf_diename (&subdie));
else
printf ("subdie tag: %x\n", dwarf_tag (&subdie));
}
dwarf_end (dbg);
close (fd);
printf ("\n");
}
return 0;
}
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