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