| /* Copyright (C) 2012 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> |
| |
| 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; |
| |
| 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; |
| dwarf_formref_die (dwarf_attr (iter, DW_AT_type, |
| &attr_mem), |
| &form_mem); |
| } |
| |
| if (dwarf_siblingof (iter, &iter_mem) != 0) |
| break; |
| } |
| |
| off = noff; |
| } |
| |
| off = 0; |
| 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_Die *die = dwarf_offdie_types (dbg, off + cuhl, &die_mem); |
| |
| if (die == NULL) |
| printf ("fail\n"); |
| else |
| printf ("ok\n"); |
| |
| off = noff; |
| } |
| |
| dwarf_end (dbg); |
| } |
| |
| close (fd); |
| } |
| } |