| /* Test program for dwfl_module_return_value_location. |
| Copyright (C) 2009 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/>. */ |
| |
| #include <config.h> |
| #include ELFUTILS_HEADER(dw) |
| #include <dwarf.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <stdio.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| |
| int |
| main (int argc __attribute__ ((unused)), char *argv[]) |
| { |
| const char *name = argv[1]; |
| ptrdiff_t cuoff = strtol (argv[2], NULL, 0); |
| |
| int fd = open (name, O_RDONLY); |
| Dwarf *dbg = dwarf_begin (fd, DWARF_C_READ); |
| |
| Dwarf_Die cudie_mem, *cudie = dwarf_offdie (dbg, cuoff, &cudie_mem); |
| int mac (Dwarf_Macro *macro, void *data __attribute__ ((unused))) |
| { |
| unsigned int opcode; |
| dwarf_macro_opcode (macro, &opcode); |
| if (opcode == DW_MACINFO_define) |
| { |
| const char *value; |
| dwarf_macro_param2 (macro, NULL, &value); |
| puts (value); |
| } |
| return DWARF_CB_ABORT; |
| } |
| |
| ptrdiff_t off = 0; |
| while ((off = dwarf_getmacros (cudie, mac, NULL, off)) > 0) |
| ; |
| |
| return 0; |
| } |