| /* Test program for dwfl_getmodules bug. |
| Copyright (C) 2008 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(dwfl) |
| |
| #include <error.h> |
| |
| static const Dwfl_Callbacks callbacks = |
| { |
| .find_elf = dwfl_linux_proc_find_elf, |
| .find_debuginfo = dwfl_standard_find_debuginfo, |
| }; |
| |
| static int |
| iterate (Dwfl_Module *mod __attribute__ ((unused)), |
| void **userdata __attribute__ ((unused)), |
| const char *name __attribute__ ((unused)), |
| Dwarf_Addr base, void *arg) |
| { |
| if (base != 0x2000) |
| return DWARF_CB_OK; |
| |
| if (dwfl_addrmodule (arg, 0x2100) == NULL) |
| error (1, 0, "dwfl_addrmodule: %s", dwfl_errmsg (-1)); |
| |
| return DWARF_CB_ABORT; |
| } |
| |
| int |
| main (void) |
| { |
| Dwfl *dwfl = dwfl_begin (&callbacks); |
| |
| dwfl_report_module (dwfl, "m1", 0, 0x1000); |
| dwfl_report_module (dwfl, "m2", 0x2000, 0x3000); |
| dwfl_report_module (dwfl, "m3", 0x4000, 0x5000); |
| |
| dwfl_report_end (dwfl, NULL, NULL); |
| |
| ptrdiff_t offset = dwfl_getmodules (dwfl, &iterate, dwfl, 0); |
| if (offset <= 0) |
| error (1, 0, "dwfl_getmodules: %s", dwfl_errmsg (-1)); |
| |
| offset = dwfl_getmodules (dwfl, &iterate, NULL, offset); |
| if (offset != 0) |
| error (1, 0, "dwfl_getmodules (%d): %s", (int) offset, dwfl_errmsg (-1)); |
| |
| dwfl_end (dwfl); |
| |
| return 0; |
| } |