| /* Copyright (C) 2012-2016 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <sys/auxv.h> |
| #include <errno.h> |
| #include <ldsodefs.h> |
| |
| |
| unsigned long int |
| __getauxval (unsigned long int type) |
| { |
| ElfW(auxv_t) *p; |
| |
| if (type == AT_HWCAP) |
| return GLRO(dl_hwcap); |
| else if (type == AT_HWCAP2) |
| return GLRO(dl_hwcap2); |
| |
| for (p = GLRO(dl_auxv); p->a_type != AT_NULL; p++) |
| if (p->a_type == type) |
| return p->a_un.a_val; |
| |
| __set_errno (ENOENT); |
| return 0; |
| } |
| |
| weak_alias (__getauxval, getauxval) |