| /* Copyright (C) 2011-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. |
| |
| 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 <bits/wordsize.h> |
| #include <kernel-features.h> |
| |
| /* Provide the common name to allow more code reuse. */ |
| #define __NR__llseek __NR_llseek |
| |
| #if __WORDSIZE == 64 |
| /* By defining the older names, glibc will build syscall wrappers for |
| both pread and pread64; sysdeps/unix/sysv/linux/wordsize-64/pread64.c |
| will suppress generating any separate code for pread64.c. */ |
| #define __NR_pread __NR_pread64 |
| #define __NR_pwrite __NR_pwrite64 |
| #endif |
| |
| /* Provide a dummy argument that can be used to force register |
| alignment for register pairs if required by the syscall ABI. */ |
| #ifdef __ASSUME_ALIGNED_REGISTER_PAIRS |
| #define __ALIGNMENT_ARG 0, |
| #define __ALIGNMENT_COUNT(a,b) b |
| #else |
| #define __ALIGNMENT_ARG |
| #define __ALIGNMENT_COUNT(a,b) a |
| #endif |
