diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/aarch64/syscall.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/aarch64/syscall.S | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/syscall.S b/sysdeps/unix/sysv/linux/aarch64/syscall.S deleted file mode 100644 index d377db45ff..0000000000 --- a/sysdeps/unix/sysv/linux/aarch64/syscall.S +++ /dev/null @@ -1,44 +0,0 @@ -/* Copyright (C) 2005-2017 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 <sysdep.h> - -/* syscall (int nr, ...) - - AArch64 system calls take between 0 and 7 arguments. On entry here nr - is in w0 and any other system call arguments are in register x1..x7. - - For kernel entry we need to move the system call nr to x8 then - load the remaining arguments to register. */ - -ENTRY (syscall) - uxtw x8, w0 - mov x0, x1 - mov x1, x2 - mov x2, x3 - mov x3, x4 - mov x4, x5 - mov x5, x6 - mov x6, x7 - svc 0x0 - cmn x0, #4095 - b.cs 1f - RET -1: - b SYSCALL_ERROR -PSEUDO_END (syscall) |