1 /* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
23 /* Please consult the file sysdeps/unix/sysv/linux/x86-64/sysdep.h for
24 more information about the value -4095 used below. */
26 /* Usage: long syscall (syscall_number, arg1, arg2, arg3, arg4, arg5)
27 We need to do some arg shifting, the syscall_number will be in
33 move v0, a0 /* Syscall number -> v0 */
34 move a0, a1 /* shift arg1 - arg7. */
42 syscall /* Do the system call. */
43 bne a3, zero, L(error)
48 .cpsetup t9, a0, syscall
49 PTR_LA t9,__syscall_error