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/* Copyright (C) 2005, 2007 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"
/* The register layout upon entering the function is:
arguments syscall number arg0, arg1, arg2, arg3, arg4, arg5
--------- -------------- ----------------------------------
function a2 a3, a4, a5, a6, a7, (sp)
syscall a2 a6, a3, a4, a5, a8, a9
*/
ENTRY (syscall)
l32i a9, a1, FRAMESIZE/* load extra argument from stack */
mov a8, a7
mov a7, a3 /* preserve a3 in a7 */
mov a3, a4
mov a4, a5
mov a5, a6
mov a6, a7
syscall
movi a4, -4095
bgeu a2, a4, SYSCALL_ERROR_LABEL
.Lpseudo_end:
abi_ret
PSEUDO_END (syscall)
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