// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux && (mips || mipsle)
#include "textflag.h"
// func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr)
//
// The 5th and 6th arg go at sp+16, sp+20.
// Note that frame size of 20 means that 24 bytes gets reserved on stack.
TEXT ·Syscall6(SB),NOSPLIT,$20-40
MOVW num+0(FP), R2 // syscall entry
MOVW a1+4(FP), R4
MOVW a2+8(FP), R5
MOVW a3+12(FP), R6
MOVW a4+16(FP), R7
MOVW a5+20(FP), R8
MOVW a6+24(FP), R9
MOVW R8, 16(R29)
MOVW R9, 20(R29)
MOVW R0, R3 // reset R3 to 0 as 1-ret SYSCALL keeps it
SYSCALL
BEQ R7, ok
MOVW $-1, R1
MOVW R1, r1+28(FP)
MOVW R0, r2+32(FP)
MOVW R2, errno+36(FP)
RET
ok:
MOVW R2, r1+28(FP)
MOVW R3, r2+32(FP)
MOVW R0, errno+36(FP)
RET
