1// Copyright 2022 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5//go:build linux && (mips64 || mips64le) 6 7#include "textflag.h" 8 9// func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr) 10TEXT ·Syscall6(SB),NOSPLIT,$0-80 11 MOVV num+0(FP), R2 // syscall entry 12 MOVV a1+8(FP), R4 13 MOVV a2+16(FP), R5 14 MOVV a3+24(FP), R6 15 MOVV a4+32(FP), R7 16 MOVV a5+40(FP), R8 17 MOVV a6+48(FP), R9 18 MOVV R0, R3 // reset R3 to 0 as 1-ret SYSCALL keeps it 19 SYSCALL 20 BEQ R7, ok 21 MOVV $-1, R1 22 MOVV R1, r1+56(FP) 23 MOVV R0, r2+64(FP) 24 MOVV R2, errno+72(FP) 25 RET 26ok: 27 MOVV R2, r1+56(FP) 28 MOVV R3, r2+64(FP) 29 MOVV R0, errno+72(FP) 30 RET 31