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// Copyright 2014 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 && (mips64 || mips64le)
#include "textflag.h"
//
// System calls for mips64, Linux
//
// func rawVforkSyscall(trap, a1, a2 uintptr) (r1, err uintptr)
TEXT ·rawVforkSyscall(SB),NOSPLIT|NOFRAME,$0-40
MOVV a1+8(FP), R4
MOVV a2+16(FP), R5
MOVV R0, R6
MOVV R0, R7
MOVV R0, R8
MOVV R0, R9
MOVV trap+0(FP), R2 // syscall entry
SYSCALL
BEQ R7, ok
MOVV $-1, R1
MOVV R1, r1+24(FP) // r1
MOVV R2, err+32(FP) // errno
RET
ok:
MOVV R2, r1+24(FP) // r1
MOVV R0, err+32(FP) // errno
RET
TEXT ·rawSyscallNoError(SB),NOSPLIT,$0-48
MOVV a1+8(FP), R4
MOVV a2+16(FP), R5
MOVV a3+24(FP), R6
MOVV R0, R7
MOVV R0, R8
MOVV R0, R9
MOVV trap+0(FP), R2 // syscall entry
MOVV R0, R3 // reset R3 to zero as 1-ret SYSCALL keeps it
SYSCALL
MOVV R2, r1+32(FP) // r1
MOVV R3, r2+40(FP) // r2
RET
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