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28 lines
639 B
ArmAsm
28 lines
639 B
ArmAsm
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build linux && (mips64 || mips64le)
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#include "textflag.h"
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// func RawVforkSyscall(trap, a1, a2, a3 uintptr) (r1, err uintptr)
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TEXT ·RawVforkSyscall(SB),NOSPLIT|NOFRAME,$0-48
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MOVV a1+8(FP), R4
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MOVV a2+16(FP), R5
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MOVV a3+24(FP), R6
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MOVV R0, R7
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MOVV R0, R8
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MOVV R0, R9
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MOVV trap+0(FP), R2 // syscall entry
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SYSCALL
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BEQ R7, ok
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MOVV $-1, R1
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MOVV R1, r1+32(FP) // r1
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MOVV R2, err+40(FP) // errno
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RET
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ok:
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MOVV R2, r1+32(FP) // r1
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MOVV R0, err+40(FP) // errno
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RET
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