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25 lines
595 B
ArmAsm
25 lines
595 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 && (mips || mipsle)
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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,$0-24
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MOVW a1+4(FP), R4
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MOVW a2+8(FP), R5
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MOVW a3+12(FP), R6
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MOVW trap+0(FP), R2 // syscall entry
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SYSCALL
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BEQ R7, ok
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MOVW $-1, R1
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MOVW R1, r1+16(FP) // r1
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MOVW R2, err+20(FP) // errno
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RET
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ok:
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MOVW R2, r1+16(FP) // r1
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MOVW R0, err+20(FP) // errno
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RET
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