зеркало из https://github.com/golang/sys.git
56 строки
1.2 KiB
ArmAsm
56 строки
1.2 KiB
ArmAsm
// Copyright 2016 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) && gc
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// +build linux
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// +build mips mipsle
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// +build gc
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#include "textflag.h"
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//
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// System calls for mips, Linux
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//
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// Just jump to package syscall's implementation for all these functions.
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// The runtime may know about them.
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TEXT ·Syscall(SB),NOSPLIT,$0-28
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JMP syscall·Syscall(SB)
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TEXT ·Syscall6(SB),NOSPLIT,$0-40
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JMP syscall·Syscall6(SB)
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TEXT ·Syscall9(SB),NOSPLIT,$0-52
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JMP syscall·Syscall9(SB)
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TEXT ·SyscallNoError(SB),NOSPLIT,$0-24
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JAL runtime·entersyscall(SB)
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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 R0, R7
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MOVW trap+0(FP), R2 // syscall entry
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SYSCALL
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MOVW R2, r1+16(FP) // r1
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MOVW R3, r2+20(FP) // r2
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JAL runtime·exitsyscall(SB)
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RET
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TEXT ·RawSyscall(SB),NOSPLIT,$0-28
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JMP syscall·RawSyscall(SB)
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TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
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JMP syscall·RawSyscall6(SB)
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TEXT ·RawSyscallNoError(SB),NOSPLIT,$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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MOVW R2, r1+16(FP)
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MOVW R3, r2+20(FP)
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RET
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