mirror of
https://github.com/golang/go
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111 lines
2.0 KiB
ArmAsm
111 lines
2.0 KiB
ArmAsm
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// 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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//
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// System calls and other sys.stuff for AMD64, Darwin
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//
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TEXT sys·exit(SB),1,$-8
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MOVL 8(SP), DI // arg 1 exit status
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MOVL $(0x2000000+1), AX // syscall entry
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SYSCALL
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CALL notok(SB)
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RET
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TEXT sys·write(SB),1,$-8
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MOVL 8(SP), DI // arg 1 fid
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MOVQ 16(SP), SI // arg 2 buf
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MOVL 24(SP), DX // arg 3 count
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MOVL $(0x2000000+4), AX // syscall entry
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SYSCALL
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JCC 2(PC)
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CALL notok(SB)
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RET
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TEXT open(SB),1,$-8
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MOVQ 8(SP), DI
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MOVL 16(SP), SI
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MOVQ $0, R10
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MOVL $(0x2000000+5), AX // syscall entry
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SYSCALL
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RET
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TEXT close(SB),1,$-8
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MOVL 8(SP), DI
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MOVL $(0x2000000+6), AX // syscall entry
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SYSCALL
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RET
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TEXT fstat(SB),1,$-8
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MOVL 8(SP), DI
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MOVQ 16(SP), SI
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MOVL $(0x2000000+339), AX // syscall entry; really fstat64
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SYSCALL
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RET
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TEXT read(SB),1,$-8
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MOVL 8(SP), DI
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MOVQ 16(SP), SI
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MOVL 24(SP), DX
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MOVL $(0x2000000+3), AX // syscall entry
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SYSCALL
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RET
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TEXT sys·sigaction(SB),1,$-8
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MOVL 8(SP), DI // arg 1 sig
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MOVQ 16(SP), SI // arg 2 act
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MOVQ 24(SP), DX // arg 3 oact
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MOVQ 24(SP), CX // arg 3 oact
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MOVQ 24(SP), R10 // arg 3 oact
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MOVL $(0x2000000+46), AX // syscall entry
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SYSCALL
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JCC 2(PC)
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CALL notok(SB)
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RET
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TEXT sigtramp(SB),1,$24
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MOVL DX,0(SP)
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MOVQ CX,8(SP)
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MOVQ R8,16(SP)
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CALL sighandler(SB)
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RET
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TEXT sys·breakpoint(SB),1,$-8
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BYTE $0xcc
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RET
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TEXT sys·mmap(SB),1,$-8
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MOVQ 8(SP), DI // arg 1 addr
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MOVL 16(SP), SI // arg 2 len
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MOVL 20(SP), DX // arg 3 prot
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MOVL 24(SP), R10 // arg 4 flags
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MOVL 28(SP), R8 // arg 5 fid
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MOVL 32(SP), R9 // arg 6 offset
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MOVL $(0x2000000+197), AX // syscall entry
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SYSCALL
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JCC 2(PC)
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CALL notok(SB)
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RET
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TEXT notok(SB),1,$-8
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MOVL $0xf1, BP
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MOVQ BP, (BP)
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RET
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TEXT sys·memclr(SB),1,$-8
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MOVQ 8(SP), DI // arg 1 addr
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MOVL 16(SP), CX // arg 2 count
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ADDL $7, CX
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SHRL $3, CX
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MOVQ $0, AX
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CLD
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REP
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STOSQ
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RET
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TEXT sys·getcallerpc+0(SB),1,$0
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MOVQ x+0(FP),AX
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MOVQ -8(AX),AX
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RET
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