mirror of
https://github.com/golang/go
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87 lines
1.4 KiB
ArmAsm
87 lines
1.4 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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TEXT rt0_amd64_darwin(SB),1,$-8
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PUSHQ $0
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MOVQ SP, BP
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ANDQ $~15, SP
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MOVQ 8(BP), DI
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LEAQ 16(BP), SI
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MOVL DI, DX
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ADDL $1, DX
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SHLL $3, DX
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ADDQ SI, DX
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MOVQ DX, CX
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CMPQ (CX), $0
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JEQ done
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loop:
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ADDQ $8, CX
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CMPQ (CX), $0
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JNE loop
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done:
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ADDQ $8, CX
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CALL check(SB)
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CALL main_main(SB)
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CALL sys_exit(SB)
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CALL notok(SB)
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POPQ AX
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RET
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TEXT FLUSH(SB),1,$-8
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RET
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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 $(0x2000000+1), AX
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SYSCALL
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JCC 2(PC)
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CALL notok(SB)
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RET
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TEXT sys_write(SB),1,$-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 $(0x2000000+4), AX // syscall entry
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SYSCALL
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JCC 2(PC)
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CALL notok(SB)
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RET
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TEXT sys_breakpoint(SB),1,$-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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