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ccall.s
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ccall.s
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// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build darwin && amd64 && gc
// +build darwin,amd64,gc
#include "textflag.h"
#include "funcdata.h"
// func RawCcall9(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
TEXT ·RawCcall9(SB), NOSPLIT, $0-104
MOVQ fn+0(FP), AX // syscall entry
MOVQ a1+8(FP), DI
MOVQ a2+16(FP), SI
MOVQ a3+24(FP), DX
MOVQ a4+32(FP), R10
MOVQ a5+40(FP), R8
MOVQ a6+48(FP), R9
MOVQ a7+56(FP), R11
MOVQ a8+64(FP), R12
MOVQ a9+72(FP), R13
SUBQ $32, SP
MOVQ R11, 8(SP)
MOVQ R12, 16(SP)
MOVQ R13, 24(SP)
ADDQ $0x2000000, AX
SYSCALL
JCC ok9
ADDQ $32, SP
MOVQ $-1, r1+80(FP)
MOVQ $0, r2+88(FP)
MOVQ AX, err+96(FP)
RET
ok9:
ADDQ $32, SP
MOVQ AX, r1+80(FP)
MOVQ DX, r2+88(FP)
MOVQ $0, err+96(FP)
RET