1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
// 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.
#include "textflag.h"
// Called by C code generated by cmd/cgo.
// func crosscall2(fn func(a unsafe.Pointer, n int32, ctxt uintptr), a unsafe.Pointer, n int32, ctxt uintptr)
// Saves C callee-saved registers and calls fn with three arguments.
TEXT crosscall2(SB),NOSPLIT,$28-16
MOVL BP, 24(SP)
MOVL BX, 20(SP)
MOVL SI, 16(SP)
MOVL DI, 12(SP)
MOVL ctxt+12(FP), AX
MOVL AX, 8(SP)
MOVL n+8(FP), AX
MOVL AX, 4(SP)
MOVL a+4(FP), AX
MOVL AX, 0(SP)
MOVL fn+0(FP), AX
CALL AX
MOVL 12(SP), DI
MOVL 16(SP), SI
MOVL 20(SP), BX
MOVL 24(SP), BP
RET
|
