github.com/xushiwei/go@v0.0.0-20130601165731-2b9d83f45bc9/src/pkg/runtime/race_amd64.s (about)

     1  // Copyright 2013 The Go Authors.  All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // +build race
     6  
     7  // func runtime·racefuncenter(pc uintptr)
     8  TEXT	runtime·racefuncenter(SB), 7, $16
     9  	MOVQ	DX, saved-8(SP) // save function entry context (for closures)
    10  	MOVQ	pc+0(FP), DX
    11  	MOVQ	DX, arg-16(SP)
    12  	CALL	runtime·racefuncenter1(SB)
    13  	MOVQ	saved-8(SP), DX
    14  	RET