github.com/flyinox/gosm@v0.0.0-20171117061539-16768cb62077/src/runtime/sys_ppc64x.go (about)

     1  // Copyright 2014 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 ppc64 ppc64le
     6  
     7  package runtime
     8  
     9  import "unsafe"
    10  
    11  // adjust Gobuf as if it executed a call to fn with context ctxt
    12  // and then did an immediate Gosave.
    13  func gostartcall(buf *gobuf, fn, ctxt unsafe.Pointer) {
    14  	if buf.lr != 0 {
    15  		throw("invalid use of gostartcall")
    16  	}
    17  	buf.lr = buf.pc
    18  	buf.pc = uintptr(fn)
    19  	buf.ctxt = ctxt
    20  }
    21  
    22  func prepGoExitFrame(sp uintptr)