|  | // Copyright 2014 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. | 
|  |  | 
|  | package runtime | 
|  |  | 
|  | import _ "unsafe" // for go:linkname | 
|  |  | 
|  | //go:linkname setMaxStack runtime/debug.setMaxStack | 
|  | func setMaxStack(in int) (out int) { | 
|  | out = int(maxstacksize) | 
|  | maxstacksize = uintptr(in) | 
|  | return out | 
|  | } | 
|  |  | 
|  | //go:linkname setPanicOnFault runtime/debug.setPanicOnFault | 
|  | func setPanicOnFault(new bool) (old bool) { | 
|  | _g_ := getg() | 
|  | old = _g_.paniconfault | 
|  | _g_.paniconfault = new | 
|  | return old | 
|  | } |