// 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 // Define maxstacksize here for gccgo. For gc it is defined in // stack.go, but gccgo doesn't use that file. Or, for that matter, // maxstacksize. var maxstacksize uintptr = 1 << 20 // enough until runtime.main sets it for real //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 }