|  | // Copyright 2017 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. | 
|  |  | 
|  | // +build lldb | 
|  | // +build darwin | 
|  | // +build arm arm64 | 
|  |  | 
|  | // Used by gcc_signal_darwin_armx.c when doing the test build during cgo. | 
|  | // We hope that for real binaries the definition provided by Go will take precedence | 
|  | // and the linker will drop this .o file altogether, which is why this definition | 
|  | // is all by itself in its own file. | 
|  | void __attribute__((weak)) xx_cgo_panicmem(void) {} |