📁 File Manager
🏠 /
/
opt
/
golang
/
1.22.0
/
src
/
runtime
/
testdata
/
testprogcgo
Dosya Düzenle: traceback.go
// Copyright 2016 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 main // This program will crash. // We want the stack trace to include the C functions. // We use a fake traceback, and a symbolizer that dumps a string we recognize. /* #cgo CFLAGS: -g -O0 // Defined in traceback_c.c. extern int crashInGo; int tracebackF1(void); void cgoTraceback(void* parg); void cgoSymbolizer(void* parg); */ import "C" import ( "runtime" "unsafe" ) func init() { register("CrashTraceback", CrashTraceback) register("CrashTracebackGo", CrashTracebackGo) } func CrashTraceback() { runtime.SetCgoTraceback(0, unsafe.Pointer(C.cgoTraceback), nil, unsafe.Pointer(C.cgoSymbolizer)) C.tracebackF1() } func CrashTracebackGo() { C.crashInGo = 1 CrashTraceback() } //export h1 func h1() { h2() } func h2() { h3() } func h3() { var x *int *x = 0 }
💾 Kaydet
İptal