go traceback 源码
golang traceback 代码
文件路径：/src/runtime/testdata/testprogcgo/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
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦