golang sigpanic 代码
文件路径：/src/runtime/testdata/testprogcgo/sigpanic.go
/ Copyright 2018 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 to test unwinding from sigpanic into C code (without a C symbolizer).
/*
#cgo CFLAGS: -O0
char *pnil;
static int f1(void) {
*pnil = 0;
return 0;
}
*/
import "C"
func init() {
register("TracebackSigpanic", TracebackSigpanic)
}
func TracebackSigpanic() {
C.f1()
}