libgo/go/runtime/testdata/testprogcgo/sigpanic.go

   1 // Copyright 2018 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package main
   6
   7 // This program will crash.
   8 // We want to test unwinding from sigpanic into C code (without a C symbolizer).
   9
  10 /*
  11 #cgo CFLAGS: -O0
  12
  13 char *pnil;
  14
  15 static int f1(void) {
  16         *pnil = 0;
  17         return 0;
  18 }
  19 */
  20 import "C"
  21
  22 func init() {
  23         register("TracebackSigpanic", TracebackSigpanic)
  24 }
  25
  26 func TracebackSigpanic() {
  27         C.f1()
  28 }