golang signal 代码
文件路径：/src/runtime/testdata/testprognet/signal.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.
/go:build !windows && !plan9
/ +build !windows,!plan9
/ This is in testprognet instead of testprog because testprog
/ must not import anything (like net, but also like os/signal)
/ that kicks off background goroutines during init.
package main
import (
"os/signal"
"syscall"
)
func init() {
register("SignalIgnoreSIGTRAP", SignalIgnoreSIGTRAP)
}
func SignalIgnoreSIGTRAP() {
signal.Ignore(syscall.SIGTRAP)
syscall.Kill(syscall.Getpid(), syscall.SIGTRAP)
println("OK")
}