go signal 源码
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")
}
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