Source file src/runtime/os_freebsd2.go

     1	// Copyright 2011 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	// +build freebsd,!amd64
     6	
     7	package runtime
     8	
     9	//go:nosplit
    10	//go:nowritebarrierrec
    11	func setsig(i uint32, fn uintptr) {
    12		var sa sigactiont
    13		sa.sa_flags = _SA_SIGINFO | _SA_ONSTACK | _SA_RESTART
    14		sa.sa_mask = sigset_all
    15		if fn == funcPC(sighandler) {
    16			fn = funcPC(sigtramp)
    17		}
    18		sa.sa_handler = fn
    19		sigaction(i, &sa, nil)
    20	}
    21	

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