Source file src/runtime/os_freebsd_amd64.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	package runtime
     6	
     7	func cgoSigtramp()
     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			if iscgo {
    17				fn = funcPC(cgoSigtramp)
    18			} else {
    19				fn = funcPC(sigtramp)
    20			}
    21		}
    22		sa.sa_handler = fn
    23		sigaction(i, &sa, nil)
    24	}
    25	

View as plain text