mirror of
https://github.com/golang/go
synced 2024-11-07 14:26:11 -07:00
88129f0cb2
Fixes #14327 Much of the code is based on the linux/amd64 code that implements these build modes, and code is shared where possible. Change-Id: Ia510f2023768c0edbc863aebc585929ec593b332 Reviewed-on: https://go-review.googlesource.com/93875 Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
25 lines
529 B
Go
25 lines
529 B
Go
// Copyright 2011 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.
|
|
|
|
package runtime
|
|
|
|
func cgoSigtramp()
|
|
|
|
//go:nosplit
|
|
//go:nowritebarrierrec
|
|
func setsig(i uint32, fn uintptr) {
|
|
var sa sigactiont
|
|
sa.sa_flags = _SA_SIGINFO | _SA_ONSTACK | _SA_RESTART
|
|
sa.sa_mask = sigset_all
|
|
if fn == funcPC(sighandler) {
|
|
if iscgo {
|
|
fn = funcPC(cgoSigtramp)
|
|
} else {
|
|
fn = funcPC(sigtramp)
|
|
}
|
|
}
|
|
sa.sa_handler = fn
|
|
sigaction(i, &sa, nil)
|
|
}
|