blob: ef8b3f7d4348230ad17663105c3966880661044d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
// 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 linux && (mips || mipsle)
// +build linux
// +build mips mipsle
package runtime
func archauxv(tag, val uintptr) {
}
func osArchInit() {}
//go:nosplit
func cputicks() int64 {
// Currently cputicks() is used in blocking profiler and to seed fastrand().
// nanotime() is a poor approximation of CPU ticks that is enough for the profiler.
return nanotime()
}
const (
_SS_DISABLE = 2
_NSIG = 128 + 1
_SI_USER = 0
_SIG_BLOCK = 1
_SIG_UNBLOCK = 2
_SIG_SETMASK = 3
)
type sigset [4]uint32
var sigset_all = sigset{^uint32(0), ^uint32(0), ^uint32(0), ^uint32(0)}
//go:nosplit
//go:nowritebarrierrec
func sigaddset(mask *sigset, i int) {
(*mask)[(i-1)/32] |= 1 << ((uint32(i) - 1) & 31)
}
func sigdelset(mask *sigset, i int) {
(*mask)[(i-1)/32] &^= 1 << ((uint32(i) - 1) & 31)
}
//go:nosplit
func sigfillset(mask *[4]uint32) {
(*mask)[0], (*mask)[1], (*mask)[2], (*mask)[3] = ^uint32(0), ^uint32(0), ^uint32(0), ^uint32(0)
}
|
