blob: f3e43ec30f468d19f3b8dd9dd9a8825decf6ae3a (
plain) (
blame)
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
|
/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019-2020 WireGuard LLC. All Rights Reserved.
*/
package updater
import (
"debug/pe"
"errors"
"golang.org/x/sys/windows"
)
func findArch() (arch string, err error) {
process := windows.CurrentProcess()
_, nativeMachine, err2 := isWow64Process2(process)
if err2 != nil {
var isWow64 bool
if windows.IsWow64Process(process, &isWow64) != nil || !isWow64 {
nativeMachine = pe.IMAGE_FILE_MACHINE_ARMNT
} else {
nativeMachine = pe.IMAGE_FILE_MACHINE_ARM64
}
}
switch nativeMachine {
case pe.IMAGE_FILE_MACHINE_ARM64:
arch = "arm64"
case pe.IMAGE_FILE_MACHINE_ARMNT:
arch = "arm"
default:
err = errors.New("Invalid GOARCH")
}
return
}
|