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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2023 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package arch
import (
"encoding/binary"
"fmt"
"runtime"
)
var runtimeGOARCH = runtime.GOARCH
// Endian will return the native endianness of the system
func Endian() binary.ByteOrder {
switch runtimeGOARCH {
case "ppc", "ppc64", "s390x":
return binary.BigEndian
case "386", "amd64", "arm", "arm64", "ppc64le", "riscv64":
return binary.LittleEndian
default:
panic(fmt.Sprintf("unknown architecture %s", runtimeGOARCH))
}
}
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