| // Copyright 2019 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 cpu |
| |
| import ( |
| "encoding/binary" |
| "runtime" |
| ) |
| |
| // hostByteOrder returns binary.LittleEndian on little-endian machines and |
| // binary.BigEndian on big-endian machines. |
| func hostByteOrder() binary.ByteOrder { |
| switch runtime.GOARCH { |
| case "386", "amd64", "amd64p32", |
| "alpha", |
| "arm", "arm64", |
| "mipsle", "mips64le", "mips64p32le", |
| "nios2", |
| "ppc64le", |
| "riscv", "riscv64", |
| "sh": |
| return binary.LittleEndian |
| case "armbe", "arm64be", |
| "m68k", |
| "mips", "mips64", "mips64p32", |
| "ppc", "ppc64", |
| "s390", "s390x", |
| "shbe", |
| "sparc", "sparc64": |
| return binary.BigEndian |
| } |
| panic("unknown architecture") |
| } |
