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cpu: add IsBigEndian

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Copy the definition of x/sys/unix.isBigEndian to x/sys/cpu.

Updates golang/go#57237

Change-Id: Iefbf4303720445611de93b0a3ea365f8208c033b
Reviewed-on: https://go-review.googlesource.com/c/sys/+/463335
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Rob Pike <r@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
Tobias Klauser
2023-01-27 10:59:12 +01:00
committed by Tobias Klauser
parent 17fce3ac51
commit 13fe000ef0
2 changed files with 22 additions and 0 deletions
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cpu/endian_big.go Normal file
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// Copyright 2023 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 armbe || arm64be || m68k || mips || mips64 || mips64p32 || ppc || ppc64 || s390 || s390x || shbe || sparc || sparc64
// +build armbe arm64be m68k mips mips64 mips64p32 ppc ppc64 s390 s390x shbe sparc sparc64
package cpu
// IsBigEndian records whether the GOARCH's byte order is big endian.
const IsBigEndian = true

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cpu/endian_little.go Normal file
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// Copyright 2023 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 386 || amd64 || amd64p32 || alpha || arm || arm64 || loong64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh
// +build 386 amd64 amd64p32 alpha arm arm64 loong64 mipsle mips64le mips64p32le nios2 ppc64le riscv riscv64 sh
package cpu
// IsBigEndian records whether the GOARCH's byte order is big endian.
const IsBigEndian = false