1 // Copyright 2014 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // +build arm ppc64 ppc64le 6 7 package runtime 8 9 import "unsafe" 10 11 // Note: These routines perform the read with an unspecified endianness. 12 func readUnaligned32(p unsafe.Pointer) uint32 { 13 q := (*[4]byte)(p) 14 return uint32(q[0]) + uint32(q[1])<<8 + uint32(q[2])<<16 + uint32(q[3])<<24 15 } 16 17 func readUnaligned64(p unsafe.Pointer) uint64 { 18 q := (*[8]byte)(p) 19 return uint64(q[0]) + uint64(q[1])<<8 + uint64(q[2])<<16 + uint64(q[3])<<24 + uint64(q[4])<<32 + uint64(q[5])<<40 + uint64(q[6])<<48 + uint64(q[7])<<56 20 } 21
