github.com/shogo82148/std@v1.22.1-0.20240327122250-4e474527810c/runtime/mpagealloc_32bit.go (about) 1 // Copyright 2019 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 //go:build 386 || arm || mips || mipsle || wasm 6 7 // wasm is a treated as a 32-bit architecture for the purposes of the page 8 // allocator, even though it has 64-bit pointers. This is because any wasm 9 // pointer always has its top 32 bits as zero, so the effective heap address 10 // space is only 2^32 bytes in size (see heapAddrBits). 11 12 package runtime