gotosocial/vendor/modernc.org/libc/libc64.go
tobi 67ac8db190
Upstep Go dependencies (#340)
* Upstep Go dependencies

* tiny linter fix

* Tidy
2021-12-12 15:47:51 +01:00

29 lines
774 B
Go

// Copyright 2020 The Libc 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 amd64 || arm64 || s390x
// +build amd64 arm64 s390x
package libc // import "modernc.org/libc"
const (
heapSize = 2 << 30 // Adjust for your debugging session requirements and system RAM size.
)
type (
// RawMem represents the biggest byte array the runtime can handle
RawMem [1<<50 - 1]byte
// 48-5*8 = 8 bytes left to pad
stackHeaderPadding struct {
a uintptr
}
)
type bits []int
func newBits(n int) (r bits) { return make(bits, (n+63)>>6) }
func (b bits) has(n int) bool { return b != nil && b[n>>6]&(1<<uint(n&63)) != 0 }
func (b bits) set(n int) { b[n>>6] |= 1 << uint(n&63) }