}

	// Mmap should fail at a half page into the buffer.
	_, err = runtime.Mmap(unsafe.Pointer(uintptr(b)+ps/2), ps, 0, runtime.MAP_ANON|runtime.MAP_PRIVATE|runtime.MAP_FIXED, -1, 0)
	if err == 0 {
		t.Errorf("Mmap should have failed with half-page alignment %d, but succeeded: %v", ps/2, err)
	}

	// Mmap should succeed at a full page into the buffer.

package lib

type FMap[K comparable, V comparable] map[K]V

//go:noinline
func (m FMap[K, V]) Flip() FMap[V, K] {
	out := make(FMap[V, K])
	return out
}

type MyType uint8

const (
	FIRST MyType = 0
)

var typeStrs = FMap[MyType, string]{
	FIRST: "FIRST",
}

func (self MyType) String() string {
	return typeStrs[self]

func makemap64(mapType *byte, hint int64, mapbuf *any) (hmap map[any]any)
func makemap(mapType *byte, hint int, mapbuf *any) (hmap map[any]any)
func makemap_small() (hmap map[any]any)
func mapaccess1(mapType *byte, hmap map[any]any, key *any) (val *any)
func mapaccess1_fast32(mapType *byte, hmap map[any]any, key uint32) (val *any)
func mapaccess1_fast64(mapType *byte, hmap map[any]any, key uint64) (val *any)

//go:linkname _cgo_munmap _cgo_munmap
var _cgo_munmap unsafe.Pointer

// mmap is used to route the mmap system call through C code when using cgo, to
// support sanitizer interceptors. Don't allow stack splits, since this function
// (used by sysAlloc) is called in a lot of low-level parts of the runtime and
// callers often assume it won't acquire any locks.
//
//go:nosplit

// entries of cmap for which a corresponding node exists in
// the AST specified by node.
func (cmap CommentMap) Filter(node Node) CommentMap {
	umap := make(CommentMap)
	Inspect(node, func(n Node) bool {
		if g := cmap[n]; len(g) > 0 {
			umap[n] = g
		}
		return true
	})
	return umap
}

// Comments returns the list of comment groups in the comment map.

//go:build unix && (!solaris || go1.20)

package mmap

import (
	"fmt"
	"io/fs"
	"os"
	"syscall"
)

func mmapFile(f *os.File, _ *Data) (Data, error) {
	st, err := f.Stat()
	if err != nil {
		return Data{}, err
	}
	size := st.Size()
	pagesize := int64(os.Getpagesize())
	if int64(int(size+(pagesize-1))) != size+(pagesize-1) {
		return Data{}, fmt.Errorf("%s: too large for mmap", f.Name())
	}
	n := int(size)

func sysFaultOS(v unsafe.Pointer, n uintptr) {
	mmap(v, n, _PROT_NONE, _MAP_ANON|_MAP_PRIVATE|_MAP_FIXED, -1, 0)
}

func sysReserveOS(v unsafe.Pointer, n uintptr) unsafe.Pointer {
	p, err := mmap(v, n, _PROT_NONE, _MAP_ANON|_MAP_PRIVATE, -1, 0)
	if err != 0 {
		return nil
	}
	return p
}

const _ENOMEM = 12

func sysMapOS(v unsafe.Pointer, n uintptr) {

	_Pointer   = *int
	_Func      = func(x int) string
	_Interface = interface{ m() int }
	_Map       = map[string]int
	_Chan      = chan int

	Basic     _Basic
	Array     _Array
	Slice     _Slice
	Struct    _Struct
	Pointer   _Pointer
	Func      _Func
	Interface _Interface
	Map       _Map
	Chan      _Chan
	Defined   _Struct
)

func (Defined) m() int

"appendChild","parentNode","removeChild","toType","version","jQuery","selector","context","fn","init","isArrayLike","length","prototype","jquery","constructor","toArray","get","num","pushStack","elems","ret","merge","prevObject","each","callback","map","elem","arguments","first","eq","last","even","grep","_elem","odd","len","j","end","sort","splice","extend","options","name","copy","copyIsArray","clone","target","deep","isPlainObject","Array","isArray","undefined","expando","Math","random","repl...

// license that can be found in the LICENSE file.

//go:build unix

package ld

import (
	"syscall"
)

// Mmap maps the output file with the given size. It unmaps the old mapping
// if it is already mapped. It also flushes any in-heap data to the new
// mapping.
func (out *OutBuf) Mmap(filesize uint64) (err error) {
	oldlen := len(out.buf)
	if oldlen != 0 {
		out.munmap()
	}

	for {