* @return true if the OS matches
     *
     */
    public static boolean isFamily(String family, String actualOsName) {
        // windows probing logic relies on the word 'windows' in the OS
        boolean isWindows = actualOsName.contains(FAMILY_WINDOWS);
        boolean is9x = false;
        boolean isNT = false;
        if (isWindows) {

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

// This program is processed by the cover command, and then testAll is called.
// The test driver in main.go can then compare the coverage statistics with expectation.

// The word LINE is replaced by the line number in this file. When the file is executed,
// the coverage processing has changed the line numbers, so we can't use runtime.Caller.

package main

import _ "unsafe" // for go:linkname

const (
	// The ISO polynomial, defined in ISO 3309 and used in HDLC.
	ISO = 0xD800000000000000

	// The ECMA polynomial, defined in ECMA 182.
	ECMA = 0xC96C5795D7870F42
)

// Table is a 256-word table representing the polynomial for efficient processing.
type Table [256]uint64

var (
	slicing8TablesBuildOnce sync.Once
	slicing8TableISO        *[8]Table
	slicing8TableECMA       *[8]Table
)

	printpointer(sp.array)
}

func printeface(e eface) {
	print("(", e._type, ",", e.data, ")")
}

func printiface(i iface) {
	print("(", i.tab, ",", i.data, ")")
}

// hexdumpWords prints a word-oriented hex dump of [p, end).
//
// If mark != nil, it will be called with each printed word's address
// and should return a character mark to appear just before that
// word's value. It can return 0 to indicate no mark.

	ASGT
	ASGTU
	ASLL
	ASQRTD
	ASQRTF
	ASRA
	ASRL
	ASUB
	ASUBD
	ASUBF
	ASUBU
	ASUBW
	ASYNC
	ASYSCALL
	ATEQ
	ATLBP
	ATLBR
	ATLBWI
	ATLBWR
	ATNE
	AWORD
	AWSBH
	AXOR

	/* 64-bit */
	AMOVV
	AMOVVL
	AMOVVR
	ASLLV
	ASRAV
	ASRLV
	ADIVV
	ADIVVU
	AREMV
	AREMVU
	AMULV
	AMULVU
	AADDV
	AADDVU
	ASUBV
	ASUBVU

	// Non-Temporal Stores when the size is bigger than LLC depending on hardware.
	CMPQ	BX, $0x2000000
	JAE	loop_preheader_avx2_huge

loop_erms:
	// STOSQ is used to guarantee that the whole zeroed pointer-sized word is visible
	// for a memory subsystem as the GC requires this.
	MOVQ	BX, CX
	SHRQ	$3, CX
	ANDQ	$7, BX
	REP;	STOSQ
	JMP	tail

loop_preheader_avx2_huge:
	// Align to 32 byte boundary

	if i := strings.Index(name, " ["); i >= 0 {
		name = name[:i]
	}
	if name == "go" {
		return ""
	}
	return strings.TrimPrefix(name, "go ")
}

// Name returns the command's short name: the last word in the usage line before a flag or argument.
func (c *Command) Name() string {
	name := c.LongName()
	if i := strings.LastIndex(name, " "); i >= 0 {
		name = name[i+1:]
	}
	return name
}

### Release Notes

These notes detail bug fixes, feature additions, removals, or other general content that has an impact to users. Release notes should be written in complete sentences, and the first word should be an action presented in the format `**Action**`. Acceptable actions are: `**Added**`, `**Deprecated**`, `**Enabled**`, `**Fixed**`, `**Optimized**`, `**Improved**`, `**Removed**`, `**Promoted**`, and `**Upgraded**`.

}

// parseWord converts a 16-bit hex string into its corresponding
// two-byte value.
func parseWord(s string) (byte, byte, error) {
	if len(s) > 4 {
		return 0, 0, fmt.Errorf("parseWord(%q): invalid word", s)
	}
	ret, err := strconv.ParseUint(s, 16, 16)
	if err != nil {
		return 0, 0, err
	}
	return uint8(ret >> 8), uint8(ret), nil

	MOVL	8(SP), AX

	// restore callee-saved registers
	MOVL	24(SP), DI
	MOVL	20(SP), SI
	MOVL	16(SP), BP
	MOVL	28(SP), BX

	ADDL	$40, SP
	// RET 4 (return and pop 4 bytes parameters)
	BYTE $0xC2; WORD $4
	RET // unreached; make assembler happy

// Trampoline to resume execution from exception handler.
// This is part of the control flow guard workaround.
// It switches stacks and jumps to the continuation address.