return 0
}

type Timespec struct {
	Sec  int64
	Nsec int64
}

func (ts *Timespec) timestamp() timestamp {
	return timestamp(ts.Sec*1e9) + timestamp(ts.Nsec)
}

func (ts *Timespec) setTimestamp(t timestamp) {
	ts.Sec = int64(t / 1e9)
	ts.Nsec = int64(t % 1e9)
}

type Timeval struct {
	Sec  int64
	Usec int64
}

func (tv *Timeval) timestamp() timestamp {

	if queryPerformanceFrequency == 0 {
		queryPerformanceFrequency = windows.QueryPerformanceFrequency()
	}
	hi, lo := bits.Mul64(uint64(delta), uint64(time.Second)/uint64(time.Nanosecond))
	quo, _ := bits.Div64(hi, lo, uint64(queryPerformanceFrequency))
	return time.Duration(quo)
}

var queryPerformanceFrequency int64

// highPrecisionTimeSince returns duration since a.
func highPrecisionTimeSince(a highPrecisionTime) time.Duration {

	MOV	ptr+0(FP), A0
	MOVW	val+8(FP), A1
	AMOANDW	A1, (A0), A2
	MOVW	A2, ret+16(FP)
	RET

// func Or64(ptr *uint64, val uint64) uint64
TEXT ·Or64(SB), NOSPLIT, $0-24
	MOV	ptr+0(FP), A0
	MOV	val+8(FP), A1
	AMOORD	A1, (A0), A2
	MOV	A2, ret+16(FP)
	RET

// func And64(ptr *uint64, val uint64) uint64
TEXT ·And64(SB), NOSPLIT, $0-24
	MOV	ptr+0(FP), A0
	MOV	val+8(FP), A1
	AMOANDD	A1, (A0), A2

							Function: fn,
							Line:     int64(frame.Line),
						},
					},
				}
				p.Location = append(p.Location, loc)
				locs[frame.PC] = loc
			}
			sloc = append(sloc, loc)
		}
		p.Sample = append(p.Sample, &profile.Sample{
			Value:    []int64{int64(rec.Count), int64(rec.Time)},
			Location: sloc,
		})
	}
	return p
}

func goCmd() string {
	var exeSuffix string

	tests := []struct {
		sizes []int64
		want  map[string]uint64
	}{
		{
			sizes: []int64{100, 1000, 72_000, 100_000},
			want: map[string]uint64{
				"LESS_THAN_1024_B":         2,
				"BETWEEN_64_KB_AND_256_KB": 2,
				"BETWEEN_1024B_AND_1_MB":   2,
			},
		},
		{
			sizes: []int64{100, 1000, 2000, 100_000, 13 * humanize.MiByte},
			want: map[string]uint64{
				"LESS_THAN_1024_B":         2,

// Test that we correctly invert the CMOV condition
var gsink int64
var gusink uint64

func cmovinvert1(x, y int64) int64 {
	if x < gsink {
		y = -y
	}
	// amd64:"CMOVQGT"
	return y
}
func cmovinvert2(x, y int64) int64 {
	if x <= gsink {
		y = -y
	}
	// amd64:"CMOVQGE"
	return y
}
func cmovinvert3(x, y int64) int64 {
	if x == gsink {
		y = -y
	}
	// amd64:"CMOVQEQ"

func LoadAcquintptr(ptr *uintptr) uintptr

//go:noescape
func Cas64(addr *uint64, old, new uint64) bool

//go:noescape
func CasRel(addr *uint32, old, new uint32) bool

//go:noescape
func Xadd64(addr *uint64, delta int64) uint64

//go:noescape
func Xchg64(addr *uint64, v uint64) uint64

//go:noescape
func Load64(addr *uint64) uint64

//go:noescape
func Store8(addr *uint8, v uint8)

//go:noescape

package unix

func setTimespec(sec, nsec int64) Timespec {
	return Timespec{Sec: sec, Nsec: nsec}
}

func setTimeval(sec, usec int64) Timeval {
	return Timeval{Sec: sec, Usec: int32(usec)}
}

func SetKevent(k *Kevent_t, fd, mode, flags int) {
	k.Ident = uint64(fd)
	k.Filter = uint32(mode)
	k.Flags = uint32(flags)
}

func (iov *Iovec) SetLen(length int) {
	iov.Len = uint64(length)
}

package unix

func setTimespec(sec, nsec int64) Timespec {
	return Timespec{Sec: sec, Nsec: nsec}
}

func setTimeval(sec, usec int64) Timeval {
	return Timeval{Sec: sec, Usec: int32(usec)}
}

func SetKevent(k *Kevent_t, fd, mode, flags int) {
	k.Ident = uint64(fd)
	k.Filter = uint32(mode)
	k.Flags = uint32(flags)
}

func (iov *Iovec) SetLen(length int) {
	iov.Len = uint64(length)
}

	return errno
}

func (r *PtraceRegs) PC() uint64 { return r.Psw.Addr }

func (r *PtraceRegs) SetPC(pc uint64) { r.Psw.Addr = pc }

func (iov *Iovec) SetLen(length int) {
	iov.Len = uint64(length)
}

func (msghdr *Msghdr) SetControllen(length int) {
	msghdr.Controllen = uint64(length)
}

func (cmsg *Cmsghdr) SetLen(length int) {
	cmsg.Len = uint64(length)