return Timeval{Sec: sec, Usec: usec}
}

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

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

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

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

func (msghdr *Msghdr) SetIovlen(length int) {
	msghdr.Iovlen = uint64(length)
}

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 (r *PtraceRegs) PC() uint64 { return r.Tpc }

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

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

func makedev(major uint32, minor uint32) uint64 {
	majorH := uint64(major >> 12)
	majorL := uint64(major & 0xfff)
	minorH := uint64(minor >> 8)
	minorL := uint64(minor & 0xff)
	return (majorH << 44) | (minorH << 20) | (majorL << 8) | minorL
}

func timespecFromStatxTimestamp(x statxTimestamp) Timespec {
	return Timespec{
		Sec:  x.Sec,
		Nsec: int64(x.Nsec),
	}
}

	_SIGEV_THREAD_ID = 0x4
)

type timespec struct {
	tv_sec  int64
	tv_nsec int64
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {
	ts.tv_sec = ns / 1e9
	ts.tv_nsec = ns % 1e9
}

type timeval struct {
	tv_sec  int64
	tv_usec int64
}

func (tv *timeval) set_usec(x int32) {
	tv.tv_usec = int64(x)
}

type itimerspec struct {
	it_interval timespec

pkg math/rand/v2, func Uint32N(uint32) uint32 #61716
pkg math/rand/v2, func Uint64() uint64 #61716
pkg math/rand/v2, func Uint64N(uint64) uint64 #61716
pkg math/rand/v2, func UintN(uint) uint #61716
pkg math/rand/v2, method (*ChaCha8) MarshalBinary() ([]uint8, error) #61716
pkg math/rand/v2, method (*ChaCha8) Seed([32]uint8) #61716
pkg math/rand/v2, method (*ChaCha8) Uint64() uint64 #61716
pkg math/rand/v2, method (*ChaCha8) UnmarshalBinary([]uint8) error #61716

	}
	return binuptime(abs)
}

func fallback_nanotime() int64
func fallback_walltime() (sec int64, nsec int32)

//go:nosplit
func nanotime1() int64 {
	bt := vdsoClockGettime(_CLOCK_MONOTONIC)
	if bt == zeroBintime {
		return fallback_nanotime()
	}
	return int64((1e9 * uint64(bt.sec)) + ((1e9 * uint64(bt.frac>>32)) >> 32))
}

func walltime() (sec int64, nsec int32) {
	bt := vdsoClockGettime(_CLOCK_REALTIME)

)

func setTimespec(sec, nsec int64) Timespec {
	return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
}

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

// Underlying system call writes to newoffset via pointer.
// Implemented in assembly to avoid allocation.
func seek(fd int, offset int64, whence int) (newoffset int64, err Errno)

	BNE	repeat
	MOVW	R3, ret+16(FP)
	RET

// func Or64(addr *uint64, v uint64) old uint64
TEXT ·Or64(SB), NOSPLIT, $0-24
	MOVD	ptr+0(FP), R4
	MOVD	val+8(FP), R5
	MOVD	(R4), R3
repeat:
	OR	R5, R3, R6
	CSG	R3, R6, (R4) // if R3==(R4) then (R4)=R6 else R3=(R4)
	BNE	repeat
	MOVD	R3, ret+16(FP)
	RET

// func And64(addr *uint64, v uint64) old uint64
TEXT ·And64(SB), NOSPLIT, $0-24
	MOVD	ptr+0(FP), R4

pkg sync/atomic, func OrUint64(*uint64, uint64) uint64 #61395
pkg sync/atomic, func OrUintptr(*uintptr, uintptr) uintptr #61395
pkg sync/atomic, method (*Int32) And(int32) int32 #61395
pkg sync/atomic, method (*Int32) Or(int32) int32 #61395
pkg sync/atomic, method (*Int64) And(int64) int64 #61395
pkg sync/atomic, method (*Int64) Or(int64) int64 #61395
pkg sync/atomic, method (*Uint32) And(uint32) uint32 #61395

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

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

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

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

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