}
	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func ClockGettime(clockid int32, time *Timespec) (err error) {
	_, _, e1 := Syscall(SYS_CLOCK_GETTIME, uintptr(clockid), uintptr(unsafe.Pointer(time)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

	}
	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func ClockGettime(clockid int32, time *Timespec) (err error) {
	_, _, e1 := Syscall(SYS_CLOCK_GETTIME, uintptr(clockid), uintptr(unsafe.Pointer(time)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

	}
	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func ClockGettime(clockid int32, time *Timespec) (err error) {
	_, _, e1 := Syscall(SYS_CLOCK_GETTIME, uintptr(clockid), uintptr(unsafe.Pointer(time)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

	}
	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func ClockGettime(clockid int32, time *Timespec) (err error) {
	_, _, e1 := Syscall(SYS_CLOCK_GETTIME, uintptr(clockid), uintptr(unsafe.Pointer(time)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func ClockGettime(clockid int32, time *Timespec) (err error) {
	_, _, e1 := syscall_syscall(libc_clock_gettime_trampoline_addr, uintptr(clockid), uintptr(unsafe.Pointer(time)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

var libc_clock_gettime_trampoline_addr uintptr

//go:cgo_import_dynamic libc_clock_gettime clock_gettime "/usr/lib/libSystem.B.dylib"

func ClockGettime(clockid int32, time *Timespec) (err error) {
	_, _, e1 := syscall_syscall(libc_clock_gettime_trampoline_addr, uintptr(clockid), uintptr(unsafe.Pointer(time)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

var libc_clock_gettime_trampoline_addr uintptr

//go:cgo_import_dynamic libc_clock_gettime clock_gettime "/usr/lib/libSystem.B.dylib"

	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func ClockGettime(clockid int32, time *Timespec) (err error) {
	_, _, e1 := Syscall(SYS_CLOCK_GETTIME, uintptr(clockid), uintptr(unsafe.Pointer(time)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

//sys	Chdir(path string) (err error)
//sys	Chroot(path string) (err error)
//sys	ClockAdjtime(clockid int32, buf *Timex) (state int, err error)
//sys	ClockGetres(clockid int32, res *Timespec) (err error)
//sys	ClockGettime(clockid int32, time *Timespec) (err error)
//sys	ClockNanosleep(clockid int32, flags int, request *Timespec, remain *Timespec) (err error)
//sys	Close(fd int) (err error)

	}

	exe, err := os.Executable()
	if err != nil {
		t.Skipf("skipping because Executable failed: %v", err)
	}

	t.Logf("GO_WANT_HELPER_PROCESS=1 %s -f -e clock_gettime %s -test.run=^TestUsingVDSO$", strace, exe)
	cmd := testenv.Command(t, strace, "-f", "-e", "clock_gettime", exe, "-test.run=^TestUsingVDSO$")
	cmd = testenv.CleanCmdEnv(cmd)
	cmd.Env = append(cmd.Env, "GO_WANT_HELPER_PROCESS=1")
	out, err := cmd.CombinedOutput()

	runtime.EnterSyscall()
	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS___MLOCKALL<<4, _BPX_SWAP)
	runtime.ExitSyscall()
	if r0 != 0 {
		err = errnoErr2(e1, e2)
	}
	return
}

func ClockGettime(clockid int32, ts *Timespec) error {

	var ticks_per_sec uint32 = 100 //TODO(kenan): value is currently hardcoded; need sysconf() call otherwise
	var nsec_per_sec int64 = 1000000000

	if ts == nil {