unlink(path, callback) { callback(enosys()); },
			utimes(path, atime, mtime, callback) { callback(enosys()); },
		};
	}

	if (!globalThis.process) {
		globalThis.process = {
			getuid() { return -1; },
			getgid() { return -1; },
			geteuid() { return -1; },
			getegid() { return -1; },
			getgroups() { throw enosys(); },
			pid: -1,
			ppid: -1,
			umask() { throw enosys(); },
			cwd() { throw enosys(); },

pkg syscall (freebsd-arm64), const F_GETFD = 1
pkg syscall (freebsd-arm64), const F_GETFD ideal-int
pkg syscall (freebsd-arm64), const F_GETFL = 3
pkg syscall (freebsd-arm64), const F_GETFL ideal-int
pkg syscall (freebsd-arm64), const F_GETLK = 11
pkg syscall (freebsd-arm64), const F_GETLK ideal-int
pkg syscall (freebsd-arm64), const F_GETOWN = 5
pkg syscall (freebsd-arm64), const F_GETOWN ideal-int

pkg syscall (freebsd-riscv64), const SYS___CAP_RIGHTS_GET = 515 #53466
pkg syscall (freebsd-riscv64), const SYS___CAP_RIGHTS_GET ideal-int #53466
pkg syscall (freebsd-riscv64), const SYS___GETCWD = 326 #53466
pkg syscall (freebsd-riscv64), const SYS___GETCWD ideal-int #53466
pkg syscall (freebsd-riscv64), const SYS___MAC_EXECVE = 415 #53466
pkg syscall (freebsd-riscv64), const SYS___MAC_EXECVE ideal-int #53466

// }
import "C"

// compareStatus is used to confirm the contents of the thread
// specific status files match expectations.
func compareStatus(filter, expect string) error {
	expected := filter + expect
	pid := syscall.Getpid()
	fs, err := os.ReadDir(fmt.Sprintf("/proc/%d/task", pid))
	if err != nil {
		return fmt.Errorf("unable to find %d tasks: %v", pid, err)
	}
	expectedProc := fmt.Sprintf("Pid:\t%d", pid)
	foundAThread := false

pkg syscall (darwin-arm64-cgo), const SYS_GETTID = 286
pkg syscall (darwin-arm64-cgo), const SYS_GETTID ideal-int
pkg syscall (darwin-arm64-cgo), const SYS_GETTIMEOFDAY = 116
pkg syscall (darwin-arm64-cgo), const SYS_GETTIMEOFDAY ideal-int
pkg syscall (darwin-arm64-cgo), const SYS_GETUID = 24
pkg syscall (darwin-arm64-cgo), const SYS_GETUID ideal-int
pkg syscall (darwin-arm64-cgo), const SYS_GETWGROUPS = 290

pkg syscall (linux-386), const SYS_GETRUSAGE = 77
pkg syscall (linux-386), const SYS_GETSID = 147
pkg syscall (linux-386), const SYS_GETTID = 224
pkg syscall (linux-386), const SYS_GETTIMEOFDAY = 78
pkg syscall (linux-386), const SYS_GETUID = 24
pkg syscall (linux-386), const SYS_GETUID32 = 199
pkg syscall (linux-386), const SYS_GETXATTR = 229

	out, err := exec.Command("cp", "-a", src, dst).CombinedOutput()
	if err != nil {
		os.Stderr.Write(out)
	}
	return err
}

func copyLocalData(dstbase string) (pkgpath string, err error) {
	cwd, err := os.Getwd()
	if err != nil {
		return "", err
	}

	finalPkgpath, underGoRoot, err := subdir()
	if err != nil {
		return "", err
	}
	cwd = strings.TrimSuffix(cwd, finalPkgpath)

	// Binary names can conflict.
	// E.g. template.test from the {html,text}/template packages.
	binName := filepath.Base(os.Args[1])
	deviceGotmp := fmt.Sprintf(deviceRoot+"/%s-%d", binName, os.Getpid())
	deviceGopath := deviceGotmp + "/gopath"
	defer adb("exec-out", "rm", "-rf", deviceGotmp) // Clean up.

	// Determine the package by examining the current working
	// directory, which will look something like