}

		// If we were unable to read anything out of the archive don't
		// bother trying to roundtrip it.
		if len(files) == 0 {
			return
		}

		out := bytes.NewBuffer(nil)
		w := NewWriter(out)
		for _, f := range files {
			if err := w.WriteHeader(f.header); err != nil {
				t.Fatalf("unable to write previously parsed header: %s", err)
			}

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
	for _, f := range fs {
		tf := fmt.Sprintf("/proc/%s/status", f.Name())
		d, err := os.ReadFile(tf)

pkg net, type Dialer struct, KeepAliveConfig KeepAliveConfig #62254
pkg net, type KeepAliveConfig struct #62254
pkg net, type KeepAliveConfig struct, Count int #62254
pkg net, type KeepAliveConfig struct, Enable bool #62254
pkg net, type KeepAliveConfig struct, Idle time.Duration #62254
pkg net, type KeepAliveConfig struct, Interval time.Duration #62254
pkg net, type ListenConfig struct, KeepAliveConfig KeepAliveConfig #62254

	}
	for k, v := range paxHdrs {
		if !validPAXRecord(k, v) {
			return FormatUnknown, nil, headerError{fmt.Sprintf("invalid PAX record: %q", k+" = "+v)}
		}
	}

	// TODO(dsnet): Re-enable this when adding sparse support.
	// See https://golang.org/issue/22735
	/*
		// Check sparse files.
		if len(h.SparseHoles) > 0 || h.Typeflag == TypeGNUSparse {
			if isHeaderOnlyType(h.Typeflag) {

		case 16:
			t.Go = c.complex128
		}
		if t.Align = t.Size / 2; t.Align >= c.ptrSize {
			t.Align = c.ptrSize
		}

	case *dwarf.FuncType:
		// No attempt at translation: would enable calls
		// directly between worlds, but we need to moderate those.
		t.Go = c.uintptr
		t.Align = c.ptrSize

	case *dwarf.IntType:
		if dt.BitSize > 0 {

pkg syscall (darwin-arm64), const EV_DISABLE ideal-int
pkg syscall (darwin-arm64), const EV_DISPATCH = 128
pkg syscall (darwin-arm64), const EV_DISPATCH ideal-int
pkg syscall (darwin-arm64), const EV_ENABLE = 4
pkg syscall (darwin-arm64), const EV_ENABLE ideal-int
pkg syscall (darwin-arm64), const EV_EOF = 32768
pkg syscall (darwin-arm64), const EV_EOF ideal-int
pkg syscall (darwin-arm64), const EV_ERROR = 16384

pkg syscall (linux-386), const PR_TASK_PERF_EVENTS_DISABLE ideal-int
pkg syscall (linux-386), const PR_TASK_PERF_EVENTS_ENABLE ideal-int
pkg syscall (linux-386), const PR_TIMING_STATISTICAL ideal-int
pkg syscall (linux-386), const PR_TIMING_TIMESTAMP ideal-int
pkg syscall (linux-386), const PR_TSC_ENABLE ideal-int
pkg syscall (linux-386), const PR_TSC_SIGSEGV ideal-int
pkg syscall (linux-386), const PR_UNALIGN_NOPRINT ideal-int

pkg syscall (freebsd-arm64), const EV_DISPATCH ideal-int
pkg syscall (freebsd-arm64), const EV_DROP = 4096
pkg syscall (freebsd-arm64), const EV_DROP ideal-int
pkg syscall (freebsd-arm64), const EV_ENABLE = 4
pkg syscall (freebsd-arm64), const EV_ENABLE ideal-int
pkg syscall (freebsd-arm64), const EV_EOF = 32768
pkg syscall (freebsd-arm64), const EV_EOF ideal-int
pkg syscall (freebsd-arm64), const EV_ERROR = 16384

	if c == nil {
		return os.Environ()
	}

	environ := append(os.Environ(),
		"GOOS="+c.GOOS,
		"GOARCH="+c.GOARCH)
	if c.CgoEnabled {
		environ = append(environ, "CGO_ENABLED=1")
	} else {
		environ = append(environ, "CGO_ENABLED=0")
	}
	return environ
}

type apiPackage struct {
	*types.Package
	Files []*ast.File
}

// Importing is a sentinel taking the place in Walker.imported

pkg syscall (freebsd-riscv64), const EV_DROP = 4096 #53466
pkg syscall (freebsd-riscv64), const EV_DROP ideal-int #53466
pkg syscall (freebsd-riscv64), const EV_ENABLE = 4 #53466
pkg syscall (freebsd-riscv64), const EV_ENABLE ideal-int #53466
pkg syscall (freebsd-riscv64), const EV_EOF = 32768 #53466
pkg syscall (freebsd-riscv64), const EV_EOF ideal-int #53466