cmd/irdump: improvements?

cmd/irdump: formatted disassembly
cmd/irdump: basic disassembler
2026-04-18 11:47:20 -05:00 · 2026-04-18 11:42:52 -05:00 · 2026-04-18 11:42:52 -05:00 · 2026-04-18 11:42:52 -05:00
17 changed files with 369 additions and 1222 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -7,7 +7,6 @@

 # go generate
 /cmd/hakurei/LICENSE
-/cmd/pkgserver/ui/static/*.js
 /internal/pkg/testdata/testtool
 /internal/rosa/hakurei_current.tar.gz

--- a/cmd/irdump/main.go
+++ b/cmd/irdump/main.go
@@ -0,0 +1,76 @@
+package main
+
+import (
+	"errors"
+	"log"
+	"os"
+
+	"hakurei.app/command"
+	"hakurei.app/internal/pkg"
+)
+
+func main() {
+	log.SetFlags(0)
+	log.SetPrefix("irdump: ")
+
+	var (
+		flagOutput string
+		flagReal   bool
+		flagHeader bool
+		flagForce  bool
+		flagRaw    bool
+	)
+	c := command.New(os.Stderr, log.Printf, "irdump", func(args []string) (err error) {
+		var input *os.File
+		if len(args) != 1 {
+			return errors.New("irdump requires 1 argument")
+		}
+		if input, err = os.Open(args[0]); err != nil {
+			return
+		}
+		defer input.Close()
+
+		var output *os.File
+		if flagOutput == "" {
+			output = os.Stdout
+		} else {
+			defer output.Close()
+			if output, err = os.Create(flagOutput); err != nil {
+				return
+			}
+		}
+
+		var out string
+		if out, err = pkg.Disassemble(input, flagReal, flagHeader, flagForce, flagRaw); err != nil {
+			return
+		}
+		if _, err = output.WriteString(out); err != nil {
+			return
+		}
+		return
+	}).Flag(
+		&flagOutput,
+		"o", command.StringFlag(""),
+		"Output file for asm (leave empty for stdout)",
+	).Flag(
+		&flagReal,
+		"r", command.BoolFlag(false),
+		"skip label generation; idents print real value",
+	).Flag(
+		&flagHeader,
+		"H", command.BoolFlag(false),
+		"display artifact headers",
+	).Flag(
+		&flagForce,
+		"f", command.BoolFlag(false),
+		"force display (skip validations)",
+	).Flag(
+		&flagRaw,
+		"R", command.BoolFlag(false),
+		"don't format output",
+	)
+
+	c.MustParse(os.Args[1:], func(err error) {
+		log.Fatal(err)
+	})
+}
--- a/cmd/pkgserver/api.go
+++ b/cmd/pkgserver/api.go
@@ -1,176 +0,0 @@
-package main
-
-import (
-	"encoding/json"
-	"log"
-	"net/http"
-	"net/url"
-	"path"
-	"strconv"
-	"sync"
-
-	"hakurei.app/internal/info"
-	"hakurei.app/internal/rosa"
-)
-
-// for lazy initialisation of serveInfo
-var (
-	infoPayload struct {
-		// Current package count.
-		Count int `json:"count"`
-		// Hakurei version, set at link time.
-		HakureiVersion string `json:"hakurei_version"`
-	}
-	infoPayloadOnce sync.Once
-)
-
-// handleInfo writes constant system information.
-func handleInfo(w http.ResponseWriter, _ *http.Request) {
-	infoPayloadOnce.Do(func() {
-		infoPayload.Count = int(rosa.PresetUnexportedStart)
-		infoPayload.HakureiVersion = info.Version()
-	})
-	// TODO(mae): cache entire response if no additional fields are planned
-	writeAPIPayload(w, infoPayload)
-}
-
-// newStatusHandler returns a [http.HandlerFunc] that offers status files for
-// viewing or download, if available.
-func (index *packageIndex) newStatusHandler(disposition bool) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		m, ok := index.names[path.Base(r.URL.Path)]
-		if !ok || !m.HasReport {
-			http.NotFound(w, r)
-			return
-		}
-
-		contentType := "text/plain; charset=utf-8"
-		if disposition {
-			contentType = "application/octet-stream"
-
-			// quoting like this is unsound, but okay, because metadata is hardcoded
-			contentDisposition := `attachment; filename="`
-			contentDisposition += m.Name + "-"
-			if m.Version != "" {
-				contentDisposition += m.Version + "-"
-			}
-			contentDisposition += m.ids + `.log"`
-			w.Header().Set("Content-Disposition", contentDisposition)
-		}
-		w.Header().Set("Content-Type", contentType)
-		w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
-		if err := func() (err error) {
-			defer index.handleAccess(&err)()
-			_, err = w.Write(m.status)
-			return
-		}(); err != nil {
-			log.Println(err)
-			http.Error(
-				w, "cannot deliver status, contact maintainers",
-				http.StatusInternalServerError,
-			)
-		}
-	}
-}
-
-// handleGet writes a slice of metadata with specified order.
-func (index *packageIndex) handleGet(w http.ResponseWriter, r *http.Request) {
-	q := r.URL.Query()
-	limit, err := strconv.Atoi(q.Get("limit"))
-	if err != nil || limit > 100 || limit < 1 {
-		http.Error(
-			w, "limit must be an integer between 1 and 100",
-			http.StatusBadRequest,
-		)
-		return
-	}
-	i, err := strconv.Atoi(q.Get("index"))
-	if err != nil || i >= len(index.sorts[0]) || i < 0 {
-		http.Error(
-			w, "index must be an integer between 0 and "+
-				strconv.Itoa(int(rosa.PresetUnexportedStart-1)),
-			http.StatusBadRequest,
-		)
-		return
-	}
-	sort, err := strconv.Atoi(q.Get("sort"))
-	if err != nil || sort >= len(index.sorts) || sort < 0 {
-		http.Error(
-			w, "sort must be an integer between 0 and "+
-				strconv.Itoa(sortOrderEnd),
-			http.StatusBadRequest,
-		)
-		return
-	}
-	values := index.sorts[sort][i:min(i+limit, len(index.sorts[sort]))]
-	writeAPIPayload(w, &struct {
-		Values []*metadata `json:"values"`
-	}{values})
-}
-
-func (index *packageIndex) handleSearch(w http.ResponseWriter, r *http.Request) {
-	q := r.URL.Query()
-	limit, err := strconv.Atoi(q.Get("limit"))
-	if err != nil || limit > 100 || limit < 1 {
-		http.Error(
-			w, "limit must be an integer between 1 and 100",
-			http.StatusBadRequest,
-		)
-		return
-	}
-	i, err := strconv.Atoi(q.Get("index"))
-	if err != nil || i >= len(index.sorts[0]) || i < 0 {
-		http.Error(
-			w, "index must be an integer between 0 and "+
-				strconv.Itoa(int(rosa.PresetUnexportedStart-1)),
-			http.StatusBadRequest,
-		)
-		return
-	}
-	search, err := url.QueryUnescape(q.Get("search"))
-	if len(search) > 100 || err != nil {
-		http.Error(
-			w, "search must be a string between 0 and 100 characters long",
-			http.StatusBadRequest,
-		)
-		return
-	}
-	desc := q.Get("desc") == "true"
-	n, res, err := index.performSearchQuery(limit, i, search, desc)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-	}
-	writeAPIPayload(w, &struct {
-		Count  int            `json:"count"`
-		Values []searchResult `json:"values"`
-	}{n, res})
-}
-
-// apiVersion is the name of the current API revision, as part of the pattern.
-const apiVersion = "v1"
-
-// registerAPI registers API handler functions.
-func (index *packageIndex) registerAPI(mux *http.ServeMux) {
-	mux.HandleFunc("GET /api/"+apiVersion+"/info", handleInfo)
-	mux.HandleFunc("GET /api/"+apiVersion+"/get", index.handleGet)
-	mux.HandleFunc("GET /api/"+apiVersion+"/search", index.handleSearch)
-	mux.HandleFunc("GET /api/"+apiVersion+"/status/", index.newStatusHandler(false))
-	mux.HandleFunc("GET /status/", index.newStatusHandler(true))
-}
-
-// writeAPIPayload sets headers common to API responses and encodes payload as
-// JSON for the response body.
-func writeAPIPayload(w http.ResponseWriter, payload any) {
-	w.Header().Set("Content-Type", "application/json; charset=utf-8")
-	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
-	w.Header().Set("Pragma", "no-cache")
-	w.Header().Set("Expires", "0")
-
-	if err := json.NewEncoder(w).Encode(payload); err != nil {
-		log.Println(err)
-		http.Error(
-			w, "cannot encode payload, contact maintainers",
-			http.StatusInternalServerError,
-		)
-	}
-}
--- a/cmd/pkgserver/api_test.go
+++ b/cmd/pkgserver/api_test.go
@@ -1,183 +0,0 @@
-package main
-
-import (
-	"net/http"
-	"net/http/httptest"
-	"slices"
-	"strconv"
-	"testing"
-
-	"hakurei.app/internal/info"
-	"hakurei.app/internal/rosa"
-)
-
-// prefix is prepended to every API path.
-const prefix = "/api/" + apiVersion + "/"
-
-func TestAPIInfo(t *testing.T) {
-	t.Parallel()
-
-	w := httptest.NewRecorder()
-	handleInfo(w, httptest.NewRequestWithContext(
-		t.Context(),
-		http.MethodGet,
-		prefix+"info",
-		nil,
-	))
-
-	resp := w.Result()
-	checkStatus(t, resp, http.StatusOK)
-	checkAPIHeader(t, w.Header())
-
-	checkPayload(t, resp, struct {
-		Count          int    `json:"count"`
-		HakureiVersion string `json:"hakurei_version"`
-	}{int(rosa.PresetUnexportedStart), info.Version()})
-}
-
-func TestAPIGet(t *testing.T) {
-	t.Parallel()
-	const target = prefix + "get"
-
-	index := newIndex(t)
-	newRequest := func(suffix string) *httptest.ResponseRecorder {
-		w := httptest.NewRecorder()
-		index.handleGet(w, httptest.NewRequestWithContext(
-			t.Context(),
-			http.MethodGet,
-			target+suffix,
-			nil,
-		))
-		return w
-	}
-
-	checkValidate := func(t *testing.T, suffix string, vmin, vmax int, wantErr string) {
-		t.Run("invalid", func(t *testing.T) {
-			t.Parallel()
-
-			w := newRequest("?" + suffix + "=invalid")
-			resp := w.Result()
-			checkError(t, resp, wantErr, http.StatusBadRequest)
-		})
-
-		t.Run("min", func(t *testing.T) {
-			t.Parallel()
-
-			w := newRequest("?" + suffix + "=" + strconv.Itoa(vmin-1))
-			resp := w.Result()
-			checkError(t, resp, wantErr, http.StatusBadRequest)
-
-			w = newRequest("?" + suffix + "=" + strconv.Itoa(vmin))
-			resp = w.Result()
-			checkStatus(t, resp, http.StatusOK)
-		})
-
-		t.Run("max", func(t *testing.T) {
-			t.Parallel()
-
-			w := newRequest("?" + suffix + "=" + strconv.Itoa(vmax+1))
-			resp := w.Result()
-			checkError(t, resp, wantErr, http.StatusBadRequest)
-
-			w = newRequest("?" + suffix + "=" + strconv.Itoa(vmax))
-			resp = w.Result()
-			checkStatus(t, resp, http.StatusOK)
-		})
-	}
-
-	t.Run("limit", func(t *testing.T) {
-		t.Parallel()
-		checkValidate(
-			t, "index=0&sort=0&limit", 1, 100,
-			"limit must be an integer between 1 and 100",
-		)
-	})
-
-	t.Run("index", func(t *testing.T) {
-		t.Parallel()
-		checkValidate(
-			t, "limit=1&sort=0&index", 0, int(rosa.PresetUnexportedStart-1),
-			"index must be an integer between 0 and "+strconv.Itoa(int(rosa.PresetUnexportedStart-1)),
-		)
-	})
-
-	t.Run("sort", func(t *testing.T) {
-		t.Parallel()
-		checkValidate(
-			t, "index=0&limit=1&sort", 0, int(sortOrderEnd),
-			"sort must be an integer between 0 and "+strconv.Itoa(int(sortOrderEnd)),
-		)
-	})
-
-	checkWithSuffix := func(name, suffix string, want []*metadata) {
-		t.Run(name, func(t *testing.T) {
-			t.Parallel()
-
-			w := newRequest(suffix)
-			resp := w.Result()
-			checkStatus(t, resp, http.StatusOK)
-			checkAPIHeader(t, w.Header())
-			checkPayloadFunc(t, resp, func(got *struct {
-				Count  int         `json:"count"`
-				Values []*metadata `json:"values"`
-			}) bool {
-				return got.Count == len(want) &&
-					slices.EqualFunc(got.Values, want, func(a, b *metadata) bool {
-						return (a.Version == b.Version ||
-							a.Version == rosa.Unversioned ||
-							b.Version == rosa.Unversioned) &&
-							a.HasReport == b.HasReport &&
-							a.Name == b.Name &&
-							a.Description == b.Description &&
-							a.Website == b.Website
-					})
-			})
-
-		})
-	}
-
-	checkWithSuffix("declarationAscending", "?limit=2&index=0&sort=0", []*metadata{
-		{
-			Metadata: rosa.GetMetadata(0),
-			Version:  rosa.Std.Version(0),
-		},
-		{
-			Metadata: rosa.GetMetadata(1),
-			Version:  rosa.Std.Version(1),
-		},
-	})
-	checkWithSuffix("declarationAscending offset", "?limit=3&index=5&sort=0", []*metadata{
-		{
-			Metadata: rosa.GetMetadata(5),
-			Version:  rosa.Std.Version(5),
-		},
-		{
-			Metadata: rosa.GetMetadata(6),
-			Version:  rosa.Std.Version(6),
-		},
-		{
-			Metadata: rosa.GetMetadata(7),
-			Version:  rosa.Std.Version(7),
-		},
-	})
-	checkWithSuffix("declarationDescending", "?limit=3&index=0&sort=1", []*metadata{
-		{
-			Metadata: rosa.GetMetadata(rosa.PresetUnexportedStart - 1),
-			Version:  rosa.Std.Version(rosa.PresetUnexportedStart - 1),
-		},
-		{
-			Metadata: rosa.GetMetadata(rosa.PresetUnexportedStart - 2),
-			Version:  rosa.Std.Version(rosa.PresetUnexportedStart - 2),
-		},
-		{
-			Metadata: rosa.GetMetadata(rosa.PresetUnexportedStart - 3),
-			Version:  rosa.Std.Version(rosa.PresetUnexportedStart - 3),
-		},
-	})
-	checkWithSuffix("declarationDescending offset", "?limit=1&index=37&sort=1", []*metadata{
-		{
-			Metadata: rosa.GetMetadata(rosa.PresetUnexportedStart - 38),
-			Version:  rosa.Std.Version(rosa.PresetUnexportedStart - 38),
-		},
-	})
-}
--- a/cmd/pkgserver/index.go
+++ b/cmd/pkgserver/index.go
@@ -1,105 +0,0 @@
-package main
-
-import (
-	"cmp"
-	"errors"
-	"slices"
-	"strings"
-
-	"hakurei.app/internal/pkg"
-	"hakurei.app/internal/rosa"
-)
-
-const (
-	declarationAscending = iota
-	declarationDescending
-	nameAscending
-	nameDescending
-	sizeAscending
-	sizeDescending
-
-	sortOrderEnd = iota - 1
-)
-
-// packageIndex refers to metadata by name and various sort orders.
-type packageIndex struct {
-	sorts  [sortOrderEnd + 1][rosa.PresetUnexportedStart]*metadata
-	names  map[string]*metadata
-	search searchCache
-	// Taken from [rosa.Report] if available.
-	handleAccess func(*error) func()
-}
-
-// metadata holds [rosa.Metadata] extended with additional information.
-type metadata struct {
-	p rosa.PArtifact
-	*rosa.Metadata
-
-	// Populated via [rosa.Toolchain.Version], [rosa.Unversioned] is equivalent
-	// to the zero value. Otherwise, the zero value is invalid.
-	Version string `json:"version,omitempty"`
-	// Output data size, available if present in report.
-	Size int64 `json:"size,omitempty"`
-	// Whether the underlying [pkg.Artifact] is present in the report.
-	HasReport bool `json:"report"`
-
-	// Ident string encoded ahead of time.
-	ids string
-	// Backed by [rosa.Report], access must be prepared by HandleAccess.
-	status []byte
-}
-
-// populate deterministically populates packageIndex, optionally with a report.
-func (index *packageIndex) populate(cache *pkg.Cache, report *rosa.Report) (err error) {
-	if report != nil {
-		defer report.HandleAccess(&err)()
-		index.handleAccess = report.HandleAccess
-	}
-
-	var work [rosa.PresetUnexportedStart]*metadata
-	index.names = make(map[string]*metadata)
-	for p := range rosa.PresetUnexportedStart {
-		m := metadata{
-			p: p,
-
-			Metadata: rosa.GetMetadata(p),
-			Version:  rosa.Std.Version(p),
-		}
-		if m.Version == "" {
-			return errors.New("invalid version from " + m.Name)
-		}
-		if m.Version == rosa.Unversioned {
-			m.Version = ""
-		}
-
-		if cache != nil && report != nil {
-			id := cache.Ident(rosa.Std.Load(p))
-			m.ids = pkg.Encode(id.Value())
-			m.status, m.Size = report.ArtifactOf(id)
-			m.HasReport = m.Size >= 0
-		}
-
-		work[p] = &m
-		index.names[m.Name] = &m
-	}
-
-	index.sorts[declarationAscending] = work
-	index.sorts[declarationDescending] = work
-	slices.Reverse(index.sorts[declarationDescending][:])
-
-	index.sorts[nameAscending] = work
-	slices.SortFunc(index.sorts[nameAscending][:], func(a, b *metadata) int {
-		return strings.Compare(a.Name, b.Name)
-	})
-	index.sorts[nameDescending] = index.sorts[nameAscending]
-	slices.Reverse(index.sorts[nameDescending][:])
-
-	index.sorts[sizeAscending] = work
-	slices.SortFunc(index.sorts[sizeAscending][:], func(a, b *metadata) int {
-		return cmp.Compare(a.Size, b.Size)
-	})
-	index.sorts[sizeDescending] = index.sorts[sizeAscending]
-	slices.Reverse(index.sorts[sizeDescending][:])
-
-	return
-}
--- a/cmd/pkgserver/main.go
+++ b/cmd/pkgserver/main.go
@@ -1,114 +0,0 @@
-package main
-
-import (
-	"context"
-	"errors"
-	"log"
-	"net/http"
-	"os"
-	"os/signal"
-	"syscall"
-	"time"
-
-	"hakurei.app/check"
-	"hakurei.app/command"
-	"hakurei.app/internal/pkg"
-	"hakurei.app/internal/rosa"
-	"hakurei.app/message"
-)
-
-const shutdownTimeout = 15 * time.Second
-
-func main() {
-	log.SetFlags(0)
-	log.SetPrefix("pkgserver: ")
-
-	var (
-		flagBaseDir string
-		flagAddr    string
-	)
-
-	ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM, syscall.SIGHUP)
-	defer stop()
-	msg := message.New(log.Default())
-
-	c := command.New(os.Stderr, log.Printf, "pkgserver", func(args []string) error {
-		var (
-			cache  *pkg.Cache
-			report *rosa.Report
-		)
-		switch len(args) {
-		case 0:
-			break
-
-		case 1:
-			baseDir, err := check.NewAbs(flagBaseDir)
-			if err != nil {
-				return err
-			}
-
-			cache, err = pkg.Open(ctx, msg, 0, 0, 0, baseDir)
-			if err != nil {
-				return err
-			}
-			defer cache.Close()
-
-			report, err = rosa.OpenReport(args[0])
-			if err != nil {
-				return err
-			}
-
-		default:
-			return errors.New("pkgserver requires 1 argument")
-
-		}
-
-		var index packageIndex
-		index.search = make(searchCache)
-		if err := index.populate(cache, report); err != nil {
-			return err
-		}
-		ticker := time.NewTicker(1 * time.Minute)
-		go func() {
-			for {
-				select {
-				case <-ctx.Done():
-					ticker.Stop()
-					return
-				case <-ticker.C:
-					index.search.clean()
-				}
-			}
-		}()
-		var mux http.ServeMux
-		uiRoutes(&mux)
-		index.registerAPI(&mux)
-		server := http.Server{
-			Addr:    flagAddr,
-			Handler: &mux,
-		}
-		go func() {
-			<-ctx.Done()
-			c, cancel := context.WithTimeout(context.Background(), shutdownTimeout)
-			defer cancel()
-			if err := server.Shutdown(c); err != nil {
-				log.Fatal(err)
-			}
-		}()
-		return server.ListenAndServe()
-	}).Flag(
-		&flagBaseDir,
-		"b", command.StringFlag(""),
-		"base directory for cache",
-	).Flag(
-		&flagAddr,
-		"addr", command.StringFlag(":8067"),
-		"TCP network address to listen on",
-	)
-	c.MustParse(os.Args[1:], func(err error) {
-		if errors.Is(err, http.ErrServerClosed) {
-			os.Exit(0)
-		}
-		log.Fatal(err)
-	})
-}
--- a/cmd/pkgserver/main_test.go
+++ b/cmd/pkgserver/main_test.go
@@ -1,96 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"
-	"reflect"
-	"testing"
-)
-
-// newIndex returns the address of a newly populated packageIndex.
-func newIndex(t *testing.T) *packageIndex {
-	t.Helper()
-
-	var index packageIndex
-	if err := index.populate(nil, nil); err != nil {
-		t.Fatalf("populate: error = %v", err)
-	}
-	return &index
-}
-
-// checkStatus checks response status code.
-func checkStatus(t *testing.T, resp *http.Response, want int) {
-	t.Helper()
-
-	if resp.StatusCode != want {
-		t.Errorf(
-			"StatusCode: %s, want %s",
-			http.StatusText(resp.StatusCode),
-			http.StatusText(want),
-		)
-	}
-}
-
-// checkHeader checks the value of a header entry.
-func checkHeader(t *testing.T, h http.Header, key, want string) {
-	t.Helper()
-
-	if got := h.Get(key); got != want {
-		t.Errorf("%s: %q, want %q", key, got, want)
-	}
-}
-
-// checkAPIHeader checks common entries set for API endpoints.
-func checkAPIHeader(t *testing.T, h http.Header) {
-	t.Helper()
-
-	checkHeader(t, h, "Content-Type", "application/json; charset=utf-8")
-	checkHeader(t, h, "Cache-Control", "no-cache, no-store, must-revalidate")
-	checkHeader(t, h, "Pragma", "no-cache")
-	checkHeader(t, h, "Expires", "0")
-}
-
-// checkPayloadFunc checks the JSON response of an API endpoint by passing it to f.
-func checkPayloadFunc[T any](
-	t *testing.T,
-	resp *http.Response,
-	f func(got *T) bool,
-) {
-	t.Helper()
-
-	var got T
-	r := io.Reader(resp.Body)
-	if testing.Verbose() {
-		var buf bytes.Buffer
-		r = io.TeeReader(r, &buf)
-		defer func() { t.Helper(); t.Log(buf.String()) }()
-	}
-	if err := json.NewDecoder(r).Decode(&got); err != nil {
-		t.Fatalf("Decode: error = %v", err)
-	}
-
-	if !f(&got) {
-		t.Errorf("Body: %#v", got)
-	}
-}
-
-// checkPayload checks the JSON response of an API endpoint.
-func checkPayload[T any](t *testing.T, resp *http.Response, want T) {
-	t.Helper()
-
-	checkPayloadFunc(t, resp, func(got *T) bool {
-		return reflect.DeepEqual(got, &want)
-	})
-}
-
-func checkError(t *testing.T, resp *http.Response, error string, code int) {
-	t.Helper()
-
-	checkStatus(t, resp, code)
-	if got, _ := io.ReadAll(resp.Body); string(got) != fmt.Sprintln(error) {
-		t.Errorf("Body: %q, want %q", string(got), error)
-	}
-}
--- a/cmd/pkgserver/search.go
+++ b/cmd/pkgserver/search.go
@@ -1,81 +0,0 @@
-package main
-
-import (
-	"cmp"
-	"maps"
-	"regexp"
-	"slices"
-	"time"
-)
-
-type searchCache map[string]searchCacheEntry
-type searchResult struct {
-	NameIndices [][]int `json:"name_matches"`
-	DescIndices [][]int `json:"desc_matches,omitempty"`
-	Score       float64 `json:"score"`
-	*metadata
-}
-type searchCacheEntry struct {
-	query   string
-	results []searchResult
-	expiry  time.Time
-}
-
-func (index *packageIndex) performSearchQuery(limit int, i int, search string, desc bool) (int, []searchResult, error) {
-	query := search
-	if desc {
-		query += ";withDesc"
-	}
-	entry, ok := index.search[query]
-	if ok && len(entry.results) > 0 {
-		return len(entry.results), entry.results[min(i, len(entry.results)-1):min(i+limit, len(entry.results))], nil
-	}
-
-	regex, err := regexp.Compile(search)
-	if err != nil {
-		return 0, make([]searchResult, 0), err
-	}
-	res := make([]searchResult, 0)
-	for p := range maps.Values(index.names) {
-		nameIndices := regex.FindAllIndex([]byte(p.Name), -1)
-		var descIndices [][]int = nil
-		if desc {
-			descIndices = regex.FindAllIndex([]byte(p.Description), -1)
-		}
-		if nameIndices == nil && descIndices == nil {
-			continue
-		}
-		score := float64(indexsum(nameIndices)) / (float64(len(nameIndices)) + 1)
-		if desc {
-			score += float64(indexsum(descIndices)) / (float64(len(descIndices)) + 1) / 10.0
-		}
-		res = append(res, searchResult{
-			NameIndices: nameIndices,
-			DescIndices: descIndices,
-			Score:       score,
-			metadata:    p,
-		})
-	}
-	slices.SortFunc(res[:], func(a, b searchResult) int { return -cmp.Compare(a.Score, b.Score) })
-	expiry := time.Now().Add(1 * time.Minute)
-	entry = searchCacheEntry{
-		query:   search,
-		results: res,
-		expiry:  expiry,
-	}
-	index.search[query] = entry
-
-	return len(res), res[i:min(i+limit, len(entry.results))], nil
-}
-func (s *searchCache) clean() {
-	maps.DeleteFunc(*s, func(_ string, v searchCacheEntry) bool {
-		return v.expiry.Before(time.Now())
-	})
-}
-func indexsum(in [][]int) int {
-	sum := 0
-	for i := 0; i < len(in); i++ {
-		sum += in[i][1] - in[i][0]
-	}
-	return sum
-}
--- a/cmd/pkgserver/ui.go
+++ b/cmd/pkgserver/ui.go
@@ -1,33 +0,0 @@
-package main
-
-import "net/http"
-
-func serveWebUI(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
-	w.Header().Set("Pragma", "no-cache")
-	w.Header().Set("Expires", "0")
-	w.Header().Set("X-Content-Type-Options", "nosniff")
-	w.Header().Set("X-XSS-Protection", "1")
-	w.Header().Set("X-Frame-Options", "DENY")
-
-	http.ServeFileFS(w, r, content, "ui/index.html")
-}
-func serveStaticContent(w http.ResponseWriter, r *http.Request) {
-	switch r.URL.Path {
-	case "/static/style.css":
-		http.ServeFileFS(w, r, content, "ui/static/style.css")
-	case "/favicon.ico":
-		http.ServeFileFS(w, r, content, "ui/static/favicon.ico")
-	case "/static/index.js":
-		http.ServeFileFS(w, r, content, "ui/static/index.js")
-	default:
-		http.NotFound(w, r)
-
-	}
-}
-
-func uiRoutes(mux *http.ServeMux) {
-	mux.HandleFunc("GET /{$}", serveWebUI)
-	mux.HandleFunc("GET /favicon.ico", serveStaticContent)
-	mux.HandleFunc("GET /static/", serveStaticContent)
-}
--- a/cmd/pkgserver/ui/index.html
+++ b/cmd/pkgserver/ui/index.html
@@ -1,57 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link rel="stylesheet" href="static/style.css">
-    <title>Hakurei PkgServer</title>
-    <script src="static/index.js"></script>
-</head>
-<body>
-<h1>Hakurei PkgServer</h1>
-<div class="top-controls" id="top-controls-regular">
-    <p>Showing entries <span id="entry-counter"></span>.</p>
-    <span id="search-bar">
-        <label for="search">Search: </label>
-        <input type="text" name="search" id="search"/>
-        <button onclick="doSearch()">Find</button>
-        <label for="include-desc">Include descriptions: </label>
-        <input type="checkbox" name="include-desc" id="include-desc" checked/>
-    </span>
-    <div><label for="count">Entries per page: </label><select name="count" id="count">
-        <option value="10">10</option>
-        <option value="20">20</option>
-        <option value="30">30</option>
-        <option value="50">50</option>
-    </select></div>
-    <div><label for="sort">Sort by: </label><select name="sort" id="sort">
-        <option value="0">Definition (ascending)</option>
-        <option value="1">Definition (descending)</option>
-        <option value="2">Name (ascending)</option>
-        <option value="3">Name (descending)</option>
-        <option value="4">Size (ascending)</option>
-        <option value="5">Size (descending)</option>
-    </select></div>
-</div>
-<div class="top-controls" id="search-top-controls" hidden>
-    <p>Showing search results <span id="search-entry-counter"></span> for query "<span id="search-query"></span>".</p>
-    <button onclick="exitSearch()">Back</button>
-    <div><label for="search-count">Entries per page: </label><select name="search-count" id="search-count">
-        <option value="10">10</option>
-        <option value="20">20</option>
-        <option value="30">30</option>
-        <option value="50">50</option>
-    </select></div>
-    <p>Sorted by best match</p>
-</div>
-<div class="page-controls"><a href="javascript:prevPage()">&laquo; Previous</a> <input type="text" class="page-number" value="1"/> <a href="javascript:nextPage()">Next &raquo;</a></div>
-<table id="pkg-list">
-    <tr><td>Loading...</td></tr>
-</table>
-<div class="page-controls"><a href="javascript:prevPage()">&laquo; Previous</a> <input type="text" class="page-number" value="1"/> <a href="javascript:nextPage()">Next &raquo;</a></div>
-<footer>
-    <p>&copy;<a href="https://hakurei.app/">Hakurei</a> (<span id="hakurei-version">unknown</span>). Licensed under the MIT license.</p>
-</footer>
-<script>main();</script>
-</body>
-</html>
--- a/cmd/pkgserver/ui/index.ts
+++ b/cmd/pkgserver/ui/index.ts
@@ -1,331 +0,0 @@
-interface PackageIndexEntry {
-    name: string
-    size?: number
-    description?: string
-    website?: string
-    version?: string
-    report?: boolean
-}
-
-function entryToHTML(entry: PackageIndexEntry | SearchResult): HTMLTableRowElement {
-    let v = entry.version != null ? `<span>${escapeHtml(entry.version)}</span>` : ""
-    let s = entry.size != null && entry.size > 0 ? `<p>Size: ${toByteSizeString(entry.size)} (${entry.size})</p>` : ""
-    let n: string
-    let d: string
-    if ('name_matches' in entry) {
-        n = `<h2>${nameMatches(entry as SearchResult)} ${v}</h2>`
-    } else {
-        n = `<h2>${escapeHtml(entry.name)} ${v}</h2>`
-    }
-    if ('desc_matches' in entry && STATE.getIncludeDescriptions()) {
-        d = descMatches(entry as SearchResult)
-    } else {
-        d = (entry as PackageIndexEntry).description != null ? `<p>${escapeHtml((entry as PackageIndexEntry).description)}</p>` : ""
-    }
-    let w = entry.website != null ? `<a href="${encodeURI(entry.website)}">Website</a>` : ""
-    let r = entry.report ? `Log (<a href=\"${encodeURI('/api/v1/status/' + entry.name)}\">View</a> | <a href=\"${encodeURI('/status/' + entry.name)}\">Download</a>)` : ""
-    let row = <HTMLTableRowElement>(document.createElement('tr'))
-    row.innerHTML = `<td>
-            ${n}
-            ${d}
-            ${s}
-            ${w}
-            ${r}
-        </td>`
-    return row
-}
-
-function nameMatches(sr: SearchResult): string {
-    return markMatches(sr.name, sr.name_matches)
-}
-
-function descMatches(sr: SearchResult): string {
-    return markMatches(sr.description!, sr.desc_matches)
-}
-
-function markMatches(str: string, indices: [number, number][]): string {
-    if (indices == null) {
-        return str
-    }
-    let out: string = ""
-    let j = 0
-    for (let i = 0; i < str.length; i++) {
-        if (j < indices.length) {
-            if (i === indices[j][0]) {
-                out += `<mark>${escapeHtmlChar(str[i])}`
-                continue
-            }
-            if (i === indices[j][1]) {
-                out += `</mark>${escapeHtmlChar(str[i])}`
-                j++
-                continue
-            }
-        }
-        out += escapeHtmlChar(str[i])
-    }
-    if (indices[j] !== undefined) {
-        out += "</mark>"
-    }
-    return out
-}
-
-function toByteSizeString(bytes: number): string {
-    if (bytes == null) return `unspecified`
-    if (bytes < 1024) return `${bytes}B`
-    if (bytes < Math.pow(1024, 2)) return `${(bytes / 1024).toFixed(2)}kiB`
-    if (bytes < Math.pow(1024, 3)) return `${(bytes / Math.pow(1024, 2)).toFixed(2)}MiB`
-    if (bytes < Math.pow(1024, 4)) return `${(bytes / Math.pow(1024, 3)).toFixed(2)}GiB`
-    if (bytes < Math.pow(1024, 5)) return `${(bytes / Math.pow(1024, 4)).toFixed(2)}TiB`
-    return "not only is it big, it's large"
-}
-
-const API_VERSION = 1
-const ENDPOINT = `/api/v${API_VERSION}`
-
-interface InfoPayload {
-    count?: number
-    hakurei_version?: string
-}
-
-async function infoRequest(): Promise<InfoPayload> {
-    const res = await fetch(`${ENDPOINT}/info`)
-    const payload = await res.json()
-    return payload as InfoPayload
-}
-
-interface GetPayload {
-    values?: PackageIndexEntry[]
-}
-
-enum SortOrders {
-    DeclarationAscending,
-    DeclarationDescending,
-    NameAscending,
-    NameDescending
-}
-
-async function getRequest(limit: number, index: number, sort: SortOrders): Promise<GetPayload> {
-    const res = await fetch(`${ENDPOINT}/get?limit=${limit}&index=${index}&sort=${sort.valueOf()}`)
-    const payload = await res.json()
-    return payload as GetPayload
-}
-
-interface SearchResult extends PackageIndexEntry {
-    name_matches: [number, number][]
-    desc_matches: [number, number][]
-    score: number
-}
-
-interface SearchPayload {
-    count?: number
-    values?: SearchResult[]
-}
-
-async function searchRequest(limit: number, index: number, search: string, desc: boolean): Promise<SearchPayload> {
-    const res = await fetch(`${ENDPOINT}/search?limit=${limit}&index=${index}&search=${encodeURIComponent(search)}&desc=${desc}`)
-    if (!res.ok) {
-        exitSearch()
-        alert("invalid search query!")
-        return Promise.reject(res.statusText)
-    }
-    const payload = await res.json()
-    return payload as SearchPayload
-}
-
-class State {
-    entriesPerPage: number = 10
-    entryIndex: number = 0
-    maxTotal: number = 0
-    maxEntries: number = 0
-    sort: SortOrders = SortOrders.DeclarationAscending
-    search: boolean = false
-
-    getEntriesPerPage(): number {
-        return this.entriesPerPage
-    }
-
-    setEntriesPerPage(entriesPerPage: number) {
-        this.entriesPerPage = entriesPerPage
-        this.setEntryIndex(Math.floor(this.getEntryIndex() / entriesPerPage) * entriesPerPage)
-    }
-
-    getEntryIndex(): number {
-        return this.entryIndex
-    }
-
-    setEntryIndex(entryIndex: number) {
-        this.entryIndex = entryIndex
-        this.updatePage()
-        this.updateRange()
-        this.updateListings()
-    }
-
-    getMaxTotal(): number {
-        return this.maxTotal
-    }
-
-    setMaxTotal(max: number) {
-        this.maxTotal = max
-    }
-
-    getSortOrder(): SortOrders {
-        return this.sort
-    }
-
-    setSortOrder(sortOrder: SortOrders) {
-        this.sort = sortOrder
-        this.setEntryIndex(0)
-    }
-
-    updatePage() {
-        let page = Math.ceil(((this.getEntryIndex() + this.getEntriesPerPage()) - 1) / this.getEntriesPerPage())
-        for (let e of document.getElementsByClassName("page-number")) {
-            (e as HTMLInputElement).value = String(page)
-        }
-    }
-
-    updateRange() {
-        let max = Math.min(this.getEntryIndex() + this.getEntriesPerPage(), this.getMaxTotal())
-        document.getElementById("entry-counter")!.textContent = `${this.getEntryIndex() + 1}-${max} of ${this.getMaxTotal()}`
-        if (this.search) {
-            document.getElementById("search-entry-counter")!.textContent = `${this.getEntryIndex() + 1}-${max} of ${this.maxTotal}/${this.maxEntries}`
-            document.getElementById("search-query")!.innerHTML = `<code>${escapeHtml(this.getSearchQuery())}</code>`
-        }
-    }
-
-    getSearchQuery(): string {
-        let queryString = document.getElementById("search")!;
-        return (queryString as HTMLInputElement).value
-    }
-
-    getIncludeDescriptions(): boolean {
-        let includeDesc = document.getElementById("include-desc")!;
-        return (includeDesc as HTMLInputElement).checked
-    }
-
-    updateListings() {
-        if (this.search) {
-            searchRequest(this.getEntriesPerPage(), this.getEntryIndex(), this.getSearchQuery(), this.getIncludeDescriptions())
-                .then(res => {
-                    let table = document.getElementById("pkg-list")!
-                    table.innerHTML = ''
-                    for (let row of res.values!) {
-                        table.appendChild(entryToHTML(row))
-                    }
-                    STATE.maxTotal = res.count!
-                    STATE.updateRange()
-                    if(res.count! < 1) {
-                        exitSearch()
-                        alert("no results found!")
-                    }
-                })
-        } else {
-            getRequest(this.getEntriesPerPage(), this.getEntryIndex(), this.getSortOrder())
-                .then(res => {
-                    let table = document.getElementById("pkg-list")!
-                    table.innerHTML = ''
-                    for (let row of res.values!) {
-                        table.appendChild(entryToHTML(row))
-                    }
-                })
-        }
-    }
-}
-
-let STATE: State
-
-
-function lastPageIndex(): number {
-    return Math.floor(STATE.getMaxTotal() / STATE.getEntriesPerPage()) * STATE.getEntriesPerPage()
-}
-
-function setPage(page: number) {
-    STATE.setEntryIndex(Math.max(0, Math.min(STATE.getEntriesPerPage() * (page - 1), lastPageIndex())))
-}
-
-
-function escapeHtml(str?: string): string {
-    let out: string = ''
-    if (str == undefined) return ""
-    for (let i = 0; i < str.length; i++) {
-        out += escapeHtmlChar(str[i])
-    }
-    return out
-}
-
-function escapeHtmlChar(char: string): string {
-    if (char.length != 1) return char
-    switch (char[0]) {
-        case '&':
-            return "&amp;"
-        case '<':
-            return "&lt;"
-        case '>':
-            return "&gt;"
-        case '"':
-            return "&quot;"
-        case "'":
-            return "&apos;"
-        default:
-            return char
-    }
-}
-
-function firstPage() {
-    STATE.setEntryIndex(0)
-}
-
-function prevPage() {
-    let index = STATE.getEntryIndex()
-    STATE.setEntryIndex(Math.max(0, index - STATE.getEntriesPerPage()))
-}
-
-function lastPage() {
-    STATE.setEntryIndex(lastPageIndex())
-}
-
-function nextPage() {
-    let index = STATE.getEntryIndex()
-    STATE.setEntryIndex(Math.min(lastPageIndex(), index + STATE.getEntriesPerPage()))
-}
-
-function doSearch() {
-    document.getElementById("top-controls-regular")!.toggleAttribute("hidden");
-    document.getElementById("search-top-controls")!.toggleAttribute("hidden");
-    STATE.search = true;
-    STATE.setEntryIndex(0);
-}
-
-function exitSearch() {
-    document.getElementById("top-controls-regular")!.toggleAttribute("hidden");
-    document.getElementById("search-top-controls")!.toggleAttribute("hidden");
-    STATE.search = false;
-    STATE.setMaxTotal(STATE.maxEntries)
-    STATE.setEntryIndex(0)
-}
-
-function main() {
-    STATE = new State()
-    infoRequest()
-        .then(res => {
-            STATE.maxEntries = res.count!
-            STATE.setMaxTotal(STATE.maxEntries)
-            document.getElementById("hakurei-version")!.textContent = res.hakurei_version!
-            STATE.updateRange()
-            STATE.updateListings()
-        })
-    for (let e of document.getElementsByClassName("page-number")) {
-        e.addEventListener("change", (_) => {
-            setPage(parseInt((e as HTMLInputElement).value))
-        })
-    }
-    document.getElementById("count")?.addEventListener("change", (event) => {
-        STATE.setEntriesPerPage(parseInt((event.target as HTMLSelectElement).value))
-    })
-    document.getElementById("sort")?.addEventListener("change", (event) => {
-        STATE.setSortOrder(parseInt((event.target as HTMLSelectElement).value))
-    })
-    document.getElementById("search")?.addEventListener("keyup", (event) => {
-        if (event.key === 'Enter') doSearch()
-    })
-}
--- a/cmd/pkgserver/ui/static/favicon.ico
+++ b/cmd/pkgserver/ui/static/favicon.ico
--- a/cmd/pkgserver/ui/static/style.css
+++ b/cmd/pkgserver/ui/static/style.css
@@ -1,21 +0,0 @@
-.page-number {
-  width: 2em;
-  text-align: center;
-}
-.page-number {
-  width: 2em;
-  text-align: center;
-}
-
-@media (prefers-color-scheme: dark) {
-  html {
-    background-color: #2c2c2c;
-    color: ghostwhite;
-  }
-}
-@media (prefers-color-scheme: light) {
-  html {
-    background-color: #d3d3d3;
-    color: black;
-  }
-}
--- a/cmd/pkgserver/ui/tsconfig.json
+++ b/cmd/pkgserver/ui/tsconfig.json
@@ -1,8 +0,0 @@
-{
-  "compilerOptions": {
-    "target": "ES2024",
-    "strict": true,
-    "alwaysStrict": true,
-    "outDir": "static"
-  }
-}
--- a/cmd/pkgserver/ui_full.go
+++ b/cmd/pkgserver/ui_full.go
@@ -1,9 +0,0 @@
-//go:build frontend
-
-package main
-
-import "embed"
-
-//go:generate tsc -p ui
-//go:embed ui/*
-var content embed.FS
--- a/cmd/pkgserver/ui_stub.go
+++ b/cmd/pkgserver/ui_stub.go
@@ -1,7 +0,0 @@
-//go:build !frontend
-
-package main
-
-import "testing/fstest"
-
-var content fstest.MapFS
--- a/internal/pkg/asm.go
+++ b/internal/pkg/asm.go
@@ -0,0 +1,293 @@
+package pkg
+
+import (
+	"encoding/binary"
+	"fmt"
+	"io"
+	"strconv"
+	"strings"
+	"unique"
+)
+
+type AsmMessage struct {
+	data AsmData
+	sig  AsmSig
+}
+type AsmGenerator struct {
+	i   uintptr
+	as  chan AsmMessage
+	lbl []uintptr
+}
+type AsmSig int
+
+const (
+	AsmSigEnd AsmSig = iota
+	AsmSigLbl
+	AsmSigHead
+	AsmSigVal
+)
+
+// GenerateAll collects all asm sent to this generator and outputs formatted data to the given [io.Writer].
+func (g *AsmGenerator) GenerateAll(w io.Writer) error {
+	for a := <-g.as; a.sig != AsmSigEnd; a = <-g.as {
+		switch a.sig {
+		case AsmSigLbl:
+
+			break
+		case AsmSigHead:
+
+			break
+		case AsmSigVal:
+			_, err := w.Write([]byte(a.data.Line(g)))
+			if err != nil {
+				return err
+			}
+			break
+		default:
+			panic("invalid asm signal")
+		}
+	}
+	return nil
+}
+
+type AsmFormatter struct {
+	// if false, generate labels. if true, bare idents will be shown.
+	Real bool
+	// if true, header data and the dependencies list will be shown.
+	ShowHeader bool
+	// if true, don't generate raw byte data (only generate raw assembly).
+	Raw bool
+}
+type AsmData interface {
+	Line(*AsmGenerator) string
+	Offset(int)
+}
+
+type AsmDataNone struct{}
+
+func (a AsmDataNone) Line(*AsmGenerator) string {
+	return ""
+}
+func (a AsmDataNone) Offset(int) {}
+
+type AsmLine struct {
+	pos       int
+	word      int
+	kindData  int64
+	valueData []byte
+	indent    int
+	kind      string
+	value     string
+}
+
+func (l AsmLine) Line(gen *AsmGenerator) string {
+	return ""
+}
+func (l AsmLine) Offset(offset int) {
+	l.pos += offset
+}
+
+type AsmHeaderLine struct {
+	pos      int
+	kind     string
+	kindData int64
+	label    string
+	id       unique.Handle[ID]
+}
+
+var spacingLine = AsmLine{
+	pos:       -1,
+	kindData:  -1,
+	valueData: nil,
+	indent:    0,
+	kind:      "",
+	value:     "",
+}
+
+func Disassemble(r io.Reader, real bool, showHeader bool, force bool, raw bool) (s string, err error) {
+	var lines []AsmLine
+	sb := new(strings.Builder)
+	header := true
+	pos := new(int)
+
+	for err == nil {
+		if header {
+			var kind uint64
+			var size uint64
+			var bsize []byte
+			p := *pos
+			if _, kind, err = nextUint64(r, pos); err != nil {
+				break
+			}
+			if bsize, size, err = nextUint64(r, pos); err != nil {
+				break
+			}
+			if showHeader {
+				lines = append(lines, AsmLine{p, 8, int64(kind), bsize, 0, "head  " + intToKind(kind), ""})
+			}
+			for i := 0; uint64(i) < size; i++ {
+				var did ID
+				var dkind uint64
+				p := *pos
+				if _, dkind, err = nextUint64(r, pos); err != nil {
+					break
+				}
+				if _, did, err = nextIdent(r, pos); err != nil {
+					break
+				}
+				if showHeader {
+					lines = append(lines, AsmLine{p, 8, int64(dkind), nil, 1, intToKind(dkind), Encode(did)})
+				}
+			}
+			header = false
+		}
+		var k uint32
+		p := *pos
+		if _, k, err = nextUint32(r, pos); err != nil {
+			break
+		}
+		kind := IRValueKind(k)
+		switch kind {
+		case IRKindEnd:
+			var a uint32
+			var ba []byte
+			if ba, a, err = nextUint32(r, pos); err != nil {
+				break
+			}
+			if a&1 != 0 {
+				var sum Checksum
+				if _, sum, err = nextIdent(r, pos); err != nil {
+					break
+				}
+				lines = append(lines, AsmLine{p, 4, int64(kind), ba, 1, "end ", Encode(sum)})
+			} else {
+				lines = append(lines, AsmLine{p, 4, int64(kind), []byte{0, 0, 0, 0}, 1, "end ", ""})
+			}
+			lines = append(lines, spacingLine)
+			header = true
+			continue
+
+		case IRKindIdent:
+			var a []byte
+			// discard ancillary
+			if a, _, err = nextUint32(r, pos); err != nil {
+				break
+			}
+			var id ID
+			if _, id, err = nextIdent(r, pos); err != nil {
+				break
+			}
+
+			lines = append(lines, AsmLine{p, 4, int64(kind), a, 1, "id  ", Encode(id)})
+			continue
+		case IRKindUint32:
+			var i uint32
+			var bi []byte
+			if bi, i, err = nextUint32(r, pos); err != nil {
+				break
+			}
+			lines = append(lines, AsmLine{p, 4, int64(kind), bi, 1, "int ", strconv.FormatUint(uint64(i), 10)})
+		case IRKindString:
+			var l uint32
+			var bl []byte
+			if bl, l, err = nextUint32(r, pos); err != nil {
+				break
+			}
+			s := make([]byte, l+(wordSize-(l)%wordSize)%wordSize)
+			var n int
+			if n, err = r.Read(s); err != nil {
+				break
+			}
+			*pos = *pos + n
+
+			lines = append(lines, AsmLine{p, 4, int64(kind), bl, 1, "str ", strconv.Quote(string(s[:l]))})
+			continue
+		default:
+			var bi []byte
+			if bi, _, err = nextUint32(r, pos); err != nil {
+				break
+			}
+			lines = append(lines, AsmLine{p, 4, int64(kind), bi, 1, "????", ""})
+		}
+	}
+	if err != io.EOF {
+		return
+	}
+	err = nil
+	for _, line := range lines {
+		if raw {
+			if line.pos != -1 {
+				sb.WriteString(fmt.Sprintf("%s\t%s\n", line.kind, line.value))
+			}
+		} else {
+			if line.pos == -1 {
+				sb.WriteString("\n")
+			} else if line.word == 4 {
+				sb.WriteString(fmt.Sprintf("%06x:  %04x %04x%s          %s  %s\n", line.pos, binary.LittleEndian.AppendUint32(nil, uint32(line.kindData)), line.valueData, headerSpacing(showHeader), line.kind, line.value))
+			} else {
+				kind := binary.LittleEndian.AppendUint64(nil, uint64(line.kindData))
+				value := line.valueData
+				if len(value) == 8 {
+					sb.WriteString(fmt.Sprintf("%06x:  %04x %04x %04x %04x      %s  %s\n", line.pos, kind[:4], kind[4:], value[:4], value[4:], line.kind, line.value))
+				} else {
+					sb.WriteString(fmt.Sprintf("%06x:  %04x %04x                        %s  %s\n", line.pos, kind[:4], kind[4:], line.kind, line.value))
+				}
+
+			}
+		}
+
+	}
+	return sb.String(), err
+}
+func nextUint32(r io.Reader, pos *int) ([]byte, uint32, error) {
+	i := make([]byte, 4)
+	_, err := r.Read(i)
+	if err != nil {
+		return i, 0, err
+	}
+	p := *pos + 4
+	*pos = p
+	return i, binary.LittleEndian.Uint32(i), nil
+}
+func nextUint64(r io.Reader, pos *int) ([]byte, uint64, error) {
+	i := make([]byte, 8)
+	_, err := r.Read(i)
+	if err != nil {
+		return i, 0, err
+	}
+	p := *pos + 8
+	*pos = p
+	return i, binary.LittleEndian.Uint64(i), nil
+}
+func nextIdent(r io.Reader, pos *int) ([]byte, ID, error) {
+	i := make([]byte, 48)
+	if _, err := r.Read(i); err != nil {
+		return i, ID{}, err
+	}
+	p := *pos + 48
+	*pos = p
+	return i, ID(i), nil
+}
+func intToKind(i uint64) string {
+	switch Kind(i) {
+	case KindHTTPGet:
+		return "http"
+	case KindTar:
+		return "tar "
+	case KindExec:
+		return "exec"
+	case KindExecNet:
+		return "exen"
+	case KindFile:
+		return "file"
+	default:
+		return fmt.Sprintf("$%d  ", i-KindCustomOffset)
+	}
+}
+func headerSpacing(showHeader bool) string {
+	if showHeader {
+		return "              "
+	}
+
+	return ""
+}
Author	SHA1	Message	Date
mae	29aa6a6dbe	cmd/irdump: improvements?	2026-04-18 11:47:20 -05:00
mae	75fd820946	cmd/irdump: formatted disassembly	2026-04-18 11:42:52 -05:00
mae	6cedf857ad	cmd/irdump: basic disassembler	2026-04-18 11:42:52 -05:00
mae	71852e84c6	cmd/irdump: create cli	2026-04-18 11:42:52 -05:00