refactor: move known info files

internal/analyze.go

@@ -2,6 +2,7 @@ package internal
 
 import (
 	"errors"
+	"github.com/Zxilly/go-size-analyzer/internal/knowninfo"
 	"io"
 	"log/slog"
 	"path"
@@ -30,15 +31,15 @@ func Analyze(name string, reader io.ReaderAt, size uint64, options Options) (*re
 	slog.Info("Parsing binary done")
 	slog.Info("Finding build info...")
 
-	k := &KnownInfo{
+	k := &knowninfo.KnownInfo{
 		Size:      size,
 		BuildInfo: file.BuildInfo,
 
-		gore:    file,
-		wrapper: wrapper.NewWrapper(file.GetParsedFile()),
+		Gore:    file,
+		Wrapper: wrapper.NewWrapper(file.GetParsedFile()),
 	}
 	k.KnownAddr = entity.NewKnownAddr()
-	k.UpdateVersionFlag()
+	k.VersionFlag = k.UpdateVersionFlag()
 
 	slog.Info("Build info found")
 
@@ -52,21 +53,25 @@ func Analyze(name string, reader io.ReaderAt, size uint64, options Options) (*re
 		return nil, err
 	}
 
-	if !options.SkipSymbol {
-		err = k.AnalyzeSymbol()
-		if err != nil {
-			if !errors.Is(err, wrapper.ErrNoSymbolTable) {
-				return nil, err
-
+	ok := k.TryLoadDwarf()
+	if !ok {
+		// fallback to symbol and disasm
+		if !options.SkipSymbol {
+			err = k.AnalyzeSymbol()
+			if err != nil {
+				if !errors.Is(err, wrapper.ErrNoSymbolTable) {
+					return nil, err
+
+				}
+				slog.Warn("Warning: no symbol table found, this can lead to inaccurate results")
 			}
-			slog.Warn("Warning: no symbol table found, this can lead to inaccurate results")
 		}
-	}
 
-	if !options.SkipDisasm {
-		err = k.Disasm()
-		if err != nil {
-			return nil, err
+		if !options.SkipDisasm {
+			err = k.Disasm()
+			if err != nil {
+				return nil, err
+			}
 		}
 	}
 

internal/entity/knownaddr.go

@@ -10,6 +10,8 @@ type KnownAddr struct {
 
 	Symbol         AddrSpace
 	SymbolCoverage AddrCoverage
+
+	Dwarf AddrSpace
 }
 
 func NewKnownAddr() *KnownAddr {
@@ -104,3 +106,19 @@ func (f *KnownAddr) InsertDisasm(entry uint64, size uint64, fn *Function, meta D
 
 	fn.disasm.Insert(&cur)
 }
+
+func (f *KnownAddr) InsertDwarf(entry uint64, size uint64, typ AddrType, pkg *Package, meta DwarfMeta) {
+	cur := Addr{
+		AddrPos: &AddrPos{
+			Addr: entry,
+			Size: size,
+			Type: typ,
+		},
+		Pkg:        pkg,
+		Function:   nil,
+		SourceType: AddrSourceDwarf,
+		Meta:       meta,
+	}
+
+	f.Dwarf.Insert(&cur)
+}

internal/entity/meta.go

@@ -16,3 +16,6 @@ type SymbolMeta struct {
 type DisasmMeta struct {
 	Value string
 }
+
+type DwarfMeta struct {
+}

internal/entity/type.go

@@ -14,4 +14,5 @@ const (
 	AddrSourceGoPclntab AddrSourceType = "pclntab"
 	AddrSourceSymbol    AddrSourceType = "symbol"
 	AddrSourceDisasm    AddrSourceType = "disasm"
+	AddrSourceDwarf     AddrSourceType = "dwarf"
 )