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nmindex: support 32bits && multiple directories

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This commit is contained in:
xushiwei
2024-04-20 09:55:43 +08:00
parent adacbd262b
commit 0e0054779b
3 changed files with 96 additions and 16 deletions
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34
x/nm/index.go
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@@ -18,6 +18,8 @@ package nm
import (
"bytes"
"crypto/md5"
"encoding/base64"
"log"
"os"
"path/filepath"
@@ -32,7 +34,24 @@ func NewIndexBuilder(nm *Cmd) *IndexBuilder {
return &IndexBuilder{nm}
}
func (p *IndexBuilder) Index(fromDir, toDir string, progress func(path string)) (err error) {
func (p *IndexBuilder) Index(fromDir []string, toDir string, progress func(path string)) error {
for _, dir := range fromDir {
if dir == "" {
continue
}
if e := p.IndexDir(dir, toDir, progress); e != nil {
if !os.IsNotExist(e) {
log.Println(e)
}
}
}
return nil
}
func (p *IndexBuilder) IndexDir(fromDir, toDir string, progress func(path string)) error {
if abs, e := filepath.Abs(fromDir); e == nil {
fromDir = abs
}
return filepath.WalkDir(fromDir, func(path string, d os.DirEntry, err error) error {
if err != nil {
return err
@@ -44,7 +63,9 @@ func (p *IndexBuilder) Index(fromDir, toDir string, progress func(path string))
switch filepath.Ext(fname) {
case ".a", ".dylib", ".so", ".dll", ".lib":
progress(path)
outFile := filepath.Join(toDir, strings.TrimPrefix(fname, "lib")+".pub")
hash := md5.Sum([]byte(path))
hashStr := base64.RawURLEncoding.EncodeToString(hash[:])
outFile := filepath.Join(toDir, strings.TrimPrefix(fname, "lib")+hashStr+".pub")
e := p.IndexFile(path, outFile)
if e != nil {
log.Println(e)
@@ -67,12 +88,17 @@ func (p *IndexBuilder) IndexFile(arFile, outFile string) (err error) {
for _, item := range items {
for _, sym := range item.Symbols {
switch sym.Type {
case Text, Data, BSS, Rodata, 'S':
case Text, Data, BSS, Rodata, 'S', 'C', 'W', 'A':
b.WriteByte(byte(sym.Type))
b.WriteByte(' ')
b.WriteString(sym.Name)
b.WriteByte('\n')
case Undefined, LocalText, LocalData, LocalBSS, LocalASym, 'I', 'i', 'a':
case Undefined, LocalText, LocalData, LocalBSS, LocalASym, 'I', 'i', 'a', 'w':
/*
if sym.Type != Undefined && strings.Contains(sym.Name, "fprintf") {
log.Printf("skip symbol type %c: %s\n", sym.Type, sym.Name)
}
*/
default:
log.Printf("unknown symbol type %c: %s\n", sym.Type, sym.Name)
}