Newer
Older
dupok := osym.Dupok()
if !dupok {
if s.Attr.OnList() {
log.Fatalf("symbol %s listed multiple times", s.Name)
}
s.Attr.Set(sym.AttrOnList, true)
lib.Textp = append(lib.Textp, s)
lib.Textp2 = append(lib.Textp2, sym.LoaderSym(isym))
} else {
// there may be a dup in another package
// put into a temp list and add to text later
lib.DupTextSyms = append(lib.DupTextSyms, s)
lib.DupTextSyms2 = append(lib.DupTextSyms2, sym.LoaderSym(isym))
Cherry Zhang
committed
var emptyPkg = []byte(`"".`)
func patchDWARFName1(p []byte, r *oReader) ([]byte, int) {
Cherry Zhang
committed
// This is kind of ugly. Really the package name should not
// even be included here.
if len(p) < 1 || p[0] != dwarf.DW_ABRV_FUNCTION {
return p, -1
Cherry Zhang
committed
}
e := bytes.IndexByte(p, 0)
Cherry Zhang
committed
if e == -1 {
return p, -1
Cherry Zhang
committed
}
if !bytes.Contains(p[:e], emptyPkg) {
return p, -1
Cherry Zhang
committed
}
pkgprefix := []byte(r.pkgprefix)
patched := bytes.Replace(p[:e], emptyPkg, pkgprefix, -1)
return append(patched, p[e:]...), e
}
Cherry Zhang
committed
func patchDWARFName(s *sym.Symbol, r *oReader) {
patched, e := patchDWARFName1(s.P, r)
if e == -1 {
return
}
s.P = patched
Cherry Zhang
committed
s.Attr.Set(sym.AttrReadOnly, false)
delta := int64(len(s.P)) - s.Size
s.Size = int64(len(s.P))
for i := range s.R {
r := &s.R[i]
if r.Off > int32(e) {
r.Off += int32(delta)
}
}
}
// For debugging.
func (l *Loader) Dump() {
fmt.Println("objs")
for _, obj := range l.objs {
if obj.r != nil {
fmt.Println(obj.i, obj.r.unit.Lib)
}
}
Than McIntosh
committed
fmt.Println("extStart:", l.extStart)
fmt.Println("syms")
for i, s := range l.Syms {
if i == 0 {
continue
}
if s != nil {
fmt.Println(i, s, s.Type)
} else {
fmt.Println(i, l.SymName(Sym(i)), "<not loaded>")
}
}
fmt.Println("overwrite:", l.overwrite)
fmt.Println("symsByName")
for name, i := range l.symsByName[0] {
fmt.Println(i, name, 0)
}
for name, i := range l.symsByName[1] {
fmt.Println(i, name, 1)