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Cherry Zhang
committed
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}
e := bytes.IndexByte(s.P, 0)
if e == -1 {
return
}
p := bytes.Index(s.P[:e], emptyPkg)
if p == -1 {
return
}
pkgprefix := []byte(r.pkgprefix)
patched := bytes.Replace(s.P[:e], emptyPkg, pkgprefix, -1)
s.P = append(patched, s.P[e:]...)
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)
}
}
}
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// 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)
}
}
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)