public static MetadataObject ReadVaddr(ulong vaddr, Elf64Reader.ElfHeader ehdr, bool read_references)
{
if (cache.ContainsKey(vaddr))
{
return(cache[vaddr]);
}
MetadataObject ret = new MetadataObject();
ret.Address = vaddr;
ret.ehdr = ehdr;
ret.file_offset = ehdr.VaddrToOffset(vaddr);
ret.Read(read_references);
if (read_references)
{
cache[vaddr] = ret;
}
return(ret);
}
public MetadataObject GetRoot()
{
MetadataObject ret = new MetadataObject();
ret.Address = 0;
ret.ehdr = this;
List <object> asms = new List <object>();
foreach (SymbolTable.Symbol s in stab.AssemblySymbols.Values)
{
asms.Add(MetadataObject.ReadReference(s.vaddr, this));
}
ret.Fields["Assemblies"] = asms.ToArray();
ret.file_offset = 0;
ret.LayoutName = "File root";
return(ret);
}
public MetadataObject GetSymbols()
{
MetadataObject ret = new MetadataObject();
ret.Address = 0;
ret.ehdr = this;
List <object> syms = new List <object>();
foreach (SymbolTable.Symbol s in stab.Symbols.Values)
{
// Only list those symbols we can actually display
try
{
switch (libtysila.Mangler2.DemangleName(s.Name, this.stab.ass).ObjectType)
{
case libtysila.Mangler2.ObjectToMangle.ObjectTypeType.Assembly:
case libtysila.Mangler2.ObjectToMangle.ObjectTypeType.FieldInfo:
case libtysila.Mangler2.ObjectToMangle.ObjectTypeType.MethodInfo:
case libtysila.Mangler2.ObjectToMangle.ObjectTypeType.Module:
case libtysila.Mangler2.ObjectToMangle.ObjectTypeType.TypeInfo:
syms.Add(new MetadataObject.Reference {
Address = s.vaddr, ehdr = this, file_offset = s.offset, Name = s.Name, Type = "__sym"
});
break;
}
}
catch (Exception)
{ }
}
ret.Fields["Symbols"] = syms.ToArray();
ret.file_offset = 0;
ret.LayoutName = "File symbols";
return(ret);
}
private static string ParseName(MetadataObject obj, string NameExp)
{
StringBuilder sb = new StringBuilder();
StringBuilder cur_item = new StringBuilder();
bool in_item = false;
for (int i = 0; i < NameExp.Length; i++)
{
char c = NameExp[i];
if (c == '$')
{
if (in_item)
{
throw new ParseException("Nested items not allowed");
}
cur_item = new StringBuilder();
in_item = true;
}
else if (c == '{')
{
if (!in_item)
{
sb.Append(c);
}
}
else if (c == '}')
{
if (in_item)
{
string fname = cur_item.ToString();
if (!obj.Fields.ContainsKey(fname))
{
StringBuilder vf_sb = new StringBuilder();
int f_id = 0;
foreach (string field_name in obj.Fields.Keys)
{
if (f_id != 0)
{
vf_sb.Append(", ");
}
vf_sb.Append(field_name);
f_id++;
}
string valid_fields = vf_sb.ToString();
throw new ParseException("Field name: " + fname + " not found within type " + obj.LayoutName + "." + Environment.NewLine + "Valid fields: " + valid_fields + ".");
}
object o = obj.Fields[fname];
if (o is string)
{
sb.Append((string)o);
}
else
{
throw new ParseException("Field name: " + fname + " is not of type string");
}
in_item = false;
}
else
{
sb.Append(c);
}
}
else if (in_item)
{
cur_item.Append(c);
}
else
{
sb.Append(c);
}
}
return(sb.ToString());
}
