Segment[] LoadSegmentTable()
{
var objectTableEntries = new ObjectTableEntry[hdr.obj_no];
var objectPageTableEntries = new ObjectPageTableEntry[hdr.module_pages_no];
var rdr = new LeImageReader(RawImage, hdr.obj_table_off + lfaNew);
var objTblEntryReader = new StructureReader <ObjectTableEntry>(rdr);
for (int i = 0; i < hdr.obj_no; i++)
{
objectTableEntries[i] = objTblEntryReader.Read();
}
rdr = new LeImageReader(RawImage, hdr.obj_page_table_off + lfaNew);
if (hdr.signature == SIGNATURE16)
{
var objPageTblEntry16Reader = new StructureReader <ObjectPageTableEntry16>(rdr);
for (int i = 0; i < hdr.module_pages_no; i++)
{
ObjectPageTableEntry16 page16 = objPageTblEntry16Reader.Read();
int pageNo = (page16.High << 8) + page16.Low;
objectPageTableEntries[i] = new ObjectPageTableEntry
{
DataSize = (ushort)hdr.page_size,
Flags = (PageTableAttributes)page16.Flags,
PageDataOffset = (uint)((pageNo - 1) * hdr.page_size)
};
}
}
else
{
var objPageTblEntryReader = new StructureReader <ObjectPageTableEntry>(rdr);
for (int i = 0; i < hdr.module_pages_no; i++)
{
objectPageTableEntries[i] = objPageTblEntryReader.Read();
}
}
int debugSections = 0;
int winrsrcSections = 0;
if (hdr.debug_info_len > 0)
{
debugSections = 1;
}
if (hdr.win_res_len > 0)
{
winrsrcSections = 1;
}
Segment[] sections = new Segment[objectTableEntries.Length + debugSections + winrsrcSections];
for (int i = 0; i < objectTableEntries.Length; i++)
{
sections[i] = new Segment {
Flags = objectTableEntries[i].ObjectFlags
};
if (objectTableEntries[i].ObjectFlags.HasFlag(ObjectFlags.Resource))
{
sections[i].Name = ".rsrc";
}
else if (objectTableEntries[i].ObjectFlags.HasFlag(ObjectFlags.Executable))
{
sections[i].Name = ".text";
}
else if (!objectTableEntries[i].ObjectFlags.HasFlag(ObjectFlags.Writable))
{
sections[i].Name = ".rodata";
}
else if (new LeImageReader(objectTableEntries[i].Name).ReadCString(PrimitiveType.Char, Encoding.ASCII).ToString().ToLower() == "bss")
{
sections[i].Name = ".bss";
}
else if (!string.IsNullOrWhiteSpace(new LeImageReader(objectTableEntries[i].Name).ReadCString(PrimitiveType.Char, Encoding.ASCII).ToString().Trim()))
{
sections[i].Name = new LeImageReader(objectTableEntries[i].Name).ReadCString(PrimitiveType.Char, Encoding.ASCII).ToString().Trim();
}
else
{
sections[i].Name = ".data";
}
if (objectTableEntries[i].PageTableEntries == 0 ||
objectTableEntries[i].PageTableIndex > objectPageTableEntries.Length)
{
sections[i].DataLength = objectTableEntries[i].VirtualSize;
continue;
}
int shift = (int)(hdr.signature == SIGNATURE16 ? 0 : hdr.page_off_shift);
if (objectPageTableEntries[objectTableEntries[i].PageTableIndex - 1]
.Flags.HasFlag(PageTableAttributes.IteratedDataPage))
{
sections[i].DataOffset =
(objectPageTableEntries[objectTableEntries[i].PageTableIndex - 1].PageDataOffset << shift) +
hdr.obj_iter_pages_off;
}
else if (objectPageTableEntries[objectTableEntries[i].PageTableIndex - 1]
.Flags.HasFlag(PageTableAttributes.LegalPhysicalPage))
{
sections[i].DataOffset =
(objectPageTableEntries[objectTableEntries[i].PageTableIndex - 1].PageDataOffset << shift) +
hdr.data_pages_off;
}
else
{
sections[i].DataOffset = 0;
}
sections[i].DataLength = 0;
for (int j = 0; j < objectTableEntries[i].PageTableEntries; j++)
{
sections[i].DataLength += objectPageTableEntries[j + objectTableEntries[i].PageTableIndex - 1].DataSize;
}
if (sections[i].DataOffset + sections[i].DataLength > RawImage.Length)
{
sections[i].DataLength = (uint)RawImage.Length - sections[i].DataOffset;
}
sections[i].BaseAddress = objectTableEntries[i].RelocationBaseAddress;
}
if (winrsrcSections > 0)
{
sections[sections.Length - debugSections - winrsrcSections] = new Segment
{
Name = ".rsrc",
DataLength = hdr.win_res_len,
DataOffset = hdr.win_res_off
}
}
;
if (debugSections > 0)
{
sections[sections.Length - debugSections] = new Segment
{
Name = ".debug",
DataLength = hdr.debug_info_len,
DataOffset = hdr.debug_info_off
}
}
;
return(sections);
}
private void FindObjectTable()
{
Objects = new List<ObjectTableEntry>();
ObjectTableAddress = 0;
ObjectCount = 0;
EntranceTableAddress = 0;
if (!HasZ64TablesHack)
{
int inc = 8;
for (int i = (int)ActorTableAddress; i < CodeData.Length - (8 * 8); i += inc)
{
ObjectCount = Endian.SwapUInt16(BitConverter.ToUInt16(CodeData, i - 2));
if (ObjectCount < 0x100 || ObjectCount > 0x300) continue;
ObjectTableEntry obj1 = new ObjectTableEntry(this, i, true);
ObjectTableEntry obj2 = new ObjectTableEntry(this, i + 8, true);
ObjectTableEntry obj3 = new ObjectTableEntry(this, i + 16, true);
if (obj1.IsEmpty == true && obj2.IsValid == true && obj3.IsValid == true && Objects.Count == 0)
{
ObjectTableAddress = i;
break;
}
}
if (ObjectTableAddress != 0 && ObjectCount != 0)
{
int i, j = 0;
for (i = ObjectTableAddress; i < (ObjectTableAddress + (ObjectCount * 8)); i += 8)
{
Objects.Add(new ObjectTableEntry(this, i, true, (ushort)j));
j++;
}
if (!IsMajora)
EntranceTableAddress = i + (i % 16);
}
}
else
{
ObjectTableAddress = Endian.SwapInt32(BitConverter.ToInt32(Data, Z64TablesAdrOffset + 8));
ObjectCount = (ushort)Endian.SwapInt32(BitConverter.ToInt32(Data, Z64TablesAdrOffset + 12));
for (int i = 0; i < ObjectCount; i++)
{
Objects.Add(new ObjectTableEntry(this, ObjectTableAddress + i * 8, false, (ushort)i));
}
}
ObjectNameACStrings = new System.Windows.Forms.AutoCompleteStringCollection();
foreach (ObjectTableEntry obj in Objects)
{
ObjectNameACStrings.Add(obj.Name);
}
}
