public override bool OnInitialize()
{
ModuleSectionNode section = Location;
if (section == null || !Header)
{
return(false);
}
//Don't make a copy buffer here.
//Use the original buffer to save memory
buint * sPtr = (buint *)Header;
VoidPtr ceil = section.Header + section._dataSize;
while (!(PowerPC.Disassemble(*sPtr++) is PPCblr) && (int)sPtr < (int)ceil)
{
;
}
_codeStart = (int)Header - (int)section.Header;
_codeLen = (int)sPtr - (int)Header;
_manager = new RelocationManager(null);
_manager.UseReference(section, _codeStart);
if (_codeLen > 0)
{
_manager.AddTag(0, FullName + " Start");
_manager.AddTag(_codeLen / 4 - 1, FullName + " End");
}
return(false);
}
public override void OnPopulate()
{
_sections = new ModuleSectionNode[_numSections];
for (int i = 0; i < _numSections; i++)
{
RELSectionEntry entry = Header->SectionInfo[i];
ModuleSectionNode section = _sections[i] = new ModuleSectionNode();
section._isCodeSection = entry.IsCodeSection;
section._dataOffset = entry.Offset;
section._dataSize = entry._size;
section.Initialize(this, WorkingUncompressed.Address + Header->SectionInfo[i].Offset, (int)Header->SectionInfo[i]._size);
}
ApplyRelocations();
}
public override bool OnInitialize()
{
ModuleSectionNode section = Location;
if ((TargetSection == 1 || TargetModule.Equals("main.dol")) && ModuleMapLoader.MapFiles.ContainsKey(TargetModule))
{
if (ModuleMapLoader.MapFiles[TargetModule].ContainsKey(TargetOffset))
{
_name = ModuleMapLoader.MapFiles[TargetModule][TargetOffset];
}
}
if (section == null || !Header)
{
return(false);
}
//Don't make a copy buffer here.
//Use the original buffer to save memory
buint * sPtr = (buint *)Header;
VoidPtr ceil = section.Header + section._dataSize;
while (!(PowerPC.Disassemble(*sPtr++) is PPCblr) && (int)sPtr < (int)ceil)
{
;
}
_codeStart = (int)Header - (int)section.Header;
_codeLen = (int)sPtr - (int)Header;
_manager = new RelocationManager(null);
_manager.UseReference(section, _codeStart);
if (_codeLen > 0)
{
_manager.AddTag(0, FullName + " Start");
_manager.AddTag(_codeLen / 4 - 1, FullName + " End");
}
return(false);
}
public SectionEditor(ModuleSectionNode section)
{
InitializeComponent();
ppcDisassembler1._editor = this;
if ((_section = section) != null)
{
_section._linkedEditor = this;
Relocation[] temp = new Relocation[_section._relocations.Count];
_section._relocations.CopyTo(temp);
_relocations = temp.ToList();
_firstCommand = _section._firstCommand;
}
_openedSections.Add(this);
Text = String.Format("Module Section Editor - {0}", _section.Name);
hexBox1.SectionEditor = this;
chkCodeSection.Checked = _section._isCodeSection;
chkBSSSection.Checked = _section._isBSSSection;
if (section.Root is RELNode)
{
RELNode r = (RELNode)section.Root;
if (r._prologReloc != null && r._prologReloc._section == section)
_prologReloc = r._prologReloc;
if (r._epilogReloc != null && r._epilogReloc._section == section)
_epilogReloc = r._epilogReloc;
if (r._unresReloc != null && r._unresReloc._section == section)
_unresReloc = r._unresReloc;
//if (r._nameReloc != null && r._nameReloc._section == section)
// _nameReloc = r._nameReloc;
}
panel5.Enabled = true;
}
public ObjectParser(ModuleSectionNode section)
{
_objects = new List<RELObjectNode>();
_types = new Dictionary<Relocation, RELType>();
_objectSection = section;
}
public void ApplyRelocations()
{
foreach (ModuleSectionNode r in Sections)
{
r.ClearCommands();
}
int offset = 0;
int i = 0;
foreach (uint x in _imports.Keys)
{
List <RELLink> cmds = _imports[x];
ModuleSectionNode section = null;
foreach (RELLink link in cmds)
{
if (link._type == RELLinkType.Section)
{
offset = 0;
section = Sections[link._section];
}
else
{
offset += (int)(ushort)link._prevOffset;
if (link._type == RELLinkType.End || link._type == RELLinkType.IncrementOffset)
{
continue;
}
if (link._type == RELLinkType.MrkRef)
{
Console.WriteLine("Mark Ref");
continue;
}
if (section != null)
{
section.SetCommandAtOffset(offset, new RelCommand(x, section.Index, link));
}
}
}
i++;
}
ModuleDataNode s;
if (_prologReloc == null)
{
s = _sections[Header->_prologSection];
offset = (int)Header->_prologOffset - (int)s._offset;
}
else
{
s = _prologReloc._section;
offset = _prologReloc._index * 4;
}
_prologReloc = s.GetRelocationAtOffset(offset);
if (_prologReloc != null)
{
_prologReloc._prolog = true;
}
if (_epilogReloc == null)
{
s = _sections[Header->_epilogSection];
offset = (int)Header->_epilogOffset - (int)s._offset;
}
else
{
s = _epilogReloc._section;
offset = _epilogReloc._index * 4;
}
_epilogReloc = s.GetRelocationAtOffset(offset);
if (_epilogReloc != null)
{
_epilogReloc._epilog = true;
}
if (_unresReloc == null)
{
s = _sections[Header->_unresolvedSection];
offset = (int)Header->_unresolvedOffset - (int)s._offset;
}
else
{
s = _unresReloc._section;
offset = _unresReloc._index * 4;
}
_unresReloc = s.GetRelocationAtOffset(offset);
if (_unresReloc != null)
{
_unresReloc._unresolved = true;
}
}
public override void OnPopulate()
{
_sections = new ModuleSectionNode[_numSections];
int prevOffset = RELHeader.Size + RELSectionEntry.Size * (int)_numSections;
for (int i = 0; i < _numSections; i++)
{
RELSectionEntry entry = Header->SectionInfo[i];
ModuleSectionNode section = _sections[i] = new ModuleSectionNode();
int dataOffset = entry.Offset, dataSize = (int)(uint)entry._size;
section._isCodeSection = entry.IsCodeSection;
section._dataOffset = dataOffset;
section._dataSize = entry._size;
section.Initialize(this, WorkingUncompressed.Address + dataOffset, dataSize);
if (dataOffset > 0)
{
section._dataAlign = dataOffset - prevOffset;
prevOffset = dataOffset + dataSize;
}
}
//Larger modules may take slightly longer to relocate
//Use a background worker so the UI thread isn't suspended
Action <object, DoWorkEventArgs> work = (object sender, DoWorkEventArgs e) =>
{
Stopwatch watch = Stopwatch.StartNew();
ApplyRelocations();
//Scan for branches, add extra tags
foreach (ModuleSectionNode s in Sections)
{
if (s.HasCode)
{
PPCOpCode code;
buint * opPtr = s.BufferAddress;
for (int i = 0; i < s._dataBuffer.Length / 4; i++)
{
if ((code = (uint)*opPtr++) is PPCBranch && !(code is PPCblr || code is PPCbctr))
{
s._manager.LinkBranch(i, true);
}
}
var cmds = s._manager.GetCommands();
foreach (var x in cmds)
{
RelocationTarget target = x.Value.GetTargetRelocation();
string value = null;
if (target.Section != null && target._sectionID == 5 && !String.IsNullOrEmpty(value = target.Section._manager.GetString(target._index)))
{
s._manager.AddTag(x.Key, value);
}
}
}
}
Sections[5].Populate();
watch.Stop();
Console.WriteLine("Took {0} seconds to relocate {1} module", (double)watch.ElapsedMilliseconds / 1000d, Name);
};
using (BackgroundWorker b = new BackgroundWorker())
{
b.DoWork += new DoWorkEventHandler(work);
b.RunWorkerAsync();
}
// Stage module conversion
byte *bptr = (byte *)WorkingUncompressed.Address;
int offset = findStageIDOffset();
_stageID = offset < 0 ? (byte?)null : bptr[offset];
if (nodeContainsString("stOnlineTrainning"))
{
// File must be online training room .rel file
_itemIDs = new byte[OTrainItemOffsets.Length];
for (int i = 0; i < OTrainItemOffsets.Length; i++)
{
_itemIDs[i] = bptr[OTrainItemOffsets[i]];
}
}
}
public ObjectParser(ModuleSectionNode section)
{
_objects = new List <RELObjectNode>();
_types = new Dictionary <int, RELType>();
_objectSection = section;
}
public override void OnPopulate()
{
_sections = new ModuleSectionNode[_numSections];
for (int i = 0; i < _numSections; i++)
{
RELSectionEntry entry = Header->SectionInfo[i];
ModuleSectionNode section = _sections[i] = new ModuleSectionNode();
section._isCodeSection = entry.IsCodeSection;
section._dataOffset = entry.Offset;
section._dataSize = entry._size;
section.Initialize(this, WorkingUncompressed.Address + Header->SectionInfo[i].Offset, (int)Header->SectionInfo[i]._size);
}
ApplyRelocations();
}
public void ApplyRelocations()
{
foreach (ModuleSectionNode r in Sections)
{
r._manager.ClearCommands();
}
int offset = 0;
int i = 0;
foreach (uint x in _imports.Keys)
{
List <RELLink> cmds = _imports[x];
ModuleSectionNode section = null;
foreach (RELLink link in cmds)
{
if (link._type == RELLinkType.Section)
{
offset = 0;
section = Sections[link._section];
}
else
{
offset += (int)(ushort)link._prevOffset;
if (link._type == RELLinkType.End || link._type == RELLinkType.IncrementOffset)
{
continue;
}
if (link._type == RELLinkType.MrkRef)
{
Console.WriteLine("Mark Ref");
continue;
}
if (section != null)
{
section._manager.SetCommand(offset.RoundDown(4) / 4, new RelCommand(x, section, link));
}
}
}
i++;
}
ModuleDataNode s;
s = _sections[_prologSection];
offset = (int)_prologOffset;
//_prologReloc = s.GetRelocationAtOffset(offset);
//if (_prologReloc != null)
// _prologReloc._prolog = true;
s = _sections[_epilogSection];
offset = (int)_epilogOffset;
//_epilogReloc = s.GetRelocationAtOffset(offset);
//if (_epilogReloc != null)
// _epilogReloc._epilog = true;
s = _sections[_unresolvedSection];
offset = (int)_unresolvedOffset;
//_unresReloc = s.GetRelocationAtOffset(offset);
//if (_unresReloc != null)
// _unresReloc._unresolved = true;
}
