private void WriteDebugRedirect()
{
Region r = writer.AllocateRegion(".debug");
r.WriteInt32(0); // Characteristics
r.WriteInt32(0); // Timestamp
r.WriteInt16(0); // Major version of debug format
r.WriteInt16(0); // Minor
r.WriteInt32(4); // type: IMAGE_DEBUG_TYPE_MISC
IntToken t = r.InsertIntToken(); // SizeOfData;
Placeholder startLocation = r.CurrentLocation.Increment(8);
r.WritePlaceholderRelative(startLocation); //starts immediatly after this header
r.WritePlaceholderFile(startLocation); //starts immediatly after this header
// /!\ windbg doesn't seem to allow unicode names form dbg files
string dbgName = moduleName + ".dbg";
int len = dbgName.Length + 1;
int fill = 4 - (len % 4);
if (fill == 4)
{
fill = 0;
}
len += fill;
r.WriteInt32(1); // DataType: IMAGE_DEBUG_MISC_EXENAME
r.WriteInt32(len);
r.WriteByte(0); // Ascii
r.Write(new byte[] { 0, 0, 0 }); // reserved
r.WriteAsUtf8NullTerminated(dbgName);
for (int i = 0; i < fill; ++i)
{
r.WriteByte(0);
}
t.SetValue((int)(r.CurrentLocation.MemoryDistanceFrom(startLocation)));
}
public override void Close()
{
debugabbrev.WriteULEB(1);
debugabbrev.WriteULEB(0x11); // compile_unit
debugabbrev.WriteByte(0); // no children
debugabbrev.WriteULEB(0x10); // stmt_list
debugabbrev.WriteULEB(0x6);
debugabbrev.WriteULEB(0x12); // high_addr
debugabbrev.WriteULEB(0x1);
debugabbrev.WriteULEB(0x11); // low_addr
debugabbrev.WriteULEB(0x1);
debugabbrev.WriteULEB(0x3); // name
debugabbrev.WriteULEB(0x8);
debugabbrev.WriteULEB(0x25); // producer
debugabbrev.WriteULEB(0x8);
debugabbrev.WriteByte(0x0); // terminator
debugabbrev.WriteByte(0x0);
debugabbrev.WriteByte(0x0);
foreach (string file in sourceLines.Keys)
{
List <SourceLine> list = sourceLines[file];
Placeholder lowAddr = list[0].placeholder;
Placeholder highAddr = list[list.Count - 1].placeholder;
IntToken cu_length = debuginfo.InsertIntToken(); // cu_length;
Placeholder cu_length_begin = debuginfo.CurrentLocation;
debuginfo.WriteInt16(2);
debuginfo.WriteInt32(0);
debuginfo.WriteInt8(debuginfo.SizeOfWord);
debuginfo.WriteULEB(1); // DW_TAG_compile_unit
debuginfo.WriteInt32((int)debugline.CurrentLocation.Offset);
debuginfo.WritePlaceholder(highAddr);
debuginfo.WritePlaceholder(lowAddr);
debuginfo.WriteAsUtf8NullTerminated(file);
debuginfo.WriteAsUtf8NullTerminated("pluk plux0r 1.2.3");
cu_length.SetValue((int)(debuginfo.CurrentLocation.MemoryDistanceFrom(cu_length_begin)));
IntToken total_length = debugline.InsertIntToken();
Placeholder begin = debugline.CurrentLocation;
debugline.WriteInt16(2); //version
IntToken prologue_length = debugline.InsertIntToken();
Placeholder prologue = debugline.CurrentLocation;
debugline.WriteByte(1); // minimum_instruction_length
debugline.WriteByte(1); // default_is_stmt
debugline.Write(new byte[] { 256 - 5, 14, 10, 0, 1, 1, 1, 1, 0, 0, 0, 1 });
string directory = System.IO.Path.GetDirectoryName(file);
string filename = System.IO.Path.GetFileName(file);
if (string.IsNullOrEmpty(directory))
{
directory = ".";
}
debugline.WriteAsUtf8NullTerminated(directory);
debugline.WriteByte(0);
Require.NotEmpty(file);
debugline.WriteAsUtf8NullTerminated(filename);
debugline.Write(new byte[] { 1, 0, 0 });
debugline.WriteByte(0);
prologue_length.SetValue((int)(debugline.CurrentLocation.MemoryDistanceFrom(prologue)));
int line = 1;
int column = 0;
SourceLine prev = new SourceLine();
foreach (SourceLine x in list)
{
if (SourceLine.Match(prev, x))
{
prev = x;
continue;
}
prev = x;
debugline.WriteByte(0); // DW_LNE_set_address
debugline.WriteULEB(1 + debugline.SizeOfWord);
debugline.WriteByte(2);
debugline.WritePlaceholder(x.placeholder);
int l = x.location.Line;
if (l < 0)
{
l = 0;
}
int delta = l - line;
line = l;
if (delta != 0)
{
debugline.WriteByte(3); // advance_line
debugline.WriteSLEB(delta);
}
if (x.location.Column != column)
{
debugline.WriteByte(5); // set_column
if (x.location.Column < 0)
{
column = 0;
}
else
{
column = x.location.Column;
}
debugline.WriteULEB(column);
}
if (x.mark == SourceMark.EndSequence)
{
debugline.Write(new byte[] { 0, 1, 1 }); // end_sequence
line = 1;
column = 0;
}
else
{
debugline.WriteByte(1); // copy
}
}
debugline.Write(new byte[] { 0, 1, 1 }); // end_sequence
total_length.SetValue((int)(debugline.CurrentLocation.MemoryDistanceFrom(begin)));
}
}
private void WriteVersionHeader()
{
Region resourceHeader = writer.AllocateRegion(".rsrc");
// Resouce Directory Table
resourceHeader.WriteInt32(0); //Characteristics
resourceHeader.WriteInt32(0); // TimeDateStamp
resourceHeader.WriteInt16(0); // mayor version
resourceHeader.WriteInt16(0); // minor verson
resourceHeader.WriteInt16(0); // number of named entries
resourceHeader.WriteInt16(1); // number of id'ed entries
// Resource Directory Entry
resourceHeader.WriteInt32(0x10); // ID (VERSION)
resourceHeader.WriteInt32(0x80000018); //pointer to next directory
// Resouce Directory Table
resourceHeader.WriteInt32(0); //Characteristics
resourceHeader.WriteInt32(0); // TimeDateStamp
resourceHeader.WriteInt16(0); // mayor version
resourceHeader.WriteInt16(0); // minor verson
resourceHeader.WriteInt16(0); // number of named entries
resourceHeader.WriteInt16(1); // number of id'ed entries
// Resource Directory Entry
resourceHeader.WriteInt32(1); // ID (1)
resourceHeader.WriteInt32(0x80000030); //pointer to next directory
// Resouce Directory Table
resourceHeader.WriteInt32(0); //Characteristics
resourceHeader.WriteInt32(0); // TimeDateStamp
resourceHeader.WriteInt16(0); // mayor version
resourceHeader.WriteInt16(0); // minor verson
resourceHeader.WriteInt16(0); // number of named entries
resourceHeader.WriteInt16(1); // number of id'ed entries
// Resource Directory Entry
resourceHeader.WriteInt32(0); // ID
resourceHeader.WriteInt32(0x48); //pointer to leaf
// Resource Data Entry
resourceHeader.WritePlaceholderRelative(resourceHeader.CurrentLocation.Increment(0x10));
IntToken SizeOfResourceBody1 = resourceHeader.InsertIntToken();
resourceHeader.WriteInt32(0); // codepage (default unicode)
resourceHeader.WriteInt32(0); // reserved
long RelativeSizeOfHeader = resourceHeader.CurrentLocation.Offset;
// struct VS_VERSIONINFO {
WordToken SizeOfResourceBody2 = resourceHeader.InsertWordToken(); // wLength
resourceHeader.WriteInt16(0x34); // wValueLength
resourceHeader.WriteInt16(0); // wType
resourceHeader.WriteAsUtf16NullTerminated2("VS_VERSION_INFO");
resourceHeader.WriteInt16(0); // padding1
// struct VS_FIXEDFILEINFO {
resourceHeader.WriteInt32(0xFEEF04BD); // dwSignature
resourceHeader.WriteInt32(0x00010000); // dwStrucVersion
resourceHeader.WriteInt32(0x00010000); // dwFileVersionMS
resourceHeader.WriteInt32(0x00000000); // dwFileVersionLS
resourceHeader.WriteInt32(0x00010000); // dwProductVersionMS
resourceHeader.WriteInt32(0x00000000); // dwProductVersionLS
resourceHeader.WriteInt32(0x3f); // dwFileFlagsMask;
resourceHeader.WriteInt32(0); // dwFileFlags;
resourceHeader.WriteInt32(4); // dwFileOS;
resourceHeader.WriteInt32(1); // dwFileType
resourceHeader.WriteInt32(0); // dwFileSubtype
resourceHeader.WriteInt32(0); // dwFileDateMS
resourceHeader.WriteInt32(0); // dwFileDateLS
// rest of //struct VS_VERSIONINFO {
// WORD Padding2[];
//WORD Children[];
WordToken varFileInfo = WriteEntry(resourceHeader, 0, 1, "VarFileInfo");
WordToken translation = WriteEntry(resourceHeader, 4, 0, "Translation");
resourceHeader.WriteInt32(0x04B00000); // codepage unicode
translation.SetDistanceSinceTaken();
varFileInfo.SetDistanceSinceTaken();
WordToken varStringFileInfo = WriteEntry(resourceHeader, 0, 1, "StringFileInfo");
WordToken varVersion = WriteEntry(resourceHeader, 0, 1, "000004b0");
WriteEntry2(resourceHeader, "FileDescription", "Something compiled by Bart's compiler.");
WriteEntry2(resourceHeader, "FileVersion", "1.0.0.0");
WriteEntry2(resourceHeader, "InternalName", moduleName + ".exe");
WriteEntry2(resourceHeader, "LegalCopyright", " ");
WriteEntry2(resourceHeader, "OriginalFilename", moduleName + ".exe");
WriteEntry2(resourceHeader, "ProductName", moduleName);
WriteEntry2(resourceHeader, "ProductVersion", "1.0.0.0");
varVersion.SetDistanceSinceTaken();
varStringFileInfo.SetDistanceSinceTaken();
RelativeSizeOfHeader = resourceHeader.CurrentLocation.Offset - RelativeSizeOfHeader;
SizeOfResourceBody1.SetValue((int)RelativeSizeOfHeader);
SizeOfResourceBody2.SetValue((int)RelativeSizeOfHeader);
}
