public SmxDebugLinesTable(FileHeader file, SectionEntry header)
: base(file, header)
{
entries_ = DebugLineEntry.From(file.SectionReader(header), header);
}
public SmxDebugSymbolsTable(FileHeader file, SectionEntry header, SmxDebugInfoSection info, SmxNameTable names)
: base(file, header)
{
entries_ = DebugSymbolEntry.From(file, file.SectionReader(header), info, names);
}
public SmxDataSection(FileHeader file, SectionEntry header)
: base(file, header)
{
dh_ = DataHeader.From(file.SectionReader(header));
}
public SmxDebugInfoSection(FileHeader file, SectionEntry header)
: base(file, header)
{
info_ = DebugInfoHeader.From(file.SectionReader(header));
}
public int Size; // Size of the dimension.
public static DebugSymbolDimEntry[] From(FileHeader hdr, BinaryReader rd, int count)
{
var entries = new DebugSymbolDimEntry[count];
for (var i = 0; i < count; i++)
{
var entry = new DebugSymbolDimEntry();
// There's a padding of 2 bytes before this short.
if (hdr != null && hdr.debugUnpacked)
rd.ReadBytes(2);
entry.tagid = rd.ReadUInt16();
entry.Size = rd.ReadInt32();
entries[i] = entry;
}
return entries;
}
public SmxPubvarTable(FileHeader file, SectionEntry header, SmxNameTable names)
: base(file, header)
{
pubvars_ = PubvarEntry.From(file.SectionReader(header), header, names);
}
public SmxNativeTable(FileHeader file, SectionEntry header, SmxNameTable names)
: base(file, header)
{
natives_ = NativeEntry.From(file.SectionReader(header), header, names);
}
public SmxDebugSymbolsTable(FileHeader file, SectionEntry header, SmxDebugInfoSection info, SmxNameTable names)
: base(file, header)
{
entries_ = DebugSymbolEntry.From(file, file.SectionReader(header), info, names);
}
public SmxRttiListTable(FileHeader file, SectionEntry header, SmxNameTable names)
: base(file, header)
{
var reader = file.SectionReader(header);
}
public SmxSection(FileHeader file, SectionEntry header)
{
file_ = file;
header_ = header;
}
public static FileHeader From(BinaryReader rd)
{
var header = new FileHeader();
var header_bytes = rd.ReadBytes(Size);
using (var stream = new MemoryStream(header_bytes))
using (var header_reader = new BinaryReader(stream))
{
header.Magic = header_reader.ReadUInt32();
if (header.Magic != FILE_MAGIC)
throw new Exception("invalid file magic value");
header.Version = header_reader.ReadUInt16();
header.Compression = (CompressionType)header_reader.ReadByte();
header.DiskSize = header_reader.ReadInt32();
if (header.DiskSize < Size)
throw new Exception("invalid disksize");
header.ImageSize = header_reader.ReadInt32();
if (header.ImageSize < header.DiskSize)
throw new Exception("invalid imagesize");
header.num_sections = header_reader.ReadByte();
header.stringtab = header_reader.ReadInt32();
if (header.stringtab < Size)
throw new Exception("invalid string table value");
header.dataoffs = header_reader.ReadInt32();
if (header.dataoffs < Size)
throw new Exception("invalid data offset value");
}
// Set up the memory buffer we'll read from.
header.Data = new byte[header.ImageSize];
Array.Copy(header_bytes, header.Data, Size);
switch (header.Compression)
{
case CompressionType.None:
// This case is easy... we can just read the rest of the file.
rd.Read(header.Data, Size, header.ImageSize - Size);
break;
case CompressionType.Gz:
{
// Read the delta stuff in between dataoffs and here.
rd.Read(header.Data, Size, header.dataoffs - Size);
// Read the compressed buffer. Note when constructing the deflate
// stream, we elide the first two header bytes since C# barfs on
// them.
var gzbytes = rd.ReadBytes(header.DiskSize - header.dataoffs);
using (var gzstream = new MemoryStream(gzbytes, 2, gzbytes.Length - 2))
using (var deflate = new DeflateStream(gzstream, CompressionMode.Decompress))
using (var gz_reader = new BinaryReader(deflate))
{
gz_reader.Read(header.Data, header.dataoffs, header.ImageSize - header.dataoffs);
}
// Swap out the reader.
var new_stream = new MemoryStream(header.Data, Size, header.ImageSize - Size);
rd = new BinaryReader(new_stream);
break;
}
default:
throw new Exception("unknown compression type");
}
// Read section information.
header.Sections = new SectionEntry[header.num_sections];
bool foundDbgNativesSection = false;
for (var i = 0; i < header.num_sections; i++)
{
var entry = new SectionEntry();
entry.nameoffs = rd.ReadInt32();
if (entry.nameoffs < 0)
throw new Exception("section name offset overflow");
entry.dataoffs = rd.ReadInt32();
if (entry.dataoffs < Size)
throw new Exception("section data offset overflow");
entry.Size = rd.ReadInt32();
if (entry.Size < 0)
throw new Exception("section size overflow");
entry.Name = header.string_at(entry.nameoffs);
// Remember that there's a .dbg.natives section in the file.
if (entry.Name == ".dbg.natives")
foundDbgNativesSection = true;
header.Sections[i] = entry;
}
// There was a brief period of incompatibility, where version == 0x0101
// and the packing changed, at the same time .dbg.natives was introduced.
// Once the incompatibility was noted, version was bumped to 0x0102.
header.debugUnpacked = (header.Version == SP1_VERSION_1_0) && !foundDbgNativesSection;
return header;
}
public SmxFile(BinaryReader br)
{
Header = FileHeader.From(br);
// Parse precursor sections.
foreach (var section in Header.Sections)
{
if (section.Name == ".names")
{
Names = new SmxNameTable(Header, section);
}
else if (section.Name == ".dbg.strings")
{
DebugNames = new SmxNameTable(Header, section);
}
else if (section.Name == ".dbg.info")
{
DebugInfo = new SmxDebugInfoSection(Header, section);
}
}
// Parse out other sections.
var unknown = new List <SectionEntry>();
foreach (var section in Header.Sections)
{
switch (section.Name)
{
case ".names":
case ".dbg.strings":
case ".dbg.info":
break;
case ".natives":
Natives = new SmxNativeTable(Header, section, Names);
break;
case ".publics":
Publics = new SmxPublicTable(Header, section, Names);
break;
case ".pubvars":
Pubvars = new SmxPubvarTable(Header, section, Names);
break;
case ".tags":
Tags = new SmxTagTable(Header, section, Names);
break;
case ".data":
Data = new SmxDataSection(Header, section);
break;
case ".code":
CodeV1 = new SmxCodeV1Section(Header, section);
break;
case ".dbg.files":
DebugFiles = new SmxDebugFilesTable(Header, section, DebugNames);
break;
case ".dbg.lines":
DebugLines = new SmxDebugLinesTable(Header, section);
break;
case ".dbg.natives":
DebugNatives = new SmxDebugNativesTable(Header, section, DebugNames);
break;
case ".dbg.symbols":
DebugSymbols = new SmxDebugSymbolsTable(Header, section, DebugInfo, DebugNames);
break;
default:
unknown.Add(section);
break;
}
}
UnknownSections = unknown.ToArray();
}
public static FileHeader From(BinaryReader rd)
{
var header = new FileHeader();
var header_bytes = rd.ReadBytes(Size);
using (var stream = new MemoryStream(header_bytes))
using (var header_reader = new BinaryReader(stream))
{
header.Magic = header_reader.ReadUInt32();
if (header.Magic != FILE_MAGIC)
{
throw new Exception("invalid file magic value");
}
header.Version = header_reader.ReadUInt16();
header.Compression = (CompressionType)header_reader.ReadByte();
header.DiskSize = header_reader.ReadInt32();
if (header.DiskSize < Size)
{
throw new Exception("invalid disksize");
}
header.ImageSize = header_reader.ReadInt32();
if (header.ImageSize < header.DiskSize)
{
throw new Exception("invalid imagesize");
}
header.num_sections = header_reader.ReadByte();
header.stringtab = header_reader.ReadInt32();
if (header.stringtab < Size)
{
throw new Exception("invalid string table value");
}
header.dataoffs = header_reader.ReadInt32();
if (header.dataoffs < Size)
{
throw new Exception("invalid data offset value");
}
}
// Set up the memory buffer we'll read from.
header.Data = new byte[header.ImageSize];
Array.Copy(header_bytes, header.Data, Size);
switch (header.Compression)
{
case CompressionType.None:
// This case is easy... we can just read the rest of the file.
rd.Read(header.Data, Size, header.ImageSize - Size);
break;
case CompressionType.Gz:
{
// Read the delta stuff in between dataoffs and here.
rd.Read(header.Data, Size, header.dataoffs - Size);
// Read the compressed buffer. Note when constructing the deflate
// stream, we elide the first two header bytes since C# barfs on
// them.
var gzbytes = rd.ReadBytes(header.DiskSize - header.dataoffs);
using (var gzstream = new MemoryStream(gzbytes, 2, gzbytes.Length - 2))
using (var deflate = new DeflateStream(gzstream, CompressionMode.Decompress))
using (var gz_reader = new BinaryReader(deflate))
{
gz_reader.Read(header.Data, header.dataoffs, header.ImageSize - header.dataoffs);
}
// Swap out the reader.
var new_stream = new MemoryStream(header.Data, Size, header.ImageSize - Size);
rd = new BinaryReader(new_stream);
break;
}
default:
throw new Exception("unknown compression type");
}
// Read section information.
header.Sections = new SectionEntry[header.num_sections];
bool foundDbgNativesSection = false;
for (var i = 0; i < header.num_sections; i++)
{
var entry = new SectionEntry();
entry.nameoffs = rd.ReadInt32();
if (entry.nameoffs < 0)
{
throw new Exception("section name offset overflow");
}
entry.dataoffs = rd.ReadInt32();
if (entry.dataoffs < Size)
{
throw new Exception("section data offset overflow");
}
entry.Size = rd.ReadInt32();
if (entry.Size < 0)
{
throw new Exception("section size overflow");
}
entry.Name = header.string_at(entry.nameoffs);
// Remember that there's a .dbg.natives section in the file.
if (entry.Name == ".dbg.natives")
{
foundDbgNativesSection = true;
}
header.Sections[i] = entry;
}
// There was a brief period of incompatibility, where version == 0x0101
// and the packing changed, at the same time .dbg.natives was introduced.
// Once the incompatibility was noted, version was bumped to 0x0102.
header.debugUnpacked = (header.Version == SP1_VERSION_1_0) && !foundDbgNativesSection;
return(header);
}
public SmxFile(BinaryReader br)
{
Header = FileHeader.From(br);
// Parse precursor sections.
foreach (var section in Header.Sections)
{
if (section.Name == ".names")
{
Names = new SmxNameTable(Header, section);
}
else if (section.Name == ".dbg.strings")
{
DebugNames = new SmxNameTable(Header, section);
}
else if (section.Name == ".dbg.info")
{
DebugInfo = new SmxDebugInfoSection(Header, section);
}
}
CalledFunctions = new SmxCalledFunctionsTable();
// .dbg.names was removed when RTTI was added.
if (DebugNames == null)
{
DebugNames = Names;
}
// Parse out other sections.
var unknown = new List <SectionEntry>();
foreach (var section in Header.Sections)
{
try
{
switch (section.Name)
{
case ".names":
case ".dbg.strings":
case ".dbg.info":
break;
case ".natives":
Natives = new SmxNativeTable(Header, section, Names);
break;
case ".publics":
Publics = new SmxPublicTable(Header, section, Names);
break;
case ".pubvars":
Pubvars = new SmxPubvarTable(Header, section, Names);
break;
case ".tags":
Tags = new SmxTagTable(Header, section, Names);
break;
case ".data":
Data = new SmxDataSection(Header, section);
break;
case ".code":
CodeV1 = new SmxCodeV1Section(Header, section);
break;
case ".dbg.files":
DebugFiles = new SmxDebugFilesTable(Header, section, DebugNames);
break;
case ".dbg.lines":
DebugLines = new SmxDebugLinesTable(Header, section);
break;
case ".dbg.natives":
DebugNatives = new SmxDebugNativesTable(Header, section, DebugNames);
break;
case ".dbg.symbols":
DebugSymbols = new SmxDebugSymbolsTable(Header, section, DebugInfo, DebugNames);
break;
case ".dbg.methods":
DebugMethods = new SmxDebugMethods(Header, section, Names);
break;
case ".dbg.globals":
DebugGlobals = new SmxDebugGlobals(Header, section, Names);
break;
case ".dbg.locals":
DebugLocals = new SmxDebugLocals(this, Header, section, Names);
break;
case "rtti.data":
RttiData = new SmxRttiData(this, Header, section);
break;
case "rtti.classdefs":
RttiClassDefs = new SmxRttiClassDefTable(Header, section, Names);
break;
case "rtti.enumstructs":
RttiEnumStructs = new SmxRttiEnumStructTable(Header, section, Names);
break;
case "rtti.enumstruct_fields":
RttiEnumStructFields = new SmxRttiEnumStructFieldTable(Header, section, Names);
break;
case "rtti.fields":
RttiFields = new SmxRttiFieldTable(Header, section, Names);
break;
case "rtti.methods":
RttiMethods = new SmxRttiMethodTable(Header, section, Names);
break;
case "rtti.natives":
RttiNatives = new SmxRttiNativeTable(Header, section, Names);
break;
case "rtti.enums":
RttiEnums = new SmxRttiEnumTable(Header, section, Names);
break;
case "rtti.typedefs":
RttiTypedefs = new SmxRttiTypedefTable(Header, section, Names);
break;
case "rtti.typesets":
RttiTypesets = new SmxRttiTypesetTable(Header, section, Names);
break;
default:
unknown.Add(section);
break;
}
}
catch
{
// Set a breakpoint here to see why the section failed to be parsed.
unknown.Add(section);
}
}
UnknownSections = unknown.ToArray();
// Disassemble all functions right away to find all called functions.
if (DebugSymbols != null)
{
foreach (var entry in DebugSymbols.Entries)
{
if (entry.Ident != SymKind.Function)
{
continue;
}
V1Disassembler.TryDisassemble(this, CodeV1, entry.Address);
}
}
if (Publics != null)
{
foreach (var pubfun in Publics.Entries)
{
V1Disassembler.TryDisassemble(this, CodeV1, (int)pubfun.Address);
}
}
if (CalledFunctions != null)
{
foreach (var fun in CalledFunctions.Entries)
{
V1Disassembler.TryDisassemble(this, CodeV1, (int)fun.Address);
}
}
}
public SmxPubvarTable(FileHeader file, SectionEntry header, SmxNameTable names)
: base(file, header)
{
pubvars_ = PubvarEntry.From(file.SectionReader(header), header, names);
}
public SmxDebugNativesTable(FileHeader file, SectionEntry header, SmxNameTable names)
: base(file, header)
{
entries_ = DebugNativesHeader.From(file.SectionReader(header), names);
}
public SmxDataSection(FileHeader file, SectionEntry header)
: base(file, header)
{
dh_ = DataHeader.From(file.SectionReader(header));
}
public static DebugSymbolEntry[] From(FileHeader hdr, BinaryReader rd, SmxDebugInfoSection info, SmxNameTable names)
{
var entries = new DebugSymbolEntry[info.NumSymbols];
for (var i = 0; i < info.NumSymbols; i++)
{
var entry = new DebugSymbolEntry();
entry.Address = rd.ReadInt32();
entry.TagId = rd.ReadUInt16();
// There's a padding of 2 bytes after this short.
if (hdr.debugUnpacked)
rd.ReadBytes(2);
entry.CodeStart = rd.ReadUInt32();
entry.CodeEnd = rd.ReadUInt32();
entry.Ident = (SymKind)rd.ReadByte();
entry.Scope = (SymScope)rd.ReadByte();
entry.dimcount = rd.ReadUInt16();
entry.nameoffs = rd.ReadInt32();
entry.Name = names.StringAt(entry.nameoffs);
if (entry.dimcount > 0)
entry.Dims = DebugSymbolDimEntry.From(hdr, rd, entry.dimcount);
entries[i] = entry;
}
return entries;
}
public SmxCodeV1Section(FileHeader file, SectionEntry header)
: base(file, header)
{
ch_ = CodeV1Header.From(file.SectionReader(header));
}
public SmxSection(FileHeader file, SectionEntry header)
{
file_ = file;
header_ = header;
}
public SmxDebugInfoSection(FileHeader file, SectionEntry header)
: base(file, header)
{
info_ = DebugInfoHeader.From(file.SectionReader(header));
}
public SmxTagTable(FileHeader file, SectionEntry header, SmxNameTable names)
: base(file, header)
{
var tags = TagEntry.From(file.SectionReader(header), header, names);
tags_ = new Tag[tags.Length];
for (var i = 0; i < tags.Length; i++)
tags_[i] = new Tag(tags[i]);
}
public SmxNameTable(FileHeader header, SectionEntry section)
: base(header, section)
{
names_ = new Dictionary <int, string>();
}
public SmxCodeV1Section(FileHeader file, SectionEntry header)
: base(file, header)
{
ch_ = CodeV1Header.From(file.SectionReader(header));
}
public SmxDebugLinesTable(FileHeader file, SectionEntry header)
: base(file, header)
{
entries_ = DebugLineEntry.From(file.SectionReader(header), header);
}
public SmxNameTable(FileHeader header, SectionEntry section)
: base(header, section)
{
names_ = new Dictionary<int, string>();
}
public SmxDebugGlobals(FileHeader file, SectionEntry header, SmxNameTable names)
: base(file, header, names)
{
}
public SmxDebugNativesTable(FileHeader file, SectionEntry header, SmxNameTable names)
: base(file, header)
{
entries_ = DebugNativesHeader.From(file.SectionReader(header), names);
}
public SmxDebugLocals(SmxFile smx_file, FileHeader file, SectionEntry header, SmxNameTable names)
: base(file, header, names)
{
smx_file_ = smx_file;
}
public SmxNativeTable(FileHeader file, SectionEntry header, SmxNameTable names)
: base(file, header)
{
natives_ = NativeEntry.From(file.SectionReader(header), header, names);
}
public SmxFile(BinaryReader br)
{
Header = FileHeader.From(br);
// Parse precursor sections.
foreach (var section in Header.Sections)
{
if (section.Name == ".names")
Names = new SmxNameTable(Header, section);
else if (section.Name == ".dbg.strings")
DebugNames = new SmxNameTable(Header, section);
else if (section.Name == ".dbg.info")
DebugInfo = new SmxDebugInfoSection(Header, section);
}
// Parse out other sections.
var unknown = new List<SectionEntry>();
foreach (var section in Header.Sections)
{
switch (section.Name)
{
case ".names":
case ".dbg.strings":
case ".dbg.info":
break;
case ".natives":
Natives = new SmxNativeTable(Header, section, Names);
break;
case ".publics":
Publics = new SmxPublicTable(Header, section, Names);
break;
case ".pubvars":
Pubvars = new SmxPubvarTable(Header, section, Names);
break;
case ".tags":
Tags = new SmxTagTable(Header, section, Names);
break;
case ".data":
Data = new SmxDataSection(Header, section);
break;
case ".code":
CodeV1 = new SmxCodeV1Section(Header, section);
break;
case ".dbg.files":
DebugFiles = new SmxDebugFilesTable(Header, section, DebugNames);
break;
case ".dbg.lines":
DebugLines = new SmxDebugLinesTable(Header, section);
break;
case ".dbg.natives":
DebugNatives = new SmxDebugNativesTable(Header, section, DebugNames);
break;
case ".dbg.symbols":
DebugSymbols = new SmxDebugSymbolsTable(Header, section, DebugInfo, DebugNames);
break;
default:
unknown.Add(section);
break;
}
}
UnknownSections = unknown.ToArray();
}