internal void SetupDebugReader(string filename, string pdbSearchPath){
#if UseSingularityPDB
string pdbFileName = BetterPath.ChangeExtension(filename, "pdb");
this.getDebugSymbolsFailed = true;
//TODO: use search path
if (System.IO.File.Exists(pdbFileName)) {
using (System.IO.FileStream inputStream = new System.IO.FileStream(pdbFileName,
System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read)) {
this.pdbFunctions = PdbFile.LoadFunctions(inputStream, true);
this.getDebugSymbolsFailed = false;
}
}
#elif !ROTOR
if (filename == null) return;
CorSymBinder binderObj1 = null;
CorSymBinder2 binderObj2 = null;
getDebugSymbolsFailed = false;
object importer = null;
try{
int hresult = 0;
try{
binderObj2 = new CorSymBinder2();
ISymUnmanagedBinder2 binder2 = (ISymUnmanagedBinder2)binderObj2;
#if !NoWriter
importer = new Ir2md(new Module());
#else
importer = new EmptyImporter();
#endif
hresult = binder2.GetReaderForFile(importer, filename, pdbSearchPath, out this.debugReader);
}
catch (COMException e){
// could not instantiate ISymUnmanagedBinder2, fall back to ISymUnmanagedBinder
if ((uint)e.ErrorCode == 0x80040111){
binderObj1 = new CorSymBinder();
ISymUnmanagedBinder binder = (ISymUnmanagedBinder)binderObj1;
hresult = binder.GetReaderForFile(importer, filename, null, out this.debugReader);
}else{
throw;
}
}
switch ((uint)hresult){
case 0x0: break;
case 0x806d0005: // EC_NOT_FOUND
case 0x806d0014 : // EC_INVALID_EXE_TIMESTAMP
#if FxCop
this.getDebugSymbols = false;
this.getDebugSymbolsFailed = true;
#else
// Sometimes GetReaderForFile erroneously reports missing pdb files as being "out of date",
// so we check if the file actually exists before reporting the error.
// The mere absence of a pdb file is not an error. If not present, do not report.
if (System.IO.File.Exists(System.IO.Path.ChangeExtension(filename, ".pdb")))
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, ExceptionStrings.PdbAssociatedWithFileIsOutOfDate, filename));
#endif
break;
default:
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture,
ExceptionStrings.GetReaderForFileReturnedUnexpectedHResult, hresult.ToString("X")));
}
#if !FxCop
}catch (Exception e){
this.getDebugSymbols = false;
this.getDebugSymbolsFailed = true;
if (this.module.MetadataImportErrors == null) this.module.MetadataImportErrors = new ArrayList();
this.module.MetadataImportErrors.Add(e);
#endif
}finally{
if (binderObj1 != null) Marshal.ReleaseComObject(binderObj1);
if (binderObj2 != null) Marshal.ReleaseComObject(binderObj2);
}
#endif // !ROTOR
}
public void Write(string str, bool emitNullTerminator)
{
if (str == null)
{
Debug.Assert(!emitNullTerminator);
this.Write((byte)0xff);
return;
}
int n = str.Length;
if (!emitNullTerminator)
{
if (this.UTF8)
{
Ir2md.WriteCompressedInt(this, GetUTF8ByteCount(str));
}
else
{
Ir2md.WriteCompressedInt(this, n * 2);
}
}
MemoryStream m = this.BaseStream;
int i = m.Position;
if (this.UTF8)
{
m.Position = i + n;
byte[] buffer = m.Buffer;
for (int j = 0; j < n; j++)
{
char ch = str[j];
if (ch >= 0x80)
{
goto writeUTF8;
}
buffer[i++] = (byte)ch;
}
if (emitNullTerminator)
{
m.Position = i + 1;
buffer = m.Buffer;
buffer[i] = 0;
}
return;
writeUTF8:
int ch32 = 0;
for (int j = n - (m.Position - i); j < n; j++)
{
char ch = str[j];
if (ch < 0x80)
{
m.Position = i + 1;
buffer = m.Buffer;
buffer[i++] = (byte)ch;
}
else if (ch < 0x800)
{
m.Position = i + 2;
buffer = m.Buffer;
buffer[i++] = (byte)(((ch >> 6) & 0x1F) | 0xC0);
buffer[i++] = (byte)((ch & 0x3F) | 0x80);
}
else if (0xD800 <= ch && ch <= 0xDBFF)
{
ch32 = (ch & 0x3FF) << 10;
}
else if (0xDC00 <= ch && ch <= 0xDFFF)
{
ch32 |= ch & 0x3FF;
m.Position = i + 4;
buffer = m.Buffer;
buffer[i++] = (byte)(((ch32 >> 18) & 0x7) | 0xF0);
buffer[i++] = (byte)(((ch32 >> 12) & 0x3F) | 0x80);
buffer[i++] = (byte)(((ch32 >> 6) & 0x3F) | 0x80);
buffer[i++] = (byte)((ch32 & 0x3F) | 0x80);
}
else
{
m.Position = i + 3;
buffer = m.Buffer;
buffer[i++] = (byte)(((ch >> 12) & 0xF) | 0xE0);
buffer[i++] = (byte)(((ch >> 6) & 0x3F) | 0x80);
buffer[i++] = (byte)((ch & 0x3F) | 0x80);
}
}
if (emitNullTerminator)
{
m.Position = i + 1;
buffer = m.Buffer;
buffer[i] = 0;
}
}
else
{
m.Position = i + n * 2;
byte[] buffer = m.Buffer;
for (int j = 0; j < n; j++)
{
char ch = str[j];
buffer[i++] = (byte)ch;
buffer[i++] = (byte)(ch >> 8);
}
if (emitNullTerminator)
{
m.Position = i + 2;
buffer = m.Buffer;
buffer[i++] = 0;
buffer[i] = 0;
}
}
}
