int GetContextStackTrace(
IntPtr self,
IntPtr startContext,
uint startContextSize,
DEBUG_STACK_FRAME[] frames,
uint framesSize,
IntPtr frameContexts,
uint frameContextsSize,
uint frameContextsEntrySize,
uint *framesFilled)
{
// Don't fail, but always return 0 native frames so "clrstack -f" still prints the managed frames
SOSHost.Write(framesFilled);
return(HResult.S_OK);
}
private HResult WriteVirtual(
IntPtr self,
ulong address,
IntPtr buffer,
uint bytesRequested,
uint *bytesWritten)
{
address &= _ignoreAddressBitsMask;
if (!_memoryService.WriteMemory(address, new Span <byte>(buffer.ToPointer(), unchecked ((int)bytesRequested)), out int written))
{
SOSHost.Write(bytesWritten);
return(HResult.E_FAIL);
}
SOSHost.Write(bytesWritten, (uint)written);
return(HResult.S_OK);
}
private unsafe int ReadVirtual(
IntPtr self,
ulong address,
IntPtr buffer,
uint bytesRequested,
uint *pbytesRead)
{
address &= _ignoreAddressBitsMask;
if (!_memoryService.ReadMemory(address, buffer, unchecked ((int)bytesRequested), out int bytesRead))
{
Trace.TraceError("CorDebugDataTargetWrappter.ReadVirtual FAILED address {0:X16} size {1:X8}", address, bytesRequested);
return(HResult.E_FAIL);
}
SOSHost.Write(pbytesRead, (uint)bytesRead);
return(HResult.S_OK);
}
private HResult ReadVirtual(
IntPtr self,
ulong address,
IntPtr buffer,
uint bytesRequested,
uint *bytesRead)
{
Debug.Assert(address != MagicCallbackConstant);
address &= _ignoreAddressBitsMask;
if (!_memoryService.ReadMemory(address, buffer, unchecked ((int)bytesRequested), out int read))
{
Trace.TraceError("DataTargetWrapper.ReadVirtual FAILED address {0:X16} size {1:X8}", address, bytesRequested);
SOSHost.Write(bytesRead);
return(HResult.E_FAIL);
}
SOSHost.Write(bytesRead, (uint)read);
return(HResult.S_OK);
}
unsafe int GetModuleInfo(
IntPtr self,
uint index,
ulong *moduleBase,
ulong *moduleSize)
{
try
{
IModule module = _soshost.ModuleService.GetModuleFromIndex((int)index);
SOSHost.Write(moduleBase, module.ImageBase);
SOSHost.Write(moduleSize, module.ImageSize);
}
catch (DiagnosticsException)
{
return(HResult.E_FAIL);
}
return(HResult.S_OK);
}
private HResult AllocVirtual(
IntPtr self,
ulong address,
uint size,
uint typeFlags,
uint protectFlags,
ulong *buffer)
{
if (_remoteMemoryService == null)
{
return(HResult.E_NOTIMPL);
}
if (!_remoteMemoryService.AllocateMemory(address, size, typeFlags, protectFlags, out ulong remoteAddress))
{
return(HResult.E_FAIL);
}
SOSHost.Write(buffer, remoteAddress);
return(HResult.S_OK);
}
unsafe int GetModuleInfo(
IntPtr self,
uint index,
ulong *moduleBase,
ulong *moduleSize,
uint *timestamp,
uint *checksum)
{
try
{
IModule module = _soshost.ModuleService.GetModuleFromIndex((int)index);
SOSHost.Write(moduleBase, module.ImageBase);
SOSHost.Write(moduleSize, module.ImageSize);
SOSHost.Write(timestamp, module.IndexTimeStamp.GetValueOrDefault(SOSHost.InvalidTimeStamp));
SOSHost.Write(checksum, SOSHost.InvalidChecksum);
}
catch (DiagnosticsException)
{
return(HResult.E_FAIL);
}
return(HResult.S_OK);
}