void IDkmInstructionAddressProvider.GetInstructionAddress(DkmProcess process, DkmWorkList workList, ulong instructionPointer, DkmCompletionRoutine <DkmGetInstructionAddressAsyncResult> completionRoutine)
{
var processData = DebugHelpers.GetOrCreateDataItem <NullcModuleDataItem>(process);
if (!processData.nullcIsMissing && processData.moduleBase == 0)
{
processData.moduleBase = DebugHelpers.ReadPointerVariable(process, "nullcModuleStartAddress").GetValueOrDefault(0);
processData.moduleSize = (uint)(DebugHelpers.ReadPointerVariable(process, "nullcModuleEndAddress").GetValueOrDefault(0) - processData.moduleBase);
processData.nullcIsMissing = processData.moduleBase == 0;
}
if (processData.moduleBase != 0)
{
if (instructionPointer >= processData.moduleBase && instructionPointer < processData.moduleBase + processData.moduleSize)
{
DkmInstructionAddress address;
if (DebugHelpers.useNativeInterfaces)
{
var nullcNativeRuntime = DebugHelpers.useDefaultRuntimeInstance ? process.GetNativeRuntimeInstance() : process.GetRuntimeInstances().OfType <DkmNativeRuntimeInstance>().FirstOrDefault(el => el.Id.RuntimeType == DebugHelpers.NullcRuntimeGuid);
var nullcModuleInstance = nullcNativeRuntime.GetModuleInstances().OfType <DkmNativeModuleInstance>().FirstOrDefault(el => el.Module != null && el.Module.CompilerId.VendorId == DebugHelpers.NullcCompilerGuid);
address = DkmNativeInstructionAddress.Create(nullcNativeRuntime, nullcModuleInstance, (uint)(instructionPointer - processData.moduleBase), new DkmInstructionAddress.CPUInstruction(instructionPointer));
}
else
{
var nullcNativeRuntime = process.GetRuntimeInstances().OfType <DkmCustomRuntimeInstance>().FirstOrDefault(el => el.Id.RuntimeType == DebugHelpers.NullcRuntimeGuid);
var nullcModuleInstance = nullcNativeRuntime.GetModuleInstances().OfType <DkmCustomModuleInstance>().FirstOrDefault(el => el.Module != null && el.Module.CompilerId.VendorId == DebugHelpers.NullcCompilerGuid);
address = DkmCustomInstructionAddress.Create(nullcNativeRuntime, nullcModuleInstance, null, instructionPointer, null, new DkmInstructionAddress.CPUInstruction(instructionPointer));
}
completionRoutine(new DkmGetInstructionAddressAsyncResult(address, true));
return;
}
}
process.GetInstructionAddress(workList, instructionPointer, completionRoutine);
}