From f719d1d5565f7b7b1237b8e183c2985f006fa3e4 Mon Sep 17 00:00:00 2001
From: Mason Reed <mason@vector35.com>
Date: Sat, 1 Mar 2025 00:34:12 -0500
Subject: Refactor and fixup MSVC and Itanium RTTI

Bunch of misc fixes and performance improvements
---
 plugins/msvc_rtti/plugin.cpp | 88 --------------------------------------------
 1 file changed, 88 deletions(-)
 delete mode 100644 plugins/msvc_rtti/plugin.cpp

(limited to 'plugins/msvc_rtti/plugin.cpp')

diff --git a/plugins/msvc_rtti/plugin.cpp b/plugins/msvc_rtti/plugin.cpp
deleted file mode 100644
index ee3ebb32..00000000
--- a/plugins/msvc_rtti/plugin.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-#include "rtti.h"
-
-#include <thread>
-
-using namespace BinaryNinja;
-
-static Ref<BackgroundTask> rttiBackgroundTask = nullptr;
-static Ref<BackgroundTask> vftBackgroundTask = nullptr;
-
-
-bool MetadataExists(Ref<BinaryView> view)
-{
-	return view->QueryMetadata(VIEW_METADATA_MSVC) != nullptr;
-}
-
-
-void RTTIAnalysis(Ref<AnalysisContext> analysisContext)
-{
-	auto view = analysisContext->GetBinaryView();
-	auto platform = view->GetDefaultPlatform();
-	if (!platform)
-		return;
-	auto platformName = platform->GetName();
-	// We currently only want to check for MSVC rtti on windows platforms
-	if (platformName.find("window") == std::string::npos)
-		return;
-	auto processor = MicrosoftRTTIProcessor(view);
-	processor.ProcessRTTI();
-	view->StoreMetadata(VIEW_METADATA_MSVC, processor.SerializedMetadata(), true);
-}
-
-
-void VFTAnalysis(Ref<AnalysisContext> analysisContext)
-{
-	auto view = analysisContext->GetBinaryView();
-	if (!MetadataExists(view))
-		return;
-	auto processor = MicrosoftRTTIProcessor(view);
-	processor.ProcessVFT();
-	view->StoreMetadata(VIEW_METADATA_MSVC, processor.SerializedMetadata(), true);
-}
-
-
-extern "C" {
-	BN_DECLARE_CORE_ABI_VERSION
-
-	BINARYNINJAPLUGIN bool CorePluginInit()
-	{
-		// TODO: In the future we will have a function level workflow which:
-		// TODO:	1. Uses MSVC metadata to identify if a function is apart of a VFT
-		// TODO:		a. Or possibly we can tag some info to the function as apart of the VFT analysis, this would save a lookup.
-		// TODO:	2. Identify if the function is unique to a class, renaming and retyping if true
-		// TODO:	3. Identify functions which address a VFT and are probably a constructor (alloc use), retyping if true
-		// TODO:	4. Identify functions which address a VFT and are probably a deconstructor (free use), retyping if true
-		Ref<Workflow> msvcMetaWorkflow = Workflow::Instance("core.module.metaAnalysis")->Clone();
-
-		// Add RTTI analysis.
-		msvcMetaWorkflow->RegisterActivity(R"~({
-			"title": "MSVC RTTI Analysis",
-			"name": "plugin.msvc.rttiAnalysis",
-			"role": "action",
-			"description": "This analysis step attempts to parse and symbolize msvc rtti information.",
-			"eligibility": {
-				"runOnce": true,
-				"auto": {}
-			}
-		})~", &RTTIAnalysis);
-		// Add Virtual Function Table analysis.
-		msvcMetaWorkflow->RegisterActivity(R"~({
-			"title": "MSVC VFT Analysis",
-			"name": "plugin.msvc.vftAnalysis",
-			"role": "action",
-			"description": "This analysis step attempts to parse and symbolize msvc virtual function table information.",
-			"eligibility": {
-				"runOnce": true,
-				"auto": {}
-			}
-		})~", &VFTAnalysis);
-
-		// Run rtti before debug info is applied.
-		msvcMetaWorkflow->Insert("core.module.loadDebugInfo", "plugin.msvc.rttiAnalysis");
-		// Run vft after functions have analyzed (so that the virtual functions have analyzed)
-		msvcMetaWorkflow->Insert("core.module.deleteUnusedAutoFunctions", "plugin.msvc.vftAnalysis");
-		Workflow::RegisterWorkflow(msvcMetaWorkflow);
-
-		return true;
-	}
-}
\ No newline at end of file
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