Move workflow_objc to API repo, remove CFString & relptr renderers

1 files changed, 48 insertions, 0 deletions

diff --git a/plugins/workflow_objc/Workflow.h b/plugins/workflow_objc/Workflow.h
new file mode 100644
index 00000000..4479a8a7
--- /dev/null
+++ b/plugins/workflow_objc/Workflow.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2022-2023 Jon Palmisciano. All rights reserved.
+ *
+ * Use of this source code is governed by the BSD 3-Clause license; the full
+ * terms of the license can be found in the LICENSE.txt file.
+ */
+
+#pragma once
+
+#include "BinaryNinja.h"
+
+/**
+ * Namespace to hold activity ID constants.
+ */
+namespace ActivityID {
+
+constexpr auto ResolveMethodCalls = "core.function.objectiveC.resolveMethodCalls";
+
+}
+
+/**
+ * Workflow-related procedures.
+ */
+class Workflow {
+
+    /**
+     * Attempt to rewrite the `objc_msgSend` call at `insnIndex` with a direct
+     * call to the requested method's implementation.
+     *
+     * @param insnIndex The index of the `LLIL_CALL` instruction to rewrite
+     */
+    static bool rewriteMethodCall(LLILFunctionRef, size_t insnIndex);
+
+public:
+    /**
+     * Attempt to inline all `objc_msgSend` calls in the given analysis context.
+     */
+    static void inlineMethodCalls(AnalysisContextRef);
+
+    /**
+     * Register the Objective Ninja workflow and all activities.
+     *
+     * This is named a bit strangely because `register` is a keyword in C++ and
+     * therefore an invalid method name, and I refuse to misspell it to appease
+     * the compiler and avoid the conflict.
+     */
+    static void registerActivities();
+};