From 88d3f9d3ec050a90d80e2977f0a3e5cb7de90cec Mon Sep 17 00:00:00 2001
From: fleroviux <fleroviux@gmail.com>
Date: Sun, 28 Apr 2024 03:13:51 +0200
Subject: [PATCH] Add GetExceptionBase() to the CPU interface

---
 include/lunatic/cpu.hpp | 1 +
 src/jit.cpp             | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/include/lunatic/cpu.hpp b/include/lunatic/cpu.hpp
index 9fe6b06..7aa86ec 100644
--- a/include/lunatic/cpu.hpp
+++ b/include/lunatic/cpu.hpp
@@ -75,6 +75,7 @@ struct CPU {
   virtual void Reset() = 0;
   virtual auto IRQLine() -> bool& = 0;
   virtual auto WaitForIRQ() -> bool& = 0;
+  virtual auto GetExceptionBase() const -> u32 = 0;
   virtual void SetExceptionBase(u32 exception_base) = 0;
   virtual void ClearICache() = 0;
   virtual void ClearICacheRange(u32 address_lo, u32 address_hi) = 0;
diff --git a/src/jit.cpp b/src/jit.cpp
index f9369ba..d1325e9 100644
--- a/src/jit.cpp
+++ b/src/jit.cpp
@@ -49,6 +49,10 @@ struct JIT final : CPU {
     return wait_for_irq;
   }
 
+  auto GetExceptionBase() const -> u32 {
+    return exception_base;
+  }
+
   void SetExceptionBase(u32 new_exception_base) override {
     if (new_exception_base != this->exception_base) {
       // this is expected to happen rarely, so we just invalidate all blocks that may cause an exception.