From 334bc6b27f4533d058d0266ee1d64341225d10a2 Mon Sep 17 00:00:00 2001
From: lif <lifning+git@pm.me>
Date: Sat, 1 Aug 2020 01:03:22 -0700
Subject: [PATCH] WIP

---
 .../Core/PowerPC/JitKvm/CachedInterpreter.h   | 45 +++++++++++++++++++
 Source/Core/Core/PowerPC/JitKvm/JitKvm.cpp    |  4 ++
 lif-build.sh                                  |  7 +++
 3 files changed, 56 insertions(+)
 create mode 100644 Source/Core/Core/PowerPC/JitKvm/CachedInterpreter.h
 create mode 100755 lif-build.sh

diff --git a/Source/Core/Core/PowerPC/JitKvm/CachedInterpreter.h b/Source/Core/Core/PowerPC/JitKvm/CachedInterpreter.h
new file mode 100644
index 0000000000..a8c5ef3439
--- /dev/null
+++ b/Source/Core/Core/PowerPC/JitKvm/CachedInterpreter.h
@@ -0,0 +1,45 @@
+// Copyright 2014 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+
+#include "Common/CommonTypes.h"
+#include "Core/PowerPC/CachedInterpreter/InterpreterBlockCache.h"
+#include "Core/PowerPC/JitCommon/JitBase.h"
+#include "Core/PowerPC/PPCAnalyst.h"
+
+class CachedInterpreter : public JitBase
+{
+public:
+  CachedInterpreter();
+  ~CachedInterpreter();
+
+  void Init() override;
+  void Shutdown() override;
+
+  bool HandleFault(uintptr_t access_address, SContext* ctx) override { return false; }
+  void ClearCache() override;
+
+  void Run() override;
+  void SingleStep() override;
+
+  void Jit(u32 address) override;
+
+  JitBaseBlockCache* GetBlockCache() override { return &m_block_cache; }
+  const char* GetName() const override { return "Cached Interpreter"; }
+  const CommonAsmRoutinesBase* GetAsmRoutines() override { return nullptr; }
+
+private:
+  struct Instruction;
+
+  u8* GetCodePtr();
+  void ExecuteOneBlock();
+
+  bool HandleFunctionHooking(u32 address);
+
+  BlockCache m_block_cache{*this};
+  std::vector<Instruction> m_code;
+};
diff --git a/Source/Core/Core/PowerPC/JitKvm/JitKvm.cpp b/Source/Core/Core/PowerPC/JitKvm/JitKvm.cpp
index 25c78a342b..f5c70eb9b6 100644
--- a/Source/Core/Core/PowerPC/JitKvm/JitKvm.cpp
+++ b/Source/Core/Core/PowerPC/JitKvm/JitKvm.cpp
@@ -15,6 +15,10 @@
 #include "Core/PowerPC/PPCAnalyst.h"
 #include "Core/PowerPC/PowerPC.h"
 
+#include <sys/mman.h>
+#include <pthread.h>
+#include <linux/kvm.h>
+
 struct JitKvm::Instruction
 {
   using CommonCallback = void (*)(UGeckoInstruction);
diff --git a/lif-build.sh b/lif-build.sh
new file mode 100755
index 0000000000..3fd07da915
--- /dev/null
+++ b/lif-build.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+set -exo pipefail
+#cmake -BBuild -H. -DENABLE_GENERIC=ON -DLINUX_LOCAL_DEV=true -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
+cmake -BBuild -H. -DLINUX_LOCAL_DEV=true -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
+make -CBuild -j`nproc`
+cp -r Data/Sys Build/Binaries/
+touch Build/Binaries/portable.txt