xenia-cpu-ppc-tests is now building on linux

src/xenia/cpu/backend/x64/x64_code_cache_posix.cc

@@ -0,0 +1,51 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2017 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include "xenia/cpu/backend/x64/x64_code_cache.h"
+
+namespace xe {
+namespace cpu {
+namespace backend {
+namespace x64 {
+
+class PosixX64CodeCache : public X64CodeCache {
+ public:
+  PosixX64CodeCache();
+  ~PosixX64CodeCache() override;
+
+  bool Initialize() override;
+
+  void* LookupUnwindInfo(uint64_t host_pc) override { return nullptr; }
+
+ private:
+  /*
+  UnwindReservation RequestUnwindReservation(uint8_t* entry_address) override;
+  void PlaceCode(uint32_t guest_address, void* machine_code, size_t code_size,
+                 size_t stack_size, void* code_address,
+                 UnwindReservation unwind_reservation) override;
+
+  void InitializeUnwindEntry(uint8_t* unwind_entry_address,
+                             size_t unwind_table_slot, void* code_address,
+                             size_t code_size, size_t stack_size);
+  */
+};
+
+std::unique_ptr<X64CodeCache> X64CodeCache::Create() {
+  return std::make_unique<PosixX64CodeCache>();
+}
+
+PosixX64CodeCache::PosixX64CodeCache() = default;
+PosixX64CodeCache::~PosixX64CodeCache() = default;
+
+bool PosixX64CodeCache::Initialize() { return X64CodeCache::Initialize(); }
+
+}  // namespace x64
+}  // namespace backend
+}  // namespace cpu
+}  // namespace xe