backend_x64: Rename UnwindHandler to ExceptionHandler

src/CMakeLists.txt

@@ -96,9 +96,9 @@ if (ARCHITECTURE_x86_64)
          )
 
     if (WIN32)
-        list(APPEND SRCS backend_x64/unwind_windows.cpp)
+        list(APPEND SRCS backend_x64/exception_handler_windows.cpp)
     else()
-        list(APPEND SRCS backend_x64/unwind_generic.cpp)
+        list(APPEND SRCS backend_x64/exception_handler_generic.cpp)
     endif()
 else()
     message(FATAL_ERROR "Unsupported architecture")

src/backend_x64/block_of_code.cpp

@@ -30,7 +30,7 @@ BlockOfCode::BlockOfCode(UserCallbacks cb, LookupBlockCallback lookup_block, voi
 {
     GenRunCode();
     GenMemoryAccessors();
-    unwind_handler.Register(this);
+    exception_handler.Register(this);
     near_code_begin = getCurr();
     far_code_begin = getCurr() + FAR_CODE_OFFSET;
     ClearCache();

src/backend_x64/block_of_code.h

@@ -158,17 +158,17 @@ private:
     const void* write_memory_64 = nullptr;
     void GenMemoryAccessors();
 
-    class UnwindHandler final {
+    class ExceptionHandler final {
     public:
-        UnwindHandler();
-        ~UnwindHandler();
+        ExceptionHandler();
+        ~ExceptionHandler();
 
         void Register(BlockOfCode* code);
     private:
         struct Impl;
         std::unique_ptr<Impl> impl;
     };
-    UnwindHandler unwind_handler;
+    ExceptionHandler exception_handler;
 };
 
 } // namespace BackendX64

src/backend_x64/exception_handler_generic.cpp

@@ -9,13 +9,13 @@
 namespace Dynarmic {
 namespace BackendX64 {
 
-struct BlockOfCode::UnwindHandler::Impl final {
+struct BlockOfCode::ExceptionHandler::Impl final {
 };
 
-BlockOfCode::UnwindHandler::UnwindHandler() = default;
-BlockOfCode::UnwindHandler::~UnwindHandler() = default;
+BlockOfCode::ExceptionHandler::ExceptionHandler() = default;
+BlockOfCode::ExceptionHandler::~ExceptionHandler() = default;
 
-void BlockOfCode::UnwindHandler::Register(BlockOfCode*) {
+void BlockOfCode::ExceptionHandler::Register(BlockOfCode*) {
     // Do nothing
 }
 

src/backend_x64/exception_handler_windows.cpp

@@ -157,7 +157,7 @@ static PrologueInformation GetPrologueInformation() {
     return ret;
 }
 
-struct BlockOfCode::UnwindHandler::Impl final {
+struct BlockOfCode::ExceptionHandler::Impl final {
     Impl(RUNTIME_FUNCTION* rfuncs_, const u8* base_ptr) : rfuncs(rfuncs_) {
         RtlAddFunctionTable(rfuncs, 1, reinterpret_cast<DWORD64>(base_ptr));
     }
@@ -170,10 +170,10 @@ private:
     RUNTIME_FUNCTION* rfuncs = nullptr;
 };
 
-BlockOfCode::UnwindHandler::UnwindHandler() = default;
-BlockOfCode::UnwindHandler::~UnwindHandler() = default;
+BlockOfCode::ExceptionHandler::ExceptionHandler() = default;
+BlockOfCode::ExceptionHandler::~ExceptionHandler() = default;
 
-void BlockOfCode::UnwindHandler::Register(BlockOfCode* code) {
+void BlockOfCode::ExceptionHandler::Register(BlockOfCode* code) {
     const auto prolog_info = GetPrologueInformation();
 
     code->align(16);