GDB Modernization:

- Can be used in either DynCom or Dynarmic mode
- Added support for threads
- Proper support for FPU registers
- Fix for NibbleToHex conversion that used to produce false error codes
- Fix for clang-format failing under Windows

src/core/arm/dyncom/arm_dyncom.cpp

@@ -147,6 +147,7 @@ void ARM_DynCom::ExecuteInstructions(u64 num_instructions) {
     state->NumInstrsToExecute = num_instructions;
     unsigned ticks_executed = InterpreterMainLoop(state.get());
     CoreTiming::AddTicks(ticks_executed);
+    state.get()->ServeBreak();
 }
 
 std::unique_ptr<ARM_Interface::ThreadContext> ARM_DynCom::NewContext() const {

src/core/arm/dyncom/arm_dyncom_interpreter.cpp

@@ -956,7 +956,7 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
     if (GDBStub::IsServerEnabled()) {                                                              \
         if (GDBStub::IsMemoryBreak() || (breakpoint_data.type != GDBStub::BreakpointType::None &&  \
                                          PC == breakpoint_data.address)) {                         \
-            GDBStub::Break();                                                                      \
+            cpu->RecordBreak(breakpoint_data);                                                     \
             goto END;                                                                              \
         }                                                                                          \
     }