dynarmic: Print stack trace on unrecognised instruction or other exception

src/core/arm/dynarmic/arm_dynarmic_32.cpp

@@ -70,11 +70,13 @@ public:
     }
 
     void InterpreterFallback(u32 pc, std::size_t num_instructions) override {
+        parent.LogBacktrace();
         UNIMPLEMENTED_MSG("This should never happen, pc = {:08X}, code = {:08X}", pc,
                           MemoryReadCode(pc));
     }
 
     void ExceptionRaised(u32 pc, Dynarmic::A32::Exception exception) override {
+        parent.LogBacktrace();
         LOG_CRITICAL(Core_ARM,
                      "ExceptionRaised(exception = {}, pc = {:08X}, code = {:08X}, thumb = {})",
                      exception, pc, MemoryReadCode(pc), parent.IsInThumbMode());

src/core/arm/dynarmic/arm_dynarmic_64.cpp

@@ -81,6 +81,7 @@ public:
     }
 
     void InterpreterFallback(u64 pc, std::size_t num_instructions) override {
+        parent.LogBacktrace();
         LOG_ERROR(Core_ARM,
                   "Unimplemented instruction @ 0x{:X} for {} instructions (instr = {:08X})", pc,
                   num_instructions, MemoryReadCode(pc));
@@ -118,6 +119,7 @@ public:
             return;
         case Dynarmic::A64::Exception::Breakpoint:
         default:
+            parent.LogBacktrace();
             ASSERT_MSG(false, "ExceptionRaised(exception = {}, pc = {:08X}, code = {:08X})",
                        static_cast<std::size_t>(exception), pc, MemoryReadCode(pc));
         }