first testing, started the code

code/Debug/Core/Startup/startup_stm32g474cbtx.d

@@ -0,0 +1,2 @@
+Core/Startup/startup_stm32g474cbtx.o: \
+ ../Core/Startup/startup_stm32g474cbtx.s

code/Debug/Core/Startup/subdir.mk

@@ -0,0 +1,27 @@
+################################################################################
+# Automatically-generated file. Do not edit!
+# Toolchain: GNU Tools for STM32 (13.3.rel1)
+################################################################################
+
+# Add inputs and outputs from these tool invocations to the build variables 
+S_SRCS += \
+../Core/Startup/startup_stm32g474cbtx.s 
+
+OBJS += \
+./Core/Startup/startup_stm32g474cbtx.o 
+
+S_DEPS += \
+./Core/Startup/startup_stm32g474cbtx.d 
+
+
+# Each subdirectory must supply rules for building sources it contributes
+Core/Startup/%.o: ../Core/Startup/%.s Core/Startup/subdir.mk
+	arm-none-eabi-gcc -mcpu=cortex-m4 -g3 -DDEBUG -c -x assembler-with-cpp -MMD -MP -MF"$(@:%.o=%.d)" -MT"$@" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "$@" "$<"
+
+clean: clean-Core-2f-Startup
+
+clean-Core-2f-Startup:
+	-$(RM) ./Core/Startup/startup_stm32g474cbtx.d ./Core/Startup/startup_stm32g474cbtx.o
+
+.PHONY: clean-Core-2f-Startup
+