diff --git a/tools/script/export_irq.py b/tools/script/export_irq.py
new file mode 100644
index 0000000..2c758b1
--- /dev/null
+++ b/tools/script/export_irq.py
@@ -0,0 +1,60 @@
+import os
+
+serieses = ['F0', 'F1', 'F2', 'F3', 'F4', 'F7', 'L0', 'L1', 'L4']
+
+handlers = {}
+
+for series in serieses:
+    path = '../../STM32/system/STM32' + series + '/CMSIS_Src';
+    
+    files = os.listdir(path)
+    for file in files:
+        with open(path + '/' + file) as f:
+            for line in f.readlines():
+                if '.thumb_set' in line:
+                    line = line.replace('.thumb_set', '')
+                    line = line.replace(',Default_Handler', '').strip()
+                    handlers.setdefault(line, []).append(series)
+
+files = {}
+
+for handler in sorted(set(handlers.keys())):
+    src = ''
+    src += '// ' + ', '.join(sorted(set(handlers[handler]))) + '\n';
+    src += 'void ' + handler + "() {\n\n}\n\n";
+    
+    name = 'stm32_irq_other.c'
+    
+    if handler.startswith('DMA') and not handler.startswith('DMA2D'):
+        name = 'stm32_irq_dma.c' 
+        
+    elif handler.startswith('UART') or handler.startswith('USART'):
+        name = 'stm32_irq_usart.c' 
+        
+    elif handler.startswith('SPI'):
+        name = 'stm32_irq_spi.c' 
+        
+    elif handler.startswith('I2C'):
+        name = 'stm32_irq_i2c.c' 
+        
+    elif handler.startswith('TIM'):
+        name = 'stm32_irq_tim.c' 
+        
+    elif handler.startswith('EXTI'):
+        name = 'stm32_irq_exti.c' 
+        
+    elif handler.startswith('USB') or handler.startswith('OTG'):
+        name = 'stm32_irq_usb.c' 
+    
+    elif handler.startswith('ADC'):
+        name = 'stm32_irq_adc.c' 
+    
+    elif handler.startswith('CAN'):
+        name = 'stm32_irq_can.c' 
+        
+    files.setdefault(name, '')
+    files[name] += src
+
+for (file, src) in files.iteritems():
+    with open(file, "w") as f:
+        f.write(src)