diff --git a/lib/vector.c b/lib/vector.c
index bff7893e..055fa791 100644
--- a/lib/vector.c
+++ b/lib/vector.c
@@ -19,10 +19,236 @@
 
 #include <libopenstm32.h>
 
-void main(void);
+#define WEAK __attribute__ ((weak))
 
-void (*const vector_table[]) (void)
-    __attribute__ ((section(".vectors"))) = {
+void main(void);
+void blocking_handler(void);
+void null_handler(void);
+
+void WEAK nmi_handler(void);
+void WEAK hard_fault_handler(void);
+void WEAK mem_manage_handler(void);
+void WEAK bus_fault_handler(void);
+void WEAK usage_fault_handler(void);
+void WEAK sv_call_handler(void);
+void WEAK debug_monitor_handler(void);
+void WEAK pend_sv_handler(void);
+void WEAK sys_tick_handler(void);
+void WEAK wwdg_isr(void);
+void WEAK pvd_isr(void);
+void WEAK tamper_isr(void);
+void WEAK rtc_isr(void);
+void WEAK flash_isr(void);
+void WEAK rcc_isr(void);
+void WEAK exti0_isr(void);
+void WEAK exti1_isr(void);
+void WEAK exti2_isr(void);
+void WEAK exti3_isr(void);
+void WEAK exti4_isr(void);
+void WEAK dma1_channel1_isr(void);
+void WEAK dma1_channel2_isr(void);
+void WEAK dma1_channel3_isr(void);
+void WEAK dma1_channel4_isr(void);
+void WEAK dma1_channel5_isr(void);
+void WEAK dma1_channel6_isr(void);
+void WEAK dma1_channel7_isr(void);
+void WEAK adc1_2_isr(void);
+void WEAK usb_hp_can_tx_isr(void);
+void WEAK usb_lp_can_rx0_isr(void);
+void WEAK can_rx1_isr(void);
+void WEAK can_sce_isr(void);
+void WEAK exti9_5_isr(void);
+void WEAK tim1_brk_isr(void);
+void WEAK tim1_up_isr(void);
+void WEAK tim1_trg_com_isr(void);
+void WEAK tim1_cc_isr(void);
+void WEAK tim2_isr(void);
+void WEAK tim3_isr(void);
+void WEAK tim4_isr(void);
+void WEAK i2c1_ev_isr(void);
+void WEAK i2c1_er_isr(void);
+void WEAK i2c2_ev_isr(void);
+void WEAK i2c2_er_isr(void);
+void WEAK spi1_isr(void);
+void WEAK spi2_isr(void);
+void WEAK usart1_isr(void);
+void WEAK usart2_isr(void);
+void WEAK usart3_isr(void);
+void WEAK exti15_10_isr(void);
+void WEAK rtc_alarm_isr(void);
+void WEAK usb_wakeup_isr(void);
+void WEAK tim8_brk_isr(void);
+void WEAK tim8_up_isr(void);
+void WEAK tim8_trg_com_isr(void);
+void WEAK tim8_cc_isr(void);
+void WEAK adc3_isr(void);
+void WEAK fsmc_isr(void);
+void WEAK sdio_isr(void);
+void WEAK tim5_isr(void);
+void WEAK spi3_isr(void);
+void WEAK usart4_isr(void);
+void WEAK usart5_isr(void);
+void WEAK tim6_isr(void);
+void WEAK tim7_isr(void);
+void WEAK dma2_channel1_isr(void);
+void WEAK dma2_channel2_isr(void);
+void WEAK dma2_channel3_isr(void);
+void WEAK dma2_channel4_5_isr(void);
+
+__attribute__ ((section(".vectors")))
+    void (*const vector_table[]) (void) = {
 	(void *)0x20000800,	/* Use 2KB stack (0x800 bytes). */
 	main,			/* Use main() as reset vector for now. */
+	nmi_handler,
+	hard_fault_handler,
+	mem_manage_handler,
+	bus_fault_handler,
+	usage_fault_handler,
+	0, 0, 0, 0,		/* Reserved */
+	sv_call_handler,
+	debug_monitor_handler,
+	0,			/* Reserved */
+	pend_sv_handler,
+	sys_tick_handler,
+	wwdg_isr,
+	pvd_isr,
+	tamper_isr,
+	rtc_isr,
+	flash_isr,
+	rcc_isr,
+	flash_isr,
+	rcc_isr,
+	exti0_isr,
+	exti1_isr,
+	exti2_isr,
+	exti3_isr,
+	exti4_isr,
+	dma1_channel1_isr,
+	dma1_channel2_isr,
+	dma1_channel3_isr,
+	dma1_channel4_isr,
+	dma1_channel5_isr,
+	dma1_channel6_isr,
+	dma1_channel7_isr,
+	adc1_2_isr,
+	usb_hp_can_tx_isr,
+	usb_lp_can_rx0_isr,
+	can_rx1_isr,
+	can_sce_isr,
+	exti9_5_isr,
+	tim1_brk_isr,
+	tim1_up_isr,
+	tim1_trg_com_isr,
+	tim1_cc_isr,
+	tim2_isr,
+	tim3_isr,
+	tim4_isr,
+	i2c1_ev_isr,
+	i2c1_er_isr,
+	i2c2_ev_isr,
+	i2c2_er_isr,
+	spi1_isr,
+	spi2_isr,
+	usart1_isr,
+	usart2_isr,
+	usart3_isr,
+	exti15_10_isr,
+	rtc_alarm_isr,
+	usb_wakeup_isr,
+	tim8_brk_isr,
+	tim8_up_isr,
+	tim8_trg_com_isr,
+	tim8_cc_isr,
+	adc3_isr,
+	fsmc_isr,
+	sdio_isr,
+	tim5_isr,
+	spi3_isr,
+	usart4_isr,
+	usart5_isr,
+	tim6_isr,
+	tim7_isr,
+	dma2_channel1_isr,
+	dma2_channel2_isr,
+	dma2_channel3_isr,
+	dma2_channel4_5_isr,
 };
+
+void blocking_handler(void)
+{
+	while (1) ;
+}
+
+void null_handler(void)
+{
+}
+
+#pragma weak nmi_handler = null_handler
+#pragma weak hard_fault_handler = blocking_handler
+#pragma weak mem_manage_handler = blocking_handler
+#pragma weak bus_fault_handler = blocking_handler
+#pragma weak usage_fault_handler = blocking_handler
+#pragma weak sv_call_handler = null_handler
+#pragma weak debug_monitor_handler = null_handler
+#pragma weak pend_sv_handler = null_handler
+#pragma weak sys_tick_handler = null_handler
+#pragma weak wwdg_isr = null_handler
+#pragma weak pvd_isr = null_handler
+#pragma weak tamper_isr = null_handler
+#pragma weak rtc_isr = null_handler
+#pragma weak flash_isr = null_handler
+#pragma weak rcc_isr = null_handler
+#pragma weak exti0_isr = null_handler
+#pragma weak exti1_isr = null_handler
+#pragma weak exti2_isr = null_handler
+#pragma weak exti3_isr = null_handler
+#pragma weak exti4_isr = null_handler
+#pragma weak dma1_channel1_isr = null_handler
+#pragma weak dma1_channel2_isr = null_handler
+#pragma weak dma1_channel3_isr = null_handler
+#pragma weak dma1_channel4_isr = null_handler
+#pragma weak dma1_channel5_isr = null_handler
+#pragma weak dma1_channel6_isr = null_handler
+#pragma weak dma1_channel7_isr = null_handler
+#pragma weak adc1_2_isr = null_handler
+#pragma weak usb_hp_can_tx_isr = null_handler
+#pragma weak usb_lp_can_rx0_isr = null_handler
+#pragma weak can_rx1_isr = null_handler
+#pragma weak can_sce_isr = null_handler
+#pragma weak exti9_5_isr = null_handler
+#pragma weak tim1_brk_isr = null_handler
+#pragma weak tim1_up_isr = null_handler
+#pragma weak tim1_trg_com_isr = null_handler
+#pragma weak tim1_cc_isr = null_handler
+#pragma weak tim2_isr = null_handler
+#pragma weak tim3_isr = null_handler
+#pragma weak tim4_isr = null_handler
+#pragma weak i2c1_ev_isr = null_handler
+#pragma weak i2c1_er_isr = null_handler
+#pragma weak i2c2_ev_isr = null_handler
+#pragma weak i2c2_er_isr = null_handler
+#pragma weak spi1_isr = null_handler
+#pragma weak spi2_isr = null_handler
+#pragma weak usart1_isr = null_handler
+#pragma weak usart2_isr = null_handler
+#pragma weak usart3_isr = null_handler
+#pragma weak exti15_10_isr = null_handler
+#pragma weak rtc_alarm_isr = null_handler
+#pragma weak usb_wakeup_isr = null_handler
+#pragma weak tim8_brk_isr = null_handler
+#pragma weak tim8_up_isr = null_handler
+#pragma weak tim8_trg_com_isr = null_handler
+#pragma weak tim8_cc_isr = null_handler
+#pragma weak adc3_isr = null_handler
+#pragma weak fsmc_isr = null_handler
+#pragma weak sdio_isr = null_handler
+#pragma weak tim5_isr = null_handler
+#pragma weak spi3_isr = null_handler
+#pragma weak usart4_isr = null_handler
+#pragma weak usart5_isr = null_handler
+#pragma weak tim6_isr = null_handler
+#pragma weak tim7_isr = null_handler
+#pragma weak dma2_channel1_isr = null_handler
+#pragma weak dma2_channel2_isr = null_handler
+#pragma weak dma2_channel3_isr = null_handler
+#pragma weak dma2_channel4_5_isr = null_handler