tutorial/startup.s at master · Inception-framework/tutorial · GitHub

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/* https://embeddedfreak.wordpress.com/2009/08/07/cortex-m3-interrupt-vector-table/ */

.syntax unified

/* Vector table definition */
 .section ".cs3.interrupt_vector"
 .long  STACK                       /* Top of Stack                 */
 .long  Reset_Handler               /* Reset Handler                */
 .long  NMI_Handler                 /* NMI Handler                  */
 .long  HardFault_Handler           /* Hard Fault Handler           */
 .long  MemManage_Handler           /* MPU Fault Handler            */
 .long  BusFault_Handler            /* Bus Fault Handler            */
 .long  UsageFault_Handler          /* Usage Fault Handler          */
 .long  0                           /* Reserved                     */
 .long  0                           /* Reserved                     */
 .long  0                           /* Reserved                     */
 .long  0                           /* Reserved                     */
 .long  SVC_Handler                 /* SVCall Handler               */
 .long  DebugMon_Handler            /* Debug Monitor Handler        */
 .long  0                           /* Reserved                     */
 .long  PendSV_Handler              /* PendSV Handler               */
 .long  SysTick_Handler             /* SysTick Handler              */

.section ".text"
.weak Reset_Handler
.type Reset_Handler, %function
.thumb_func

.global Reset_Handler
Reset_Handler:
	MOV R0, R0
	B .

/* This is how the lazy guy doing it: by aliasing all the
 * interrupts into single address
 */
.thumb_func
.weak NMI_Handler
NMI_Handler:
	B .

.thumb_func
HardFault_Handler:
        B .

.thumb_func
MemManage_Handler:
        B .

.thumb_func
BusFault_Handler:
        B .

.thumb_func
UsageFault_Handler:
        B .

.thumb_func
.weak SVC_Handler
.type SVC_Handler, %function
SVC_Handler:
        B .

.thumb_func
DebugMon_Handler:
        B .

.thumb_func
PendSV_Handler:
        B .

.thumb_func
SysTick_Handler:
B .