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.cpu cortex-m4
.thumb
.extern _start
.extern fault_handler
.section .text
fault1:
mov r0, 1
b fault_handler
fault2:
mov r0, 2
b fault_handler
fault3:
mov r0, 3
b fault_handler
fault4:
mov r0, 4
b fault_handler
fault5:
mov r0, 5
b fault_handler
.section .bss
.skip 2048
stack_top:
.section .isr_vector
.word stack_top
.word _start
.word fault1
.word fault2
.word fault3
.word fault4
.word fault5
.skip 4 * 91
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