# exception handling must go to the very beginning
- b handler_reset
- b handler_undef_instruction
- b handler_soft_ir
- b handler_prefetch_abort
- b handler_data_abort
+ ldr pc, handler_reset
+ ldr pc, handler_undef_instruction
+ ldr pc, handler_soft_ir
+ ldr pc, handler_prefetch_abort
+ ldr pc, handler_data_abort
nop
- b handler_irq
- b handler_fiq
+ ldr pc, handler_irq
+ ldr pc, handler_fiq
- handler_undef_instruction: .word interrupt_handler_undef_instruction
- handler_soft_ir: .word interrupt_handler_soft_ir
- handler_prefetch_abort: .word interrupt_handler_prefetch_abort
- handler_data_abort: .word interrupt_handler_data_abort
- handler_irq: .word interrupt_handler_irq
- handler_fiq: .word interrupt_handler_fiq
+handler_reset: .word handle_reset
+handler_undef_instruction: .word interrupt_handler_undef_instruction
+handler_soft_ir: .word interrupt_handler_soft_ir
+handler_prefetch_abort: .word interrupt_handler_prefetch_abort
+handler_data_abort: .word interrupt_handler_data_abort
+handler_irq: .word interrupt_handler_irq
+handler_fiq: .word interrupt_handler_fiq
# reset handling goes here
-handler_reset:
+handle_reset:
# init stack pointer for each mode + set stack limit