vecs.asm

有关于USB的一些主机端驱动

 .global _undefined_instruction
 .global _soft_interrupt
 .global _prefetch_abort
 .global _data_abort

 .global _IRQ_handler
 .global _FIQ_handler

 .global IRQ_Shell
 .global  _vecs_end
 .global _entry
 .global _allreset
 .sect ".vecs"
_entry:
	ldr pc, _c_int00_entry                          ; 0x00 The  reset entry address;
	ldr pc, _undefined_instruction_entry  ; 0x04
	ldr pc, _soft_interrupt_entry               ; 0x08;
	ldr pc, _prefetch_abort_entry             ; 0x0c
	ldr pc, _data_abort_entry                    ; 0x10
	.word 0xEAFFFFFE                                   ; 0x14
	ldr pc, _IRQ_handler_entry                  ; 0x18
	ldr pc, _FIQ_handler_entry                 ;0x1c
	.word 0xEAFFFFFE
	.word 0xEAFFFFFE
	.word 0xEAFFFFFE
	.word 0xEAFFFFFE
	.word 0xEAFFFFFE
	.word 0xEAFFFFFE
;	ldr pc, _c_int00_entry ; The  reset entry address;
;	ldr pc, _undefined_instruction_entry ;
;	ldr pc, _soft_interrupt_entry ;
;	ldr pc, _prefetch_abort_entry ;
;	ldr pc, _data_abort_entry ;
;reserved: b reserved ;	ldr pc, _reserved_entry ;
;	ldr pc, _IRQ_handler_entry ;
;	ldr pc, _FIQ_handler_entry ;

_undefined_instruction_entry .word _undefined_instruction 
_soft_interrupt_entry .word _soft_interrupt
_prefetch_abort_entry .word _prefetch_abort
_data_abort_entry .word _data_abort
;_reserved_entry .word _reserved
_IRQ_handler_entry .word IRQ_Shell
_FIQ_handler_entry .word _FIQ_handler
_c_int00_entry .word _allreset



	.word 0xEAFFFFFE
	.word 0xEAFFFFFE
	.word 0xEAFFFFFE
	.word 0xEAFFFFFE
	.word 0xEAFFFFFE
	.word 0xEAFFFFFE

_vecs_end:
 .end