.global iap_asm_entry
.func iap_asm_entry
iap_asm_entry:
	stmfd   sp!,{r1, r2, lr}
	adr     lr,iap_asm_exit
	ldr     r2,=0x7FFFFFF1
	bx      r2

iap_asm_exit:
	ldmfd   sp!,{r1, r2, lr}
	mov     pc,lr
.endfunc
.end