diff options
Diffstat (limited to 'interrupt_vector.S')
| -rw-r--r-- | interrupt_vector.S | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/interrupt_vector.S b/interrupt_vector.S index af80eec..9404839 100644 --- a/interrupt_vector.S +++ b/interrupt_vector.S @@ -20,10 +20,11 @@ undef_handler_caller: svc_handler_caller: ldr sp, =_supervisor_stack_top - push {r5, lr} + push {r0-r12, lr} + mov r0, sp ldr r5, =supervisor_call_handler blx r5 - ldm sp!, {r5, pc} ^ + ldm sp!, {r0-r12, pc} ^ abort_handler_caller: ldr sp, =_supervisor_stack_top @@ -38,10 +39,11 @@ generic_handler_caller: irq_handler_caller: ldr sp, =_irq_stack_top sub lr, #4 - push {r0-r3, lr} + push {r0-r12, lr} + mov r0, sp ldr r3, =irq_handler blx r3 - ldm sp!, {r0-r3, pc} ^ + ldm sp!, {r0-r12, pc} ^ fiq_handler_caller: ldr sp, =_fiq_stack_top |