RTEMS | arm: Improve default exception handling (!198)
Chris Johns (@chris)
gitlab at rtems.org
Wed Aug 28 06:06:33 UTC 2024
Chris Johns started a new discussion on cpukit/score/cpu/arm/armv4-exception-default.S: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/198#note_111572
>
> /* Save context and load vector */
> sub sp, #MORE_CONTEXT_SIZE
> - stmdb sp!, {r0-r12}
> + stmdb sp!, {r0-r7}
Why can the this be lowered?
--
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/198#note_111572
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