RTEMS | arm: Improve default exception handling (!198)

Wed Aug 28 06:12:44 UTC 2024

Sebastian Huber commented on a discussion on cpukit/score/cpu/arm/armv4-exception-default.S: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/198#note_111578

 >  
 >  	/* Save context and load vector */
 >  	sub	sp, #MORE_CONTEXT_SIZE
 > -	stmdb	sp!, {r0-r12}
 > +	stmdb	sp!, {r0-r7}

Because register r8-r12 is not used before it is saved later.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/198#note_111578
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