RTEMS | Mips malta smp foundation (!1153)
Joel Sherrill (@joel)
gitlab at rtems.org
Sun Mar 22 11:56:37 UTC 2026
Joel Sherrill started a new discussion on cpukit/score/cpu/mips/include/rtems/score/cpuimpl.h: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1153#note_146743
> + __asm__ volatile (
> + ".set push\n"
> + ".set mips3\n"
> + "1: ll %0, %2\n" /* Load and link */
> + " move %1, %3\n" /* Prepare value */
> + " sc %1, %2\n" /* Store conditional */
> + " beqz %1, 1b\n" /* Retry if failed */
> + ".set pop\n"
> + : "=&r" (old), "=&r" (temp), "+m" (*target)
> + : "r" (value)
> + : "memory"
> + );
> + return old;
> }
>
> +//SMP Lock Prototypes
Space after //
--
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1153#note_146743
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