[GitHub] [incubator-nuttx] pkarashchenko commented on a change in pull request #5782: RISC-V: Implement option to run NuttX in supervisor mode (S-mode)

[GitBox]

pkarashchenko commented on a change in pull request #5782:
URL: https://github.com/apache/incubator-nuttx/pull/5782#discussion_r838540001



##########
File path: arch/risc-v/include/syscall.h
##########
@@ -207,7 +162,15 @@ static inline uintptr_t sys_call0(unsigned int nbr)
 
   asm volatile
     (
+#if defined (CONFIG_ARCH_USE_S_MODE) && defined (__KERNEL__)
+     " addi sp, sp, -16\n"                  /* Make room */
+     " sd   ra, 0(sp)\n"                    /* Save ra */

Review comment:
       Ok. I will submit the change




-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org