pkarashchenko commented on a change in pull request #5782:
URL: https://github.com/apache/incubator-nuttx/pull/5782#discussion_r838502401
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File path: arch/risc-v/include/syscall.h
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@@ -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:
I think we do not. I need to check. Some time ago I had a plan to move
those macro to a header file and add some `#s` wrapper for inline assembly, but
didn't find time for that
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