refactor: decouple i386 specific instruction invocation

[lunaix-os.git] / lunaix-os / includes / lunaix / spike.h

diff --git a/lunaix-os/includes/lunaix/spike.h b/lunaix-os/includes/lunaix/spike.h
index 6cece75784b807cd6c5e32a60d11a948edac5e54..e663a030a2bfa0320a50f939b8947fcfde081683 100644 (file)
--- a/lunaix-os/includes/lunaix/spike.h
+++ b/lunaix-os/includes/lunaix/spike.h
@@ -1,7 +1,7 @@
 #ifndef __LUNAIX_SPIKE_H
 #define __LUNAIX_SPIKE_H
 
-// Some helper functions. As helpful as Spike the Dragon! :)
+/** Some helper functions. As helpful as Spike the Dragon! :) **/
 
 // 除法 v/(2^k) 向上取整
 #define CEIL(v, k) (((v) + (1 << (k)) - 1) >> (k))
@@ -64,11 +64,14 @@
 
 #define __USER__ __attribute__((section(".usrtext")))
 
+#define DO_SPIN                                                                \
+    while (1)                                                                  \
+        ;
+
 inline static void
 spin()
 {
-    while (1)
-        ;
+    DO_SPIN
 }
 
 #ifndef __LUNAIXOS_NASSERT__
@@ -91,7 +94,7 @@ __assert_fail(const char* expr, const char* file, unsigned int line)
 #define assert(cond) (void)(cond);          // assert nothing
 #define assert_msg(cond, msg) (void)(cond); // assert nothing
 
-#endif // __LUNAIXOS_NASSERT__
+#endif                                      // __LUNAIXOS_NASSERT__
 
 void
 panick(const char* msg);