4-virtual_memory.md (#24)

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

diff --git a/lunaix-os/includes/lunaix/compiler.h b/lunaix-os/includes/lunaix/compiler.h
index 75819785a212fa47fa656e4d366714983074197c..c3eab586a9c4f7494c457cfc04f2dc733c052d65 100644 (file)
--- a/lunaix-os/includes/lunaix/compiler.h
+++ b/lunaix-os/includes/lunaix/compiler.h
@@ -10,6 +10,7 @@
 #define optimize(opt) __attribute__((optimize(opt)))
 #define must_inline __attribute__((always_inline))
 #define must_emit __attribute__((used))
 #define optimize(opt) __attribute__((optimize(opt)))
 #define must_inline __attribute__((always_inline))
 #define must_emit __attribute__((used))

+#define unreachable __builtin_unreachable()

 
 #define clz(bits) __builtin_clz(bits)
 #define sadd_overflow(a, b, of) __builtin_sadd_overflow(a, b, of)
 
 #define clz(bits) __builtin_clz(bits)
 #define sadd_overflow(a, b, of) __builtin_sadd_overflow(a, b, of)


@@ -25,8 +26,8 @@
 #define compact __attribute__((packed))
 #define align(v) __attribute__((aligned (v)))
 
 #define compact __attribute__((packed))
 #define align(v) __attribute__((aligned (v)))
 

-#define export_symbol(domain, symbol)\
-    typeof(symbol)* must_emit __SYMEXPORT_Z##domain##_##symbol = &(symbol)
+#define export_symbol(domain, namespace, symbol)\
+    typeof(symbol)* must_emit __SYMEXPORT_Z##domain##_N##namespace##_S##symbol = &(symbol)

 
 inline static void noret
 spin()
 
 inline static void noret
 spin()


@@ -34,7 +35,7 @@ spin()
     volatile int __infloop = 1;
     while (__infloop)
         ;
     volatile int __infloop = 1;
     while (__infloop)
         ;

-    __builtin_unreachable();
+    unreachable;

 }
 
 #endif /* __LUNAIX_COMPILER_H */
 }
 
 #endif /* __LUNAIX_COMPILER_H */