Merge pull request #4559 from enkiller/0220-1044

[bsp][simulator] 支持自动初始化及用户 main 入口

1 files changed, 26 insertions, 1 deletions

diff --git a/include/rtdef.h b/include/rtdef.h
index b936a33455..b368208175 100644
--- a/include/rtdef.h
+++ b/include/rtdef.h
@@ -210,7 +210,32 @@ typedef rt_base_t                       rt_off_t;       /**< Type for offset */
 #ifdef RT_USING_COMPONENTS_INIT
 typedef int (*init_fn_t)(void);
 #ifdef _MSC_VER /* we do not support MS VC++ compiler */
-    #define INIT_EXPORT(fn, level)
+#pragma section("rti_fn$f",read)
+    #if RT_DEBUG_INIT
+        struct rt_init_desc
+        {
+            const char* level;
+            const init_fn_t fn;
+            const char* fn_name;
+        };
+        #define INIT_EXPORT(fn, level)                                  \
+                                const char __rti_level_##fn[] = level"__rt_init_"#fn;   \
+                                const char __rti_##fn##_name[] = #fn;                   \
+                                __declspec(allocate("rti_fn$f"))                        \
+                                RT_USED const struct rt_init_desc __rt_init_msc_##fn =  \
+                                {__rti_level_##fn, fn, __rti_##fn##_name};
+    #else
+        struct rt_init_desc
+        {
+            const char* level;
+            const init_fn_t fn;
+        };
+        #define INIT_EXPORT(fn, level)                                  \
+                                const char __rti_level_##fn[] = level"__rt_init_"#fn;   \
+                                __declspec(allocate("rti_fn$f"))                        \
+                                RT_USED const struct rt_init_desc __rt_init_msc_##fn =  \
+                                {__rti_level_##fn, fn };
+    #endif
 #else
     #if RT_DEBUG_INIT
         struct rt_init_desc