feat: basic elf32 loader (only LOAD segment is supported)

[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 4363b4123a89efa9be46cddd743353360b5ce019..f87b00a142985d88578b6a073c0ac11e6a246583 100644 (file)
--- a/lunaix-os/includes/lunaix/spike.h
+++ b/lunaix-os/includes/lunaix/spike.h
@@ -11,10 +11,10 @@
 // 除法 v/(2^k) 向下取整
 #define FLOOR(v, k) ((v) >> (k))
 
 // 除法 v/(2^k) 向下取整
 #define FLOOR(v, k) ((v) >> (k))
 

-// 获取v最近的最大k倍数
+// 获取v最近的最大k倍数 (k=2^n)

 #define ROUNDUP(v, k) (((v) + (k)-1) & ~((k)-1))
 
 #define ROUNDUP(v, k) (((v) + (k)-1) & ~((k)-1))
 

-// 获取v最近的最小k倍数
+// 获取v最近的最小k倍数 (k=2^m)

 #define ROUNDDOWN(v, k) ((v) & ~((k)-1))
 
 #define MIN(a, b) ((a) < (b) ? (a) : (b))
 #define ROUNDDOWN(v, k) ((v) & ~((k)-1))
 
 #define MIN(a, b) ((a) < (b) ? (a) : (b))


@@ -71,7 +71,7 @@ spin()
         ;
 }
 
         ;
 }
 

-#ifdef __LUNAIXOS_DEBUG__
+#ifndef __LUNAIXOS_NASSERT__

 #define assert(cond)                                                           \
     if (!(cond)) {                                                             \
         __assert_fail(#cond, __FILE__, __LINE__);                              \
 #define assert(cond)                                                           \
     if (!(cond)) {                                                             \
         __assert_fail(#cond, __FILE__, __LINE__);                              \


@@ -81,17 +81,24 @@ spin()
     if (!(cond)) {                                                             \
         __assert_fail(msg, __FILE__, __LINE__);                                \
     }
     if (!(cond)) {                                                             \
         __assert_fail(msg, __FILE__, __LINE__);                                \
     }

+
+#define fail(msg) __assert_fail(msg, __FILE__, __LINE__);
+

 void
 __assert_fail(const char* expr, const char* file, unsigned int line)
   __attribute__((noinline, noreturn));
 #else
 #define assert(cond) (void)(cond);          // assert nothing
 #define assert_msg(cond, msg) (void)(cond); // assert nothing
 void
 __assert_fail(const char* expr, const char* file, unsigned int line)
   __attribute__((noinline, noreturn));
 #else
 #define assert(cond) (void)(cond);          // assert nothing
 #define assert_msg(cond, msg) (void)(cond); // assert nothing

-#endif
+
+#endif // __LUNAIXOS_NASSERT__

 
 void
 panick(const char* msg);
 
 
 void
 panick(const char* msg);
 

+void
+panickf(const char* fmt, ...);
+

 #define wait_until(cond)                                                       \
     while (!(cond))                                                            \
         ;
 #define wait_until(cond)                                                       \
     while (!(cond))                                                            \
         ;