Changeset b060ca9 in mainline for kernel/generic/include/debug.h

Timestamp:

2010-05-20T16:01:00Z (15 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b10e6e31

Parents:

9e56e65

Message:

add verbose ASSERT macro
cleanup

File:

• kernel/generic/include/debug.h (modified) (4 diffs)

kernel/generic/include/debug.h

@@ -39 +39 @@
 #include <arch/debug.h>
 
-#define CALLER ((uintptr_t) __builtin_return_address(0))
+#define CALLER  ((uintptr_t) __builtin_return_address(0))
+
 
 #ifndef HERE
+
 /** Current Instruction Pointer address */
-#       define HERE ((uintptr_t *) 0)
-#endif
+#define HERE ((uintptr_t *) 0)
+
+#endif /* HERE */
+
+
+#ifdef CONFIG_DEBUG
 
 /** Debugging ASSERT macro
@@ -55 +61 @@
  *
  */
-#ifdef CONFIG_DEBUG
-#       define ASSERT(expr) \
-                if (!(expr)) { \
-                        panic("Assertion failed (%s), caller=%p.", #expr, CALLER); \
-                }
-#else
-#       define ASSERT(expr)
-#endif
+#define ASSERT(expr) \
+        if (!(expr)) { \
+                panic("Assertion failed (%s), caller=%p.", #expr, CALLER); \
+        }
+
+/** Debugging verbose ASSERT macro
+ *
+ * If CONFIG_DEBUG is set, the ASSERT() macro
+ * evaluates expr and if it is false raises
+ * kernel panic. The panic message contains also
+ * the supplied message.
+ *
+ * @param expr Expression which is expected to be true.
+ * @param msg  Additional message to show (string).
+ *
+ */
+#define ASSERT_VERBOSE(expr, msg) \
+        if (!(expr)) { \
+                panic("Assertion failed (%s, %s), caller=%p.", #expr, msg, CALLER); \
+        }
+
+#else /* CONFIG_DEBUG */
+
+#define ASSERT(expr)
+#define ASSERT_VERBOSE(expr, msg)
+
+#endif /* CONFIG_DEBUG */
+
+
+#ifdef CONFIG_LOG
 
 /** Extensive logging output macro
@@ -71 +99 @@
  *
  */
-
-#ifdef CONFIG_LOG
-#       define LOG(format, ...) \
-                printf("%s() at %s:%u: " format "\n", __func__, __FILE__, \
-                    __LINE__, ##__VA_ARGS__);
-#else
-#       define LOG(format, ...)
-#endif
+#define LOG(format, ...) \
+        printf("%s() at %s:%u: " format "\n", __func__, __FILE__, \
+            __LINE__, ##__VA_ARGS__);
 
 /** Extensive logging execute macro
@@ -87 +110 @@
  *
  */
+#define LOG_EXEC(fnc) \
+        { \
+                printf("%s() at %s:%u: " #fnc "\n", __func__, __FILE__, \
+                    __LINE__); \
+                fnc; \
+        }
+        
+#else /* CONFOG_LOG */
 
-#ifdef CONFIG_LOG
-#       define LOG_EXEC(fnc) \
-                { \
-                        printf("%s() at %s:%u: " #fnc "\n", __func__, __FILE__, \
-                            __LINE__); \
-                        fnc; \
-                }
-#else
-#       define LOG_EXEC(fnc) fnc
-#endif
+#define LOG(format, ...)
+#define LOG_EXEC(fnc) fnc
 
+#endif /* CONFOG_LOG */
 
 #endif