1
 2#define __app__(x, y) str__##x##y
 3#define __app(x, y) __app__(x, y)
 4
 5#define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name)
 6
 7#define TRACE_MAKE_SYSTEM_STR()				\
 8	static const char TRACE_SYSTEM_STRING[] =	\
 9		__stringify(TRACE_SYSTEM)
10
11TRACE_MAKE_SYSTEM_STR();
12
13#undef TRACE_DEFINE_ENUM
14#define TRACE_DEFINE_ENUM(a)				\
15	static struct trace_eval_map __used __initdata	\
16	__##TRACE_SYSTEM##_##a =			\
17	{						\
18		.system = TRACE_SYSTEM_STRING,		\
19		.eval_string = #a,			\
20		.eval_value = a				\
21	};						\
22	static struct trace_eval_map __used		\
23	__section("_ftrace_eval_map")			\
24	*TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a
25
26#undef TRACE_DEFINE_SIZEOF
27#define TRACE_DEFINE_SIZEOF(a)				\
28	static struct trace_eval_map __used __initdata	\
29	__##TRACE_SYSTEM##_##a =			\
30	{						\
31		.system = TRACE_SYSTEM_STRING,		\
32		.eval_string = "sizeof(" #a ")",	\
33		.eval_value = sizeof(a)			\
34	};						\
35	static struct trace_eval_map __used		\
36	__section("_ftrace_eval_map")			\
37	*TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a

 1
 2#define __app__(x, y) str__##x##y
 3#define __app(x, y) __app__(x, y)
 4
 5#define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name)
 6
 7#define TRACE_MAKE_SYSTEM_STR()				\
 8	static const char TRACE_SYSTEM_STRING[] =	\
 9		__stringify(TRACE_SYSTEM)
10
11TRACE_MAKE_SYSTEM_STR();
12
13#undef TRACE_DEFINE_ENUM
14#define TRACE_DEFINE_ENUM(a)				\
15	static struct trace_eval_map __used __initdata	\
16	__##TRACE_SYSTEM##_##a =			\
17	{						\
18		.system = TRACE_SYSTEM_STRING,		\
19		.eval_string = #a,			\
20		.eval_value = a				\
21	};						\
22	static struct trace_eval_map __used		\
23	__section("_ftrace_eval_map")			\
24	*TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a
25
26#undef TRACE_DEFINE_SIZEOF
27#define TRACE_DEFINE_SIZEOF(a)				\
28	static struct trace_eval_map __used __initdata	\
29	__##TRACE_SYSTEM##_##a =			\
30	{						\
31		.system = TRACE_SYSTEM_STRING,		\
32		.eval_string = "sizeof(" #a ")",	\
33		.eval_value = sizeof(a)			\
34	};						\
35	static struct trace_eval_map __used		\
36	__section("_ftrace_eval_map")			\
37	*TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a