diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ftrace_event.h | 1 | ||||
| -rw-r--r-- | include/trace/ftrace.h | 28 |
2 files changed, 28 insertions, 1 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 2233c98d80d..bd23d8e52f0 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -121,6 +121,7 @@ struct ftrace_event_call { int (*regfunc)(struct ftrace_event_call *); void (*unregfunc)(struct ftrace_event_call *); int id; + const char *print_fmt; int (*raw_init)(struct ftrace_event_call *); int (*show_format)(struct ftrace_event_call *, struct trace_seq *); diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index c6fe03e902c..3351d85c83a 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -722,8 +722,20 @@ static struct trace_event ftrace_event_type_##call = { \ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) +#undef __entry +#define __entry REC + +#undef __print_flags +#undef __print_symbolic +#undef __get_dynamic_array +#undef __get_str + +#undef TP_printk +#define TP_printk(fmt, args...) "\"" fmt "\", " __stringify(args) + #undef DECLARE_EVENT_CLASS -#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ +static const char print_fmt_##call[] = print; #undef DEFINE_EVENT #define DEFINE_EVENT(template, call, proto, args) \ @@ -737,6 +749,7 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ .raw_init = trace_event_raw_init, \ .regfunc = ftrace_raw_reg_event_##call, \ .unregfunc = ftrace_raw_unreg_event_##call, \ + .print_fmt = print_fmt_##template, \ .show_format = ftrace_format_##template, \ .define_fields = ftrace_define_fields_##template, \ _TRACE_PROFILE_INIT(call) \ @@ -745,6 +758,8 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ #undef DEFINE_EVENT_PRINT #define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ \ +static const char print_fmt_##call[] = print; \ + \ static struct ftrace_event_call __used \ __attribute__((__aligned__(4))) \ __attribute__((section("_ftrace_events"))) event_##call = { \ @@ -754,6 +769,7 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ .raw_init = trace_event_raw_init, \ .regfunc = ftrace_raw_reg_event_##call, \ .unregfunc = ftrace_raw_unreg_event_##call, \ + .print_fmt = print_fmt_##call, \ .show_format = ftrace_format_##call, \ .define_fields = ftrace_define_fields_##template, \ _TRACE_PROFILE_INIT(call) \ @@ -837,6 +853,16 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ #ifdef CONFIG_EVENT_PROFILE +#undef __entry +#define __entry entry + +#undef __get_dynamic_array +#define __get_dynamic_array(field) \ + ((void *)__entry + (__entry->__data_loc_##field & 0xffff)) + +#undef __get_str +#define __get_str(field) (char *)__get_dynamic_array(field) + #undef __perf_addr #define __perf_addr(a) __addr = (a) |