@@ -22,14 +22,7 @@ PUBLIC = True
def c(events):
out('#include "trace.h"',
'',
- 'TraceEvent trace_list[] = {')
-
- for e in events:
- out('{.tp_name = "%(name)s", .state=0},',
- name = e.name,
- )
-
- out('};')
+ )
def h(events):
out('#include "trace/simple.h"',
@@ -53,6 +46,3 @@ def h(events):
argc = len(e.args),
trace_args = simple_args,
)
-
- out('#define NR_TRACE_EVENTS %d' % len(events))
- out('extern TraceEvent trace_list[NR_TRACE_EVENTS];')
@@ -156,7 +156,9 @@ static void trace(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3,
unsigned int idx;
uint64_t timestamp;
- if (!trace_list[event].state) {
+ TraceEvent *eventp = trace_event_id(event);
+ bool _state = trace_event_get_state_dynamic(eventp);
+ if (!_state) {
return;
}
@@ -315,38 +317,16 @@ void trace_print_events(FILE *stream, fprintf_function stream_printf)
{
unsigned int i;
- for (i = 0; i < NR_TRACE_EVENTS; i++) {
+ for (i = 0; i < trace_event_count(); i++) {
+ TraceEvent *ev = trace_event_id(i);
stream_printf(stream, "%s [Event ID %u] : state %u\n",
- trace_list[i].tp_name, i, trace_list[i].state);
+ trace_event_get_name(ev), i, trace_event_get_state_dynamic(ev));
}
}
-bool trace_event_set_state(const char *name, bool state)
+void trace_event_set_state_dynamic_backend(TraceEvent *ev, bool state)
{
- unsigned int i;
- unsigned int len;
- bool wildcard = false;
- bool matched = false;
-
- len = strlen(name);
- if (len > 0 && name[len - 1] == '*') {
- wildcard = true;
- len -= 1;
- }
- for (i = 0; i < NR_TRACE_EVENTS; i++) {
- if (wildcard) {
- if (!strncmp(trace_list[i].tp_name, name, len)) {
- trace_list[i].state = state;
- matched = true;
- }
- continue;
- }
- if (!strcmp(trace_list[i].tp_name, name)) {
- trace_list[i].state = state;
- return true;
- }
- }
- return matched;
+ ev->dstate = state;
}
/* Helper function to create a thread with signals blocked. Use glib's
@@ -15,12 +15,8 @@
#include <stdbool.h>
#include <stdio.h>
-typedef uint64_t TraceEventID;
+#include "trace-events.h"
-typedef struct {
- const char *tp_name;
- bool state;
-} TraceEvent;
void trace0(TraceEventID event);
void trace1(TraceEventID event, uint64_t x1);
deleted file mode 100644
@@ -1,11 +0,0 @@
-#ifndef TRACE_STDERR_H
-#define TRACE_STDERR_H
-
-typedef uint64_t TraceEventID;
-
-typedef struct {
- const char *tp_name;
- bool state;
-} TraceEvent;
-
-#endif /* ! TRACE_STDERR_H */
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu> --- scripts/tracetool/backend/simple.py | 12 +----------- trace/simple.c | 36 ++++++++--------------------------- trace/simple.h | 6 +----- trace/stderr.h | 11 ----------- 4 files changed, 10 insertions(+), 55 deletions(-) delete mode 100644 trace/stderr.h