Signed-off-by: Lluís Vilanova <vilan...@ac.upc.edu>
---
scripts/tracetool/backend/stderr.py | 27 ++++++++-------------------
trace/stderr.c | 34 ++++++----------------------------
trace/stderr.h | 11 -----------
3 files changed, 14 insertions(+), 58 deletions(-)
delete mode 100644 trace/stderr.h
diff --git a/scripts/tracetool/backend/stderr.py
b/scripts/tracetool/backend/stderr.py
index a10fbb8..6f93dbd 100644
--- a/scripts/tracetool/backend/stderr.py
+++ b/scripts/tracetool/backend/stderr.py
@@ -20,40 +20,29 @@ 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('};')
+ pass
def h(events):
out('#include <stdio.h>',
- '#include "trace/stderr.h"',
+ '#include "trace/control.h"',
'',
- 'extern TraceEvent trace_list[];')
+ )
- for num, e in enumerate(events):
+ for e in events:
argnames = ", ".join(e.args.names())
if len(e.args) > 0:
argnames = ", " + argnames
out('static inline void trace_%(name)s(%(args)s)',
'{',
- ' if (trace_list[%(event_num)s].state != 0) {',
+ ' bool _state = trace_event_get_state(%(event_id)s);',
+ ' if (_state) {',
' fprintf(stderr, "%(name)s " %(fmt)s "\\n" %(argnames)s);',
' }',
'}',
name = e.name,
args = e.args,
- event_num = num,
- fmt = e.fmt,
+ event_id = "TRACE_" + e.name.upper(),
+ fmt = e.fmt.rstrip("\n"),
argnames = argnames,
)
-
- out('',
- '#define NR_TRACE_EVENTS %d' % len(events))
diff --git a/trace/stderr.c b/trace/stderr.c
index 0810d6f..e212efd 100644
--- a/trace/stderr.c
+++ b/trace/stderr.c
@@ -4,40 +4,18 @@
void trace_print_events(FILE *stream, fprintf_function stream_printf)
{
- unsigned int i;
+ TraceEventID 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;
}
bool trace_backend_init(const char *events, const char *file)
diff --git a/trace/stderr.h b/trace/stderr.h
deleted file mode 100644
index d575b61..0000000
--- a/trace/stderr.h
+++ /dev/null
@@ -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 */
