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Fix: event probes attached before event enabled
[lttng-ust.git]
/
liblttng-ust
/
tracef.c
diff --git
a/liblttng-ust/tracef.c
b/liblttng-ust/tracef.c
index 9ef063ce754c4bdcc05edf199c47794cb9afc066..fa001ea28c7245b3b5dde95a482b8935bbc4ddcc 100644
(file)
--- a/
liblttng-ust/tracef.c
+++ b/
liblttng-ust/tracef.c
@@
-23,24
+23,38
@@
#define _GNU_SOURCE
#define _LGPL_SOURCE
#include <stdio.h>
#define _GNU_SOURCE
#define _LGPL_SOURCE
#include <stdio.h>
+#include <helper.h>
#define TRACEPOINT_CREATE_PROBES
#define TRACEPOINT_DEFINE
#include "lttng-ust-tracef-provider.h"
#define TRACEPOINT_CREATE_PROBES
#define TRACEPOINT_DEFINE
#include "lttng-ust-tracef-provider.h"
-void _lttng_ust_tracef(const char *fmt, ...)
+static inline __attribute__((always_inline))
+void __lttng_ust_vtracef(const char *fmt, va_list ap)
{
{
- va_list ap;
char *msg;
char *msg;
-
int len
;
+
const int len = vasprintf(&msg, fmt, ap)
;
- va_start(ap, fmt);
- len = vasprintf(&msg, fmt, ap);
/* len does not include the final \0 */
if (len < 0)
goto end;
/* len does not include the final \0 */
if (len < 0)
goto end;
- __tracepoint_cb_lttng_ust_tracef___event(msg, len);
+ __tracepoint_cb_lttng_ust_tracef___event(msg, len,
+ LTTNG_UST_CALLER_IP());
free(msg);
end:
free(msg);
end:
+ return;
+}
+
+void _lttng_ust_vtracef(const char *fmt, va_list ap)
+{
+ __lttng_ust_vtracef(fmt, ap);
+}
+
+void _lttng_ust_tracef(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ __lttng_ust_vtracef(fmt, ap);
va_end(ap);
}
va_end(ap);
}
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