#include <sys/types.h>
#include <stdarg.h>
-#include <ust/kernelcompat.h>
+#include <ust/marker.h>
+#include <ust/probe.h>
+#include <ust/core.h>
#include "channels.h"
#include "tracercore.h"
#include "tracerconst.h"
-#include <ust/marker.h>
-#include <ust/probe.h>
#include "buffers.h"
/* Number of bytes to log with a read/write event */
extern size_t ltt_serialize_data(struct ust_buffer *buf, size_t buf_offset,
struct ltt_serialize_closure *closure,
void *serialize_private,
- int *largest_align, const char *fmt, va_list *args);
+ unsigned int stack_pos_ctx, int *largest_align,
+ const char *fmt, va_list *args);
struct ltt_probe_private_data {
struct ust_trace *trace; /*
LTT_CHANNEL_UST,
};
+struct chan_info_struct {
+ const char *name;
+ unsigned int def_subbufsize;
+ unsigned int def_subbufcount;
+};
+
struct ltt_active_marker {
struct list_head node; /* active markers list */
const char *channel;
return offsetof(struct ltt_subbuffer_header, header_end);
}
-extern size_t ltt_write_event_header_slow(struct ust_trace *trace,
- struct ust_channel *channel,
+extern size_t ltt_write_event_header_slow(struct ust_channel *channel,
struct ust_buffer *buf, long buf_offset,
u16 eID, u32 event_size,
u64 tsc, unsigned int rflags);
*
* returns : offset where the event data must be written.
*/
-static __inline__ size_t ltt_write_event_header(struct ust_trace *trace,
- struct ust_channel *chan,
+static __inline__ size_t ltt_write_event_header(struct ust_channel *chan,
struct ust_buffer *buf, long buf_offset,
u16 eID, u32 event_size,
u64 tsc, unsigned int rflags)
return buf_offset;
slow_path:
- return ltt_write_event_header_slow(trace, chan, buf, buf_offset,
+ return ltt_write_event_header_slow(chan, buf, buf_offset,
eID, event_size, tsc, rflags);
}
header->freq_scale = trace->freq_scale;
}
+static __inline__ int ust_get_cpu(void)
+{
+#ifndef UST_VALGRIND
+ return sched_getcpu();
+#else
+ /* Valgrind does not support the sched_getcpu() vsyscall.
+ * It causes it to detect a segfault in the program and stop it.
+ * So if we want to check libust with valgrind, we have to refrain
+ * from using this call. TODO: it would probably be better to return
+ * other values too, to better test it.
+ */
+ return 0;
+#endif
+}
+
/*
* Size reserved for high priority events (interrupts, NMI, BH) at the end of a