#define LTTNG_UST_COMM_MAGIC 0xC57C57C5
/* Version for ABI between liblttng-ust, sessiond, consumerd */
-#define LTTNG_UST_ABI_MAJOR_VERSION 4
-#define LTTNG_UST_ABI_MINOR_VERSION 0
+#define LTTNG_UST_ABI_MAJOR_VERSION 7
+#define LTTNG_UST_ABI_MINOR_VERSION 1
enum lttng_ust_instrumentation {
LTTNG_UST_TRACEPOINT = 0,
LTTNG_UST_CONTEXT_VPID = 1,
LTTNG_UST_CONTEXT_PTHREAD_ID = 2,
LTTNG_UST_CONTEXT_PROCNAME = 3,
+ LTTNG_UST_CONTEXT_IP = 4,
+ LTTNG_UST_CONTEXT_PERF_THREAD_COUNTER = 5,
+ LTTNG_UST_CONTEXT_CPU_ID = 6,
+ LTTNG_UST_CONTEXT_APP_CONTEXT = 7,
};
+struct lttng_ust_perf_counter_ctx {
+ uint32_t type;
+ uint64_t config;
+ char name[LTTNG_UST_SYM_NAME_LEN];
+} LTTNG_PACKED;
+
#define LTTNG_UST_CONTEXT_PADDING1 16
#define LTTNG_UST_CONTEXT_PADDING2 (LTTNG_UST_SYM_NAME_LEN + 32)
struct lttng_ust_context {
char padding[LTTNG_UST_CONTEXT_PADDING1];
union {
+ struct lttng_ust_perf_counter_ctx perf_counter;
+ struct {
+ /* Includes trailing '\0'. */
+ uint32_t provider_name_len;
+ uint32_t ctx_name_len;
+ } app_ctx;
char padding[LTTNG_UST_CONTEXT_PADDING2];
} u;
} LTTNG_PACKED;
*/
#define LTTNG_UST_CHANNEL_ATTR_PADDING (LTTNG_UST_SYM_NAME_LEN + 32)
struct lttng_ust_channel_attr {
- uint64_t subbuf_size; /* bytes */
+ uint64_t subbuf_size; /* bytes, power of 2 */
uint64_t num_subbuf; /* power of 2 */
int overwrite; /* 1: overwrite, 0: discard */
unsigned int switch_timer_interval; /* usec */
char data[0];
} LTTNG_PACKED;
+#define LTTNG_UST_EXCLUSION_PADDING 32
+struct lttng_ust_event_exclusion {
+ uint32_t count;
+ char padding[LTTNG_UST_EXCLUSION_PADDING];
+ char names[LTTNG_UST_SYM_NAME_LEN][0];
+} LTTNG_PACKED;
+
#define _UST_CMD(minor) (minor)
#define _UST_CMDR(minor, type) (minor)
#define _UST_CMDW(minor, type) (minor)