#define LTTNG_UST_COMM_MAGIC 0xC57C57C5
/* Version for ABI between liblttng-ust, sessiond, consumerd */
-#define LTTNG_UST_ABI_MAJOR_VERSION 5
-#define LTTNG_UST_ABI_MINOR_VERSION 0
+#define LTTNG_UST_ABI_MAJOR_VERSION 7
+#define LTTNG_UST_ABI_MINOR_VERSION 2
enum lttng_ust_instrumentation {
LTTNG_UST_TRACEPOINT = 0,
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;
unsigned int switch_timer_interval; /* usec */
unsigned int read_timer_interval; /* usec */
enum lttng_ust_output output; /* splice, mmap */
- char padding[LTTNG_UST_CHANNEL_ATTR_PADDING];
+ union {
+ struct {
+ int64_t blocking_timeout; /* Blocking timeout (usec) */
+ } s;
+ char padding[LTTNG_UST_CHANNEL_ATTR_PADDING];
+ } u;
} LTTNG_PACKED;
#define LTTNG_UST_TRACEPOINT_ITER_PADDING 16
_UST_CMDW(0x51, struct lttng_ust_channel)
#define LTTNG_UST_SESSION_START _UST_CMD(0x52)
#define LTTNG_UST_SESSION_STOP _UST_CMD(0x53)
+#define LTTNG_UST_SESSION_STATEDUMP _UST_CMD(0x54)
/* Channel FD commands */
#define LTTNG_UST_STREAM _UST_CMD(0x60)
struct {
struct lttng_ust_field_iter entry;
} field_list;
+ struct {
+ char *ctxname;
+ } app_context;
};
struct lttng_ust_objd_ops {