#include <stdint.h>
#include <lttng/ust-compiler.h>
+#ifndef LTTNG_PACKED
+#error "LTTNG_PACKED should be defined"
+#endif
+
#ifndef __ust_stringify
#define __ust_stringify1(x) #x
#define __ust_stringify(x) __ust_stringify1(x)
#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_MAJOR_VERSION 9
+#define LTTNG_UST_ABI_MAJOR_VERSION_OLDEST_COMPATIBLE 8
#define LTTNG_UST_ABI_MINOR_VERSION 0
enum lttng_ust_instrumentation {
*/
} LTTNG_PACKED;
+#define LTTNG_UST_TRIGGER_PADDING1 16
+#define LTTNG_UST_TRIGGER_PADDING2 (LTTNG_UST_SYM_NAME_LEN + 32)
+struct lttng_ust_trigger {
+ uint64_t id;
+ enum lttng_ust_instrumentation instrumentation;
+ char name[LTTNG_UST_SYM_NAME_LEN]; /* event name */
+
+ enum lttng_ust_loglevel_type loglevel_type;
+ int loglevel; /* value, -1: all */
+ char padding[LTTNG_UST_TRIGGER_PADDING1];
+
+ /* Per instrumentation type configuration */
+ union {
+ char padding[LTTNG_UST_TRIGGER_PADDING2];
+ } u;
+} LTTNG_PACKED;
+
+#define LTTNG_TRIGGER_NOTIFICATION_PADDING 32
+struct lttng_ust_trigger_notification {
+ uint64_t id;
+ uint16_t capture_buf_size;
+ char padding[LTTNG_TRIGGER_NOTIFICATION_PADDING];
+} LTTNG_PACKED;
+
#define LTTNG_UST_EVENT_PADDING1 16
#define LTTNG_UST_EVENT_PADDING2 (LTTNG_UST_SYM_NAME_LEN + 32)
struct lttng_ust_event {
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,
+ LTTNG_UST_CONTEXT_CGROUP_NS = 8,
+ LTTNG_UST_CONTEXT_IPC_NS = 9,
+ LTTNG_UST_CONTEXT_MNT_NS = 10,
+ LTTNG_UST_CONTEXT_NET_NS = 11,
+ LTTNG_UST_CONTEXT_PID_NS = 12,
+ LTTNG_UST_CONTEXT_USER_NS = 13,
+ LTTNG_UST_CONTEXT_UTS_NS = 14,
+ LTTNG_UST_CONTEXT_VUID = 15,
+ LTTNG_UST_CONTEXT_VEUID = 16,
+ LTTNG_UST_CONTEXT_VSUID = 17,
+ LTTNG_UST_CONTEXT_VGID = 18,
+ LTTNG_UST_CONTEXT_VEGID = 19,
+ LTTNG_UST_CONTEXT_VSGID = 20,
};
+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
LTTNG_UST_OBJECT_TYPE_STREAM = 1,
LTTNG_UST_OBJECT_TYPE_EVENT = 2,
LTTNG_UST_OBJECT_TYPE_CONTEXT = 3,
+ LTTNG_UST_OBJECT_TYPE_TRIGGER_GROUP = 4,
+ LTTNG_UST_OBJECT_TYPE_TRIGGER = 5,
};
#define LTTNG_UST_OBJECT_DATA_PADDING1 32
char data[0];
} LTTNG_PACKED;
+#define CAPTURE_BYTECODE_MAX_LEN 65536
+#define LTTNG_UST_CAPTURE_PADDING 32
+struct lttng_ust_capture_bytecode {
+ uint32_t len;
+ uint32_t reloc_offset;
+ uint64_t seqnum;
+ char padding[LTTNG_UST_CAPTURE_PADDING];
+ 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)
_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)
/* Event FD commands */
#define LTTNG_UST_FILTER _UST_CMD(0xA0)
+#define LTTNG_UST_EXCLUSION _UST_CMD(0xA1)
+
+/* Trigger commands */
+#define LTTNG_UST_TRIGGER_GROUP_CREATE _UST_CMD(0xB0)
+#define LTTNG_UST_TRIGGER_CREATE \
+ _UST_CMDW(0xB1, struct lttng_ust_trigger)
+#define LTTNG_UST_CAPTURE _UST_CMD(0xB2)
#define LTTNG_UST_ROOT_HANDLE 0
struct {
struct lttng_ust_field_iter entry;
} field_list;
+ struct {
+ char *ctxname;
+ } app_context;
+ struct {
+ int trigger_notif_fd;
+ } trigger_handle;
};
struct lttng_ust_objd_ops {