| 1 | // SPDX-FileCopyrightText: 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 2 | // |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | |
| 5 | /* |
| 6 | * LTTng-UST ABI header |
| 7 | */ |
| 8 | |
| 9 | #ifndef _LTTNG_UST_ABI_H |
| 10 | #define _LTTNG_UST_ABI_H |
| 11 | |
| 12 | #include <stdint.h> |
| 13 | #include <lttng/ust-compiler.h> |
| 14 | |
| 15 | #define LTTNG_UST_ABI_SYM_NAME_LEN 256 |
| 16 | #define LTTNG_UST_ABI_PROCNAME_LEN 16 |
| 17 | |
| 18 | /* UST comm magic number, used to validate protocol and endianness. */ |
| 19 | #define LTTNG_UST_ABI_COMM_MAGIC 0xC57C57C5 |
| 20 | |
| 21 | /* Version for ABI between liblttng-ust, sessiond, consumerd */ |
| 22 | #define LTTNG_UST_ABI_MAJOR_VERSION 10 |
| 23 | #define LTTNG_UST_ABI_MAJOR_VERSION_OLDEST_COMPATIBLE 8 |
| 24 | #define LTTNG_UST_ABI_MINOR_VERSION 0 |
| 25 | |
| 26 | #define LTTNG_UST_ABI_CMD_MAX_LEN 4096U |
| 27 | |
| 28 | enum lttng_ust_abi_instrumentation { |
| 29 | LTTNG_UST_ABI_TRACEPOINT = 0, |
| 30 | LTTNG_UST_ABI_PROBE = 1, |
| 31 | LTTNG_UST_ABI_FUNCTION = 2, |
| 32 | }; |
| 33 | |
| 34 | enum lttng_ust_abi_loglevel_type { |
| 35 | LTTNG_UST_ABI_LOGLEVEL_ALL = 0, |
| 36 | LTTNG_UST_ABI_LOGLEVEL_RANGE = 1, |
| 37 | LTTNG_UST_ABI_LOGLEVEL_SINGLE = 2, |
| 38 | }; |
| 39 | |
| 40 | enum lttng_ust_abi_output { |
| 41 | LTTNG_UST_ABI_MMAP = 0, |
| 42 | }; |
| 43 | |
| 44 | enum lttng_ust_abi_chan_type { |
| 45 | LTTNG_UST_ABI_CHAN_PER_CPU = 0, |
| 46 | LTTNG_UST_ABI_CHAN_METADATA = 1, |
| 47 | }; |
| 48 | |
| 49 | struct lttng_ust_abi_tracer_version { |
| 50 | uint32_t major; |
| 51 | uint32_t minor; |
| 52 | uint32_t patchlevel; |
| 53 | } __attribute__((packed)); |
| 54 | |
| 55 | #define LTTNG_UST_ABI_CHANNEL_PADDING (LTTNG_UST_ABI_SYM_NAME_LEN + 32) |
| 56 | /* |
| 57 | * Given that the consumerd is limited to 64k file descriptors, we |
| 58 | * cannot expect much more than 1MB channel structure size. This size is |
| 59 | * depends on the number of streams within a channel, which depends on |
| 60 | * the number of possible CPUs on the system. |
| 61 | */ |
| 62 | #define LTTNG_UST_ABI_CHANNEL_DATA_MAX_LEN 1048576U |
| 63 | struct lttng_ust_abi_channel { |
| 64 | uint64_t len; |
| 65 | int32_t type; /* enum lttng_ust_abi_chan_type */ |
| 66 | char padding[LTTNG_UST_ABI_CHANNEL_PADDING]; |
| 67 | char data[]; /* variable sized data */ |
| 68 | } __attribute__((packed)); |
| 69 | |
| 70 | #define LTTNG_UST_ABI_STREAM_PADDING1 (LTTNG_UST_ABI_SYM_NAME_LEN + 32) |
| 71 | struct lttng_ust_abi_stream { |
| 72 | uint64_t len; /* shm len */ |
| 73 | uint32_t stream_nr; /* stream number */ |
| 74 | char padding[LTTNG_UST_ABI_STREAM_PADDING1]; |
| 75 | /* |
| 76 | * shm_fd and wakeup_fd are send over unix socket as file |
| 77 | * descriptors after this structure. |
| 78 | */ |
| 79 | } __attribute__((packed)); |
| 80 | |
| 81 | #define LTTNG_UST_ABI_EVENT_PADDING1 8 |
| 82 | #define LTTNG_UST_ABI_EVENT_PADDING2 (LTTNG_UST_ABI_SYM_NAME_LEN + 32) |
| 83 | struct lttng_ust_abi_event { |
| 84 | int32_t instrumentation; /* enum lttng_ust_abi_instrumentation */ |
| 85 | char name[LTTNG_UST_ABI_SYM_NAME_LEN]; /* event name */ |
| 86 | |
| 87 | int32_t loglevel_type; /* enum lttng_ust_abi_loglevel_type */ |
| 88 | int32_t loglevel; /* value, -1: all */ |
| 89 | uint64_t token; /* User-provided token */ |
| 90 | char padding[LTTNG_UST_ABI_EVENT_PADDING1]; |
| 91 | |
| 92 | /* Per instrumentation type configuration */ |
| 93 | union { |
| 94 | char padding[LTTNG_UST_ABI_EVENT_PADDING2]; |
| 95 | } u; |
| 96 | } __attribute__((packed)); |
| 97 | |
| 98 | #define LTTNG_UST_ABI_EVENT_NOTIFIER_PADDING 32 |
| 99 | struct lttng_ust_abi_event_notifier { |
| 100 | struct lttng_ust_abi_event event; |
| 101 | uint64_t error_counter_index; |
| 102 | char padding[LTTNG_UST_ABI_EVENT_NOTIFIER_PADDING]; |
| 103 | } __attribute__((packed)); |
| 104 | |
| 105 | #define LTTNG_UST_ABI_EVENT_NOTIFIER_NOTIFICATION_PADDING 32 |
| 106 | struct lttng_ust_abi_event_notifier_notification { |
| 107 | uint64_t token; |
| 108 | uint16_t capture_buf_size; |
| 109 | char padding[LTTNG_UST_ABI_EVENT_NOTIFIER_NOTIFICATION_PADDING]; |
| 110 | } __attribute__((packed)); |
| 111 | |
| 112 | enum lttng_ust_abi_key_token_type { |
| 113 | LTTNG_UST_ABI_KEY_TOKEN_STRING = 0, /* arg: strtab_offset. */ |
| 114 | LTTNG_UST_ABI_KEY_TOKEN_EVENT_NAME = 1, /* no arg. */ |
| 115 | LTTNG_UST_ABI_KEY_TOKEN_PROVIDER_NAME = 2, /* no arg. */ |
| 116 | }; |
| 117 | |
| 118 | enum lttng_ust_abi_counter_arithmetic { |
| 119 | LTTNG_UST_ABI_COUNTER_ARITHMETIC_MODULAR = 0, |
| 120 | LTTNG_UST_ABI_COUNTER_ARITHMETIC_SATURATION = 1, |
| 121 | }; |
| 122 | |
| 123 | enum lttng_ust_abi_counter_bitness { |
| 124 | LTTNG_UST_ABI_COUNTER_BITNESS_32 = 0, |
| 125 | LTTNG_UST_ABI_COUNTER_BITNESS_64 = 1, |
| 126 | }; |
| 127 | |
| 128 | struct lttng_ust_abi_key_token { |
| 129 | uint32_t len; /* length of child structure. */ |
| 130 | uint32_t type; /* enum lttng_ust_abi_key_token_type */ |
| 131 | /* |
| 132 | * The size of this structure is fixed because it is embedded into |
| 133 | * children structures. |
| 134 | */ |
| 135 | } __attribute__((packed)); |
| 136 | |
| 137 | /* Length of this structure excludes the following string. */ |
| 138 | struct lttng_ust_abi_key_token_string { |
| 139 | struct lttng_ust_abi_key_token parent; |
| 140 | uint32_t string_len; /* string length (includes \0) */ |
| 141 | |
| 142 | char str[]; /* Null-terminated string following this structure. */ |
| 143 | } __attribute__((packed)); |
| 144 | |
| 145 | /* |
| 146 | * token types event_name and provider_name don't have specific fields, |
| 147 | * so they do not need to derive their own specific child structure. |
| 148 | */ |
| 149 | |
| 150 | /* |
| 151 | * Dimension indexing: All events should use the same key type to index |
| 152 | * a given map dimension. |
| 153 | */ |
| 154 | enum lttng_ust_abi_key_type { |
| 155 | LTTNG_UST_ABI_KEY_TYPE_TOKENS = 0, /* Dimension key is a set of tokens. */ |
| 156 | LTTNG_UST_ABI_KEY_TYPE_INTEGER = 1, /* Dimension key is an integer value. */ |
| 157 | }; |
| 158 | |
| 159 | struct lttng_ust_abi_counter_key_dimension { |
| 160 | uint32_t len; /* length of child structure */ |
| 161 | uint32_t key_type; /* enum lttng_ust_abi_key_type */ |
| 162 | /* |
| 163 | * The size of this structure is fixed because it is embedded into |
| 164 | * children structures. |
| 165 | */ |
| 166 | } __attribute__((packed)); |
| 167 | |
| 168 | struct lttng_ust_abi_counter_key_dimension_tokens { |
| 169 | struct lttng_ust_abi_counter_key_dimension parent; |
| 170 | uint32_t nr_key_tokens; |
| 171 | |
| 172 | /* Followed by an array of nr_key_tokens struct lttng_ust_abi_key_token elements. */ |
| 173 | } __attribute__((packed)); |
| 174 | |
| 175 | /* |
| 176 | * The "integer" key type is not implemented yet, but when it will be |
| 177 | * introduced in the future, its specific key dimension will allow |
| 178 | * defining the function to apply over input argument, bytecode to run |
| 179 | * and so on. |
| 180 | */ |
| 181 | |
| 182 | enum lttng_ust_abi_counter_action { |
| 183 | LTTNG_UST_ABI_COUNTER_ACTION_INCREMENT = 0, |
| 184 | |
| 185 | /* |
| 186 | * Can be extended with additional actions, such as decrement, |
| 187 | * set value, run bytecode, and so on. |
| 188 | */ |
| 189 | }; |
| 190 | |
| 191 | struct lttng_ust_abi_counter_event { |
| 192 | uint32_t len; /* length of this structure */ |
| 193 | uint32_t action; /* enum lttng_ust_abi_counter_action */ |
| 194 | |
| 195 | struct lttng_ust_abi_event event; |
| 196 | uint32_t number_key_dimensions; /* array of dimensions is an array of var. len. elements. */ |
| 197 | |
| 198 | /* |
| 199 | * Followed by additional data specific to the action, and by a |
| 200 | * variable-length array of key dimensions. |
| 201 | */ |
| 202 | } __attribute__((packed)); |
| 203 | |
| 204 | enum lttng_ust_abi_counter_dimension_flags { |
| 205 | LTTNG_UST_ABI_COUNTER_DIMENSION_FLAG_UNDERFLOW = (1 << 0), |
| 206 | LTTNG_UST_ABI_COUNTER_DIMENSION_FLAG_OVERFLOW = (1 << 1), |
| 207 | }; |
| 208 | |
| 209 | struct lttng_ust_abi_counter_dimension { |
| 210 | uint32_t key_type; /* enum lttng_ust_abi_key_type */ |
| 211 | uint32_t flags; /* enum lttng_ust_abi_counter_dimension_flags */ |
| 212 | uint64_t size; /* dimension size (count of entries) */ |
| 213 | uint64_t underflow_index; |
| 214 | uint64_t overflow_index; |
| 215 | } __attribute__((packed)); |
| 216 | |
| 217 | enum lttng_ust_abi_counter_conf_flags { |
| 218 | LTTNG_UST_ABI_COUNTER_CONF_FLAG_COALESCE_HITS = (1 << 0), |
| 219 | }; |
| 220 | |
| 221 | struct lttng_ust_abi_counter_conf { |
| 222 | uint32_t len; /* Length of fields before var. len. data. */ |
| 223 | uint32_t flags; /* enum lttng_ust_abi_counter_conf_flags */ |
| 224 | uint32_t arithmetic; /* enum lttng_ust_abi_counter_arithmetic */ |
| 225 | uint32_t bitness; /* enum lttng_ust_abi_counter_bitness */ |
| 226 | int64_t global_sum_step; |
| 227 | uint32_t number_dimensions; |
| 228 | uint32_t elem_len; /* array stride (size of lttng_ust_abi_counter_dimension) */ |
| 229 | } __attribute__((packed)); |
| 230 | |
| 231 | struct lttng_ust_abi_counter_global { |
| 232 | uint32_t len; /* Length of this structure */ |
| 233 | uint64_t shm_len; /* shm len */ |
| 234 | } __attribute__((packed)); |
| 235 | |
| 236 | struct lttng_ust_abi_counter_cpu { |
| 237 | uint32_t len; /* Length of this structure */ |
| 238 | uint64_t shm_len; /* shm len */ |
| 239 | uint32_t cpu_nr; |
| 240 | } __attribute__((packed)); |
| 241 | |
| 242 | enum lttng_ust_abi_field_type { |
| 243 | LTTNG_UST_ABI_FIELD_OTHER = 0, |
| 244 | LTTNG_UST_ABI_FIELD_INTEGER = 1, |
| 245 | LTTNG_UST_ABI_FIELD_ENUM = 2, |
| 246 | LTTNG_UST_ABI_FIELD_FLOAT = 3, |
| 247 | LTTNG_UST_ABI_FIELD_STRING = 4, |
| 248 | }; |
| 249 | |
| 250 | #define LTTNG_UST_ABI_FIELD_ITER_PADDING (LTTNG_UST_ABI_SYM_NAME_LEN + 28) |
| 251 | struct lttng_ust_abi_field_iter { |
| 252 | char event_name[LTTNG_UST_ABI_SYM_NAME_LEN]; |
| 253 | char field_name[LTTNG_UST_ABI_SYM_NAME_LEN]; |
| 254 | int32_t type; /* enum lttng_ust_abi_field_type */ |
| 255 | int loglevel; /* event loglevel */ |
| 256 | int nowrite; |
| 257 | char padding[LTTNG_UST_ABI_FIELD_ITER_PADDING]; |
| 258 | } __attribute__((packed)); |
| 259 | |
| 260 | enum lttng_ust_abi_context_type { |
| 261 | LTTNG_UST_ABI_CONTEXT_VTID = 0, |
| 262 | LTTNG_UST_ABI_CONTEXT_VPID = 1, |
| 263 | LTTNG_UST_ABI_CONTEXT_PTHREAD_ID = 2, |
| 264 | LTTNG_UST_ABI_CONTEXT_PROCNAME = 3, |
| 265 | LTTNG_UST_ABI_CONTEXT_IP = 4, |
| 266 | LTTNG_UST_ABI_CONTEXT_PERF_THREAD_COUNTER = 5, |
| 267 | LTTNG_UST_ABI_CONTEXT_CPU_ID = 6, |
| 268 | LTTNG_UST_ABI_CONTEXT_APP_CONTEXT = 7, |
| 269 | LTTNG_UST_ABI_CONTEXT_CGROUP_NS = 8, |
| 270 | LTTNG_UST_ABI_CONTEXT_IPC_NS = 9, |
| 271 | LTTNG_UST_ABI_CONTEXT_MNT_NS = 10, |
| 272 | LTTNG_UST_ABI_CONTEXT_NET_NS = 11, |
| 273 | LTTNG_UST_ABI_CONTEXT_PID_NS = 12, |
| 274 | LTTNG_UST_ABI_CONTEXT_USER_NS = 13, |
| 275 | LTTNG_UST_ABI_CONTEXT_UTS_NS = 14, |
| 276 | LTTNG_UST_ABI_CONTEXT_VUID = 15, |
| 277 | LTTNG_UST_ABI_CONTEXT_VEUID = 16, |
| 278 | LTTNG_UST_ABI_CONTEXT_VSUID = 17, |
| 279 | LTTNG_UST_ABI_CONTEXT_VGID = 18, |
| 280 | LTTNG_UST_ABI_CONTEXT_VEGID = 19, |
| 281 | LTTNG_UST_ABI_CONTEXT_VSGID = 20, |
| 282 | LTTNG_UST_ABI_CONTEXT_TIME_NS = 21, |
| 283 | }; |
| 284 | |
| 285 | struct lttng_ust_abi_perf_counter_ctx { |
| 286 | uint32_t type; |
| 287 | uint64_t config; |
| 288 | char name[LTTNG_UST_ABI_SYM_NAME_LEN]; |
| 289 | } __attribute__((packed)); |
| 290 | |
| 291 | #define LTTNG_UST_ABI_CONTEXT_PADDING1 16 |
| 292 | #define LTTNG_UST_ABI_CONTEXT_PADDING2 (LTTNG_UST_ABI_SYM_NAME_LEN + 32) |
| 293 | struct lttng_ust_abi_context { |
| 294 | int32_t ctx; /* enum lttng_ust_abi_context_type */ |
| 295 | char padding[LTTNG_UST_ABI_CONTEXT_PADDING1]; |
| 296 | |
| 297 | union { |
| 298 | struct lttng_ust_abi_perf_counter_ctx perf_counter; |
| 299 | struct { |
| 300 | /* Includes trailing '\0'. */ |
| 301 | uint32_t provider_name_len; |
| 302 | uint32_t ctx_name_len; |
| 303 | } app_ctx; |
| 304 | char padding[LTTNG_UST_ABI_CONTEXT_PADDING2]; |
| 305 | } u; |
| 306 | } __attribute__((packed)); |
| 307 | |
| 308 | /* |
| 309 | * Tracer channel attributes. |
| 310 | */ |
| 311 | #define LTTNG_UST_ABI_CHANNEL_ATTR_PADDING (LTTNG_UST_ABI_SYM_NAME_LEN + 32) |
| 312 | struct lttng_ust_abi_channel_attr { |
| 313 | uint64_t subbuf_size; /* bytes */ |
| 314 | uint64_t num_subbuf; /* power of 2 */ |
| 315 | int overwrite; /* 1: overwrite, 0: discard */ |
| 316 | unsigned int switch_timer_interval; /* usec */ |
| 317 | unsigned int read_timer_interval; /* usec */ |
| 318 | int32_t output; /* enum lttng_ust_abi_output */ |
| 319 | union { |
| 320 | struct { |
| 321 | int64_t blocking_timeout; /* Blocking timeout (usec) */ |
| 322 | } s; |
| 323 | char padding[LTTNG_UST_ABI_CHANNEL_ATTR_PADDING]; |
| 324 | } u; |
| 325 | } __attribute__((packed)); |
| 326 | |
| 327 | #define LTTNG_UST_ABI_TRACEPOINT_ITER_PADDING 16 |
| 328 | struct lttng_ust_abi_tracepoint_iter { |
| 329 | char name[LTTNG_UST_ABI_SYM_NAME_LEN]; /* provider:name */ |
| 330 | int loglevel; |
| 331 | char padding[LTTNG_UST_ABI_TRACEPOINT_ITER_PADDING]; |
| 332 | } __attribute__((packed)); |
| 333 | |
| 334 | enum lttng_ust_abi_object_type { |
| 335 | LTTNG_UST_ABI_OBJECT_TYPE_UNKNOWN = -1, |
| 336 | LTTNG_UST_ABI_OBJECT_TYPE_CHANNEL = 0, |
| 337 | LTTNG_UST_ABI_OBJECT_TYPE_STREAM = 1, |
| 338 | LTTNG_UST_ABI_OBJECT_TYPE_EVENT = 2, |
| 339 | LTTNG_UST_ABI_OBJECT_TYPE_CONTEXT = 3, |
| 340 | LTTNG_UST_ABI_OBJECT_TYPE_EVENT_NOTIFIER_GROUP = 4, |
| 341 | LTTNG_UST_ABI_OBJECT_TYPE_EVENT_NOTIFIER = 5, |
| 342 | LTTNG_UST_ABI_OBJECT_TYPE_COUNTER = 6, |
| 343 | LTTNG_UST_ABI_OBJECT_TYPE_COUNTER_GLOBAL = 7, |
| 344 | LTTNG_UST_ABI_OBJECT_TYPE_COUNTER_CPU = 8, |
| 345 | LTTNG_UST_ABI_OBJECT_TYPE_COUNTER_EVENT = 9, |
| 346 | }; |
| 347 | |
| 348 | #define LTTNG_UST_ABI_OBJECT_DATA_PADDING1 32 |
| 349 | #define LTTNG_UST_ABI_OBJECT_DATA_PADDING2 (LTTNG_UST_ABI_SYM_NAME_LEN + 32) |
| 350 | |
| 351 | struct lttng_ust_abi_object_data { |
| 352 | int32_t type; /* enum lttng_ust_abi_object_type */ |
| 353 | int handle; |
| 354 | uint64_t size; |
| 355 | char padding1[LTTNG_UST_ABI_OBJECT_DATA_PADDING1]; |
| 356 | union { |
| 357 | struct { |
| 358 | void *data; |
| 359 | int32_t type; /* enum lttng_ust_abi_chan_type */ |
| 360 | int wakeup_fd; |
| 361 | } channel; |
| 362 | struct { |
| 363 | int shm_fd; |
| 364 | int wakeup_fd; |
| 365 | uint32_t stream_nr; |
| 366 | } stream; |
| 367 | struct { |
| 368 | void *data; |
| 369 | } counter; |
| 370 | struct { |
| 371 | int shm_fd; |
| 372 | } counter_global; |
| 373 | struct { |
| 374 | int shm_fd; |
| 375 | uint32_t cpu_nr; |
| 376 | } counter_cpu; |
| 377 | char padding2[LTTNG_UST_ABI_OBJECT_DATA_PADDING2]; |
| 378 | } u; |
| 379 | } __attribute__((packed)); |
| 380 | |
| 381 | enum lttng_ust_abi_calibrate_type { |
| 382 | LTTNG_UST_ABI_CALIBRATE_TRACEPOINT, |
| 383 | }; |
| 384 | |
| 385 | #define LTTNG_UST_ABI_CALIBRATE_PADDING1 16 |
| 386 | #define LTTNG_UST_ABI_CALIBRATE_PADDING2 (LTTNG_UST_ABI_SYM_NAME_LEN + 32) |
| 387 | struct lttng_ust_abi_calibrate { |
| 388 | enum lttng_ust_abi_calibrate_type type; /* type (input) */ |
| 389 | char padding[LTTNG_UST_ABI_CALIBRATE_PADDING1]; |
| 390 | |
| 391 | union { |
| 392 | char padding[LTTNG_UST_ABI_CALIBRATE_PADDING2]; |
| 393 | } u; |
| 394 | } __attribute__((packed)); |
| 395 | |
| 396 | #define LTTNG_UST_ABI_FILTER_BYTECODE_MAX_LEN 65536 |
| 397 | #define LTTNG_UST_ABI_FILTER_PADDING 32 |
| 398 | struct lttng_ust_abi_filter_bytecode { |
| 399 | uint32_t len; |
| 400 | uint32_t reloc_offset; |
| 401 | uint64_t seqnum; |
| 402 | char padding[LTTNG_UST_ABI_FILTER_PADDING]; |
| 403 | char data[0]; |
| 404 | } __attribute__((packed)); |
| 405 | |
| 406 | #define LTTNG_UST_ABI_CAPTURE_BYTECODE_MAX_LEN 65536 |
| 407 | #define LTTNG_UST_ABI_CAPTURE_PADDING 32 |
| 408 | struct lttng_ust_abi_capture_bytecode { |
| 409 | uint32_t len; |
| 410 | uint32_t reloc_offset; |
| 411 | uint64_t seqnum; |
| 412 | char padding[LTTNG_UST_ABI_CAPTURE_PADDING]; |
| 413 | char data[0]; |
| 414 | } __attribute__((packed)); |
| 415 | |
| 416 | #define LTTNG_UST_ABI_EXCLUSION_PADDING 32 |
| 417 | struct lttng_ust_abi_event_exclusion { |
| 418 | uint32_t count; |
| 419 | char padding[LTTNG_UST_ABI_EXCLUSION_PADDING]; |
| 420 | char names[LTTNG_UST_ABI_SYM_NAME_LEN][0]; |
| 421 | } __attribute__((packed)); |
| 422 | |
| 423 | #define LTTNG_UST_ABI_CMD(minor) (minor) |
| 424 | #define LTTNG_UST_ABI_CMDR(minor, type) (minor) |
| 425 | #define LTTNG_UST_ABI_CMDW(minor, type) (minor) |
| 426 | #define LTTNG_UST_ABI_CMDV(minor, var_len_cmd_type) (minor) |
| 427 | |
| 428 | /* Handled by object descriptor */ |
| 429 | #define LTTNG_UST_ABI_RELEASE LTTNG_UST_ABI_CMD(0x1) |
| 430 | |
| 431 | /* Handled by object cmd */ |
| 432 | |
| 433 | /* LTTng-UST commands */ |
| 434 | #define LTTNG_UST_ABI_SESSION LTTNG_UST_ABI_CMD(0x40) |
| 435 | #define LTTNG_UST_ABI_TRACER_VERSION \ |
| 436 | LTTNG_UST_ABI_CMDR(0x41, struct lttng_ust_abi_tracer_version) |
| 437 | #define LTTNG_UST_ABI_TRACEPOINT_LIST LTTNG_UST_ABI_CMD(0x42) |
| 438 | #define LTTNG_UST_ABI_WAIT_QUIESCENT LTTNG_UST_ABI_CMD(0x43) |
| 439 | #define LTTNG_UST_ABI_REGISTER_DONE LTTNG_UST_ABI_CMD(0x44) |
| 440 | #define LTTNG_UST_ABI_TRACEPOINT_FIELD_LIST LTTNG_UST_ABI_CMD(0x45) |
| 441 | #define LTTNG_UST_ABI_EVENT_NOTIFIER_GROUP_CREATE \ |
| 442 | LTTNG_UST_ABI_CMD(0x46) |
| 443 | |
| 444 | /* Session commands */ |
| 445 | #define LTTNG_UST_ABI_CHANNEL \ |
| 446 | LTTNG_UST_ABI_CMDW(0x51, struct lttng_ust_abi_channel) |
| 447 | #define LTTNG_UST_ABI_SESSION_START LTTNG_UST_ABI_CMD(0x52) |
| 448 | #define LTTNG_UST_ABI_SESSION_STOP LTTNG_UST_ABI_CMD(0x53) |
| 449 | #define LTTNG_UST_ABI_SESSION_STATEDUMP LTTNG_UST_ABI_CMD(0x54) |
| 450 | |
| 451 | /* Channel commands */ |
| 452 | #define LTTNG_UST_ABI_STREAM LTTNG_UST_ABI_CMD(0x60) |
| 453 | #define LTTNG_UST_ABI_EVENT \ |
| 454 | LTTNG_UST_ABI_CMDW(0x61, struct lttng_ust_abi_event) |
| 455 | |
| 456 | /* Event and channel commands */ |
| 457 | #define LTTNG_UST_ABI_CONTEXT \ |
| 458 | LTTNG_UST_ABI_CMDW(0x70, struct lttng_ust_abi_context) |
| 459 | #define LTTNG_UST_ABI_FLUSH_BUFFER \ |
| 460 | LTTNG_UST_ABI_CMD(0x71) |
| 461 | |
| 462 | /* Event, event notifier, channel and session commands */ |
| 463 | #define LTTNG_UST_ABI_ENABLE LTTNG_UST_ABI_CMD(0x80) |
| 464 | #define LTTNG_UST_ABI_DISABLE LTTNG_UST_ABI_CMD(0x81) |
| 465 | |
| 466 | /* Tracepoint list commands */ |
| 467 | #define LTTNG_UST_ABI_TRACEPOINT_LIST_GET LTTNG_UST_ABI_CMD(0x90) |
| 468 | #define LTTNG_UST_ABI_TRACEPOINT_FIELD_LIST_GET LTTNG_UST_ABI_CMD(0x91) |
| 469 | |
| 470 | /* Event and event notifier commands */ |
| 471 | #define LTTNG_UST_ABI_FILTER LTTNG_UST_ABI_CMD(0xA0) |
| 472 | #define LTTNG_UST_ABI_EXCLUSION LTTNG_UST_ABI_CMD(0xA1) |
| 473 | |
| 474 | /* Event notifier group commands */ |
| 475 | #define LTTNG_UST_ABI_EVENT_NOTIFIER_CREATE \ |
| 476 | LTTNG_UST_ABI_CMDV(0xB0, struct lttng_ust_abi_event_notifier) |
| 477 | |
| 478 | /* Event notifier commands */ |
| 479 | #define LTTNG_UST_ABI_CAPTURE LTTNG_UST_ABI_CMD(0xB6) |
| 480 | |
| 481 | /* Session and event notifier group commands */ |
| 482 | /* (0xC0) reserved for old ABI. */ |
| 483 | #define LTTNG_UST_ABI_COUNTER \ |
| 484 | LTTNG_UST_ABI_CMDV(0xC1, struct lttng_ust_abi_counter_conf) |
| 485 | |
| 486 | /* Counter commands */ |
| 487 | /* (0xD0, 0xD1) reserved for old ABI. */ |
| 488 | #define LTTNG_UST_ABI_COUNTER_GLOBAL \ |
| 489 | LTTNG_UST_ABI_CMDV(0xD2, struct lttng_ust_abi_counter_global) |
| 490 | #define LTTNG_UST_ABI_COUNTER_CPU \ |
| 491 | LTTNG_UST_ABI_CMDV(0xD3, struct lttng_ust_abi_counter_cpu) |
| 492 | #define LTTNG_UST_ABI_COUNTER_EVENT \ |
| 493 | LTTNG_UST_ABI_CMDV(0xD4, struct lttng_ust_abi_counter_event) |
| 494 | |
| 495 | #define LTTNG_UST_ABI_ROOT_HANDLE 0 |
| 496 | |
| 497 | #endif /* _LTTNG_UST_ABI_H */ |