1/** 2 * D header file for perf_event_open system call. 3 * 4 * Converted from linux userspace header, comments included. 5 * 6 * Authors: Max Haughton 7 */ 8module core.sys.linux.perf_event; 9version (linux) : extern (C): 10@nogc: 11nothrow: 12@system: 13 14import core.sys.posix.sys.ioctl; 15import core.sys.posix.unistd; 16 17version (HPPA) version = HPPA_Any; 18version (HPPA64) version = HPPA_Any; 19version (PPC) version = PPC_Any; 20version (PPC64) version = PPC_Any; 21version (RISCV32) version = RISCV_Any; 22version (RISCV64) version = RISCV_Any; 23version (S390) version = IBMZ_Any; 24version (SPARC) version = SPARC_Any; 25version (SPARC64) version = SPARC_Any; 26version (SystemZ) version = IBMZ_Any; 27 28version (X86_64) 29{ 30 version (D_X32) 31 enum __NR_perf_event_open = 0x40000000 + 298; 32 else 33 enum __NR_perf_event_open = 298; 34} 35else version (X86) 36{ 37 enum __NR_perf_event_open = 336; 38} 39else version (ARM) 40{ 41 enum __NR_perf_event_open = 364; 42} 43else version (AArch64) 44{ 45 enum __NR_perf_event_open = 241; 46} 47else version (HPPA_Any) 48{ 49 enum __NR_perf_event_open = 318; 50} 51else version (IBMZ_Any) 52{ 53 enum __NR_perf_event_open = 331; 54} 55else version (MIPS32) 56{ 57 enum __NR_perf_event_open = 4333; 58} 59else version (MIPS64) 60{ 61 version (MIPS_N32) 62 enum __NR_perf_event_open = 6296; 63 else version (MIPS_N64) 64 enum __NR_perf_event_open = 5292; 65 else 66 static assert(0, "Architecture not supported"); 67} 68else version (PPC_Any) 69{ 70 enum __NR_perf_event_open = 319; 71} 72else version (RISCV_Any) 73{ 74 enum __NR_perf_event_open = 241; 75} 76else version (SPARC_Any) 77{ 78 enum __NR_perf_event_open = 327; 79} 80else 81{ 82 static assert(0, "Architecture not supported"); 83} 84extern (C) extern long syscall(long __sysno, ...); 85static long perf_event_open(perf_event_attr* hw_event, pid_t pid, int cpu, int group_fd, ulong flags) 86{ 87 return syscall(__NR_perf_event_open, hw_event, pid, cpu, group_fd, flags); 88} 89/* 90 * User-space ABI bits: 91 */ 92 93/** 94 * attr.type 95 */ 96enum perf_type_id 97{ 98 PERF_TYPE_HARDWARE = 0, 99 PERF_TYPE_SOFTWARE = 1, 100 PERF_TYPE_TRACEPOINT = 2, 101 PERF_TYPE_HW_CACHE = 3, 102 PERF_TYPE_RAW = 4, 103 PERF_TYPE_BREAKPOINT = 5, 104 105 PERF_TYPE_MAX = 6 /* non-ABI */ 106} 107/** 108 * Generalized performance event event_id types, used by the 109 * attr.event_id parameter of the sys_perf_event_open() 110 * syscall: 111 */ 112enum perf_hw_id 113{ 114 /// 115 PERF_COUNT_HW_CPU_CYCLES = 0, 116 /// 117 PERF_COUNT_HW_INSTRUCTIONS = 1, 118 /// 119 PERF_COUNT_HW_CACHE_REFERENCES = 2, 120 /// 121 PERF_COUNT_HW_CACHE_MISSES = 3, 122 /// 123 PERF_COUNT_HW_BRANCH_INSTRUCTIONS = 4, 124 /// 125 PERF_COUNT_HW_BRANCH_MISSES = 5, 126 /// 127 PERF_COUNT_HW_BUS_CYCLES = 6, 128 /// 129 PERF_COUNT_HW_STALLED_CYCLES_FRONTEND = 7, 130 /// 131 PERF_COUNT_HW_STALLED_CYCLES_BACKEND = 8, 132 /// 133 PERF_COUNT_HW_REF_CPU_CYCLES = 9, 134 /// 135 PERF_COUNT_HW_MAX = 10 /* non-ABI */ 136} 137 138/** 139 * Generalized hardware cache events: 140 * 141 * { L1-D, L1-I, LLC, ITLB, DTLB, BPU, NODE } x 142 * { read, write, prefetch } x 143 * { accesses, misses } 144 */ 145enum perf_hw_cache_id 146{ 147 /// 148 PERF_COUNT_HW_CACHE_L1D = 0, 149 /// 150 PERF_COUNT_HW_CACHE_L1I = 1, 151 /// 152 PERF_COUNT_HW_CACHE_LL = 2, 153 /// 154 PERF_COUNT_HW_CACHE_DTLB = 3, 155 /// 156 PERF_COUNT_HW_CACHE_ITLB = 4, 157 /// 158 PERF_COUNT_HW_CACHE_BPU = 5, 159 /// 160 PERF_COUNT_HW_CACHE_NODE = 6, 161 /// 162 PERF_COUNT_HW_CACHE_MAX = 7 /* non-ABI */ 163} 164/// 165enum perf_hw_cache_op_id 166{ 167 /// 168 PERF_COUNT_HW_CACHE_OP_READ = 0, 169 /// 170 PERF_COUNT_HW_CACHE_OP_WRITE = 1, 171 /// 172 PERF_COUNT_HW_CACHE_OP_PREFETCH = 2, 173 /// 174 PERF_COUNT_HW_CACHE_OP_MAX = 3 /* non-ABI */ 175} 176/// 177enum perf_hw_cache_op_result_id 178{ 179 /// 180 PERF_COUNT_HW_CACHE_RESULT_ACCESS = 0, 181 /// 182 PERF_COUNT_HW_CACHE_RESULT_MISS = 1, 183 /// 184 PERF_COUNT_HW_CACHE_RESULT_MAX = 2 /* non-ABI */ 185} 186 187/** 188 * Special "software" events provided by the kernel, even if the hardware 189 * does not support performance events. These events measure various 190 * physical and sw events of the kernel (and allow the profiling of them as 191 * well): 192 */ 193enum perf_sw_ids 194{ 195 /// 196 PERF_COUNT_SW_CPU_CLOCK = 0, 197 /// 198 PERF_COUNT_SW_TASK_CLOCK = 1, 199 /// 200 PERF_COUNT_SW_PAGE_FAULTS = 2, 201 /// 202 PERF_COUNT_SW_CONTEXT_SWITCHES = 3, 203 /// 204 PERF_COUNT_SW_CPU_MIGRATIONS = 4, 205 /// 206 PERF_COUNT_SW_PAGE_FAULTS_MIN = 5, 207 /// 208 PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6, 209 /// 210 PERF_COUNT_SW_ALIGNMENT_FAULTS = 7, 211 /// 212 PERF_COUNT_SW_EMULATION_FAULTS = 8, 213 /// 214 PERF_COUNT_SW_DUMMY = 9, 215 /// 216 PERF_COUNT_SW_BPF_OUTPUT = 10, 217 /// 218 PERF_COUNT_SW_MAX = 11 /* non-ABI */ 219} 220 221/** 222 * Bits that can be set in attr.sample_type to request information 223 * in the overflow packets. 224 */ 225enum perf_event_sample_format 226{ 227 /// 228 PERF_SAMPLE_IP = 1U << 0, 229 /// 230 PERF_SAMPLE_TID = 1U << 1, 231 /// 232 PERF_SAMPLE_TIME = 1U << 2, 233 /// 234 PERF_SAMPLE_ADDR = 1U << 3, 235 /// 236 PERF_SAMPLE_READ = 1U << 4, 237 /// 238 PERF_SAMPLE_CALLCHAIN = 1U << 5, 239 /// 240 PERF_SAMPLE_ID = 1U << 6, 241 /// 242 PERF_SAMPLE_CPU = 1U << 7, 243 /// 244 PERF_SAMPLE_PERIOD = 1U << 8, 245 /// 246 PERF_SAMPLE_STREAM_ID = 1U << 9, 247 /// 248 PERF_SAMPLE_RAW = 1U << 10, 249 /// 250 PERF_SAMPLE_BRANCH_STACK = 1U << 11, 251 /// 252 PERF_SAMPLE_REGS_USER = 1U << 12, 253 /// 254 PERF_SAMPLE_STACK_USER = 1U << 13, 255 /// 256 PERF_SAMPLE_WEIGHT = 1U << 14, 257 /// 258 PERF_SAMPLE_DATA_SRC = 1U << 15, 259 /// 260 PERF_SAMPLE_IDENTIFIER = 1U << 16, 261 /// 262 PERF_SAMPLE_TRANSACTION = 1U << 17, 263 /// 264 PERF_SAMPLE_REGS_INTR = 1U << 18, 265 /// 266 PERF_SAMPLE_PHYS_ADDR = 1U << 19, 267 /// 268 PERF_SAMPLE_MAX = 1U << 20 /* non-ABI */ 269} 270 271/** 272 * values to program into branch_sample_type when PERF_SAMPLE_BRANCH is set 273 * 274 * If the user does not pass priv level information via branch_sample_type, 275 * the kernel uses the event's priv level. Branch and event priv levels do 276 * not have to match. Branch priv level is checked for permissions. 277 * 278 * The branch types can be combined, however BRANCH_ANY covers all types 279 * of branches and therefore it supersedes all the other types. 280 */ 281enum perf_branch_sample_type_shift 282{ 283 PERF_SAMPLE_BRANCH_USER_SHIFT = 0, /** user branches */ 284 PERF_SAMPLE_BRANCH_KERNEL_SHIFT = 1, /** kernel branches */ 285 PERF_SAMPLE_BRANCH_HV_SHIFT = 2, /** hypervisor branches */ 286 287 PERF_SAMPLE_BRANCH_ANY_SHIFT = 3, /** any branch types */ 288 PERF_SAMPLE_BRANCH_ANY_CALL_SHIFT = 4, /** any call branch */ 289 PERF_SAMPLE_BRANCH_ANY_RETURN_SHIFT = 5, /** any return branch */ 290 PERF_SAMPLE_BRANCH_IND_CALL_SHIFT = 6, /** indirect calls */ 291 PERF_SAMPLE_BRANCH_ABORT_TX_SHIFT = 7, /** transaction aborts */ 292 PERF_SAMPLE_BRANCH_IN_TX_SHIFT = 8, /** in transaction */ 293 PERF_SAMPLE_BRANCH_NO_TX_SHIFT = 9, /** not in transaction */ 294 PERF_SAMPLE_BRANCH_COND_SHIFT = 10, /** conditional branches */ 295 296 PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT = 11, /** call/ret stack */ 297 PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT = 12, /** indirect jumps */ 298 PERF_SAMPLE_BRANCH_CALL_SHIFT = 13, /** direct call */ 299 300 PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT = 14, /** no flags */ 301 PERF_SAMPLE_BRANCH_NO_CYCLES_SHIFT = 15, /** no cycles */ 302 303 PERF_SAMPLE_BRANCH_TYPE_SAVE_SHIFT = 16, /** save branch type */ 304 305 PERF_SAMPLE_BRANCH_MAX_SHIFT = 17 /** non-ABI */ 306} 307/// 308enum perf_branch_sample_type 309{ 310 PERF_SAMPLE_BRANCH_USER = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_USER_SHIFT, 311 PERF_SAMPLE_BRANCH_KERNEL = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_KERNEL_SHIFT, 312 PERF_SAMPLE_BRANCH_HV = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_HV_SHIFT, 313 PERF_SAMPLE_BRANCH_ANY = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_ANY_SHIFT, 314 PERF_SAMPLE_BRANCH_ANY_CALL = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_ANY_CALL_SHIFT, 315 PERF_SAMPLE_BRANCH_ANY_RETURN = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_ANY_RETURN_SHIFT, 316 PERF_SAMPLE_BRANCH_IND_CALL = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_IND_CALL_SHIFT, 317 PERF_SAMPLE_BRANCH_ABORT_TX = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_ABORT_TX_SHIFT, 318 PERF_SAMPLE_BRANCH_IN_TX = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_IN_TX_SHIFT, 319 PERF_SAMPLE_BRANCH_NO_TX = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_NO_TX_SHIFT, 320 PERF_SAMPLE_BRANCH_COND = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_COND_SHIFT, 321 PERF_SAMPLE_BRANCH_CALL_STACK = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_CALL_STACK_SHIFT, 322 PERF_SAMPLE_BRANCH_IND_JUMP = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_IND_JUMP_SHIFT, 323 PERF_SAMPLE_BRANCH_CALL = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_CALL_SHIFT, 324 PERF_SAMPLE_BRANCH_NO_FLAGS = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_NO_FLAGS_SHIFT, 325 PERF_SAMPLE_BRANCH_NO_CYCLES = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_NO_CYCLES_SHIFT, 326 PERF_SAMPLE_BRANCH_TYPE_SAVE = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_TYPE_SAVE_SHIFT, 327 PERF_SAMPLE_BRANCH_MAX = 1U << perf_branch_sample_type_shift.PERF_SAMPLE_BRANCH_MAX_SHIFT 328} 329 330/** 331 * Common flow change classification 332 */ 333enum 334{ 335 PERF_BR_UNKNOWN = 0, /** unknown */ 336 PERF_BR_COND = 1, /** conditional */ 337 PERF_BR_UNCOND = 2, /** unconditional */ 338 PERF_BR_IND = 3, /** indirect */ 339 PERF_BR_CALL = 4, /** function call */ 340 PERF_BR_IND_CALL = 5, /** indirect function call */ 341 PERF_BR_RET = 6, /** function return */ 342 PERF_BR_SYSCALL = 7, /** syscall */ 343 PERF_BR_SYSRET = 8, /** syscall return */ 344 PERF_BR_COND_CALL = 9, /** conditional function call */ 345 PERF_BR_COND_RET = 10, /** conditional function return */ 346 PERF_BR_MAX = 11 347} 348 349/// 350enum PERF_SAMPLE_BRANCH_PLM_ALL = perf_branch_sample_type.PERF_SAMPLE_BRANCH_USER 351 | perf_branch_sample_type.PERF_SAMPLE_BRANCH_KERNEL 352 | perf_branch_sample_type.PERF_SAMPLE_BRANCH_HV; 353 354/** 355 * Values to determine ABI of the registers dump. 356 */ 357enum perf_sample_regs_abi 358{ 359 /// 360 PERF_SAMPLE_REGS_ABI_NONE = 0, 361 /// 362 PERF_SAMPLE_REGS_ABI_32 = 1, 363 /// 364 PERF_SAMPLE_REGS_ABI_64 = 2 365} 366 367/** 368 * Values for the memory transaction event qualifier, mostly for 369 * abort events. Multiple bits can be set. 370 */ 371enum 372{ 373 PERF_TXN_ELISION = 1 << 0, /** From elision */ 374 PERF_TXN_TRANSACTION = 1 << 1, /** From transaction */ 375 PERF_TXN_SYNC = 1 << 2, /** Instruction is related */ 376 PERF_TXN_ASYNC = 1 << 3, /** Instruction not related */ 377 PERF_TXN_RETRY = 1 << 4, /** Retry possible */ 378 PERF_TXN_CONFLICT = 1 << 5, /** Conflict abort */ 379 PERF_TXN_CAPACITY_WRITE = 1 << 6, /** Capacity write abort */ 380 PERF_TXN_CAPACITY_READ = 1 << 7, /** Capacity read abort */ 381 382 PERF_TXN_MAX = 1 << 8, /** non-ABI */ 383 384 /** bits 32..63 are reserved for the abort code */ 385 386 ///PERF_TXN_ABORT_MASK = 0xffffffff << 32, 387 PERF_TXN_ABORT_SHIFT = 32 388} 389 390/** 391 * The format of the data returned by read() on a perf event fd, 392 * as specified by attr.read_format: 393 * --- 394 * struct read_format { 395 * { u64 value; 396 * { u64 time_enabled; } && PERF_FORMAT_TOTAL_TIME_ENABLED 397 * { u64 time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING 398 * { u64 id; } && PERF_FORMAT_ID 399 * } && !PERF_FORMAT_GROUP 400 * 401 * { u64 nr; 402 * { u64 time_enabled; } && PERF_FORMAT_TOTAL_TIME_ENABLED 403 * { u64 time_running; } && PERF_FORMAT_TOTAL_TIME_RUNNING 404 * { u64 value; 405 * { u64 id; } && PERF_FORMAT_ID 406 * } cntr[nr]; 407 * } && PERF_FORMAT_GROUP 408 * }; 409 * --- 410 */ 411enum perf_event_read_format 412{ 413 /// 414 PERF_FORMAT_TOTAL_TIME_ENABLED = 1U << 0, 415 /// 416 PERF_FORMAT_TOTAL_TIME_RUNNING = 1U << 1, 417 /// 418 PERF_FORMAT_ID = 1U << 2, 419 /// 420 PERF_FORMAT_GROUP = 1U << 3, 421 PERF_FORMAT_MAX = 1U << 4 /** non-ABI */ 422} 423 424enum PERF_ATTR_SIZE_VER0 = 64; /** sizeof first published struct */ 425enum PERF_ATTR_SIZE_VER1 = 72; /** add: config2 */ 426enum PERF_ATTR_SIZE_VER2 = 80; /** add: branch_sample_type */ 427enum PERF_ATTR_SIZE_VER3 = 96; /** add: sample_regs_user */ 428/* add: sample_stack_user */ 429enum PERF_ATTR_SIZE_VER4 = 104; /** add: sample_regs_intr */ 430enum PERF_ATTR_SIZE_VER5 = 112; /** add: aux_watermark */ 431 432/** 433 * Hardware event_id to monitor via a performance monitoring event: 434 * 435 * @sample_max_stack: Max number of frame pointers in a callchain, 436 * should be < /proc/sys/kernel/perf_event_max_stack 437 */ 438struct perf_event_attr 439{ 440 /** 441 *Major type: hardware/software/tracepoint/etc. 442 */ 443 uint type; 444 445 /** 446 * Size of the attr structure, for fwd/bwd compat. 447 */ 448 uint size; 449 450 /** 451 * Type specific configuration information. 452 */ 453 ulong config; 454 /// 455 union 456 { 457 /// 458 ulong sample_period; 459 /// 460 ulong sample_freq; 461 } 462 /// 463 ulong sample_type; 464 /// 465 ulong read_format; 466 467 // mixin(bitfields!( 468 // ulong, "disabled", 1, 469 // ulong, "inherit", 1, 470 // ulong, "pinned", 1, 471 // ulong, "exclusive", 1, 472 // ulong, "exclude_user", 1, 473 // ulong, "exclude_kernel", 1, 474 // ulong, "exclude_hv", 1, 475 // ulong, "exclude_idle", 1, 476 // ulong, "mmap", 1, 477 // ulong, "comm", 1, 478 // ulong, "freq", 1, 479 // ulong, "inherit_stat", 1, 480 // ulong, "enable_on_exec", 1, 481 // ulong, "task", 1, 482 // ulong, "watermark", 1, 483 // ulong, "precise_ip", 2, 484 // ulong, "mmap_data", 1, 485 // ulong, "sample_id_all", 1, 486 // ulong, "exclude_host", 1, 487 // ulong, "exclude_guest", 1, 488 // ulong, "exclude_callchain_kernel", 1, 489 // ulong, "exclude_callchain_user", 1, 490 // ulong, "mmap2", 1, 491 // ulong, "comm_exec", 1, 492 // ulong, "use_clockid", 1, 493 // ulong, "context_switch", 1, 494 // ulong, "write_backward", 1, 495 // ulong, "namespaces", 1, 496 // ulong, "__reserved_1", 35)); 497 private ulong perf_event_attr_bitmanip; 498 /// 499 @property ulong disabled() @safe pure nothrow @nogc const 500 { 501 auto result = (perf_event_attr_bitmanip & 1U) >> 0U; 502 return cast(ulong) result; 503 } 504 /// 505 @property void disabled(ulong v) @safe pure nothrow @nogc 506 { 507 assert(v >= disabled_min, 508 "Value is smaller than the minimum value of bitfield 'disabled'"); 509 assert(v <= disabled_max, 510 "Value is greater than the maximum value of bitfield 'disabled'"); 511 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 512 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 1U)) | ( 513 (cast(typeof(perf_event_attr_bitmanip)) v << 0U) & 1U)); 514 } 515 516 enum ulong disabled_min = cast(ulong) 0U; 517 enum ulong disabled_max = cast(ulong) 1U; 518 /// 519 @property ulong inherit() @safe pure nothrow @nogc const 520 { 521 auto result = (perf_event_attr_bitmanip & 2U) >> 1U; 522 return cast(ulong) result; 523 } 524 /// 525 @property void inherit(ulong v) @safe pure nothrow @nogc 526 { 527 assert(v >= inherit_min, 528 "Value is smaller than the minimum value of bitfield 'inherit'"); 529 assert(v <= inherit_max, 530 "Value is greater than the maximum value of bitfield 'inherit'"); 531 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 532 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 2U)) | ( 533 (cast(typeof(perf_event_attr_bitmanip)) v << 1U) & 2U)); 534 } 535 536 enum ulong inherit_min = cast(ulong) 0U; 537 enum ulong inherit_max = cast(ulong) 1U; 538 /// 539 @property ulong pinned() @safe pure nothrow @nogc const 540 { 541 auto result = (perf_event_attr_bitmanip & 4U) >> 2U; 542 return cast(ulong) result; 543 } 544 /// 545 @property void pinned(ulong v) @safe pure nothrow @nogc 546 { 547 assert(v >= pinned_min, 548 "Value is smaller than the minimum value of bitfield 'pinned'"); 549 assert(v <= pinned_max, 550 "Value is greater than the maximum value of bitfield 'pinned'"); 551 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 552 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 4U)) | ( 553 (cast(typeof(perf_event_attr_bitmanip)) v << 2U) & 4U)); 554 } 555 556 enum ulong pinned_min = cast(ulong) 0U; 557 enum ulong pinned_max = cast(ulong) 1U; 558 /// 559 @property ulong exclusive() @safe pure nothrow @nogc const 560 { 561 auto result = (perf_event_attr_bitmanip & 8U) >> 3U; 562 return cast(ulong) result; 563 } 564 /// 565 @property void exclusive(ulong v) @safe pure nothrow @nogc 566 { 567 assert(v >= exclusive_min, 568 "Value is smaller than the minimum value of bitfield 'exclusive'"); 569 assert(v <= exclusive_max, 570 "Value is greater than the maximum value of bitfield 'exclusive'"); 571 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 572 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 8U)) | ( 573 (cast(typeof(perf_event_attr_bitmanip)) v << 3U) & 8U)); 574 } 575 576 enum ulong exclusive_min = cast(ulong) 0U; 577 enum ulong exclusive_max = cast(ulong) 1U; 578 /// 579 @property ulong exclude_user() @safe pure nothrow @nogc const 580 { 581 auto result = (perf_event_attr_bitmanip & 16U) >> 4U; 582 return cast(ulong) result; 583 } 584 /// 585 @property void exclude_user(ulong v) @safe pure nothrow @nogc 586 { 587 assert(v >= exclude_user_min, 588 "Value is smaller than the minimum value of bitfield 'exclude_user'"); 589 assert(v <= exclude_user_max, 590 "Value is greater than the maximum value of bitfield 'exclude_user'"); 591 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 592 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 16U)) | ( 593 (cast(typeof(perf_event_attr_bitmanip)) v << 4U) & 16U)); 594 } 595 596 enum ulong exclude_user_min = cast(ulong) 0U; 597 enum ulong exclude_user_max = cast(ulong) 1U; 598 /// 599 @property ulong exclude_kernel() @safe pure nothrow @nogc const 600 { 601 auto result = (perf_event_attr_bitmanip & 32U) >> 5U; 602 return cast(ulong) result; 603 } 604 /// 605 @property void exclude_kernel(ulong v) @safe pure nothrow @nogc 606 { 607 assert(v >= exclude_kernel_min, 608 "Value is smaller than the minimum value of bitfield 'exclude_kernel'"); 609 assert(v <= exclude_kernel_max, 610 "Value is greater than the maximum value of bitfield 'exclude_kernel'"); 611 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 612 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 32U)) | ( 613 (cast(typeof(perf_event_attr_bitmanip)) v << 5U) & 32U)); 614 } 615 616 enum ulong exclude_kernel_min = cast(ulong) 0U; 617 enum ulong exclude_kernel_max = cast(ulong) 1U; 618 /// 619 @property ulong exclude_hv() @safe pure nothrow @nogc const 620 { 621 auto result = (perf_event_attr_bitmanip & 64U) >> 6U; 622 return cast(ulong) result; 623 } 624 /// 625 @property void exclude_hv(ulong v) @safe pure nothrow @nogc 626 { 627 assert(v >= exclude_hv_min, 628 "Value is smaller than the minimum value of bitfield 'exclude_hv'"); 629 assert(v <= exclude_hv_max, 630 "Value is greater than the maximum value of bitfield 'exclude_hv'"); 631 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 632 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 64U)) | ( 633 (cast(typeof(perf_event_attr_bitmanip)) v << 6U) & 64U)); 634 } 635 636 enum ulong exclude_hv_min = cast(ulong) 0U; 637 enum ulong exclude_hv_max = cast(ulong) 1U; 638 /// 639 @property ulong exclude_idle() @safe pure nothrow @nogc const 640 { 641 auto result = (perf_event_attr_bitmanip & 128U) >> 7U; 642 return cast(ulong) result; 643 } 644 /// 645 @property void exclude_idle(ulong v) @safe pure nothrow @nogc 646 { 647 assert(v >= exclude_idle_min, 648 "Value is smaller than the minimum value of bitfield 'exclude_idle'"); 649 assert(v <= exclude_idle_max, 650 "Value is greater than the maximum value of bitfield 'exclude_idle'"); 651 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 652 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 128U)) | ( 653 (cast(typeof(perf_event_attr_bitmanip)) v << 7U) & 128U)); 654 } 655 656 enum ulong exclude_idle_min = cast(ulong) 0U; 657 enum ulong exclude_idle_max = cast(ulong) 1U; 658 /// 659 @property ulong mmap() @safe pure nothrow @nogc const 660 { 661 auto result = (perf_event_attr_bitmanip & 256U) >> 8U; 662 return cast(ulong) result; 663 } 664 /// 665 @property void mmap(ulong v) @safe pure nothrow @nogc 666 { 667 assert(v >= mmap_min, "Value is smaller than the minimum value of bitfield 'mmap'"); 668 assert(v <= mmap_max, "Value is greater than the maximum value of bitfield 'mmap'"); 669 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 670 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 256U)) | ( 671 (cast(typeof(perf_event_attr_bitmanip)) v << 8U) & 256U)); 672 } 673 674 enum ulong mmap_min = cast(ulong) 0U; 675 enum ulong mmap_max = cast(ulong) 1U; 676 /// 677 @property ulong comm() @safe pure nothrow @nogc const 678 { 679 auto result = (perf_event_attr_bitmanip & 512U) >> 9U; 680 return cast(ulong) result; 681 } 682 /// 683 @property void comm(ulong v) @safe pure nothrow @nogc 684 { 685 assert(v >= comm_min, "Value is smaller than the minimum value of bitfield 'comm'"); 686 assert(v <= comm_max, "Value is greater than the maximum value of bitfield 'comm'"); 687 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 688 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 512U)) | ( 689 (cast(typeof(perf_event_attr_bitmanip)) v << 9U) & 512U)); 690 } 691 692 enum ulong comm_min = cast(ulong) 0U; 693 enum ulong comm_max = cast(ulong) 1U; 694 /// 695 @property ulong freq() @safe pure nothrow @nogc const 696 { 697 auto result = (perf_event_attr_bitmanip & 1024U) >> 10U; 698 return cast(ulong) result; 699 } 700 /// 701 @property void freq(ulong v) @safe pure nothrow @nogc 702 { 703 assert(v >= freq_min, "Value is smaller than the minimum value of bitfield 'freq'"); 704 assert(v <= freq_max, "Value is greater than the maximum value of bitfield 'freq'"); 705 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 706 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 1024U)) | ( 707 (cast(typeof(perf_event_attr_bitmanip)) v << 10U) & 1024U)); 708 } 709 710 enum ulong freq_min = cast(ulong) 0U; 711 enum ulong freq_max = cast(ulong) 1U; 712 /// 713 @property ulong inherit_stat() @safe pure nothrow @nogc const 714 { 715 auto result = (perf_event_attr_bitmanip & 2048U) >> 11U; 716 return cast(ulong) result; 717 } 718 /// 719 @property void inherit_stat(ulong v) @safe pure nothrow @nogc 720 { 721 assert(v >= inherit_stat_min, 722 "Value is smaller than the minimum value of bitfield 'inherit_stat'"); 723 assert(v <= inherit_stat_max, 724 "Value is greater than the maximum value of bitfield 'inherit_stat'"); 725 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 726 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 2048U)) | ( 727 (cast(typeof(perf_event_attr_bitmanip)) v << 11U) & 2048U)); 728 } 729 730 enum ulong inherit_stat_min = cast(ulong) 0U; 731 enum ulong inherit_stat_max = cast(ulong) 1U; 732 /// 733 @property ulong enable_on_exec() @safe pure nothrow @nogc const 734 { 735 auto result = (perf_event_attr_bitmanip & 4096U) >> 12U; 736 return cast(ulong) result; 737 } 738 /// 739 @property void enable_on_exec(ulong v) @safe pure nothrow @nogc 740 { 741 assert(v >= enable_on_exec_min, 742 "Value is smaller than the minimum value of bitfield 'enable_on_exec'"); 743 assert(v <= enable_on_exec_max, 744 "Value is greater than the maximum value of bitfield 'enable_on_exec'"); 745 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 746 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 4096U)) | ( 747 (cast(typeof(perf_event_attr_bitmanip)) v << 12U) & 4096U)); 748 } 749 750 enum ulong enable_on_exec_min = cast(ulong) 0U; 751 enum ulong enable_on_exec_max = cast(ulong) 1U; 752 /// 753 @property ulong task() @safe pure nothrow @nogc const 754 { 755 auto result = (perf_event_attr_bitmanip & 8192U) >> 13U; 756 return cast(ulong) result; 757 } 758 /// 759 @property void task(ulong v) @safe pure nothrow @nogc 760 { 761 assert(v >= task_min, "Value is smaller than the minimum value of bitfield 'task'"); 762 assert(v <= task_max, "Value is greater than the maximum value of bitfield 'task'"); 763 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 764 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 8192U)) | ( 765 (cast(typeof(perf_event_attr_bitmanip)) v << 13U) & 8192U)); 766 } 767 768 enum ulong task_min = cast(ulong) 0U; 769 enum ulong task_max = cast(ulong) 1U; 770 /// 771 @property ulong watermark() @safe pure nothrow @nogc const 772 { 773 auto result = (perf_event_attr_bitmanip & 16384U) >> 14U; 774 return cast(ulong) result; 775 } 776 /// 777 @property void watermark(ulong v) @safe pure nothrow @nogc 778 { 779 assert(v >= watermark_min, 780 "Value is smaller than the minimum value of bitfield 'watermark'"); 781 assert(v <= watermark_max, 782 "Value is greater than the maximum value of bitfield 'watermark'"); 783 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 784 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 16384U)) | ( 785 (cast(typeof(perf_event_attr_bitmanip)) v << 14U) & 16384U)); 786 } 787 788 enum ulong watermark_min = cast(ulong) 0U; 789 enum ulong watermark_max = cast(ulong) 1U; 790 /// 791 @property ulong precise_ip() @safe pure nothrow @nogc const 792 { 793 auto result = (perf_event_attr_bitmanip & 98304U) >> 15U; 794 return cast(ulong) result; 795 } 796 /// 797 @property void precise_ip(ulong v) @safe pure nothrow @nogc 798 { 799 assert(v >= precise_ip_min, 800 "Value is smaller than the minimum value of bitfield 'precise_ip'"); 801 assert(v <= precise_ip_max, 802 "Value is greater than the maximum value of bitfield 'precise_ip'"); 803 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 804 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 98304U)) | ( 805 (cast(typeof(perf_event_attr_bitmanip)) v << 15U) & 98304U)); 806 } 807 808 enum ulong precise_ip_min = cast(ulong) 0U; 809 enum ulong precise_ip_max = cast(ulong) 3U; 810 /// 811 @property ulong mmap_data() @safe pure nothrow @nogc const 812 { 813 auto result = (perf_event_attr_bitmanip & 131072U) >> 17U; 814 return cast(ulong) result; 815 } 816 /// 817 @property void mmap_data(ulong v) @safe pure nothrow @nogc 818 { 819 assert(v >= mmap_data_min, 820 "Value is smaller than the minimum value of bitfield 'mmap_data'"); 821 assert(v <= mmap_data_max, 822 "Value is greater than the maximum value of bitfield 'mmap_data'"); 823 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 824 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 131072U)) | ( 825 (cast(typeof(perf_event_attr_bitmanip)) v << 17U) & 131072U)); 826 } 827 828 enum ulong mmap_data_min = cast(ulong) 0U; 829 enum ulong mmap_data_max = cast(ulong) 1U; 830 /// 831 @property ulong sample_id_all() @safe pure nothrow @nogc const 832 { 833 auto result = (perf_event_attr_bitmanip & 262144U) >> 18U; 834 return cast(ulong) result; 835 } 836 /// 837 @property void sample_id_all(ulong v) @safe pure nothrow @nogc 838 { 839 assert(v >= sample_id_all_min, 840 "Value is smaller than the minimum value of bitfield 'sample_id_all'"); 841 assert(v <= sample_id_all_max, 842 "Value is greater than the maximum value of bitfield 'sample_id_all'"); 843 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 844 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 262144U)) | ( 845 (cast(typeof(perf_event_attr_bitmanip)) v << 18U) & 262144U)); 846 } 847 848 enum ulong sample_id_all_min = cast(ulong) 0U; 849 enum ulong sample_id_all_max = cast(ulong) 1U; 850 /// 851 @property ulong exclude_host() @safe pure nothrow @nogc const 852 { 853 auto result = (perf_event_attr_bitmanip & 524288U) >> 19U; 854 return cast(ulong) result; 855 } 856 /// 857 @property void exclude_host(ulong v) @safe pure nothrow @nogc 858 { 859 assert(v >= exclude_host_min, 860 "Value is smaller than the minimum value of bitfield 'exclude_host'"); 861 assert(v <= exclude_host_max, 862 "Value is greater than the maximum value of bitfield 'exclude_host'"); 863 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 864 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 524288U)) | ( 865 (cast(typeof(perf_event_attr_bitmanip)) v << 19U) & 524288U)); 866 } 867 868 enum ulong exclude_host_min = cast(ulong) 0U; 869 enum ulong exclude_host_max = cast(ulong) 1U; 870 /// 871 @property ulong exclude_guest() @safe pure nothrow @nogc const 872 { 873 auto result = (perf_event_attr_bitmanip & 1048576U) >> 20U; 874 return cast(ulong) result; 875 } 876 /// 877 @property void exclude_guest(ulong v) @safe pure nothrow @nogc 878 { 879 assert(v >= exclude_guest_min, 880 "Value is smaller than the minimum value of bitfield 'exclude_guest'"); 881 assert(v <= exclude_guest_max, 882 "Value is greater than the maximum value of bitfield 'exclude_guest'"); 883 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 884 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 1048576U)) | ( 885 (cast(typeof(perf_event_attr_bitmanip)) v << 20U) & 1048576U)); 886 } 887 888 enum ulong exclude_guest_min = cast(ulong) 0U; 889 enum ulong exclude_guest_max = cast(ulong) 1U; 890 /// 891 @property ulong exclude_callchain_kernel() @safe pure nothrow @nogc const 892 { 893 auto result = (perf_event_attr_bitmanip & 2097152U) >> 21U; 894 return cast(ulong) result; 895 } 896 /// 897 @property void exclude_callchain_kernel(ulong v) @safe pure nothrow @nogc 898 { 899 assert(v >= exclude_callchain_kernel_min, 900 "Value is smaller than the minimum value of bitfield 'exclude_callchain_kernel'"); 901 assert(v <= exclude_callchain_kernel_max, 902 "Value is greater than the maximum value of bitfield 'exclude_callchain_kernel'"); 903 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 904 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 2097152U)) | ( 905 (cast(typeof(perf_event_attr_bitmanip)) v << 21U) & 2097152U)); 906 } 907 908 enum ulong exclude_callchain_kernel_min = cast(ulong) 0U; 909 enum ulong exclude_callchain_kernel_max = cast(ulong) 1U; 910 /// 911 @property ulong exclude_callchain_user() @safe pure nothrow @nogc const 912 { 913 auto result = (perf_event_attr_bitmanip & 4194304U) >> 22U; 914 return cast(ulong) result; 915 } 916 /// 917 @property void exclude_callchain_user(ulong v) @safe pure nothrow @nogc 918 { 919 assert(v >= exclude_callchain_user_min, 920 "Value is smaller than the minimum value of bitfield 'exclude_callchain_user'"); 921 assert(v <= exclude_callchain_user_max, 922 "Value is greater than the maximum value of bitfield 'exclude_callchain_user'"); 923 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 924 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 4194304U)) | ( 925 (cast(typeof(perf_event_attr_bitmanip)) v << 22U) & 4194304U)); 926 } 927 928 enum ulong exclude_callchain_user_min = cast(ulong) 0U; 929 enum ulong exclude_callchain_user_max = cast(ulong) 1U; 930 /// 931 @property ulong mmap2() @safe pure nothrow @nogc const 932 { 933 auto result = (perf_event_attr_bitmanip & 8388608U) >> 23U; 934 return cast(ulong) result; 935 } 936 /// 937 @property void mmap2(ulong v) @safe pure nothrow @nogc 938 { 939 assert(v >= mmap2_min, 940 "Value is smaller than the minimum value of bitfield 'mmap2'"); 941 assert(v <= mmap2_max, 942 "Value is greater than the maximum value of bitfield 'mmap2'"); 943 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 944 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 8388608U)) | ( 945 (cast(typeof(perf_event_attr_bitmanip)) v << 23U) & 8388608U)); 946 } 947 948 enum ulong mmap2_min = cast(ulong) 0U; 949 enum ulong mmap2_max = cast(ulong) 1U; 950 /// 951 @property ulong comm_exec() @safe pure nothrow @nogc const 952 { 953 auto result = (perf_event_attr_bitmanip & 16777216U) >> 24U; 954 return cast(ulong) result; 955 } 956 /// 957 @property void comm_exec(ulong v) @safe pure nothrow @nogc 958 { 959 assert(v >= comm_exec_min, 960 "Value is smaller than the minimum value of bitfield 'comm_exec'"); 961 assert(v <= comm_exec_max, 962 "Value is greater than the maximum value of bitfield 'comm_exec'"); 963 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 964 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 16777216U)) | ( 965 (cast(typeof(perf_event_attr_bitmanip)) v << 24U) & 16777216U)); 966 } 967 968 enum ulong comm_exec_min = cast(ulong) 0U; 969 enum ulong comm_exec_max = cast(ulong) 1U; 970 /// 971 @property ulong use_clockid() @safe pure nothrow @nogc const 972 { 973 auto result = (perf_event_attr_bitmanip & 33554432U) >> 25U; 974 return cast(ulong) result; 975 } 976 /// 977 @property void use_clockid(ulong v) @safe pure nothrow @nogc 978 { 979 assert(v >= use_clockid_min, 980 "Value is smaller than the minimum value of bitfield 'use_clockid'"); 981 assert(v <= use_clockid_max, 982 "Value is greater than the maximum value of bitfield 'use_clockid'"); 983 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 984 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 33554432U)) | ( 985 (cast(typeof(perf_event_attr_bitmanip)) v << 25U) & 33554432U)); 986 } 987 988 enum ulong use_clockid_min = cast(ulong) 0U; 989 enum ulong use_clockid_max = cast(ulong) 1U; 990 /// 991 @property ulong context_switch() @safe pure nothrow @nogc const 992 { 993 auto result = (perf_event_attr_bitmanip & 67108864U) >> 26U; 994 return cast(ulong) result; 995 } 996 /// 997 @property void context_switch(ulong v) @safe pure nothrow @nogc 998 { 999 assert(v >= context_switch_min, 1000 "Value is smaller than the minimum value of bitfield 'context_switch'"); 1001 assert(v <= context_switch_max, 1002 "Value is greater than the maximum value of bitfield 'context_switch'"); 1003 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 1004 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 67108864U)) | ( 1005 (cast(typeof(perf_event_attr_bitmanip)) v << 26U) & 67108864U)); 1006 } 1007 1008 enum ulong context_switch_min = cast(ulong) 0U; 1009 enum ulong context_switch_max = cast(ulong) 1U; 1010 /// 1011 @property ulong write_backward() @safe pure nothrow @nogc const 1012 { 1013 auto result = (perf_event_attr_bitmanip & 134217728U) >> 27U; 1014 return cast(ulong) result; 1015 } 1016 /// 1017 @property void write_backward(ulong v) @safe pure nothrow @nogc 1018 { 1019 assert(v >= write_backward_min, 1020 "Value is smaller than the minimum value of bitfield 'write_backward'"); 1021 assert(v <= write_backward_max, 1022 "Value is greater than the maximum value of bitfield 'write_backward'"); 1023 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 1024 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 134217728U)) | ( 1025 (cast(typeof(perf_event_attr_bitmanip)) v << 27U) & 134217728U)); 1026 } 1027 1028 enum ulong write_backward_min = cast(ulong) 0U; 1029 enum ulong write_backward_max = cast(ulong) 1U; 1030 /// 1031 @property ulong namespaces() @safe pure nothrow @nogc const 1032 { 1033 auto result = (perf_event_attr_bitmanip & 268435456U) >> 28U; 1034 return cast(ulong) result; 1035 } 1036 /// 1037 @property void namespaces(ulong v) @safe pure nothrow @nogc 1038 { 1039 assert(v >= namespaces_min, 1040 "Value is smaller than the minimum value of bitfield 'namespaces'"); 1041 assert(v <= namespaces_max, 1042 "Value is greater than the maximum value of bitfield 'namespaces'"); 1043 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 1044 (perf_event_attr_bitmanip & (-1 - cast(typeof(perf_event_attr_bitmanip)) 268435456U)) | ( 1045 (cast(typeof(perf_event_attr_bitmanip)) v << 28U) & 268435456U)); 1046 } 1047 1048 enum ulong namespaces_min = cast(ulong) 0U; 1049 enum ulong namespaces_max = cast(ulong) 1U; 1050 /// 1051 @property ulong __reserved_1() @safe pure nothrow @nogc const 1052 { 1053 auto result = (perf_event_attr_bitmanip & 18446744073172680704UL) >> 29U; 1054 return cast(ulong) result; 1055 } 1056 /// 1057 @property void __reserved_1(ulong v) @safe pure nothrow @nogc 1058 { 1059 assert(v >= __reserved_1_min, 1060 "Value is smaller than the minimum value of bitfield '__reserved_1'"); 1061 assert(v <= __reserved_1_max, 1062 "Value is greater than the maximum value of bitfield '__reserved_1'"); 1063 perf_event_attr_bitmanip = cast(typeof(perf_event_attr_bitmanip))( 1064 (perf_event_attr_bitmanip & (-1 - cast( 1065 typeof(perf_event_attr_bitmanip)) 18446744073172680704UL)) | ( 1066 (cast(typeof(perf_event_attr_bitmanip)) v << 29U) & 18446744073172680704UL)); 1067 } 1068 1069 enum ulong __reserved_1_min = cast(ulong) 0U; 1070 enum ulong __reserved_1_max = cast(ulong) 34359738367UL; 1071 /// 1072 union 1073 { 1074 uint wakeup_events; /** wakeup every n events */ 1075 uint wakeup_watermark; /** bytes before wakeup */ 1076 } 1077 /// 1078 uint bp_type; 1079 1080 union 1081 { 1082 /// 1083 ulong bp_addr; 1084 ulong config1; /** extension of config */ 1085 } 1086 1087 union 1088 { 1089 /// 1090 ulong bp_len; 1091 ulong config2; /** extension of config1 */ 1092 } 1093 1094 ulong branch_sample_type; /** enum perf_branch_sample_type */ 1095 1096 /** 1097 * Defines set of user regs to dump on samples. 1098 * See asm/perf_regs.h for details. 1099 */ 1100 ulong sample_regs_user; 1101 1102 /** 1103 * Defines size of the user stack to dump on samples. 1104 */ 1105 uint sample_stack_user; 1106 /// 1107 int clockid; 1108 1109 /** 1110 * Defines set of regs to dump for each sample 1111 * state captured on: 1112 * - precise = 0: PMU interrupt 1113 * - precise > 0: sampled instruction 1114 * 1115 * See asm/perf_regs.h for details. 1116 */ 1117 ulong sample_regs_intr; 1118 1119 /** 1120 * Wakeup watermark for AUX area 1121 */ 1122 uint aux_watermark; 1123 /// 1124 ushort sample_max_stack; 1125 /** align to __u64 */ 1126 ushort __reserved_2; 1127} 1128/// 1129extern (D) auto perf_flags(T)(auto ref T attr) 1130{ 1131 return *(&attr.read_format + 1); 1132} 1133 1134/** 1135 * Ioctls that can be done on a perf event fd: 1136 */ 1137enum PERF_EVENT_IOC_ENABLE = _IO('$', 0); 1138/// 1139enum PERF_EVENT_IOC_DISABLE = _IO('$', 1); 1140/// 1141enum PERF_EVENT_IOC_REFRESH = _IO('$', 2); 1142/// 1143enum PERF_EVENT_IOC_RESET = _IO('$', 3); 1144/// 1145enum PERF_EVENT_IOC_PERIOD = _IOW!ulong('$', 4); 1146/// 1147enum PERF_EVENT_IOC_SET_OUTPUT = _IO('$', 5); 1148/// 1149enum PERF_EVENT_IOC_SET_FILTER = _IOW!(char*)('$', 6); 1150/// 1151enum PERF_EVENT_IOC_ID = _IOR!(ulong*)('$', 7); 1152/// 1153enum PERF_EVENT_IOC_SET_BPF = _IOW!uint('$', 8); 1154/// 1155enum PERF_EVENT_IOC_PAUSE_OUTPUT = _IOW!uint('$', 9); 1156 1157/// 1158enum perf_event_ioc_flags 1159{ 1160 PERF_IOC_FLAG_GROUP = 1U << 0 1161} 1162 1163/** 1164 * Structure of the page that can be mapped via mmap 1165 */ 1166struct perf_event_mmap_page 1167{ 1168 uint version_; /** version number of this structure */ 1169 uint compat_version; /** lowest version this is compat with */ 1170 1171 /** 1172 * Bits needed to read the hw events in user-space. 1173 * --- 1174 * u32 seq, time_mult, time_shift, index, width; 1175 * u64 count, enabled, running; 1176 * u64 cyc, time_offset; 1177 * s64 pmc = 0; 1178 * 1179 * do { 1180 * seq = pc->lock; 1181 * barrier() 1182 * 1183 * enabled = pc->time_enabled; 1184 * running = pc->time_running; 1185 * 1186 * if (pc->cap_usr_time && enabled != running) { 1187 * cyc = rdtsc(); 1188 * time_offset = pc->time_offset; 1189 * time_mult = pc->time_mult; 1190 * time_shift = pc->time_shift; 1191 * } 1192 * 1193 * index = pc->index; 1194 * count = pc->offset; 1195 * if (pc->cap_user_rdpmc && index) { 1196 * width = pc->pmc_width; 1197 * pmc = rdpmc(index - 1); 1198 * } 1199 * 1200 * barrier(); 1201 * } while (pc->lock != seq); 1202 * --- 1203 * NOTE: for obvious reason this only works on self-monitoring 1204 * processes. 1205 */ 1206 uint lock; /** seqlock for synchronization */ 1207 uint index; /** hardware event identifier */ 1208 long offset; /** add to hardware event value */ 1209 ulong time_enabled; /** time event active */ 1210 ulong time_running; /** time event on cpu */ 1211 /// 1212 union 1213 { 1214 /// 1215 ulong capabilities; 1216 1217 struct 1218 { 1219 /* mixin(bitfields!(ulong, "cap_bit0", 1, ulong, "cap_bit0_is_deprecated", 1, ulong, 1220 "cap_user_rdpmc", 1, ulong, "cap_user_time", 1, ulong, 1221 "cap_user_time_zero", 1, ulong, "cap_____res", 59)); */ 1222 1223 private ulong mmap_page_bitmanip; 1224 /// 1225 @property ulong cap_bit0() @safe pure nothrow @nogc const 1226 { 1227 auto result = (mmap_page_bitmanip & 1U) >> 0U; 1228 return cast(ulong) result; 1229 } 1230 /// 1231 @property void cap_bit0(ulong v) @safe pure nothrow @nogc 1232 { 1233 assert(v >= cap_bit0_min, 1234 "Value is smaller than the minimum value of bitfield 'cap_bit0'"); 1235 assert(v <= cap_bit0_max, 1236 "Value is greater than the maximum value of bitfield 'cap_bit0'"); 1237 mmap_page_bitmanip = cast(typeof(mmap_page_bitmanip))( 1238 (mmap_page_bitmanip & (-1 - cast(typeof(mmap_page_bitmanip)) 1U)) | ( 1239 (cast(typeof(mmap_page_bitmanip)) v << 0U) & 1U)); 1240 } 1241 1242 enum ulong cap_bit0_min = cast(ulong) 0U; 1243 enum ulong cap_bit0_max = cast(ulong) 1U; 1244 /// 1245 @property ulong cap_bit0_is_deprecated() @safe pure nothrow @nogc const 1246 { 1247 auto result = (mmap_page_bitmanip & 2U) >> 1U; 1248 return cast(ulong) result; 1249 } 1250 /// 1251 @property void cap_bit0_is_deprecated(ulong v) @safe pure nothrow @nogc 1252 { 1253 assert(v >= cap_bit0_is_deprecated_min, 1254 "Value is smaller than the minimum value of bitfield 'cap_bit0_is_deprecated'"); 1255 assert(v <= cap_bit0_is_deprecated_max, 1256 "Value is greater than the maximum value of bitfield 'cap_bit0_is_deprecated'"); 1257 mmap_page_bitmanip = cast(typeof(mmap_page_bitmanip))( 1258 (mmap_page_bitmanip & (-1 - cast(typeof(mmap_page_bitmanip)) 2U)) | ( 1259 (cast(typeof(mmap_page_bitmanip)) v << 1U) & 2U)); 1260 } 1261 1262 enum ulong cap_bit0_is_deprecated_min = cast(ulong) 0U; 1263 enum ulong cap_bit0_is_deprecated_max = cast(ulong) 1U; 1264 /// 1265 @property ulong cap_user_rdpmc() @safe pure nothrow @nogc const 1266 { 1267 auto result = (mmap_page_bitmanip & 4U) >> 2U; 1268 return cast(ulong) result; 1269 } 1270 /// 1271 @property void cap_user_rdpmc(ulong v) @safe pure nothrow @nogc 1272 { 1273 assert(v >= cap_user_rdpmc_min, 1274 "Value is smaller than the minimum value of bitfield 'cap_user_rdpmc'"); 1275 assert(v <= cap_user_rdpmc_max, 1276 "Value is greater than the maximum value of bitfield 'cap_user_rdpmc'"); 1277 mmap_page_bitmanip = cast(typeof(mmap_page_bitmanip))( 1278 (mmap_page_bitmanip & (-1 - cast(typeof(mmap_page_bitmanip)) 4U)) | ( 1279 (cast(typeof(mmap_page_bitmanip)) v << 2U) & 4U)); 1280 } 1281 1282 enum ulong cap_user_rdpmc_min = cast(ulong) 0U; 1283 enum ulong cap_user_rdpmc_max = cast(ulong) 1U; 1284 /// 1285 @property ulong cap_user_time() @safe pure nothrow @nogc const 1286 { 1287 auto result = (mmap_page_bitmanip & 8U) >> 3U; 1288 return cast(ulong) result; 1289 } 1290 /// 1291 @property void cap_user_time(ulong v) @safe pure nothrow @nogc 1292 { 1293 assert(v >= cap_user_time_min, 1294 "Value is smaller than the minimum value of bitfield 'cap_user_time'"); 1295 assert(v <= cap_user_time_max, 1296 "Value is greater than the maximum value of bitfield 'cap_user_time'"); 1297 mmap_page_bitmanip = cast(typeof(mmap_page_bitmanip))( 1298 (mmap_page_bitmanip & (-1 - cast(typeof(mmap_page_bitmanip)) 8U)) | ( 1299 (cast(typeof(mmap_page_bitmanip)) v << 3U) & 8U)); 1300 } 1301 1302 enum ulong cap_user_time_min = cast(ulong) 0U; 1303 enum ulong cap_user_time_max = cast(ulong) 1U; 1304 /// 1305 @property ulong cap_user_time_zero() @safe pure nothrow @nogc const 1306 { 1307 auto result = (mmap_page_bitmanip & 16U) >> 4U; 1308 return cast(ulong) result; 1309 } 1310 /// 1311 @property void cap_user_time_zero(ulong v) @safe pure nothrow @nogc 1312 { 1313 assert(v >= cap_user_time_zero_min, 1314 "Value is smaller than the minimum value of bitfield 'cap_user_time_zero'"); 1315 assert(v <= cap_user_time_zero_max, 1316 "Value is greater than the maximum value of bitfield 'cap_user_time_zero'"); 1317 mmap_page_bitmanip = cast(typeof(mmap_page_bitmanip))( 1318 (mmap_page_bitmanip & (-1 - cast(typeof(mmap_page_bitmanip)) 16U)) | ( 1319 (cast(typeof(mmap_page_bitmanip)) v << 4U) & 16U)); 1320 } 1321 1322 enum ulong cap_user_time_zero_min = cast(ulong) 0U; 1323 enum ulong cap_user_time_zero_max = cast(ulong) 1U; 1324 /// 1325 @property ulong cap_____res() @safe pure nothrow @nogc const 1326 { 1327 auto result = (mmap_page_bitmanip & 18446744073709551584UL) >> 5U; 1328 return cast(ulong) result; 1329 } 1330 /// 1331 @property void cap_____res(ulong v) @safe pure nothrow @nogc 1332 { 1333 assert(v >= cap_____res_min, 1334 "Value is smaller than the minimum value of bitfield 'cap_____res'"); 1335 assert(v <= cap_____res_max, 1336 "Value is greater than the maximum value of bitfield 'cap_____res'"); 1337 mmap_page_bitmanip = cast(typeof(mmap_page_bitmanip))((mmap_page_bitmanip & ( 1338 -1 - cast(typeof(mmap_page_bitmanip)) 18446744073709551584UL)) | ( 1339 (cast(typeof(mmap_page_bitmanip)) v << 5U) & 18446744073709551584UL)); 1340 } 1341 1342 enum ulong cap_____res_min = cast(ulong) 0U; 1343 enum ulong cap_____res_max = cast(ulong) 576460752303423487UL; 1344 } 1345 } 1346 1347 /** 1348 * If cap_user_rdpmc this field provides the bit-width of the value 1349 * read using the rdpmc() or equivalent instruction. This can be used 1350 * to sign extend the result like: 1351 * 1352 * pmc <<= 64 - width; 1353 * pmc >>= 64 - width; // signed shift right 1354 * count += pmc; 1355 */ 1356 ushort pmc_width; 1357 1358 /** 1359 * If cap_usr_time the below fields can be used to compute the time 1360 * delta since time_enabled (in ns) using rdtsc or similar. 1361 * 1362 * u64 quot, rem; 1363 * u64 delta; 1364 * 1365 * quot = (cyc >> time_shift); 1366 * rem = cyc & (((u64)1 << time_shift) - 1); 1367 * delta = time_offset + quot * time_mult + 1368 * ((rem * time_mult) >> time_shift); 1369 * 1370 * Where time_offset,time_mult,time_shift and cyc are read in the 1371 * seqcount loop described above. This delta can then be added to 1372 * enabled and possible running (if index), improving the scaling: 1373 * 1374 * enabled += delta; 1375 * if (index) 1376 * running += delta; 1377 * 1378 * quot = count / running; 1379 * rem = count % running; 1380 * count = quot * enabled + (rem * enabled) / running; 1381 */ 1382 ushort time_shift; 1383 /// 1384 uint time_mult; 1385 /// 1386 ulong time_offset; 1387 /** 1388 * If cap_usr_time_zero, the hardware clock (e.g. TSC) can be calculated 1389 * from sample timestamps. 1390 * 1391 * time = timestamp - time_zero; 1392 * quot = time / time_mult; 1393 * rem = time % time_mult; 1394 * cyc = (quot << time_shift) + (rem << time_shift) / time_mult; 1395 * 1396 * And vice versa: 1397 * 1398 * quot = cyc >> time_shift; 1399 * rem = cyc & (((u64)1 << time_shift) - 1); 1400 * timestamp = time_zero + quot * time_mult + 1401 * ((rem * time_mult) >> time_shift); 1402 */ 1403 ulong time_zero; 1404 uint size; /** Header size up to __reserved[] fields. */ 1405 1406 /** 1407 * Hole for extension of the self monitor capabilities 1408 */ 1409 1410 ubyte[948] __reserved; /** align to 1k. */ 1411 1412 /** 1413 * Control data for the mmap() data buffer. 1414 * 1415 * User-space reading the @data_head value should issue an smp_rmb(), 1416 * after reading this value. 1417 * 1418 * When the mapping is PROT_WRITE the @data_tail value should be 1419 * written by userspace to reflect the last read data, after issueing 1420 * an smp_mb() to separate the data read from the ->data_tail store. 1421 * In this case the kernel will not over-write unread data. 1422 * 1423 * See perf_output_put_handle() for the data ordering. 1424 * 1425 * data_{offset,size} indicate the location and size of the perf record 1426 * buffer within the mmapped area. 1427 */ 1428 ulong data_head; /** head in the data section */ 1429 ulong data_tail; /** user-space written tail */ 1430 ulong data_offset; /** where the buffer starts */ 1431 ulong data_size; /** data buffer size */ 1432 1433 /** 1434 * AUX area is defined by aux_{offset,size} fields that should be set 1435 * by the userspace, so that 1436 * --- 1437 * aux_offset >= data_offset + data_size 1438 * --- 1439 * prior to mmap()ing it. Size of the mmap()ed area should be aux_size. 1440 * 1441 * Ring buffer pointers aux_{head,tail} have the same semantics as 1442 * data_{head,tail} and same ordering rules apply. 1443 */ 1444 ulong aux_head; 1445 /// 1446 ulong aux_tail; 1447 /// 1448 ulong aux_offset; 1449 /// 1450 ulong aux_size; 1451} 1452/// 1453enum PERF_RECORD_MISC_CPUMODE_MASK = 7 << 0; 1454/// 1455enum PERF_RECORD_MISC_CPUMODE_UNKNOWN = 0 << 0; 1456/// 1457enum PERF_RECORD_MISC_KERNEL = 1 << 0; 1458/// 1459enum PERF_RECORD_MISC_USER = 2 << 0; 1460/// 1461enum PERF_RECORD_MISC_HYPERVISOR = 3 << 0; 1462/// 1463enum PERF_RECORD_MISC_GUEST_KERNEL = 4 << 0; 1464/// 1465enum PERF_RECORD_MISC_GUEST_USER = 5 << 0; 1466 1467/** 1468 * Indicates that /proc/PID/maps parsing are truncated by time out. 1469 */ 1470enum PERF_RECORD_MISC_PROC_MAP_PARSE_TIMEOUT = 1 << 12; 1471/** 1472 * PERF_RECORD_MISC_MMAP_DATA and PERF_RECORD_MISC_COMM_EXEC are used on 1473 * different events so can reuse the same bit position. 1474 * Ditto PERF_RECORD_MISC_SWITCH_OUT. 1475 */ 1476enum PERF_RECORD_MISC_MMAP_DATA = 1 << 13; 1477/// 1478enum PERF_RECORD_MISC_COMM_EXEC = 1 << 13; 1479/// 1480enum PERF_RECORD_MISC_SWITCH_OUT = 1 << 13; 1481/** 1482 * Indicates that the content of PERF_SAMPLE_IP points to 1483 * the actual instruction that triggered the event. See also 1484 * perf_event_attr::precise_ip. 1485 */ 1486enum PERF_RECORD_MISC_EXACT_IP = 1 << 14; 1487/** 1488 * Reserve the last bit to indicate some extended misc field 1489 */ 1490enum PERF_RECORD_MISC_EXT_RESERVED = 1 << 15; 1491/// 1492struct perf_event_header 1493{ 1494 /// 1495 uint type; 1496 /// 1497 ushort misc; 1498 /// 1499 ushort size; 1500} 1501/// 1502struct perf_ns_link_info 1503{ 1504 /// 1505 ulong dev; 1506 /// 1507 ulong ino; 1508} 1509 1510enum 1511{ 1512 /// 1513 NET_NS_INDEX = 0, 1514 /// 1515 UTS_NS_INDEX = 1, 1516 /// 1517 IPC_NS_INDEX = 2, 1518 /// 1519 PID_NS_INDEX = 3, 1520 /// 1521 USER_NS_INDEX = 4, 1522 /// 1523 MNT_NS_INDEX = 5, 1524 /// 1525 CGROUP_NS_INDEX = 6, 1526 NR_NAMESPACES = 7 /** number of available namespaces */ 1527} 1528/// 1529enum perf_event_type 1530{ 1531 /** 1532 * If perf_event_attr.sample_id_all is set then all event types will 1533 * have the sample_type selected fields related to where/when 1534 * (identity) an event took place (TID, TIME, ID, STREAM_ID, CPU, 1535 * IDENTIFIER) described in PERF_RECORD_SAMPLE below, it will be stashed 1536 * just after the perf_event_header and the fields already present for 1537 * the existing fields, i.e. at the end of the payload. That way a newer 1538 * perf.data file will be supported by older perf tools, with these new 1539 * optional fields being ignored. 1540 * --- 1541 * struct sample_id { 1542 * { u32 pid, tid; } && PERF_SAMPLE_TID 1543 * { u64 time; } && PERF_SAMPLE_TIME 1544 * { u64 id; } && PERF_SAMPLE_ID 1545 * { u64 stream_id;} && PERF_SAMPLE_STREAM_ID 1546 * { u32 cpu, res; } && PERF_SAMPLE_CPU 1547 * { u64 id; } && PERF_SAMPLE_IDENTIFIER 1548 * } && perf_event_attr::sample_id_all 1549 * --- 1550 * Note that PERF_SAMPLE_IDENTIFIER duplicates PERF_SAMPLE_ID. The 1551 * advantage of PERF_SAMPLE_IDENTIFIER is that its position is fixed 1552 * relative to header.size. 1553 */ 1554 1555 /* 1556 * The MMAP events record the PROT_EXEC mappings so that we can 1557 * correlate userspace IPs to code. They have the following structure: 1558 * --- 1559 * struct { 1560 * struct perf_event_header header; 1561 * 1562 * u32 pid, tid; 1563 * u64 addr; 1564 * u64 len; 1565 * u64 pgoff; 1566 * char filename[]; 1567 * struct sample_id sample_id; 1568 * }; 1569 * --- 1570 */ 1571 PERF_RECORD_MMAP = 1, 1572 1573 /** 1574 * --- 1575 * struct { 1576 * struct perf_event_header header; 1577 * u64 id; 1578 * u64 lost; 1579 * struct sample_id sample_id; 1580 * }; 1581 * --- 1582 */ 1583 PERF_RECORD_LOST = 2, 1584 1585 /** 1586 * --- 1587 * struct { 1588 * struct perf_event_header header; 1589 * 1590 * u32 pid, tid; 1591 * char comm[]; 1592 * struct sample_id sample_id; 1593 * }; 1594 * --- 1595 */ 1596 PERF_RECORD_COMM = 3, 1597 1598 /** 1599 * --- 1600 * struct { 1601 * struct perf_event_header header; 1602 * u32 pid, ppid; 1603 * u32 tid, ptid; 1604 * u64 time; 1605 * struct sample_id sample_id; 1606 * }; 1607 * --- 1608 */ 1609 PERF_RECORD_EXIT = 4, 1610 1611 /** 1612 * --- 1613 * struct { 1614 * struct perf_event_header header; 1615 * u64 time; 1616 * u64 id; 1617 * u64 stream_id; 1618 * struct sample_id sample_id; 1619 * }; 1620 * --- 1621 */ 1622 PERF_RECORD_THROTTLE = 5, 1623 PERF_RECORD_UNTHROTTLE = 6, 1624 /** 1625 * --- 1626 * struct { 1627 * struct perf_event_header header; 1628 * u32 pid, ppid; 1629 * u32 tid, ptid; 1630 * u64 time; 1631 * struct sample_id sample_id; 1632 * }; 1633 * --- 1634 */ 1635 PERF_RECORD_FORK = 7, 1636 /** 1637 * --- 1638 * struct { 1639 * struct perf_event_header header; 1640 * u32 pid, tid; 1641 * 1642 * struct read_format values; 1643 * struct sample_id sample_id; 1644 * }; 1645 * --- 1646 */ 1647 PERF_RECORD_READ = 8, 1648 /** 1649 * --- 1650 * struct { 1651 * struct perf_event_header header; 1652 * 1653 * # 1654 * # Note that PERF_SAMPLE_IDENTIFIER duplicates PERF_SAMPLE_ID. 1655 * # The advantage of PERF_SAMPLE_IDENTIFIER is that its position 1656 * # is fixed relative to header. 1657 * # 1658 * 1659 * { u64 id; } && PERF_SAMPLE_IDENTIFIER 1660 * { u64 ip; } && PERF_SAMPLE_IP 1661 * { u32 pid, tid; } && PERF_SAMPLE_TID 1662 * { u64 time; } && PERF_SAMPLE_TIME 1663 * { u64 addr; } && PERF_SAMPLE_ADDR 1664 * { u64 id; } && PERF_SAMPLE_ID 1665 * { u64 stream_id;} && PERF_SAMPLE_STREAM_ID 1666 * { u32 cpu, res; } && PERF_SAMPLE_CPU 1667 * { u64 period; } && PERF_SAMPLE_PERIOD 1668 * 1669 * { struct read_format values; } && PERF_SAMPLE_READ 1670 * 1671 * { u64 nr, 1672 * u64 ips[nr]; } && PERF_SAMPLE_CALLCHAIN 1673 * 1674 * # 1675 * # The RAW record below is opaque data wrt the ABI 1676 * # 1677 * # That is, the ABI doesn't make any promises wrt to 1678 * # the stability of its content, it may vary depending 1679 * # on event, hardware, kernel version and phase of 1680 * # the moon. 1681 * # 1682 * # In other words, PERF_SAMPLE_RAW contents are not an ABI. 1683 * # 1684 * 1685 * { u32 size; 1686 * char data[size];}&& PERF_SAMPLE_RAW 1687 * 1688 * { u64 nr; 1689 * { u64 from, to, flags } lbr[nr];} && PERF_SAMPLE_BRANCH_STACK 1690 * 1691 * { u64 abi; # enum perf_sample_regs_abi 1692 * u64 regs[weight(mask)]; } && PERF_SAMPLE_REGS_USER 1693 * 1694 * { u64 size; 1695 * char data[size]; 1696 * u64 dyn_size; } && PERF_SAMPLE_STACK_USER 1697 * 1698 * { u64 weight; } && PERF_SAMPLE_WEIGHT 1699 * { u64 data_src; } && PERF_SAMPLE_DATA_SRC 1700 * { u64 transaction; } && PERF_SAMPLE_TRANSACTION 1701 * { u64 abi; # enum perf_sample_regs_abi 1702 * u64 regs[weight(mask)]; } && PERF_SAMPLE_REGS_INTR 1703 * { u64 phys_addr;} && PERF_SAMPLE_PHYS_ADDR 1704 * }; 1705 * --- 1706 */ 1707 PERF_RECORD_SAMPLE = 9, 1708 1709 /** 1710 * --- 1711 * The MMAP2 records are an augmented version of MMAP, they add 1712 * maj, min, ino numbers to be used to uniquely identify each mapping 1713 * 1714 * struct { 1715 * struct perf_event_header header; 1716 * 1717 * u32 pid, tid; 1718 * u64 addr; 1719 * u64 len; 1720 * u64 pgoff; 1721 * u32 maj; 1722 * u32 min; 1723 * u64 ino; 1724 * u64 ino_generation; 1725 * u32 prot, flags; 1726 * char filename[]; 1727 * struct sample_id sample_id; 1728 * }; 1729 * --- 1730 */ 1731 PERF_RECORD_MMAP2 = 10, 1732 1733 /** 1734 * Records that new data landed in the AUX buffer part. 1735 * --- 1736 * struct { 1737 * struct perf_event_header header; 1738 * 1739 * u64 aux_offset; 1740 * u64 aux_size; 1741 * u64 flags; 1742 * struct sample_id sample_id; 1743 * }; 1744 * --- 1745 */ 1746 PERF_RECORD_AUX = 11, 1747 1748 /** 1749 * --- 1750 * Indicates that instruction trace has started 1751 * 1752 * struct { 1753 * struct perf_event_header header; 1754 * u32 pid; 1755 * u32 tid; 1756 * }; 1757 * --- 1758 */ 1759 PERF_RECORD_ITRACE_START = 12, 1760 1761 /** 1762 * Records the dropped/lost sample number. 1763 * --- 1764 * struct { 1765 * struct perf_event_header header; 1766 * 1767 * u64 lost; 1768 * struct sample_id sample_id; 1769 * }; 1770 * --- 1771 */ 1772 PERF_RECORD_LOST_SAMPLES = 13, 1773 1774 /** 1775 * 1776 * Records a context switch in or out (flagged by 1777 * PERF_RECORD_MISC_SWITCH_OUT). See also 1778 * PERF_RECORD_SWITCH_CPU_WIDE. 1779 * --- 1780 * struct { 1781 * struct perf_event_header header; 1782 * struct sample_id sample_id; 1783 * }; 1784 * --- 1785 */ 1786 PERF_RECORD_SWITCH = 14, 1787 1788 /** 1789 * CPU-wide version of PERF_RECORD_SWITCH with next_prev_pid and 1790 * next_prev_tid that are the next (switching out) or previous 1791 * (switching in) pid/tid. 1792 * --- 1793 * struct { 1794 * struct perf_event_header header; 1795 * u32 next_prev_pid; 1796 * u32 next_prev_tid; 1797 * struct sample_id sample_id; 1798 * }; 1799 * --- 1800 */ 1801 PERF_RECORD_SWITCH_CPU_WIDE = 15, 1802 1803 /** 1804 * --- 1805 * struct { 1806 * struct perf_event_header header; 1807 * u32 pid; 1808 * u32 tid; 1809 * u64 nr_namespaces; 1810 * { u64 dev, inode; } [nr_namespaces]; 1811 * struct sample_id sample_id; 1812 * }; 1813 * --- 1814 */ 1815 PERF_RECORD_NAMESPACES = 16, 1816 1817 PERF_RECORD_MAX = 17 /* non-ABI */ 1818} 1819/// 1820enum PERF_MAX_STACK_DEPTH = 127; 1821/// 1822enum PERF_MAX_CONTEXTS_PER_STACK = 8; 1823/// 1824enum perf_callchain_context 1825{ 1826 /// 1827 PERF_CONTEXT_HV = cast(ulong)-32, 1828 /// 1829 PERF_CONTEXT_KERNEL = cast(ulong)-128, 1830 /// 1831 PERF_CONTEXT_USER = cast(ulong)-512, 1832 /// 1833 PERF_CONTEXT_GUEST = cast(ulong)-2048, 1834 /// 1835 PERF_CONTEXT_GUEST_KERNEL = cast(ulong)-2176, 1836 /// 1837 PERF_CONTEXT_GUEST_USER = cast(ulong)-2560, 1838 /// 1839 PERF_CONTEXT_MAX = cast(ulong)-4095 1840} 1841 1842/** 1843 * PERF_RECORD_AUX::flags bits 1844 */ 1845enum PERF_AUX_FLAG_TRUNCATED = 0x01; /** record was truncated to fit */ 1846enum PERF_AUX_FLAG_OVERWRITE = 0x02; /** snapshot from overwrite mode */ 1847enum PERF_AUX_FLAG_PARTIAL = 0x04; /** record contains gaps */ 1848enum PERF_AUX_FLAG_COLLISION = 0x08; /** sample collided with another */ 1849/// 1850enum PERF_FLAG_FD_NO_GROUP = 1UL << 0; 1851/// 1852enum PERF_FLAG_FD_OUTPUT = 1UL << 1; 1853enum PERF_FLAG_PID_CGROUP = 1UL << 2; /** pid=cgroup id, per-cpu mode only */ 1854enum PERF_FLAG_FD_CLOEXEC = 1UL << 3; /** O_CLOEXEC */ 1855///perm_mem_data_src is endian specific. 1856version (LittleEndian) 1857{ 1858 /// 1859 union perf_mem_data_src 1860 { 1861 /// 1862 ulong val; 1863 1864 struct 1865 { 1866 /* mixin(bitfields!(ulong, "mem_op", 5, ulong, "mem_lvl", 14, ulong, 1867 "mem_snoop", 5, ulong, "mem_lock", 2, ulong, "mem_dtlb", 7, ulong, 1868 "mem_lvl_num", 4, ulong, "mem_remote", 1, ulong, 1869 "mem_snoopx", 2, ulong, "mem_rsvd", 24)); */ 1870 1871 private ulong perf_mem_data_src_bitmanip; 1872 /// 1873 @property ulong mem_op() @safe pure nothrow @nogc const 1874 { 1875 auto result = (perf_mem_data_src_bitmanip & 31U) >> 0U; 1876 return cast(ulong) result; 1877 } 1878 /// 1879 @property void mem_op(ulong v) @safe pure nothrow @nogc 1880 { 1881 assert(v >= mem_op_min, 1882 "Value is smaller than the minimum value of bitfield 'mem_op'"); 1883 assert(v <= mem_op_max, 1884 "Value is greater than the maximum value of bitfield 'mem_op'"); 1885 perf_mem_data_src_bitmanip = cast( 1886 typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( 1887 -1 - cast(typeof(perf_mem_data_src_bitmanip)) 31U)) | ( 1888 (cast(typeof(perf_mem_data_src_bitmanip)) v << 0U) & 31U)); 1889 } 1890 1891 enum ulong mem_op_min = cast(ulong) 0U; 1892 enum ulong mem_op_max = cast(ulong) 31U; 1893 /// 1894 @property ulong mem_lvl() @safe pure nothrow @nogc const 1895 { 1896 auto result = (perf_mem_data_src_bitmanip & 524256U) >> 5U; 1897 return cast(ulong) result; 1898 } 1899 /// 1900 @property void mem_lvl(ulong v) @safe pure nothrow @nogc 1901 { 1902 assert(v >= mem_lvl_min, 1903 "Value is smaller than the minimum value of bitfield 'mem_lvl'"); 1904 assert(v <= mem_lvl_max, 1905 "Value is greater than the maximum value of bitfield 'mem_lvl'"); 1906 perf_mem_data_src_bitmanip = cast( 1907 typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( 1908 -1 - cast(typeof(perf_mem_data_src_bitmanip)) 524256U)) | ( 1909 (cast(typeof(perf_mem_data_src_bitmanip)) v << 5U) & 524256U)); 1910 } 1911 1912 enum ulong mem_lvl_min = cast(ulong) 0U; 1913 enum ulong mem_lvl_max = cast(ulong) 16383U; 1914 /// 1915 @property ulong mem_snoop() @safe pure nothrow @nogc const 1916 { 1917 auto result = (perf_mem_data_src_bitmanip & 16252928U) >> 19U; 1918 return cast(ulong) result; 1919 } 1920 /// 1921 @property void mem_snoop(ulong v) @safe pure nothrow @nogc 1922 { 1923 assert(v >= mem_snoop_min, 1924 "Value is smaller than the minimum value of bitfield 'mem_snoop'"); 1925 assert(v <= mem_snoop_max, 1926 "Value is greater than the maximum value of bitfield 'mem_snoop'"); 1927 perf_mem_data_src_bitmanip = cast( 1928 typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( 1929 -1 - cast(typeof(perf_mem_data_src_bitmanip)) 16252928U)) | ( 1930 (cast(typeof(perf_mem_data_src_bitmanip)) v << 19U) & 16252928U)); 1931 } 1932 1933 enum ulong mem_snoop_min = cast(ulong) 0U; 1934 enum ulong mem_snoop_max = cast(ulong) 31U; 1935 /// 1936 @property ulong mem_lock() @safe pure nothrow @nogc const 1937 { 1938 auto result = (perf_mem_data_src_bitmanip & 50331648U) >> 24U; 1939 return cast(ulong) result; 1940 } 1941 /// 1942 @property void mem_lock(ulong v) @safe pure nothrow @nogc 1943 { 1944 assert(v >= mem_lock_min, 1945 "Value is smaller than the minimum value of bitfield 'mem_lock'"); 1946 assert(v <= mem_lock_max, 1947 "Value is greater than the maximum value of bitfield 'mem_lock'"); 1948 perf_mem_data_src_bitmanip = cast( 1949 typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( 1950 -1 - cast(typeof(perf_mem_data_src_bitmanip)) 50331648U)) | ( 1951 (cast(typeof(perf_mem_data_src_bitmanip)) v << 24U) & 50331648U)); 1952 } 1953 1954 enum ulong mem_lock_min = cast(ulong) 0U; 1955 enum ulong mem_lock_max = cast(ulong) 3U; 1956 /// 1957 @property ulong mem_dtlb() @safe pure nothrow @nogc const 1958 { 1959 auto result = (perf_mem_data_src_bitmanip & 8522825728UL) >> 26U; 1960 return cast(ulong) result; 1961 } 1962 /// 1963 @property void mem_dtlb(ulong v) @safe pure nothrow @nogc 1964 { 1965 assert(v >= mem_dtlb_min, 1966 "Value is smaller than the minimum value of bitfield 'mem_dtlb'"); 1967 assert(v <= mem_dtlb_max, 1968 "Value is greater than the maximum value of bitfield 'mem_dtlb'"); 1969 perf_mem_data_src_bitmanip = cast( 1970 typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( 1971 -1 - cast(typeof(perf_mem_data_src_bitmanip)) 8522825728UL)) | ( 1972 (cast(typeof(perf_mem_data_src_bitmanip)) v << 26U) & 8522825728UL)); 1973 } 1974 1975 enum ulong mem_dtlb_min = cast(ulong) 0U; 1976 enum ulong mem_dtlb_max = cast(ulong) 127U; 1977 /// 1978 @property ulong mem_lvl_num() @safe pure nothrow @nogc const 1979 { 1980 auto result = (perf_mem_data_src_bitmanip & 128849018880UL) >> 33U; 1981 return cast(ulong) result; 1982 } 1983 /// 1984 @property void mem_lvl_num(ulong v) @safe pure nothrow @nogc 1985 { 1986 assert(v >= mem_lvl_num_min, 1987 "Value is smaller than the minimum value of bitfield 'mem_lvl_num'"); 1988 assert(v <= mem_lvl_num_max, 1989 "Value is greater than the maximum value of bitfield 'mem_lvl_num'"); 1990 perf_mem_data_src_bitmanip = cast( 1991 typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( 1992 -1 - cast(typeof(perf_mem_data_src_bitmanip)) 128849018880UL)) | ( 1993 (cast(typeof(perf_mem_data_src_bitmanip)) v << 33U) & 128849018880UL)); 1994 } 1995 1996 enum ulong mem_lvl_num_min = cast(ulong) 0U; 1997 enum ulong mem_lvl_num_max = cast(ulong) 15U; 1998 /// 1999 @property ulong mem_remote() @safe pure nothrow @nogc const 2000 { 2001 auto result = (perf_mem_data_src_bitmanip & 137438953472UL) >> 37U; 2002 return cast(ulong) result; 2003 } 2004 /// 2005 @property void mem_remote(ulong v) @safe pure nothrow @nogc 2006 { 2007 assert(v >= mem_remote_min, 2008 "Value is smaller than the minimum value of bitfield 'mem_remote'"); 2009 assert(v <= mem_remote_max, 2010 "Value is greater than the maximum value of bitfield 'mem_remote'"); 2011 perf_mem_data_src_bitmanip = cast( 2012 typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( 2013 -1 - cast(typeof(perf_mem_data_src_bitmanip)) 137438953472UL)) | ( 2014 (cast(typeof(perf_mem_data_src_bitmanip)) v << 37U) & 137438953472UL)); 2015 } 2016 2017 enum ulong mem_remote_min = cast(ulong) 0U; 2018 enum ulong mem_remote_max = cast(ulong) 1U; 2019 /// 2020 @property ulong mem_snoopx() @safe pure nothrow @nogc const 2021 { 2022 auto result = (perf_mem_data_src_bitmanip & 824633720832UL) >> 38U; 2023 return cast(ulong) result; 2024 } 2025 /// 2026 @property void mem_snoopx(ulong v) @safe pure nothrow @nogc 2027 { 2028 assert(v >= mem_snoopx_min, 2029 "Value is smaller than the minimum value of bitfield 'mem_snoopx'"); 2030 assert(v <= mem_snoopx_max, 2031 "Value is greater than the maximum value of bitfield 'mem_snoopx'"); 2032 perf_mem_data_src_bitmanip = cast( 2033 typeof(perf_mem_data_src_bitmanip))((perf_mem_data_src_bitmanip & ( 2034 -1 - cast(typeof(perf_mem_data_src_bitmanip)) 824633720832UL)) | ( 2035 (cast(typeof(perf_mem_data_src_bitmanip)) v << 38U) & 824633720832UL)); 2036 } 2037 2038 enum ulong mem_snoopx_min = cast(ulong) 0U; 2039 enum ulong mem_snoopx_max = cast(ulong) 3U; 2040 /// 2041 @property ulong mem_rsvd() @safe pure nothrow @nogc const 2042 { 2043 auto result = (perf_mem_data_src_bitmanip & 18446742974197923840UL) >> 40U; 2044 return cast(ulong) result; 2045 } 2046 /// 2047 @property void mem_rsvd(ulong v) @safe pure nothrow @nogc 2048 { 2049 assert(v >= mem_rsvd_min, 2050 "Value is smaller than the minimum value of bitfield 'mem_rsvd'"); 2051 assert(v <= mem_rsvd_max, 2052 "Value is greater than the maximum value of bitfield 'mem_rsvd'"); 2053 perf_mem_data_src_bitmanip = cast( 2054 typeof(perf_mem_data_src_bitmanip))( 2055 (perf_mem_data_src_bitmanip & (-1 - cast( 2056 typeof(perf_mem_data_src_bitmanip)) 18446742974197923840UL)) | ( 2057 (cast(typeof(perf_mem_data_src_bitmanip)) v << 40U) & 18446742974197923840UL)); 2058 } 2059 2060 enum ulong mem_rsvd_min = cast(ulong) 0U; 2061 enum ulong mem_rsvd_max = cast(ulong) 16777215U; 2062 2063 } 2064 } 2065} 2066else 2067{ 2068 /// 2069 union perf_mem_data_src 2070 { 2071 /// 2072 ulong val; 2073 2074 struct 2075 { 2076 /* mixin(bitfields!(ulong, "mem_rsvd", 24, ulong, "mem_snoopx", 2, ulong, 2077 "mem_remote", 1, ulong, "mem_lvl_num", 4, ulong, "mem_dtlb", 7, ulong, 2078 "mem_lock", 2, ulong, "mem_snoop", 5, ulong, "mem_lvl", 2079 14, ulong, "mem_op", 5)); */ 2080 private ulong perf_mem_data_src; 2081 /// 2082 @property ulong mem_rsvd() @safe pure nothrow @nogc const 2083 { 2084 auto result = (perf_mem_data_src & 16777215U) >> 0U; 2085 return cast(ulong) result; 2086 } 2087 /// 2088 @property void mem_rsvd(ulong v) @safe pure nothrow @nogc 2089 { 2090 assert(v >= mem_rsvd_min, 2091 "Value is smaller than the minimum value of bitfield 'mem_rsvd'"); 2092 assert(v <= mem_rsvd_max, 2093 "Value is greater than the maximum value of bitfield 'mem_rsvd'"); 2094 perf_mem_data_src = cast(typeof(perf_mem_data_src))( 2095 (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 16777215U)) | ( 2096 (cast(typeof(perf_mem_data_src)) v << 0U) & 16777215U)); 2097 } 2098 2099 enum ulong mem_rsvd_min = cast(ulong) 0U; 2100 enum ulong mem_rsvd_max = cast(ulong) 16777215U; 2101 /// 2102 @property ulong mem_snoopx() @safe pure nothrow @nogc const 2103 { 2104 auto result = (perf_mem_data_src & 50331648U) >> 24U; 2105 return cast(ulong) result; 2106 } 2107 /// 2108 @property void mem_snoopx(ulong v) @safe pure nothrow @nogc 2109 { 2110 assert(v >= mem_snoopx_min, 2111 "Value is smaller than the minimum value of bitfield 'mem_snoopx'"); 2112 assert(v <= mem_snoopx_max, 2113 "Value is greater than the maximum value of bitfield 'mem_snoopx'"); 2114 perf_mem_data_src = cast(typeof(perf_mem_data_src))( 2115 (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 50331648U)) | ( 2116 (cast(typeof(perf_mem_data_src)) v << 24U) & 50331648U)); 2117 } 2118 2119 enum ulong mem_snoopx_min = cast(ulong) 0U; 2120 enum ulong mem_snoopx_max = cast(ulong) 3U; 2121 /// 2122 @property ulong mem_remote() @safe pure nothrow @nogc const 2123 { 2124 auto result = (perf_mem_data_src & 67108864U) >> 26U; 2125 return cast(ulong) result; 2126 } 2127 /// 2128 @property void mem_remote(ulong v) @safe pure nothrow @nogc 2129 { 2130 assert(v >= mem_remote_min, 2131 "Value is smaller than the minimum value of bitfield 'mem_remote'"); 2132 assert(v <= mem_remote_max, 2133 "Value is greater than the maximum value of bitfield 'mem_remote'"); 2134 perf_mem_data_src = cast(typeof(perf_mem_data_src))( 2135 (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 67108864U)) | ( 2136 (cast(typeof(perf_mem_data_src)) v << 26U) & 67108864U)); 2137 } 2138 2139 enum ulong mem_remote_min = cast(ulong) 0U; 2140 enum ulong mem_remote_max = cast(ulong) 1U; 2141 /// 2142 @property ulong mem_lvl_num() @safe pure nothrow @nogc const 2143 { 2144 auto result = (perf_mem_data_src & 2013265920U) >> 27U; 2145 return cast(ulong) result; 2146 } 2147 /// 2148 @property void mem_lvl_num(ulong v) @safe pure nothrow @nogc 2149 { 2150 assert(v >= mem_lvl_num_min, 2151 "Value is smaller than the minimum value of bitfield 'mem_lvl_num'"); 2152 assert(v <= mem_lvl_num_max, 2153 "Value is greater than the maximum value of bitfield 'mem_lvl_num'"); 2154 perf_mem_data_src = cast(typeof(perf_mem_data_src))( 2155 (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 2013265920U)) | ( 2156 (cast(typeof(perf_mem_data_src)) v << 27U) & 2013265920U)); 2157 } 2158 2159 enum ulong mem_lvl_num_min = cast(ulong) 0U; 2160 enum ulong mem_lvl_num_max = cast(ulong) 15U; 2161 /// 2162 @property ulong mem_dtlb() @safe pure nothrow @nogc const 2163 { 2164 auto result = (perf_mem_data_src & 272730423296UL) >> 31U; 2165 return cast(ulong) result; 2166 } 2167 /// 2168 @property void mem_dtlb(ulong v) @safe pure nothrow @nogc 2169 { 2170 assert(v >= mem_dtlb_min, 2171 "Value is smaller than the minimum value of bitfield 'mem_dtlb'"); 2172 assert(v <= mem_dtlb_max, 2173 "Value is greater than the maximum value of bitfield 'mem_dtlb'"); 2174 perf_mem_data_src = cast(typeof(perf_mem_data_src))( 2175 (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 272730423296UL)) | ( 2176 (cast(typeof(perf_mem_data_src)) v << 31U) & 272730423296UL)); 2177 } 2178 2179 enum ulong mem_dtlb_min = cast(ulong) 0U; 2180 enum ulong mem_dtlb_max = cast(ulong) 127U; 2181 /// 2182 @property ulong mem_lock() @safe pure nothrow @nogc const 2183 { 2184 auto result = (perf_mem_data_src & 824633720832UL) >> 38U; 2185 return cast(ulong) result; 2186 } 2187 /// 2188 @property void mem_lock(ulong v) @safe pure nothrow @nogc 2189 { 2190 assert(v >= mem_lock_min, 2191 "Value is smaller than the minimum value of bitfield 'mem_lock'"); 2192 assert(v <= mem_lock_max, 2193 "Value is greater than the maximum value of bitfield 'mem_lock'"); 2194 perf_mem_data_src = cast(typeof(perf_mem_data_src))( 2195 (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 824633720832UL)) | ( 2196 (cast(typeof(perf_mem_data_src)) v << 38U) & 824633720832UL)); 2197 } 2198 2199 enum ulong mem_lock_min = cast(ulong) 0U; 2200 enum ulong mem_lock_max = cast(ulong) 3U; 2201 /// 2202 @property ulong mem_snoop() @safe pure nothrow @nogc const 2203 { 2204 auto result = (perf_mem_data_src & 34084860461056UL) >> 40U; 2205 return cast(ulong) result; 2206 } 2207 /// 2208 @property void mem_snoop(ulong v) @safe pure nothrow @nogc 2209 { 2210 assert(v >= mem_snoop_min, 2211 "Value is smaller than the minimum value of bitfield 'mem_snoop'"); 2212 assert(v <= mem_snoop_max, 2213 "Value is greater than the maximum value of bitfield 'mem_snoop'"); 2214 perf_mem_data_src = cast(typeof(perf_mem_data_src))( 2215 (perf_mem_data_src & (-1 - cast(typeof(perf_mem_data_src)) 34084860461056UL)) | ( 2216 (cast(typeof(perf_mem_data_src)) v << 40U) & 34084860461056UL)); 2217 } 2218 2219 enum ulong mem_snoop_min = cast(ulong) 0U; 2220 enum ulong mem_snoop_max = cast(ulong) 31U; 2221 /// 2222 @property ulong mem_lvl() @safe pure nothrow @nogc const 2223 { 2224 auto result = (perf_mem_data_src & 576425567931334656UL) >> 45U; 2225 return cast(ulong) result; 2226 } 2227 /// 2228 @property void mem_lvl(ulong v) @safe pure nothrow @nogc 2229 { 2230 assert(v >= mem_lvl_min, 2231 "Value is smaller than the minimum value of bitfield 'mem_lvl'"); 2232 assert(v <= mem_lvl_max, 2233 "Value is greater than the maximum value of bitfield 'mem_lvl'"); 2234 perf_mem_data_src = cast(typeof(perf_mem_data_src))((perf_mem_data_src & ( 2235 -1 - cast(typeof(perf_mem_data_src)) 576425567931334656UL)) | ( 2236 (cast(typeof(perf_mem_data_src)) v << 45U) & 576425567931334656UL)); 2237 } 2238 2239 enum ulong mem_lvl_min = cast(ulong) 0U; 2240 enum ulong mem_lvl_max = cast(ulong) 16383U; 2241 /// 2242 @property ulong mem_op() @safe pure nothrow @nogc const 2243 { 2244 auto result = (perf_mem_data_src & 17870283321406128128UL) >> 59U; 2245 return cast(ulong) result; 2246 } 2247 /// 2248 @property void mem_op(ulong v) @safe pure nothrow @nogc 2249 { 2250 assert(v >= mem_op_min, 2251 "Value is smaller than the minimum value of bitfield 'mem_op'"); 2252 assert(v <= mem_op_max, 2253 "Value is greater than the maximum value of bitfield 'mem_op'"); 2254 perf_mem_data_src = cast(typeof(perf_mem_data_src))((perf_mem_data_src & ( 2255 -1 - cast(typeof(perf_mem_data_src)) 17870283321406128128UL)) | ( 2256 (cast(typeof(perf_mem_data_src)) v << 59U) & 17870283321406128128UL)); 2257 } 2258 2259 enum ulong mem_op_min = cast(ulong) 0U; 2260 enum ulong mem_op_max = cast(ulong) 31U; 2261 } 2262 } 2263} 2264 2265/* snoop mode, ext */ 2266/* remote */ 2267/* memory hierarchy level number */ 2268/* tlb access */ 2269/* lock instr */ 2270/* snoop mode */ 2271/* memory hierarchy level */ 2272/* type of opcode */ 2273 2274/** type of opcode (load/store/prefetch,code) */ 2275enum PERF_MEM_OP_NA = 0x01; /** not available */ 2276enum PERF_MEM_OP_LOAD = 0x02; /** load instruction */ 2277enum PERF_MEM_OP_STORE = 0x04; /** store instruction */ 2278enum PERF_MEM_OP_PFETCH = 0x08; /** prefetch */ 2279enum PERF_MEM_OP_EXEC = 0x10; /** code (execution) */ 2280enum PERF_MEM_OP_SHIFT = 0; 2281 2282/* memory hierarchy (memory level, hit or miss) */ 2283enum PERF_MEM_LVL_NA = 0x01; /** not available */ 2284enum PERF_MEM_LVL_HIT = 0x02; /** hit level */ 2285enum PERF_MEM_LVL_MISS = 0x04; /** miss level */ 2286enum PERF_MEM_LVL_L1 = 0x08; /** L1 */ 2287enum PERF_MEM_LVL_LFB = 0x10; /** Line Fill Buffer */ 2288enum PERF_MEM_LVL_L2 = 0x20; /** L2 */ 2289enum PERF_MEM_LVL_L3 = 0x40; /** L3 */ 2290enum PERF_MEM_LVL_LOC_RAM = 0x80; /** Local DRAM */ 2291enum PERF_MEM_LVL_REM_RAM1 = 0x100; /** Remote DRAM (1 hop) */ 2292enum PERF_MEM_LVL_REM_RAM2 = 0x200; /** Remote DRAM (2 hops) */ 2293enum PERF_MEM_LVL_REM_CCE1 = 0x400; /** Remote Cache (1 hop) */ 2294enum PERF_MEM_LVL_REM_CCE2 = 0x800; /** Remote Cache (2 hops) */ 2295enum PERF_MEM_LVL_IO = 0x1000; /** I/O memory */ 2296enum PERF_MEM_LVL_UNC = 0x2000; /** Uncached memory */ 2297/// 2298enum PERF_MEM_LVL_SHIFT = 5; 2299 2300enum PERF_MEM_REMOTE_REMOTE = 0x01; /** Remote */ 2301/// 2302enum PERF_MEM_REMOTE_SHIFT = 37; 2303 2304enum PERF_MEM_LVLNUM_L1 = 0x01; /** L1 */ 2305enum PERF_MEM_LVLNUM_L2 = 0x02; /** L2 */ 2306enum PERF_MEM_LVLNUM_L3 = 0x03; /** L3 */ 2307enum PERF_MEM_LVLNUM_L4 = 0x04; /** L4 */ 2308/* 5-0xa available */ 2309enum PERF_MEM_LVLNUM_ANY_CACHE = 0x0b; /** Any cache */ 2310enum PERF_MEM_LVLNUM_LFB = 0x0c; /** LFB */ 2311enum PERF_MEM_LVLNUM_RAM = 0x0d; /** RAM */ 2312enum PERF_MEM_LVLNUM_PMEM = 0x0e; /** PMEM */ 2313enum PERF_MEM_LVLNUM_NA = 0x0f; /** N/A */ 2314/// 2315enum PERF_MEM_LVLNUM_SHIFT = 33; 2316 2317/* snoop mode */ 2318enum PERF_MEM_SNOOP_NA = 0x01; /** not available */ 2319enum PERF_MEM_SNOOP_NONE = 0x02; /** no snoop */ 2320enum PERF_MEM_SNOOP_HIT = 0x04; /** snoop hit */ 2321enum PERF_MEM_SNOOP_MISS = 0x08; /** snoop miss */ 2322enum PERF_MEM_SNOOP_HITM = 0x10; /** snoop hit modified */ 2323/// 2324enum PERF_MEM_SNOOP_SHIFT = 19; 2325 2326enum PERF_MEM_SNOOPX_FWD = 0x01; /** forward */ 2327/** 1 free */ 2328enum PERF_MEM_SNOOPX_SHIFT = 37; 2329 2330/** locked instruction */ 2331enum PERF_MEM_LOCK_NA = 0x01; /** not available */ 2332enum PERF_MEM_LOCK_LOCKED = 0x02; /** locked transaction */ 2333/// 2334enum PERF_MEM_LOCK_SHIFT = 24; 2335 2336/* TLB access */ 2337enum PERF_MEM_TLB_NA = 0x01; /** not available */ 2338enum PERF_MEM_TLB_HIT = 0x02; /** hit level */ 2339enum PERF_MEM_TLB_MISS = 0x04; /** miss level */ 2340enum PERF_MEM_TLB_L1 = 0x08; /** L1 */ 2341enum PERF_MEM_TLB_L2 = 0x10; /** L2 */ 2342enum PERF_MEM_TLB_WK = 0x20; /** Hardware Walker*/ 2343enum PERF_MEM_TLB_OS = 0x40; /** OS fault handler */ 2344/// 2345enum PERF_MEM_TLB_SHIFT = 26; 2346 2347/** 2348 * single taken branch record layout: 2349 * 2350 * from: source instruction (may not always be a branch insn) 2351 * to: branch target 2352 * mispred: branch target was mispredicted 2353 * predicted: branch target was predicted 2354 * 2355 * support for mispred, predicted is optional. In case it 2356 * is not supported mispred = predicted = 0. 2357 * 2358 * in_tx: running in a hardware transaction 2359 * abort: aborting a hardware transaction 2360 * cycles: cycles from last branch (or 0 if not supported) 2361 * type: branch type 2362 */ 2363struct perf_branch_entry 2364{ 2365 /// 2366 ulong from; 2367 /// 2368 ulong to; 2369 2370 /* mixin(bitfields!(ulong, "mispred", 1, ulong, "predicted", 1, ulong, 2371 "in_tx", 1, ulong, "abort", 1, ulong, "cycles", 16, ulong, "type", 2372 4, ulong, "reserved", 40)); */ 2373 private ulong perf_branch_entry_bitmanip; 2374 /// 2375 @property ulong mispred() @safe pure nothrow @nogc const 2376 { 2377 auto result = (perf_branch_entry_bitmanip & 1U) >> 0U; 2378 return cast(ulong) result; 2379 } 2380 /// 2381 @property void mispred(ulong v) @safe pure nothrow @nogc 2382 { 2383 assert(v >= mispred_min, 2384 "Value is smaller than the minimum value of bitfield 'mispred'"); 2385 assert(v <= mispred_max, 2386 "Value is greater than the maximum value of bitfield 'mispred'"); 2387 perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( 2388 (perf_branch_entry_bitmanip & (-1 - cast(typeof(perf_branch_entry_bitmanip)) 1U)) | ( 2389 (cast(typeof(perf_branch_entry_bitmanip)) v << 0U) & 1U)); 2390 } 2391 2392 enum ulong mispred_min = cast(ulong) 0U; 2393 enum ulong mispred_max = cast(ulong) 1U; 2394 /// 2395 @property ulong predicted() @safe pure nothrow @nogc const 2396 { 2397 auto result = (perf_branch_entry_bitmanip & 2U) >> 1U; 2398 return cast(ulong) result; 2399 } 2400 /// 2401 @property void predicted(ulong v) @safe pure nothrow @nogc 2402 { 2403 assert(v >= predicted_min, 2404 "Value is smaller than the minimum value of bitfield 'predicted'"); 2405 assert(v <= predicted_max, 2406 "Value is greater than the maximum value of bitfield 'predicted'"); 2407 perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( 2408 (perf_branch_entry_bitmanip & (-1 - cast(typeof(perf_branch_entry_bitmanip)) 2U)) | ( 2409 (cast(typeof(perf_branch_entry_bitmanip)) v << 1U) & 2U)); 2410 } 2411 2412 enum ulong predicted_min = cast(ulong) 0U; 2413 enum ulong predicted_max = cast(ulong) 1U; 2414 /// 2415 @property ulong in_tx() @safe pure nothrow @nogc const 2416 { 2417 auto result = (perf_branch_entry_bitmanip & 4U) >> 2U; 2418 return cast(ulong) result; 2419 } 2420 /// 2421 @property void in_tx(ulong v) @safe pure nothrow @nogc 2422 { 2423 assert(v >= in_tx_min, 2424 "Value is smaller than the minimum value of bitfield 'in_tx'"); 2425 assert(v <= in_tx_max, 2426 "Value is greater than the maximum value of bitfield 'in_tx'"); 2427 perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( 2428 (perf_branch_entry_bitmanip & (-1 - cast(typeof(perf_branch_entry_bitmanip)) 4U)) | ( 2429 (cast(typeof(perf_branch_entry_bitmanip)) v << 2U) & 4U)); 2430 } 2431 2432 enum ulong in_tx_min = cast(ulong) 0U; 2433 enum ulong in_tx_max = cast(ulong) 1U; 2434 /// 2435 @property ulong abort() @safe pure nothrow @nogc const 2436 { 2437 auto result = (perf_branch_entry_bitmanip & 8U) >> 3U; 2438 return cast(ulong) result; 2439 } 2440 /// 2441 @property void abort(ulong v) @safe pure nothrow @nogc 2442 { 2443 assert(v >= abort_min, 2444 "Value is smaller than the minimum value of bitfield 'abort'"); 2445 assert(v <= abort_max, 2446 "Value is greater than the maximum value of bitfield 'abort'"); 2447 perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( 2448 (perf_branch_entry_bitmanip & (-1 - cast(typeof(perf_branch_entry_bitmanip)) 8U)) | ( 2449 (cast(typeof(perf_branch_entry_bitmanip)) v << 3U) & 8U)); 2450 } 2451 2452 enum ulong abort_min = cast(ulong) 0U; 2453 enum ulong abort_max = cast(ulong) 1U; 2454 /// 2455 @property ulong cycles() @safe pure nothrow @nogc const 2456 { 2457 auto result = (perf_branch_entry_bitmanip & 1048560U) >> 4U; 2458 return cast(ulong) result; 2459 } 2460 /// 2461 @property void cycles(ulong v) @safe pure nothrow @nogc 2462 { 2463 assert(v >= cycles_min, 2464 "Value is smaller than the minimum value of bitfield 'cycles'"); 2465 assert(v <= cycles_max, 2466 "Value is greater than the maximum value of bitfield 'cycles'"); 2467 perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( 2468 (perf_branch_entry_bitmanip & (-1 - cast(typeof(perf_branch_entry_bitmanip)) 1048560U)) | ( 2469 (cast(typeof(perf_branch_entry_bitmanip)) v << 4U) & 1048560U)); 2470 } 2471 2472 enum ulong cycles_min = cast(ulong) 0U; 2473 enum ulong cycles_max = cast(ulong) 65535U; 2474 /// 2475 @property ulong type() @safe pure nothrow @nogc const 2476 { 2477 auto result = (perf_branch_entry_bitmanip & 15728640U) >> 20U; 2478 return cast(ulong) result; 2479 } 2480 /// 2481 @property void type(ulong v) @safe pure nothrow @nogc 2482 { 2483 assert(v >= type_min, "Value is smaller than the minimum value of bitfield 'type'"); 2484 assert(v <= type_max, "Value is greater than the maximum value of bitfield 'type'"); 2485 perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( 2486 (perf_branch_entry_bitmanip & (-1 - cast(typeof(perf_branch_entry_bitmanip)) 15728640U)) | ( 2487 (cast(typeof(perf_branch_entry_bitmanip)) v << 20U) & 15728640U)); 2488 } 2489 2490 enum ulong type_min = cast(ulong) 0U; 2491 enum ulong type_max = cast(ulong) 15U; 2492 /// 2493 @property ulong reserved() @safe pure nothrow @nogc const 2494 { 2495 auto result = (perf_branch_entry_bitmanip & 18446744073692774400UL) >> 24U; 2496 return cast(ulong) result; 2497 } 2498 /// 2499 @property void reserved(ulong v) @safe pure nothrow @nogc 2500 { 2501 assert(v >= reserved_min, 2502 "Value is smaller than the minimum value of bitfield 'reserved'"); 2503 assert(v <= reserved_max, 2504 "Value is greater than the maximum value of bitfield 'reserved'"); 2505 perf_branch_entry_bitmanip = cast(typeof(perf_branch_entry_bitmanip))( 2506 (perf_branch_entry_bitmanip & (-1 - cast( 2507 typeof(perf_branch_entry_bitmanip)) 18446744073692774400UL)) | ( 2508 (cast(typeof(perf_branch_entry_bitmanip)) v << 24U) & 18446744073692774400UL)); 2509 } 2510 2511 enum ulong reserved_min = cast(ulong) 0U; 2512 enum ulong reserved_max = cast(ulong) 1099511627775UL; 2513} 2514