Blame view
tools/perf/builtin-trace.c
69.2 KB
4e319027a perf tools: Use d... |
1 |
#include <traceevent/event-parse.h> |
514f1c67c perf trace: New tool |
2 |
#include "builtin.h" |
752fde44f perf trace: Suppo... |
3 |
#include "util/color.h" |
7c304ee0f perf trace: Add -... |
4 |
#include "util/debug.h" |
514f1c67c perf trace: New tool |
5 |
#include "util/evlist.h" |
752fde44f perf trace: Suppo... |
6 |
#include "util/machine.h" |
6810fc915 perf trace: Add o... |
7 |
#include "util/session.h" |
752fde44f perf trace: Suppo... |
8 |
#include "util/thread.h" |
514f1c67c perf trace: New tool |
9 |
#include "util/parse-options.h" |
2ae3a312c perf trace: Allow... |
10 |
#include "util/strlist.h" |
bdc896617 perf trace: Honor... |
11 |
#include "util/intlist.h" |
514f1c67c perf trace: New tool |
12 |
#include "util/thread_map.h" |
bf2575c12 perf trace: Add s... |
13 |
#include "util/stat.h" |
97978b3e3 perf tools: Add t... |
14 |
#include "trace-event.h" |
9aca7f179 perf trace: Add s... |
15 |
#include "util/parse-events.h" |
514f1c67c perf trace: New tool |
16 17 18 |
#include <libaudit.h> #include <stdlib.h> |
49af9e93a perf trace: Beaut... |
19 |
#include <sys/eventfd.h> |
ae685380b perf trace: Add b... |
20 |
#include <sys/mman.h> |
f9da0b0c7 perf trace: Add b... |
21 |
#include <linux/futex.h> |
514f1c67c perf trace: New tool |
22 |
|
456857bde perf tools: Fill ... |
23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 |
/* For older distros: */ #ifndef MAP_STACK # define MAP_STACK 0x20000 #endif #ifndef MADV_HWPOISON # define MADV_HWPOISON 100 #endif #ifndef MADV_MERGEABLE # define MADV_MERGEABLE 12 #endif #ifndef MADV_UNMERGEABLE # define MADV_UNMERGEABLE 13 #endif |
79d26a6a1 perf trace: Add f... |
39 40 41 |
#ifndef EFD_SEMAPHORE # define EFD_SEMAPHORE 1 #endif |
77170988f perf trace: Don't... |
42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 |
struct tp_field { int offset; union { u64 (*integer)(struct tp_field *field, struct perf_sample *sample); void *(*pointer)(struct tp_field *field, struct perf_sample *sample); }; }; #define TP_UINT_FIELD(bits) \ static u64 tp_field__u##bits(struct tp_field *field, struct perf_sample *sample) \ { \ return *(u##bits *)(sample->raw_data + field->offset); \ } TP_UINT_FIELD(8); TP_UINT_FIELD(16); TP_UINT_FIELD(32); TP_UINT_FIELD(64); #define TP_UINT_FIELD__SWAPPED(bits) \ static u64 tp_field__swapped_u##bits(struct tp_field *field, struct perf_sample *sample) \ { \ u##bits value = *(u##bits *)(sample->raw_data + field->offset); \ return bswap_##bits(value);\ } TP_UINT_FIELD__SWAPPED(16); TP_UINT_FIELD__SWAPPED(32); TP_UINT_FIELD__SWAPPED(64); static int tp_field__init_uint(struct tp_field *field, struct format_field *format_field, bool needs_swap) { field->offset = format_field->offset; switch (format_field->size) { case 1: field->integer = tp_field__u8; break; case 2: field->integer = needs_swap ? tp_field__swapped_u16 : tp_field__u16; break; case 4: field->integer = needs_swap ? tp_field__swapped_u32 : tp_field__u32; break; case 8: field->integer = needs_swap ? tp_field__swapped_u64 : tp_field__u64; break; default: return -1; } return 0; } static void *tp_field__ptr(struct tp_field *field, struct perf_sample *sample) { return sample->raw_data + field->offset; } static int tp_field__init_ptr(struct tp_field *field, struct format_field *format_field) { field->offset = format_field->offset; field->pointer = tp_field__ptr; return 0; } struct syscall_tp { struct tp_field id; union { struct tp_field args, ret; }; }; static int perf_evsel__init_tp_uint_field(struct perf_evsel *evsel, struct tp_field *field, const char *name) { struct format_field *format_field = perf_evsel__field(evsel, name); if (format_field == NULL) return -1; return tp_field__init_uint(field, format_field, evsel->needs_swap); } #define perf_evsel__init_sc_tp_uint_field(evsel, name) \ ({ struct syscall_tp *sc = evsel->priv;\ perf_evsel__init_tp_uint_field(evsel, &sc->name, #name); }) static int perf_evsel__init_tp_ptr_field(struct perf_evsel *evsel, struct tp_field *field, const char *name) { struct format_field *format_field = perf_evsel__field(evsel, name); if (format_field == NULL) return -1; return tp_field__init_ptr(field, format_field); } #define perf_evsel__init_sc_tp_ptr_field(evsel, name) \ ({ struct syscall_tp *sc = evsel->priv;\ perf_evsel__init_tp_ptr_field(evsel, &sc->name, #name); }) static void perf_evsel__delete_priv(struct perf_evsel *evsel) { |
046625231 perf tools: Intro... |
151 |
zfree(&evsel->priv); |
77170988f perf trace: Don't... |
152 153 |
perf_evsel__delete(evsel); } |
96695d440 perf trace: Separ... |
154 155 156 157 158 159 160 161 162 163 164 165 166 167 |
static int perf_evsel__init_syscall_tp(struct perf_evsel *evsel, void *handler) { evsel->priv = malloc(sizeof(struct syscall_tp)); if (evsel->priv != NULL) { if (perf_evsel__init_sc_tp_uint_field(evsel, id)) goto out_delete; evsel->handler = handler; return 0; } return -ENOMEM; out_delete: |
046625231 perf tools: Intro... |
168 |
zfree(&evsel->priv); |
96695d440 perf trace: Separ... |
169 170 |
return -ENOENT; } |
ef503831d perf evsel: Remov... |
171 |
static struct perf_evsel *perf_evsel__syscall_newtp(const char *direction, void *handler) |
77170988f perf trace: Don't... |
172 |
{ |
ef503831d perf evsel: Remov... |
173 |
struct perf_evsel *evsel = perf_evsel__newtp("raw_syscalls", direction); |
77170988f perf trace: Don't... |
174 |
|
9aca7f179 perf trace: Add s... |
175 176 177 |
/* older kernel (e.g., RHEL6) use syscalls:{enter,exit} */ if (evsel == NULL) evsel = perf_evsel__newtp("syscalls", direction); |
77170988f perf trace: Don't... |
178 |
if (evsel) { |
96695d440 perf trace: Separ... |
179 |
if (perf_evsel__init_syscall_tp(evsel, handler)) |
77170988f perf trace: Don't... |
180 |
goto out_delete; |
77170988f perf trace: Don't... |
181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 |
} return evsel; out_delete: perf_evsel__delete_priv(evsel); return NULL; } #define perf_evsel__sc_tp_uint(evsel, name, sample) \ ({ struct syscall_tp *fields = evsel->priv; \ fields->name.integer(&fields->name, sample); }) #define perf_evsel__sc_tp_ptr(evsel, name, sample) \ ({ struct syscall_tp *fields = evsel->priv; \ fields->name.pointer(&fields->name, sample); }) static int perf_evlist__add_syscall_newtp(struct perf_evlist *evlist, void *sys_enter_handler, void *sys_exit_handler) { int ret = -1; |
77170988f perf trace: Don't... |
203 |
struct perf_evsel *sys_enter, *sys_exit; |
ef503831d perf evsel: Remov... |
204 |
sys_enter = perf_evsel__syscall_newtp("sys_enter", sys_enter_handler); |
77170988f perf trace: Don't... |
205 206 207 208 209 |
if (sys_enter == NULL) goto out; if (perf_evsel__init_sc_tp_ptr_field(sys_enter, args)) goto out_delete_sys_enter; |
ef503831d perf evsel: Remov... |
210 |
sys_exit = perf_evsel__syscall_newtp("sys_exit", sys_exit_handler); |
77170988f perf trace: Don't... |
211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 |
if (sys_exit == NULL) goto out_delete_sys_enter; if (perf_evsel__init_sc_tp_uint_field(sys_exit, ret)) goto out_delete_sys_exit; perf_evlist__add(evlist, sys_enter); perf_evlist__add(evlist, sys_exit); ret = 0; out: return ret; out_delete_sys_exit: perf_evsel__delete_priv(sys_exit); out_delete_sys_enter: perf_evsel__delete_priv(sys_enter); goto out; } |
01533e972 perf trace: Put s... |
230 231 |
struct syscall_arg { unsigned long val; |
75b757ca9 perf trace: Show ... |
232 233 |
struct thread *thread; struct trace *trace; |
1f115cb72 perf trace: Allow... |
234 |
void *parm; |
01533e972 perf trace: Put s... |
235 236 237 |
u8 idx; u8 mask; }; |
1f115cb72 perf trace: Allow... |
238 |
struct strarray { |
03e3adc9f perf trace: Allow... |
239 |
int offset; |
1f115cb72 perf trace: Allow... |
240 241 242 243 244 245 246 247 |
int nr_entries; const char **entries; }; #define DEFINE_STRARRAY(array) struct strarray strarray__##array = { \ .nr_entries = ARRAY_SIZE(array), \ .entries = array, \ } |
03e3adc9f perf trace: Allow... |
248 249 250 251 252 |
#define DEFINE_STRARRAY_OFFSET(array, off) struct strarray strarray__##array = { \ .offset = off, \ .nr_entries = ARRAY_SIZE(array), \ .entries = array, \ } |
975b7c2f4 perf trace: Prepa... |
253 254 255 |
static size_t __syscall_arg__scnprintf_strarray(char *bf, size_t size, const char *intfmt, struct syscall_arg *arg) |
1f115cb72 perf trace: Allow... |
256 |
{ |
1f115cb72 perf trace: Allow... |
257 |
struct strarray *sa = arg->parm; |
03e3adc9f perf trace: Allow... |
258 |
int idx = arg->val - sa->offset; |
1f115cb72 perf trace: Allow... |
259 260 |
if (idx < 0 || idx >= sa->nr_entries) |
975b7c2f4 perf trace: Prepa... |
261 |
return scnprintf(bf, size, intfmt, arg->val); |
1f115cb72 perf trace: Allow... |
262 263 264 |
return scnprintf(bf, size, "%s", sa->entries[idx]); } |
975b7c2f4 perf trace: Prepa... |
265 266 267 268 269 |
static size_t syscall_arg__scnprintf_strarray(char *bf, size_t size, struct syscall_arg *arg) { return __syscall_arg__scnprintf_strarray(bf, size, "%d", arg); } |
1f115cb72 perf trace: Allow... |
270 |
#define SCA_STRARRAY syscall_arg__scnprintf_strarray |
844ae5b46 perf trace: Fix i... |
271 272 273 274 275 |
#if defined(__i386__) || defined(__x86_64__) /* * FIXME: Make this available to all arches as soon as the ioctl beautifier * gets rewritten to support all arches. */ |
78645cf3e perf trace: Initi... |
276 277 278 279 280 281 282 |
static size_t syscall_arg__scnprintf_strhexarray(char *bf, size_t size, struct syscall_arg *arg) { return __syscall_arg__scnprintf_strarray(bf, size, "%#x", arg); } #define SCA_STRHEXARRAY syscall_arg__scnprintf_strhexarray |
844ae5b46 perf trace: Fix i... |
283 |
#endif /* defined(__i386__) || defined(__x86_64__) */ |
78645cf3e perf trace: Initi... |
284 |
|
75b757ca9 perf trace: Show ... |
285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 |
static size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg); #define SCA_FD syscall_arg__scnprintf_fd static size_t syscall_arg__scnprintf_fd_at(char *bf, size_t size, struct syscall_arg *arg) { int fd = arg->val; if (fd == AT_FDCWD) return scnprintf(bf, size, "CWD"); return syscall_arg__scnprintf_fd(bf, size, arg); } #define SCA_FDAT syscall_arg__scnprintf_fd_at static size_t syscall_arg__scnprintf_close_fd(char *bf, size_t size, struct syscall_arg *arg); #define SCA_CLOSE_FD syscall_arg__scnprintf_close_fd |
6e7eeb511 perf trace: Allow... |
307 |
static size_t syscall_arg__scnprintf_hex(char *bf, size_t size, |
01533e972 perf trace: Put s... |
308 |
struct syscall_arg *arg) |
13d4ff3eb perf trace: Intro... |
309 |
{ |
01533e972 perf trace: Put s... |
310 |
return scnprintf(bf, size, "%#lx", arg->val); |
13d4ff3eb perf trace: Intro... |
311 |
} |
beccb2b54 perf trace: Allow... |
312 |
#define SCA_HEX syscall_arg__scnprintf_hex |
6e7eeb511 perf trace: Allow... |
313 |
static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size, |
01533e972 perf trace: Put s... |
314 |
struct syscall_arg *arg) |
ae685380b perf trace: Add b... |
315 |
{ |
01533e972 perf trace: Put s... |
316 |
int printed = 0, prot = arg->val; |
ae685380b perf trace: Add b... |
317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 |
if (prot == PROT_NONE) return scnprintf(bf, size, "NONE"); #define P_MMAP_PROT(n) \ if (prot & PROT_##n) { \ printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ prot &= ~PROT_##n; \ } P_MMAP_PROT(EXEC); P_MMAP_PROT(READ); P_MMAP_PROT(WRITE); #ifdef PROT_SEM P_MMAP_PROT(SEM); #endif P_MMAP_PROT(GROWSDOWN); P_MMAP_PROT(GROWSUP); #undef P_MMAP_PROT if (prot) printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", prot); return printed; } #define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot |
6e7eeb511 perf trace: Allow... |
343 |
static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size, |
01533e972 perf trace: Put s... |
344 |
struct syscall_arg *arg) |
941557e0e perf trace: Add b... |
345 |
{ |
01533e972 perf trace: Put s... |
346 |
int printed = 0, flags = arg->val; |
941557e0e perf trace: Add b... |
347 348 349 350 351 352 353 354 355 |
#define P_MMAP_FLAG(n) \ if (flags & MAP_##n) { \ printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ flags &= ~MAP_##n; \ } P_MMAP_FLAG(SHARED); P_MMAP_FLAG(PRIVATE); |
418178156 perf trace: Check... |
356 |
#ifdef MAP_32BIT |
941557e0e perf trace: Add b... |
357 |
P_MMAP_FLAG(32BIT); |
418178156 perf trace: Check... |
358 |
#endif |
941557e0e perf trace: Add b... |
359 360 361 362 363 364 |
P_MMAP_FLAG(ANONYMOUS); P_MMAP_FLAG(DENYWRITE); P_MMAP_FLAG(EXECUTABLE); P_MMAP_FLAG(FILE); P_MMAP_FLAG(FIXED); P_MMAP_FLAG(GROWSDOWN); |
f2935f3e5 perf trace: Handl... |
365 |
#ifdef MAP_HUGETLB |
941557e0e perf trace: Add b... |
366 |
P_MMAP_FLAG(HUGETLB); |
f2935f3e5 perf trace: Handl... |
367 |
#endif |
941557e0e perf trace: Add b... |
368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 |
P_MMAP_FLAG(LOCKED); P_MMAP_FLAG(NONBLOCK); P_MMAP_FLAG(NORESERVE); P_MMAP_FLAG(POPULATE); P_MMAP_FLAG(STACK); #ifdef MAP_UNINITIALIZED P_MMAP_FLAG(UNINITIALIZED); #endif #undef P_MMAP_FLAG if (flags) printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); return printed; } #define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags |
86998dda5 perf trace: Add b... |
385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 |
static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, struct syscall_arg *arg) { int printed = 0, flags = arg->val; #define P_MREMAP_FLAG(n) \ if (flags & MREMAP_##n) { \ printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ flags &= ~MREMAP_##n; \ } P_MREMAP_FLAG(MAYMOVE); #ifdef MREMAP_FIXED P_MREMAP_FLAG(FIXED); #endif #undef P_MREMAP_FLAG if (flags) printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); return printed; } #define SCA_MREMAP_FLAGS syscall_arg__scnprintf_mremap_flags |
6e7eeb511 perf trace: Allow... |
409 |
static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size, |
01533e972 perf trace: Put s... |
410 |
struct syscall_arg *arg) |
9e9716d1b perf trace: Add b... |
411 |
{ |
01533e972 perf trace: Put s... |
412 |
int behavior = arg->val; |
9e9716d1b perf trace: Add b... |
413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 |
switch (behavior) { #define P_MADV_BHV(n) case MADV_##n: return scnprintf(bf, size, #n) P_MADV_BHV(NORMAL); P_MADV_BHV(RANDOM); P_MADV_BHV(SEQUENTIAL); P_MADV_BHV(WILLNEED); P_MADV_BHV(DONTNEED); P_MADV_BHV(REMOVE); P_MADV_BHV(DONTFORK); P_MADV_BHV(DOFORK); P_MADV_BHV(HWPOISON); #ifdef MADV_SOFT_OFFLINE P_MADV_BHV(SOFT_OFFLINE); #endif P_MADV_BHV(MERGEABLE); P_MADV_BHV(UNMERGEABLE); |
f2935f3e5 perf trace: Handl... |
430 |
#ifdef MADV_HUGEPAGE |
9e9716d1b perf trace: Add b... |
431 |
P_MADV_BHV(HUGEPAGE); |
f2935f3e5 perf trace: Handl... |
432 433 |
#endif #ifdef MADV_NOHUGEPAGE |
9e9716d1b perf trace: Add b... |
434 |
P_MADV_BHV(NOHUGEPAGE); |
f2935f3e5 perf trace: Handl... |
435 |
#endif |
9e9716d1b perf trace: Add b... |
436 437 438 439 440 441 442 443 444 445 446 447 448 449 |
#ifdef MADV_DONTDUMP P_MADV_BHV(DONTDUMP); #endif #ifdef MADV_DODUMP P_MADV_BHV(DODUMP); #endif #undef P_MADV_PHV default: break; } return scnprintf(bf, size, "%#x", behavior); } #define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior |
5cea6ff26 perf trace: Beaut... |
450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 |
static size_t syscall_arg__scnprintf_flock(char *bf, size_t size, struct syscall_arg *arg) { int printed = 0, op = arg->val; if (op == 0) return scnprintf(bf, size, "NONE"); #define P_CMD(cmd) \ if ((op & LOCK_##cmd) == LOCK_##cmd) { \ printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #cmd); \ op &= ~LOCK_##cmd; \ } P_CMD(SH); P_CMD(EX); P_CMD(NB); P_CMD(UN); P_CMD(MAND); P_CMD(RW); P_CMD(READ); P_CMD(WRITE); #undef P_OP if (op) printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", op); return printed; } #define SCA_FLOCK syscall_arg__scnprintf_flock |
01533e972 perf trace: Put s... |
480 |
static size_t syscall_arg__scnprintf_futex_op(char *bf, size_t size, struct syscall_arg *arg) |
f9da0b0c7 perf trace: Add b... |
481 482 483 484 485 486 487 488 489 |
{ enum syscall_futex_args { SCF_UADDR = (1 << 0), SCF_OP = (1 << 1), SCF_VAL = (1 << 2), SCF_TIMEOUT = (1 << 3), SCF_UADDR2 = (1 << 4), SCF_VAL3 = (1 << 5), }; |
01533e972 perf trace: Put s... |
490 |
int op = arg->val; |
f9da0b0c7 perf trace: Add b... |
491 492 493 494 495 |
int cmd = op & FUTEX_CMD_MASK; size_t printed = 0; switch (cmd) { #define P_FUTEX_OP(n) case FUTEX_##n: printed = scnprintf(bf, size, #n); |
01533e972 perf trace: Put s... |
496 497 498 499 500 501 |
P_FUTEX_OP(WAIT); arg->mask |= SCF_VAL3|SCF_UADDR2; break; P_FUTEX_OP(WAKE); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; P_FUTEX_OP(FD); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; P_FUTEX_OP(REQUEUE); arg->mask |= SCF_VAL3|SCF_TIMEOUT; break; P_FUTEX_OP(CMP_REQUEUE); arg->mask |= SCF_TIMEOUT; break; P_FUTEX_OP(CMP_REQUEUE_PI); arg->mask |= SCF_TIMEOUT; break; |
f9da0b0c7 perf trace: Add b... |
502 |
P_FUTEX_OP(WAKE_OP); break; |
01533e972 perf trace: Put s... |
503 504 505 506 507 |
P_FUTEX_OP(LOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; P_FUTEX_OP(UNLOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; P_FUTEX_OP(TRYLOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2; break; P_FUTEX_OP(WAIT_BITSET); arg->mask |= SCF_UADDR2; break; P_FUTEX_OP(WAKE_BITSET); arg->mask |= SCF_UADDR2; break; |
f9da0b0c7 perf trace: Add b... |
508 509 510 511 512 513 514 515 516 517 518 519 |
P_FUTEX_OP(WAIT_REQUEUE_PI); break; default: printed = scnprintf(bf, size, "%#x", cmd); break; } if (op & FUTEX_PRIVATE_FLAG) printed += scnprintf(bf + printed, size - printed, "|PRIV"); if (op & FUTEX_CLOCK_REALTIME) printed += scnprintf(bf + printed, size - printed, "|CLKRT"); return printed; } |
efe6b882c perf trace: Use s... |
520 |
#define SCA_FUTEX_OP syscall_arg__scnprintf_futex_op |
03e3adc9f perf trace: Allow... |
521 522 |
static const char *epoll_ctl_ops[] = { "ADD", "DEL", "MOD", }; static DEFINE_STRARRAY_OFFSET(epoll_ctl_ops, 1); |
eac032c54 perf trace: Beaut... |
523 |
|
1f115cb72 perf trace: Allow... |
524 525 |
static const char *itimers[] = { "REAL", "VIRTUAL", "PROF", }; static DEFINE_STRARRAY(itimers); |
efe6b882c perf trace: Use s... |
526 527 528 529 530 531 532 533 534 |
static const char *whences[] = { "SET", "CUR", "END", #ifdef SEEK_DATA "DATA", #endif #ifdef SEEK_HOLE "HOLE", #endif }; static DEFINE_STRARRAY(whences); |
f9da0b0c7 perf trace: Add b... |
535 |
|
80f587d5f perf trace: Beaut... |
536 537 538 539 540 541 542 |
static const char *fcntl_cmds[] = { "DUPFD", "GETFD", "SETFD", "GETFL", "SETFL", "GETLK", "SETLK", "SETLKW", "SETOWN", "GETOWN", "SETSIG", "GETSIG", "F_GETLK64", "F_SETLK64", "F_SETLKW64", "F_SETOWN_EX", "F_GETOWN_EX", "F_GETOWNER_UIDS", }; static DEFINE_STRARRAY(fcntl_cmds); |
c045bf02e perf trace: Beaut... |
543 544 545 546 547 548 |
static const char *rlimit_resources[] = { "CPU", "FSIZE", "DATA", "STACK", "CORE", "RSS", "NPROC", "NOFILE", "MEMLOCK", "AS", "LOCKS", "SIGPENDING", "MSGQUEUE", "NICE", "RTPRIO", "RTTIME", }; static DEFINE_STRARRAY(rlimit_resources); |
eb5b1b147 perf trace: Beaut... |
549 550 |
static const char *sighow[] = { "BLOCK", "UNBLOCK", "SETMASK", }; static DEFINE_STRARRAY(sighow); |
4f8c1b74c perf trace: Add b... |
551 552 553 554 555 |
static const char *clockid[] = { "REALTIME", "MONOTONIC", "PROCESS_CPUTIME_ID", "THREAD_CPUTIME_ID", "MONOTONIC_RAW", "REALTIME_COARSE", "MONOTONIC_COARSE", }; static DEFINE_STRARRAY(clockid); |
e10bce815 perf trace: Beaut... |
556 557 558 559 560 561 562 563 564 |
static const char *socket_families[] = { "UNSPEC", "LOCAL", "INET", "AX25", "IPX", "APPLETALK", "NETROM", "BRIDGE", "ATMPVC", "X25", "INET6", "ROSE", "DECnet", "NETBEUI", "SECURITY", "KEY", "NETLINK", "PACKET", "ASH", "ECONET", "ATMSVC", "RDS", "SNA", "IRDA", "PPPOX", "WANPIPE", "LLC", "IB", "CAN", "TIPC", "BLUETOOTH", "IUCV", "RXRPC", "ISDN", "PHONET", "IEEE802154", "CAIF", "ALG", "NFC", "VSOCK", }; static DEFINE_STRARRAY(socket_families); |
a28b24b27 perf trace: Beaut... |
565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 |
#ifndef SOCK_TYPE_MASK #define SOCK_TYPE_MASK 0xf #endif static size_t syscall_arg__scnprintf_socket_type(char *bf, size_t size, struct syscall_arg *arg) { size_t printed; int type = arg->val, flags = type & ~SOCK_TYPE_MASK; type &= SOCK_TYPE_MASK; /* * Can't use a strarray, MIPS may override for ABI reasons. */ switch (type) { #define P_SK_TYPE(n) case SOCK_##n: printed = scnprintf(bf, size, #n); break; P_SK_TYPE(STREAM); P_SK_TYPE(DGRAM); P_SK_TYPE(RAW); P_SK_TYPE(RDM); P_SK_TYPE(SEQPACKET); P_SK_TYPE(DCCP); P_SK_TYPE(PACKET); #undef P_SK_TYPE default: printed = scnprintf(bf, size, "%#x", type); } #define P_SK_FLAG(n) \ if (flags & SOCK_##n) { \ printed += scnprintf(bf + printed, size - printed, "|%s", #n); \ flags &= ~SOCK_##n; \ } P_SK_FLAG(CLOEXEC); P_SK_FLAG(NONBLOCK); #undef P_SK_FLAG if (flags) printed += scnprintf(bf + printed, size - printed, "|%#x", flags); return printed; } #define SCA_SK_TYPE syscall_arg__scnprintf_socket_type |
b2cc99fda perf trace: Beaut... |
611 612 613 |
#ifndef MSG_PROBE #define MSG_PROBE 0x10 #endif |
b6e8f8f46 perf trace: Handl... |
614 615 616 |
#ifndef MSG_WAITFORONE #define MSG_WAITFORONE 0x10000 #endif |
b2cc99fda perf trace: Beaut... |
617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 |
#ifndef MSG_SENDPAGE_NOTLAST #define MSG_SENDPAGE_NOTLAST 0x20000 #endif #ifndef MSG_FASTOPEN #define MSG_FASTOPEN 0x20000000 #endif static size_t syscall_arg__scnprintf_msg_flags(char *bf, size_t size, struct syscall_arg *arg) { int printed = 0, flags = arg->val; if (flags == 0) return scnprintf(bf, size, "NONE"); #define P_MSG_FLAG(n) \ if (flags & MSG_##n) { \ printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ flags &= ~MSG_##n; \ } P_MSG_FLAG(OOB); P_MSG_FLAG(PEEK); P_MSG_FLAG(DONTROUTE); P_MSG_FLAG(TRYHARD); P_MSG_FLAG(CTRUNC); P_MSG_FLAG(PROBE); P_MSG_FLAG(TRUNC); P_MSG_FLAG(DONTWAIT); P_MSG_FLAG(EOR); P_MSG_FLAG(WAITALL); P_MSG_FLAG(FIN); P_MSG_FLAG(SYN); P_MSG_FLAG(CONFIRM); P_MSG_FLAG(RST); P_MSG_FLAG(ERRQUEUE); P_MSG_FLAG(NOSIGNAL); P_MSG_FLAG(MORE); P_MSG_FLAG(WAITFORONE); P_MSG_FLAG(SENDPAGE_NOTLAST); P_MSG_FLAG(FASTOPEN); P_MSG_FLAG(CMSG_CLOEXEC); #undef P_MSG_FLAG if (flags) printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); return printed; } #define SCA_MSG_FLAGS syscall_arg__scnprintf_msg_flags |
511089994 perf trace: Beaut... |
667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 |
static size_t syscall_arg__scnprintf_access_mode(char *bf, size_t size, struct syscall_arg *arg) { size_t printed = 0; int mode = arg->val; if (mode == F_OK) /* 0 */ return scnprintf(bf, size, "F"); #define P_MODE(n) \ if (mode & n##_OK) { \ printed += scnprintf(bf + printed, size - printed, "%s", #n); \ mode &= ~n##_OK; \ } P_MODE(R); P_MODE(W); P_MODE(X); #undef P_MODE if (mode) printed += scnprintf(bf + printed, size - printed, "|%#x", mode); return printed; } #define SCA_ACCMODE syscall_arg__scnprintf_access_mode |
be65a89a0 perf trace: Add b... |
693 |
static size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, |
01533e972 perf trace: Put s... |
694 |
struct syscall_arg *arg) |
be65a89a0 perf trace: Add b... |
695 |
{ |
01533e972 perf trace: Put s... |
696 |
int printed = 0, flags = arg->val; |
be65a89a0 perf trace: Add b... |
697 698 |
if (!(flags & O_CREAT)) |
01533e972 perf trace: Put s... |
699 |
arg->mask |= 1 << (arg->idx + 1); /* Mask the mode parm */ |
be65a89a0 perf trace: Add b... |
700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 |
if (flags == 0) return scnprintf(bf, size, "RDONLY"); #define P_FLAG(n) \ if (flags & O_##n) { \ printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ flags &= ~O_##n; \ } P_FLAG(APPEND); P_FLAG(ASYNC); P_FLAG(CLOEXEC); P_FLAG(CREAT); P_FLAG(DIRECT); P_FLAG(DIRECTORY); P_FLAG(EXCL); P_FLAG(LARGEFILE); P_FLAG(NOATIME); P_FLAG(NOCTTY); #ifdef O_NONBLOCK P_FLAG(NONBLOCK); #elif O_NDELAY P_FLAG(NDELAY); #endif #ifdef O_PATH P_FLAG(PATH); #endif P_FLAG(RDWR); #ifdef O_DSYNC if ((flags & O_SYNC) == O_SYNC) printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", "SYNC"); else { P_FLAG(DSYNC); } #else P_FLAG(SYNC); #endif P_FLAG(TRUNC); P_FLAG(WRONLY); #undef P_FLAG if (flags) printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); return printed; } #define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags |
49af9e93a perf trace: Beaut... |
748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 |
static size_t syscall_arg__scnprintf_eventfd_flags(char *bf, size_t size, struct syscall_arg *arg) { int printed = 0, flags = arg->val; if (flags == 0) return scnprintf(bf, size, "NONE"); #define P_FLAG(n) \ if (flags & EFD_##n) { \ printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ flags &= ~EFD_##n; \ } P_FLAG(SEMAPHORE); P_FLAG(CLOEXEC); P_FLAG(NONBLOCK); #undef P_FLAG if (flags) printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); return printed; } #define SCA_EFD_FLAGS syscall_arg__scnprintf_eventfd_flags |
46cce19ba perf trace: Beaut... |
773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 |
static size_t syscall_arg__scnprintf_pipe_flags(char *bf, size_t size, struct syscall_arg *arg) { int printed = 0, flags = arg->val; #define P_FLAG(n) \ if (flags & O_##n) { \ printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ flags &= ~O_##n; \ } P_FLAG(CLOEXEC); P_FLAG(NONBLOCK); #undef P_FLAG if (flags) printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); return printed; } #define SCA_PIPE_FLAGS syscall_arg__scnprintf_pipe_flags |
8bad5b0ab perf trace: Beaut... |
795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 |
static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscall_arg *arg) { int sig = arg->val; switch (sig) { #define P_SIGNUM(n) case SIG##n: return scnprintf(bf, size, #n) P_SIGNUM(HUP); P_SIGNUM(INT); P_SIGNUM(QUIT); P_SIGNUM(ILL); P_SIGNUM(TRAP); P_SIGNUM(ABRT); P_SIGNUM(BUS); P_SIGNUM(FPE); P_SIGNUM(KILL); P_SIGNUM(USR1); P_SIGNUM(SEGV); P_SIGNUM(USR2); P_SIGNUM(PIPE); P_SIGNUM(ALRM); P_SIGNUM(TERM); |
8bad5b0ab perf trace: Beaut... |
816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 |
P_SIGNUM(CHLD); P_SIGNUM(CONT); P_SIGNUM(STOP); P_SIGNUM(TSTP); P_SIGNUM(TTIN); P_SIGNUM(TTOU); P_SIGNUM(URG); P_SIGNUM(XCPU); P_SIGNUM(XFSZ); P_SIGNUM(VTALRM); P_SIGNUM(PROF); P_SIGNUM(WINCH); P_SIGNUM(IO); P_SIGNUM(PWR); P_SIGNUM(SYS); |
02c5bb4a3 perf trace: Decod... |
831 832 833 834 835 836 837 838 839 |
#ifdef SIGEMT P_SIGNUM(EMT); #endif #ifdef SIGSTKFLT P_SIGNUM(STKFLT); #endif #ifdef SIGSWI P_SIGNUM(SWI); #endif |
8bad5b0ab perf trace: Beaut... |
840 841 842 843 844 845 846 |
default: break; } return scnprintf(bf, size, "%#x", sig); } #define SCA_SIGNUM syscall_arg__scnprintf_signum |
844ae5b46 perf trace: Fix i... |
847 848 849 850 |
#if defined(__i386__) || defined(__x86_64__) /* * FIXME: Make this available to all arches. */ |
78645cf3e perf trace: Initi... |
851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 |
#define TCGETS 0x5401 static const char *tioctls[] = { "TCGETS", "TCSETS", "TCSETSW", "TCSETSF", "TCGETA", "TCSETA", "TCSETAW", "TCSETAF", "TCSBRK", "TCXONC", "TCFLSH", "TIOCEXCL", "TIOCNXCL", "TIOCSCTTY", "TIOCGPGRP", "TIOCSPGRP", "TIOCOUTQ", "TIOCSTI", "TIOCGWINSZ", "TIOCSWINSZ", "TIOCMGET", "TIOCMBIS", "TIOCMBIC", "TIOCMSET", "TIOCGSOFTCAR", "TIOCSSOFTCAR", "FIONREAD", "TIOCLINUX", "TIOCCONS", "TIOCGSERIAL", "TIOCSSERIAL", "TIOCPKT", "FIONBIO", "TIOCNOTTY", "TIOCSETD", "TIOCGETD", "TCSBRKP", [0x27] = "TIOCSBRK", "TIOCCBRK", "TIOCGSID", "TCGETS2", "TCSETS2", "TCSETSW2", "TCSETSF2", "TIOCGRS485", "TIOCSRS485", "TIOCGPTN", "TIOCSPTLCK", "TIOCGDEV||TCGETX", "TCSETX", "TCSETXF", "TCSETXW", "TIOCSIG", "TIOCVHANGUP", "TIOCGPKT", "TIOCGPTLCK", "TIOCGEXCL", [0x50] = "FIONCLEX", "FIOCLEX", "FIOASYNC", "TIOCSERCONFIG", "TIOCSERGWILD", "TIOCSERSWILD", "TIOCGLCKTRMIOS", "TIOCSLCKTRMIOS", "TIOCSERGSTRUCT", "TIOCSERGETLSR", "TIOCSERGETMULTI", "TIOCSERSETMULTI", "TIOCMIWAIT", "TIOCGICOUNT", [0x60] = "FIOQSIZE", }; static DEFINE_STRARRAY_OFFSET(tioctls, 0x5401); |
844ae5b46 perf trace: Fix i... |
872 |
#endif /* defined(__i386__) || defined(__x86_64__) */ |
78645cf3e perf trace: Initi... |
873 |
|
453350dd0 perf trace: Add h... |
874 875 876 |
#define STRARRAY(arg, name, array) \ .arg_scnprintf = { [arg] = SCA_STRARRAY, }, \ .arg_parm = { [arg] = &strarray__##array, } |
514f1c67c perf trace: New tool |
877 878 |
static struct syscall_fmt { const char *name; |
aec1930b0 perf trace: Add a... |
879 |
const char *alias; |
01533e972 perf trace: Put s... |
880 |
size_t (*arg_scnprintf[6])(char *bf, size_t size, struct syscall_arg *arg); |
1f115cb72 perf trace: Allow... |
881 |
void *arg_parm[6]; |
514f1c67c perf trace: New tool |
882 883 |
bool errmsg; bool timeout; |
04b34729e perf trace: Allow... |
884 |
bool hexret; |
514f1c67c perf trace: New tool |
885 |
} syscall_fmts[] = { |
511089994 perf trace: Beaut... |
886 887 |
{ .name = "access", .errmsg = true, .arg_scnprintf = { [1] = SCA_ACCMODE, /* mode */ }, }, |
aec1930b0 perf trace: Add a... |
888 |
{ .name = "arch_prctl", .errmsg = true, .alias = "prctl", }, |
beccb2b54 perf trace: Allow... |
889 890 |
{ .name = "brk", .hexret = true, .arg_scnprintf = { [0] = SCA_HEX, /* brk */ }, }, |
4f8c1b74c perf trace: Add b... |
891 |
{ .name = "clock_gettime", .errmsg = true, STRARRAY(0, clk_id, clockid), }, |
75b757ca9 perf trace: Show ... |
892 893 |
{ .name = "close", .errmsg = true, .arg_scnprintf = { [0] = SCA_CLOSE_FD, /* fd */ }, }, |
a14bb860a perf trace: Beaut... |
894 |
{ .name = "connect", .errmsg = true, }, |
75b757ca9 perf trace: Show ... |
895 896 897 898 899 900 |
{ .name = "dup", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "dup2", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "dup3", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, |
453350dd0 perf trace: Add h... |
901 |
{ .name = "epoll_ctl", .errmsg = true, STRARRAY(1, op, epoll_ctl_ops), }, |
49af9e93a perf trace: Beaut... |
902 903 |
{ .name = "eventfd2", .errmsg = true, .arg_scnprintf = { [1] = SCA_EFD_FLAGS, /* flags */ }, }, |
75b757ca9 perf trace: Show ... |
904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 |
{ .name = "faccessat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, { .name = "fadvise64", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "fallocate", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "fchdir", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "fchmod", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "fchmodat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, }, { .name = "fchown", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "fchownat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, }, { .name = "fcntl", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ [1] = SCA_STRARRAY, /* cmd */ }, .arg_parm = { [1] = &strarray__fcntl_cmds, /* cmd */ }, }, { .name = "fdatasync", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, |
5cea6ff26 perf trace: Beaut... |
926 |
{ .name = "flock", .errmsg = true, |
75b757ca9 perf trace: Show ... |
927 928 929 930 931 932 933 934 935 936 937 938 939 940 |
.arg_scnprintf = { [0] = SCA_FD, /* fd */ [1] = SCA_FLOCK, /* cmd */ }, }, { .name = "fsetxattr", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "fstat", .errmsg = true, .alias = "newfstat", .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "fstatat", .errmsg = true, .alias = "newfstatat", .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, { .name = "fstatfs", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "fsync", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "ftruncate", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, |
f9da0b0c7 perf trace: Add b... |
941 942 |
{ .name = "futex", .errmsg = true, .arg_scnprintf = { [1] = SCA_FUTEX_OP, /* op */ }, }, |
75b757ca9 perf trace: Show ... |
943 944 945 946 947 948 |
{ .name = "futimesat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, }, { .name = "getdents", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "getdents64", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, |
453350dd0 perf trace: Add h... |
949 950 |
{ .name = "getitimer", .errmsg = true, STRARRAY(0, which, itimers), }, { .name = "getrlimit", .errmsg = true, STRARRAY(0, resource, rlimit_resources), }, |
beccb2b54 perf trace: Allow... |
951 |
{ .name = "ioctl", .errmsg = true, |
75b757ca9 perf trace: Show ... |
952 |
.arg_scnprintf = { [0] = SCA_FD, /* fd */ |
844ae5b46 perf trace: Fix i... |
953 954 955 956 |
#if defined(__i386__) || defined(__x86_64__) /* * FIXME: Make this available to all arches. */ |
78645cf3e perf trace: Initi... |
957 958 959 |
[1] = SCA_STRHEXARRAY, /* cmd */ [2] = SCA_HEX, /* arg */ }, .arg_parm = { [1] = &strarray__tioctls, /* cmd */ }, }, |
844ae5b46 perf trace: Fix i... |
960 961 962 |
#else [2] = SCA_HEX, /* arg */ }, }, #endif |
8bad5b0ab perf trace: Beaut... |
963 964 |
{ .name = "kill", .errmsg = true, .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, }, |
75b757ca9 perf trace: Show ... |
965 966 967 968 969 970 |
{ .name = "linkat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, }, { .name = "lseek", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ [2] = SCA_STRARRAY, /* whence */ }, .arg_parm = { [2] = &strarray__whences, /* whence */ }, }, |
e5959683a perf trace: Add a... |
971 |
{ .name = "lstat", .errmsg = true, .alias = "newlstat", }, |
9e9716d1b perf trace: Add b... |
972 973 974 |
{ .name = "madvise", .errmsg = true, .arg_scnprintf = { [0] = SCA_HEX, /* start */ [2] = SCA_MADV_BHV, /* behavior */ }, }, |
75b757ca9 perf trace: Show ... |
975 976 977 978 |
{ .name = "mkdirat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, }, { .name = "mknodat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* fd */ }, }, |
3d903aa74 perf trace: Beaut... |
979 980 981 982 |
{ .name = "mlock", .errmsg = true, .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, }, { .name = "mlockall", .errmsg = true, .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, }, |
beccb2b54 perf trace: Allow... |
983 |
{ .name = "mmap", .hexret = true, |
ae685380b perf trace: Add b... |
984 |
.arg_scnprintf = { [0] = SCA_HEX, /* addr */ |
941557e0e perf trace: Add b... |
985 |
[2] = SCA_MMAP_PROT, /* prot */ |
73faab3a4 perf trace: Beaut... |
986 987 |
[3] = SCA_MMAP_FLAGS, /* flags */ [4] = SCA_FD, /* fd */ }, }, |
beccb2b54 perf trace: Allow... |
988 |
{ .name = "mprotect", .errmsg = true, |
ae685380b perf trace: Add b... |
989 990 991 992 |
.arg_scnprintf = { [0] = SCA_HEX, /* start */ [2] = SCA_MMAP_PROT, /* prot */ }, }, { .name = "mremap", .hexret = true, .arg_scnprintf = { [0] = SCA_HEX, /* addr */ |
86998dda5 perf trace: Add b... |
993 |
[3] = SCA_MREMAP_FLAGS, /* flags */ |
ae685380b perf trace: Add b... |
994 |
[4] = SCA_HEX, /* new_addr */ }, }, |
3d903aa74 perf trace: Beaut... |
995 996 |
{ .name = "munlock", .errmsg = true, .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, }, |
beccb2b54 perf trace: Allow... |
997 998 |
{ .name = "munmap", .errmsg = true, .arg_scnprintf = { [0] = SCA_HEX, /* addr */ }, }, |
75b757ca9 perf trace: Show ... |
999 1000 1001 1002 |
{ .name = "name_to_handle_at", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, { .name = "newfstatat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, |
be65a89a0 perf trace: Add b... |
1003 1004 |
{ .name = "open", .errmsg = true, .arg_scnprintf = { [1] = SCA_OPEN_FLAGS, /* flags */ }, }, |
31cd3855c perf trace: Tell ... |
1005 |
{ .name = "open_by_handle_at", .errmsg = true, |
75b757ca9 perf trace: Show ... |
1006 1007 |
.arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ [2] = SCA_OPEN_FLAGS, /* flags */ }, }, |
31cd3855c perf trace: Tell ... |
1008 |
{ .name = "openat", .errmsg = true, |
75b757ca9 perf trace: Show ... |
1009 1010 |
.arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ [2] = SCA_OPEN_FLAGS, /* flags */ }, }, |
46cce19ba perf trace: Beaut... |
1011 1012 |
{ .name = "pipe2", .errmsg = true, .arg_scnprintf = { [1] = SCA_PIPE_FLAGS, /* flags */ }, }, |
aec1930b0 perf trace: Add a... |
1013 1014 |
{ .name = "poll", .errmsg = true, .timeout = true, }, { .name = "ppoll", .errmsg = true, .timeout = true, }, |
75b757ca9 perf trace: Show ... |
1015 1016 1017 1018 |
{ .name = "pread", .errmsg = true, .alias = "pread64", .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "preadv", .errmsg = true, .alias = "pread", .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, |
453350dd0 perf trace: Add h... |
1019 |
{ .name = "prlimit64", .errmsg = true, STRARRAY(1, resource, rlimit_resources), }, |
75b757ca9 perf trace: Show ... |
1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 |
{ .name = "pwrite", .errmsg = true, .alias = "pwrite64", .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "pwritev", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "read", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "readlinkat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, { .name = "readv", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, |
b2cc99fda perf trace: Beaut... |
1030 1031 1032 1033 1034 1035 |
{ .name = "recvfrom", .errmsg = true, .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, }, { .name = "recvmmsg", .errmsg = true, .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, }, { .name = "recvmsg", .errmsg = true, .arg_scnprintf = { [2] = SCA_MSG_FLAGS, /* flags */ }, }, |
75b757ca9 perf trace: Show ... |
1036 1037 |
{ .name = "renameat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, |
8bad5b0ab perf trace: Beaut... |
1038 1039 |
{ .name = "rt_sigaction", .errmsg = true, .arg_scnprintf = { [0] = SCA_SIGNUM, /* sig */ }, }, |
453350dd0 perf trace: Add h... |
1040 |
{ .name = "rt_sigprocmask", .errmsg = true, STRARRAY(0, how, sighow), }, |
8bad5b0ab perf trace: Beaut... |
1041 1042 1043 1044 |
{ .name = "rt_sigqueueinfo", .errmsg = true, .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, }, { .name = "rt_tgsigqueueinfo", .errmsg = true, .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, }, |
aec1930b0 perf trace: Add a... |
1045 |
{ .name = "select", .errmsg = true, .timeout = true, }, |
b2cc99fda perf trace: Beaut... |
1046 1047 1048 1049 1050 1051 |
{ .name = "sendmmsg", .errmsg = true, .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, }, { .name = "sendmsg", .errmsg = true, .arg_scnprintf = { [2] = SCA_MSG_FLAGS, /* flags */ }, }, { .name = "sendto", .errmsg = true, .arg_scnprintf = { [3] = SCA_MSG_FLAGS, /* flags */ }, }, |
453350dd0 perf trace: Add h... |
1052 1053 |
{ .name = "setitimer", .errmsg = true, STRARRAY(0, which, itimers), }, { .name = "setrlimit", .errmsg = true, STRARRAY(0, resource, rlimit_resources), }, |
75b757ca9 perf trace: Show ... |
1054 1055 |
{ .name = "shutdown", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, |
e10bce815 perf trace: Beaut... |
1056 |
{ .name = "socket", .errmsg = true, |
a28b24b27 perf trace: Beaut... |
1057 1058 |
.arg_scnprintf = { [0] = SCA_STRARRAY, /* family */ [1] = SCA_SK_TYPE, /* type */ }, |
07120aa5d perf trace: Use s... |
1059 1060 1061 1062 |
.arg_parm = { [0] = &strarray__socket_families, /* family */ }, }, { .name = "socketpair", .errmsg = true, .arg_scnprintf = { [0] = SCA_STRARRAY, /* family */ [1] = SCA_SK_TYPE, /* type */ }, |
e10bce815 perf trace: Beaut... |
1063 |
.arg_parm = { [0] = &strarray__socket_families, /* family */ }, }, |
aec1930b0 perf trace: Add a... |
1064 |
{ .name = "stat", .errmsg = true, .alias = "newstat", }, |
75b757ca9 perf trace: Show ... |
1065 1066 |
{ .name = "symlinkat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, |
8bad5b0ab perf trace: Beaut... |
1067 1068 1069 1070 |
{ .name = "tgkill", .errmsg = true, .arg_scnprintf = { [2] = SCA_SIGNUM, /* sig */ }, }, { .name = "tkill", .errmsg = true, .arg_scnprintf = { [1] = SCA_SIGNUM, /* sig */ }, }, |
e5959683a perf trace: Add a... |
1071 |
{ .name = "uname", .errmsg = true, .alias = "newuname", }, |
75b757ca9 perf trace: Show ... |
1072 1073 1074 1075 1076 1077 1078 1079 |
{ .name = "unlinkat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* dfd */ }, }, { .name = "utimensat", .errmsg = true, .arg_scnprintf = { [0] = SCA_FDAT, /* dirfd */ }, }, { .name = "write", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "writev", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, |
514f1c67c perf trace: New tool |
1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 |
}; static int syscall_fmt__cmp(const void *name, const void *fmtp) { const struct syscall_fmt *fmt = fmtp; return strcmp(name, fmt->name); } static struct syscall_fmt *syscall_fmt__find(const char *name) { const int nmemb = ARRAY_SIZE(syscall_fmts); return bsearch(name, syscall_fmts, nmemb, sizeof(struct syscall_fmt), syscall_fmt__cmp); } struct syscall { struct event_format *tp_format; const char *name; |
2ae3a312c perf trace: Allow... |
1097 |
bool filtered; |
5089f20ee perf trace: Cache... |
1098 |
bool is_exit; |
514f1c67c perf trace: New tool |
1099 |
struct syscall_fmt *fmt; |
01533e972 perf trace: Put s... |
1100 |
size_t (**arg_scnprintf)(char *bf, size_t size, struct syscall_arg *arg); |
1f115cb72 perf trace: Allow... |
1101 |
void **arg_parm; |
514f1c67c perf trace: New tool |
1102 |
}; |
60c907abc perf trace: Add a... |
1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 |
static size_t fprintf_duration(unsigned long t, FILE *fp) { double duration = (double)t / NSEC_PER_MSEC; size_t printed = fprintf(fp, "("); if (duration >= 1.0) printed += color_fprintf(fp, PERF_COLOR_RED, "%6.3f ms", duration); else if (duration >= 0.01) printed += color_fprintf(fp, PERF_COLOR_YELLOW, "%6.3f ms", duration); else printed += color_fprintf(fp, PERF_COLOR_NORMAL, "%6.3f ms", duration); |
c24ff998f perf trace: Imple... |
1114 |
return printed + fprintf(fp, "): "); |
60c907abc perf trace: Add a... |
1115 |
} |
752fde44f perf trace: Suppo... |
1116 1117 1118 1119 |
struct thread_trace { u64 entry_time; u64 exit_time; bool entry_pending; |
efd5745e4 perf trace: Count... |
1120 |
unsigned long nr_events; |
a2ea67d7b perf trace: Add p... |
1121 |
unsigned long pfmaj, pfmin; |
752fde44f perf trace: Suppo... |
1122 |
char *entry_str; |
1302d88e6 perf trace: Use s... |
1123 |
double runtime_ms; |
75b757ca9 perf trace: Show ... |
1124 1125 1126 1127 |
struct { int max; char **table; } paths; |
bf2575c12 perf trace: Add s... |
1128 1129 |
struct intlist *syscall_stats; |
752fde44f perf trace: Suppo... |
1130 1131 1132 1133 |
}; static struct thread_trace *thread_trace__new(void) { |
75b757ca9 perf trace: Show ... |
1134 1135 1136 1137 |
struct thread_trace *ttrace = zalloc(sizeof(struct thread_trace)); if (ttrace) ttrace->paths.max = -1; |
bf2575c12 perf trace: Add s... |
1138 |
ttrace->syscall_stats = intlist__new(NULL); |
75b757ca9 perf trace: Show ... |
1139 |
return ttrace; |
752fde44f perf trace: Suppo... |
1140 |
} |
c24ff998f perf trace: Imple... |
1141 |
static struct thread_trace *thread__trace(struct thread *thread, FILE *fp) |
752fde44f perf trace: Suppo... |
1142 |
{ |
efd5745e4 perf trace: Count... |
1143 |
struct thread_trace *ttrace; |
752fde44f perf trace: Suppo... |
1144 1145 |
if (thread == NULL) goto fail; |
89dceb22c perf trace: Use t... |
1146 1147 |
if (thread__priv(thread) == NULL) thread__set_priv(thread, thread_trace__new()); |
efd5745e4 perf trace: Count... |
1148 |
|
89dceb22c perf trace: Use t... |
1149 |
if (thread__priv(thread) == NULL) |
752fde44f perf trace: Suppo... |
1150 |
goto fail; |
89dceb22c perf trace: Use t... |
1151 |
ttrace = thread__priv(thread); |
efd5745e4 perf trace: Count... |
1152 1153 1154 |
++ttrace->nr_events; return ttrace; |
752fde44f perf trace: Suppo... |
1155 |
fail: |
c24ff998f perf trace: Imple... |
1156 |
color_fprintf(fp, PERF_COLOR_RED, |
752fde44f perf trace: Suppo... |
1157 1158 1159 1160 |
"WARNING: not enough memory, dropping samples! "); return NULL; } |
598d02c5a perf trace: Add s... |
1161 1162 |
#define TRACE_PFMAJ (1 << 0) #define TRACE_PFMIN (1 << 1) |
514f1c67c perf trace: New tool |
1163 |
struct trace { |
c24ff998f perf trace: Imple... |
1164 |
struct perf_tool tool; |
c522739d7 perf trace: Use v... |
1165 1166 1167 1168 |
struct { int machine; int open_id; } audit; |
514f1c67c perf trace: New tool |
1169 1170 1171 1172 |
struct { int max; struct syscall *table; } syscalls; |
b40067964 perf tools: Renam... |
1173 |
struct record_opts opts; |
8fb598e5a perf trace: Fix c... |
1174 |
struct machine *host; |
752fde44f perf trace: Suppo... |
1175 |
u64 base_time; |
c24ff998f perf trace: Imple... |
1176 |
FILE *output; |
efd5745e4 perf trace: Count... |
1177 |
unsigned long nr_events; |
b059efdf5 perf trace: Suppo... |
1178 |
struct strlist *ev_qualifier; |
c522739d7 perf trace: Use v... |
1179 |
const char *last_vfs_getname; |
bdc896617 perf trace: Honor... |
1180 1181 |
struct intlist *tid_list; struct intlist *pid_list; |
98eafce6b perf trace: Pack ... |
1182 1183 1184 1185 1186 1187 1188 1189 1190 |
double duration_filter; double runtime_ms; struct { u64 vfs_getname, proc_getname; } stats; bool not_ev_qualifier; bool live; bool full_time; |
1302d88e6 perf trace: Use s... |
1191 |
bool sched; |
752fde44f perf trace: Suppo... |
1192 |
bool multiple_threads; |
bf2575c12 perf trace: Add s... |
1193 |
bool summary; |
fd2eabaf1 perf trace: Add s... |
1194 |
bool summary_only; |
50c95cbd7 perf trace: Add o... |
1195 |
bool show_comm; |
c522739d7 perf trace: Use v... |
1196 |
bool show_tool_stats; |
e281a9606 perf trace: Add p... |
1197 |
bool trace_syscalls; |
598d02c5a perf trace: Add s... |
1198 |
int trace_pgfaults; |
514f1c67c perf trace: New tool |
1199 |
}; |
97119f37b perf trace: Split... |
1200 |
static int trace__set_fd_pathname(struct thread *thread, int fd, const char *pathname) |
75b757ca9 perf trace: Show ... |
1201 |
{ |
89dceb22c perf trace: Use t... |
1202 |
struct thread_trace *ttrace = thread__priv(thread); |
75b757ca9 perf trace: Show ... |
1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 |
if (fd > ttrace->paths.max) { char **npath = realloc(ttrace->paths.table, (fd + 1) * sizeof(char *)); if (npath == NULL) return -1; if (ttrace->paths.max != -1) { memset(npath + ttrace->paths.max + 1, 0, (fd - ttrace->paths.max) * sizeof(char *)); } else { memset(npath, 0, (fd + 1) * sizeof(char *)); } ttrace->paths.table = npath; ttrace->paths.max = fd; } ttrace->paths.table[fd] = strdup(pathname); return ttrace->paths.table[fd] != NULL ? 0 : -1; } |
97119f37b perf trace: Split... |
1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 |
static int thread__read_fd_path(struct thread *thread, int fd) { char linkname[PATH_MAX], pathname[PATH_MAX]; struct stat st; int ret; if (thread->pid_ == thread->tid) { scnprintf(linkname, sizeof(linkname), "/proc/%d/fd/%d", thread->pid_, fd); } else { scnprintf(linkname, sizeof(linkname), "/proc/%d/task/%d/fd/%d", thread->pid_, thread->tid, fd); } if (lstat(linkname, &st) < 0 || st.st_size + 1 > (off_t)sizeof(pathname)) return -1; ret = readlink(linkname, pathname, sizeof(pathname)); if (ret < 0 || ret > st.st_size) return -1; pathname[ret] = '\0'; return trace__set_fd_pathname(thread, fd, pathname); } |
c522739d7 perf trace: Use v... |
1250 1251 |
static const char *thread__fd_path(struct thread *thread, int fd, struct trace *trace) |
75b757ca9 perf trace: Show ... |
1252 |
{ |
89dceb22c perf trace: Use t... |
1253 |
struct thread_trace *ttrace = thread__priv(thread); |
75b757ca9 perf trace: Show ... |
1254 1255 1256 1257 1258 1259 |
if (ttrace == NULL) return NULL; if (fd < 0) return NULL; |
cdcd1e6bd perf trace: Fix u... |
1260 |
if ((fd > ttrace->paths.max || ttrace->paths.table[fd] == NULL)) { |
c522739d7 perf trace: Use v... |
1261 1262 1263 |
if (!trace->live) return NULL; ++trace->stats.proc_getname; |
cdcd1e6bd perf trace: Fix u... |
1264 |
if (thread__read_fd_path(thread, fd)) |
c522739d7 perf trace: Use v... |
1265 1266 |
return NULL; } |
75b757ca9 perf trace: Show ... |
1267 1268 1269 1270 1271 1272 1273 1274 1275 |
return ttrace->paths.table[fd]; } static size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg) { int fd = arg->val; size_t printed = scnprintf(bf, size, "%d", fd); |
c522739d7 perf trace: Use v... |
1276 |
const char *path = thread__fd_path(arg->thread, fd, arg->trace); |
75b757ca9 perf trace: Show ... |
1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 |
if (path) printed += scnprintf(bf + printed, size - printed, "<%s>", path); return printed; } static size_t syscall_arg__scnprintf_close_fd(char *bf, size_t size, struct syscall_arg *arg) { int fd = arg->val; size_t printed = syscall_arg__scnprintf_fd(bf, size, arg); |
89dceb22c perf trace: Use t... |
1289 |
struct thread_trace *ttrace = thread__priv(arg->thread); |
75b757ca9 perf trace: Show ... |
1290 |
|
046625231 perf tools: Intro... |
1291 1292 |
if (ttrace && fd >= 0 && fd <= ttrace->paths.max) zfree(&ttrace->paths.table[fd]); |
75b757ca9 perf trace: Show ... |
1293 1294 1295 |
return printed; } |
ae9ed0357 perf trace: Add d... |
1296 1297 1298 1299 |
static bool trace__filter_duration(struct trace *trace, double t) { return t < (trace->duration_filter * NSEC_PER_MSEC); } |
752fde44f perf trace: Suppo... |
1300 1301 1302 |
static size_t trace__fprintf_tstamp(struct trace *trace, u64 tstamp, FILE *fp) { double ts = (double)(tstamp - trace->base_time) / NSEC_PER_MSEC; |
60c907abc perf trace: Add a... |
1303 |
return fprintf(fp, "%10.3f ", ts); |
752fde44f perf trace: Suppo... |
1304 |
} |
f15eb531d perf trace: Add s... |
1305 |
static bool done = false; |
ba209f856 perf trace: Impro... |
1306 |
static bool interrupted = false; |
f15eb531d perf trace: Add s... |
1307 |
|
ba209f856 perf trace: Impro... |
1308 |
static void sig_handler(int sig) |
f15eb531d perf trace: Add s... |
1309 1310 |
{ done = true; |
ba209f856 perf trace: Impro... |
1311 |
interrupted = sig == SIGINT; |
f15eb531d perf trace: Add s... |
1312 |
} |
752fde44f perf trace: Suppo... |
1313 |
static size_t trace__fprintf_entry_head(struct trace *trace, struct thread *thread, |
60c907abc perf trace: Add a... |
1314 |
u64 duration, u64 tstamp, FILE *fp) |
752fde44f perf trace: Suppo... |
1315 1316 |
{ size_t printed = trace__fprintf_tstamp(trace, tstamp, fp); |
60c907abc perf trace: Add a... |
1317 |
printed += fprintf_duration(duration, fp); |
752fde44f perf trace: Suppo... |
1318 |
|
50c95cbd7 perf trace: Add o... |
1319 1320 |
if (trace->multiple_threads) { if (trace->show_comm) |
1902efe7f perf tools: Add n... |
1321 |
printed += fprintf(fp, "%.14s/", thread__comm_str(thread)); |
380512345 perf tools: struc... |
1322 |
printed += fprintf(fp, "%d ", thread->tid); |
50c95cbd7 perf trace: Add o... |
1323 |
} |
752fde44f perf trace: Suppo... |
1324 1325 1326 |
return printed; } |
c24ff998f perf trace: Imple... |
1327 |
static int trace__process_event(struct trace *trace, struct machine *machine, |
162f0befd perf tools: Add t... |
1328 |
union perf_event *event, struct perf_sample *sample) |
752fde44f perf trace: Suppo... |
1329 1330 1331 1332 1333 |
{ int ret = 0; switch (event->header.type) { case PERF_RECORD_LOST: |
c24ff998f perf trace: Imple... |
1334 |
color_fprintf(trace->output, PERF_COLOR_RED, |
752fde44f perf trace: Suppo... |
1335 1336 |
"LOST %" PRIu64 " events! ", event->lost.lost); |
162f0befd perf tools: Add t... |
1337 |
ret = machine__process_lost_event(machine, event, sample); |
752fde44f perf trace: Suppo... |
1338 |
default: |
162f0befd perf tools: Add t... |
1339 |
ret = machine__process_event(machine, event, sample); |
752fde44f perf trace: Suppo... |
1340 1341 1342 1343 1344 |
break; } return ret; } |
c24ff998f perf trace: Imple... |
1345 |
static int trace__tool_process(struct perf_tool *tool, |
752fde44f perf trace: Suppo... |
1346 |
union perf_event *event, |
162f0befd perf tools: Add t... |
1347 |
struct perf_sample *sample, |
752fde44f perf trace: Suppo... |
1348 1349 |
struct machine *machine) { |
c24ff998f perf trace: Imple... |
1350 |
struct trace *trace = container_of(tool, struct trace, tool); |
162f0befd perf tools: Add t... |
1351 |
return trace__process_event(trace, machine, event, sample); |
752fde44f perf trace: Suppo... |
1352 1353 1354 1355 |
} static int trace__symbols_init(struct trace *trace, struct perf_evlist *evlist) { |
0a7e6d1b6 perf tools: Check... |
1356 |
int err = symbol__init(NULL); |
752fde44f perf trace: Suppo... |
1357 1358 1359 |
if (err) return err; |
8fb598e5a perf trace: Fix c... |
1360 1361 1362 |
trace->host = machine__new_host(); if (trace->host == NULL) return -ENOMEM; |
752fde44f perf trace: Suppo... |
1363 |
|
a33fbd56e perf machine: Sim... |
1364 1365 |
err = __machine__synthesize_threads(trace->host, &trace->tool, &trace->opts.target, evlist->threads, trace__tool_process, false); |
752fde44f perf trace: Suppo... |
1366 1367 1368 1369 1370 |
if (err) symbol__exit(); return err; } |
13d4ff3eb perf trace: Intro... |
1371 1372 1373 1374 1375 1376 1377 1378 |
static int syscall__set_arg_fmts(struct syscall *sc) { struct format_field *field; int idx = 0; sc->arg_scnprintf = calloc(sc->tp_format->format.nr_fields - 1, sizeof(void *)); if (sc->arg_scnprintf == NULL) return -1; |
1f115cb72 perf trace: Allow... |
1379 1380 |
if (sc->fmt) sc->arg_parm = sc->fmt->arg_parm; |
13d4ff3eb perf trace: Intro... |
1381 |
for (field = sc->tp_format->format.fields->next; field; field = field->next) { |
beccb2b54 perf trace: Allow... |
1382 1383 1384 |
if (sc->fmt && sc->fmt->arg_scnprintf[idx]) sc->arg_scnprintf[idx] = sc->fmt->arg_scnprintf[idx]; else if (field->flags & FIELD_IS_POINTER) |
13d4ff3eb perf trace: Intro... |
1385 1386 1387 1388 1389 1390 |
sc->arg_scnprintf[idx] = syscall_arg__scnprintf_hex; ++idx; } return 0; } |
514f1c67c perf trace: New tool |
1391 1392 1393 1394 |
static int trace__read_syscall_info(struct trace *trace, int id) { char tp_name[128]; struct syscall *sc; |
c522739d7 perf trace: Use v... |
1395 |
const char *name = audit_syscall_to_name(id, trace->audit.machine); |
3a531260a perf trace: Valid... |
1396 1397 1398 |
if (name == NULL) return -1; |
514f1c67c perf trace: New tool |
1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 |
if (id > trace->syscalls.max) { struct syscall *nsyscalls = realloc(trace->syscalls.table, (id + 1) * sizeof(*sc)); if (nsyscalls == NULL) return -1; if (trace->syscalls.max != -1) { memset(nsyscalls + trace->syscalls.max + 1, 0, (id - trace->syscalls.max) * sizeof(*sc)); } else { memset(nsyscalls, 0, (id + 1) * sizeof(*sc)); } trace->syscalls.table = nsyscalls; trace->syscalls.max = id; } sc = trace->syscalls.table + id; |
3a531260a perf trace: Valid... |
1418 |
sc->name = name; |
2ae3a312c perf trace: Allow... |
1419 |
|
b059efdf5 perf trace: Suppo... |
1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 |
if (trace->ev_qualifier) { bool in = strlist__find(trace->ev_qualifier, name) != NULL; if (!(in ^ trace->not_ev_qualifier)) { sc->filtered = true; /* * No need to do read tracepoint information since this will be * filtered out. */ return 0; } |
2ae3a312c perf trace: Allow... |
1431 |
} |
3a531260a perf trace: Valid... |
1432 |
sc->fmt = syscall_fmt__find(sc->name); |
514f1c67c perf trace: New tool |
1433 |
|
aec1930b0 perf trace: Add a... |
1434 |
snprintf(tp_name, sizeof(tp_name), "sys_enter_%s", sc->name); |
97978b3e3 perf tools: Add t... |
1435 |
sc->tp_format = trace_event__tp_format("syscalls", tp_name); |
aec1930b0 perf trace: Add a... |
1436 1437 1438 |
if (sc->tp_format == NULL && sc->fmt && sc->fmt->alias) { snprintf(tp_name, sizeof(tp_name), "sys_enter_%s", sc->fmt->alias); |
97978b3e3 perf tools: Add t... |
1439 |
sc->tp_format = trace_event__tp_format("syscalls", tp_name); |
aec1930b0 perf trace: Add a... |
1440 |
} |
514f1c67c perf trace: New tool |
1441 |
|
13d4ff3eb perf trace: Intro... |
1442 1443 |
if (sc->tp_format == NULL) return -1; |
5089f20ee perf trace: Cache... |
1444 |
sc->is_exit = !strcmp(name, "exit_group") || !strcmp(name, "exit"); |
13d4ff3eb perf trace: Intro... |
1445 |
return syscall__set_arg_fmts(sc); |
514f1c67c perf trace: New tool |
1446 |
} |
752fde44f perf trace: Suppo... |
1447 |
static size_t syscall__scnprintf_args(struct syscall *sc, char *bf, size_t size, |
75b757ca9 perf trace: Show ... |
1448 1449 |
unsigned long *args, struct trace *trace, struct thread *thread) |
514f1c67c perf trace: New tool |
1450 |
{ |
514f1c67c perf trace: New tool |
1451 1452 1453 1454 |
size_t printed = 0; if (sc->tp_format != NULL) { struct format_field *field; |
01533e972 perf trace: Put s... |
1455 1456 |
u8 bit = 1; struct syscall_arg arg = { |
75b757ca9 perf trace: Show ... |
1457 1458 1459 1460 |
.idx = 0, .mask = 0, .trace = trace, .thread = thread, |
01533e972 perf trace: Put s... |
1461 |
}; |
6e7eeb511 perf trace: Allow... |
1462 1463 |
for (field = sc->tp_format->format.fields->next; field; |
01533e972 perf trace: Put s... |
1464 1465 |
field = field->next, ++arg.idx, bit <<= 1) { if (arg.mask & bit) |
6e7eeb511 perf trace: Allow... |
1466 |
continue; |
4aa582322 perf trace: Don't... |
1467 1468 1469 1470 1471 1472 1473 1474 1475 |
/* * Suppress this argument if its value is zero and * and we don't have a string associated in an * strarray for it. */ if (args[arg.idx] == 0 && !(sc->arg_scnprintf && sc->arg_scnprintf[arg.idx] == SCA_STRARRAY && sc->arg_parm[arg.idx])) |
22ae5cf1c perf trace: Don't... |
1476 |
continue; |
752fde44f perf trace: Suppo... |
1477 |
printed += scnprintf(bf + printed, size - printed, |
13d4ff3eb perf trace: Intro... |
1478 |
"%s%s: ", printed ? ", " : "", field->name); |
01533e972 perf trace: Put s... |
1479 1480 |
if (sc->arg_scnprintf && sc->arg_scnprintf[arg.idx]) { arg.val = args[arg.idx]; |
1f115cb72 perf trace: Allow... |
1481 1482 |
if (sc->arg_parm) arg.parm = sc->arg_parm[arg.idx]; |
01533e972 perf trace: Put s... |
1483 1484 |
printed += sc->arg_scnprintf[arg.idx](bf + printed, size - printed, &arg); |
6e7eeb511 perf trace: Allow... |
1485 |
} else { |
13d4ff3eb perf trace: Intro... |
1486 |
printed += scnprintf(bf + printed, size - printed, |
01533e972 perf trace: Put s... |
1487 |
"%ld", args[arg.idx]); |
6e7eeb511 perf trace: Allow... |
1488 |
} |
514f1c67c perf trace: New tool |
1489 1490 |
} } else { |
01533e972 perf trace: Put s... |
1491 |
int i = 0; |
514f1c67c perf trace: New tool |
1492 |
while (i < 6) { |
752fde44f perf trace: Suppo... |
1493 1494 1495 |
printed += scnprintf(bf + printed, size - printed, "%sarg%d: %ld", printed ? ", " : "", i, args[i]); |
514f1c67c perf trace: New tool |
1496 1497 1498 1499 1500 1501 |
++i; } } return printed; } |
ba3d7deee perf trace: Use e... |
1502 |
typedef int (*tracepoint_handler)(struct trace *trace, struct perf_evsel *evsel, |
0c82adcf1 perf trace: Add p... |
1503 |
union perf_event *event, |
ba3d7deee perf trace: Use e... |
1504 1505 1506 |
struct perf_sample *sample); static struct syscall *trace__syscall_info(struct trace *trace, |
bf2575c12 perf trace: Add s... |
1507 |
struct perf_evsel *evsel, int id) |
ba3d7deee perf trace: Use e... |
1508 |
{ |
ba3d7deee perf trace: Use e... |
1509 1510 |
if (id < 0) { |
adaa18bf5 perf trace: Hide ... |
1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 |
/* * XXX: Noticed on x86_64, reproduced as far back as 3.0.36, haven't tried * before that, leaving at a higher verbosity level till that is * explained. Reproduced with plain ftrace with: * * echo 1 > /t/events/raw_syscalls/sys_exit/enable * grep "NR -1 " /t/trace_pipe * * After generating some load on the machine. */ if (verbose > 1) { static u64 n; fprintf(trace->output, "Invalid syscall %d id, skipping (%s, %" PRIu64 ") ... ", id, perf_evsel__name(evsel), ++n); } |
ba3d7deee perf trace: Use e... |
1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 |
return NULL; } if ((id > trace->syscalls.max || trace->syscalls.table[id].name == NULL) && trace__read_syscall_info(trace, id)) goto out_cant_read; if ((id > trace->syscalls.max || trace->syscalls.table[id].name == NULL)) goto out_cant_read; return &trace->syscalls.table[id]; out_cant_read: |
7c304ee0f perf trace: Add -... |
1541 1542 1543 1544 1545 1546 1547 |
if (verbose) { fprintf(trace->output, "Problems reading syscall %d", id); if (id <= trace->syscalls.max && trace->syscalls.table[id].name != NULL) fprintf(trace->output, "(%s)", trace->syscalls.table[id].name); fputs(" information ", trace->output); } |
ba3d7deee perf trace: Use e... |
1548 1549 |
return NULL; } |
bf2575c12 perf trace: Add s... |
1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 |
static void thread__update_stats(struct thread_trace *ttrace, int id, struct perf_sample *sample) { struct int_node *inode; struct stats *stats; u64 duration = 0; inode = intlist__findnew(ttrace->syscall_stats, id); if (inode == NULL) return; stats = inode->priv; if (stats == NULL) { stats = malloc(sizeof(struct stats)); if (stats == NULL) return; init_stats(stats); inode->priv = stats; } if (ttrace->entry_time && sample->time > ttrace->entry_time) duration = sample->time - ttrace->entry_time; update_stats(stats, duration); } |
ba3d7deee perf trace: Use e... |
1575 |
static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel, |
0c82adcf1 perf trace: Add p... |
1576 |
union perf_event *event __maybe_unused, |
ba3d7deee perf trace: Use e... |
1577 1578 |
struct perf_sample *sample) { |
752fde44f perf trace: Suppo... |
1579 |
char *msg; |
ba3d7deee perf trace: Use e... |
1580 |
void *args; |
752fde44f perf trace: Suppo... |
1581 |
size_t printed = 0; |
2ae3a312c perf trace: Allow... |
1582 |
struct thread *thread; |
77170988f perf trace: Don't... |
1583 |
int id = perf_evsel__sc_tp_uint(evsel, id, sample); |
bf2575c12 perf trace: Add s... |
1584 |
struct syscall *sc = trace__syscall_info(trace, evsel, id); |
2ae3a312c perf trace: Allow... |
1585 1586 1587 1588 |
struct thread_trace *ttrace; if (sc == NULL) return -1; |
ba3d7deee perf trace: Use e... |
1589 |
|
2ae3a312c perf trace: Allow... |
1590 1591 |
if (sc->filtered) return 0; |
8fb598e5a perf trace: Fix c... |
1592 |
thread = machine__findnew_thread(trace->host, sample->pid, sample->tid); |
c24ff998f perf trace: Imple... |
1593 |
ttrace = thread__trace(thread, trace->output); |
2ae3a312c perf trace: Allow... |
1594 |
if (ttrace == NULL) |
ba3d7deee perf trace: Use e... |
1595 |
return -1; |
77170988f perf trace: Don't... |
1596 |
args = perf_evsel__sc_tp_ptr(evsel, args, sample); |
752fde44f perf trace: Suppo... |
1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 |
if (ttrace->entry_str == NULL) { ttrace->entry_str = malloc(1024); if (!ttrace->entry_str) return -1; } ttrace->entry_time = sample->time; msg = ttrace->entry_str; printed += scnprintf(msg + printed, 1024 - printed, "%s(", sc->name); |
75b757ca9 perf trace: Show ... |
1607 1608 |
printed += syscall__scnprintf_args(sc, msg + printed, 1024 - printed, args, trace, thread); |
752fde44f perf trace: Suppo... |
1609 |
|
5089f20ee perf trace: Cache... |
1610 |
if (sc->is_exit) { |
fd2eabaf1 perf trace: Add s... |
1611 |
if (!trace->duration_filter && !trace->summary_only) { |
c24ff998f perf trace: Imple... |
1612 1613 1614 |
trace__fprintf_entry_head(trace, thread, 1, sample->time, trace->output); fprintf(trace->output, "%-70s ", ttrace->entry_str); |
ae9ed0357 perf trace: Add d... |
1615 |
} |
752fde44f perf trace: Suppo... |
1616 1617 |
} else ttrace->entry_pending = true; |
ba3d7deee perf trace: Use e... |
1618 1619 1620 1621 1622 |
return 0; } static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel, |
0c82adcf1 perf trace: Add p... |
1623 |
union perf_event *event __maybe_unused, |
ba3d7deee perf trace: Use e... |
1624 1625 |
struct perf_sample *sample) { |
2c82c3ad5 perf trace: Fix m... |
1626 |
long ret; |
60c907abc perf trace: Add a... |
1627 |
u64 duration = 0; |
2ae3a312c perf trace: Allow... |
1628 |
struct thread *thread; |
77170988f perf trace: Don't... |
1629 |
int id = perf_evsel__sc_tp_uint(evsel, id, sample); |
bf2575c12 perf trace: Add s... |
1630 |
struct syscall *sc = trace__syscall_info(trace, evsel, id); |
2ae3a312c perf trace: Allow... |
1631 1632 1633 1634 |
struct thread_trace *ttrace; if (sc == NULL) return -1; |
ba3d7deee perf trace: Use e... |
1635 |
|
2ae3a312c perf trace: Allow... |
1636 1637 |
if (sc->filtered) return 0; |
8fb598e5a perf trace: Fix c... |
1638 |
thread = machine__findnew_thread(trace->host, sample->pid, sample->tid); |
c24ff998f perf trace: Imple... |
1639 |
ttrace = thread__trace(thread, trace->output); |
2ae3a312c perf trace: Allow... |
1640 |
if (ttrace == NULL) |
ba3d7deee perf trace: Use e... |
1641 |
return -1; |
bf2575c12 perf trace: Add s... |
1642 1643 |
if (trace->summary) thread__update_stats(ttrace, id, sample); |
77170988f perf trace: Don't... |
1644 |
ret = perf_evsel__sc_tp_uint(evsel, ret, sample); |
ba3d7deee perf trace: Use e... |
1645 |
|
c522739d7 perf trace: Use v... |
1646 1647 1648 1649 1650 |
if (id == trace->audit.open_id && ret >= 0 && trace->last_vfs_getname) { trace__set_fd_pathname(thread, ret, trace->last_vfs_getname); trace->last_vfs_getname = NULL; ++trace->stats.vfs_getname; } |
752fde44f perf trace: Suppo... |
1651 |
ttrace->exit_time = sample->time; |
ae9ed0357 perf trace: Add d... |
1652 |
if (ttrace->entry_time) { |
60c907abc perf trace: Add a... |
1653 |
duration = sample->time - ttrace->entry_time; |
ae9ed0357 perf trace: Add d... |
1654 1655 1656 1657 |
if (trace__filter_duration(trace, duration)) goto out; } else if (trace->duration_filter) goto out; |
60c907abc perf trace: Add a... |
1658 |
|
fd2eabaf1 perf trace: Add s... |
1659 1660 |
if (trace->summary_only) goto out; |
c24ff998f perf trace: Imple... |
1661 |
trace__fprintf_entry_head(trace, thread, duration, sample->time, trace->output); |
752fde44f perf trace: Suppo... |
1662 1663 |
if (ttrace->entry_pending) { |
c24ff998f perf trace: Imple... |
1664 |
fprintf(trace->output, "%-70s", ttrace->entry_str); |
752fde44f perf trace: Suppo... |
1665 |
} else { |
c24ff998f perf trace: Imple... |
1666 1667 1668 |
fprintf(trace->output, " ... ["); color_fprintf(trace->output, PERF_COLOR_YELLOW, "continued"); fprintf(trace->output, "]: %s()", sc->name); |
752fde44f perf trace: Suppo... |
1669 |
} |
da3c9a448 perf trace: Simpl... |
1670 1671 |
if (sc->fmt == NULL) { signed_print: |
2c82c3ad5 perf trace: Fix m... |
1672 |
fprintf(trace->output, ") = %ld", ret); |
da3c9a448 perf trace: Simpl... |
1673 |
} else if (ret < 0 && sc->fmt->errmsg) { |
942a91ed3 perf trace: Use s... |
1674 |
char bf[STRERR_BUFSIZE]; |
ba3d7deee perf trace: Use e... |
1675 1676 |
const char *emsg = strerror_r(-ret, bf, sizeof(bf)), *e = audit_errno_to_name(-ret); |
c24ff998f perf trace: Imple... |
1677 |
fprintf(trace->output, ") = -1 %s %s", e, emsg); |
da3c9a448 perf trace: Simpl... |
1678 |
} else if (ret == 0 && sc->fmt->timeout) |
c24ff998f perf trace: Imple... |
1679 |
fprintf(trace->output, ") = 0 Timeout"); |
04b34729e perf trace: Allow... |
1680 |
else if (sc->fmt->hexret) |
2c82c3ad5 perf trace: Fix m... |
1681 |
fprintf(trace->output, ") = %#lx", ret); |
ba3d7deee perf trace: Use e... |
1682 |
else |
da3c9a448 perf trace: Simpl... |
1683 |
goto signed_print; |
ba3d7deee perf trace: Use e... |
1684 |
|
c24ff998f perf trace: Imple... |
1685 1686 |
fputc(' ', trace->output); |
ae9ed0357 perf trace: Add d... |
1687 |
out: |
752fde44f perf trace: Suppo... |
1688 |
ttrace->entry_pending = false; |
ba3d7deee perf trace: Use e... |
1689 1690 |
return 0; } |
c522739d7 perf trace: Use v... |
1691 |
static int trace__vfs_getname(struct trace *trace, struct perf_evsel *evsel, |
0c82adcf1 perf trace: Add p... |
1692 |
union perf_event *event __maybe_unused, |
c522739d7 perf trace: Use v... |
1693 1694 1695 1696 1697 |
struct perf_sample *sample) { trace->last_vfs_getname = perf_evsel__rawptr(evsel, sample, "pathname"); return 0; } |
1302d88e6 perf trace: Use s... |
1698 |
static int trace__sched_stat_runtime(struct trace *trace, struct perf_evsel *evsel, |
0c82adcf1 perf trace: Add p... |
1699 |
union perf_event *event __maybe_unused, |
1302d88e6 perf trace: Use s... |
1700 1701 1702 1703 |
struct perf_sample *sample) { u64 runtime = perf_evsel__intval(evsel, sample, "runtime"); double runtime_ms = (double)runtime / NSEC_PER_MSEC; |
8fb598e5a perf trace: Fix c... |
1704 |
struct thread *thread = machine__findnew_thread(trace->host, |
314add6b1 perf tools: chang... |
1705 1706 |
sample->pid, sample->tid); |
c24ff998f perf trace: Imple... |
1707 |
struct thread_trace *ttrace = thread__trace(thread, trace->output); |
1302d88e6 perf trace: Use s... |
1708 1709 1710 1711 1712 1713 1714 1715 1716 |
if (ttrace == NULL) goto out_dump; ttrace->runtime_ms += runtime_ms; trace->runtime_ms += runtime_ms; return 0; out_dump: |
c24ff998f perf trace: Imple... |
1717 1718 |
fprintf(trace->output, "%s: comm=%s,pid=%u,runtime=%" PRIu64 ",vruntime=%" PRIu64 ") ", |
1302d88e6 perf trace: Use s... |
1719 1720 1721 1722 1723 1724 1725 |
evsel->name, perf_evsel__strval(evsel, sample, "comm"), (pid_t)perf_evsel__intval(evsel, sample, "pid"), runtime, perf_evsel__intval(evsel, sample, "vruntime")); return 0; } |
598d02c5a perf trace: Add s... |
1726 1727 1728 1729 1730 1731 1732 1733 1734 |
static void print_location(FILE *f, struct perf_sample *sample, struct addr_location *al, bool print_dso, bool print_sym) { if ((verbose || print_dso) && al->map) fprintf(f, "%s@", al->map->dso->long_name); if ((verbose || print_sym) && al->sym) |
4414a3c51 perf trace: Fix b... |
1735 |
fprintf(f, "%s+0x%" PRIx64, al->sym->name, |
598d02c5a perf trace: Add s... |
1736 1737 |
al->addr - al->sym->start); else if (al->map) |
4414a3c51 perf trace: Fix b... |
1738 |
fprintf(f, "0x%" PRIx64, al->addr); |
598d02c5a perf trace: Add s... |
1739 |
else |
4414a3c51 perf trace: Fix b... |
1740 |
fprintf(f, "0x%" PRIx64, sample->addr); |
598d02c5a perf trace: Add s... |
1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 |
} static int trace__pgfault(struct trace *trace, struct perf_evsel *evsel, union perf_event *event, struct perf_sample *sample) { struct thread *thread; u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; struct addr_location al; char map_type = 'd'; |
a2ea67d7b perf trace: Add p... |
1752 |
struct thread_trace *ttrace; |
598d02c5a perf trace: Add s... |
1753 1754 |
thread = machine__findnew_thread(trace->host, sample->pid, sample->tid); |
a2ea67d7b perf trace: Add p... |
1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 |
ttrace = thread__trace(thread, trace->output); if (ttrace == NULL) return -1; if (evsel->attr.config == PERF_COUNT_SW_PAGE_FAULTS_MAJ) ttrace->pfmaj++; else ttrace->pfmin++; if (trace->summary_only) return 0; |
598d02c5a perf trace: Add s... |
1766 |
|
bb871a9c8 perf tools: A thr... |
1767 |
thread__find_addr_location(thread, cpumode, MAP__FUNCTION, |
598d02c5a perf trace: Add s... |
1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 |
sample->ip, &al); trace__fprintf_entry_head(trace, thread, 0, sample->time, trace->output); fprintf(trace->output, "%sfault [", evsel->attr.config == PERF_COUNT_SW_PAGE_FAULTS_MAJ ? "maj" : "min"); print_location(trace->output, sample, &al, false, true); fprintf(trace->output, "] => "); |
bb871a9c8 perf tools: A thr... |
1779 |
thread__find_addr_location(thread, cpumode, MAP__VARIABLE, |
598d02c5a perf trace: Add s... |
1780 1781 1782 |
sample->addr, &al); if (!al.map) { |
bb871a9c8 perf tools: A thr... |
1783 |
thread__find_addr_location(thread, cpumode, |
598d02c5a perf trace: Add s... |
1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 |
MAP__FUNCTION, sample->addr, &al); if (al.map) map_type = 'x'; else map_type = '?'; } print_location(trace->output, sample, &al, true, false); fprintf(trace->output, " (%c%c) ", map_type, al.level); return 0; } |
bdc896617 perf trace: Honor... |
1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 |
static bool skip_sample(struct trace *trace, struct perf_sample *sample) { if ((trace->pid_list && intlist__find(trace->pid_list, sample->pid)) || (trace->tid_list && intlist__find(trace->tid_list, sample->tid))) return false; if (trace->pid_list || trace->tid_list) return true; return false; } |
6810fc915 perf trace: Add o... |
1810 |
static int trace__process_sample(struct perf_tool *tool, |
0c82adcf1 perf trace: Add p... |
1811 |
union perf_event *event, |
6810fc915 perf trace: Add o... |
1812 1813 1814 1815 1816 1817 |
struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine __maybe_unused) { struct trace *trace = container_of(tool, struct trace, tool); int err = 0; |
744a97194 perf evsel: Ditch... |
1818 |
tracepoint_handler handler = evsel->handler; |
6810fc915 perf trace: Add o... |
1819 |
|
bdc896617 perf trace: Honor... |
1820 1821 |
if (skip_sample(trace, sample)) return 0; |
4bb09192d perf trace: Add o... |
1822 |
if (!trace->full_time && trace->base_time == 0) |
6810fc915 perf trace: Add o... |
1823 |
trace->base_time = sample->time; |
3160565f0 perf trace: Fix s... |
1824 1825 |
if (handler) { ++trace->nr_events; |
0c82adcf1 perf trace: Add p... |
1826 |
handler(trace, evsel, event, sample); |
3160565f0 perf trace: Fix s... |
1827 |
} |
6810fc915 perf trace: Add o... |
1828 1829 1830 |
return err; } |
bdc896617 perf trace: Honor... |
1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 |
static int parse_target_str(struct trace *trace) { if (trace->opts.target.pid) { trace->pid_list = intlist__new(trace->opts.target.pid); if (trace->pid_list == NULL) { pr_err("Error parsing process id string "); return -EINVAL; } } if (trace->opts.target.tid) { trace->tid_list = intlist__new(trace->opts.target.tid); if (trace->tid_list == NULL) { pr_err("Error parsing thread id string "); return -EINVAL; } } return 0; } |
1e28fe0a4 perf trace: Add p... |
1853 |
static int trace__record(struct trace *trace, int argc, const char **argv) |
5e2485b1a perf trace: Add r... |
1854 1855 1856 1857 1858 1859 1860 1861 |
{ unsigned int rec_argc, i, j; const char **rec_argv; const char * const record_args[] = { "record", "-R", "-m", "1024", "-c", "1", |
5e2485b1a perf trace: Add r... |
1862 |
}; |
1e28fe0a4 perf trace: Add p... |
1863 1864 1865 1866 1867 1868 |
const char * const sc_args[] = { "-e", }; unsigned int sc_args_nr = ARRAY_SIZE(sc_args); const char * const majpf_args[] = { "-e", "major-faults" }; unsigned int majpf_args_nr = ARRAY_SIZE(majpf_args); const char * const minpf_args[] = { "-e", "minor-faults" }; unsigned int minpf_args_nr = ARRAY_SIZE(minpf_args); |
9aca7f179 perf trace: Add s... |
1869 |
/* +1 is for the event string below */ |
1e28fe0a4 perf trace: Add p... |
1870 1871 |
rec_argc = ARRAY_SIZE(record_args) + sc_args_nr + 1 + majpf_args_nr + minpf_args_nr + argc; |
5e2485b1a perf trace: Add r... |
1872 1873 1874 1875 |
rec_argv = calloc(rec_argc + 1, sizeof(char *)); if (rec_argv == NULL) return -ENOMEM; |
1e28fe0a4 perf trace: Add p... |
1876 |
j = 0; |
5e2485b1a perf trace: Add r... |
1877 |
for (i = 0; i < ARRAY_SIZE(record_args); i++) |
1e28fe0a4 perf trace: Add p... |
1878 |
rec_argv[j++] = record_args[i]; |
e281a9606 perf trace: Add p... |
1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 |
if (trace->trace_syscalls) { for (i = 0; i < sc_args_nr; i++) rec_argv[j++] = sc_args[i]; /* event string may be different for older kernels - e.g., RHEL6 */ if (is_valid_tracepoint("raw_syscalls:sys_enter")) rec_argv[j++] = "raw_syscalls:sys_enter,raw_syscalls:sys_exit"; else if (is_valid_tracepoint("syscalls:sys_enter")) rec_argv[j++] = "syscalls:sys_enter,syscalls:sys_exit"; else { pr_err("Neither raw_syscalls nor syscalls events exist. "); return -1; } |
9aca7f179 perf trace: Add s... |
1893 |
} |
9aca7f179 perf trace: Add s... |
1894 |
|
1e28fe0a4 perf trace: Add p... |
1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 |
if (trace->trace_pgfaults & TRACE_PFMAJ) for (i = 0; i < majpf_args_nr; i++) rec_argv[j++] = majpf_args[i]; if (trace->trace_pgfaults & TRACE_PFMIN) for (i = 0; i < minpf_args_nr; i++) rec_argv[j++] = minpf_args[i]; for (i = 0; i < (unsigned int)argc; i++) rec_argv[j++] = argv[i]; |
5e2485b1a perf trace: Add r... |
1905 |
|
1e28fe0a4 perf trace: Add p... |
1906 |
return cmd_record(j, rec_argv, NULL); |
5e2485b1a perf trace: Add r... |
1907 |
} |
bf2575c12 perf trace: Add s... |
1908 |
static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp); |
c522739d7 perf trace: Use v... |
1909 1910 |
static void perf_evlist__add_vfs_getname(struct perf_evlist *evlist) { |
ef503831d perf evsel: Remov... |
1911 |
struct perf_evsel *evsel = perf_evsel__newtp("probe", "vfs_getname"); |
c522739d7 perf trace: Use v... |
1912 1913 1914 1915 1916 1917 1918 |
if (evsel == NULL) return; if (perf_evsel__field(evsel, "pathname") == NULL) { perf_evsel__delete(evsel); return; } |
744a97194 perf evsel: Ditch... |
1919 |
evsel->handler = trace__vfs_getname; |
c522739d7 perf trace: Use v... |
1920 1921 |
perf_evlist__add(evlist, evsel); } |
598d02c5a perf trace: Add s... |
1922 1923 1924 1925 1926 1927 1928 |
static int perf_evlist__add_pgfault(struct perf_evlist *evlist, u64 config) { struct perf_evsel *evsel; struct perf_event_attr attr = { .type = PERF_TYPE_SOFTWARE, .mmap_data = 1, |
598d02c5a perf trace: Add s... |
1929 1930 1931 |
}; attr.config = config; |
0524798cc perf tools: Fix b... |
1932 |
attr.sample_period = 1; |
598d02c5a perf trace: Add s... |
1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 |
event_attr_init(&attr); evsel = perf_evsel__new(&attr); if (!evsel) return -ENOMEM; evsel->handler = trace__pgfault; perf_evlist__add(evlist, evsel); return 0; } |
f15eb531d perf trace: Add s... |
1945 |
static int trace__run(struct trace *trace, int argc, const char **argv) |
514f1c67c perf trace: New tool |
1946 |
{ |
334fe7a3c perf evlist: Remo... |
1947 |
struct perf_evlist *evlist = perf_evlist__new(); |
ba3d7deee perf trace: Use e... |
1948 |
struct perf_evsel *evsel; |
efd5745e4 perf trace: Count... |
1949 1950 |
int err = -1, i; unsigned long before; |
f15eb531d perf trace: Add s... |
1951 |
const bool forks = argc > 0; |
46fb3c21d perf trace: Filte... |
1952 |
bool draining = false; |
514f1c67c perf trace: New tool |
1953 |
|
75b757ca9 perf trace: Show ... |
1954 |
trace->live = true; |
514f1c67c perf trace: New tool |
1955 |
if (evlist == NULL) { |
c24ff998f perf trace: Imple... |
1956 1957 |
fprintf(trace->output, "Not enough memory to run! "); |
514f1c67c perf trace: New tool |
1958 1959 |
goto out; } |
e281a9606 perf trace: Add p... |
1960 1961 1962 |
if (trace->trace_syscalls && perf_evlist__add_syscall_newtp(evlist, trace__sys_enter, trace__sys_exit)) |
87f918685 perf trace: Impro... |
1963 |
goto out_error_tp; |
514f1c67c perf trace: New tool |
1964 |
|
e281a9606 perf trace: Add p... |
1965 1966 |
if (trace->trace_syscalls) perf_evlist__add_vfs_getname(evlist); |
c522739d7 perf trace: Use v... |
1967 |
|
598d02c5a perf trace: Add s... |
1968 1969 1970 1971 1972 1973 1974 |
if ((trace->trace_pgfaults & TRACE_PFMAJ) && perf_evlist__add_pgfault(evlist, PERF_COUNT_SW_PAGE_FAULTS_MAJ)) goto out_error_tp; if ((trace->trace_pgfaults & TRACE_PFMIN) && perf_evlist__add_pgfault(evlist, PERF_COUNT_SW_PAGE_FAULTS_MIN)) goto out_error_tp; |
1302d88e6 perf trace: Use s... |
1975 |
if (trace->sched && |
87f918685 perf trace: Impro... |
1976 1977 1978 |
perf_evlist__add_newtp(evlist, "sched", "sched_stat_runtime", trace__sched_stat_runtime)) goto out_error_tp; |
1302d88e6 perf trace: Use s... |
1979 |
|
514f1c67c perf trace: New tool |
1980 1981 |
err = perf_evlist__create_maps(evlist, &trace->opts.target); if (err < 0) { |
c24ff998f perf trace: Imple... |
1982 1983 |
fprintf(trace->output, "Problems parsing the target to trace, check your options! "); |
514f1c67c perf trace: New tool |
1984 1985 |
goto out_delete_evlist; } |
752fde44f perf trace: Suppo... |
1986 1987 |
err = trace__symbols_init(trace, evlist); if (err < 0) { |
c24ff998f perf trace: Imple... |
1988 1989 |
fprintf(trace->output, "Problems initializing symbol libraries! "); |
03ad9747c perf evlist: Move... |
1990 |
goto out_delete_evlist; |
752fde44f perf trace: Suppo... |
1991 |
} |
f77a95182 perf evlist: Set ... |
1992 |
perf_evlist__config(evlist, &trace->opts); |
514f1c67c perf trace: New tool |
1993 |
|
f15eb531d perf trace: Add s... |
1994 1995 1996 1997 |
signal(SIGCHLD, sig_handler); signal(SIGINT, sig_handler); if (forks) { |
6ef73ec44 perf evlist: Pass... |
1998 |
err = perf_evlist__prepare_workload(evlist, &trace->opts.target, |
735f7e0bb perf evlist: Move... |
1999 |
argv, false, NULL); |
f15eb531d perf trace: Add s... |
2000 |
if (err < 0) { |
c24ff998f perf trace: Imple... |
2001 2002 |
fprintf(trace->output, "Couldn't run the workload! "); |
03ad9747c perf evlist: Move... |
2003 |
goto out_delete_evlist; |
f15eb531d perf trace: Add s... |
2004 2005 |
} } |
514f1c67c perf trace: New tool |
2006 |
err = perf_evlist__open(evlist); |
a8f23d8f8 perf trace: Impro... |
2007 2008 |
if (err < 0) goto out_error_open; |
514f1c67c perf trace: New tool |
2009 |
|
f885037ef perf trace: Honou... |
2010 |
err = perf_evlist__mmap(evlist, trace->opts.mmap_pages, false); |
e09b18d49 perf trace: Provi... |
2011 2012 |
if (err < 0) goto out_error_mmap; |
514f1c67c perf trace: New tool |
2013 2014 |
perf_evlist__enable(evlist); |
f15eb531d perf trace: Add s... |
2015 2016 2017 |
if (forks) perf_evlist__start_workload(evlist); |
752fde44f perf trace: Suppo... |
2018 |
trace->multiple_threads = evlist->threads->map[0] == -1 || evlist->threads->nr > 1; |
514f1c67c perf trace: New tool |
2019 |
again: |
efd5745e4 perf trace: Count... |
2020 |
before = trace->nr_events; |
514f1c67c perf trace: New tool |
2021 2022 2023 2024 2025 2026 |
for (i = 0; i < evlist->nr_mmaps; i++) { union perf_event *event; while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) { const u32 type = event->header.type; |
ba3d7deee perf trace: Use e... |
2027 |
tracepoint_handler handler; |
514f1c67c perf trace: New tool |
2028 |
struct perf_sample sample; |
514f1c67c perf trace: New tool |
2029 |
|
efd5745e4 perf trace: Count... |
2030 |
++trace->nr_events; |
514f1c67c perf trace: New tool |
2031 |
|
514f1c67c perf trace: New tool |
2032 2033 |
err = perf_evlist__parse_sample(evlist, event, &sample); if (err) { |
c24ff998f perf trace: Imple... |
2034 2035 |
fprintf(trace->output, "Can't parse sample, err = %d, skipping... ", err); |
8e50d384c perf tools: Fixup... |
2036 |
goto next_event; |
514f1c67c perf trace: New tool |
2037 |
} |
4bb09192d perf trace: Add o... |
2038 |
if (!trace->full_time && trace->base_time == 0) |
752fde44f perf trace: Suppo... |
2039 2040 2041 |
trace->base_time = sample.time; if (type != PERF_RECORD_SAMPLE) { |
162f0befd perf tools: Add t... |
2042 |
trace__process_event(trace, trace->host, event, &sample); |
752fde44f perf trace: Suppo... |
2043 2044 |
continue; } |
514f1c67c perf trace: New tool |
2045 2046 |
evsel = perf_evlist__id2evsel(evlist, sample.id); if (evsel == NULL) { |
c24ff998f perf trace: Imple... |
2047 2048 |
fprintf(trace->output, "Unknown tp ID %" PRIu64 ", skipping... ", sample.id); |
8e50d384c perf tools: Fixup... |
2049 |
goto next_event; |
514f1c67c perf trace: New tool |
2050 |
} |
598d02c5a perf trace: Add s... |
2051 2052 |
if (evsel->attr.type == PERF_TYPE_TRACEPOINT && sample.raw_data == NULL) { |
c24ff998f perf trace: Imple... |
2053 2054 |
fprintf(trace->output, "%s sample with no payload for tid: %d, cpu %d, raw_size=%d, skipping... ", |
752fde44f perf trace: Suppo... |
2055 2056 |
perf_evsel__name(evsel), sample.tid, sample.cpu, sample.raw_size); |
8e50d384c perf tools: Fixup... |
2057 |
goto next_event; |
fc551f8d4 perf trace: Check... |
2058 |
} |
744a97194 perf evsel: Ditch... |
2059 |
handler = evsel->handler; |
0c82adcf1 perf trace: Add p... |
2060 |
handler(trace, evsel, event, &sample); |
8e50d384c perf tools: Fixup... |
2061 2062 |
next_event: perf_evlist__mmap_consume(evlist, i); |
20c5f10eb perf trace: Check... |
2063 |
|
ba209f856 perf trace: Impro... |
2064 2065 |
if (interrupted) goto out_disable; |
514f1c67c perf trace: New tool |
2066 2067 |
} } |
efd5745e4 perf trace: Count... |
2068 |
if (trace->nr_events == before) { |
ba209f856 perf trace: Impro... |
2069 |
int timeout = done ? 100 : -1; |
f15eb531d perf trace: Add s... |
2070 |
|
46fb3c21d perf trace: Filte... |
2071 2072 2073 |
if (!draining && perf_evlist__poll(evlist, timeout) > 0) { if (perf_evlist__filter_pollfd(evlist, POLLERR | POLLHUP) == 0) draining = true; |
ba209f856 perf trace: Impro... |
2074 |
goto again; |
46fb3c21d perf trace: Filte... |
2075 |
} |
ba209f856 perf trace: Impro... |
2076 2077 |
} else { goto again; |
f15eb531d perf trace: Add s... |
2078 |
} |
ba209f856 perf trace: Impro... |
2079 2080 |
out_disable: perf_evlist__disable(evlist); |
514f1c67c perf trace: New tool |
2081 |
|
c522739d7 perf trace: Use v... |
2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 |
if (!err) { if (trace->summary) trace__fprintf_thread_summary(trace, trace->output); if (trace->show_tool_stats) { fprintf(trace->output, "Stats: " " vfs_getname : %" PRIu64 " " " proc_getname: %" PRIu64 " ", trace->stats.vfs_getname, trace->stats.proc_getname); } } |
bf2575c12 perf trace: Add s... |
2097 |
|
514f1c67c perf trace: New tool |
2098 2099 2100 |
out_delete_evlist: perf_evlist__delete(evlist); out: |
75b757ca9 perf trace: Show ... |
2101 |
trace->live = false; |
514f1c67c perf trace: New tool |
2102 |
return err; |
6ef068cb8 perf evlist: Intr... |
2103 2104 |
{ char errbuf[BUFSIZ]; |
a8f23d8f8 perf trace: Impro... |
2105 2106 |
out_error_tp: |
6ef068cb8 perf evlist: Intr... |
2107 |
perf_evlist__strerror_tp(evlist, errno, errbuf, sizeof(errbuf)); |
a8f23d8f8 perf trace: Impro... |
2108 |
goto out_error; |
e09b18d49 perf trace: Provi... |
2109 2110 2111 |
out_error_mmap: perf_evlist__strerror_mmap(evlist, errno, errbuf, sizeof(errbuf)); goto out_error; |
a8f23d8f8 perf trace: Impro... |
2112 2113 2114 2115 |
out_error_open: perf_evlist__strerror_open(evlist, errno, errbuf, sizeof(errbuf)); out_error: |
6ef068cb8 perf evlist: Intr... |
2116 2117 |
fprintf(trace->output, "%s ", errbuf); |
87f918685 perf trace: Impro... |
2118 |
goto out_delete_evlist; |
514f1c67c perf trace: New tool |
2119 |
} |
a8f23d8f8 perf trace: Impro... |
2120 |
} |
514f1c67c perf trace: New tool |
2121 |
|
6810fc915 perf trace: Add o... |
2122 2123 2124 |
static int trace__replay(struct trace *trace) { const struct perf_evsel_str_handler handlers[] = { |
c522739d7 perf trace: Use v... |
2125 |
{ "probe:vfs_getname", trace__vfs_getname, }, |
6810fc915 perf trace: Add o... |
2126 |
}; |
f5fc14124 perf tools: Add d... |
2127 2128 2129 2130 |
struct perf_data_file file = { .path = input_name, .mode = PERF_DATA_MODE_READ, }; |
6810fc915 perf trace: Add o... |
2131 |
struct perf_session *session; |
003824e8c perf trace: Fix s... |
2132 |
struct perf_evsel *evsel; |
6810fc915 perf trace: Add o... |
2133 2134 2135 2136 |
int err = -1; trace->tool.sample = trace__process_sample; trace->tool.mmap = perf_event__process_mmap; |
384c671e3 perf trace: Add m... |
2137 |
trace->tool.mmap2 = perf_event__process_mmap2; |
6810fc915 perf trace: Add o... |
2138 2139 2140 2141 2142 2143 |
trace->tool.comm = perf_event__process_comm; trace->tool.exit = perf_event__process_exit; trace->tool.fork = perf_event__process_fork; trace->tool.attr = perf_event__process_attr; trace->tool.tracing_data = perf_event__process_tracing_data; trace->tool.build_id = perf_event__process_build_id; |
0a8cb85c2 perf tools: Renam... |
2144 |
trace->tool.ordered_events = true; |
6810fc915 perf trace: Add o... |
2145 2146 2147 2148 |
trace->tool.ordering_requires_timestamps = true; /* add tid to output */ trace->multiple_threads = true; |
f5fc14124 perf tools: Add d... |
2149 |
session = perf_session__new(&file, false, &trace->tool); |
6810fc915 perf trace: Add o... |
2150 |
if (session == NULL) |
52e028349 perf tools: Modif... |
2151 |
return -1; |
6810fc915 perf trace: Add o... |
2152 |
|
0a7e6d1b6 perf tools: Check... |
2153 |
if (symbol__init(&session->header.env) < 0) |
cb2ffae24 perf trace: Move ... |
2154 |
goto out; |
8fb598e5a perf trace: Fix c... |
2155 |
trace->host = &session->machines.host; |
6810fc915 perf trace: Add o... |
2156 2157 2158 |
err = perf_session__set_tracepoints_handlers(session, handlers); if (err) goto out; |
003824e8c perf trace: Fix s... |
2159 2160 |
evsel = perf_evlist__find_tracepoint_by_name(session->evlist, "raw_syscalls:sys_enter"); |
9aca7f179 perf trace: Add s... |
2161 2162 2163 2164 |
/* older kernels have syscalls tp versus raw_syscalls */ if (evsel == NULL) evsel = perf_evlist__find_tracepoint_by_name(session->evlist, "syscalls:sys_enter"); |
003824e8c perf trace: Fix s... |
2165 |
|
e281a9606 perf trace: Add p... |
2166 2167 2168 |
if (evsel && (perf_evsel__init_syscall_tp(evsel, trace__sys_enter) < 0 || perf_evsel__init_sc_tp_ptr_field(evsel, args))) { |
003824e8c perf trace: Fix s... |
2169 2170 2171 2172 2173 2174 2175 |
pr_err("Error during initialize raw_syscalls:sys_enter event "); goto out; } evsel = perf_evlist__find_tracepoint_by_name(session->evlist, "raw_syscalls:sys_exit"); |
9aca7f179 perf trace: Add s... |
2176 2177 2178 |
if (evsel == NULL) evsel = perf_evlist__find_tracepoint_by_name(session->evlist, "syscalls:sys_exit"); |
e281a9606 perf trace: Add p... |
2179 2180 2181 |
if (evsel && (perf_evsel__init_syscall_tp(evsel, trace__sys_exit) < 0 || perf_evsel__init_sc_tp_uint_field(evsel, ret))) { |
003824e8c perf trace: Fix s... |
2182 2183 |
pr_err("Error during initialize raw_syscalls:sys_exit event "); |
6810fc915 perf trace: Add o... |
2184 2185 |
goto out; } |
1e28fe0a4 perf trace: Add p... |
2186 2187 2188 2189 2190 2191 2192 |
evlist__for_each(session->evlist, evsel) { if (evsel->attr.type == PERF_TYPE_SOFTWARE && (evsel->attr.config == PERF_COUNT_SW_PAGE_FAULTS_MAJ || evsel->attr.config == PERF_COUNT_SW_PAGE_FAULTS_MIN || evsel->attr.config == PERF_COUNT_SW_PAGE_FAULTS)) evsel->handler = trace__pgfault; } |
bdc896617 perf trace: Honor... |
2193 2194 2195 |
err = parse_target_str(trace); if (err != 0) goto out; |
6810fc915 perf trace: Add o... |
2196 2197 2198 2199 2200 |
setup_pager(); err = perf_session__process_events(session, &trace->tool); if (err) pr_err("Failed to process events, error %d", err); |
bf2575c12 perf trace: Add s... |
2201 2202 |
else if (trace->summary) trace__fprintf_thread_summary(trace, trace->output); |
6810fc915 perf trace: Add o... |
2203 2204 2205 2206 2207 |
out: perf_session__delete(session); return err; } |
1302d88e6 perf trace: Use s... |
2208 2209 2210 |
static size_t trace__fprintf_threads_header(FILE *fp) { size_t printed; |
99ff71505 perf trace: Simpl... |
2211 2212 2213 2214 |
printed = fprintf(fp, " Summary of events: "); |
bf2575c12 perf trace: Add s... |
2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 |
return printed; } static size_t thread__dump_stats(struct thread_trace *ttrace, struct trace *trace, FILE *fp) { struct stats *stats; size_t printed = 0; struct syscall *sc; struct int_node *inode = intlist__first(ttrace->syscall_stats); if (inode == NULL) return 0; printed += fprintf(fp, " "); |
27a778b51 perf trace: Tweak... |
2232 2233 2234 2235 2236 2237 |
printed += fprintf(fp, " syscall calls min avg max stddev "); printed += fprintf(fp, " (msec) (msec) (msec) (%%) "); printed += fprintf(fp, " --------------- -------- --------- --------- --------- ------ "); |
99ff71505 perf trace: Simpl... |
2238 |
|
bf2575c12 perf trace: Add s... |
2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 |
/* each int_node is a syscall */ while (inode) { stats = inode->priv; if (stats) { double min = (double)(stats->min) / NSEC_PER_MSEC; double max = (double)(stats->max) / NSEC_PER_MSEC; double avg = avg_stats(stats); double pct; u64 n = (u64) stats->n; pct = avg ? 100.0 * stddev_stats(stats)/avg : 0.0; avg /= NSEC_PER_MSEC; sc = &trace->syscalls.table[inode->i]; |
99ff71505 perf trace: Simpl... |
2253 |
printed += fprintf(fp, " %-15s", sc->name); |
27a778b51 perf trace: Tweak... |
2254 |
printed += fprintf(fp, " %8" PRIu64 " %9.3f %9.3f", |
7f7a4138c perf trace: Chang... |
2255 |
n, min, avg); |
27a778b51 perf trace: Tweak... |
2256 2257 |
printed += fprintf(fp, " %9.3f %9.2f%% ", max, pct); |
bf2575c12 perf trace: Add s... |
2258 2259 2260 2261 2262 2263 2264 2265 |
} inode = intlist__next(inode); } printed += fprintf(fp, " "); |
1302d88e6 perf trace: Use s... |
2266 2267 2268 |
return printed; } |
896cbb56b perf trace: Use n... |
2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 |
/* struct used to pass data to per-thread function */ struct summary_data { FILE *fp; struct trace *trace; size_t printed; }; static int trace__fprintf_one_thread(struct thread *thread, void *priv) { struct summary_data *data = priv; FILE *fp = data->fp; size_t printed = data->printed; struct trace *trace = data->trace; |
89dceb22c perf trace: Use t... |
2282 |
struct thread_trace *ttrace = thread__priv(thread); |
896cbb56b perf trace: Use n... |
2283 2284 2285 2286 2287 2288 |
double ratio; if (ttrace == NULL) return 0; ratio = (double)ttrace->nr_events / trace->nr_events * 100.0; |
15e65c693 perf trace: Remov... |
2289 |
printed += fprintf(fp, " %s (%d), ", thread__comm_str(thread), thread->tid); |
99ff71505 perf trace: Simpl... |
2290 |
printed += fprintf(fp, "%lu events, ", ttrace->nr_events); |
15e65c693 perf trace: Remov... |
2291 |
printed += fprintf(fp, "%.1f%%", ratio); |
a2ea67d7b perf trace: Add p... |
2292 2293 2294 2295 |
if (ttrace->pfmaj) printed += fprintf(fp, ", %lu majfaults", ttrace->pfmaj); if (ttrace->pfmin) printed += fprintf(fp, ", %lu minfaults", ttrace->pfmin); |
99ff71505 perf trace: Simpl... |
2296 2297 |
printed += fprintf(fp, ", %.3f msec ", ttrace->runtime_ms); |
bf2575c12 perf trace: Add s... |
2298 |
printed += thread__dump_stats(ttrace, trace, fp); |
896cbb56b perf trace: Use n... |
2299 2300 2301 2302 2303 |
data->printed += printed; return 0; } |
1302d88e6 perf trace: Use s... |
2304 2305 |
static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp) { |
896cbb56b perf trace: Use n... |
2306 2307 2308 2309 2310 |
struct summary_data data = { .fp = fp, .trace = trace }; data.printed = trace__fprintf_threads_header(fp); |
1302d88e6 perf trace: Use s... |
2311 |
|
896cbb56b perf trace: Use n... |
2312 2313 2314 |
machine__for_each_thread(trace->host, trace__fprintf_one_thread, &data); return data.printed; |
1302d88e6 perf trace: Use s... |
2315 |
} |
ae9ed0357 perf trace: Add d... |
2316 2317 2318 2319 2320 2321 2322 2323 |
static int trace__set_duration(const struct option *opt, const char *str, int unset __maybe_unused) { struct trace *trace = opt->value; trace->duration_filter = atof(str); return 0; } |
c24ff998f perf trace: Imple... |
2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 |
static int trace__open_output(struct trace *trace, const char *filename) { struct stat st; if (!stat(filename, &st) && st.st_size) { char oldname[PATH_MAX]; scnprintf(oldname, sizeof(oldname), "%s.old", filename); unlink(oldname); rename(filename, oldname); } trace->output = fopen(filename, "w"); return trace->output == NULL ? -errno : 0; } |
598d02c5a perf trace: Add s... |
2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 |
static int parse_pagefaults(const struct option *opt, const char *str, int unset __maybe_unused) { int *trace_pgfaults = opt->value; if (strcmp(str, "all") == 0) *trace_pgfaults |= TRACE_PFMAJ | TRACE_PFMIN; else if (strcmp(str, "maj") == 0) *trace_pgfaults |= TRACE_PFMAJ; else if (strcmp(str, "min") == 0) *trace_pgfaults |= TRACE_PFMIN; else return -1; return 0; } |
514f1c67c perf trace: New tool |
2356 2357 2358 |
int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused) { const char * const trace_usage[] = { |
f15eb531d perf trace: Add s... |
2359 2360 |
"perf trace [<options>] [<command>]", "perf trace [<options>] -- <command> [<options>]", |
5e2485b1a perf trace: Add r... |
2361 2362 |
"perf trace record [<options>] [<command>]", "perf trace record [<options>] -- <command> [<options>]", |
514f1c67c perf trace: New tool |
2363 2364 2365 |
NULL }; struct trace trace = { |
c522739d7 perf trace: Use v... |
2366 2367 2368 2369 |
.audit = { .machine = audit_detect_machine(), .open_id = audit_name_to_syscall("open", trace.audit.machine), }, |
514f1c67c perf trace: New tool |
2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 |
.syscalls = { . max = -1, }, .opts = { .target = { .uid = UINT_MAX, .uses_mmap = true, }, .user_freq = UINT_MAX, .user_interval = ULLONG_MAX, |
509051ea8 perf record: Rena... |
2380 |
.no_buffering = true, |
38d5447d6 perf trace: Let t... |
2381 |
.mmap_pages = UINT_MAX, |
514f1c67c perf trace: New tool |
2382 |
}, |
c24ff998f perf trace: Imple... |
2383 |
.output = stdout, |
50c95cbd7 perf trace: Add o... |
2384 |
.show_comm = true, |
e281a9606 perf trace: Add p... |
2385 |
.trace_syscalls = true, |
514f1c67c perf trace: New tool |
2386 |
}; |
c24ff998f perf trace: Imple... |
2387 |
const char *output_name = NULL; |
2ae3a312c perf trace: Allow... |
2388 |
const char *ev_qualifier_str = NULL; |
514f1c67c perf trace: New tool |
2389 |
const struct option trace_options[] = { |
50c95cbd7 perf trace: Add o... |
2390 2391 |
OPT_BOOLEAN(0, "comm", &trace.show_comm, "show the thread COMM next to its id"), |
c522739d7 perf trace: Use v... |
2392 |
OPT_BOOLEAN(0, "tool_stats", &trace.show_tool_stats, "show tool stats"), |
2ae3a312c perf trace: Allow... |
2393 2394 |
OPT_STRING('e', "expr", &ev_qualifier_str, "expr", "list of events to trace"), |
c24ff998f perf trace: Imple... |
2395 |
OPT_STRING('o', "output", &output_name, "file", "output file name"), |
6810fc915 perf trace: Add o... |
2396 |
OPT_STRING('i', "input", &input_name, "file", "Analyze events in file"), |
514f1c67c perf trace: New tool |
2397 2398 |
OPT_STRING('p', "pid", &trace.opts.target.pid, "pid", "trace events on existing process id"), |
ac9be8ee4 perf trace: Make ... |
2399 |
OPT_STRING('t', "tid", &trace.opts.target.tid, "tid", |
514f1c67c perf trace: New tool |
2400 |
"trace events on existing thread id"), |
ac9be8ee4 perf trace: Make ... |
2401 |
OPT_BOOLEAN('a', "all-cpus", &trace.opts.target.system_wide, |
514f1c67c perf trace: New tool |
2402 |
"system-wide collection from all CPUs"), |
ac9be8ee4 perf trace: Make ... |
2403 |
OPT_STRING('C', "cpu", &trace.opts.target.cpu_list, "cpu", |
514f1c67c perf trace: New tool |
2404 |
"list of cpus to monitor"), |
6810fc915 perf trace: Add o... |
2405 |
OPT_BOOLEAN(0, "no-inherit", &trace.opts.no_inherit, |
514f1c67c perf trace: New tool |
2406 |
"child tasks do not inherit counters"), |
994a1f78b perf tools: Check... |
2407 2408 2409 |
OPT_CALLBACK('m', "mmap-pages", &trace.opts.mmap_pages, "pages", "number of mmap data pages", perf_evlist__parse_mmap_pages), |
ac9be8ee4 perf trace: Make ... |
2410 |
OPT_STRING('u', "uid", &trace.opts.target.uid_str, "user", |
514f1c67c perf trace: New tool |
2411 |
"user to profile"), |
ae9ed0357 perf trace: Add d... |
2412 2413 2414 |
OPT_CALLBACK(0, "duration", &trace, "float", "show only events with duration > N.M ms", trace__set_duration), |
1302d88e6 perf trace: Use s... |
2415 |
OPT_BOOLEAN(0, "sched", &trace.sched, "show blocking scheduler events"), |
7c304ee0f perf trace: Add -... |
2416 |
OPT_INCR('v', "verbose", &verbose, "be more verbose"), |
4bb09192d perf trace: Add o... |
2417 2418 |
OPT_BOOLEAN('T', "time", &trace.full_time, "Show full timestamp, not time relative to first start"), |
fd2eabaf1 perf trace: Add s... |
2419 2420 2421 2422 |
OPT_BOOLEAN('s', "summary", &trace.summary_only, "Show only syscall summary with statistics"), OPT_BOOLEAN('S', "with-summary", &trace.summary, "Show all syscalls and summary with statistics"), |
598d02c5a perf trace: Add s... |
2423 2424 |
OPT_CALLBACK_DEFAULT('F', "pf", &trace.trace_pgfaults, "all|maj|min", "Trace pagefaults", parse_pagefaults, "maj"), |
e281a9606 perf trace: Add p... |
2425 |
OPT_BOOLEAN(0, "syscalls", &trace.trace_syscalls, "Trace syscalls"), |
514f1c67c perf trace: New tool |
2426 2427 2428 |
OPT_END() }; int err; |
32caf0d1f perf trace: Valid... |
2429 |
char bf[BUFSIZ]; |
514f1c67c perf trace: New tool |
2430 |
|
1e28fe0a4 perf trace: Add p... |
2431 2432 |
argc = parse_options(argc, argv, trace_options, trace_usage, PARSE_OPT_STOP_AT_NON_OPTION); |
fd2eabaf1 perf trace: Add s... |
2433 |
|
598d02c5a perf trace: Add s... |
2434 2435 2436 2437 |
if (trace.trace_pgfaults) { trace.opts.sample_address = true; trace.opts.sample_time = true; } |
1e28fe0a4 perf trace: Add p... |
2438 2439 2440 2441 2442 2443 |
if ((argc >= 1) && (strcmp(argv[0], "record") == 0)) return trace__record(&trace, argc-1, &argv[1]); /* summary_only implies summary option, but don't overwrite summary if set */ if (trace.summary_only) trace.summary = trace.summary_only; |
e281a9606 perf trace: Add p... |
2444 2445 2446 2447 2448 |
if (!trace.trace_syscalls && !trace.trace_pgfaults) { pr_err("Please specify something to trace. "); return -1; } |
c24ff998f perf trace: Imple... |
2449 2450 2451 2452 2453 2454 2455 |
if (output_name != NULL) { err = trace__open_output(&trace, output_name); if (err < 0) { perror("failed to create output file"); goto out; } } |
2ae3a312c perf trace: Allow... |
2456 |
if (ev_qualifier_str != NULL) { |
b059efdf5 perf trace: Suppo... |
2457 2458 2459 2460 2461 2462 |
const char *s = ev_qualifier_str; trace.not_ev_qualifier = *s == '!'; if (trace.not_ev_qualifier) ++s; trace.ev_qualifier = strlist__new(true, s); |
2ae3a312c perf trace: Allow... |
2463 |
if (trace.ev_qualifier == NULL) { |
c24ff998f perf trace: Imple... |
2464 2465 2466 2467 |
fputs("Not enough memory to parse event qualifier", trace.output); err = -ENOMEM; goto out_close; |
2ae3a312c perf trace: Allow... |
2468 2469 |
} } |
602ad878d perf target: Shor... |
2470 |
err = target__validate(&trace.opts.target); |
32caf0d1f perf trace: Valid... |
2471 |
if (err) { |
602ad878d perf target: Shor... |
2472 |
target__strerror(&trace.opts.target, err, bf, sizeof(bf)); |
c24ff998f perf trace: Imple... |
2473 2474 |
fprintf(trace.output, "%s", bf); goto out_close; |
32caf0d1f perf trace: Valid... |
2475 |
} |
602ad878d perf target: Shor... |
2476 |
err = target__parse_uid(&trace.opts.target); |
514f1c67c perf trace: New tool |
2477 |
if (err) { |
602ad878d perf target: Shor... |
2478 |
target__strerror(&trace.opts.target, err, bf, sizeof(bf)); |
c24ff998f perf trace: Imple... |
2479 2480 |
fprintf(trace.output, "%s", bf); goto out_close; |
514f1c67c perf trace: New tool |
2481 |
} |
602ad878d perf target: Shor... |
2482 |
if (!argc && target__none(&trace.opts.target)) |
ee76120e2 perf trace: Expli... |
2483 |
trace.opts.target.system_wide = true; |
6810fc915 perf trace: Add o... |
2484 2485 2486 2487 |
if (input_name) err = trace__replay(&trace); else err = trace__run(&trace, argc, argv); |
1302d88e6 perf trace: Use s... |
2488 |
|
c24ff998f perf trace: Imple... |
2489 2490 2491 2492 |
out_close: if (output_name != NULL) fclose(trace.output); out: |
1302d88e6 perf trace: Use s... |
2493 |
return err; |
514f1c67c perf trace: New tool |
2494 |
} |